CN100590288C

CN100590288C - Wheel lock

Info

Publication number: CN100590288C
Application number: CN200710034696A
Authority: CN
Inventors: 张正凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-09
Filing date: 2007-04-09
Publication date: 2010-02-17
Anticipated expiration: 2027-04-09
Also published as: CN101029547A

Abstract

A wheel lock includes lock core, snap close and locking bar. The key set includes key plate and key. The lock core includes cover, core and base, with a connecting surface between the cover and the core. There is a key pass and connecting hole on the cover. The core is of a groove pass. A lock tongue device under the base is driven by a drive device at the core bottom end. There are several columns of different height fixed in the core cover, corresponding to inner columns fixed in the core, with the contacting points on different surfaces. The key plate includes handle and jointing part whichhas a key pass on it. Moving handle makes press bar pushing down columns into the core, so turns the core. There is at least one lock arm on the lock bar.

Description

A kind of wheel lock

Affiliated technical field

The present invention relates to lock, specifically is a kind of wheel lock of frame for movement.

Background technology

Existing wheel lock has multiple form of structure, as is used for the arc-shaped lock bar wheel lock of bicycle, generally is fixed on the back vent of vehicle frame, and during the lock attitude, arc-shaped lock bar cooperates with the wheel steel wire and stops wheel; Have chain type, the bow type locking bar formula etc. that are used for electric motor car, motorcycle are landed wheel lock, be used for the two jag type movable wheels of having of automobile lock, the ring-like wheel of bow and land lock etc., the same structure of these wheel locks is to utilize its chain or bow type locking bar to insert vehicle wheel spoke, or lock stretches out the rubber tyre outer ring with locking bar during attitude, run into as obstructions such as weather shield, vehicle body or ground when utilizing locking bar or chain to rotate, stop wheel, will cause damage and start by force to vehicle body or wheel when exercising, have certain theftproof performance.But because the lock body of these wheel locks is ball bead type structure commonly used, that is illegally made easily is key operated, and lock body is destroyed easily, so theftproof performance exists not enough.

Summary of the invention

The purpose of this invention is to provide a kind of wheel lock, during the lock attitude, lock body places on the wheel hub, can improve theftproof performance.

The technical scheme that realizes the object of the invention is as follows:

This wheel lock comprises lock body and key member, and referring to Fig. 1, described lock body comprises lock core 1, snap close 2 and locking bar 54, and described key member comprises key floppy disc 22 and key 23;

Described lock core 1 comprises core cap 3, core body 4 and core print seat 5, referring to Fig. 1, Fig. 3, uncovered vestibule 6 is arranged in the core print seat 5, core body 4 is positioned at vestibule 6, core cap 3 is connected with the vestibule wall of core print seat 5, with core body 4 cappings, there are a joint close or mating face 7 in the upper surface of the lower surface of core cap 3 and core body 4, connecting hole 8 is arranged on the core cap 3 and communicate with connecting hole 8, keyhole 9 for the key insertion, connecting hole 8 inwalls have draw-in groove 50 (see figure 3)s, core body 4 upper surfaces have one corresponding with keyhole 9, the vallecular cavity 10 that matches with key lower end opening structure, when the key lower end is inserted and reversed, and when but lock core was in opening, under external force promptly, core body 4 can rotate in vestibule 6; Be provided with spring bolt mechanism 12 in the lateral bore 11 of described core print seat 5 lower walls, spring bolt mechanism 12 comprises tongue piece 13 and acts on the member 14 of this tongue piece, spring bolt mechanism 12 is driven by the drives structure 15 of core body 4 lower ends, when core body 4 rotates, drives structure 15 promptly acts on spring bolt mechanism 12, and the tongue piece 13 that drives spring bolt mechanism 12 is flexible; Be provided with some axially extending bores 16 in the described core cap 3, see Fig. 3, be provided with cylinder 17 in the through hole 16, the height of all cylinders 17 is all less than the axial length of through hole 16, and the height of each cylinder 17 is all inequality, and under external force, cylinder 17 can produce in through hole 16 and move axially; Be provided with the endoporus 18 that some and described through hole 16 is corresponding one by one and communicate in the described core body 4, see Fig. 3, be provided with spring 19 and inner cylinder 20 in the endoporus 18, spring 19 acts on

