CN201011249Y

CN201011249Y - Improved structure of handcuffs

Info

Publication number: CN201011249Y
Application number: CNU2007200675178U
Authority: CN
Inventors: 林镇圆
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-28
Filing date: 2007-02-28
Publication date: 2008-01-23
Anticipated expiration: 2017-02-28

Abstract

The utility model discloses a handcuff with an improved structure, which is provided with a jointing component connected with two handcuff rings; each handcuff ring comprises a fixed ring hook and a movable ring hook, one end of the fixing ring hook is articulated with one end of the movable ring hook, the handcuffing end of the fixed ring hook is provided with a placing chamber used for containing the locking button mechanism, the outer edge of the free end of the movable ring hook is provided with plural convex teeth which can insert into the placing chamber and blocked according to the pivoting of the movable ring hook, the locking button mechanism at least comprises a catching piece, and an elastic combined components, the outer side of one end of the catching piece is provided with four to eight catching convex teeth, the elastic combined components are blocked between the catching piece and the placing chamber, the elastic inserted sheets of the catching convex teeth is caught with the convex teeth of the movable ring hook extended into the placing chamber. The utility model relating to the handcuff with an improved structure has good structure intensity, and effectively improves the catching effect.

Description

The structure-improved of handcuffss

Technical field

The utility model relates to a kind of handcuffss, relates in particular to a kind of structure-improved of handcuffss.

Background technology

General existing handcuffss outward appearance, as shown in Figure 1, its internal construction roughly then as shown in Figure 2, shown in this two figure, the structure of a conventional handcuffs mainly is to be linked to the two fixing accommodation chambers 31 of bail 3 one ends with a refining bar 2 (or approximate linking assembly) as can be known, in each accommodation chamber 31, be provided with and lock the mechanism 100 of pulling, and the lock that is provided with a lateral direction penetrating in the accommodation chamber 31 bottom sides slot 311 of pulling, be provided with a keyhole 312 and this lock slot 311 of pulling in addition and be communicated with in this lock slot 311 sides of pulling, should be fixedly bail 3 curved extensions and be provided with intermediate channel 32 in the centre, and the movable bail 4 that common pivot joint one arc extends in its other end, and be provided with plural double wedge 41 in these activity bail 4 another free end outboard peripheries, the above-mentioned lock mechanism 100 of pulling comprises: stop block 11, clamping piece 102 and V-arrangement flexure strip 13 etc. are partly, this stop block 11 is arranged at this accommodation chamber 31 inner top sides, clamping piece 102 then is hubbed at accommodation chamber 31 inner bottom parts with a pivot end 1021, and be provided with plural clip double wedge 1023 in clamping piece 102 another free end bottoms, other side outside the movable end of clamping piece 102 is provided with an end protuberance 1022 and extends in the keyhole 312, V-arrangement flexure strip 13 supports to arrive between stop block 11 and clamping piece 102, can make this clamping piece 102 keep extending the elasticity of locking in the slot 311 of pulling with clip double wedge 1023; During use, in this activity bail 4 stretches into accommodation chamber 31 with free end lock is pulled slot 311, its double wedge 41 can be subjected to clip double wedge 1023 inlay cards of clamping piece 102 and form one the lock pull, at this moment, can be by fixing bail 3, the space snare that is defined between the movable bail 4 is in people's four limbs (general multi-turn is placed in hand), to limit its activity, and if stretch in this keyhole 312 with key 5, utilize the end protuberance 1022 of convex supporting part 51 pushing and pressing clamping piece 102 when pivoting of its tip protrusion, can make these clamping piece 102 pivots and make clip double wedge 1023 break away from these double wedges 41 (compressing this V-arrangement flexure strip 13 simultaneously), the lock that this activity bail 4 can oppositely be pivoted and make double wedge 41 break away from these accommodation chambers 31 slot 311 of pulling then can be removed the above-mentioned lock state of pulling.

Yet, because general this clamping piece 102 all is set as the vertical bar shape, and based on the spatial constraints in the accommodation chamber 31, make the number of teeth on the clip double wedge 1023 of above-mentioned clamping piece 102 be about at most about three teeth, otherwise the too much number of teeth can be when clamping piece 102 pivots unlatching, make this can interfere with double wedge 41 generations of movable bail 4 because the pivot radian is not enough near the clip double wedge 1023 of pivot end 1021, and then the regular event of locking the state of pulling is removed in influence, but because clip double wedge 1023 numbers of above-mentioned three teeth also can't provide enough clip intensity, be difficult to keep out bigger external force acting in opposition in movable bail 4, and cause its double wedge 41 that the situation that collapses tooth and damage is arranged easily, the lock that is difficult to the to provide enough restriction effect of pulling.

