CN204418810U - A kind of mechanical lock having triple anti-theft feature - Google Patents

A kind of mechanical lock having triple anti-theft feature Download PDF

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Publication number
CN204418810U
CN204418810U CN201420759203.4U CN201420759203U CN204418810U CN 204418810 U CN204418810 U CN 204418810U CN 201420759203 U CN201420759203 U CN 201420759203U CN 204418810 U CN204418810 U CN 204418810U
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China
Prior art keywords
lock
gall
hole
lock gall
locking bolt
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Expired - Fee Related
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CN201420759203.4U
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Chinese (zh)
Inventor
杨凯乐
韦有呈
韦凤目
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杨凯乐
韦有呈
韦凤目
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Priority to CN201420759203.4U priority Critical patent/CN204418810U/en
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Publication of CN204418810U publication Critical patent/CN204418810U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to field of lockset, particularly a kind of mechanical lock having triple anti-theft feature, comprise lock housing, dial and drag and lock gall, lock housing is provided with lock gall hole and dials drags installation portion, be provided with keyhole in lock gall, lock gall hole inside wall is provided with many arc-shaped trench, and lock gall offers symmetrical and mutually through with the keyhole lock pin chute of two rows in the both sides of keyhole, this mechanical lock also comprises the lock pin be contained in lock pin chute, is provided with horizontal tongue in the middle part of lock pin; Lock gall afterbody is provided with a pair fin, dial the two ends of dragging and be arranged in the prominent part of the round boss be symmetrical set respectively, round boss is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves be symmetrical set, and the two pairs of draw-in grooves are selectable to cooperatively interact with a pair fin of lock gall afterbody.The utility model solve traditional mechanical lock component various, assemble problem that is loaded down with trivial details, accessory difficult processing, simplify internal construction, and the utility model is provided with triple defence line, adds safety.

Description

A kind of mechanical lock having triple anti-theft feature
Technical field
The utility model relates to field of lockset, particularly a kind of mechanical lock.
Background technology
At present, most widely used mechanical lock is cylinder type mechanical lock.The mechanical lock idle running of normal tape idle running was often lost efficacy, key inserts when rotating in lock gall and freely can not extract in lock gall, in lock core, part is various, due to the reasons in structure of standard machinery lock, spare and accessory parts are various, accessory processing difficulties, assembling are complicated and loaded down with trivial details, and mechanical lock is easy to be opened by technical opening or violence, and security performance is more weak.
Summary of the invention
The main technical problems to be solved in the utility model is: provide a kind of structure simple, and spare and accessory parts easily assemble less, part processing is simple, and safety is high, the mechanical lock with triple anti-theft feature, to solve above-mentioned problems of the prior art.
The technical scheme solved the problems of the technologies described above is: a kind of mechanical lock having triple anti-theft feature, comprise lock housing, dial the lock gall dragging and be contained in lock housing, lock housing is provided with lock gall hole and dials drags installation portion, lock gall hole comprises lock gall hole I and lock gall hole II, dials and drags installation position between lock gall hole I and lock gall hole II, in the lock gall hole I that described lock gall is separately positioned on lock housing and lock gall hole II, dialling to drag to be arranged on to dial drags in installation portion, keyhole is provided with in described lock gall, dial the circumferential surface dragged and be provided with the wiper arm that outstanding group is dragged circumferential surface, described lock gall hole I and lock gall hole II inside wall are respectively arranged with many 360 ° of arc-shaped trench in radial direction, described lock gall offers symmetrical and mutually through with the keyhole lock pin chute of two rows respectively in the both sides of keyhole, the position of this lock pin chute and the position one_to_one corresponding of arc-shaped trench, described mechanical lock also comprises the lock pin be contained in lock pin chute, the horizontal tongue extended to by lock pin chute in keyhole is arranged in the prominent part of in the middle part of lock pin, lock gall afterbody is also provided with a pair fin of outstanding lock gall end face, described group of two ends of dragging are arranged in the prominent part of the round boss be symmetrical set respectively, round boss is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves be symmetrical set, and the two pairs of draw-in grooves are selectable to cooperatively interact with a pair fin of lock gall afterbody.