inner cylinder

20,17 times end in contact of inner cylinder 20 upper ends and corresponding cylinder constitute mating face 21 (see figure 3)s, because the height of cylinder 17 is all less than the axial length of through hole 16, and the height of all cylinders 17 is all inequality, therefore, on each inner cylinder 20 and the different aspects in the mating face 21 of corresponding cylinder 17 all is in through hole 16, to stop core body 4 to rotate under the lock attitude, under external force, inner cylinder 20 can move axially; Core body 4 lower ends are provided with the drives structure 15 that acts on core print seat 5 bottom spring bolt mechanisms 12, and promptly when core body rotated, the tongue piece 13 that 15 of drives structure drive in the spring bolt mechanism 12 was flexible;

Described snap close 2 cooperates with the tongue piece 13 of spring bolt mechanism and realizes locking, as shown in phantom in Figure 1.In concrete the use, snap close 2 is connected on the wheel hub of wheel, and original knockout screw on the wheel can be covered, even lock body is connected on the wheel when cooperating the realization locking with snap close 2 when tongue piece 13 stretches out;

A projective table type through hole 55 is arranged on the described locking bar 54, see Fig. 1, lock core 1 is loaded in the projective table type through hole 55, the fit structure 56 of lock core core cap 3 sidewalls for engaging with projective table type through hole 55 and can stoping locking bar 54 to take out towards lock core core cap direction, locking bar 54 has at least one can insert between the wheel spoke and constitute the hammerlock 57 that relative position cooperates with fixture in the wheel, relative position by the fixture in hammerlock 57 and the wheel (as the brake member) cooperates, realizes the locking to wheel with the prevention wheel.

Described key floppy disc 22, referring to Fig. 1, Fig. 2, key floppy disc 22 comprises disk body 24, threaded fitting 25, disk body 24 lower wall surfaces cooperate with lock core core cap 3 upper surfaces, cavity 26 is arranged in the disk body 24, the two ends of threaded fitting 25 are connected to the last lower wall of disk body 24, and can rotate, be provided with pressing plate 27 and depression bar 28 in the cavity 26, pressing plate 27 is positioned at the top of cavity 26, and with the threaded engagement of threaded fitting 25, when threaded fitting 25 rotates, pressing plate can be gone up or move down, the quantity of depression bar 28 and that the position is set is corresponding one by one with cylinder 17 in the described core cap 3, depression bar 28 is provided with boss 29, depression bar is divided into hypomere, boss 29 on all depression bars all is on the differing heights, the upper end of depression bar 28 is positioned at the pilot hole 30 of pressing plate 27, and pressing plate 27 can move up and down along depression bar 28 epimeres, and the lower end of depression bar 28 is positioned at the hole 31 of disk body 24 lower walls, the hypomere of depression bar 28 is equipped with spring 32, spring 32 acts on depression bar 28, when pressing plate pushes the boss 29 of depression bar in folding process, and the lower wall of the extended disk body 24 of the hypomere of depression bar 28, because the boss 29 on all depression bars all is on the differing heights, promptly to stretch out the length of disk body 24 lower walls all different for all depression bar hypomeres; Be provided with connector 33 in the pore of described threaded fitting 25, the epimere of connector 33 is protruding, connector 33 can move axially in the pore of threaded fitting 25, there is the fixture block 34 that matches with connecting hole 8 inner card cages 50 on the lock core core cap 3 connector 33 bottoms, see Fig. 8, the top of connector 33 is provided with tumbler 35, the fulcrum 36 at tumbler 35 two ends is connected with two support arms of handle 37 respectively, handle can be along fulcrum 36 switchings, described tumbler 35 lower surfaces are provided with screens structure 51 with threaded fitting 25 upper ends and match to merge and can dial the structure 38 of changeing threaded fitting, see Fig. 8, connector 33 upper ends are provided with swing handle 39, reverse swing handle connector 33 is rotated, the heart hole 40 of inserting for key 23 lever arms is arranged in the connector 33.

