JP2539939Y2 - Money room - Google Patents

Description

[Detailed description of the invention]

[0001]

The present invention provides a handle for opening and closing a door and a dial lock for locking and unlocking.
The present invention relates to a safe provided on a door surface, in which a handle or a dial head of a dial lock does not disturb during normal use.

[0002]

2. Description of the Related Art In a conventional safe, a handle for opening and closing a door with respect to the safe main body and a dial lock for locking and unlocking the door are provided in a state protruding from the door surface. This dial lock has a dial head protruding from a dial ale having a scale engraved therearound. The door can be locked and unlocked by rotating the dial head to adjust the scale. .

[0003]

However, in the conventional safe, the handle or the dial head of the dial lock protrudes from the door surface of the safe. There was a problem that the head was caught and was very obstructive.

Accordingly, the present invention can be used by projecting the dial head so that it is easy to operate only when the dial lock is operated, without the handle or the dial head of the dial lock being in the way. An object of the present invention is to provide a safe that can be locked with the dial head sunk so that the dial head does not protrude even if a hand touches while the head is sunk.

[0005]

In order to achieve the above object, a safe having a handle for opening and closing a door and a dial lock for locking and unlocking on the door surface is provided. The dial lock, which has the handle set in the recess provided at the bottom and is retracted, and the dial head knob can be freely retracted by the latch mechanism with respect to the dial head case, is set to the surface of the door in the retracted state. A safe provided in a flush state.

[0006] Further, with the knob portion of the dial head submerged in the dial head case by the latch mechanism,
It is preferable to provide a lock which can be fixed and held.

Further, it is preferable to provide a scale on the side surface of the knob of the dial head in the dial lock.

In addition, a holding rod and a supporting rod whose diameters are reduced in order from the rear surface of the knob portion, and an interlock and a rotor having ridges provided on the surface at predetermined intervals in the axial direction are supported by the supporting rod. A dial head which is movable in such a way as to penetrate the rod in the axial direction in order and has engaging teeth provided around the contact surface between the interlock and the rotor, and has a distance capable of being engaged and disengaged while rotating. A guide groove for guiding a ridge of an interlock and a rotor is provided in an inner surface of a cylindrical portion into which a support rod and a holding rod of the dial head can be inserted from a rear end to a middle of a front end in an axial direction, and the dial head is provided. A guide surface on which the rotor can rotate when pushed in is provided at the rear end portion of the inner surface of the holder, and an engaging step portion which is engaged with the engaging teeth of the rotor and held in a depressed state is provided in the middle of the guide surface. A guide holder provided in the main body; A dial ale with an open front surface; and a dial head case with an open front surface large enough to accommodate the dial ale. A guide holder with a dial head inside is fixed to the dial ale while being elastically biased from the back, and a guide pin is erected from the dial head knob surface and a guide slit for regulating the guide pin is provided on the dial ale. The dial head is equipped with a dial ale in the dial head case with the dial head elastically biased in the projecting direction, and the guide pin is locked at the front end of the guide slit, and the dial head knob is projected. It is more preferable to use a push latch mechanism set in a positional relationship held in the push latch mechanism.

Furthermore, a keyhole is located on the front surface, and a cylinder lock is built in the dial head on the holding rod so that the locking piece protrudes and retracts from the surface of the holding rod, and the dial head knob is attached to the dial head case. When the locking piece is protruded by operating the cylinder lock in the state of being immersed, it is preferable to use a locking lock provided with a step portion on the inner surface of the guide holder which can lock the locking piece.

[0010]

As described above, according to the safe of the first aspect of the present invention, normally, the handle is located in the recess provided on the door surface of the safe and is set in a sunk state, and the dial head case is dialed. The dial lock, in which the knob portion of the head is freely retractable by a latch mechanism, is substantially flush with the door surface in a retracted state. When the dial lock is operated, when the knob of the dial head is pushed into the dial head case of the dial lock, the knob of the dial head is projected by the latch mechanism.

According to the safe of the second aspect, the dial head can be locked and fixed and held by the lock lock in a state where the dial head is sunk.

According to the safe of the third aspect, when the knob of the dial head is pushed into the dial head case of the dial lock, the knob of the dial head is stored in the dial head case by the latch mechanism, and the door is opened. It is held almost flush with the surface, and the scale provided on the side surface of the knob is not visible.

