CN104948022A - High-strength U-type coded lock - Google Patents
High-strength U-type coded lock Download PDFInfo
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- CN104948022A CN104948022A CN201510364406.2A CN201510364406A CN104948022A CN 104948022 A CN104948022 A CN 104948022A CN 201510364406 A CN201510364406 A CN 201510364406A CN 104948022 A CN104948022 A CN 104948022A
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- lock
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- stop
- mandrel
- body shell
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Abstract
The invention relates to a high-strength U-type coded lock. The high-strength U-type coded lock comprises a U-type lock rod and a lock body, the lock body comprises a metal tubular lock body shell, a coded lock assembly and a lock gate assembly, and the coded lock assembly comprises multiple code wheel assemblies and a mandrel and is arranged in the lock body shell. As a lock gate body and a lock gate block are arranged in a split mode, and the lock gate block is arranged in a groove in the lock gate body in a radially sliding mode, when the U-type lock is damaged by external force in a pried and pulled mode, under driving of the U-type lock rod, the lock gate block slightly moves in the radial direction to lean on the inner wall of the lock body shell, the external force is conducted to the lock body shell, the lock body shell is usually made of a high-strength metal material, and the overall tensile strength is greatly enhanced.
Description
Technical field
The present invention relates to field of lockset, more particularly, it relates to the U-shaped coded lock of a kind of high strength.
Background technology
A kind of common lockset of U-shaped coded lock, is usually used on the bicycle such as bicycle, electric motor car with two wheels.U-shaped coded lock generally includes U-shape lock bar and lock body, described lock body comprises coded lock component, stop and lock body shell, coded lock component comprises some groups of cipher wheel assemblies, mandrels, often organize described cipher wheel assembly and comprise a ring-type cipher wheel and a ring-type locating wheel, described ring-type cipher wheel and ring-type locating wheel are formed slidably, circumference is connected.Described ring-type coded lock component axial location can be rotatably set on mandrel, and when password is correct, described mandrel can move axially and unblank.Due in existing U-shape lock, the stop part matched with U-shape lock bar upper latch notch is usually integrated setting with other parts of stop body, and the overwhelming majority is cast, when U-shape lock is prized and pulled open bad time being subject to external force, strength will be concentrated in this sub-fraction of stop of matching with bayonet socket, causes damaging; In addition in existing U-shape lock, a window holding all cipher wheel and expose is offered in the position of the corresponding coded lock component of lock housing body, also makes the mechanical strength of U-shape lock decline, and therefore, is difficult to the requirement meeting higher antitheft intensity.
Summary of the invention
The object of the invention is to the deficiency existed for overcoming prior art, and the U-shaped coded lock of high strength that a kind of structural strength is higher, be more difficult to destruction is provided.
For achieving the above object, the invention provides following technical scheme: the U-shaped coded lock of a kind of high strength, comprise sewing machine head and sewer's station, driving governor and drive motors, described sewing machine head and sewer's station are provided with sewing needle bar, transmission mechanism and the feed mechanism be made up of upper roller and bottom roller, described drive motors drives sewing needle bar and feed mechanism by transmission mechanism under the control of driving governor, described upper roller and bottom roller holding workpiece have been rolled feeding, it is characterized in that: the U-shaped coded lock of described high strength is also provided with edging, lower edging and entangle limit feed mechanism, described upper edging and lower edging are separately positioned on the both sides of sewing needle position, the described limit feed mechanism that entangles comprises material loading limit sensor, blanking limit sensor, Liang Gejiu limit executing agency and entangles limit controller, described material limit sensor is for detecting the position of the edge of work, described material loading limit sensor, blanking limit sensor are separately positioned on the both sides of feeding axis, before the line between described material loading limit sensor, blanking limit sensor and the joining of described feeding axis are in and enter sewing needle position, described upper roller and bottom roller nip points are after entering sewing needle position, limit is entangled to upper cladding and lower cladding respectively in the both sides that described Liang Gejiu limit executing agency is separately positioned on the feeding axis of sewing machine head, Jiu Bian executing agency is provided with the clamping device that resilient clamp cladding carries out swinging back and forth, described clamping device is with described upper roller and bottom roller bite for oscillation center, and swaying direction and feeding axis angle are acute angle arranges.