Described key 23 lower ends are provided with the opening structure 41 that matches with lock core core body 4 upper surface vallecular cavities 10 and can dial commentaries on classics core body 4, referring to Fig. 1.

Switching process of the present invention is carried out in two steps, at first key floppy disc 22 and lock body is achieved a butt joint and carries out corresponding operating, inserts key 23 then and dials and change, and core body 4 is rotated, thereby the tongue piece 13 that drives spring bolt mechanism 12 is flexible.Detailed process is, at first key floppy disc 22 is engaged with core cap 3 upper surfaces of lock core, and make the interior cylinder 17 of some depression bars 28 and core cap in the key floppy disc 22 corresponding one by one, by pressing down handle 37 or connector 33, connector 33 lower ends are entered on the core cap 3 in the connecting hole 8 of band draw-in groove (see Fig. 1, Fig. 2, Fig. 9), reversing connector 33 promptly at first makes key floppy disc and lock body realize being connected, reverse handle 37 then, driving screw member 25 rotates, ordering about pressing plate 27 moves down, promptly push the boss 29 of depression bar in the pressing plate folding process, 28 of depression bars move down, the cylinder 17 that promptly promotes in the core cap 3 moves down, and inner cylinder 20 is moved down, when pressing plate 27 moves down into the position that sets, all cylinders 17 in the lock core are promptly all concordant consistent with the joint close or the mating face 7 of core body with core cap with the mating face 21 of corresponding inner cylinder 20, side direction switching handle then, key 23 is inserted in heart hole 40 by connector 33, and the key lower end is entered in the vallecular cavity 10 on the core body 4, reverse key again, core body promptly rotates, and the tongue piece 13 that the drives structure 15 of core body lower end promptly drives spring bolt mechanism stretches, when forward rotation makes 13 indentations of tongue piece,, oppositely then be locking for opening.After opening, key floppy disc and key together with lock body together by taking out on the wheel; And behind the locking, lock body promptly is fixed on the wheel, the hammerlock of locking bar stretches in the wheel and to cooperate with fixture (as the member etc. that brakes) in the wheel and stop wheel, after taking out key floppy disc and key, because spring 19 effects, all inner cylinders 20 and the mating face 21 of corresponding cylinder 17 promptly recover to make lock body be in stable lock attitude on the different aspects in through hole 16.

Technique effect of the present invention is:

1, since lock core of the present invention in all inner cylinders 20 under the effect of spring 19, make on each inner cylinder 20 and the different aspects in the mating face 21 of corresponding cylinder 17 all is in through hole 16, and the many different factors of formation lock attitude, therefore, the lock core structure performance is good, the lock state property can be high, improved theftproof performance.

2, because unlatching of the present invention, must make all inner cylinders 20 and the mating face 21 of cylinder 17 all be positioned at the joint close or the mating face 7 of core cap and core body simultaneously, therefore need to adopt consistent and pass through the key member of configuration meticulously with the lock core structure performance, because lock core structure performance height, the illegal key member of making is difficult to reach the desired structural performance of lock core, can reduce the key member effectively and illegally be made possibility of success, therefore anti-illegal performance of opening is good.

3, at first use key floppy disc because the present invention adopts, and then to reverse the opening structure of core body, to have increased the difficulty of illegally being opened, thereby further improved lock state property energy by key.

4, constitute all-in-one-piece entity owing to lock body of the present invention connects the back by core cap, core body, core print seat, install in back and the use, be difficult to destroyedly, have firm in structure and reliable characteristics.

5, because the snap close 2 among the present invention can cover original knockout screw on the wheel when being connected on the wheel hub of wheel, can effectively prevent to take to change the malfeasance that wheel is stolen car.

Description of drawings

The present invention is further described below in conjunction with the drawings and specific embodiments.

Fig. 1 is a topology view of the present invention, has showed to constitute lock body of the present invention and key member, and has determined that this figure is a Figure of abstract;

Fig. 2 is the key floppy disc 22 structure enlarged drawings in the key member;

Fig. 3 is the lock core 1 structure enlarged drawing of lock body;

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 is core body 4 structure charts;

Fig. 6 is the upward view of Fig. 5;

Fig. 7 is a lock body substructure enlarged drawing, has showed on the spring bolt mechanism 12 of another kind of structure and the core body 4 and the corresponding drives structure 15 of this spring bolt mechanism;

Fig. 8 is the cylinder 17 superstructure enlarged drawings in the core cap 3;

Fig. 9 is the enlarged drawing at keyhole 9 positions on the core cap 3;

The schematic diagram of Figure 10 during for lock body locking wheel of the present invention.

