[0001] The present invention relates to a safety lock for holsters. More precisely, the
invention relates to a safety lock capable of preventing the accidental or non-authorized
manipulation of the device that disengages the pistol from the holster.
[0002] As is known, holsters for pistols, especially those used by the police and personnel
concerned with the defense of persons and goods, 'have to be designed in such a way
as to firmly retain the weapon, and this not only during the normal movements of the
user, but also on the occasion of more intensive physical activities, scuffles and
the like, while yet enabling the user to pull it out easily and quickly in case of
need. Particularly convenient among the various configurations that have been proposed
has been found to be the one that envisages the use of a mobile strap attached to
the mouth of the holster and intended to fit around the butt of the weapon when it
is in position within the holster. A snap connection device locks the strap in this
position and prevents the weapon from slipping out of the holster. When the weapon
has to be pulled out, it is sufficient to press a button integral to the strap to
release the snap connection device, overcoming an elastic reaction, and to permit
an angular displacement of the strap to free the weapon.
[0003] To confer greater safety upon the device that has just been described, especially
with a view to preventing the strap from being rotated accidentally or by a person
other than the user of the weapon, the button by means of which the strap is released
and allowed to rotate has been equipped with a lock that prevents it from moving and
must necessarily be deactivated before the button can be operated. In this way, even
though one effectively obtains greater safety of the device, the extraction of the
weapon becomes more laborious and effectively calls for the execution of two distinct
and successive movements of the hand. This can involve difficulty and delay in pulling
out the weapon and create a situation of danger for the user.
[0004] The object of the present invention is to provide a safety lock device for a pistol
holster that will have the same efficacy as the known devices, but without being associated
with the drawbacks set out above.
[0005] A particular object of the present invention is to provide a locking device of the
aforementioned type in which the release of the button and its actual depression are
obtained by acting directly on the button itself.
[0006] These objects are attained by means of the safety locking device for a pistol holster
of which the essential characteristics are set out in Claim 1. Further important characteristics
are described in the dependent claims.
[0007] The invention will now be illustrated in greater detail by means of the description
of an embodiment thereof, which is given by way of example and is not to be considered
limitative in any way, the description making reference to the attached drawings of
which:
- Figure 1 shows a side elevation view of a holster to which there has been applied
the safety device in accordance with the present invention;
- Figures 2 and 3 show front elevation views of the safety device in accordance with
the present invention in, respectively, the locked position and the released position;
- Figures 4 and 5 show two partial views of the device in accordance with the invention,
but seen from the opposite side of the elevations reproduced in Figures 2 and 3;
- Figure 6 shows a longitudinal partial sectional view through the device in accordance
with the invention along the lines VI-VI of Figure 2;
- Figure 7 shows an internal side elevational view of one of the two shells that make
up the box of the device; and
- Figure 8 shows a front elevational view of the device in accordance with the invention,
where in dotted lines there is also shown the rotated position of the button in which
it becomes possible for the pistol to be pulled out;
- Figure 9 is a longitudinal partial sectional view of a variation of the means for
locking the push-button in the two angularly spaced positions.
[0008] Referring to Figure 1, the reference number 1 indicates a conventional belt-type
pistol holster suitable for containing weapon, in particular a pistol, and provided
with a semi-rigid strap 2 that extends across the mouth of the holster to fit over
the top of the butt of the weapon, thus preventing the pistol from being pulled out
or slipping accidentally out of the holster. One end of the strap 2 is rotatably connected
to the holster 1 by means of a hinge pin 3, thus making it possible for the strap
2 to be displaced through an angle of about 90° in such a way as to liberate the weapon
and permitting it to be pulled out. On the side opposite the hinge pin 3 there is
provided a safety device, generically indicated by the reference number 4, which locks
the strap in the position in which it retains the weapon within the holster and permits
it to be released when the user wants to pull out the pistol.
[0009] More precisely, as is shown in greater detail in Figures 2 to 5, the safety device
4 consists of a box 5 that is integral with the holster 1 and from the upper part
of which there extends an arm 6 carrying a push-button 7. The arm 6 is integral with
the strap 2 and can perform an angular displacement with respect to the box 5, in
particular, can be turned through about 90°, dragging the strap 2 with as it moves.
In conditions of normal use, i.e., when the weapon is at rest in the holster 1, the
arm 6 cannot be rotated, because it is blocked with respect to the box, as will be
explained further on, and the push-button 7 has to be depressed before it can be released
and rotated.
[0010] The box 5 is made up of two shells 5a and 5b that are paired and attached to each
other by means of screws or in some other appropriate way. As shown in Figure 8, the
arm 6 is provided with a slotted hole 6a that engages with a pin 8 projecting from
the shell 5b of the box 5, while the bottom end 9 of the arm 6 is in contact with
an elastic element 22 that keeps a tooth 10 of the arm 6 engaged within a corresponding
seating 11 formed on a rigid plate 26 arranged within the shell 5b (see Figure 7).