According to the safe of the present invention, the dial head of the dial lock is normally housed in the dial ale so as not to be in the way, and the end face of the ridge of the rotor on the support rod of the dial head is the guide surface. And the dial head is held in the dial ale. Then, when the dial head is manually pushed in against the elastic urging force, the engaging teeth of the interlock and the engaging teeth of the rotor are engaged, and the rotor is moved rearward and provided in the middle of the guide surface. When the engagement of the engaging step is released and the hand is released, the rotor is rotated by the guide surface when the rotor is pulled forward, and the ridge of the rotor is positioned in the guide groove of the guide holder. Is moved forward with the interlock by the elastic urging force,
The guide pin is engaged with the guide slit and the dial head is held in a protruding state. Further, the interlock and the rotor engaged by pushing the dial head by hand move rearward, and when the hand is released, the rotor is moved forward by the elastic urging force, and the rotor is rotated by the guide surface, The end face of the ridge of the rotor is locked by the engaging step of the guide surface, and the dial head is held in a sunk state. In this way, when the dial head of the protruding dial lock is pushed in, the dial head can be stored without being obstructed by being lowered by the latch mechanism, and when the door is locked and unlocked, the dial head is pushed in and the dial is pushed in. With the head protruded by the push latch mechanism,
The dial head can be operated.

Further, according to the safe of the present invention, when the cylinder lock of the lock lock is locked with a key in a state where the dial head is submerged in the dial ale by the latch mechanism, the locking piece projects from the surface of the holding rod. The stop piece is locked and fixedly held by the step provided on the inner surface of the guide holder.

[0015]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 to 12 relate to the safe A of the first embodiment. The safe A is provided with a dial lock B and a cylinder lock 3 on the surface of the safe 2 so as to lock and unlock the safe 2 with respect to the safe main body 1 as shown in FIG.
The handle 2a for opening and closing the door 2 is located in a recess provided on the surface of the door 2, and is provided deeper than the surface of the door 2.

As shown in FIGS. 2 to 4, the dial lock B includes a dial head 5 having a lock 4, a guide pin 6, a first coil spring 7, a mounting bolt 8, a guide holder 9, an interlock 10, and a rotor. 11, fixing nut 12, second coil spring 13, spring supporting cylinder 14, dial ale 1
5. By transmitting the rotation of the transmission screw 16, the locking pin 17, the thin plate nut 18, the dial head case 19, and the transmission screw 16 to the inside, the locking screw is locked with a locking rod in a safe (not shown) to lock and unlock. And a dial case 21 that allows the locking rod 20 to be protruded. The point of the present invention is that the push latch mechanism 2 has a structure from the dial head 5 to the dial ale 15 described above.
2 in that the dial head 5 can freely move in and out of the dial ale 15 and can be fixedly held in a state where the dial head 5 is sunk by the lock lock 4. Hereinafter, each component will be described in order.

As shown in FIGS. 2 and 3, the dial head 5 has a holding rod 24 projecting from the back surface of a cylindrical knob 23 having a bottom and an open back surface. Small diameter support rod 2 having a screw portion 25a for screwing
5 is extended, a mark 23a is provided on the surface of the knob 23, and a bottomed mounting hole 26 having a size for accommodating the guide pin 6 for moving in the guide slit of the dial ale 15 to be described later is provided. These are provided on the upper and lower surfaces. Further, as shown in FIG. 2 and FIG. 11, the lock lock 4 using the cylinder lock 4a whose locking piece 4b is freely retractable is buried so as to be located from the surface of the knob portion 23 to the middle of the holding rod 24. The locking piece 4b of the lock 4 can be made to protrude and retract from the surface of the holding rod 24.

The first coil spring 7 is large enough to cover a cylindrical portion of a guide holder 9 described later, as shown in FIG.

