CN1065584C - Ring lock for bicycles - Google Patents
Ring lock for bicycles Download PDFInfo
- Publication number
- CN1065584C CN1065584C CN92109074A CN92109074A CN1065584C CN 1065584 C CN1065584 C CN 1065584C CN 92109074 A CN92109074 A CN 92109074A CN 92109074 A CN92109074 A CN 92109074A CN 1065584 C CN1065584 C CN 1065584C
- Authority
- CN
- China
- Prior art keywords
- retainer
- lid
- base plate
- locking device
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
- B62H5/147—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation by means of circular bolts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/06—Shackles; Arrangement of the shackle
- E05B67/28—Padlocks with shackles forming a circle
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0056—Locks with adjustable or exchangeable lock parts
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B71/00—Locks specially adapted for bicycles, other than padlocks
Abstract
To perform hardening in a short time while increasing the efficiency of electric power energy, to prevent the occurrence of unnecessary bend and deformation in a pipe, and to easily work necessary bent shape in the course of hardening at the time of hardening a pipe used for automobile door guard beam. A pipe 2 made of iron and steel is heated by means of direct electrical heating 1, and cooling water is sprayed 3 while applying tensile force so that the pipe 2 is not bent to exert hardening. At the time when necessary bent shape is applied, hardening is performed, after heating treatment, by spraying 3 the cooling water while pushing a die.
Description
The present invention relates to a kind of ring lock that is used for bicycle, this ring lock strides across on the framework that tire is installed in bicycle.
More such known locksets, for example the utility model of Japan in 1989 discloses disclosed lockset NO.41576 number, its main casing is hollow annular, but the bottom of main casing is an opening, main casing is combined into an independently whole housing by a upper shell and a lower house, the corresponding bottom of last lower house relatively is provided with and is spaced from each other, so that between them, form an opening, and housing parts all is provided with a housing section of stretching out from the one side up and down, they are joined together to form the extension of main casing, form an open space that holds locking device between the housing section that last lower house stretches out.
In the manufacture process of this known bicycle circular lock, the process of assembling main casing be with the locking device of band key guide portion as a whole part pack in the main casing assembly, its reason down array structure causes: be provided with some back shafts as retainer left on the installation portion that lower house stretches out highlightedly, key guide portion and one only allow the key of appointment to insert the protuberance of the warning retainer of locking device.These protuberances are formed on the installation portion as its global facility.On the one end, have a cutting portion that matches with key guide portion, the retainer that has a hook portion that is connected with the sticking department of locking bolt on its other end is installed on these protuberances its spring-loaded fibula that is connected with described tight lock part by a direction extruding retainer with one rigidly.On the other hand, arc-shaped lock bolt and the helical spring that locking bolt is drawn to the direction of unblanking are housed on the arc main casing of lower house.Because the above-mentioned arrangement of these elements, be placed on above them with a upper shell and cover them, thereby the lap of the last lower house that inwardly stretches out from their curved edge is lumped together, be fixed on this state with a rivet insertion then.Then making housing be installed in metal tape spare on the bicycle with one is placed on its reverse side and makes its installation simpler, improve its productivity ratio thus.
Therefore, the purpose of this invention is to provide a kind of bicycle circular lock, it is compared with known this ring lock has special architectural feature, this lock comprises a hollow annular main casing, it is combined into one and is formed by a upper shell or lid and a lower house, the lower end of last lower house correspondence relatively is provided with mutually, and the bottom of main casing is opened; End from lower housing portion when an arc-shaped lock bolt that is installed in the described housing is arranged in unlocking action slips into its other end; A helical spring that also is installed in the housing the inside pushes locking bolt consistently to the direction of unblanking; A locking device that is arranged on housing one side; With a retainer that is contained in the locking device, it stretches out with a sticking department that is arranged on described locking device one side and is connected.
Its structure of ring lock of the present invention makes described locking device integrally be installed in a lid the inside, this lid is the device that separates with described housing, described locking device is securely fixed on the installation portion that forms as the integral body of described lower house or extension with described lid, and the described retainer that stretches out described locking device is connected with the sticking department of described locking bolt.
As mentioned above, this structure of the present invention, be that locking device integrally is installed in the lid device the inside that separates with main casing, described locking device is fixedly mounted on the described lower house on the integrally formed installation portion with the lid that covers it, make the assembly working of locking device and make upper shell and lower house is overlapping or form the work cover locking bolt and helical spring main casing becomes two independently operations mutually, make corresponding manufacture process easier and improve their productivity ratio thus.
According to the present invention, be contained in locking device in the described lid and can be and a kind ofly make described retainer move to the key-type locking device of a lockset position of coupler, be covering part and make its fix in position by the rivet clasp rivet in the structure of this situation lid by means of a key spare.
