BACKGROUND OF THE UTILITY MODEL
(a) Technical Field of the Utility Model
[0001] The utility model relates to a police appliance, in particular to an indoor anti-riot
catcher that protects people's assets from robbery and theft.
(b) Description of the Prior Art
[0002] At present, besides security guards, most of the banks, gold and jewelry stores,
and other important units are equipped with CCTV monitoring systems. The drawback
of the system is: it is mainly designed to provide video as a clue to solve the case
after an event; therefore, it is a passive protection system thus is unable to catch
the suspect on the spot.
SUMMARY OF THE UTILITY MODEL
[0003] In view that there is no indoor apparatus that can effectively catch the suspects
on the spot yet, the utility model provides an indoor anti-riot catcher, which can
shoot out a high strength net from a ceiling or a wall to wrap the suspect who is
committing the crime thus catch the same.
[0004] The technical solution of the utilitymodel is as following:
[0005] An indoor anti-riot catcher comprising a casing, pressurized gas containers, a shooting
head, and shooting mechanisms; said casing is mounted on an indoor ceiling; said pressurized
gas containers are two or more, they are mounted in the casing; said shooting head
is mounted under one of the containers; several bullet holes inclining outward at
a certain angle are distributed along the periphery of the said shooting head; each
of said bullet hole has one bullet in it; said bullets are connected to the net in
a net storage pipe of the shooting head through connecting strings; a T-joint is mounted
under another pressurized gas container and is connected to a container orifice and
two small containers; one of the small containers contains color paint, the other
contains a stimulating substance or fluorescent powder; several nozzles are mounted
under each small container; shooting mechanisms are mounted at the orifice of each
pressurized gas container and may be controlled by a central monitoring system or
a CCTV monitoring system.
[0006] Said shooting mechanisms mounted at the orifice of each pressurized gas container
may be electro-magnetic valves, which are controlled by a concealed switch or a monitoring
system.
[0007] Said shooting mechanisms mounted at the orifice of each pressurized gas container
may also be fuse-resistor triggered type, i.e., respectively ,frames are mounted at
the orifice of each container, the frames connect to the orifices through screw threads;
the orifices are sealed with rubber plugs, which are pressed with pressing plates;
tightening strings at one end of the pressing plates are connected to protruding poles
on the frames; the tightening strings are winded with wire resistors; at each end
of the wire resistors configures riveted rings , each of the riveted rings is fixed
on the tightening string and is connected to a control switch through a lead.
[0008] The technical solution of the utility model may also be:
[0009] An indoor anti-riot catcher comprises a casing, pressurized gas containers, a shooting
head, and shooting mechanisms; said casing is mounted on an indoor wall or at a corner;
the frames of said pressurized gas containers are mounted in the casing and detachably
connects to the casing; a shooting head is mounted under one of the pressurized gas
containers, and several bullet holes inclining outward at a certain angle are distributed
along the periphery of the shooting head; one bullet in each bullet hole and the bullets
are connected to the net in a net storage pipe of the shooting head through connecting
strings; shooting mechanisms are mounted at the orifice of the containers and are
controlled by a central monitoring system or a CCTV monitoring system.
[0010] Said shooting mechanism mounted at the orifice of the container may be fuse resistor
triggered type, hand-held spinning-blade cut type, or small hand-held, fixed dual
type; respectively ,frames are mounted at the orifice of each containers, the frames
connect to the orifices through screw threads; the orifices are sealed with rubber
plugs, which are pressed with pressing plates; tightening strings at one end of the
pressing plates are connected to protruding poles on the frames; the tightening strings
are winded with wire resistors; at each end of the wire resistors configures riveted
rings , and the riveted rings are connected to a control switch through leads; electrodes
are mounted on the frames and on the casing; the electrodes on the frames and the
electrodes on the casing are mated to each other after installation; a blade is mounted
on the inner wall of a rotary sleeve of the frame.
[0011] The benefits of the present utility model include:
1. The utility model utilizes high pressure gas in the pressurized gas containers
mounted on a indoor ceiling or a wall as the power source to trigger the shooting
mechanism, which releases the high pressure gas thus pushes out the bullets in the
bullet holes of the shooting head; the bullets in turn pull out the net in a umbrella-like
shape to cover and wrap the suspect, make the suspect unable to escape or struggle;
therefore capture the suspect effectively, without injuring the police and people
around.