The present invention is by arranging stop body and the split of stop block, and described stop block radial direction is slidably disposed in the groove on stop body, when U-shape lock be subject to external force sled pull open bad time, stop block U-shape lock bar drive next time radially micro-moving and lean against lock inner walls on, external force is conducted on lock housing body, and lock housing body is all adopt the metal material of high strength to make usually, therefore overall tensile strength greatly strengthens.
Below in conjunction with specific embodiments and the drawings, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention perspective view;
Fig. 2 is specific embodiment of the invention decomposition texture schematic diagram;
Fig. 3 is that the specific embodiment of the invention removes structural representation after shell and lock body shell;
Fig. 4 is coded lock component of the present invention and mounting bracket specific embodiment structural representation;
Fig. 5 is one of coded lock component of the present invention and mounting bracket exploded structural representation;
Fig. 6 is coded lock component of the present invention and mounting bracket exploded structural representation two;
Fig. 7 is mounting bracket specific embodiment structural representation of the present invention;
Fig. 8 is specific embodiment of the invention left view;
Fig. 9 is the A-A sectional view of Fig. 8;
Figure 10 is specific embodiment of the invention front view;
Figure 11 is the B-B sectional view of Figure 10;
Figure 12 is stop block specific embodiment perspective view of the present invention;
Figure 13 is stop body specific embodiment perspective view of the present invention;
Figure 14 is ring-type cipher wheel specific embodiment perspective view of the present invention;
Figure 15 is one of ring-type locating wheel specific embodiment perspective view of the present invention;
Figure 16 is ring-type locating wheel specific embodiment perspective view two of the present invention;
Figure 17 is mandrel specific embodiment perspective view of the present invention.
Detailed description of the invention
As Figure 1-3, the U-shaped coded lock of high strength comprises U-shape lock bar 1 and lock body 2, described lock body 2 comprises tubular metal lock body shell 201, coded lock component 202 and stop assembly, and U-shape lock bar 1 and lock body shell 201 all adopt high-strength metal material to make, and U-shape lock bar 1 is bent by round bar and forms.Described coded lock component 202 comprises some groups of cipher wheel assemblies, mandrel 2023, cipher wheel assembly is more, cryptographic security is higher, but structure is more complicated simultaneously, volume also can be larger, and be provided with four groups of cipher wheel assemblies in this specific embodiment, lock body shell 201 is made up of round steel pipe, described coded lock component 202 is overall substantially cylindrical, is arranged in lock body shell 201.Described stop assembly comprises stop body 203, stop block 204 and stop back-moving spring, as illustrated by figs. 12-13, on described stop body 203, radial direction is provided with locking bar jack 2032, the cross sectional shape of described locking bar jack 2032 is Long Circle, longer along lock body shell 201 axial direction, stop body 203 under U-shape lock bar 1 insert state is made axially to have certain displacement space, described stop body 203 is preferably made up of the metal cylinder of one section of diameter and lock body shell 201 endoporus matched in clearance, described stop body 203 cylinder is also provided with the groove 2031 matched with stop block 204, one end of described groove 2031 communicates with locking bar jack 2032, described stop block 204 entirety is the cuboid with groove 2031 matching form, one side towards cylinder becomes cambered surface to arrange, radian is identical with lock body shell 201 cylinder, described stop block 204 radial direction is slidably disposed in groove 2031, after