JP4080175B2 - Handle lock cover - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a handle lock cover that covers a handle lock with a keyhole provided on a door of a vending machine or the like.
[0002]
[Prior art]
As a locking device provided in a vending machine or the like, there is a handle lock for locking and unlocking by allowing a handle of a door to be stored in the door and opening or closing the door. This handle lock is disclosed, for example, in Japanese Patent No. 2707406.
[0003]
The handle lock includes a lock housing embedded in the door surface, a lock handle stored in the lock housing, and a cylinder lock exposed on the surface of the lock handle. And, when a key is used for the cylinder lock, when the key is correct, the stored lock handle protrudes, and the door can be opened by making this lock handle operable. It is.
[0004]
[Problems to be solved by the invention]
However, the conventional handle lock described above is a cylinder lock that uses a key, a so-called mechanical lock, and has a structure in which a key hole is exposed in the lock handle. There was a problem.
[0005]
In addition, the keyhole may be subjected to an unauthorized unlocking operation such as so-called picking, or an action such as pressing a drill against the keyhole to destroy the cylinder lock. The handle could be disabled.
[0006]
Furthermore, the lock mechanism storing the lock handle is destroyed, and the door may be opened due to an illegal act of forcibly pulling the lock handle from the lock housing.
[0007]
As described above, the conventional handle lock has a structure in which the lock handle and the keyhole are exposed, so that the above-described fraud can be easily performed, and if the lock is released thereby, the lock is accommodated inside the vending machine or the like. It had the drawbacks of low crime prevention, such as stolen money.
[0008]
The present invention has been made in view of the above circumstances, and provides a handle lock cover that does not expose the lock handle or keyhole when the handle lock is not used, thereby enabling unauthorized unlocking operation, cylinder lock destruction, or lock handle. The purpose is to prevent unauthorized withdrawal and improve crime prevention.
[0009]
[Means for Solving the Problems]
Next, means for solving the above problems will be described with reference to the drawings corresponding to the embodiments.
The handle lock cover 1 according to claim 1 of the present invention includes a lock handle 19 that is stored so that the surface of the handle portion 19 a is the same as the surface of the lock housing 17, and a cylinder lock is provided on the surface of the lock handle 19. 21 is a handle lock 13 in which the handle portion 19a of the lock handle 19 protrudes from the lock housing 17 by the unlocking operation of the cylinder lock 21, and the door to which the handle lock 13 is attached. In the handle lock 13 in which a mounting opening 35 into which the rear portion of the lock housing 17 is inserted is formed in the surface plate 15,
There is a mounting hole 33 having an outer shape into which the lock housing 17 is inserted at the center. The lock housing 17 is disposed inside the mounting hole 33 and fixed to the door surface plate 15 and is perpendicular to one end. A base plate 3 having a bent piece 23 in the forward direction and having an upright insertion piece 27 extending to the plate surface of the door surface plate 15 at the other end;
It has a hook-shaped engaging piece 39 to be engaged with each other and slit-shaped engagement hole 25 formed in the bent piece 23 of the one end base plate 3, upright insert 27 of the base plate 3 at the other end And a cover plate 5 that is attached in parallel to the surface of the lock housing 17 and covers the lock handle 19 and the key hole 21a exposed on the surface;
Locking means 7 which is engaged with the upright insertion piece 27 and prevents the insertion hole 41 from being pulled out of the upright insertion piece 27.
[0010]
In this handle lock cover 1, one end of the cover plate 5 is engaged with the base plate 3, and the locking means 7 is engaged with the upright insertion piece 27 penetrating the cover plate 5, thereby unlocking the lock means 7. Only on the condition, the cover plate 5 is fixed in parallel to the surface of the lock housing 17. Thus, when the handle lock 13 is not used, the lock handle 19 and the key hole 21a are covered with the cover plate 5, and the unlocking operation or cylinder lock destruction caused by the lock handle 19 and the key hole 21a appearing, or the lock handle Unauthorized withdrawal cannot be performed.
[0011]
Further, the handle lock cover 1 according to the first aspect of the present invention is configured such that the base plate 3 includes the periphery of the mounting opening 35 in the door surface plate 15 and the flange portion 17 a formed on the outer periphery of the front edge of the lock housing 17. The base plate 3 is fixed to the door surface plate 15 by sandwiching the peripheral portion of the mounting hole 33 .