2. The ceiling-mounted catcher is not only equipped with a shooting head but also
another pressurized gas container, which can release high pressure gas to spray out
stimulating substance and color paint from the small containers under it, causing
the suspect unable to open eyes, difficult to breathe and subjects to a strong burning
pain, thus the suspect fails temporarily to continue the crime, it wins the time for
the police to arrive. Even if the suspect breaks the net and escapes, he will be noticed
by people due to the significant color paint sprayed on him, providing valuable witness
clues for solving the case later. At night, it can also spray fluorescent powder on
the suspect, so that the suspect is exposed.
3. For a ceiling-mounted catcher, the shooting mechanism may be electro-magnetic valve
triggered type or fuse resistor triggered type; for a wall-mounted catcher, the shooting
mechanism may be electric fuse triggered type or hand-held spinning blade cut type,
so that security personnel can take down the catcher from the wall and shoot at the
suspect with it in hand; therefore, the shooting types of the utility model are various,
and each type is simple in structure and easy to use.
4. The control unit of the utility model is designed at a concealed place that is
easy to access; therefore, the utility model can trap the suspect quickly and effectively;
the utility model can be connected to an internal alarm system in a police station
or be controlled in a remote mode by a central monitoring system in financial enterprises.
5. Combined with existing CCTV monitoring systems of the banks, the utility model
delivers great deterrent to criminals and can effectively prevent major crime (e.g.,
robbery, theft) in banks and jewelry stores.
BRIEF DESCRIPTION OF THE DRAWINGS
[0012]
Fig.1 shows the structure view of a ceiling-mounted indoor catcher according to the
utility model;
Fig.2 is a schematic diagram of another type of the shooting mechanism shown in Fig.1;
Fig.3 is a schematic diagram of the shooting mechanism in a wall-mounted indoor catcher
according to the utility model.
wherein:
1: Casing container |
2, 2a: Pressurized gas |
3, 3a, 3b: Ball joint |
4, 4a: Manometer |
5, 5a: solenoid valve |
6: Shooting head |
7: Bullet hole |
7a: Net storage pipe |
8: Bullet |
9: Net |
10: Cap |
11: Paint |
11a: Stimulating substance container |
12, 12a: Small |
13: Nozzle |
14: T-joint |
15: Connecting string |
16, 16a: Frame |
17, 17a, 17', 17a': Riveted ring resistor |
18, 18a: wire |
19, 19a: Pressing plate plug |
20, 20a: Rubber |
21, 21a: Fastening string |
22. Blade |
23. Rotary sleeve |
|
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0013] Hereunder, the utility model is further described in the embodiments, with reference
to the attached drawings.
[0014] Fig.1 is an ceiling-mounted embodiment of the anti-riot catcher described in the
utility model; said indoor anti-riot catcher comprises a casing 1, pressurized gas
containers, a shooting head, and shooting mechanisms; said casing 1 is mounted on
an indoor ceiling; there are two pressurized gas containers in this embodiment and
both of them are mounted in the casing 1; the shooting head 6 is mounted under one
container 2; several bullet holes 7 inclining outward at a certain angle are distributed
along the periphery of the shooting head 6; one bullet 8 in each bullet hole 7 and
the bullets 8 are connected to the net 9 in the net storage pipe 7a of the shooting
head 6 through connecting strings 15; a T-joint 14 is mounted under the other pressurized
gas container 2a and is connected to the orifice of the pressurized gas container
and two small containers 12, 12a; one of the small containers 12 contains color paint
11, and the other small container 12a contains a stimulating substance 11a, which
may be pepper oil or pulverized lime, or fluorescent powder at night; there are several
nozzles 13 under each small container 12, 12a; a shooting mechanism is mounted at
the orifice of each pressurized gas container respectively and those shooting mechanisms
can be online controlled by a central monitoring system or a CCTV monitoring system.
[0015] Said casing 1 is connected to the ceiling via a ball joints 3; the two pressurized
gas containers 2, 2a are connected to the casing 1 via ball joints 3b, 3a respectively,
so that the overall angle of casing 1 can be adjusted via the ball joints 3, and the
angles of two pressurized gas containers can be adjusted via the ball joints 3a, 3b.
[0016] A slide track is mounted on the ceiling; the casing 1 can slide along the slide track
or be fixed at an appropriate position.
[0017] A cap 10 is mounted under the shooting head 6 to prevent the bullets 8 and the net
9 from dropping.
[0018] Manometers 4, 4a are mounted at the orifices of the pressurized gas containers 2,
2a respectively to facilitate casual inspections for container pressure.
[0019] The shooting mechanisms mounted on the two pressurized gas containers 2, 2a shown
in Fig.1 are equipped with solenoid valves 5, 5a respectively; said solenoid valves
are controlled by a concealed switch or a monitoring & control system.