combination, cross sectional shape is circular, with lock body shell 201 endoporus matched in clearance, described stop body 203 and stop block 204 are axially slidably disposed on one end of lock body shell 201 endoporus, position corresponding with locking bar jack 2032 on lock body shell 201 is provided with the circular hole matched with U-shape lock bar 1 cross section and forms lockhole, described stop back-moving spring is arranged in lock body shell 201, one end is against on described stop body 203 and makes described stop block 204 have the axial elasticity power to U-shape lock bar 1 upper latch notch inserted, this axial elasticity power can ensure that stop block 204 is by U-shape lock bar 1 secure ratcs in the latched condition.Come off from groove 2031 to prevent stop block 204, preferably vertical guide hole is provided with bottom described groove 2031, the vertical guide pillar with vertical guide hole matched in clearance is provided with bottom described stop block 204, described vertical guide pillar is plugged in vertical guide hole, and this can be able to move in radial direction to make described stop block 204.Described four groups of cipher wheel assemblies are spaced apart and be rotatably located on mandrel 2023, and the corresponding described interval location of described mandrel 2023 is provided with positive stop lug boss 20231, and all positive stop lug boss 20231 are arranged in a linear vertically, in this specific embodiment, often organize described cipher wheel assembly and comprise a ring-type cipher wheel 2021 and a ring-type locating wheel 2022, described ring-type cipher wheel 2021 inner ring wall is provided with the radial buckling groove 20211 corresponding with external surface pin marker position, the inner hole wall of described ring-type locating wheel 2022 is provided with the axial pass trough 20221 of cross section and described positive stop lug boss 20231 matched in clearance, the cylindrical of described ring-type locating wheel 2022 is provided with one (can be more than one) clamping convex 20222 suitable with buckling groove 20211, described clamping convex 20222 is engaged in buckling groove 20211 and ring-type cipher wheel 2021 and ring-type locating wheel 2022 is formed axially slidably, circumference is connected and forms described cipher wheel 2021 assembly.In this specific embodiment, as illustrated in figures 14-16, pin marker in ring-type cipher wheel 2021 is 0-9 Arabic numerals, ring-type cipher wheel 2021 endoporus is multidiameter pass, radial buckling groove 20211 totally ten, and being uniformly set on the less center bore inner wall in aperture, described center-hole diameter coordinates with ring-type locating wheel 2022 crest clearance; Described ring-type locating wheel 2022 is roughly tubulose, internal orifice dimension size and mandrel 2023 matched in clearance, inner hole wall is provided with the axial pass trough 20221 of cross section and described positive stop lug boss 20231 matched in clearance, external diameter and ring-type cipher wheel 2021 centre bore matched in clearance, described clamping convex 20222 is arranged on the external surface of ring-type locating wheel 2022, a circle position limiting convex ring is also provided with in the middle part of the external surface of ring-type locating wheel 2022, the external diameter of this position limiting convex ring coordinates with the diametric clearance of the larger endoporus of ring-type cipher wheel 2021, carries out spacing to ring-type locating wheel 2022 side axial displacement.
As shown in Figure 2, in order to improve the mechanical strength of lock body shell 201, described lock body shell 201 is taken turns 2021 corresponding positions to be preferably provided with width and annular pin and to take turns with annular pin the long slot bore that 2021 gaps match, be provided with dividing strip between adjacent long slot bore, the part-circular periphery face of annular pin wheel 2021 is exposed from the long slot bore of correspondence.