[0012]
In the handle lock cover 1, the lock housing 17 has a flange portion 17 a on the outer periphery of the surface of the lock housing 17, the lock housing 17 is inserted into the mounting opening 35 formed in the door surface plate 15 from the rear, and the flange portion 17 a is connected to the door 11. In the case of a structure that is attached in contact with the peripheral edge of the mounting opening 35, the rear end of the lock housing 17 is inserted into the mounting hole 33 of the base plate 3 and then inserted into the mounting opening 35 of the door surface plate 15 and fixed. Thus, the periphery of the mounting hole 33 of the base plate 3 is sandwiched between the door surface plate 15 and the flange portion 17a of the lock housing 17, and the base plate 3 does not use any other fixing means, and the door surface plate It is fixed to 15 with good looking.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF EMBODIMENTS Hereinafter, a preferred embodiment of a handle lock cover according to the present invention will be described in detail with reference to the drawings.
1 is a perspective view of a handle lock cover according to the present invention, FIG. 2 is an exploded perspective view of the handle lock cover shown in FIG. 1, and FIG. 3 is a front view of a vending machine with the handle lock cover shown in FIG. 4 is a cross-sectional view showing a state where the lock housing is covered with a cover plate, FIG. 5 is a cross-sectional view showing a state where the cover plate is removed, and FIG. 6 is a perspective view showing an example of the locking means.
[0014]
The handle lock cover 1 according to the present embodiment includes a base plate 3, a cover plate 5, and a padlock 7 as locking means.
The handle lock cover 1 is provided on a door 11 of, for example, a vending machine 9 shown in FIG. The door 11 is provided with a handle lock 13 which is a lock device.
[0015]
As shown in FIG. 4, the handle lock 13 includes a lock housing 17 embedded in the door surface plate 15, a lock handle 19 stored in the lock housing 17, and a lock handle 19 as shown in FIG. And a cylinder lock 21 in which a key hole 21a is exposed.
[0016]
For the handle lock 13, a key (not shown) is used for the cylinder lock 21, and when the key is the correct key, the lock handle 19 in the retracted state protrudes by a biasing means (not shown) as shown in FIG. The door 11 can be opened by operating the protruding handle portion 19a of the lock handle 19.
[0017]
As shown in FIG. 2, the base plate 3 is formed in a substantially rectangular shape, and is a bent piece 23 having one end (lower end in FIG. 2) bent at a right angle.
The bent piece 23 is formed with a slit-like engagement hole 25 as an engagement portion.
[0018]
Further, an upright insertion piece 27 that is bent in the same direction as the bent piece 23 is provided at the other end (upper end in FIG. 2) of the base plate 3. The standing insertion piece 27 is provided with a latching hole 31 into which the latching rod 29 of the padlock 7 is inserted.
[0019]
A long mounting hole 33 is formed in the center of the base plate 3 in the vertical direction. That is, the base plate 3 has a substantially rectangular frame shape due to the mounting holes 33.
The attachment hole 33 is formed so as to be substantially coincident with the vertical cross-sectional shape of the lock housing 17 so that the lock housing 17 can be inserted.
[0020]
In this embodiment, a flange portion 17 a is formed on the outer periphery of the surface of the lock housing 17.
The lock housing 17 is inserted into the mounting opening 35 shown in FIG. 4 formed on the door surface plate 15 from the rear, and the flange portion 17a is brought into contact with the peripheral edge of the mounting opening 35. It fixes from the back surface side of the door 11 by fixing means, such as.
[0021]
As a procedure for attaching the base plate 3, the lock housing 17 is once extracted forward from the attachment opening 35, and the lock housing 17 is again inserted after the rear end of the lock housing 17 is inserted into the attachment hole 33. Is inserted into the mounting opening 35 of the door surface plate 15 and fixed, so that the peripheral edge of the mounting hole 33 is sandwiched between the door surface plate 15 and the flange portion 17a of the lock housing 17 so that the door surface looks good. It is fixed to the face plate 15. Therefore, the base plate 3 is fixed without using other fixing means.
[0022]
On the other hand, the cover plate 5 is formed in a substantially rectangular shape having substantially the same outer shape as the base plate 3, as shown in FIG. It has a piece 39.