The specific embodiment

Referring to Fig. 1.This wheel lock comprises lock body and key member, and described lock body comprises lock core 1, snap close 2 and locking bar 54, and described key member comprises key floppy disc 22 and key 23;

Lock core 1 comprises core cap 3, core body 4 and core print seat 5, one uncovered vestibule 6 is arranged in the core print seat 5, core body 4 is positioned at vestibule 6, core cap 3 is connected with the vestibule wall of core print seat 5, with core body 4 cappings, there are a joint close or mating face 7 in the upper surface of the lower surface of core cap 3 and core body 4, connecting hole 8 is arranged on the core cap 3 and communicate with connecting hole 8, keyhole 9 for the key insertion, connecting hole 8 inwalls have draw-in groove 50 (see figure 9)s, core body 4 upper surfaces have one corresponding with keyhole 9, the vallecular cavity 10 that matches with key lower end opening structure, when the key lower end is inserted and is reversed, but and when lock core is in opening, under external force promptly, core body 4 can rotate in vestibule 6;

Be provided with spring bolt mechanism 12 in the lateral bore 11 of core print seat 5 lower walls, spring bolt mechanism 12 comprises tongue piece 13 and acts on the member 14 of tongue piece 13, spring bolt mechanism 12 is driven by the drives structure 15 of core body 4 lower ends, when core body 4 rotates, drives structure 15 promptly acts on spring bolt mechanism 12, the tongue piece 13 that drives spring bolt mechanism 12 is flexible, and tongue piece 13 stretches out promptly to cooperate with snap close 2 realizes locking (shown in the figure dotted line), opens when tongue piece 13 is contracted to shown position; The form of structure of affiliated spring bolt mechanism 12 is not unique, shown in Fig. 1 and Fig. 3 wherein a kind of, spring bolt mechanism 12 has tongue piece 13, the member 14 that acts on tongue piece 13 is pin, pin is connected in the inner of tongue piece 12, be the spring bolt mechanism 12 of band pin, the core body 4 bottoms drives structure 15 corresponding with described pin is for can drive the deep-slotted chip breaker that this pin moves radially, see Fig. 5, Fig. 6 (Fig. 6 is the upward view of Fig. 5), the epimere of tongue piece 13 inner pins is positioned at this deep-slotted chip breaker, when core body 4 rotated, the drives structure 15 of deep-slotted chip breaker form was promptly ordered about this pin and is moved radially, thereby it is flexible to drive tongue piece 13; Fig. 7 has showed the spring bolt mechanism 12 of another kind of form of structure, core body 4 bottoms and this kind spring bolt mechanism 12 corresponding drives structure 15 have been showed simultaneously, this spring bolt mechanism 12 has tongue piece 13, the member 14 that acts on tongue piece 13 is stage clip 42, single order halfpace 43 is arranged on the tongue piece 13, stage clip 42 is loaded on outer section of tongue piece 13, and it is spacing by the link stopper 44 in the outside, the core body 4 bottoms drives structure 15 corresponding with described ladder platform 43 the inners is the cam-type structure, ladder platform 43 inner faces of tongue piece 13 engage with the cam surface of cam-type structure, when core body 4 rotates, the cam-type structure is rotated thereupon, when the inner face of tongue piece 13 is contacted with the low spot of cam surface, because stage clip 42 effects, the 13 inside indentations of tongue piece, be opening as shown in the figure, when the inner face of tongue piece 13 was contacted with the height point of cam surface, it is protruding that tongue piece 13 promptly overcomes the active force of stage clip 42, promptly cooperate and realize locking, as shown in phantom in FIG. with snap close 2.Spring bolt mechanism 12 of the present invention with and the corresponding drives structure 15 in core body 4 bottoms, except that above-mentioned two kinds of form of structure, equally also have other form of structure.