As mentioned above, with regard to this bicycle circular lock, its manufacturing comprises work whole and that assemble main casing and locking device is installed simultaneously within it, the difference of the key guide otch that this installation work is necessary to discern or determines to form in the keyhole of the installation portion of the bottom shell component of main casing, select a suitable locking device and key, then locking device is installed in the main casing assembly corresponding to guide portion.
And, the manufacturing of this bicycle circular lock also comprises the erection work of extremely complicated main casing, because its upper shell or lid are in the work of the elastic force fix in position that retainer is overcome be positioned at the spring-loaded fibula on lower house one end and make arc-shaped lock bolt overcome the helical spring tractive force on its other end and be placed on when being fixed on the work of a given position on its lower house.
Therefore, wish to make the erection work of this bicycle circular lock easier and simple, and make its manufacturing easier.
Cover on locking device in the described lid and can adopt and be provided with a plurality of buttons, the button-type device on lid is stretched out on its top, and this device makes described retainer move to its lockset position of coupler by the scheduled operation of button and unlock plate.Such locking device has novelty in appearance any known ring lock on being used in bicycle, therefore the user is had very big attraction.
Above-mentioned key-type locking device also can have a kind of improved structure, and this structure comprises the lid of a combination; A base plate that is securely fixed on the described lid, its front and back connecting portion securely and described lid connect to be incorporated between itself and the described lid opening that holds or locking device is installed be set; One is placed on the warning on the described base plate or checks retainer, and the mode of placement is can be slided front and back by the base plate guiding and on base plate in its both sides; One is hinged on the base plate with fibula and is placed on retainer above the warning retainer in the mode of the swing of side direction on base plate, have on one end of this retainer one with the contact site that between the side of the sidewall of described base plate and described warning retainer and by the key hole that they form, is connected, and its other end has one to stretch out the hook portion that is connected with the sticking department of described locking bolt, in order to check and stop any unlocking action without permission that its middle part also is connected with an end of described warning retainer; Pivot is contained in the spring-loading fibula spare on the back shaft that is provided with on the described base plate, its end hook is on described warning retainer, the other end is hooked on the described retainer, and retainer is pressed to consistently sticking department position contacting with described locking bolt; With a key spare, after in it is inserted in the keyhole that forms on described lid one side, the contact site of the described retainer of its top and key hole the inside is connected, and the guide portion of uneven formation on its guide hole (passing the hole of the front and back side of key spare) and the described retainer side is connected.
The advantage that this improved pattern has be make without permission unlocking action difficulty and by use that the key two sides are provided with can reversing type guide portion key make unblanking of bicycle or opening action easier.
According to the present invention, above-mentioned button-type locking device can have a kind of improved structure, and this structure comprises a combination lid that a plurality of buttons is housed and the hole of equal number is arranged on it; A base plate that is securely fixed on the lid is connected to form an integral body with the front and rear part of described lid securely by the protrusion that is provided with on the edge before and after the base plate and recess, forms a space that holds locking device in it between base plate and the lid; One block reset plate, the guide hole of establishing on the front and back end of its front and back flange and floor piece be connected and with thereon can before and after the mode of sliding be placed on described base plate below, it also is provided with the protrusion and the recessed edge of parallel arrangement on its length direction, each described edge all has the size corresponding to the retainer spring width of each button, and its reset button is stretched out a little towards the front side of described lid in addition; A plurality of buttons respectively are provided with a back-moving spring, these back-moving springs are supported by the spring base that is located on the floor piece, the top of each described spring is stretched out on the hole of described lid, this spring is provided with one by the guide portion of protruding and recess is formed in same side, also be provided with a retainer spring on its opposite side as its global facility, its bottom is hook-shaped, can hook the protrusion of the plate that resets and recessed edge; One its side have the notch that is connected with the guide portion that forms on button one side and can before and after the unlock plate that slides, this unlock plate also is provided with an extruding contact site on its end relative with the lid toe lateral, rotate by the direction of unblanking in order to drive a retainer, be provided with a unlock button that stretches out towards the rear portion side of described lid at its other end, retainer is provided with a drive division that is connected with the extruding contact site of unlock plate at the one end, on its other end, be provided with a hook portion of stretching out towards the position that is connected with the sticking department of locking bolt, described retainer swingingly is articulated on the alignment pin, this alignment pin is vertically fixed on the downside of lid, and is fixedly mounted on the installation portion of lower house of described main casing with lid and locking device; A spring-loaded fibula spare that is installed on the alignment pin, it clamp-ons retainer the position that is connected with the sticking department of locking bolt consistently; With one with the described compression spring of plate that reset towards the pushing of the position of the retainer spring that hooks each button.
