CN207633888U

CN207633888U - The cipher hang lock with lock core with pick-proof

Info

Publication number: CN207633888U
Application number: CN201720617478.8U
Authority: CN
Inventors: 周胜秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-31
Filing date: 2017-05-31
Publication date: 2018-07-20
Anticipated expiration: 2027-05-31

Abstract

The utility model belongs to trunk lock technical field, especially a kind of cipher hang lock with lock core with pick-proof.The technical solution adopted in the utility model is：A kind of cipher hang lock with lock core with pick-proof, it is characterised in that：The periphery of the lock core component is provided with metal anti-picking block, it is provided with the elongated slot coordinated with lock core marble on metal anti-picking block medial surface, the upper and lower side in the outside of metal anti-picking block is provided with the resistance surface being bonded with shell, and metal anti-picking block is fixedly connected by being constituted between resistance surface and shell.By using said program, the utility model overcome the deficiencies in the prior art, provide a kind of cipher hang lock with lock core of pick-proof, the respective outer side edges of the cipher hang lock with lock core of the pick-proof are compact, both it can be unlocked by coded lock, can in addition have the function of preventing brute-force torsion from opening tapered end well by key unlocking again.

Description

The cipher hang lock with lock core with pick-proof

Technical field

The utility model belongs to trunk lock technical field, the cipher hang lock with lock core of especially a kind of pick-proof.

Background technology

Luggage case is during delivery, and when passing in and out customs, customs officer, which has the right to open luggage case, to be checked, and common Lockset can not just be reused Yi Dan after positive opening, thus need it is a kind of not only can be by key unlocking but also can be by close The double-purpose lockset that code is unlocked, as disclosed in the file that Chinese patent Authorization Notice No. is CN202380825U, structure includes Lock housing, latch hook, key lock set and coded lock component.The turning end and cipher lock of padlock latch hook are rotatablely connected, key cylinder Including extensible member, key cylinder, extensible member is offseted by boring slot with cone tooth cooperation, and the top of extensible member, which is equipped with, can accommodate latch hook end The lockhole of insertion, entangles a spring outside extensible member, and spring one end heads on lock housing top inner wall, the other end withstand extensible member keep to The trend of lower movement.Since in above structure, the spring in key lock set is socketed on except extensible member, the utility model Provide a kind of different double-purpose luggage padlocks with lock core of structure.In addition, coded lock component in the prior art, is usually wrapped It includes password wheels, adjust code wheel and shrapnel, which is set to the long rod end of latch hook, loosely organized, easily slides out, is not easy In assembly.

Invention content

A kind of in order to overcome the deficiencies of the prior art, the utility model provides cipher hang lock with lock core of pick-proof, should The respective outer side edges of the cipher hang lock with lock core of pick-proof are compact, can not only be unlocked by coded lock, but can by key unlocking, In addition have the function of preventing brute-force torsion from opening tapered end well.

To achieve the goals above, the technical solution adopted in the utility model is：A kind of password extension with lock core of pick-proof Lock, including shell and latch hook are equipped with lock core component and password wheel assembly in shell, and lock core component includes lock core and extensible member, There is the spiral slide coordinated with extensible member, one end of extensible member to be equipped with the lockhole coordinated with the quarter butt end of latch hook, stretch on lock core The other end of contracting part contacts with spiral slide and as circumferentially rotating for lock core to be formed along extensible member axial movement cooperation, described to stretch The spring cavity accommodated for spring is equipped in contracting part, which offers the radially through groove with spring cavity unicom, radial Straight slot and lockhole unicom, the inner walls are equipped with the top pressure block for being inserted into radially through groove and forming extrusion fit with spring, It is characterized in that：The periphery of the lock core component is provided with metal anti-picking block, is provided on metal anti-picking block medial surface and lock core bullet The elongated slot of son cooperation, the upper and lower side in the outside of metal anti-picking block are provided with the resistance surface being bonded with shell, and metal anti-picking block passes through It constitutes and is fixedly connected between resistance surface and shell.

