Duty belt core
Duty belt core constituting a rigid backbone of a duty belt, comprising a left hand side piece firmly attached to a left hand half of a front belt buckle, a right hand side piece firmly attached to the right hand half of the front belt buckle. Each of the left hand and right hand side pieces is connected to a common back piece via side-symmetrical length adjustment patterns and safety stops preventing accidental disengagement of the side pieces from the common back piece. A belt buckle provided with extensions, as well as use hereof is also disclosed.
1. A duty belt core ( 100 ) for forming a rigid core of a duty belt, comprising:
a left hand side piece ( 212 ) firmly attached to a left hand half ( 211 L) of a front belt buckle ( 211 ),
a right hand side piece ( 213 ) firmly attached to the right hand half ( 211 R) of the front belt buckle, wherein
each of the left hand ( 212 ) and right hand ( 213 ) side pieces is connected to a common back piece ( 214 ) by a side-symmetrical length adjustment arrangement controlled by a pair of engage-release members ( 2142 L, 2142 R), and
at least one safety stop is configured ( 2141 L, 2123 , 2147 ; 2141 R, 2133 , 2148 ) to prevent accidental disengagement of the left hand side piece ( 212 ) and the right hand side piece ( 213 ) from the common back piece ( 214 ).
2. The duty belt core ( 100 ) of claim 1 , wherein the side-symmetrical length adjustment arrangement comprises patterns of repetitive protrusions and recesses in one of the back piece ( 214 ) and the group of the two side pieces ( 212 , 213 ) and correspondingly arranged engage-release members ( 2142 L, 2142 R) on one of the left hand side piece ( 212 ) and the right hand side piece ( 213 ) and the back piece ( 214 ), and the other of the back piece ( 214 ) and the group of the two side pieces ( 212 , 213 ) not being provided with said patterns.
3. The duty belt core of claim 1 , wherein the side-symmetrical length adjustment arrangement comprises a ratchet length adjustment connection ( 2121 , 2131 ).
4. The duty belt core of claim 3 , wherein each of the side symmetrical length adjustment arrangement is fixated with a spring biased engage-release member ( 2142 L, 2142 R) preventing extension of the duty belt core ( 100 ) until at least one of the engage-release members ( 2142 L, 2142 R) is manually released.
5. The duty belt core of claim 1 , wherein the safety stop preventing accidental disengagement comprises at least two longitudinal slots ( 2141 L, 2141 R) in the back piece and corresponding holes ( 2123 , 2133 ) in each of the side pieces, penetrated by screws or rivets ( 2147 , 2148 ), holding the back piece ( 214 ) and the side pieces ( 212 , 213 ) in mutually slideable relation limited to the length of the slots ( 2141 L, 2141 R).
6. The duty belt core of claim 1 , wherein the safety stop preventing accidental disengagement comprises at least one longitudinal slot ( 3121 , 3131 ) in each of the side pieces and corresponding holes ( 3141 L, 3141 R) in the back piece, penetrated by screws or rivets, holding the back piece ( 314 ) and the side pieces ( 312 , 313 ) in mutually slideable relation limited to the length of the slots ( 3121 , 3131 ).
7. The duty belt core of claim 2 , wherein the patterns of repetitive protrusions and recesses ( 2121 , 2131 ) are engraved in each of the side pieces ( 212 , 213 ) near a back end thereof, arranged to be engaged by each one of two pattern-adapted pegs pivotally mounted to the back piece ( 2121 , 2131 ) as part of the engage-release member ( 2142 L, 2142 R).
8. The duty belt core of claim 2 , wherein the two patterns of repetitive protrusions and recesses ( 3141 L, 3141 R) are engraved in the back piece ( 314 ), symmetrically about a length axis thereof, each of the patterns of repetitive protrusions and recesses ( 3141 L, 3141 R) being arranged to be engaged by a pattern-adapted peg pivotally mounted to each one of the side pieces ( 312 , 313 ), proximate a back end thereof, as part of the engage-release member ( 3122 , 3132 ).
9. The duty belt core of claim 7 , wherein the back piece ( 214 ) is a single layer piece arranged to rest against a wearer's back while parts of the side pieces ( 212 , 213 ) overlapping the back piece ( 214 ) are arranged to slide against an external side of the back piece ( 214 ).
10. The duty belt core of claim 8 , wherein the back piece ( 314 ) is a single layer piece arranged to be positioned externally in relation to parts of the side pieces ( 312 , 313 ) overlapping the back piece ( 314 ).
11. The duty belt core of claim 1 , wherein the back piece ( 414 ) has a shape of a flat tunnel open on opposite ends, holding engage-release members ( 4142 L, 4142 R) externally, each of the engage-release members ( 4142 L, 4142 R) having a peg ( 41421 L, 41421 R) arranged to engage with ratchet patterns ( 4121 , 4131 ) in the side pieces ( 412 , 413 ), the back piece ( 414 ) being slideably attached to each of the side pieces by means of a projection ( 4147 , 4148 ) penetrating the side pieces and elongate slots ( 4141 L, 4141 R) in an external side of the back piece ( 414 ).
12. The duty belt core of claim 5 , wherein the screws or rivets ( 217 , 2148 ; 4147 , 4148 ) are Chicago screws.
13. The duty belt core of claim 1 , wherein the side symmetrical length adjustment arrangement is a ratchet length adjustment arrangement in which at least one of (i) each pattern of repetitive protrusions and recesses and (ii) a peg adapted to said pattern is provided with an inclined surface, thereby allowing the peg to slide past the protrusions in a direction of tightening the duty belt core.
14. A belt buckle ( 500 ) for a duty belt, comprising a main body and external, rigid extensions or wings ( 5112 L, 5112 R) to both sides, providing extended, rigid contact area between any belt connected thereto and the buckle ( 500 ).
15. The belt buckle ( 500 ) of claim 14 , wherein each extension is integral with each respective half of the main body of the belt buckle, such as casted in a common casting process.
16. The belt buckle of claim 14 , wherein the extensions or wings ( 5112 L, 5112 ) are provided with holes for attachment to a duty belt or duty belt core.
17. The belt buckle of claim 14 , wherein the extensions or wings ( 5112 L, 5112 R) are provided with pads having hooks or loops for connection with duty belt having corresponding respective loops or hooks.
18. The duty belt core of claim 2 , wherein the safety stop preventing accidental disengagement comprises at least two longitudinal slots ( 2141 L, 2141 R) in the back piece and corresponding holes ( 2123 , 2133 ) in each of the side pieces, penetrated by screws or rivets ( 2147 , 2148 ), holding the back piece ( 214 ) and the side pieces ( 212 , 213 ) in mutually slideable relation limited to the length of the slots ( 2141 L, 2141 R).
19. The duty belt core of claim 2 , wherein the safety stop preventing accidental disengagement comprises at least one longitudinal slot ( 3121 , 3131 ) in each of the side pieces and corresponding holes ( 3141 L, 3141 R) in the back piece, penetrated by screws or rivets, holding the back piece ( 314 ) and the side pieces ( 312 , 313 ) in mutually slideable relation limited to the length of the slots ( 3121 , 3131 ).
20. The duty belt core of claim 2 , wherein the side-symmetrical length adjustment arrangement comprises a ratchet length adjustment connection ( 2121 , 2131 ).