This follow-on structure is used to make and is installed in lid that the button-type locking device on the integrally formed installation portion becomes more flat on the lower house, makes to be easy in the actual use show and control.In addition, this locking device can be provided with more a plurality of buttons, make without permission unblank more difficult.
According to the present invention, above-mentioned locking device can have another kind of improved structure, wherein restoring board is provided with a protuberance in the side locations near locking bolt, and described locking bolt is provided with a hook-shaped connecting portion on that side, this hook-shaped connecting portion contacts with described protuberance when the sticking department of described locking bolt moves back and forth (moving back and forth in the process of it, wherein sticking department slides with locking bolt by a locking direction, the elastic force that overcomes described spring-loaded fibula is by the hook portion position of retainer and the latched position of getting back to it by described helical spring tractive force), so that drive the homing action of described restoring board, and described retainer also is provided with a location division, this location division remains on its locked position by it with the hook portion that makes retainer that is connected of a segment length of locking bolt sidepiece, and this segment length is equivalent to described length that moves back and forth or distance.
The advantage that this improved structure had is, the protuberance of the hook-shaped contact site by retainer makes the effect of the latched position of described hook-shaped contact site by getting back to it move being connected towards the direction that resets of each button with discharging by restoring board when locking bolt moves into a locked position, allows reset response to recover automatically thus.
The advantage of establishing the location division on described retainer is, because the length of described location division is equivalent to the length that moves back and forth or the distance of described locking bolt locking effect, and described part keeps contacting with that segment length of described locking bolt sidepiece, the hook portion of retainer in addition at the top of the sticking department of locking bolt by remaining on its position by described location division after it, guarantee being connected of retainer and sticking department thus.
In addition, the present invention can have another kind of improved structure, wherein said locking bolt has the shape of letter U type, mouth is being opened in its bottom, be provided with a buffer spring in it, simultaneously the lower house of described main casing is provided with a protuberance, holds and supports described buffer spring in order to the peristome at locking bolt.
The advantage that this improved structure has is that it can reduce when locking bolt is unblanked the impact noise that is produced by helical spring traction, and its reason is contacting of described buffer spring and described protuberance or intersection has produced cushioning effect.In addition, because described locking bolt can prevent wearing and tearing, it has the advantage that increases application life.
The present invention can have another improved structure, the last lower house of wherein forming described main casing all is provided with one group from the right side and left overlapping portion that their arc inner edge inwardly stretches into, and be passed in the pair of holes that forms on overlapping of lower house in the pair of upright portion that forms on overlapping of upper shell, the top of described erection part also pass one ring lock is installed on the bicycle and rivet clasp at that locational mounting strap, lower house and mounting strap are linked together.
This improved structure can make lower house connect together, and need not use alignment pin and rivet, reduces the quantity of other parts and the quantity of fabrication schedule thus.
The present invention can also have another kind of improved structure, the last lower house of wherein forming described main casing all is provided with one group from the overlapping portion in the left and right sides that their arc inner edge inwardly stretches into, its two ends are housed on the downside of overlapping portion have screw and be used for ring lock is installed in mounting strap on the bicycle, a screw on the described mounting strap is to have two shoulders towards screwing the tapered inner bolt hole of direction.
In the process that this ring lock is installed on the bicycle, screw in the inner bolt hole on its other end when a screw that passes the screw on mounting strap one end that is wrapped on the bicycle crotch, when between inner bolt hole and head of screw, tightening then, this improved structure has stubborn tighter advantage, because enough big of the resistance of the tractive force of the double thread that produces on two shoulder inner bolt holes.
Several examples that this device is implemented are explained as follows referring now to accompanying drawing:
Fig. 1 represents the decomposition diagram of the embodiment 1 of this device;
Fig. 2 represents the decomposition diagram of embodiment 1, and part is assembled state;
Fig. 3 represents the decomposition diagram of this device embodiment 2, and part is assembled state;
Fig. 4 represents the decomposition diagram of the key lock apparatus among the embodiment 1;
Fig. 5 represents the decomposition diagram of the press-button lock among the embodiment 2;
Fig. 6 represents the broken section front elevation drawing of the press-button lock among the embodiment 2;
Fig. 7 represents the sectional view of the amplification of the press-button lock partial cut-out among the embodiment 2;
Fig. 8 represents the decomposition diagram of mounting strap part, and part is installment state;
Fig. 9 represents that main casing pulls into the vertical sectional view of linearity, and part is removed;
Figure 10 represents that main casing pulls into the plan view of linearity, and the part is analyses and observe.