Be provided with some axially extending bores 16 in the core cap 3, be provided with cylinder 17 in the through hole 16, the height of all cylinders 17 is all less than the axial length of through hole 16, and the height of each cylinder 17 is all inequality, under external force, cylinder 17 can produce in through hole 16 and move axially, quantity is set should be no less than 5 of cylinder 17, but 50 of as many as or above 50, the quantity that is provided with is many more, the lock state property can be good more, is not easy more illegally to be opened, and the through hole 16 shown in Figure 4 and the quantity of cylinder 17 are 20; The upper surface of described core cap 3 is provided with the seam 45 that engages with key floppy disc, also be provided with position limiting structure 46, referring to Fig. 8, (see figure 2) when the location structure on the key floppy disc 47 is boss, described position limiting structure 46 is corresponding groove, otherwise otherwise, position limiting structure is except that described, also can be other forms, the effect of position limiting structure is that cylinder 17 is aimed at one by one with the depression bar 28 in the key floppy disc;

Fig. 8 is core cap 3 inner via holes 16 and cylinder 17 superstructure enlarged drawings, the fit structure of having showed cylinder 17 tops and through hole 16, there is a ladder boss 48 through hole 16 upper ends, cylinder 17 tops are the ladder cylinder 49 that cooperates with through hole in the ladder boss 48, ladder boss 48 is used for spacing to cylinder 17, stops it protruding;

Fig. 9 is the partial enlarged drawing at keyhole 9 positions on the core cap 3, as shown in the figure, described connecting hole 8 is positioned at seam 45 end faces of core cap 3, connecting hole 8 is with keyhole 9 coaxial lines and communicate, connecting hole 8 inwalls have draw-in groove 50, connecting hole 8 is used for connector 33 lower ends of key floppy disc of the present invention and inserts, and the fixture block 34 that draw-in groove 50 is used for key floppy disc connector lower end screws in, and makes key floppy disc and lock body at first realize being connected when opening and closing lock to satisfy.

Be provided with the endoporus 18 that some and described through hole 16 is corresponding one by one and communicate in the core body 4, be provided with spring 19 and inner cylinder 20 in the endoporus 18, spring 19 acts on inner cylinder 20, the quantity of the cylinder 17 in inner cylinder 20 and the core cap 3 is consistent, 17 times end in contact of inner cylinder 20 upper ends and corresponding cylinder constitute mating face 21, because the height of cylinder 17 is all less than the axial length of through hole 16, and the height of all cylinders 17 is all inequality, therefore, on each inner cylinder 20 and the different aspects in the mating face 21 of corresponding cylinder 17 all is in through hole 16, to stop core body 4 to rotate under the lock attitude, under external force, inner cylinder 20 can move axially; Core body 4 lower ends are provided with the drives structure 15 that acts on core print seat bottom spring bolt mechanism 12, and promptly when core body rotated, the tongue piece 13 that 15 of drives structure drive in the spring bolt mechanism 12 was flexible; The form of structure of described drives structure 15 is not unique, and the structural change of drives structure 15 is promptly corresponding mutually with the variation of spring bolt mechanism 12, and the front has exemplified two kinds of form of structure, no longer describes at this; The height dimension of described inner cylinder 20 can be all inequality, as Fig. 1, shown in Figure 3, in such cases, the height dimension of spring 19 can be unanimity, the height dimension of inner cylinder 20 also can be identical, when the height of the inner cylinder 20 of some quantity was identical, then the length by regulating spring 19 realized coupling;

Core body 4 upper surfaces have one corresponding with keyhole 9, the vallecular cavity 10 that matches with key lower end opening structure 41, see Fig. 1, Fig. 3, Fig. 9, the form of structure of vallecular cavity 10 is corresponding mutually with the opening structure 41 of key lower end, the opening structure 41 of key 23 lower ends is the square structure body as shown in fig. 1, be Fig. 1, Fig. 3, the vallecular cavity 10 of core body shown in Figure 94 upper surfaces is corresponding square structure vallecular cavity, when the opening structure 41 of key 23 lower ends is segment, the structure of vallecular cavity 10 is corresponding flat vallecular cavity, by that analogy, also can be other planforms, but the planform of both correspondences should satisfy and can drive core body 4 when key 23 reverses and rotate.