Described coded lock component 202 also comprises a mounting bracket 2024, as shown in fig. 3 to 7, described mounting bracket 2024 is substantially in column, middle part is provided with the cavity volume matched with cipher wheel 2021 assembly, described cavity volume two ends are provided with the axis hole slippery with described mandrel 2023, described cipher wheel 2021 assembly by mandrel 2023 two ends match with axis hole be respectively arranged on mounting bracket 2024 cavity volume in, described mandrel 2023 is also arranged with locating wheel back-moving spring 2029, described locating wheel 2022 back-moving spring one end is against on the cavity volume sidewall of mounting bracket 2024, the other end is against on the end face of the locating wheel 2022 of most avris, make all ring-type locating wheels 2022 have one all the time and push convex for clamping 20222 the axial elasticity thrust that buckling groove 20211 forms circumference interlock.Described mounting bracket 2024 is fixed in lock body shell 201 endoporus, for the ease of installing, described lock body shell 201 inwall is fixed with fixed head 2025, the other end opposing with described stop body 203 on described fixed head 2025 is provided with radial outstanding bearing support, the shape of described bearing support is preferably the circle matched with lock body shell 201 endoporus, described coded lock component 202 is fixedly installed on fixed head 2025, in this specific embodiment, described mounting bracket 2024 is fixedly installed on lock body shell 201 inwall with fixed head 2025 together with a pair pin, the end face that described stop body 203 is relative with mandrel 2023 is provided with and is connected jack with the axis of mandrel 2023 matched in clearance, the hole wall of described connection jack is provided with card cavity volume, card spring and card is provided with successively in described card cavity volume, described mandrel 2023 end is provided with the draw-in groove matched with card, described mandrel 2023 end is inserted and is connected in jack, described card snaps in draw-in groove, stop body 203 and mandrel 2023 is made to be connected to form interlock, such structure, lock body shell 201 surface does not have the demountable parts such as similar screw on the one hand, prevent stop body 203 from easily being unloaded, add theftproof, on the other hand, be connected by stop body 203 and mandrel 2023, without the need to other transmission mechanisms between stop and mandrel 2023, directly axially promote stop body 203 when unblanking, structure is more simple, reliable operation.Locking bar grafting body 205 is rotatably provided with in the other end opposing with described stop body 203 in lock body shell 201, described locking bar grafting body 205 entirety is cylindrical, on locking bar grafting body 205, radial direction is provided with locking bar spliced eye, for the other end of grafting U-shape lock bar 1, the cross sectional shape of described locking bar jointing holes is Long Circle, longer along lock body shell 201 axial direction, locking bar spliced eye and locking bar jack 2032 be arranged in parallel, and the same circular hole matched with U-shape lock bar 1 cross section that is also provided with in position corresponding with locking bar spliced eye on lock body shell 201 forms lockhole.In order to password figure can be changed under unlocking condition, thruster ring 2027 and rotational alignment switching mechanism is also comprised in described coded lock component 202, thruster ring 2027 is arranged in the cavity volume of mounting bracket 2024, and circumference location, axially movably be set on mandrel 2023, cipher wheel 2021 assembly of the most avris of close neighbour, described thruster ring 2,027 one side end face is affixed with ring-type locating wheel 2022 end face of most avris, described rotational alignment switching mechanism comprise one can along mandrel 2023 slide axially arrange impeller 2026 and a revolving part 2028, described revolving part 2028 circumference is rotatable, be arranged on to axial location in lock body shell 201, described impeller 2026 one end and described thruster ring 2027 opposite side end face offset, the other end of described impeller 2026 and one end of described revolving part 2028 offset, the other end and the described locking bar grafting body 205 of described revolving part 2028 are connected in circumference, one is had at least to be provided with screw inclined plane in two end faces that described impeller 2026 and revolving part 2028 offset, thus form password governor motion.
In this specific embodiment, described impeller 2026 comprises an end, the side of end is provided with four (also can increase and decrease as the case may be) axial push rod stretched out, and the opposite side of described end is provided with a round platform, and described round platform end face is provided with described screw inclined plane, described revolving part 2028 entirety is in ladder shaft-like, one side end face is provided with the circular-shaped, concave cavity matched with the round platform gap on described impeller 2026, the projection (or inclined-plane) leant with described screw inclined plane is provided with in circular-shaped, concave cavity, the other end forms axis of rotation, the round platform of described impeller 2026 end is engaged in circular-shaped, concave cavity, described impeller 2026 and revolving part 2028 are arranged between mounting bracket 2024 and bearing support, described mounting bracket 2024 is provided with the axial push-rod hole matched with the push rod gap of described impeller 2026 near one end of thruster ring 2027, the push rod of described impeller 2026 is against on the end face of thruster ring 2027 through push-rod hole, bearing support on described fixed head 2025 is provided with the shaft hole with the axis of rotation matched in clearance on described revolving part 2028, described axis of rotation is engaged in described shaft hole, and expose from bearing support opposite side and form circumference with locking bar grafting body 205 and be connected, axially preferably form detachable grafting, convert rotary motion to axial displacement, thus form password governor motion.