As shown in FIGS. 5 to 7, the guide holder 9 is provided with a mounting flange 28 having screw holes 28a in the middle of the cylindrical portion 27, and has a small diameter from the surface to the rear surface of the cylindrical portion 27. A holding hole 29 and a large-diameter guide hole 30 are formed, and the support rail 3 is vertically moved in the axial direction of the inner surface of the guide hole 30.
1 and 31, and guide rails 3
2 and 32 are projected, and a guide space 33 is provided therebetween. Further, as shown in FIG. 7, a first contact surface 31a is formed at the end of the support rail 31, and the first end of the guide rail 32 is inclined in the same direction so as to have an engagement step 34 between the first and second ends. A guide surface 35 and a second guide surface 36 are formed, and a guide groove 37 is provided in the axial direction from the middle of the first guide surface 35 to the end surface of the second guide surface 36. 31 The end is set long.

The interlock 10 and the rotor 11 move within the guide hole 30 of the guide holder 9 and form a center of the push latch mechanism 22 together with the guide holder 9.

As shown in FIG. 7, the interlock 10 has a through hole 38a through which the support rod 25 of the dial head 5 can be inserted at the center of a columnar interlock body 38 as shown in FIG. Are provided in the direction, and engaging teeth 38b are provided around the rear end. This interlock 10 is
As shown in FIG. 9, the projections 39 of the interlock 10 are formed in the guide space 33 in the guide hole 30 of the guide holder 9 and the guide groove 3.
The guide rails 32 and 32 are set so as to be reciprocally movable between the guide rails 32 and 32.

As shown in FIG. 7, the rotor 11 has a through hole 40a through which a support rod 25 of the dial head 5 can be inserted. Ridges 41... Set higher than the ridges 39 of the interlock 10 in the direction, and the interlock 1
The engagement teeth 40b engageable with the 0 engagement teeth 38b are provided around the periphery. As shown in FIG. 10 (b), the rotor 11 has protrusions 41 of the rotor 11 and guide holes 3 of the guide holder 9.
Located within the guidance space 33 at 0
When rotated by 45 °, the ridge 41 is formed as shown in FIG.
Are set in such a positional relationship that they can be locked to the abutment surfaces 31 a, 31 a of the support rail 31 and the engaging step 34 between the first guide surface 35 and the second guide surface 36.

The second coil spring 13 is large enough to cover the fixed nut 12 screwed to the threaded portion of the support rod 25 of the dial head 5 as shown in FIG. 3, and elastically biases the rotor 11. Things.

The spring supporting cylinder 14 is a cylinder having a size capable of housing the coil spring 13 therein as shown in FIG.

As shown in FIG. 4, the inside of the dial ale 15 is large enough to accommodate the knob 23 of the dial head 5, and the opening end of a bottomed cylindrical knob housing 42 having an open front side. A folding piece 43 provided with a scale 43a is provided around the guide holder 44, and a guide slit 44 is formed above and below the surface of the knob storage section 42, and a guide holder storage section 45 capable of storing the guide holder 9 therein. The base end portion 46 is sequentially set so as to have a smaller diameter and is extended. A support disk 47 is provided on the surface of the guide holder storage portion 45, and a screw hole is formed in the axial direction of the base end portion 46. A fixing hole 46b having a size capable of press-fitting the stopper pin 17 is formed in the upper and lower portions while a fixing hole 46b is formed.

As shown in FIG. 4, the transmission screw 16 has a size that can be screwed into the screw hole 46a of the dial ale 15, and similarly penetrates a communication hole 16a that is large enough to press-fit the stop pin 17. .

The thin plate nut 18 is a plate-shaped nut that can be screwed into a threaded portion on the surface of the connecting cylinder of the dial kale 21 described later.

The dial head case 19 is large enough to store the dial ale 15 therein as shown in FIGS. 2 and 4, and has a cylindrical bottomed dial aile storage section 48 with an open front side. L-shaped locking piece 4 at open end
9 and is provided with a through hole 48a at the bottom through which a connecting tubular body of the dial ale 15 described later can be inserted.

The dial case 21 has a locking rod 20 for locking and unlocking by locking with a locking rod in a safe (not shown), and can project therefrom.
Of the dial head ale 15 is guided from inside the connecting cylinder 50, the rotation of the transmission screw 16 is transmitted into the dial case 21, and the locking rod is moved by the internal movement. 20 can be freely moved in and out.

