CN2599154Y

CN2599154Y - Key with code lock

Info

Publication number: CN2599154Y
Application number: CNU032390912U
Authority: CN
Inventors: 蔡进省
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-26
Filing date: 2003-02-26
Publication date: 2004-01-14
Anticipated expiration: 2013-02-26

Abstract

The utility model relates to a lock tool, in particular to a key with code lock which adopts multiple sections of different lengths being capable of exchanging and assembling and attaches adjustable using numbers. The key with code lock is provided with a handle, a central axis, a flexible spring, a coding section, an end screw cap and a revolution-proof screw. The flexible spring is arranged on the central axis. A turning latch notch segment is arranged on the lower end of the handle and provided with a docking gear. The coding section is arranged below the turning latch notch segment and provided with the corresponding docking gear and numbers. The number of the section is at least two. The end screw cap is mutually connected with the last section of the coding section. The revolution-proof screw is arranged on the end screw cap. When the lock is opened or closed by the lock core of the key with code lock and the corresponding key, the key and the code are used simultaneously. An endocyst cycle of the lock core and the key are divided into a plurality of sections to assemble and the lengths are different. The section provided with spring blocking beads is provided with numbers of 0-9. The sections are capable of exchanging, assembling and adjusting different using numbers by turning directions. The function of the lock is greatly improved in the aspects of guard against theft and use.

Description

The extracode lock key

(1) technical field

The utility model relates to a kind of lockset, especially adopt multi-segmental and separately the length difference can exchange assembling mutually, and additional adjustable to using the extracode lock key of number.

(2) background technology

Lock is the daily apparatus that everybody knows.What generally use at present mostly is mechanical lock, all is to form various different lock round key and the supporting pintle hook lock of the operating principle of lock core and other parts.Existing mechanical lock pin Spring Card pearl direction dullness, row's number is few, and easily by pirate of the open, key hoodle tooth (hole) is with low uncertainty, and repetition is many, and easily by imitated, the user is very worried.

(3) utility model content

The purpose of this utility model be to provide a kind of critical piece adopted multi-segmental and separately the length difference can exchange assembling mutually, and added adjustable right use number, a key (or same key) can be used in many handles (even whole cohort, or several cohorts) same model specification lock core locks use, also can have many by same lock same key, when unblanking, must turn to bayonet socket can have the extracode lock key of unlatching or closing function with inserting behind this lock key adjustment number to make in the lock core keyhole with turning to the identical back rotation of clamp.

The extracode lock key is provided with handgrip, central axis, coil tension spring, coding sections, end joint nut and anti-rotation screw.The upper end of central axis is a plate in the handgrip, plate and central axis are integral in the handgrip, the center of handgrip is provided with central axis and enters the hole, and coil tension spring is placed in central axis and is positioned at central axis and enters hole top, plate can be entered at the central axis of handgrip in the hole with central axis stretch.The lower end of handgrip is established and is turned to the bayonet socket sections, turns to the bayonet socket sections to establish 10 pairs of concavo-convex opposing teeths, turns to the bayonet socket sections to be integral with handgrip.The coding sections is located at the below that turns to the bayonet socket sections, is provided with the corresponding concavo-convex opposing teeth of 10 couple, and has set up number, and the sections number is at least 2, also is provided with the hoodle hole on the coding sections.End joint nut docks with the last joint coding sections, and the anti-rotation screw is located on the end joint nut.