The password Principles of Regulation of the U-shaped coded lock of this high strength are as follows: when the U-shaped coded lock of high strength is under locking states, owing to being inserted with U-shape lock bar 1 in locking bar grafting body 205, thus cannot rotate, the password of coded lock cannot regulate, when after the U-shaped unlocking coded lock of high strength, U-shape lock bar 1 end is extracted from locking bar grafting body 205, thus locking bar grafting body 205 can rotate, now rotating rod lock grafting body 205 driven rotary part 2028 rotates, by the effect of screw inclined plane between revolving part 2028 and impeller 2026, the rotary motion of revolving part 2028 is converted to the axial displacement of impeller 2026, the clamping convex 20222 of all ring-type locating wheels 2022 is pushed away buckling groove 20211 by the elastic force overcoming described locating wheel 2022 back-moving spring, ring-type cipher wheel 2021 and ring-type locating wheel 2022 is made to depart from circumferential linkage status, now rotating annular cipher wheel 2021 changes original relative position between ring-type cipher wheel 2021 and ring-type locating wheel 2022, then locking bar grafting body 205 is reversely rotated, under the effect of the elastic force of locating wheel 2022 back-moving spring, the clamping convex 20222 of ring-type locating wheel 2022 pushes in buckling groove 20211 again, ring-type cipher wheel 2021 and ring-type locating wheel 2022 is made to reconstitute circumferential linkage status, the password completing coded lock regulates.
In order to attractive in appearance and avoid dust to invade, lock body shell 201 is outer is preferably also arranged with plastic casing 207, one end of the corresponding locking bar grafting body 205 of described plastic casing 207 is rotatably provided with and regulates spiral cover 208, the position of described four cipher wheel 2021 assemblies of correspondence of described plastic casing 207 is provided with rectangular window, the position gap of the outer corresponding described rectangular window of described plastic casing 207 is arranged with tubular password spiral cover 209, password spiral cover 209 axial location is arranged, the password that password spiral cover 209 is provided with the rectangle suitable with described rectangular window size regulates window, password can be made to regulate the rectangular window on window and described plastic casing 207 to stagger by rotation password spiral cover 209 at ordinary times to be closed, use front reverse rotation, rectangular window can be exposed and carry out unlock operation.
Claims (4)
1. the U-shaped coded lock of high strength, comprise U-shape lock bar and lock body, described lock body comprises tubular metal lock body shell, coded lock component and stop assembly, described coded lock component comprises some groups of cipher wheel assemblies, mandrel, described coded lock component is arranged in lock body shell, it is characterized in that: described stop assembly comprises stop body, stop block and stop back-moving spring, on described stop body, radial direction is provided with locking bar jack, the cross sectional shape of described locking bar jack is Long Circle, longer along lock body shell axial direction, described stop body is also provided with the groove matched with stop block, one end of described groove communicates with locking bar jack, described stop block radial direction is slidably disposed in groove, cross sectional shape and lock body shell endoporus matched in clearance after combination, described stop body and stop block are axially slidably disposed on one end of lock body shell endoporus, described stop back-moving spring is arranged in lock body shell, one end is against on described stop body and makes described stop block have the axial elasticity power to the U-shape lock bar upper latch notch inserted.
2. the U-shaped coded lock of high strength according to claim 1, is characterized in that: described bottom portion of groove is provided with vertical guide hole, is provided with the vertical guide pillar with vertical guide hole matched in clearance bottom described stop block, and described vertical guide pillar is plugged in vertical guide hole.
