[0001] This invention relates to a guard baton or police billy or the like. Particularly,
this relates to a crosshandled guard baton.
[0002] The term "a crosshandled guard baton" is intended to indicate a guard baton which
has a short handle branchedly secured on a main club body at midway between an end
and a central portion of the club length. A guard baton of this type is described
in US Patent 4132409 which has been only the sole conventional art according to the
inventor's knowledge.
In this US patent, the handle is axially divided to two portions, stationary and rotatable,
and the description therein teaches that the stationary one is acted when braking
for rotating or swinging motions of the club is intended. However, in view of the
fact that it is not determinable whether the handle is gripped by the right hand or
the left hand of a baton user, and a change of gripping the handle from the right
hand to left or vice versa is probable. Thus, device for braking the rotating club
should be improved to be more convenient to prepare for gripping by an either hand.
[0003] On the other hand, KARATE, a kind of sports or practice for combat without a hand
weapon, has become popular in the world and such a combat practice is sometimes used
by an assailant to the police or security personnel and therefore, those who are entitled
to wear such a guard property as a baton are desirous that their guard property by
improved, in particular, be improved so as to realize KARATE actions in enlarged scale,
to which purpose a rotatable crosshandled baton is basically appropriate and improvement
in the braking device with a guard baton is found to be suited, because in KARATE
techniques wielding of two hands is important, but at the same time, quick stop of
a hand action is necessary to make use of the foot to kick or to add an attack by
footwork.
[0004] The crosshandled guard baton of the present invention comprises a club having a longitudinal
axis and a crosshandle transversely branched on the club at a place toward a club
end, wherein the crosshandle has a branching length comprarable to a breadthal length
of a man's hand palm and is defined by three portional members of a lower grip, central
grip and upper grip which are laid on one another to form a stand on a mounting base
on the club, and internally of the crosshandle a longitudinal shaft is secured on
the mounting base and is extended to reach through a top end of the upper grip, and
the shaft is rotatably supported with the lower and upper grips while the central
grip is fastened to the shaft that the club is turnable around the crosshandle with
a concurrent motion of the central grip, keeping the lower and upper ones in independence
of the motion with the club and central grip. Further, the crosshandle comprises devices
for removing the lower or upper grip from rest of the members defining the crosshandle.
[0005] According to another embodiment of the invention, the crosshandle comprises two portional
members consisting of a main grip and an upper grip which are laid on each other to
form a stand on the main grip integrally extending on the club. A shaft is secured
on the top of the main grip and is extended internally of the crosshandle to reach
through the top end of the upper grip. The shaft is rotatably supported with the upper
grip such that the club is turnable around the crosshandle with a concurrent motion
of the main grip, keeping the upper grip in independence of the motion with the club
and main grip. Further, the crosshandle comprises a device for removing the upper
grip from the rest of the crosshandle.
Fig. 1 shows a perspective view of an inventive embodiment.
Fig. 2 shows a plan view cut at X -X line noted in Fig. 1.
Fig. 3 shows a vertical view in section of another inventive embodiment featuring
in comprising upper and lower grip members being rotatable.
Fig. 4 shows a vertical view in section of a still another inventive embodiment featuring
in comprising a upper grip member being only rotatable.
Fig. 5 shows a perspective view of further another inventive embodiment featuring
in comprising a strap band.
Fig. 6 shows a vertical view in section of the embodiment as shown in Fig. 5.
Fig. 7 shows a burst view of a shaft comprised in the embodiment as shown in Fig.
5.
Fig. 8 shows a vertical view, but partly in section, of an embodiment featuring in
an anti-slip cover being applied on a club.
Figs. 9 to 12 show vertical views, but partly in section, of embodiments featuring
in internal devices of each club.
Fig. 13 shows a vertical view, but partly in section, of an embodiment featuring in
equipment of a gas ejecting device in a club.
Fig. 14 shows a vertical view, but partly in section, of an embodiment featuring in
equipment of a lightening device in a club.
Fig. 15 shows a perspective view of an embodiment featuring in equipment of a lightening
device and a gas ejecting device in a club.