The utility model content

The technical problems to be solved in the utility model provides a kind of structure-improved of handcuffss, and this structure has preferable structural strength, can effectively promote and lock the effect of pulling.

For solving the problems of the technologies described above, the structure-improved of the utility model handcuffss mainly is to be connected assembly with one to be linked to two handcuffs rings, respectively this handcuffs ring is articulated with an end by fixedly bail and movable bail and forms, and in this fixedly the handcuffs of bail close end and be provided with accommodation chamber, can be for the ccontaining lock mechanism of pulling, and be provided with plural double wedge in the free end outboard peripheries of this activity bail, and this plural number double wedge can be stretched into the pivot of movable bail form engaging in this accommodation chamber, the described lock mechanism of pulling comprises at least: clamping piece and elastic parts, the one end outside of this clamping piece is provided with four to eight clip double wedges, elastic parts is resisted against between this clamping piece and the accommodation chamber, described each clip double wedge elasticity is embedded in describedly stretches into the double wedge of the movable bail in the accommodation chamber and form snap-in lock and pull.

Because adopt technique scheme, the structure-improved of the utility model handcuffss not only has preferable structural strength, and can effectively promote and lock the effect of pulling.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.

Fig. 1 is existing handcuffss surface structure schematic diagram;

Fig. 2 is existing handcuffss internal construction sectional drawing;

Fig. 3 is existing handcuffss breakdown action schematic diagram;

Fig. 4 is the structure decomposition map of the utility model first embodiment;

Fig. 5 is the internal construction sectional drawing of the utility model first embodiment;

Fig. 6 is the breakdown action schematic diagram of the utility model first embodiment;

Fig. 7 is the partial structure enlarged drawing of Fig. 6;

Fig. 8 is the structure decomposition map of the utility model second embodiment.

The specific embodiment

Fig. 4 is the structure decomposition map of the utility model first embodiment, by its internal construction sectional drawing with reference to Fig. 5, the breakdown action schematic diagram of Fig. 6 and the partial structure enlarged drawing of Fig. 7, can clearly find out by those icons, the structure of the utility model first embodiment mainly is with the identical handcuffs ring A of a refining bar 2 (or approximate linkings assembly such as cable wire) binding two, each handcuffs ring A is articulated via a pivot 33 with an end by two arcuate fixed bails 3 and movable bail 4 to form, in this fixedly the handcuffs of bail 3 close end and be provided with an accommodation chamber 31, can be for the ccontaining lock mechanism 1 of pulling, and the lock that is provided with a lateral direction penetrating in these accommodation chamber 31 bottom sides slot 311 of pulling, be provided with keyhole 312 and this lock slot 311 of pulling in addition and be communicated with in this lock slot 311 sides of pulling, and be provided with plural double wedge 41 in the free end outboard peripheries of this activity bail 4, and make this plural number double wedge 41 can stretch into this with the pivot of movable bail 4 fixedly in the accommodation chamber 31 of bail 3, this lock mechanism 1 of pulling is by stop block 11, clamping piece 12 and V-arrangement flexure strip 13 (also can be substituted by other elastic parts) institute forms, these stop block 11 pads place the fixedly accommodation chamber 31 interior top sides of bail 3, be provided with location indentations 111 in this stage casing, stop block 11 below, clamping piece 12 is to be hubbed at stop block 11 belows in the accommodation chamber 31 with an end, be provided with four to eight clip double wedges 121 (is good with six) in the outside of end in addition of clamping piece 12, and clamping piece 12 articulates the spill limit 122 that is provided with indent between position and the plural clip double wedge 121 in it, other side outside an end of this clamping piece 12 is provided with end protuberance 123 and extends in the keyhole 312, and V-arrangement flexure strip 13 be by two each other the lateral plate of elastic stretch formed, the one lateral plate stretches into the location indentations 111 that is resisted against stop block 11, its another lateral plate then is resisted against clamping piece 12, this clamping piece 12 is got so that the elasticity that each clip double wedge 121 maintenance is supported to evagination.