Next, the assembly of the dial lock B will be described below mainly with reference to FIGS. First, the back of the dial head 5 and the mounting flange 2 of the guide holder 9
8 with the first coil spring 7 interposed between the holding hole 29 of the guide holder 9 and the support rod 25 of the dial head 5.
The leading end is inserted, and the engaging teeth 38b and the engaging teeth 40b are inserted into the guide holes 30 of the guide holder 9 through the through holes 38a of the interlock 10 and the through holes 40a of the rotor 11 in the direction in which the engaging teeth 40b engage. The interlock 10 and the rotor 11 are sequentially housed, and the fixing nut 12 is attached to the threaded portion 25a of the support rod 25 at a distance such that the engaging teeth 38b and the engaging teeth 40b can be engaged or disengaged. Screw them together. At this time, when the cylinder lock 4a of the lock lock 4 is locked with the key 52, the locking piece 4b is moved from the projecting hole 24a of the holding rod 24 to the guide holder 9.
The locking piece 4b projects into the guide hole 30 of the holding hole 29.
Therefore, the positional relationship is set so that the guide hole 30 can be engaged with the stepped portion. Further, the spring support tubular body 14 is housed in the guide holder housing part 45 of the dial ale 15, the second coil spring 13 is interposed therein, and the dial support 15 is located in the guide slits 44, 44 of the dial ale 15. Then, the guide pins 6 and 6 are attached to the mounting holes 2 of the dial head 5.
6, 26 are housed in the dial ale 15, and the dial head 5
Can be slid, and the mounting bolts 8 are inserted from the back of the dial ale 15 so that the screw holes 2 of the mounting flange 28 are formed.
Push latch mechanism 2
2 can be assembled. Furthermore, dial ale 1
5, the transmission screw 16 is screwed into the screw hole 46a of the base end portion 46, and is fixed with the stopper pin 17. With the thin plate nut 18 and the dial head case 19 positioned, the transmission screw 16 is connected to the dial case in the safe. 21 is connected to the inside of the dial case 21 and the tip of the transmission screw 16 is connected to the inside of the dial case 21.

Next, a dial lock B according to a second embodiment will be described with reference to FIG. Dial lock B of the second embodiment
Has substantially the same structure as the above-described dial lock B of the first embodiment, but has a mark 2 on the surface of the folded piece 43 of the dial ale 15.
3a and the knob 2 of the dial head 5
The scale 43a is provided on the side surface of No.3.

Further, the mounting state of the lock 4 is not limited to the above-described structure, and it is sufficient that the lock piece 4b of the cylinder lock 4a of the lock 4 can be locked in place. For example, as shown in FIG. The storage portion 51 may be provided in the cylindrical portion 27 to lock the locking piece 4 b of the lock lock 4. Further, the lock 4 is not limited to a cylinder lock, and various locks can be employed as long as the dial head 5 can be fixedly held in a state where the dial head 5 is immersed in the dial ale 15.

The above-described push latch mechanism 22 is merely an example. Although not particularly shown, various known push latch mechanisms using, for example, a heart-shaped guide groove can be used. Further, the above-described dial lock B is used as a safe A as an example, but is not particularly limited, and can be used as a dial lock in various fields.