Described snap close 2 cooperates with the tongue piece 13 of spring bolt mechanism, in the diagram, the middle part that snap close 2 is positioned at lock core is the top of spring bolt mechanism tongue piece 13, cooperate with tongue piece 13, referring to Fig. 1, in concrete the use, snap close 2 is connected on the wheel hub of wheel, even cooperate with snap close 2 when tongue piece 13 stretches out that lock body is connected on the wheel when realizing locking, the form of structure of snap close 2 also can be other forms of structure except that the ring plate-like of diagram band endoporus;

A projective table type through hole 55 is arranged on the described locking bar 54, see Fig. 1, lock core 1 is loaded in the projective table type through hole 55, the fit structure 56 of lock core core cap 3 sidewalls for engaging with projective table type through hole 55 and can stoping locking bar 54 to take out towards lock core core cap direction, locking bar 54 has at least one can insert between the wheel spoke and constitute the hammerlock 57 that relative position cooperates with fixture in the wheel, locking bar 54 shown in Fig. 1, Figure 10 has two hammerlocks 57, relative position by the fixture in hammerlock 57 and the wheel (as the brake member) cooperates, realizes the locking to wheel with the prevention wheel.

For more clearly describing the present invention, be described further by Figure 10.Schematic diagram when Figure 10 is used for locking dolly wheel for the present invention, as shown in the figure, snap close 2 is for being provided with the ring plate-like of endoporus, be connected on the wheel hub 58 of wheel, and with original knockout screw 59 cappings of wheel, this wheel can't be disassembled, therefore can effectively prevent to take to change the malfeasance that wheel is stolen car; As shown, the tongue piece 13 of spring bolt mechanism stretches out, cooperate the realization locking with snap close 2, lock body is connected on the wheel, 57 of the hammerlocks of locking bar 54 enter between the wheel spoke 61, and the i.e. space, interval of two skidding spares of the fixture 60 that is positioned at wheel, by hammerlock 57 and fixture 60 promptly the relative position of two skidding pieces cooperate prevention wheel and realize locking to wheel.After lock body is unlocked, tongue piece 13 is inside indentation, can together take out lock body and key member, the hammerlock 57 of locking bar 54 withdraws from wheel thereupon, hammerlock 57 and the i.e. relative engagement releasing of two skidding pieces of fixture 60, and this wheel is promptly rotatable, when taking out lock body, snap close 2 also can split out,, also can still be connected on the wheel hub with wheel.

Key member of the present invention comprises key floppy disc 22 and key 23, sees Fig. 1, Figure 10:

Key floppy disc 22 comprises disk body 24, threaded fitting 25, and disk body 24 lower wall surfaces cooperate with core cap 3 upper surfaces of lock core, and cavity 26 is arranged in the disk body 24, and the two ends of threaded fitting 25 are connected to the last lower wall of disk body 24, and can rotate; Be provided with pressing plate 27 and depression bar 28 in the cavity 26, pressing plate 27 is positioned at the top of cavity 26, and with the threaded engagement of threaded fitting 25, when threaded fitting 25 rotates, because the effect of threaded engagement, pressing plate can be gone up or move down, the quantity of depression bar 28 and that the position is set is corresponding one by one with cylinder 17 in the described core cap 3, depression bar 28 is provided with boss 29, depression bar is divided into hypomere, boss 29 on all depression bars all is on the differing heights, and when the differing heights parameter of boss 29 was set, the joint close or the mating face 7 that should be able to make the mating face 21 of all cylinders 17 and inner cylinder all can be positioned at core cap and core body simultaneously after moving down were complementary; The upper end of depression bar 28 is positioned at the pilot hole 30 of pressing plate 27, pressing plate 27 can move up and down along depression bar 28 epimeres, the lower end of depression bar 28 is positioned at the hole 31 of disk body 24 lower walls, the hypomere of depression bar 28 is equipped with spring 32, spring 32 acts on depression bar 28, when pressing plate pushes the boss 29 of depression bar in folding process, under external force promptly, the lower wall of the extended disk body 24 of the hypomere of depression bar 28, because the boss 29 on all depression bars all is on the differing heights, promptly all depression bar hypomeres length of stretching out disk body 2 lower walls is all different, the cylinder 17 that promotes in the core cap 3 when the hypomere of depression bar 28 stretches out disk body 24 lower walls moves down, when pressing plate 27 promotion depression bars 28 were displaced downwardly to the value that sets, promptly all inner cylinders 20 were all concordant consistent with the joint close or the mating face 7 of core body with core cap with the mating face 21 of cylinder 17; Be provided with connector 33 in the pore of described threaded fitting 25, the epimere of connector 33 is protruding, connector 33 can move axially in the pore of threaded fitting 25, and there is the fixture block 34 that matches with connecting hole 8 inwall draw-in grooves 50 on the lock core core cap 3 connector 33 bottoms, see Fig. 8; The top of connector 33 is provided with tumbler 35, and tumbler 35 can rotate around connector, and the fulcrum 36 at tumbler 35 two ends is connected with two support arms of handle 37 respectively, and handle can be along fulcrum 36 switchings; Described tumbler 35 lower surfaces are provided with screens structure 51 with threaded fitting 25 upper ends and match to merge and can dial the structure 38 of changeing threaded fitting, as shown in Figure 8, when the structure 38 of tumbler 35 lower surfaces is boss, the screens structure 51 of threaded fitting 25 upper ends is corresponding groove, when the structure 38 of tumbler 35 lower surfaces is groove, then the screens structure 51 of threaded fitting 25 upper ends is corresponding boss, and in addition, both also can be the fit structure of other form; Connector 33 upper ends are provided with swing handle 39, reverse swing handle, and connector 33 rotates thereupon; The heart hole 40 of inserting for key 23 lever arms is arranged in the connector 33; Be provided with in the cavity 26 of described disk body and act on the spacing member 53 that pressing plate moves down, the outer wall at connector 33 middle parts is provided with guide ledges 52.

Described key 23 lower ends are provided with the opening structure 41 that matches with lock core core body 4 upper surface vallecular cavities 10 and can dial commentaries on classics core body 4, see Fig. 1.

Applicant's statement, any distressed structure on the present invention program basis all belongs to protection scope of the present invention.

Claims

1, a kind of wheel lock is characterized in that comprising lock body and key member, and described lock body comprises lock core (1), snap close (2) and locking bar (54), and described key member comprises key floppy disc (22) and key (23);

1) described lock core (1) has core cap (3), core body (4) and core print seat (5), uncovered vestibule (6) is arranged in the core print seat (5), core body (4) is positioned at vestibule (6), core cap (3) is connected with the vestibule wall of core print seat (5), there are a joint close or mating face (7) in core cap (3) lower surface and core body (4) upper surface, connecting hole (8) is arranged on the core cap (3) and communicate with connecting hole (8), keyhole (9) for the key insertion, connecting hole (8) inwall has draw-in groove (50), there is a vallecular cavity (10) corresponding with keyhole (9) core body (4) upper surface, core body (4) can rotate in vestibule (6), be provided with spring bolt mechanism (12) in the lateral bore (11) of described core print seat (5) lower wall, spring bolt mechanism (12) comprises tongue piece (13) and acts on the member (14) of this tongue piece, be provided with some axially extending bores (16) in the described core cap (3), be provided with cylinder (17) in the through hole (16), cylinder (17) can move axially, the height of all cylinders (17) is all less than the axial length of through hole (16), and the height of each cylinder (17) is all inequality, be provided with the endoporus (18) that some and described through hole (16) is corresponding one by one and communicate in the described core body (4), be provided with spring (19) and inner cylinder (20) in the endoporus (18), spring (19) acts on inner cylinder (20), inner cylinder (20) can move axially, inner cylinder 20 upper ends and corresponding cylinder (17) end in contact down constitute mating face (21), on each inner cylinder (20) and the different aspects in the mating face (21) of corresponding cylinder (17) all is in through hole (16), core body (4) lower end is provided with the drives structure (15) that acts on core print seat bottom spring bolt mechanism (12);

2) described snap close (2) cooperates with the tongue piece (13) of spring bolt mechanism;