The arm 6 passes out of the box 5 by means of a throat 12 (which can be seen in Figure
8) that permits it to be angularly displaced. Pressing the push-button 7 in the direction
of the longitudinal axis of the arm 6, the reaction of the elastic element 22 is overcome,
so that the tooth 10 can become disengaged from the respective seating 11, thus permitting
the angular displacement of the arm 6. In order to permit the rotation of the end
of the arm 9 inside the box 5, the shells 5a and 5b are provided with an arcuate groove
in which the tooth 10 can slide.
[0011] According to the invention the push-button 7 is rotatably connected to the top end
of the arm 6 by means of a pin 13 and can also perform an elastically opposed axial
movement along said pin, as will be described further on.
[0012] As can be seen in Figures 4 and 5, the top end of the arm 6 is provided with a head
14 and two symmetrical shoulders 15. On the face of the push-button 7 to which the
arm 6 is connected there is provided a first seating 16 with an edge 16a that exactly
reproduces the profile of the head 14 and the shoulders 15, so that the push-button
7 cannot rotate around the axis of the pin 13 when the head 14 is engaged in the seating
16. In this condition push-button 7 is integral to arm 6. On the same face of the
push-button 7 there is also provided a second seating 17 that is not as deep as the
seating 16 and has an edge 17a that again reproduces the profile of the head 14 and
of one shoulder 15 of the arm 6. The seatings 16 and 17 are arranged at substantially
90° with respect to each other, so that when the push-button 7 is displaced by means
of rotation, it can be brought into two different positions with respect to the arm
6 that are substantially rotated through 90° with respect to each other and are shown
in Figures 4 and 5.
[0013] As is shown in Figure 6, the rotatable and elastically sliding connection between
the push-button 7 and the head 14 of the arm 6 is obtained by means of the pin 13,
which is hollow, threaded on the inside and engaged in a seating 28 of the push-button
7. The bottom of the seating 28 is provided with an opening 28a in which the end of
the pin 13 is engaged in order to come into contact with the arm 6, while around the
pin 13 there is arranged a helical spring 29 that bears against the head of the pin
and the bottom of the seating 28. A screw 30 that is screwed into the pin 13 and passes
through the arm 6 locks the pin 13 with respect to the arm 6. To pass from the position
of Figure 4 to the position of Figure 5, one has to press the push-button 7 in the
axial direction of the pin 13 in order to overcome the elastic reaction of the spring
29 and thus to disengage the head 14 of the arm 6 from the seating 16 and bring it
to the level of the seating 17. When the rotation through about 90° of the push-button
7 has been completed, the head 14 will be engaged in the seating 17 and locked in
it due to the effect of a tooth 18 projecting orthogonally from the seating 17, which
becomes engaged with a corresponding seating 19 provided in the arm 6 (see Figures
4 and 5).
[0014] The geometric conformation of the push-button 7 is such that, when the end of the
arm 6 is engaged in the seating 17 of the push-button, any possible sliding of the
arm 6 with respect to the box 5 is prevented, because the side 7a of the push-button
7 bears against the edge of the box 5 from which the arm 6 projects. This is due to
the fact that the distance of the side 7a from the axis of the pin 13 is equal to
or slightly smaller than the distance between the axis and the edge of the box 5 from
which the arm 6 projects. The distance of the axis of the pin 13 from the side of
the push-button 7 adjacent to the side 7a, on the other hand, is significantly smaller
than the distance from the same edge of the box 5, which makes it possible for the
arm 6 to slide inside the box 5 after pressure has been exerted on the push-button
7.
[0015] Advantageously, at least the side opposite the side 7a of the push-button 7 has a
rifled surface 20 in order to create the greatest possible friction at the moment
in which the arm 6 has to be released and allowed to move by rotating the push-button
7 from the position of Figure 5 to the position of Figure 4.
[0016] Advantageously, the arm 6 will have a symmetrical form to permit its being used both
with holsters worn on the right and holsters worn on the left. To this end, as shown
in Figure 8, in a position where it is the symmetrical counterpart of the tooth 10
with respect to the longitudinal axis of the arm 6, there is provided another tooth
21 that performs the same function, but faces in the opposite direction with respect
to the plane that contains the arm 6, said tooth 21 being likewise capable of becoming
engaged in the seating 11 (Figure 7) provided in the shell 5b after the rotation has
been completed. The broken line in Figure 8 indicates the position attained by the
push-button 7 at the end of its rotation around the pin 8 and after it has been made
to move inside the box 5 so as to disengage the tooth 10 (or 21) from the seating
11. On the box 5 there is provided a side stop 25 with which the push-button 7 comes
into contact at the end of its rotation. A groove similar to the groove 27 is provided
on the shell 5a in order to permit the simultaneous movement of the tooth 21 within
the box 5.