[0020] Fig.2 shows another embodiment of the shooting mechanisms mounted at the orifices
of pressurized gas containers 2, 2a; both of the shooting mechanisms are fuse-resistor
triggered type; frames 16, 16a are mounted at the orifices of each the pressurized
gas container and are connected to the orifices through screw thread connections;
each of the orifices is sealed with a rubber plug 20, 20a, the rubber plugs are pressed
with controlled releasing pressing plates 19, 19a; tightening strings 21, 21a are
mounted on one end of the pressing plates 19, 19a and are connected to protruding
poles on the frames 16, 16a; wire resistors 18, 18a are winded on the tightening strings
21, 21a, respectively; riveted rings 17, 17a, 17', 17a' are mounted on each end of
the wire resistors 18, 18a and those riveted rings are fixed on the tightening strings
and are connected to a power supply and a control switch through leads.
[0021] The operating procedures of ceiling-mounted catcher with solenoid valve triggered
shooting mechanism(s) are: turn on the concealed switch to power on the solenoid valve
5, which triggers the pressurized gas container 2 to release high pressure gas; pushed
by the high pressure gas, the bullets 8 in the bullets holes 7 fly out and pull out
the net 9 from the net storage pipe 7a in a umbrella-like shape to wrap the suspect.
At the same time, the solenoid valve 5a on the pressurized gas container 2a is also
powered on, so that the high pressure gas rushes through the T-joint 14 into the small
container 12a containing stimulating substance 11a, the small container 12 containing
color paint 11, and into the nozzles 13 under the small containers; under the pressure
of the gas, the plugs on the nozzles are pushed out and the stimulating substance
and the color paint are sprayed on the suspect, causing the suspect unable to continue
the crime and leaving color marks on the suspect.
[0022] The operating procedures of a ceiling-mounted catcher with fuse resistor triggered
shooting mechanism(s) are: switch on the switch so that the current flows through
the leads and the riveted rings 17, 17a and fuses the wire resistor 18 winded on the
fastening string 21; the high pressure gas in the pressurized gas container 2 pushes
out the plug 20 and the pressing plate 19 and forces out the bullets, which in turn
pull out the net. At the same time, the high pressure gas in the other pressurized
gas container 2a also rushes out to force the small containers to spray stimulating
substance and paint.
[0023] The indoor anti-riot catcher described in the utility model can also be mounted on
a wall or at a corner. A wall-mounted catcher comprises a casing, pressurized gas
containers, a shooting head, and shooting mechanisms; said casing is mounted on a
wall or at a corner; the frames of said pressurized gas containers are mounted in
the casing and are connected to the casing through boss and recess connection, which
is detachable; the shooting head is mounted under the pressurized gas container; several
bullet holes inclining outward at a certain angle are distributed along the periphery
of the shooting head; one bullet in each bullet hole and the bullets are connected
to the net in the net storage pipe of the shooting head through connecting strings;
the shooting mechanisms are mounted at the orifices of the pressurized gas containers
and may be online controlled to a central monitoring system or a CCTV monitoring system.
[0024] Referring Fig.3, wherein the shooting mechanism at the orifice of the pressurized
gas container is fuse resistor triggered type or hand-held spinning blade cut type;
a frame 16 is mounted at the orifice of the pressurized gas container and it is connected
to the orifice through screw thread connection; the orifice is sealed with a rubber
plug, which is pressed with a pressing plate 19; a tightening string 21 is mounted
at one end of the pressing plate 19 and it is connected to a protruding pole on the
frame; a wire resistor 18 is wind on the tightening string; riveted rings 17, 17a
are mounted on each end of the wire resistor 18 and both of the riveted rings are
fixed on the tightening string; the riveted rings are connected to a control switch
through leads; a electrode is mounted on the frame, and another electrode is mounted
on the casing; after installation, the two electrodes are mated to each other; a blade
22 is mounted on the inner wall of a rotary sleeve 23 on the frame 16.
[0025] The wall-mounted catcher can be shot from the wall directly or taken down from the
wall and shot manually. In the case of shooting from the wall, turn on the switch
to power on the electrodes, so that the wire resistor fuses the tightening string
and the high pressure gas rushes out and release the net. In the case of shooting
in hand-held manner, take down the catcher from a recess of the wall and turn the
rotary sleeve by hand; the blade on the sleeve rotates with the sleeve to cut apart
the tightening string, so that the net is released from the shooting head.
The net in the shooting mechanism of the utility model may include an electrified
net, the voltage of which is not lethal.