3) on the described locking bar (54) a projective table type through hole (55) is arranged, lock core (1) is loaded in the projective table type through hole (55), the fit structure (56) of lock core core cap (3) sidewall for engaging with projective table type through hole (55) and can stoping locking bar (54) to take out towards lock core core cap direction, locking bar (54) have a hammerlock (57) that can insert between the wheel spoke and cooperate with fixture formation relative position in the wheel at least;

4) described key floppy disc (22) comprises disk body (24), threaded fitting (25), disk body (24) lower wall surface is used for cooperating with described core cap (3) upper surface, cavity (26) is arranged in the disk body (24), the two ends of threaded fitting (25) are connected to the last lower wall of disk body (24), and can rotate, be provided with pressing plate (27) and depression bar (28) in the cavity (26), pressing plate (27) is positioned at cavity (26) top, and with the threaded engagement of threaded fitting (25), the quantity of depression bar (28) and the cylinder (17) that is provided with in position and the described core cap (3) thereof are corresponding one by one, depression bar (28) is provided with boss (29), boss on all depression bars (29) all is on the differing heights, the upper end of depression bar (28) is positioned at the pilot hole (30) of pressing plate (27), depression bar (28) lower end is positioned at the hole (31) of disk body (24) lower wall, depression bar (28) hypomere is equipped with spring (32), spring (32) acts on depression bar (28), the lower wall of the extended disk body of depression bar (28) hypomere (24), be provided with connector (33) in the pore of described threaded fitting (25), connector (33) epimere is protruding, connector (33) can move axially in the pore of threaded fitting (25), connector (33) bottom is provided with the fixture block (34) that matches with connecting hole (8) inwall draw-in groove (50) on the core cap, the top of connector (33) is provided with tumbler (35), the fulcrum (36) at tumbler (35) two ends is connected with two support arms of handle (37) respectively, tumbler (35) lower surface is provided with screens structure (51) with threaded fitting (25) upper end and matches to merge and can dial the structure (38) of changeing threaded fitting, connector (33) upper end is provided with swing handle (39), and the heart hole (40) of inserting for key (23) lever arm is arranged in the connector (33);

5) described key (23) lower end is provided with the opening structure (41) that matches with core body upper surface vallecular cavity (10) and can dial commentaries on classics core body (4).

2,, it is characterized in that being provided with the spacing member (53) that acts on pressing plate (27) in the cavity (26) of key floppy disc according to a kind of wheel lock of claim 1.

3,, it is characterized in that there is a ladder boss (48) through hole (16) upper end of described core cap (3), the ladder cylinder (49) of described cylinder (17) top for matching with through hole in the ladder boss (48) according to a kind of wheel lock of claim 2.

4, according to a kind of wheel lock of claim 3, it is characterized in that described core cap (3) upper surface is provided with seam (45) and the position limiting structure (46) that engages with key floppy disc.

5, according to a kind of wheel lock of claim 4, it is characterized in that connecting hole (8) is positioned at seam (45) end face of core cap (3), and with keyhole (9) coaxial line.

6,, it is characterized in that on the outer wall at described connector (33) middle part guide ledges (52) being arranged according to a kind of wheel lock of claim 5.

7, lock according to a kind of wheel of claim 1 or 2 or 3 or 4 or 5 or 6, the member (14) that it is characterized in that acting in the described spring bolt mechanism (12) tongue piece (13) is a pin, pin is connected in the inner of tongue piece (13), described core body (4) the bottom drives structure (15) corresponding with described pin is for can drive the deep-slotted chip breaker that this pin moves radially, and the top of described pin is positioned at deep-slotted chip breaker.

8, lock according to a kind of wheel of claim 1 or 2 or 3 or 4 or 5 or 6, the member (14) that it is characterized in that acting in the described spring bolt mechanism (12) tongue piece (13) is a stage clip (42), single order halfpace (43) is arranged on the described tongue piece (13), stage clip (42) is loaded on the outer section of tongue piece (13), and it is spacing by the link stopper (44) in the outside, described core body (4) the bottom drives structure (15) corresponding with described ladder platform (43) the inner is the cam-type structure, and ladder platform (43) inner face of tongue piece (13) engages with the cam surface of cam-type structure.