Fig. 16 shows a vertical view, but partly in section, of the embodiment as shown in
Fig. 15.
Figs. 17 and 18 show vertical views, but partly in section, of embodiments featuring
in equipment of a jabbing device.
Fig. 19 shows a perspective view of an embodiment featuring in application of a removable
anti-slip device.
Fig. 20 shows a vertical view, but partly in section, of an embodiment featuring in
application of an anti-slip cap.
These drawings are presented to illustrate the invention and therefore these should
not be construed as limiting the invention. And in the drawings a like numeral indicates
a like part, and a length of the club is sometimes shortened out of scale without
a cut mark and such should not be construed to destroy the invention.
[0006] It is to be noted here that the term "crosshandle" will often be abbreviated to "handle"
in descriptions later.
With reference to Figs. 1 to 3, 1 is a club which is made of a hard material, for
instance, wood, metal or plastic and, in the case of a plastic, it is recommended
to reinforce with tough aramid fibers, for instance,Kevlar (brandname), by interlacing
such fibers in plastic layers with orientation to an longitudinal axis of the club
1. Size of a club 1 is preferably about 60 cm in length and about 3 cm in diameter.
Further, it is preferable for convenience to carrying as well as adjusting a length
in use that a full length of a club is divided to a plurality of short members, which
will be connected, for instance, by screw fittings instantly and in place. A handle
2 is transversely branched at a place toward an end of the club 1, wherein a mounting
base or saddle base 3 is formed to offer a flat face at the place as mentioned, on
which laid first is a lower grip member 4 which is shaped to be a round brick, wherein
a contact plane of the lower grip 4 to the base 3 is formed to make a slide contact
plane 5, of which function will appear later. Then, a central grip member 6 is laid
on the grip member 4 to form a similar slide contact plane 11 inbetween and thereafter
a upper grip member 8a is laid on the central one 6 likewise to form a slide contact
plane 12 inbetween, thereto another upper grip or cap 8b is fitted over on top, but
between members 8a and 8b no slide plane is made. These members after assembly as
shown in the drawings will be applied to a handgrip as a handle, size of which is
therefore preferably about 11 cm long and diameter of the cap member 8b is about 3.5
cm, wherein assembled grip members as a whole are preferably shaped to take a form,
like a bowling pin, easy to handgrip a shown in the drawings, in other words, round
side faces of the lower grip 4 and upper grip 8a are squeezed to recurve and a similar
side of the central grip is made like a barrel flank, wherein an outside shape of
the handle may be varied from round in section, for instance, to be elliptic in section
for further ease to handgrip as shown in Fig. 2.
Making reference to internal structures, a shaft 13a, 13b (two segments are connected
in alignment, but often represented by 13) is provided longitudinally of the handle
2 and is at its footing end secured on a screw 14 which is mounted transversely of
the club axis, as Fig. 3 shows. The footing end may be constructed integrally with
the base 3 and is extended vertically to reach top end of the grip 8a with some interconnection
midway as shown in Fig. 3 wherein the shaft 13 is rotatably supported with ball bearings
16, 16, 16, 16, mounted at two vertical ends of two grip members, lower and upper,
while the shaft 13 is fastened with the central grip 6, (see Fig. 2. It shows the
shaft 13 in square section at X - X line in Fig. 1). The structure as noted is annotated
here to explain functions in the invention. That is, "rotatably supported" means that,
when a rotatably supported grip is firmly held externally, the grip member held externally
remains stationary while internally the shaft 13 is let move or turn, and as will
be apparent later, in use, two grips of the lower and upper are recommended to be
held by the hand palm while the center grip is let free to turn with the club. and,
when the turning club is intended to stop, a touch onto the central grip is used to
effect braking action. Therefore, several lateral grooves 7 are provided on the central
grip to enhance friction against the hand palm.
The cap 8b is mounted on the upper grip 8a with a screw fastener 9 and, when disassembling
is intended, undoing the fastener 9 leads to easy finish of disassembly.