In the accompanying drawings, the hollow toroidal shell that label 1 expression is made of altogether lower house 2 and upper shell 3, the cross section of lower house 2 is tray plate shape, and the cross section of upper shell 3 is inverted U-shaped shape, and arrange mutually relatively their bottom, makes lower part of frame form opening.Arc-shaped lock bolt of label 4 expressions, it is slidably received within the housing 1 with a helical spring 5, helical spring 5 draws locking bolt 4 consistently towards its lockset position of coupler, described locking bolt 4 slips into its other end from an end of described housing 1 bottom when locking operation.Letter r is represented a locking device that is arranged on the described housing 1 anterior left side, holds a retainer 6 in it, and the most advanced and sophisticated elasticity of this retainer 6 is protruding, so as with described locking bolt 4 sidewalls on sticking department 7 interlock mutually of cutting.Lid of label 8 expression, it is made as a separation member of housing 1, holds within it locking device R as its global facility.Alignment pin that penetrates lid 8 of label 9 expressions, it is fixed on described lid 8 and locking device R on the installation portion 10 securely, and installation portion is formed on the one side as the integral body or the connector of the lower house 2 of housing 1.
In the embodiment 1 shown in Fig. 1,2 and 4, described locking device R adopts a kind of key-type locking device R1.
As shown in Figure 4, this key-type locking device R1 comprises a base plate 12 that is contained in the lid 8, a warning retainer 13, a retainer 6, a spring-loaded fibula 14, a key spare K who inserts in the keyhole (showing among Fig. 4) of going up setting in lid 8 front sides (being the right-hand side of lid 8 shown in Figure 4), with the alignment pin 9 on the foregoing installation portion 10 that described locking device R1 and lid 8 is securely fixed in described lower house 2, described alignment pin 9 also plays a back shaft.
The connecting portion 11,11 recessed and that protrude of base plate is connected on the edge, front and back of cover plate 8 securely, and it just looks like that integral body of they formation is the same that base plate 12 is rigidly fixed on the lid 8.Be provided with a space S of holding locking device R1 between base plate 12 and the lid 8.Warning retainer 13 be placed on slidably base plate 12 above so that slide (promptly the right-hand side from Fig. 4 is to left-hand side) before and after on base plate 12; The both sides of retainer 13 are by the shape guiding of base plate 12.Retainer 6 usefulness pins are hinged on the base plate 12 and are placed on swingably on the warning retainer 13, so that freely swing in its side direction.Retainer 6 has a contact surface 17 on the one end, it stretches out a little and enters between the side of the sidewall of base plate 12 and warning retainer 13 and in the insertion groove of the key K that is formed by them.Described retainer 6 also has a hook portion 18 on its top, it stretches out the sticking department 7 that enters locking bolt 4 at their contact point place a little.In addition, the pars intermedia of retainer 6 with the warning retainer 13 an end in contact or be connected.This arrangement of retainer 6 and warning retainer 13 makes any unauthorized unlocking action can be guarded against or find and be prevented from.Spring-loaded fibula 14 is connected with back shaft 19 on being located at base plate 12.One end hook of fibula 14 is on warning retainer 13, and its other end is hooked on the retainer 6, retainer is stretched out consistently and keeps himself being positioned at the position that is connected with the sticking department 7 of locking bolt 4.
Key K inserts in the keyhole and pushes, and makes contact surface 17 engagements of recess 20 with the retainer 6 of key inserting slot 16 inboards at its top.When the power that overcomes spring-loaded fibula 14 as key K was pushed into more the position, deep, the left of retainer 6 in Fig. 4 was to rotation, and hook portion 18 moves to a lockset position of coupler subsequently.The leading edge of the recessed and protuberance formation on label 21 expression retainers 6 one sides, the bullport of the front and back side of key K is passed in label 22 expressions.Press left among Fig. 4 when rotating when described retainer 6, leading edge 21 moves to a lockset position of coupler with guide hole 22 engagements, confirms that thus this key is correct key.
The top recess 20 of key K and guide hole 22 are provided with symmetrically with respect to the center line (just from the observed line of symmetry in key K both sides) of flat key body, and two side can be put upside down transposing when key K was used.
Key-type locking device R1 by above-mentioned formation, be placed on installation portion 10 on lower house 2 sides that are integrally formed in housing 1 above, just as illustrated in fig. 1 and 2, pass the pin-and-hole 40 that is arranged on the lid 8 and be securely fixed on the installation portion 10 by alignment pin 9 is beaten downwards then, housing 1 is made up of upper shell 3 and lower house 2, and last lower house is separately made but fitted together and forms an independently housing.Simultaneously, the hook portion 18 of stretching out to the side that is provided with on retainer 6 tops is opened or lockset position of coupler contacts with the side of locking bolt 4 at it.Article one, be connected with the arc incision 23 that upper shell 3 is provided with in its relative position from the arc eaves shape edge 15 that the curved side of lid 8 is stretched out, cover the connecting portion of lid 8 and housing 1 thus.
In the embodiment 2 shown in Fig. 3,5,6 and 7, described locking device R adopts a kind of button-type locking device R2.