Normally, in the safe A, the dial head 5 of the dial lock B is housed in the dial ale 15 so as not to be in the way, that is, as shown in FIGS. 8 (a) and 10 (a). The end face of the ridge 41 of the rotor 11 on the support rod 25 of the dial head 5 is
The first and second stop surfaces 31a, 31a and the engaging step 34 between the first guide surface 35 and the second guide surface 36 lock the dial head 5 in the dial ale 15 as shown in FIG. is there. When the dial head 5 is manually pushed in against the second coil spring 13, the engagement teeth 38b of the interlock 10
And the engaging teeth 40b of the rotor 11 are engaged, and the rotor 11 is moved backward, so that the engaging surfaces 31a, 31a and the engaging step 34 between the first guide surface 35 and the second guide surface 36 Fig. 8
When the rotor 11 is pulled forward by the fixing nut 12 and released, the rotor 11 is rotated by the inclined first guide surface 35 and second guide surface 36 of the guide rail 32 as shown in FIG. 10 (a), the protrusions 41 of the rotor 11 are positioned in the guide spaces 33 in the guide holes 30 of the guide holder 9, as shown in FIG. The urging force of the first coil spring 7 moves forward together with the interlock 10, the interlock 10 is locked at the end of the guide hole 30, and the guide pins 6, 6 are connected to the guide slit 4.
4, the dial head 5 is held in a protruding state as shown by the imaginary line in FIG. Further, the interlock 10 and the rotor 11, which are engaged by pushing the dial head 5 by hand, move backward, and the rotor 11 passes over the ends of the support rails 31, 31, and the guide rails 32, 32, and When released, the rotor 11 is moved forward by the urging force of the first coil spring 7, and the rotor 11 is rotated by the first guide surface 35 and the second guide surface 36 in the direction of the arrow in FIG. The end faces of the 11 ridges 41 are the contact surfaces 31a, 31a of the support rail 31 and the first guide surface 35.
Thus, the dial head 5 is held in a state where the dial head 5 is immersed in the engagement step 34 between the first guide surface 36 and the second guide surface 36. As described above, when the dial head 5 of the protruding dial lock B is pushed in during normal installation or transportation, the dial head 5 can be stored without being obstructed by the push latch mechanism 22 in a state of being submerged, and When the door 2 is locked and unlocked, the dial head 5 is pushed in and the dial head 5 is protruded by the push latch mechanism 22, and the dial head 5 is rotated to adjust the scale, thereby locking and unlocking the dial case 21. It can be performed. Also, as shown in FIGS. 2 and 11,
When the cylinder lock 4a of the lock lock 4 is locked with the key 52 in a state where the dial head 5 is submerged in the dial ale 15 by the push latch mechanism 22, the locking piece 4b is
Projecting from the projecting hole 24a into the guide hole 30 of the guide holder 9, and the locking piece 4b is locked and held by the holding hole 29 and the step portion of the guide hole 30.

As described above, according to the safe A according to the present invention,
The handle 2a is located in a recess provided on the surface of the door 2 and is sunk. Also, during normal or transportation, the dial head 5 of the protruding dial lock B is pushed in and the dial head 5 is sunk by the push latch mechanism 22. It can be stored out of the way in the state.
The surface can be made flat. Therefore, the dial head 5 and the like do not get caught and do not get in the way. Further, since the dial head 5 can be locked and fixed and held by the lock lock 4 in a state where the dial head 5 is sunk, even if the hand is inadvertently touched, the dial head 5 does not suddenly protrude by the push latch mechanism 22. Is safe.

In the dial lock B of the second embodiment, the mark 23a is provided on the surface of the turning piece 43 of the dial ale 15 and the scale 43a is provided on the side surface of the knob 23 of the dial head 5. In a state where 5 is submerged, the scale 43a is not visible, and the design is excellent.

[0037]

According to the safe of the present invention, usually, the handle is located in a recess provided on the door surface of the safe and is set in a sunk state. The dial lock, whose knob part can be freely moved in and out by the latch mechanism, is almost flush with the door surface when it is sunk, so the handle and dial head of the dial lock do not get caught and do not get in the way. . In addition, when operating the dial lock, when the knob of the dial head is pushed into the dial head case of the dial lock, the knob of the dial head is protruded by the latch mechanism, so that the operation of the knob can be easily performed. Can be.

According to the safe of the second aspect, in addition to the above effects, the dial head can be locked and held by the lock lock in a state where the dial head is sunk, so that even if the hand is inadvertently touched, it can be suddenly In addition, there is an effect that the dial head is safe without being protruded by the latch mechanism.

According to the safe of the third aspect, when the knob of the dial head is pushed into the dial head case of the dial lock, the knob of the dial head is stored in the dial head case by the latch mechanism, and the door is opened. Since the surface is held substantially flush with the surface, the scale provided on the side surface of the knob portion is not seen, and the design is excellent.

[Brief description of the drawings]

FIG. 1 is a perspective view of a safe provided with a dial lock according to a first embodiment.

FIG. 2 is a longitudinal section of the same dial lock.

FIG. 3 is an exploded perspective view showing a part of the same dial lock.

FIG. 4 is an exploded perspective view showing the remaining part of the same dial lock.

FIG. 5 is a longitudinal sectional view of a guide holder.

FIG. 6 is a side view of the same guide holder viewed from the back side.

FIG. 7 is an explanatory perspective view showing a main part of a latch mechanism.

FIG. 8 is an explanatory cross-sectional view of a main part showing movement of a latch mechanism;

FIG. 9 is a side view showing a positional relationship of an interlock in a guide holder.