[0023]
The engagement piece 39 is inserted into the engagement hole 25 of the base plate 3 from the tip. That is, the cover plate 5 is oriented in the direction shown in FIG. 2 by inserting the tip of the engagement piece 39 into the engagement hole 25 and rotating the lower end side of FIG. In the state shown in FIG. 1, the engagement pieces 39 are engaged with each other so as not to be detached from the engagement holes 25.
[0024]
An insertion hole 41 is formed in the other end of the cover plate 5. The insertion hole 41 is formed in a slit shape, and the upright insertion piece 27 of the base plate 3 can be inserted as shown in FIG. In other words, the cover plate 5 engages the engagement piece 39 with the engagement hole 25 of the base plate 3, and passes the upright insertion piece 27 of the base plate 3 through the insertion hole 41 to be parallel to the surface of the lock housing 17. Attached to.
[0025]
Thereby, the lock handle 19 and the keyhole 21a which are exposed on the surface of the lock housing 17 can be covered.
Moreover, the one end edge used as the upper end of the cover board 5 turns into the bending piece 43, is bent in the opposite direction to the engagement piece 39, and shows the state in which the cover board 5 was attached to the base board 3 in FIG. As described above, the exposed upper portion of the lock housing 17 is covered.
[0026]
The padlock 7 as a locking means has a key 45 for locking and unlocking.
As this padlock 7, a general commercial product can be used.
In the padlock 7, the latch plate 29 is engaged with the upright insertion piece 27 shown in FIG. 1 that penetrates the cover plate 5 (see FIG. 4), so that the cover plate 5 is removed from the upright insertion piece 27. Stop.
[0027]
Therefore, the cover plate 5 is parallel to the surface of the lock housing 17 by the engagement piece 39 engaging with the engagement hole 25 and the padlock 7 being engaged with the standing insertion piece 27 penetrating the insertion hole 41. The padlock 7 can be removed only by releasing the lock.
[0028]
On the other hand, to remove the cover plate 5, first, the lock of the padlock 7 with respect to the standing insertion piece 27 is released using the key 45.
Thereby, the upper part of the cover plate 5 can be rotated downward with the engaging portion of the engaging hole 25 and the engaging piece 39 as a fulcrum.
[0029]
With the rotation of the cover plate 5, the upright insertion piece 27 is removed from the insertion hole 41.
[0030]
When the cover plate 5 is further rotated and turned upside down, the engagement piece 39 can be detached from the engagement hole 25 and can be separated from the base plate 3.
[0031]
Then, the handle lock cover 1 from which the cover plate 5 is removed causes the lock handle 19 and the key hole 21a to be exposed at the center of the base plate 3 as shown in FIG.
As a result, the unlocking operation for the key hole 21a becomes possible, and when the cylinder lock 21 is unlocked, as shown in FIG. 5, the lock handle 19 protrudes forward by the urging means, and the lock handle 19 The door 11 can be opened by rotating the handle portion 19a.
[0032]
When the door 11 is opened and the operations such as replenishment of goods, money collection, and maintenance for the vending machine 9 are completed, the door 11 is closed and the lock handle 19 is pushed into the lock housing 17 again.
[0033]
Thereafter, in the same manner as described above, the engagement piece 39 of the cover plate 5 is inserted into the engagement hole 25 of the base plate 3, and by rotating the cover plate 5, the upright insertion piece 27 passes through the insertion hole 41, By engaging the padlock 7 to the upright insertion piece 27, the cover plate 5 is attached in parallel to the surface of the lock housing 17, and the handle lock 13 is concealed.
[0034]
Thus, according to the handle lock cover 1 described above, one end of the cover plate 5 is engaged with the base plate 3, and the padlock 7 is engaged with the upright insertion piece 27 penetrating the cover plate 5. The cover plate 5 is fixed in parallel to the surface of the lock housing 17 only on the condition that the padlock 7 is unlocked.
[0035]
Thus, when the handle lock 13 is not used, the lock handle 19 and the key hole 21a are covered with the cover plate 5, and the unlocking operation or cylinder lock destruction caused by the lock handle 19 and the key hole 21a appearing, or the lock handle 19 unauthorized operations are prevented.