As shown in Figure 5, this button-type locking device R2 comprises: lid 8, button 24, a base plate 26,44, one retainers 6 of 34, unlock plates of one block reset plate, a spring-loaded fibula 14, a stage clip 46 and an alignment pin 9, this pin are securely fixed in the lid 8 that accommodates this locking device R2 in it on installation portion 10 of lower house 2 of housing 1, and described alignment pin also serves as the effect of a back shaft.
Each button 24 all is provided with a back-moving spring 36, this spring is born and is supported by the spring base 35 that is located on the base plate 26, the hole 25 that described button top 29 is passed on the lid 8 protrudes upward, and within it side be provided with one by recess 37 ＇ and protuberance 37 " the guide portion of forming 37.Button 24 has a retainer spring 30 as its integral part on its opposite side (outside), its lower end is hook-shaped, so that connect or hook the cocked bead 38 and the recessed edge 39 of restoring board 34.So the button 24 that constitutes with vertically movably mode be installed in spatial accommodation S inboard.
Spring-loaded fibula 14 is contained on the alignment pin 9 coaxially with retainer 6, retainer 6 is stretched out all the time enter the position that becomes elasticity to be connected with the sticking department of locking bolt 4.Stage clip 46 is inserted between the flange 28 that forms on the connecting portion 42 of unlock plate 44 and restoring board 34 1 ends, and its mode is pressed home plate 34 and makes it be in the position that is connected with the retainer spring 30 of button 24 all the time.
Button-type locking device R2 by above-mentioned formation, as shown in Figure 3 and as foregoing embodiment 1, be placed on that (housing 1 is made up of upper shell 3 and lower house 2 on the installation portion 10 integrally formed on the side of lower house 2 of housing 1, they are separately made and fit together and form an independent device), then alignment pin 9 is struck downwards and pass the pin-and-hole 40 that is located on the lid 8 the button locking device is fixedly mounted on the described installation portion 10.The hook portion 18 that retainer 6 top cross are stretched out is arranged to the side extruding of the locking bolt 4 that is in lockset position of coupler and contacts.Article one, the relative position that is arranged to from the arc eaves shape edge 15 that the curved edge of lid 8 stretches out at it is connected with the arc incision that upper shell 3 is provided with.
The locking and the situation of unblanking of this button-type locking device R2 are described now, with regard to locking operation, can be by the foregoing description 1 and the same operation of conventional ring lock that is used for bicycle, promptly by locking direction (as the counter clockwise direction among the figure) rotating lock bolt 4 and making sticking department 7 hook the hook portion 18 of retainer 6.Comprise two steps as for unlock operation, first step is to press a plurality of suitable buttons, and to discharge jam plate 44, unlock plate and button 24 mesh, thereby can not slide; Second step is by unlock button 43, and the pressure that makes unlock plate 44 overcome stage clip 46 moves up and retainer 6 is counterclockwise rotated by one, by connecting portion 42 and operating portion 45, hook portion 18 is thrown off from sticking department 7.
Further specify, the button of pressing 24 acts on the retainer spring 30, it is moved down and through the cocked bead 31 of restoring board 34, makes the lower end hook portion of retainer spring be hooked in the bottom of described cocked bead 31, and like this, moving of described button stops at once.Then, on button 24, form by recess 37 ' and protuberance 37 " guide portion of forming 37 is passed through operation to set button and is cooperated with the notch limit 41 of unlock plate 44 or mesh, and unlock plate 44 is thrown off thus.
And when the reset button 33 of restoring board 34 was pressed, restoring board 34 produced and moves, and recessed edge 39 (rather than cocked bead 38) is connected with retainer spring 30, and like this, all buttons 24 are all got back to the origin-location.
Described restoring board 34 has an extension 47 at it near (inboard of lock) on the side of locking bolt 4, and locking bolt 4 is provided with hook-shaped connecting portion 48, and when its locking process finished, hook-shaped connecting portion was connected with extension 47.And extend in the longitudinal direction to some extent to form a long narrow location division 49 on the top of retainer 6.
In the process that moves back and forth, described extension 47 and hook-shaped connecting portion 48 interconnect, wherein, the top of the sticking department 7 of locking bolt 4 is held by described helical spring 5 through the hook portion 18 of retainer 6 when its locking campaign finishes, and the latched position of getting back to it, afterwards they together in the distance of a weak point (this distance is corresponding to the width of retainer spring 30) move forward and backward.Drive the homing action of restoring board 34 in their advance motions backward of extension 47 when mobile, with release-push 24, thereby the elastic force that moves through stage clip 46 backward of hook-shaped connecting portion 48 drives extension 47 reset (referring to Fig. 6).