In above structure, we well can be fixed lock core by metal anti-picking block, in addition metal anti-picking block Setting in the housing, can be very good to prevent lock from being opened by brute-force well through the above way.

The further setting of the utility model, the extensible member include rod-like body, which is connected with lock Nose end, the rod-like body other end are equipped with the sliding part with the spiral slide cooperation on lock core, which includes by rod-like body The disk body that end expanding is formed, the disk body constitute spring pedestal towards the end face of spring cavity, and one end of disk body towards lock core is equipped with The locating piece of lock core endoporus is can be inserted into, which is extended with the sliding block coordinated with spiral slide, and the disk body both sides are set Have a guide pad outstanding, inner walls are equipped with the side wall shelved for guide pad, guide pad be held on side wall and with side wall shape At the guiding movement cooperation along extensible member axial direction, the anti-picking block is provided with two pieces, at arranged symmetrically.

The utility model is further arranged：The lock core towards the end face of extensible member be equipped with 2 sections of semi-spiral slideways, 2 Section semi-spiral slideway join end to end, the locating piece both sides be equipped with respectively with 2 sections of semi-spiral slideways cooperation sliding block, described 2 sections The end to end place of semi-spiral slideway is equipped with the L-type step surface being adapted to sliding block, and the password wheel assembly is long including being sheathed on latch hook The cam sleeve of rod end, the digit wheel being installed on cam sleeve, the long rod end outer wall of latch hook is equipped with matches with cam sleeve formation axial limiting The upper and lower limit block of conjunction.

The utility model is further arranged：The extensible member includes rod-like body, which is connected with Lockhole end, the rod-like body other end are equipped with the sliding part with the spiral slide cooperation on lock core, which includes by rod-shaped The disk body that body end expanding is formed, the disk body constitute spring pedestal towards the end face of spring cavity, and one end of disk body towards lock core is set There is the locating piece of pluggable lock core endoporus, which is extended with the sliding block coordinated with spiral slide, the disk body both sides Equipped with guide pad outstanding, inner walls are equipped with the side wall shelved for guide pad, and guide pad is held on side wall and and side wall The guiding movement cooperation along extensible member axial direction is formed, the anti-picking block is set in the periphery of lock core, right on the inner peripheral surface of anti-picking block Claim setting there are two elongated slot, two elongated slots coordinate with corresponding lock core marble respectively.

Finally setting is the utility model：The lock core towards the end face of extensible member be equipped with 2 sections of semi-spiral slideways, 2 section half Spiral slide joins end to end, and the locating piece both sides are equipped with the sliding block with the cooperation of 2 sections of semi-spiral slideways respectively, 2 section of half spiral shell The end to end place of rotation slideway is equipped with the L-type step surface being adapted to sliding block, and the password wheel assembly includes being sheathed on the long rod end of latch hook Cam sleeve, the digit wheel that is installed on cam sleeve, the long rod end outer wall of latch hook is equipped with and cam sleeve forms axial limiting cooperation Upper and lower limit block.

Using the above scheme, the utility model is compact-sized, saves inner space, can by key unlocking or It is unlocked by password wheels, in addition can be very good to prevent violence from opening.

The utility model is further described below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is one structural front view of the utility model specific embodiment；

Fig. 2 is that the utility model specific embodiment one removes structural front view after anti-picking block；

Fig. 3 is the structural schematic diagram of one latch hook of the utility model specific embodiment and its lock core component and coded lock component；

Fig. 4 is one extensible member structure schematic diagram of the utility model specific embodiment；

Fig. 5 is one lock core structure schematic diagram of the utility model specific embodiment；

Fig. 6 is one anti-picking block stereogram of the utility model specific embodiment；

Fig. 7 is the stereogram of one anti-picking block of the utility model specific embodiment and lock core cooperation；

Fig. 8 is one anti-picking block of the utility model specific embodiment and lock core fit structure schematic diagram；

Fig. 9 is two anti-picking block of the utility model embodiment and lock core fit structure schematic diagram.