Further technical scheme of the present utility model is: described round boss is protruded to arrange by group two end surface symmetrics dragged and formed, round boss is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves be symmetrical set, the two pairs of draw-in grooves are selectable to cooperatively interact with a pair fin of lock gall afterbody, during assembling, boss is sleeved in lock gall hole.
Further technical scheme of the present utility model is: described group of two end faces dragged are symmetrically arranged with circular groove respectively, round boss is formed by projecting in groove, round boss is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves be symmetrical set, the two pairs of draw-in grooves are selectable to cooperatively interact with a pair fin of lock gall afterbody, described raised head face is lower than dialling the end face dragged, the diameter of groove is greater than the diameter of lock gall, during assembling, dialling to drag to be arranged on to dial drags in installation portion, and the afterbody of lock gall extends to dial and drags installation portion and be sleeved in groove.
Further technical scheme more of the present utility model is: described lock housing comprises lock shell and is arranged on the lock gall sleeve in lock shell body, the through hole run through is provided with in the middle part of lock shell, lock gall sleeve is arranged in through-holes, lock gall hole is arranged in lock gall sleeve, and arc-shaped trench is arranged on the inside wall of lock gall sleeve.
Further technical scheme more of the present utility model is: the depth of described arc-shaped trench and order can layouts arbitrarily.
Further technical scheme more of the present utility model is: described lock pin is the lock of cylindrical shape, described horizontal tongue vertically extends to form by the middle part of lock, described lock pin chute is lock cylinder aperture, lock cylinder aperture is rounded, the horizontal glossal canal can accommodating horizontal tongue is connected with between lock cylinder aperture and keyhole, the another side that described lock is relative with horizontal tongue is also provided with to install and identifies, lock two ends are respectively arranged with the circular arc consistent with lock gall external diameter radian.
Further technical scheme more of the present utility model is: described lock pin is rectangular-shaped locking bolt, and described horizontal tongue is extended to form to lateral vertical by locking bolt one lengthwise; Described lock pin chute is locking bolt hole, locking bolt hole is square, between locking bolt hole and keyhole, be connected with the horizontal glossal canal can accommodating horizontal tongue, the another side that locking bolt is relative with horizontal tongue is also provided with to install identifies, locking bolt two ends are respectively arranged with the circular arc consistent with lock gall external diameter radian.
Further technical scheme more of the present utility model is: described lock pin comprises lock and locking bolt, lock is cylindrical shape, locking bolt is rectangular-shaped, described horizontal tongue comprises horizontal tongue I, horizontal tongue II, horizontal tongue I vertically extends to form by the middle part of lock, horizontal tongue II is extended to form to lateral vertical by locking bolt one lengthwise, described lock pin chute comprises lock cylinder aperture and locking bolt hole, lock cylinder aperture is rounded, locking bolt hole is square, between lock cylinder aperture and keyhole, be connected with the horizontal glossal canal I can accommodating horizontal tongue I, between locking bolt hole and keyhole, be connected with the horizontal glossal canal II can accommodating horizontal tongue II; The another side that described lock is relative with horizontal tongue I is also provided with mark I is installed, the another side that locking bolt is relative with horizontal tongue II is also provided with mark II is installed, described lock two ends are respectively arranged with the circular arc I consistent with lock gall external diameter radian, locking bolt two ends are respectively arranged with the circular arc II consistent with lock gall external diameter radian, and the lock cylinder aperture of keyhole both sides and the position in locking bolt hole and quantity can arbitrary arrangement combinations.
Of the present utility model more further technical scheme be: described mechanical lock also comprises and is contained in respectively successively from the inside to the outside in lock gall hole I and lock gall hole II and is positioned at idle running steel cylinder and the seal ring of lock gall front end; Described packing ring is circular, the aperture of its endoporus is greater than keyhole, described seal ring is circular, the aperture of its endoporus is greater than keyhole, described seal ring is circumferentially provided with the alignment pin of outstanding circumferential surface at it, alignment pin front end flushes with seal ring front end face, and rear end protrudes from the rear end face of seal ring, and alignment pin is arranged in the keyway of front end, lock gall hole; Be provided with in the middle part of described idle running steel cylinder and measure-alikely with keyhole pass through hole.
Further technical scheme more of the present utility model is: described lock housing comprises front lock housing, rear lock housing and lock housing connector, and lock housing connector is arranged on the bottom of front lock housing and rear lock housing and front lock housing and rear lock housing is connected as a single entity.