In described locking process, location division 49 keeps the contacts side surfaces with locking bolt 4, and stops the top of retainer 6 to enter sticking department 7 dearly after the hook portion 18 of the top of sticking department 7 by retainer 6.
All form much at one outer shape by this button-type locking device R2 of above-mentioned formation and aforementioned key-type locking device R1, shown in Fig. 1,2 and 3, their structure makes them can select and be installed on the installation portion 10 of the main casing of being made up of upper shell 3 and identical shaped lower house 21 interchangeably.
As shown in Figure 7, described locking bolt 4 is the U letter shapes, and its underpart opening also covers a spiral buffer spring 51.The inboard of locking bolt 4 is stretched in the lower end of its handle that is used for locking operation 50 of protruding upward of upper end, so that be hooked on the buffer spring 51.On the other hand, the lower house 2 of main casing 1 is provided with an extension 52, so that hold this buffer spring 51 at the lockset position of coupler of locking bolt 4.Impact or collision that this arrangement is used to cushion locking bolt when getting back to its origin-location is produced by the tractive force of helical spring 5, containment produces collision noise thus, makes unlock operation steady.
Shown in Fig. 9,10 and 7, the handle 50 that is used for locking operation has one in the top by pushing away the button 56 that spring 54 supports on a jointed shaft 53 and one, handle 50 front ends following also is provided with a large diameter retainer 55, but the setting of described button makes its swing, and the while is provided with a large-diameter portion 58 of holding described retainer 55 at the locking end that the deep-slotted chip breaker 57 that provides on the upside of described handle 50 is provided locking bolt 4.The retainer 55 (effect that button 56 is subjected to pushing away on described spring 54 is placed in the described large-diameter portion 58) that is contained in button 56 front ends by configuration can obtain a safety measure, thereby make the locking action of locking bolt 4 inoperative, unless retainer 55 is from that release.
In addition, the anterior rear side of this button 56 is a slope shape, thus locking bolt 4 left or the locking operation that rotates counterclockwise can drive by the operation that presses down this inclined side with finger tip.
Shown in Fig. 1,2 and 3, upper shell 3 and the lower house 2 of forming described main casing 1 all are provided with overlapping 59 of one group of left and right sides and 60, these overlapping the arc inner edge from them inwardly stretches out, and the pair of holes 62 that is provided with on overlapping 60 that is arranged on lower house 2 is passed by the pair of upright portion 61 that forms on overlapping 59 of upper shell 3.And as shown in Figure 8, the two ends of mounting strap 63 are provided with one group ring lock are installed in screw 64 and 65 on the bicycle, this mounting strap 63 be placed on overlapping portion below, the top of described then erection part 61 is made mounting strap 63 by rivet clasp, and upper shell 3 and lower house 2 connect together and form main casing 1.
Still as shown in Figure 8, an internal thread hole 65 on the mounting strap 63 is two shoulder inner bolt holes and is tapered on the direction that screw screws, though himself make by a kind of foil, but a kind of special inner bolt hole 65 with sufficient intensity.
Apparatus of the present invention according to the above description, one of them locking device assembles independently and constitutes, and is fixed on then on the installation portion of the main casing that integrally is made of last lower house.By making lower house be merged into an independent device, hold in it simultaneously or the work that an arc-shaped lock bolt and traction helical spring might be finished the assembling main casing independently is housed, and being operated in two different processes of locking device of assembling finished by the power that a retainer and other parts is overcome spring-loaded fibula and some other unit construction, make installation work easier thus, but also actual improvement is arranged in a complete process than the operating efficiency (wherein all installation works must be carried out) of making conventional bicycle circular lock.
Claims (9)
1. ring lock that is used for bicycle, it comprises: the main casing of a hollow annular (1), main casing is connected in aggregates with a lower house (2) by a upper shell (3), their bottoms separately are oppositely arranged the bottom end opening that makes main casing (1) mutually; An arc-shaped lock bolt (4) that is installed in the housing (1), the end from main casing (1) bottom when it is arranged in unlocking action slips into its other end; A helical spring (5) that also is mounted in housing (1) the inside, it pushes locking bolt (4) consistently towards its direction of unblanking; One is arranged on locking device R on housing (1) one side and a retainer (6) that is installed in the locking device R, and this retainer stretches out with the sticking department (7) that is provided with on locking bolt (4) side and is connected; The architectural feature of this ring lock is: described locking device R is fixedly mounted in the lid (8), this lid is made as a device that separates with described housing (1), described locking device R and described lid (8) are securely fixed on the installation portion (10) that forms as the integral part of lower house (2), and described retainer (6) are stretched out with the described sticking department (7) of described locking bolt (4) be connected.
2. ring lock as claimed in claim 1, it is characterized in that: the structure of the locking device R that is covered by lid (8) is a kind of key-type locking device R1, and wherein said retainer (6) makes its change in location to one lockset position of coupler by rotating a key spare K.