Specific implementation mode

Specific embodiment of the utility model as shown in figures 1-8, a kind of cipher hang lock with lock core of pick-proof, including shell 1 and latch hook 2,3 component of lock core and password wheel assembly are installed in shell 1,3 component of lock core includes lock core 3 and extensible member 4, lock core 3 It is upper that there is the spiral slide coordinated with extensible member 4, one end of extensible member 4 to be equipped with the lockhole coordinated with the quarter butt end of latch hook 2, it stretches The other end of part 4 is contacted with spiral slide and as circumferentially rotating for lock core 3 to be formed along the axial movement cooperation of extensible member 4, is stretched 5 chamber 411 of spring accommodated for spring 5 is equipped in part 4, which offers the diameter with 5 chamber of spring, 411 unicom To straight slot 412, radially through groove 412 and lockhole unicom, 1 inner wall of shell are equipped with to be inserted into radially through groove 412 and formed with spring 5 and squeeze The periphery of the top pressure block 12 of press-fit, 3 component of the lock core is provided with metal anti-picking block 8, is arranged on 8 medial surface of metal anti-picking block There are the elongated slot 81 coordinated with lock core marble, the upper and lower side in the outside of metal anti-picking block 8 to be provided with the resistance surface being bonded with shell 1 82, metal anti-picking block 8 is fixedly connected by being constituted between resistance surface 82 and shell 1.

1. above-mentioned extensible member 4 includes rod-like body 41, which is connected with lockhole end 42, rod-like body 41 The other end is equipped with the sliding part 43 with the spiral slide cooperation on lock core 3, which includes being expanded by 41 end of rod-like body The disk body 431 formed greatly, the disk body 431 constitute 5 pedestal of spring towards the end face of 5 chamber 411 of spring, and disk body 431 is towards lock core 3 One end is equipped with the locating piece 433 that can be inserted into 3 endoporus of lock core, which is extended with the cunning coordinated with spiral slide Block 434.In the present embodiment, the anti-picking block 8 is set in the periphery of lock core 3, and two are symmetrically arranged on the inner peripheral surface of anti-picking block 8 A elongated slot 81, two elongated slots 81 coordinate with corresponding lock core marble respectively.Certainly in the present embodiment, we can also be described Anti-picking block 8 is provided with two pieces, and at being symmetrical arranged, such lock core 3 is when violence twists in the elongated slot of its pellet and anti-picking block 8 Wall contradicts, and is hard to turn on.

Above-mentioned lock core 3 is equipped with 2 sections of semi-spiral slideways, 31,2 sections of 31 head and the tail phases of semi-spiral slideway towards the end face of extensible member 4 Even, 433 both sides of locating piece are equipped with 434,2 sections of 31 head and the tail phases of semi-spiral slideway of sliding block with the cooperation of 2 sections of semi-spiral slideways 31 respectively It meets place and is equipped with the L-type step surface 32 being adapted to sliding block 434.

431 both sides of above-mentioned disk body are equipped with guide pad 432 outstanding, and 1 inner wall of shell is equipped with the side shelved for guide pad 432 Wall 11, guide pad 432 is held on side wall 11 and is formed with side wall 11 to be coordinated along the axial guiding movement of extensible member 4.

Above-mentioned password wheel assembly includes the cam sleeve 6 for being sheathed on the long rod end of latch hook, the digit wheel 7 being installed on cam sleeve 6, The long rod end outer wall of latch hook is equipped with upper limit position block 21, the lower position block 22 that axial limiting cooperation is formed with cam sleeve 6.

The utility model is not limited to above-mentioned specific implementation mode, and persons skilled in the art are according to the utility model public affairs The content opened, may be used other a variety of specific implementation modes implement it is the utility model or it is every use the utility model Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.

Claims

1. a kind of cipher hang lock with lock core of pick-proof, including shell and latch hook, lock core component and password wheels are installed in shell Component, lock core component include lock core and extensible member, have the spiral slide coordinated with extensible member on lock core, one end of extensible member is set There are the lockhole coordinated with the quarter butt end of latch hook, the other end of extensible member to be contacted with spiral slide and circumferentially rotate shape with lock core Coordinate at being moved axially along extensible member, the spring cavity accommodated for spring is equipped in the extensible member, which opens up Have a radially through groove with spring cavity unicom, radially through groove and lockhole unicom, the inner walls be equipped be inserted into radially through groove and The top pressure block of extrusion fit is formed with spring, it is characterised in that：The periphery of the lock core component is provided with metal anti-picking block, metal The elongated slot coordinated with lock core marble is provided on anti-picking block medial surface, the upper and lower side in the outside of metal anti-picking block is provided with and shell The resistance surface of fitting, metal anti-picking block are fixedly connected by being constituted between resistance surface and shell.

2. the cipher hang lock with lock core of pick-proof according to claim 1, it is characterised in that：The extensible member includes rod-shaped Ontology, the rod-like body side are connected with lockhole end, and the rod-like body other end is equipped with the cunning with the spiral slide cooperation on lock core Dynamic portion, the sliding part include the disk body formed by rod-like body end expanding, which constitutes spring towards the end face of spring cavity Pedestal, disk body are equipped with the locating piece that can be inserted into lock core endoporus towards one end of lock core, which is extended with and spiral slide The sliding block of road cooperation, the disk body both sides are equipped with guide pad outstanding, and inner walls are equipped with the side wall shelved for guide pad, lead It being held on side wall to block and forms the guiding movement cooperation along extensible member axial direction with side wall, the anti-picking block is provided with two pieces, At arranged symmetrically.

3. the cipher hang lock with lock core of pick-proof according to claim 2, it is characterised in that：The lock core is towards extensible member End face be equipped with 2 sections of semi-spiral slideways, 2 sections of semi-spiral slideways join end to end, the locating piece both sides be equipped with respectively with 2 section of half spiral shell The sliding block of slideway cooperation is revolved, the end to end place of 2 sections of semi-spiral slideways is equipped with the L-type step surface being adapted to sliding block, described close The digit wheel that code wheel component includes the cam sleeve for being sheathed on the long rod end of latch hook, is installed on cam sleeve, the long rod end outer wall of latch hook are set There is the upper and lower limit block that axial limiting cooperation is formed with cam sleeve.

4. the cipher hang lock with lock core of pick-proof according to claim 1, it is characterised in that：The extensible member includes rod-shaped Ontology, the rod-like body side are connected with lockhole end, and the rod-like body other end is equipped with the cunning with the spiral slide cooperation on lock core Dynamic portion, the sliding part include the disk body formed by rod-like body end expanding, which constitutes spring towards the end face of spring cavity Pedestal, disk body are equipped with the locating piece that can be inserted into lock core endoporus towards one end of lock core, which is extended with and spiral slide The sliding block of road cooperation, the disk body both sides are equipped with guide pad outstanding, and inner walls are equipped with the side wall shelved for guide pad, lead It is held on side wall to block and forms the guiding movement cooperation along extensible member axial direction with side wall, the anti-picking block is set in lock core Periphery is symmetrical arranged on the inner peripheral surface of anti-picking block there are two elongated slot, and two elongated slots coordinate with corresponding lock core marble respectively.

5. the cipher hang lock with lock core of pick-proof according to claim 4, it is characterised in that：The lock core is towards extensible member End face be equipped with 2 sections of semi-spiral slideways, 2 sections of semi-spiral slideways join end to end, the locating piece both sides be equipped with respectively with 2 section of half spiral shell The sliding block of slideway cooperation is revolved, the end to end place of 2 sections of semi-spiral slideways is equipped with the L-type step surface being adapted to sliding block, described close The digit wheel that code wheel component includes the cam sleeve for being sheathed on the long rod end of latch hook, is installed on cam sleeve, the long rod end outer wall of latch hook are set There is the upper and lower limit block that axial limiting cooperation is formed with cam sleeve.