[0007] In the following descriptions to explain new embodiments, explanations will concentrate
to new devices and functions which have not yet been described, with abbreviation
for repeated description. With reference to Fig. 4, the embodiment is simplified by
removing a rotatably supported lower grip member from structures as shown in Fig.
1. Therefore, a shaft 13 is secured on a level comparable to top end of the central
grip 6 in Fig. 1 and only a upper grip 8a, 8b is supported rotatably. Therefore, firm
gripping on the upper grip is recommended to rotate and additional gripping over the
other handle portion is needed to brake it.
With reference to Figs. 5 - 7, first, externally a ring strap band 21 is fitted to
make sure of a gripping by hand which is tied with a mounting end 20. Size of the
band is preferable in abut 20 - 25 cm in fold form. A mounting position may be changed
anywhere around the handle. And crossed grooves for anti-slip purpose are provided
on a handgrip portion 45 of the club 1. Internally, the club is made hollow to provide
an interior space and openings 18, 25 of two ends of the club 1 are closed by plugs
19, 26. Fig. 7 shows a shaft assembly in burst form wherein 14 is a king pin screw
14 which will be set transversely across the club 1 to fit in a footing end of the
shaft 13a and top end of the shaft 13a is designed to screw-connect to another segment
of the shaft 13b which is equipped with ball bearings (not shown) and 15 is a screw
to fasten or to clamp the assembly as a whole on top. 20 is a mounting end for a strap.
[0008] With reference to Fig. 8, internal core portion 22 of the club 1 is made of a hard
material, for instance, a hard plastic and cladded or covered with an elastic, for
instance, spongy material 23 to avoid a undesirable slip.
With reference to Figs. 9 to 11, the club is internally made to be a longitudinal
hollow space, which is divided to two spaces 17, 24 in the case of Fig. 9 and two
end openings 18, 25 are closed by plugs 19, 26, wherein a weight 27 composed of metal
particles or beads is provided to accelerate the centrifugal force. In the case of
Fig. 10, the hollow space 17 is connected to an end opening 25 which is closed by
a plug 26. In the case of an embodiment of Fig. 11, the club is so designed as to
be connected of two segments 1a, 1b and the segment 1b contains a weight 27 and connected
by screw-fitting 28, 29 so that an independent compartment 24 is formed in the segment
1a which will be made use to store small properties of a user.
With reference to Fig. 12, this embodiment is featured in fiber reinforcement 30 with
use of a tough kind of fiber as noted before. With reference to Fig. 13, this embodiment
is featured in equipment of a gas ejecting device contained in the club body 1, wherein
32 is a gas bomb and 34 is a nob switch or trigger to burst the bomb and 33 is a gas
ejecting nozzle, 35 is a nozzle hole, through which an exploded gas, for instance,
tear gas or smoky gas will be ejected outside.
With reference to Fig. 14, this embodiment is featured in equipment of a lightening
device in the club interior, in place of the gas ejector in the foregoing. Mentioning
the lighting device, therein 36 is a battery, 37 is a lamp, 38 is a switch and 39
is a lens winder as is easily understood.
[0009] With reference to Figs. 15 and 16, features are that internal devices of the club
1; a lightening device and a gas ejecting device are accommodated in two divided spaces
of the club 1, wherein a direction of casting light and that of ejecting a gas are
conformed as is shown to left in the drawing, and the device for ejecting a gas is
set in the right-half space 17 and a nozzle 33 is directed to left therein. In use,
if the lightening device is unnecessary, the lamp 37 is recommended to be removed
and a cap 26 as shown in Fig. 15 is applied in place.
[0010] With reference to Figs. 17 and 18, in internal devices of the club 1, in a space
adjacent to an end opposite to a grip portion 45, a pointing device is mounted so
as to facilitate a jab action wherein a plug 26 is provided with a through hole 40
and therethrough a pointer member 41 is fitted and an assembly of the pointer 41 and
the plug 26 is set so as to connect to a pack 42 mounted inwardly wherein a tip of
the pointer 41 is adjusted to be slightly out of the rod end, and 43 is a shock absorber.