For supporting with the extracode lock key, can design corresponding extracode lock pin, sections number, joint length, the coding form of respective coding sections, number, position and the weight in hoodle hole are matched, after accomplishing that number is used in adjustment, the extracode lock key can insert extracode lock pin keyhole exactly, and the clamp that turns to that turns to bayonet socket and lock core is on the key coincide, the pearl head of each Spring Card pearl accurately enters key hoodle hole, make the commentaries on classics tangent plane of Spring Card pearl just in time aim at the contact surface of lock core Internal and external cycle, inner ring can be rotated.As an example, the extracode lock pin supporting with this extracode lock key is provided with hoop cover of inner ring, inner ring termination sections and turns to clamp, main inner ring sections, inner ring end periproct section, tighten ring, Spring Card pearl, termination, outer ring sections, main outer ring sections, outer ring end periproct section, self-closing protecting cover, protecting cover spring, protecting cover guard board, lock core sleeve, overcoat wainscot, shrouding screw.1) hoop cover of inner ring, each sections of inner ring that is used to be locked makes a whole set of inner ring be round barrel shape, is located at the inboard, outer ring, and is sealed by self-closing protecting cover and overcoat wainscot.2) inner ring termination sections with turn to clamp to be made of one, and be located at the joint of the 1st in the hoop cover of inner ring, the interface between each sections is all divided equally 10 pairs of concavo-convex opposing teeths is set, the sections outer peripheral face is provided with hoop cover groove, the center is a keyhole.3) joint face between each sections of main inner ring sections (or claiming main inner core sections) is provided with 10 pairs of concavo-convex opposing teeths, hoop cover groove is established and with sections is corresponding to be inserted in hoop cover of inner ring up and down in the neighboring, and be provided with at least 1 difference towards the Spring Card hole of bead, and set up 10 numbers of 0～9, this sections will be provided with two joints at least in same lock core, and length difference separately, and match with main outer ring and key code sections.4) inner ring end periproct section is located at all inner ring sections and is put into the last interior joint of hoop cover of inner ring, docks with the all-or-nothing piece of lock.5) the tighten ring banding is assembled into complete inner ring assembly in the hoop cover post of hoop cover of inner ring with hoop cover of inner ring and each sections of inner ring.6) the Spring Card pearl is made up of pearl head, resistance commentaries on classics card pearl and coil tension spring, the pearl cephalic par is a circular arc, the length that the card pearl is changeed in pearl head section of every group of Spring Card pearl and resistance has nothing in common with each other, and is located in the Spring Card hole of bead of main inner ring and main outer ring, and spring is outer to be covered by lock core sleeve.7) termination, outer ring sections and inner ring termination sections pairing.8) main outer ring sections and main inner ring sections pairing, and set up corresponding number, be equipped with anti-rotation groove outward, the anti-rotation card article of anti-rotation groove cover lock core overcoat.9) outer ring end periproct section be provided with screw hole and with overcoat wainscot, fixing.10) self-closing protecting cover, protecting cover spring and protecting cover guard board are located in the panel of lock core sleeve.11) lock core sleeve is fixed into a whole set of lock core coat together with the overcoat wainscot through the shrouding screw.

The hoop cover groove of inner ring end periproct section can be provided with anti-off-line and tighten ring bead hole.

Obviously, the utlity model has following characteristics:

1, key is inserted lock core section (one section in hoodle tooth or hoodle hole promptly is set) and be divided into multi-segmental (3～13 sections for example, be at least two segment) rotatable and additional combinations is digital (0～9) that to be inserted in central axis superimposed, become the key of adjustable sign indicating number, its each coding sections length has nothing in common with each other, its joint face respectively is provided with 10 pairs of opposing teeths, the interchangeable assembling, and with the difference of using digital combination, the variation of key mode of occupation has been produced more widely change, and avoided key by imitated.

2, the lock core Internal and external cycle sections that is provided with the Spring Card pearl also correspondingly inserts the lock core section with key and equally is divided into the multi-segmental assembling, and its sections length and coding are corresponding, and also all interchangeable and key form are identical for closed assembly form and digital combination.Because closed assembly form and use digital make up different to make the level of Spring Card pearl and separately towards also having produced greatest variation.

3, the sections of lock core installing Spring Card pearl, every sections can be installed at least 1 Spring Card pearl that direction is different, and has enlarged the cross section that the card pearl is changeed in resistance, and its resistance commentaries on classics ability is improved more.

4, set to turn to clamp only to do piece granular, avoided use lever external force to rotate by force.

5, the lock core sleeve wainscot adopts dismantled and assembled form, is convenient to lock core and organizes dismounting when compiling the use number again.Various locks use this lock core should be in conjunction with the characteristics of this lock core other parts of supporting making, make the peculiar advantage of whole this lock core of lock performance.

6, use the various locks (as electric door lock of various theftproof locks, door lock, car door lock, cabinet door lock, drawer-lock and various cars or the like) of this key and corresponding lock core, each parts beyond its key, lock core and the lock core all should complement one another, coordinate mutually, according to various needs, can produce the lock of varied model specification.