3. the U-shaped coded lock of high strength according to claim 1, it is characterized in that: described cipher wheel assembly comprises ring-type cipher wheel and ring-type locating wheel, described ring-type cipher wheel inner ring wall is provided with the radial buckling groove corresponding with external surface pin marker position, it is convex that the cylindrical of described ring-type locating wheel is provided with the clamping suitable with buckling groove, convex being engaged in buckling groove of described clamping makes ring-type cipher wheel and ring-type locating wheel be formed axially slidably, circumference is connected and forms described cipher wheel assembly, the corresponding described interval location of described mandrel is provided with positive stop lug boss, all positive stop lug boss are arranged in a linear vertically, described some cipher wheel assemblies are spaced apart and be rotatably located between the positive stop lug boss on mandrel, the inner hole wall of described ring-type locating wheel is equipped with the axial pass trough of cross section and described positive stop lug boss matched in clearance, described coded lock component also comprises a mounting bracket, described mounting bracket is substantially in column, middle part is provided with the cavity volume matched with cipher wheel assembly, described cavity volume two ends are provided with the axis hole slippery with described mandrel, described cipher wheel assembly is matched with axis hole respectively by mandrel two ends and is arranged in the cavity volume of mounting bracket, and described mounting bracket is fixed in lock body shell endoporus, described lock body shell inwall is fixed with fixed head, the other end opposing with described stop body on described fixed head is provided with radial outstanding bearing support, described coded lock component is fixedly installed on fixed head, the end face that described stop body is relative with mandrel is provided with and is connected jack with the axis of mandrel matched in clearance, the hole wall of described connection jack is provided with card cavity volume, card spring and card is provided with successively in described card cavity volume, described mandrel end is provided with the draw-in groove matched with card, described mandrel end is inserted and is connected in jack, described card snaps in draw-in groove, stop body and mandrel is made to be connected to form interlock, the other end opposing with described stop body in lock body shell is provided with locking bar grafting body, on described locking bar grafting body, radial direction is provided with locking bar spliced eye, the cross sectional shape of described locking bar jointing holes is Long Circle, longer along lock body shell axial direction, and locking bar spliced eye and locking bar jack be arranged in parallel, described coded lock component also comprises thruster ring and rotational alignment switching mechanism, thruster ring circumference location, axially movably be set on mandrel, described thruster ring one side end face is affixed with the ring-type locating wheel end face of most avris, described rotational alignment switching mechanism comprise one can along mandrel slide axially arrange impeller and a revolving part, described revolving part circumference is rotatable, be arranged on to axial location in lock body shell, described impeller one end and described thruster ring opposite side end face offset, the other end of described impeller and one end of described revolving part offset, the other end and the described locking bar grafting body of described revolving part are connected in circumference, one is had at least to be provided with screw inclined plane in two end faces that described impeller and revolving part offset, thus form password governor motion.
4. the U-shaped coded lock of high strength according to claim 3, it is characterized in that: in described coded lock component, annular pin wheel interval is arranged, described lock body shell is taken turns corresponding position to be provided with width and annular pin and to take turns with annular pin the long slot bore that gap matches, be provided with dividing strip between adjacent long slot bore, the part-circular periphery face of annular pin wheel is exposed from the long slot bore of correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364406.2A CN104948022B (en) | 2015-06-25 | 2015-06-25 | The U-shaped coded lock of high intensity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510364406.2A CN104948022B (en) | 2015-06-25 | 2015-06-25 | The U-shaped coded lock of high intensity |
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| CN104948022A true CN104948022A (en) | 2015-09-30 |
| CN104948022B CN104948022B (en) | 2017-06-23 |
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| CN201510364406.2A Active CN104948022B (en) | 2015-06-25 | 2015-06-25 | The U-shaped coded lock of high intensity |
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| CN107246187A (en) * | 2017-07-10 | 2017-10-13 | 深圳市公溢科技有限公司 | It is mechanical to become password Vehicle lock and its unlocking control system, method |
| CN107269137A (en) * | 2017-07-10 | 2017-10-20 | 深圳市公溢科技有限公司 | Auto-changing cipher antitheft umbrella and its unlocking control system, method |
| WO2019036837A1 (en) * | 2017-08-21 | 2019-02-28 | 深圳市公溢科技有限公司 | Mechanical vehicle lock allowing password to be changed, and unlocking control system thereof and method therefor |
| CN110259276A (en) * | 2018-03-12 | 2019-09-20 | 东洋建苍电机股份有限公司 | Switching device with induction unlocking function |
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| CN110259276A (en) * | 2018-03-12 | 2019-09-20 | 东洋建苍电机股份有限公司 | Switching device with induction unlocking function |
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|---|---|
| CN104948022B (en) | 2017-06-23 |
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