Owing to adopting said structure, the utility model has following beneficial effect:
1, lock housing adopts split type processing, not only in process, reduces operation, improves working (machining) efficiency, and makes assembling process more simple, easy, reduces assembly difficulty.
2, two kinds of form of structure dial drag, all integrated processing, by dial drag with dial drag stud connector design integralization dial drag, decrease the widget in mechanical lock, simplify internal construction, make the processing of mechanical lock, assembling easier.
3, the seal ring of lock body front end, idle running steel cylinder define the first line of defence of this lock, when attempt to attempt by force or technology unlocking time, idle running steel cylinder dallies in lock body, and lock gall cannot be used force to promote inwards; Lock pin in lock gall, namely lock and locking bolt are due to Action of Gravity Field, and one end falls into arc-shaped trench, form idle running simultaneously, and under the key not having first wife, lock and locking bolt can stop lock gall inwardly to promote, and define second defence line of the present utility model; The aft mounted fin of lock gall and dial and drag the draw-in groove of setting, forms three lines of defence of the present utility model.
4, secret key amount of the present utility model can be increased by the degree of depth of the length or change arc-shaped trench that increase lock gall.
Below, the technical characteristic of the mechanical lock of triple anti-theft feature is had to be further described to a kind of of the utility model in conjunction with the accompanying drawings and embodiments.
Accompanying drawing explanation
Fig. 1: a kind of decomposing schematic representation having the mechanical lock of triple anti-theft feature of the utility model;
Fig. 2: the utility model lock structural representation;
Fig. 3: the utility model bolt structure schematic diagram;
Fig. 4: the utility model is dialled and dragged structural representation;
Fig. 5: the utility model lock gall sectional view;
Fig. 6: the utility model locking state schematic diagram;
Fig. 7: the utility model unlocking condition schematic diagram;
Fig. 8: a kind of decomposing schematic representation having the mechanical lock embodiment two of triple anti-theft feature of the utility model;
Fig. 9: the utility model embodiment three groups drags structural representation;
Figure 10: the utility model embodiment three locking state schematic diagram;
Figure 11: the utility model embodiment three unlocking condition schematic diagram;
Figure 12: the utility model embodiment four lock-shell structure schematic diagram;
Figure 13: the utility model embodiment five lock-shell structure schematic diagram;
In figure: 1-seal ring, 11-alignment pin, 2-idle running steel cylinder, 21-pass through hole, 4-lock gall, 41-keyhole, 42-lock cylinder aperture, 421-horizontal glossal canal I, 43-locking bolt hole, 431-horizontal glossal canal II, 44-fin, 5-lock, 51-horizontal tongue I, 52-mark I is installed, 53-circular arc I, 6-locking bolt, 61-horizontal tongue II, 62-mark II is installed, 63-circular arc II, 7-lock housing, 71-keyway, 72-lock gall hole I, 73-arc-shaped trench, 74-dial and drag installation portion, 75-lock gall hole II, 76-front lock housing, 77-rear lock housing, 78-lock housing connector, 8-dial and drag, 81, 81 '-wiper arm, 82-round boss, 83-draw-in groove, 8 '-dial and drag, 82 '-round boss, 83 '-draw-in groove, 84 '-circular groove, 9-lock gall sleeve.
Detailed description of the invention
Embodiment one: as shown in Figures 1 to 7, a kind of mechanical lock having triple anti-theft feature of the utility model, comprise lock housing 7, dial the lock gall 4 dragging 8 and be contained in lock housing 7, lock housing 7 is integrated, lock housing 7 is provided with lock gall hole and dials drags installation portion 74, lock gall hole comprises lock gall hole I 72 and lock gall hole II 75, dials and drags installation portion 74 between lock gall hole I 72 and lock gall hole II 75; In the lock gall hole I 72 that described lock gall 4 is separately positioned on lock housing 7 and lock gall hole II 74, dial drag 8 be arranged on dial drag in installation portion 74, dial and drag the circumferential surface of 8 to be provided with the wiper arm 81 of giving prominence to and dialling and dragging circumferential surface, wherein the direction of Fig. 1 arrow A indication is front, and the direction of arrow B indication is rear.