7, use the various locks of this key and lock core assembling, it has set up a cover interconvertible antitheft number (promptly use number, also claim password) beyond the various functions that possess the existing mechanical lock fully; Key and lock core adopted different length sections closed assembly mode its exchange mutually and assemble out multiple different form, make key use fixed pattern just to produce more various variation; On fixed number numerical digit, can avoid key by imitated with its use number of meaning transposing of user; Same user when using the lock of multi-door same model specification lock core, can transfer to dress up and use same key, distinguish different locks with different numbers, also can all allocate identical, opposite by the consecutive numbers sign indicating number, same door lock also can be furnished with many keys, makes the user convenient; Position of lock core inner spring card pearl and direction be different and use that number sets up different and produce more diversified variation along with the level of sections closed assembly, and more inconvenient bring to stealer; Keyhole is circular and turn to clamp to become piece granular, makes stealer when using lever external force by force, only can damage its parts and is difficult for the turn-off pintle hook lock.

In sum, extracode lock pin and corresponding key unlocking or to be that key and number use simultaneously when shutting; The interior bag circle and the key of lock core are divided into some sections assembling modes accordingly, and length difference separately, the sections of installing Spring Card pearl (or claim main core sections, and the coding sections of key) respectively set up 0～9 number, can exchange the different form of assembling out mutually between its sections, and can turn to accent to take on different separately use numbers.Therefore, the lock that uses this key and corresponding lock core to be equipped with has out improved the usefulness of locking greatly in antitheft and use.

(4) description of drawings

Fig. 1 is the structural representation of extracode lock key embodiment.

Fig. 2 is plate and a center spindle structure schematic diagram in the handgrip of Fig. 1.

Fig. 3 is the lateral view of Fig. 2.

Fig. 4 is the handle structure schematic diagram of Fig. 1.

Fig. 5 is the lateral view of Fig. 4.

Fig. 6 is the coding sections structural representation of Fig. 1.

Fig. 7 is the vertical view (being the E-E sectional drawing of Fig. 1) of Fig. 6.

Fig. 8 is end joint nut and the anti-rotation screw structural schematic diagram of Fig. 1.

Fig. 9 is the extracode lock pin embodiment front view supporting with the extracode lock key.

Figure 10 is the A-A sectional drawing of Fig. 9.

Figure 11 is the B-B sectional drawing of Figure 10.

Figure 12 is the C-C sectional drawing of Figure 10.

Figure 13 is the D-D sectional drawing of Figure 10.

(5) specific embodiment

Following examples will be done detailed explanation to the utility model in conjunction with the accompanying drawings.

Shown in Fig. 1～8, the extracode lock key is provided with handgrip 15, central axis 151, coil tension spring 16, coding sections 17, end joint nut 18 and anti-rotation screw 19.The upper end of central axis is a plate in the handgrip, plate and central axis are integral in the handgrip, the center of handgrip is provided with central axis and enters the hole, and coil tension spring is placed in central axis and is positioned at central axis and enters hole top, plate can be entered at the central axis of handgrip in the hole with central axis stretch.The lower end of handgrip is established and is turned to the bayonet socket sections, turns to the bayonet socket sections to establish 10 pairs of concavo-convex opposing teeths, turns to the bayonet socket sections to become one with handgrip.The coding sections is located at the below that turns to the bayonet socket sections, is provided with the corresponding concavo-convex opposing teeth of 10 couple, and has set up number, and the sections number is at least 2, also is provided with the hoodle hole on the coding sections.End joint nut docks with the last joint coding sections, and the anti-rotation screw is located on the end joint nut.

Shown in Fig. 9～13, the extracode lock pin is provided with hoop cover of inner ring 1, inner ring termination sections and turns to clamp 2, main inner ring sections 3, inner ring end periproct section 4, tighten ring 5, Spring Card pearl 6, termination, outer ring sections 7, main outer ring sections 8, outer ring end periproct section 9, self-closing protecting cover 10, protecting cover spring 101, protecting cover guard board 102, lock core sleeve 11, overcoat wainscot 12, shrouding screw 13.Hoop cover of inner ring each sections of inner ring that is used to be locked makes a whole set of inner ring be round barrel shape, is located at the inboard, outer ring, and is sealed by self-closing protecting cover and overcoat wainscot.When rotation is unblanked, a whole set of inner ring is rotated together.

Inner ring termination sections with turn to clamp to be made of one, and be located at the joint of the 1st in the hoop cover of inner ring, and the interface between the main inner ring sections divides equally 10 pairs of concavo-convex opposing teeths is set, the sections outer peripheral face is established hoop cover groove, the center is a keyhole 14.It is that the aperture joint and the switch of lock core keyhole turns to clamp to save, and angle can be controlled the key insertion depth, and clamp and key card tone are closed in order to rotation.

Joint face between each sections of main inner ring sections (or claiming main inner core sections) also is provided with 10 pairs of concavo-convex opposing teeths, the hoop cover groove of neighboring is inserted in hoop cover of inner ring, and at least 1 the Spring Card hole of bead is set, and match with main outer ring and key code sections, and set up 10 numbers of 0～9, the center is a keyhole.Main inner ring sections is the main inner core sections of installing Spring Card pearl, can make to be no less than two sections.

Inner ring end periproct section is located at all inner ring sections and is put into the last interior joint of hoop cover of inner ring, it also is the back cover of keyhole, and be connected in the tail end all-or-nothing piece, its hoop cover groove has additional anti-off-line and tighten ring bead hole, when all inner ring sections installings finish, the tighten ring that is locked just becomes as a whole combination inner ring.

The tighten ring banding is assembled into complete inner ring assembly in the hoop cover post of hoop cover of inner ring with hoop cover of inner ring and each sections of inner ring.

The Spring Card pearl changes the card pearl by pearl head, resistance and coil tension spring is formed, the pearl cephalic par is a circular arc, and be located in the Spring Card hole of bead of main inner ring and main outer ring, spring is outer to be covered by lock core sleeve, insert in the lock core keyhole when key adjustment use number and with correct direction, make and turn to bayonet socket to coincide with turning to clamp, at this moment the pearl head of each Spring Card pearl just in time enters in the card hole of bead of key, make the commentaries on classics tangent plane of Spring Card pearl just in time become disk, the function of like this could key opening or closing with the contact surface of Internal and external cycle.

Termination, outer ring sections and the pairing of inner ring termination sections, the effect of playing fixing self-closing protecting cover and spring and preventing to move in the hoop cover of inner ring.

Main outer ring sections and the pairing of main inner ring sections, and set up corresponding number, the joint face between each sections is all established 10 pairs of concavo-convex opposing teeths, is equipped with anti-rotation groove outward, the anti-rotation card article of anti-rotation groove cover lock core overcoat.It mainly acts on is to stablize self not rotate arbitrarily, and supporting with main inner ring and Spring Card pearl, co-ordination.

The pairing of outer ring end periproct section and inner ring end periproct section, and be provided with screw hole and the overcoat wainscot is fixed.

Self-closing protecting cover, protecting cover spring and protecting cover guard board are located in the panel of lock core sleeve, but self-closing protecting cover protection key keyhole internals, and lock core external surface attractive in appearance.

Lock core sleeve is fixed into a whole set of lock core coat together with the overcoat wainscot through the shrouding screw.

Claims

1, extracode lock key is characterized in that being provided with handgrip, central axis, coil tension spring, coding sections, end joint nut and anti-rotation screw; The upper end of central axis is a plate in the handgrip, plate and central axis are integral in the handgrip, the center of handgrip is provided with central axis and enters the hole, and coil tension spring is placed in central axis and is positioned at central axis and enters hole top, plate can be entered at the central axis of handgrip in the hole with central axis stretch; The lower end of handgrip is established and is turned to the bayonet socket sections, turns to the bayonet socket sections to establish 10 pairs of concavo-convex opposing teeths, and the coding sections is located at the below that turns to the bayonet socket sections, be provided with the corresponding concavo-convex opposing teeth of 10 couple, and set up number, the sections number is at least 2, also is provided with the hoodle hole on the coding sections; End joint nut docks with the last joint coding sections, and the anti-rotation screw is located on the end joint nut.

2, extracode lock key as claimed in claim 1 is characterized in that turning to bayonet socket sections and handgrip to be integral.