In the case of Fig. 18, a plug 26 is designed to serve as a pointer, which is exchangeable
to a normal plug as shown in the left hand end.
With reference to Fig. 19, on the club 1, crosshatched net irregularities are provided
to avoid a slip with a grip portion and two ends, which are commonly numbered 45.
With reference to Fig. 20, at one or two ends of the club 1, a cap 46, made of a spongy
material, for instance, is applied to avoid a slip.
1. A crosshandled guard baton which comprises:
a club (1);
a crosshandle (2) branched on the club at a place toward a club end and having a branching
length comparable to a breadthal length of a man's hand palm;
the crosshandle comprising three portional members consisting of a lower grip (4),
central grip (6) and upper grip (8a,8b) which are laid on one another to form a stand
mounting base (3) on the club;
wherein a shaft (13) is secured on the mounting base and is extended internally of
the crosshandle to reach through a top end of the upper grip, and the shaft is rotatably
supported with the lower and upper grips while the central grip is fastened to the
shaft such that the club is turnable around the crosshandle with a concurrent motion
of the central grip, keeping the lower and upper ones in independence of the motion
with the club and central grip;
the crosshandle further comprising a device for removing the lower or upper grip from
rest of the members defining the crosshandle.
2. A crosshandled guard baton which comprises:
a club (1);
a crosshandle (2) branched on the club at a place toward a club end and having a branching
length comparable to a breadthal length of a man's hand palm;
the crosshandle comprising two portional members consisting of a main grip (6)
and an upper grip (8a, 8b) which are laid on each other to form a stand on the main
grip integrally extending on the club;
wherein a shaft is secured on a top of the main grip and is extended internally of
the crosshandle to reach through a top end of the upper grip, and the shaft is rotatably
supported with the upper grip such that the club is turnable around the crosshandle
with a concurrent motion of the main grip, keeping the upper grip in independence
of the motion with the club and main grip;
the crosshandle further comprising a device for removing the upper grip from rest
of the crosshandle.
3. A crosshandled guard baton as noted in claim 1 or 2, wherein the shaft (13) is
rotatably supported with the lower grip or the upper grip by a ball bearing (16).
4. A crosshandled guard baton as noted in claim 1, 2 or 3, wherein the crosshandle
is shaped to be elliptic in section, of which major axis is conformed to longitudinal
axis of the club.
5. A crosshandled guard baton as noted in any of claims from 1 to 4 wherein the crosshandle
is provided with a ring strap (20,21).
6. A crosshandled guard baton as noted in any of claims from 1 to 5, wherein the club
is cladded with an elastic material for anti-slip.
7. A crosshandled guard baton as noted in any of claims from 1 to 5, wherein the club
is provided longitudinally with one or more hollow spaces (17,24) separated each other,
wherein at two ends of the club, the hollow spaces are made closed by plugs (19, 26).
8. A crosshandled guard baton as noted in claim 7, wherein a weight (27) is received
in the hollow space.
9. A crosshandled guard baton as noted in claim 7, said guard baton further comprising
in the hollow space a gas ejecting device (32-35) to be directed to outside the club,
wherein the gas ejecting device is operable by a manual manipulation.
10. A crosshandled guard baton as noted in claim 7, said guard baton further comprising
in the hollow space a lightening device (36-39) to be directed to outside the club,
wherein the lightening device is operable by a manual manipulation.
11. A crosshandled guard baton as noted in claim 7, wherein the longitudinal hollow
space is separated at a place of the mounting base into two spaces and the lightening
device is accommodated in one separated space and the gas ejecting device is accommodated
in another space, wherein these two devices are adapted to be operable independently
by a manipulation of a switch provided around the crosshandle.
12. A crosshandle guard baton as noted in any of claims from 1 to 5 or claims from
7 to 11, wherein the club is provided removably with an anti-slip device at its one
or two ends.
13. A crosshandled guard baton as noted in any of claims from 1 to 5 or claims from
7 to 11, wherein the club is provided removably with a cap anti-slip at its one or
two ends.