[0036]
In the above-described embodiment, the case where the padlock 7 is used as the locking means has been described as an example. However, the locking means is not limited to the button-type locking device 7A shown in FIG. 6A or FIG. 6B. A dial-type locking device 7B or the like shown can be used.
If these button-type or dial-type locking devices are used, the locking means can be unlocked only by matching a specific number without using the key 45, and complicated management of the key 45 can be eliminated.
[0037]
【The invention's effect】
As described above in detail, according to the handle lock cover according to the present invention, the base plate fixed to the door surface plate, and one end is engaged with the base plate and the other end is an upright insertion piece of the base plate. Since the cover plate to be penetrated and the locking means to be engaged with the upright insertion piece are provided, one end of the cover plate is engaged with the base plate, and the locking means is attached to the upright insertion piece that has penetrated the cover plate. By doing so, the cover plate can be fixed to the surface of the lock housing only on the condition that the locking means is unlocked.
As a result, when the handle lock is not used, the lock handle and the keyhole can be covered, and the crime prevention can be improved by preventing unauthorized unlocking operation of the handle lock, cylinder lock destruction, or unauthorized pulling of the lock handle. it can.
[0038]
Furthermore, the base plate uses other fixing means by adopting a configuration in which the periphery of the mounting hole is sandwiched between the door surface plate and the flange portion of the lock housing and the base plate is fixed to the door surface plate. However, it will be fixed to the door surface plate with good appearance.
[Brief description of the drawings]
FIG. 1 is a perspective view of a handle lock cover according to the present invention.
FIG. 2 is an exploded perspective view of the handle lock cover shown in FIG.
FIG. 3 is a front view of the vending machine to which the handle lock cover shown in FIG. 1 is attached.
FIG. 4 is a cross-sectional view of a state where a lock housing is covered with a cover plate.
FIG. 5 is a cross-sectional view showing a state where a cover plate is removed.
FIG. 6 is a perspective view showing an example of locking means.
[Explanation of symbols]
1 ... handle lock cover 3 ... base plate 5 ... cover plate 7 ... locking means (padlock)
DESCRIPTION OF SYMBOLS 13 ... Handle lock 15 ... Door surface plate 17 ... Lock housing 17a ... Flange part 19 ... Lock handle 19a ... Handle part 21 ... Cylinder lock 21a ... Key hole 25 ... Engagement part (engagement hole)
27: Standing insertion piece 33 ... Mounting hole 39 ... Locking part (engagement piece)
41 ... Insertion hole

Claims (1)

A lock handle (19) is provided so that the surface of the handle portion (19a) is the same as the surface of the lock housing (17), and the keyhole of the cylinder lock (21) is formed on the surface of the lock handle (19). (21a) is a handle lock (13) in which the handle portion (19a) of the lock handle (19) protrudes from the lock housing (17) by the unlocking operation of the cylinder lock (21). In the handle lock (13), the door face plate (15) to which the handle lock (13) is attached is provided with an attachment opening (35) into which the rear portion of the lock housing (17) is inserted.
There is a mounting hole (33) having an outer shape into which the lock casing (17) is inserted in the center, and the lock casing (17) is disposed inside the mounting hole (33) to thereby provide a door surface plate (15 ) And an upright insertion piece (27) having a bent piece (23) in a right-angled front direction at one end and extending to the plate surface of the door surface plate (15) at the other end. A provided base plate (3);
Has one end to said base plate (3) hook-shaped engaging pieces which engage with each other and bent piece (23) which is formed in a slit-like engagement hole (25) of the (39), the other end An insertion hole (41) to be inserted into the upright insertion piece (27) of the base plate (3) is drilled, and is attached in parallel to the surface of the lock housing (17), and the lock handle is exposed on the surface. (19) and a cover plate (5) covering the keyhole (21a);
Locking means (7), which is engaged with the upright insertion piece (27) and prevents the insertion hole (41) from being removed from the upright insertion piece (27),
Comprising
The attachment of the base plate (3) by the periphery of the attachment opening (35) in the door surface plate (15) and the flange portion (17a) formed on the outer periphery of the front edge of the lock housing (17). A handle lock cover, wherein the base plate (3) is fixed to the door surface plate (15) by sandwiching a peripheral portion of the hole (33) .

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