3. ring lock as claimed in claim 1, it is characterized in that: the structure of the locking device R that is covered by lid (8) is a kind of button-type locking device R2, wherein lid (8) is provided with a plurality of buttons 24, lid is stretched out at their tops, and described retainer (6) is by operating change in location to a lockset position of coupler that a described button and a unlock plate (44) make it on request.
4. ring lock as claimed in claim 2 is characterized in that the structure of described key-type locking device R1 comprises with the form that makes up: described lid (8); The connecting portion (11) that front and back end by described base plate (12) forms is securely fixed in the base plate (12) on the described lid (8), and its mode is to provide a space S of holding locking device R1 between described base plate (12) and lid (8); A warning retainer (13) that is placed on the described base plate (12), its both sides are by described base plate (12) guiding front and back slip freely thereon; One is hinged on base plate (12) with pin and goes up and be placed on retainer (6) above the warning retainer (13), and it is in the cofree sideshake of base plate; One end of described retainer (6) has the contact site (17) in the key hole (16) that forms between the side of a sidewall that stretches into described base plate (12) and warning retainer (13), its other end has a hook portion (18) that stretches into the position that is connected with the sticking department (7) of locking bolt (4), and its middle part is connected to prevent unauthorized unblanking with an end of warning retainer; Its alignment pin (9) is located at the spring-loaded fibula (14) on the base plate (12), the one end hook is firmly guarded against retainer (13), its other end hooks retainer (6), thereby makes retainer (6) consistently towards the position extruding that is connected with the sticking department (7) of locking bolt (4); With a key spare K who inserts in the keyhole set on described lid (8) side, its top is connected with the contact site (17) of the retainer of described key inserting slot 16 the insides, and this key also is provided with the guide hole (22) (passing the front and back sides of key spare K) that is connected with the guide portion (21) that forms of rough edge on retainer (6) side.
5. ring lock as claimed in claim 3 is characterized in that: the structure of described button-type locking device R2 comprises with the form of combination: one be provided with a plurality of buttons (24) and thereon side have the lid (8) in the hole (25) of equal number; One is securely fixed in base plate (26) on the described lid (8) by the protrusion that forms on its front and back end and recessed connecting portion (11), is provided with a space S of holding locking device R2 between described base plate (26) and the lid (8); One makes front and back flange (28,28) guide hole of establishing with the front and rear part of base plate (26) (27,27) connect and with can before and after the mode that is free to slide be placed on restoring board (34) below the base plate (26), this restoring board length direction is provided with the protrusion of parallel arrangement and recessed edge (31,32), all there is the size of a retainer spring corresponding to button (24) (30) width at each edge, also be provided with an outstanding reset button (33) that stretches into described lid (8) front side, a plurality of buttons (24), each all is provided with back-moving spring (36), back-moving spring is by being located at spring base (35) carrying on the base plate (26) and supporting, the hole (25) of described lid (8) is stretched out at the top of button (29), one side of each described button (24) be provided with by protuberance (37 ') and recess (guide portion (37) that 37 ") are formed; its opposite side is provided with its bottom and is hook-shaped retainer spring (30) is used for connecting or hooks the cocked bead (38) of restoring board (34) and the edge (39) that is recessed into; One is provided with the notch limit (41) that is connected with the guide portion (37) of button and is installed on the base plate (26) at its edge, thereon can before and after the unlock plate (44) that slides, described unlock plate (44) also has a connecting portion (42) on its end relative with lid (8) front side, be used to make retainer to rotate by the direction of unlocking action, have a unlock button (43) at its other end, its head stretches out from the rearward end of described lid (8); A retainer (6), the one end is provided with an operating portion (45) that is connected with the connecting portion (42) of unlock plate (44), its other end is provided with a hook portion (18) that stretches into the position that is connected with the sticking department (7) of described locking bolt (4), described retainer (6) is articulated on the alignment pin (9) swingably, alignment pin vertically is arranged in the downside of lid (8), so that with locking device R2 lid (8) is securely fixed on the installation portion (10) of lower house (2) of main casing (1); A spring-loaded fibula (14) that is installed on the alignment pin 9 makes retainer (6) consistently towards the position extruding that is connected with the sticking department (7) of locking bolt (4); And one be inserted in the connecting portion (42) of described unlock plate (44) and the stage clip (46) between the flange (28) on restoring board (34) one ends, makes restoring board (34) towards the position extruding that is connected with the retainer spring (30) of button (24).