[0017] According to a variation of the invention shown in Figure 9, the means for locking
the push-button 7 in either angularly spaced positions comprise a pair of angularly
spaced seats 30 (only one shown in Figure 9, the other one being spaced about 90°
apart) formed on the face of the end of arm 6 to which the push-button 7 is attached
and ball 31 protruding from a respective seat 32 formed in the push-button 7 and elastically
urged against said face of the arm 6 by a spring 33 housed in the seat 32.
[0018] When the ball 31 is put in correspondence to one of the seats 30, any free rotation
of the push-button is prevented, and it is necessary to overcome the elastic force
of the spring 33 to move the push-button 7 from one position to the other one. With
respect to the solution shown in Figures 4 and 5, the present variation is easier
to be operated, as an action only in the sense of rotation of the push-button is needed
to disengage and rotate it.
[0019] The safety device in accordance with the invention therefore makes it possible to
lock the action of the push-button 7 on which one has to act in order to permit the
rotation of the arm 6 and therefore of the strap 2. On the other hand, the operations
of releasing the action of the push-button 7, releasing the rotation of the arm 6
and actually rotating the arm 6 can be carried out by means of a single and continuous
action performed on the push-button 7, thus simplifying in a significant manner the
pulling out of the weapon from the holster, though without compromising the safety
of the device that retains the weapon in the holster.
[0020] The invention is not limited to the embodiment described and illustrated hereinabove,
but comprises any variation thereof as set forth in the attached claims.
1. A holster safety device to prevent a pistol from accidentally slipping out of its
holster (1) or being pulled out by unauthorized persons, comprising a strap (2) rotatably
attached to the holster (1) to fit around the pistol inserted in the holster substantially
in correspondence to the butt of said pistol, an arm (6) integral with said strap
(2) extending from a box (4) integral with said holster and terminating with a push-button
(7), said arm (6) being hinged to said box (4) in such a way as to permit its being
rotated between two angularly spaced positions in which said strap is, respectively,
engaged on the butt of the pistol and removed therefrom, within said box there being
provided means (10, 11) for locking the rotation of said arm (6) that can be released
following pressure exerted on said push-button (7) and with consequent possibility
of making said arm (6) slide in the axial direction, characterized in that said push-button (7) is hinged to the end of said arm (6) and can be brought into
two angularly spaced positions, the shape of said push-button being such that in one
of said positions one of its sides (7a) bears against said box (4), thus preventing
the axial sliding of said arm and therefore also the release of its rotation, there
being provided means (17) for locking said push-button in each of said angularly different
positions.
2. A holster safety device in accordance with claim 1, wherein the distance of one side
(7a) of said push-button (7) from the pin (13) by means of which it is connected to
said arm (6) is equal to or slightly smaller than the distance of said pin from the
edge of the box (4), said side facing towards said edge in one of said angularly spaced
positions.
3. A holster safety device in accordance with claim 1 or claim 2, wherein said means
for locking said push-button (7) in each of said two positions comprise a first seating
(16) provided on said push-button (7) with a profile substantially equal to the profile
of the end of said arm (6) and with at least one abutment portion (16a) to prevent
relative rotation, and a second seating (17) of smaller depth than said first seating
(16) that likewise has an abutment portion (17a) for the end of said arm (6), but
in an angularly displaced position, said push-button (7) being elastically slidable
with respect to the axis of said pin (13), so that it can be moved in such a way that
the end of said arm (6) can pass from the level of said first seating (16) to the
level of said second seating (17) and vice versa.
4. A holster safety device in accordance with claim 3, wherein a tooth (18) capable of
becoming engaged in a corresponding seating of said arm is provided in said second
seating (19) to lock the push-button in the corresponding position.
5. A holster safety device according to claim 1 or 2, wherein said means for locking
said push-button in each of the two positions comprise a pair of angularly spaced
seats (30) formed on the face of said arm (6), to which said push-button (7) is attached,
and a ball (31) protruding from a respective seat (32) formed on push-button (7) and
elastically urged against the face of the arm (6), thereby when said ball (31) is
put in correspondence to one of said seats (30) any possibility of free rotation is
prevented and it is necessary to overcome the elastic reaction to move the push-button
(7) from one to the other of said positions.
6. A safety device in accordance with claim 1, wherein said arm (6) is symmetrical in
shape.
7. A safety device in accordance with any one of the preceding claims, wherein said means
for locking the rotation of said arm (6) comprise a seating (11) in said box and a
tooth (10) at the end of the arm (6) inside the box to become engaged in said seating,
said arm end bearing against elastic means (22) to permit said tooth to become disengaged
from said seating following an axial sliding of said arm.
8. A safety device in accordance with claim 7, wherein at said end there are provided
two teeth (10, 21) arranged symmetrically with respect to the longitudinal axis and
pointing in opposite directions with respect to the plane in which said arm is contained.