Keyhole 41 is provided with in described lock gall 4, described lock gall hole I 72 and lock gall hole II 75 inside wall are respectively arranged with many 360 ° of arc-shaped trench 73 in radial direction, described lock gall 4 offers symmetrical and mutually through with the keyhole 41 lock pin chute of two rows respectively in the both sides of keyhole 41, the position of this lock pin chute and the position one_to_one corresponding of arc-shaped trench 73, this mechanical lock also comprises the lock pin be contained in lock pin chute, is arranged in the prominent part of the horizontal tongue extended to by lock pin chute in keyhole 41 in the middle part of lock pin.In the present embodiment, be provided with six 360 ° of arc-shaped trench 73 do not waited in radial depth size altogether, certainly, the depth size of arc-shaped trench also can be set to identical.Lock pin can not wait in 360 ° of arc-shaped trench 73 in the depth and forms idle running.Described lock pin comprises lock 5 and locking bolt 6, lock 5 is cylindrical shapes, locking bolt 6 is rectangular-shaped, described horizontal tongue comprises horizontal tongue I 51, horizontal tongue II 61, horizontal tongue I 51 vertically extends to form by the middle part of lock 5, horizontal tongue II 61 is extended to form to lateral vertical by locking bolt 6 one lengthwise, described lock pin chute comprises lock cylinder aperture 42 and locking bolt hole 43, lock cylinder aperture 42 is rounded, locking bolt hole 43 is square, three pairs of lock cylinder aperture 42 and three pairs of locking bolt holes 43 are set in the present embodiment altogether, first three groups is lock cylinder aperture 42, latter three groups is locking bolt hole 43, the horizontal glossal canal I 421 can accommodating horizontal tongue I 51 is connected with between each lock cylinder aperture 42 and keyhole 41, the horizontal glossal canal II 431 can accommodating horizontal tongue II 61 is connected with between each locking bolt hole 43 and keyhole 41, the another side that described lock 5 is relative with horizontal tongue I 51 is also provided with mark I 52 is installed, the another side that locking bolt 6 is relative with horizontal tongue II 61 is also provided with mark II 62 is installed, described installation mark can be the hole concaved, also can be outwardly projection, as long as can mark action be played.Described lock 5 two ends are respectively arranged with the circular arc I 53 consistent with lock gall 4 external diameter radian, and locking bolt 6 two ends are respectively arranged with the circular arc II 63 consistent with lock gall 4 external diameter radian.
Certainly, the lock cylinder aperture 42 of keyhole 41 both sides and the position in locking bolt hole 43 and quantity are not limited to the combination that the present embodiment is lifted, can also combine by arbitrary arrangement according to actual needs, its shape is also not limited to above-mentioned listed form, if lock pin chute also can be " L " shape.
In the present embodiment, described mechanical lock also comprises and is contained in respectively successively from the inside to the outside in lock gall hole I 72 and lock gall hole II 75 and is positioned at idle running steel cylinder 2 and the seal ring 1 of lock gall front end; Described seal ring 1 is in circular, the aperture of its endoporus is greater than keyhole 41, described seal ring 1 is circumferentially provided with the alignment pin 11 of outstanding circumferential surface at it, alignment pin 11 front end flushes with seal ring 1 front end face, rear end protrudes from the rear end face of seal ring 1, and alignment pin 11 is arranged in the keyway 71 of front end, lock gall hole; Be provided with in the middle part of described idle running steel cylinder 2 and measure-alikely with keyhole 41 pass through hole 21.
Lock gall 4 afterbody is also provided with a pair fin 44 of outstanding lock gall end face, described group is dragged the two ends of 8 to be arranged in the prominent part of the round boss be symmetrical set respectively, described round boss 82 drags 8 two end surface symmetrics to protrude to arrange and formed by dialling, round boss 82 is provided with to be extended internally by its periphery and is formed and be symmetrical set two pairs of draw-in grooves 83, the two pairs of draw-in grooves 83 are selectable to cooperatively interact with a pair fin 44 of lock gall 4 afterbody, during assembling, boss 82 is sleeved in lock gall hole.Same, the quantity of fin 44 be not limited to that embodiment lifts a pair, can also be two to or more multipair, the quantity of draw-in groove 83 is also not limited to two couple that the present embodiment is lifted, can also arrange more multipair draw-in groove, the draw-in groove of setting is more, and when unblanking, the angle of required rotation is less.