6. ring lock as claimed in claim 4, it is characterized in that wherein restoring board (34) is provided with a protuberance (47) that stretches out near locking bolt (4) side, and described locking bolt (4) neither one connecting portion (48) on that side, when sticking department (7) reciprocating action of locking bolt (4), connecting portion (48) with described protuberance (47) connect [promptly sticking department (7) by the reciprocating motion process of a locking direction and locking bolt (4) slip in pulling force by helical spring (5) overcome the latched position that the elastic force of described spring-loaded fibula (14) is got back to it afterwards by the hook portion (18) of described retainer at it], so that drive the homing action of restoring board 34, and retainer (6) also is provided with a location division (49), it keeps contacting with side one segment length of locking bolt (4), this length is equivalent to the described length that moves back and forth, and is positioned at a locked position with the hook portion (18) that keeps retainer (6).
7. ring lock as claimed in claim 1, it is characterized in that: described locking bolt (4) is letter U shape, mouth is being opened in its bottom, its inboard is provided with a buffer spring (51), and the lower house (2) of described housing (1) is provided with a protuberance (52), and this protuberance holds buffer spring (51) on the lockset position of coupler of described locking bolt (4).
8. ring lock as claimed in claim 1, it is characterized in that: form that the upper shell (3) of main casing (1) and lower house (2) are provided with all that one group of arc inboard from them is inwardly stretched into and with overlapping (59 of the left and right sides of mutual correspondence position arrangement, 60), described overlapping (59) of upper shell (3) are provided with pair of upright portion (61), it passes the pair of holes (62) that is located on the lower house (2) overlapping (60), the top of erection part also pass one ring lock is installed on the bicycle and rivet clasp at the mounting strap (63) of that position, so that this mounting strap (63), described upper shell 3 and lower house (2) form an independent device together.
9. ring lock as claimed in claim 1, it is characterized in that: upper shell (3) and the lower house (2) of forming main casing (1) all are provided with one group of position arrangement with mutual correspondence, inwardly stretch into from their arc inboard overlapping (59,60), article one, have screw (64) and (65) at its two ends, with ring lock be installed in mounting strap (63) on the bicycle be securely fixed in these overlapping (59,60) below, the screw (65) on the mounting strap (63) is to have the circumferential edges of the two shoulders of band towards screwing the curved gradually thin inner bolt hole of direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP067785/1991 | 1991-07-30 | ||
| JP1991067785U JP2548400Y2 (en) | 1991-07-30 | 1991-07-30 | Bicycle ring lock |
| JP067785/91 | 1991-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1069096A CN1069096A (en) | 1993-02-17 |
| CN1065584C true CN1065584C (en) | 2001-05-09 |
Family
ID=13354962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92109074A Expired - Fee Related CN1065584C (en) | 1991-07-30 | 1992-07-30 | Ring lock for bicycles |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2548400Y2 (en) |
| KR (1) | KR100204013B1 (en) |
| CN (1) | CN1065584C (en) |
| GB (1) | GB2258264B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520644Y2 (en) * | 1992-02-17 | 1996-12-18 | 五輪工業株式会社 | Bicycle lock |
| JP2005127026A (en) * | 2003-10-24 | 2005-05-19 | Nikko:Kk | Pushbutton type lock for bicycle |
| NL1026805C2 (en) | 2004-08-09 | 2006-02-13 | Stenman Holland Nv | Ring lock for a bicycle. |
| DE102012102896B4 (en) * | 2012-04-03 | 2023-08-10 | Trelock Gmbh | frame lock |
| JP5783466B2 (en) * | 2012-09-14 | 2015-09-24 | 株式会社ニッコー | Bicycle lock |
| CN104616379A (en) * | 2015-01-19 | 2015-05-13 | 杭州行我行网络有限公司 | Bicycle lock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB620015A (en) * | 1947-01-01 | 1949-03-17 | Richard Fristedt Smith | Improvements in and relating to locking devices |
| JPH0538211Y2 (en) * | 1987-09-03 | 1993-09-28 | ||
| US4998423A (en) * | 1990-01-05 | 1991-03-12 | Hsu Fong S | Ring shaped hanging lock with replaceable core |
-
1991
- 1991-07-30 JP JP1991067785U patent/JP2548400Y2/en not_active Expired - Fee Related
-
1992
- 1992-05-22 GB GB9210950A patent/GB2258264B/en not_active Expired - Fee Related
- 1992-07-23 KR KR1019920013167A patent/KR100204013B1/en not_active IP Right Cessation
- 1992-07-30 CN CN92109074A patent/CN1065584C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100204013B1 (en) | 1999-06-15 |
| CN1069096A (en) | 1993-02-17 |
| GB2258264B (en) | 1994-09-14 |
| KR930002639A (en) | 1993-02-23 |
| JPH0512568U (en) | 1993-02-19 |
| JP2548400Y2 (en) | 1997-09-17 |
| GB2258264A (en) | 1993-02-03 |
| GB9210950D0 (en) | 1992-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| FG4A | Grant of patent | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |