KEY CODED LOCK
First Claim
1. A key coded lock, comprising a casing, a cipher device, a latch hook and a lockset, wherein the casing having a bottom shell and a surface shell engaged with each other;
- the cipher device arranged on the left of the upper end face of the bottom shell;
the lockset arranged on the right of the upper end face of the bottom shell;
the cipher device having a password wheel set formed by a plurality of password wheels and a password adjustment wheel set formed by a plurality of password adjustment wheels engaged with the password wheels;
the latch hook having a first straightline section, a bending section and a second straightline section;
the first straightline section and the second straightline section being parallel to each other;
both ends of the bending section respectively connected with upper ends of the first and second straightline sections;
projections of which the number being the same with that of the password adjustment wheels formed on the side face of the first straightline section and distributed linearly;
each password adjustment wheel having an annular column;
a circular ring provided with an opening formed inside the annular column;
the openings of the circular rings engaged with the projections;
the circular rings engaged with the first straightline section;
the lower end portion of the first straightline section sleeved into the circular rings;
clamping bodies formed on lower end portions of outer side faces of the annular columns;
clamping grooves engaged with the clamping bodies formed on inner side faces of the password wheels;
the password wheels sleeved on lower end portions of the annular columns;
through holes engaged with the password wheels and password adjustment holes for mounting the password adjustment wheels formed on the left central section of the bottom shell;
a lower plughole for the first straightline section to be inserted formed on the top left of the bottom shell;
the lockset having a lock core, a sleeve and a latch hook sleeve;
a lower lockhole for mounting the lock core formed on the right bottom of the bottom shell;
a sleeve hole for mounting the sleeve formed on the lockhole of the bottom shell;
a lower latch hook sleeve hole for mounting the latch hook sleeve formed on the sleeve hole of the bottom shell;
the lock core arranged inside the lockhole;
the sleeve arranged inside the sleeve hole;
the lower end of the sleeve connected with the lock core and the upper end of the sleeve being an open end and provided with an internal thread;
a threaded rod engaged with the sleeve formed on the lower end portion of the latch hook sleeve;
the upper end portion of the latch hook sleeve extended out of the bottom shell and provided with a mounting hole for mounting the lower end portion of the second straightline section; and
the second straightline section positioned on the bottom shell.
1 Assignment
0 Petitions
Accused Products
Abstract
A key coded lock wherein the casing has a bottom shell and a surface shell; the cipher device is arranged on the left of the upper end face of the bottom shell; the lockset is arranged on the right of the upper end face of the bottom shell; the cipher device has a plurality of password wheels and a plurality of password adjustment wheels; the latch hook has a first straightline section, a bending section and a second straightline section; clamping grooves are formed on inner side faces of the password wheels; the lockset has a lock core, a sleeve and a latch hook sleeve; the lower end of the sleeve is connected with the lock core and the upper end of the sleeve is an open end and provided with an internal thread; a threaded rod engaged with the sleeve is formed on the latch hook sleeve.
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Citations
10 Claims
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1. A key coded lock, comprising a casing, a cipher device, a latch hook and a lockset, wherein the casing having a bottom shell and a surface shell engaged with each other;
- the cipher device arranged on the left of the upper end face of the bottom shell;
the lockset arranged on the right of the upper end face of the bottom shell;
the cipher device having a password wheel set formed by a plurality of password wheels and a password adjustment wheel set formed by a plurality of password adjustment wheels engaged with the password wheels;
the latch hook having a first straightline section, a bending section and a second straightline section;
the first straightline section and the second straightline section being parallel to each other;
both ends of the bending section respectively connected with upper ends of the first and second straightline sections;
projections of which the number being the same with that of the password adjustment wheels formed on the side face of the first straightline section and distributed linearly;
each password adjustment wheel having an annular column;
a circular ring provided with an opening formed inside the annular column;
the openings of the circular rings engaged with the projections;
the circular rings engaged with the first straightline section;
the lower end portion of the first straightline section sleeved into the circular rings;
clamping bodies formed on lower end portions of outer side faces of the annular columns;
clamping grooves engaged with the clamping bodies formed on inner side faces of the password wheels;
the password wheels sleeved on lower end portions of the annular columns;
through holes engaged with the password wheels and password adjustment holes for mounting the password adjustment wheels formed on the left central section of the bottom shell;
a lower plughole for the first straightline section to be inserted formed on the top left of the bottom shell;
the lockset having a lock core, a sleeve and a latch hook sleeve;
a lower lockhole for mounting the lock core formed on the right bottom of the bottom shell;
a sleeve hole for mounting the sleeve formed on the lockhole of the bottom shell;
a lower latch hook sleeve hole for mounting the latch hook sleeve formed on the sleeve hole of the bottom shell;
the lock core arranged inside the lockhole;
the sleeve arranged inside the sleeve hole;
the lower end of the sleeve connected with the lock core and the upper end of the sleeve being an open end and provided with an internal thread;
a threaded rod engaged with the sleeve formed on the lower end portion of the latch hook sleeve;
the upper end portion of the latch hook sleeve extended out of the bottom shell and provided with a mounting hole for mounting the lower end portion of the second straightline section; and
the second straightline section positioned on the bottom shell. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- the cipher device arranged on the left of the upper end face of the bottom shell;
Specification