Figure 6 shows that mechanical lock locking state schematic diagram in the present embodiment, three groups of locks 5 and three groups of locking bolts 6 are provided with in the lock gall 4 of the present embodiment, lock housing 7 is provided with six 360 ° of arc-shaped trench 73 accordingly, when locking state, lock 5 and locking bolt 6 are due in Action of Gravity Field one end the falls into arc-shaped trench 83 corresponding with its position, now lock gall 4 cannot move vertically, and the fin 44 being positioned at lock gall 4 rear end cannot enter the draw-in groove 83 being positioned at and dialling and drag on 8, enters locking state.Now insert this machinery according to other key or instrument (not shown) to be locked into capable trial and to unblank, other key or instrument are under the effect of idle running steel cylinder 2, can only dally in lock gall 4, the lock pin in lock gall coordinates and forms idle running simultaneously in arc-shaped trench, and cannot open this mechanical lock.
When key inserts in keyhole 41, its unlocking condition as shown in Figure 7, now, all locks 5, locking bolt 6 are got back in lock gall 4 completely, now lock gall 4 can move vertically backward, when the fin 44 being positioned at lock gall 4 rear end enters the draw-in groove 83 dialled and drag on 8, dial and drag 8 can follow lock gall 4 together to rotate, complete unlocking action.
As shown in Figure 8, the another kind as embodiment one converts, and can also arrange lock gall sleeve 9 in lock housing 7, lock gall sleeve 9 is movably arranged in lock housing 7, arc-shaped trench 73 is arranged on the inside wall of lock gall sleeve 9, arc-shaped trench 73 and lock housing is provided separately, assembling can be made easier.
As shown in Figures 9 to 11, as another conversion of embodiment one, described group is dragged 8 ' two end faces to be symmetrically arranged with circular groove 84 ' respectively, round boss 82 ' is formed by projecting in groove 84 ', round boss 82 ' is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves 83 ' be symmetrical set, the two pairs of draw-in grooves 83 ' are selectable to cooperatively interact with a pair fin 44 of lock gall 4 afterbody, described boss 82 ' end face drags the end face of 8 ' lower than dialling, the diameter of groove 84 ' is greater than the diameter of lock gall 4, during assembling, dial drag 8 ' be arranged on dial drag in installation portion 74, the afterbody of lock gall 4 extends to dial and drags installation portion 74 and be sleeved in groove 84 '.
As shown in Figure 12 and Figure 13, as another conversion of embodiment one, described lock housing 7 comprises front lock housing 76, rear lock housing 77 and lock housing connector 78, and lock housing connector 78 is arranged on the bottom of front lock housing 76 and rear lock housing 77 and front lock housing 76 and rear lock housing 77 is connected as a single entity.Lock housing adopts split type processing, not only in process, reduces operation, improves working (machining) efficiency, and makes assembling process more simple, easy, reduces assembly difficulty.
As variation of the present utility model, the quantity of arc-shaped trench is not limited to quantity cited by above-described embodiment and form, the depth of arc-shaped trench and order can layouts arbitrarily, arc-shaped trench more than six such as can be set, as arranged seven, eight, nine or ten arc-shaped trench, now the quantity in lock cylinder aperture and locking bolt hole also does correspondence adjustment; Can arbitrary arrangement combination in the lock cylinder aperture of lock gall keyhole both sides and the position in locking bolt hole and quantity, two pairs of lock cylinder aperture, four pairs of locking bolt holes such as can also be set, or four pairs of lock cylinder aperture, two pairs of locking bolt holes are set, or four pairs of lock cylinder aperture, four pairs of locking bolt holes are set, or other combination; The position in lock cylinder aperture and locking bolt hole also can be combined by arbitrary arrangement, and the position in such as lock cylinder aperture and locking bolt hole can also be staggered; Lock cylinder aperture also all can be set or locking bolt hole is all set, these two kinds of embodiments not shown, when all arranging lock cylinder aperture, lock pin is the lock of cylindrical shape, horizontal tongue vertically extends to form by the middle part of lock, lock pin chute is all lock cylinder aperture, lock cylinder aperture is rounded, the horizontal glossal canal can accommodating horizontal tongue is connected with between lock cylinder aperture and keyhole, the another side that lock is relative with horizontal tongue is provided with to install and identifies, lock two ends are respectively arranged with the circular arc (now do not need arrange locking bolt) consistent with lock gall external diameter radian; When all arranging locking bolt hole, lock pin is rectangular-shaped locking bolt, horizontal tongue is extended to form to lateral vertical by locking bolt one lengthwise, lock pin chute is locking bolt hole, locking bolt hole is square, between locking bolt hole and keyhole, be connected with the horizontal glossal canal can accommodating horizontal tongue, the another side that locking bolt is relative with horizontal tongue is provided with to install identifies, locking bolt two ends are respectively arranged with the circular arc (now do not need arrange lock) consistent with lock gall external diameter radian; In addition, when the doorway self of installing this mechanical lock is provided with the protecting cover of anti-violence unlatching, seal ring 1 of the present utility model, idle running steel cylinder 2 can also be cancelled; Keyhole on lock gall is not necessarily arranged on the centre of lock gall, can also be arranged on the side of lock gall, and accordingly, lock pin chute only need be arranged on the opposite side relative with keyhole; The utility model also has a variety of conversion, does not enumerate, as long as the conversion done in scope of the present utility model all belongs to category of the present utility model at this.

Claims (9)

1. one kind has the mechanical lock of triple anti-theft feature, comprise lock housing (7), dial and drag (8 or 8 ') and be contained in the lock gall (4) in lock housing (7), lock housing (7) is provided with lock gall hole and dials drags installation portion (74), lock gall hole comprises lock gall hole I (72) and lock gall hole II (75), dials and drags installation portion (74) to be positioned between lock gall hole I (72) and lock gall hole II (75), in the lock gall hole I (72) that described lock gall (4) is separately positioned on lock housing (7) and lock gall hole II (74), dial to drag (8 or 8 ') to be arranged on to dial and drag (74) in installation portion, keyhole (41) is provided with in described lock gall (4), dial and drag the circumferential surface of (8 or 8 ') to be provided with the wiper arm (81) of giving prominence to and dialling and dragging circumferential surface, it is characterized in that: described lock gall hole I (72) and lock gall hole II (75) inside wall are respectively arranged with many 360 ° of arc-shaped trench (73) in radial direction, described lock gall (4) offers symmetrical and mutually through with keyhole (41) the lock pin chute of two rows respectively in the both sides of keyhole (41), the position one_to_one corresponding of the position of this lock pin chute and arc-shaped trench (73), described mechanical lock also comprises the lock pin be contained in lock pin chute, the horizontal tongue extended to by lock pin chute in keyhole (41) is arranged in the prominent part of in the middle part of lock pin, lock gall (4) afterbody is also provided with a pair fin (44) of outstanding lock gall end face, described group is dragged the two ends of (8 or 8 ') to be arranged in the prominent part of the round boss be symmetrical set respectively, round boss is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves be symmetrical set, and the two pairs of draw-in grooves are selectable to cooperatively interact with a pair fin (44) of lock gall afterbody.
2. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described round boss (82) drags two of (8) end surface symmetrics to protrude to arrange and formed by dialling, round boss (82) is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves (83) be symmetrical set, the two pairs of draw-in grooves (83) are selectable to be cooperatively interacted with a pair fin (44) of lock gall (4) afterbody, during assembling, boss (82) is sleeved in lock gall hole.
3. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described group is dragged two of (8 ') end faces to be symmetrically arranged with circular groove (84 ') respectively, round boss (82 ') is formed by projecting in groove (84 '), round boss (82 ') is provided with to be extended internally by its periphery and is formed and at least two pairs of draw-in grooves (83 ') be symmetrical set, the two pairs of draw-in grooves (83 ') are selectable to be cooperatively interacted with a pair fin (44) of lock gall (4) afterbody, described boss (82 ') end face drags the end face of (8 ') lower than dialling, the diameter of groove (84 ') is greater than the diameter of lock gall (4), during assembling, dial drag (8 ') be arranged on dial drag in installation portion (74), the afterbody of lock gall (4) extends to dial and drags installation portion (74) and be sleeved in groove (84 ').
4. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described lock housing (7) comprises lock shell and is arranged on the lock gall sleeve (9) in lock shell body, the through hole run through is provided with in the middle part of lock shell, lock gall sleeve (9) is arranged in through-holes, lock gall hole is arranged in lock gall sleeve (9), and arc-shaped trench (73) is arranged on the inside wall of lock gall sleeve (9).
5. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described lock pin is the lock of cylindrical shape, described horizontal tongue vertically extends to form by the middle part of lock, described lock pin chute is lock cylinder aperture, lock cylinder aperture is rounded, between lock cylinder aperture and keyhole, be connected with the horizontal glossal canal can accommodating horizontal tongue, the another side that described lock is relative with horizontal tongue is also provided with to install identifies, lock two ends are respectively arranged with the circular arc consistent with lock gall external diameter radian.
6. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described lock pin is rectangular-shaped locking bolt, described horizontal tongue is extended to form to lateral vertical by locking bolt one lengthwise; Described lock pin chute is locking bolt hole, locking bolt hole is square, between locking bolt hole and keyhole, be connected with the horizontal glossal canal can accommodating horizontal tongue, the another side that locking bolt is relative with horizontal tongue is also provided with to install identifies, locking bolt two ends are respectively arranged with the circular arc consistent with lock gall external diameter radian.
7. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described lock pin comprises lock (5) and locking bolt (6), lock (5) is cylindrical shape, locking bolt (6) is for rectangular-shaped, described horizontal tongue comprises horizontal tongue I (51), horizontal tongue II (61), horizontal tongue I (51) is vertically extended to form by lock (5) middle part, horizontal tongue II (61) is extended to form to lateral vertical by locking bolt (6) lengthwise, described lock pin chute comprises lock cylinder aperture (42) and locking bolt hole (43), lock cylinder aperture (42) is rounded, locking bolt hole (43) is square, the horizontal glossal canal I (421) can accommodating horizontal tongue I (51) is connected with between lock cylinder aperture (42) and keyhole (41), the horizontal glossal canal II (431) can accommodating horizontal tongue II (61) is connected with between locking bolt hole (43) and keyhole (41), the another side that described lock (5) is relative with horizontal tongue I (51) is also provided with mark I (52) is installed, the another side that locking bolt (6) is relative with horizontal tongue II (61) is also provided with mark II (62) is installed, described lock (5) two ends are respectively arranged with the circular arc I (53) consistent with lock gall (4) external diameter radian, and locking bolt (6) two ends are respectively arranged with the circular arc II (63) consistent with lock gall (4) external diameter radian.
8. a kind of mechanical lock having triple anti-theft feature according to claim 1, is characterized in that: described mechanical lock also comprises and is contained in respectively successively from the inside to the outside in lock gall hole I (72) and lock gall hole II (75) and is positioned at lock gall front end idle running steel cylinder (2) and seal ring (1); Described seal ring (1) is in circular, the aperture of its endoporus is greater than keyhole (41), described seal ring (1) is circumferentially provided with the alignment pin (11) of outstanding circumferential surface at it, alignment pin (11) front end flushes with seal ring (1) front end face, rear end protrudes from the rear end face of seal ring (1), and alignment pin (11) is arranged in the keyway (71) of front end, lock gall hole; Described idle running steel cylinder (2) middle part is provided with measure-alikely with keyhole (41) passes through hole (21).
9. a kind of mechanical lock having triple anti-theft feature according to claim 1, it is characterized in that: described lock housing (7) comprises front lock housing (76), rear lock housing (77) and lock housing connector (78), lock housing connector (78) is arranged on the bottom of front lock housing (76) and rear lock housing (77) and front lock housing (76) and rear lock housing (77) is connected as a single entity.
CN201420759203.4U 2014-12-05 2014-12-05 A kind of mechanical lock having triple anti-theft feature Expired - Fee Related CN204418810U (en)

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CN201420759203.4U CN204418810U (en) 2014-12-05 2014-12-05 A kind of mechanical lock having triple anti-theft feature

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CN201420759203.4U CN204418810U (en) 2014-12-05 2014-12-05 A kind of mechanical lock having triple anti-theft feature

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481208A (en) * 2014-12-05 2015-04-01 杨凯乐 Mechanical lock with triple theft prevention function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481208A (en) * 2014-12-05 2015-04-01 杨凯乐 Mechanical lock with triple theft prevention function

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