1. An indoor anti-riot catcher, characterized in said indoor anti-riot catcher comprises a casing (1), pressurized containers, a shooting
head, and shooting mechanisms; said casing (1) is mounted on a ceiling; said pressurized
containers are two or more and are mounted in the casing (1); the shooting head (6)
is mounted under one pressurized container (2); several bullet holes (7) inclining
outward at a certain angle are distributed along the periphery of the shooting head
(6); one bullet (8) in each of the bullet holes (7) and the bullets (8) are connected
to a net in the net storage pipe (7a) of the shooting head (6) through connecting
strings (15); a T-joint (14) is mounted under another pressurized container (2a) and
is connected to orifice of the pressurized container and two small containers (12,
12a); one small container (12) contains color paint (11), and the other small container
(12a) contains stimulating substance (11a) or fluorescent powder; several nozzles
(13) are mounted under the two small containers (12, 12a); the shooting mechanisms
are mounted at orifice of each pressurized container respectively and may be controlled
to a central monitoring system or a CCTV monitoring system.
2. The indoor anti-riot catcher according to claim 1, characterized in that said casing (1) is connected to the ceiling via a ball joint (3); said two or more
pressurized containers are connected to the casing (1) via ball joints, respectively.
3. The indoor anti-riot catcher according to claim 1, characterized in that a slide track is mounted on the ceiling and the casing (1) can slide along that slide
track or be fixed at an appropriate position.
4. The indoor anti-riot catcher according to claim 1, characterized in that a cap (10) is mounted under the shooting head (6).
5. The indoor anti-riot catcher according to claim 1, characterized in that manometers are mounted at the orifice of each of said two or more pressurized containers.
6. The indoor anti-riot catcher according to claim 1, characterized in that said shooting mechanisms mounted at the orifice of each of the two or more pressurized
containers are solenoid valves, which are controlled by a concealed switch or a monitoring
& control system.
7. The indoor anti-riot catcher according to claim 1, characterized in that the shooting mechanisms mounted on said two or more pressurized containers (2, 2a)
are fuse-resistor triggered type; respectively, frames (16, 16a) are mounted at the
orifice of each pressurized container, and said frames (16, 16a) are connected to
the orifice of the pressurized container through screw thread connection, each of
the orifices is sealed with a rubber plug (20, 20a), which is pressed with a pressing
plate (19, 19a); tightening strings (21, 21a) are mounted at one end of each pressing
plates (19, 19a) and are connected to protruding poles on the frames (16, 16a); wire
resistors (18, 18a) are winded on the tightening strings (21, 21a), riveted rings
(17, 17a, 17', 17a') are mounted at each end of the wire resistors (18, 18a) and those
riveted rings are fixed on the tightening strings and are connected to a control switch
through leads.
8. An indoor anti-riot catcher, characterized in that said indoor anti-riot catcher comprises a casing, pressurized containers, a shooting
head, and shooting mechanisms; said casing is mounted on an indoor wall or at a wall
corner; the frames of said pressurized containers are mounted in the casing and are
connected to the casing through a detachable connection; said shooting head is mounted
under said pressurized container; several bullet holes inclining outward at a certain
angle are distributed along the periphery of the said shooting head; one bullet in
each of the bullet holes, and those bullets are connected to a net in the net storage
pipe of said shooting head; said shooting mechanism is mounted at the orifice of said
pressurized container and may be online controlled by a central monitoring system
or a CCTV monitoring system.
9. The indoor anti-riot catcher according to claim 8, characterized in that said shooting mechanism mounted at the orifice of the container is fuse-resistor
triggered type or hand-held spinning blade triggered hand-held/fixed type; the frame
(16) of said shooting mechanism is mounted at the orifice of the container and is
connected to the orifice of the container through screw thread connection; the orifice
is sealed with a rubber plug, which is pressed with a pressing plate (19); there is
a tightening strings (21) at one end of the pressboard (19) and said tightening string
(21) is connected to a protruding pole on the frame; a wire resistor (18) is winded
on the tightening rope; there are riveted rings (17, 17a) at each side of the wire
resistor (18) and the riveted rings are fixed on the tightening string; said riveted
rings are connected to a control switch through leads; an electrode is mounted on
the frame, and another electrode is mounted on the casing; the two electrodes are
mated to each other after installation; a blade (22) is mounted on the inner wall
of a rotate sleeve (23) of the frame (16).
10. The indoor anti-riot catcher according to claim 1 or 8, characterized in that an electrified net with non-lethal voltage may be incorporated into said net.