FIG. 10 is a side view showing a positional relationship of a rotor in a guide holder.

FIG. 11 is a vertical cross-sectional view of the guide holder and the dial head showing the state of attachment of the lock.

FIG. 12 is a vertical cross-sectional view of a guide holder and a dial head showing a mounting state of a lock in another example.

FIG. 13 is a perspective view of a dial lock according to a second embodiment.

[Explanation of symbols]

 Reference Signs List A safe B dial lock 1 safe main body 2 door 3 cylinder lock 4 lock lock 5 dial head 6 guide pin 7 first coil spring 8 mounting bolt 9 guide holder 10 interlocking element 11 rotor 12 fixing nut 13 second coil spring 14 spring support cylinder Body 15 Dial ale 16 Transmission screw 17 Lock pin 18 Thin plate nut 19 Dial head case 20 Locking rod 21 Dial case 22 Push latch mechanism 23 Knob part 24 Holding rod 25 Support rod 26 Mounting hole 27 Tube part 28 Mounting flange 29 Holding hole 30 Guide Hole 31 Support rail 32 Guide rail 33 Guide space 34 Engagement step 35 First guide surface 36 Second guide surface 37 Guide groove 38 Interlocking element main body 39 Ridge 40 Rotor main body 41 Ridge 42 Knob storage 43 Piece 44 guide slit 45 guide hole Over a housing portion 46 proximal portion 47 supporting disk 48 dial Yale for accommodating section 49 engaging piece 50 connecting cylinder 51 housing part 52 key

Claims (5)

(57) [Scope of request for utility model registration] 1. A safe having a handle for opening and closing a door and a dial lock for locking and unlocking on a door surface, wherein the handle is located in a recess provided on the door surface and is submerged. The dial lock, which is held in a depressed state by pushing the dial head knob part into the dial head case, is released when it is further pushed in, and is protruded by the latch mechanism A safe provided in such a state that it is substantially flush with a door surface in a folded state. 2. The safe according to claim 1, further comprising a lock lock which can be fixed and held in a state in which the dial head knob is submerged in the dial head case by a latch mechanism. 3. The safe according to claim 1, wherein a scale is provided on a side surface of the knob portion of the dial head in the dial lock. 4. A supporting rod and a supporting rod whose diameters are sequentially reduced from the rear surface of the knob portion, and an interlocking member and a rotating shaft having projections provided on a surface thereof at predetermined intervals in an axial direction are supported by the supporting member. A dial head which is movable in such a way as to penetrate the rod in the axial direction in order and has engaging teeth provided around the contact surface between the interlock and the rotor, and has a distance capable of being engaged and disengaged while rotating. A guide groove for guiding a ridge of an interlock and a rotor is provided in an inner surface of a cylindrical portion into which a support rod and a holding rod of the dial head can be inserted from a rear end to a middle of a front end in an axial direction, and the dial head is provided. A guide surface on which the rotor can rotate when pushed in is provided at the rear end portion of the inner surface of the holder, and an engaging step portion which is engaged with the engaging teeth of the rotor and held in a depressed state is provided in the middle of the guide surface. And a guide holder provided in the front of a size large enough to accommodate the dial head. Dial ale with open side;
A dial head case having an open front surface large enough to accommodate the dial ale, wherein the dial head is elastically biased from the rear surface of the rotor so that the interlocking member comes into contact with a step portion of the holding rod and the supporting rod. Is fixed to the dial ale, and the guide pin is set up from the dial head knob surface,
A guide slit that regulates the guide pin is provided on the dial ale so as to be slidable, and the dial head is resiliently biased in a protruding direction, and the dial ale is mounted on the dial head case, and a guide pin is provided at a front end of the guide slit. 4. The safe according to claim 1, wherein the push latch mechanism is set in a positional relationship in which the knob is locked and the knob portion of the dial head is held in a protruding state. 5. A key lock is located on the front surface, and a cylinder lock is built into the dial head on the holding rod so that the locking piece protrudes and retracts from the surface of the holding rod. The dial head knob is attached to the dial head case. 5. The safe according to claim 4, wherein the lock is provided with a step provided on the inner surface of the guide holder, the step being able to lock the locking piece when the locking piece is protruded by operating the cylinder lock in the sunk state.