During use, in the lock that this plural number double wedge 41 can stretch into accommodation chamber 31 with the pivot of movable bail 4 is pulled slot 311, this double wedge 41 can be subjected to the clip double wedge 121 elasticity inlay cards of clamping piece 12 and locate, and makes this fixedly bail 3 of location that mutually combines, movable bail 4 form one and locks the state of pulling; And if stretch in this keyhole 312 with key 5, then when pivoting, push against the end protuberance 123 of clamping piece 12 with the convex supporting part 51 of its tip protrusion, can make this clamping piece 12 pivot and make the double wedge 41 (compressing this V-arrangement flexure strip 13 simultaneously) of clip double wedge 121 disengaging activity bails 4, the lock that this activity bail 4 can oppositely be pivoted and make double wedge 41 break away from these accommodation chambers 31 slot 311 of pulling is to remove the above-mentioned lock state of pulling.

In the utility model said structure, it is because clamping piece 12 is provided with the clip double wedge 121 of a greater number, therefore can and the bigger clip intensity of 41 maintenances of plural double wedge of movable bail 4, to produce the preferable lock effect of pulling; (towards a side of movable bail 4) stage casing is provided with the spill limit 122 of indent and in clamping piece 12 outsides, then can effectively avoid this clamping piece 12 when movable bail 4 stretches into, to produce interference, more can make the grinding tooth degree of depth of remaining valid thus, to promote the operating reliability of whole mechanism near the double wedge 41 of pivot node.

Fig. 8 is the structure decomposition map of the utility model second embodiment, shown in this figure, the structure of the utility model second embodiment mainly is the basis that is configured to aforementioned first embodiment as can be known, its difference only is: this lock mechanism 10 of pulling is sticked to form a clamping piece 12A structure side by side with the thin drawing piece 124 of plural number, and this drawing piece 124 has the peripheral shape roughly the same with aforementioned clamping piece 12, and only holding protuberance 123A position suitably to change (as: hold the cancellation of protuberance 123A or make it protrude the length difference), utilize this kind structure design, make this key 5 convex supporting part 51 structures that difference protrudes out length are set correspondence, reach the better lock effect (more difficult unlatching) of pulling; And in the structure of this second embodiment, the associated component structure and the action thereof of other each one, then identical with aforementioned first embodiment.

Claims

1. the structure-improved of handcuffss, mainly be to be connected assembly with one to be linked to two handcuffs rings, respectively this handcuffs ring is articulated with an end by fixedly bail and movable bail and forms, and in this fixedly the handcuffs of bail close end and be provided with accommodation chamber, can be for the ccontaining lock mechanism of pulling, and be provided with plural double wedge in the free end outboard peripheries of this activity bail, and this plural number double wedge can be stretched into the pivot of movable bail form engaging in this accommodation chamber, it is characterized in that

The described lock mechanism of pulling comprises at least: clamping piece and elastic parts, the one end outside of this clamping piece is provided with four to eight clip double wedges, elastic parts is resisted against between this clamping piece and the accommodation chamber, described each clip double wedge elasticity is embedded in describedly stretches into the double wedge of the movable bail in the accommodation chamber and form snap-in lock and pull.

2. the structure-improved of handcuffss as claimed in claim 1 is characterized in that, the clip double wedge number of described clamping piece is six teeth.

3. the structure-improved of handcuffss as claimed in claim 1 or 2 is characterized in that, described clamping piece is tied in accommodation chamber with an end pivot.

4. the structure-improved of handcuffss as claimed in claim 3 is characterized in that, described clamping piece is provided with the spill limit between its pivot part position and clip double wedge.

5. the structure-improved of handcuffss as claimed in claim 1 or 2 is characterized in that, described elastic parts is that the one lateral plate is resisted against the accommodation chamber internal face by the formed V-arrangement flexure strip of two elastic side panels, and another lateral plate is resisted against clamping piece.

6. the structure-improved of handcuffss as claimed in claim 3 is characterized in that, described elastic parts is that the one lateral plate is resisted against the accommodation chamber internal face by the formed V-arrangement flexure strip of two elastic side panels, and another lateral plate is resisted against clamping piece.

7. the structure-improved of handcuffss as claimed in claim 4 is characterized in that, described elastic parts is that the one lateral plate is resisted against the accommodation chamber internal face by the formed V-arrangement flexure strip of two elastic side panels, and another lateral plate is resisted against clamping piece.

8. the structure-improved of handcuffss as claimed in claim 1 or 2 is characterized in that, described clamping piece by plural pieces mutually and the drawing piece that closes formed.

9. the structure-improved of handcuffss as claimed in claim 3 is characterized in that, described clamping piece by plural pieces mutually and the drawing piece that closes formed.

10. the structure-improved of handcuffss as claimed in claim 4 is characterized in that, described clamping piece by plural pieces mutually and the drawing piece that closes formed.

11. the structure-improved of handcuffss as claimed in claim 5 is characterized in that, described clamping piece by plural pieces mutually and the drawing piece that closes formed.