CN2134457Y

CN2134457Y - Convenient lock

Info

Publication number: CN2134457Y
Application number: CN 92239295
Authority: CN
Inventors: 刘成开
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-11-07
Filing date: 1992-11-07
Publication date: 1993-05-26
Anticipated expiration: 2002-11-07

Abstract

The utility model relates to a convenient lock which comprises a lock core, a lock body, a lock bead, a spring, a key and a conduction component. The utility model is characterized in that the utility model is also provided with a key body key with a rectangular section, top bead pits with various depths and corresponding widths are arranged on the four side faces of the key body, and the lock core whose four faces are provided with holes of the lock bead and the lock body are arranged at the position corresponding to the top bead pits at the four side faces of the key body. The utility model has the characteristics of big size of the key, low mutual unlocking rate, high confidentiality, strong ability of preventing the convenient lock from being opened by foreign materials, difficult imitation of the key and flexible, convenient and free use.

Description

Convenient lock

The utility model relates to a kind of convenient lock, particularly relates to a kind ofly using no key bit structure key and having that key is convenient to insert and key has the convenient of two-sided unlocking function and locks.

General lockset includes lock core, lock body, lock pearl, spring, key and conducting piece in the prior art, no matter its key is in-line, herringbone or cross etc., all be to adopt the key bit structure, because be subjected to the restriction of this key bit structure, make these locksets all have the following disadvantages: 1. security performance is low, mutual opening rate is high; 2. foreign matter unlocking rate height; 3. key is easily imitated; 4. key only can be fixed a position and insert keyhole, differs certain angle (as cross and herringbone key) or 180 degree (in-line key) when drawing out key and insertion position, just can't unblank, and causes the very inconvenience in the use.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provides that a kind of size of key is big, mutual opening rate is low, security performance is high, and anti-foreign matter opens that ability is strong, and key is difficult for imitated, uses flexibly, convenient, convenient lock freely.

The purpose of this utility model can reach by following measure: convenient lock includes lock core, lock body, the lock pearl, spring, key and conducting piece, it is characterized in that also being provided with: a. square-section spoon body key, four sides of spoon body are respectively equipped with the decorative pearl on top of an official cap pit of the various degree of depth and respective diameters thereof, generally under the situation of the decorative pearl on top of an official cap that uses same diameter, decorative pearl on top of an official cap pit is dark more, its pitted surface diameter is just big more, shallow more its pitted surface diameter is just more little, b. the relative decorative pearl on top of an official cap groove position of four sides of spoon body and the four sides is set locks the lock core and the lock body in the hole of bead cooperatively interacts lock pearl and key in the lock hole of bead.Make it both to carry greatly the permutation and combination number, improve size of key, reduce mutual opening rate, reach again and insert spoon purpose easily.

The purpose of this utility model can also reach by following measure: the key of convenient lock can respectively be provided with two row's decorative pearl on top of an official cap pits, two sides reverse symmetry each other up and down on the two sides of broad, and key can respectively be provided with row's decorative pearl on top of an official cap pit and symmetry each other on narrower two sides.Non-directional when making key insert the keyhole of lock core, be convenient to unblank rapidly, simultaneously more number of combinations of tool and higher confidentiality again.The key of this convenience lock can also be provided with guide groove between the row's decorative pearl on top of an official cap pit of two on the two sides of broad, guide groove position lock core inner hole wall is provided with guide rail relatively.Being convenient to insert rapidly spoon reaches key guiding and location.

The purpose of this utility model can also reach by following measure: the key spoon body terminal part of convenient lock can be to be the duckbill structure.So that insert key quickly and accurately.

The purpose of this utility model can also reach by following measure: the unlatching and the sealed controlling organization of convenient lock are made of key, the decorative pearl on top of an official cap, flat pearl, spring and envelope pearl, the decorative pearl on top of an official cap, flat pearl, spring pack in the lock hole of bead of lock core and lock body successively, and seal on lock body tightly with the envelope pearl, and decorative pearl on top of an official cap leading portion is that cone, stage casing are step-like less than back segment.To guarantee quality of fit.

The utility model is described in further detail to utilize accompanying drawing:

Fig. 1 is the structural representation of a kind of convenient lock of the present utility model;

Fig. 2 is the plan structure schematic diagram of Fig. 1.

In convenient lock shown in Figure 1, include conducting piece (1), lock core (2), lock body (3), the decorative pearl on top of an official cap (4), envelope pearl (5), flat pearl (6), spring (7), key (8) and cottor pin (9).

Fig. 2 has reflected the mutual alignment relation of overlooking cross-section structure and each member of Fig. 1.

The utility model is described in further detail to utilize following examples:

A kind of convenient lock of the present utility model as shown in Figure 1, its rectangle key (8) can respectively be provided with two row's decorative pearl on top of an official cap pits, two sides reverse symmetry each other up and down on the two sides of broad, key respectively is provided with row's decorative pearl on top of an official cap pit and symmetrical each other on narrower two sides, the decorative pearl on top of an official cap pit that is arranged in each row is deep mixed, and the pitted surface diameter is directly proportional with the degree of depth; The decorative pearl on top of an official cap groove position of four sides of relative key (8) spoon body, lock core (2) and lock body (3) are provided with the four sides and lock the hole of bead; Be provided with guide groove between the row's decorative pearl on top of an official cap pit of two on the two sides of key (8) broad, guide groove position lock core (2) inner hole wall is provided with guide rail relatively, and key (8) spoon body terminal part is the duckbill structure; The unlatching of this lock and sealed controlling organization are made of key (8), the decorative pearl on top of an official cap (4), flat pearl (6), spring (7) and envelope pearl (5), and the decorative pearl on top of an official cap (4), flat pearl (6), spring (7) pack in the lock hole of bead of lock core (2) and lock body (3) successively, and seal on lock body tightly with sealing pearl (5); The decorative pearl on top of an official cap (4) leading portion is that cone, stage casing are step-like less than back segment.

The utility model compared with prior art has following characteristics:

(1) size of key is big, mutual opening rate is low, confidentiality is high;

(2) anti-foreign matter unlatching ability is strong;

(3) key is difficult for imitated;

(4) use is flexible, convenient, free, and key need not the fixed position when inserting lock core hole.

Claims

1, a kind of convenient lock includes lock core, lock body, lock pearl, spring, key and conducting piece, it is characterized in that also being provided with:

A. square-section spoon body key, four sides of spoon body are respectively equipped with the decorative pearl on top of an official cap pit of the various degree of depth and respective width thereof,

B. the relative decorative pearl on top of an official cap groove position of four sides of spoon body and the four sides is set locks the lock core and the lock body in the hole of bead.

2, convenient lock according to claim 1, it is characterized in that said key respectively is provided with two row's decorative pearl on top of an official cap pits, two sides reverse symmetry each other up and down on the two sides of broad, key respectively is provided with row's decorative pearl on top of an official cap pit and symmetry each other on narrower two sides.

3, convenient lock according to claim 2 is characterized in that said key is being provided with guide groove between two row's decorative pearl on top of an official cap pits on the two sides of broad, and guide groove position lock core inner hole wall is provided with guide rail relatively.

4, convenient lock according to claim 1 and 2 is characterized in that said key spoon body terminal part is the duckbill structure.

5, convenient lock according to claim 1 and 2, the unlatching and the sealed controlling organization that it is characterized in that this lock are made of key, the decorative pearl on top of an official cap, flat pearl, spring and envelope pearl, the decorative pearl on top of an official cap, flat pearl, spring pack in the lock hole of bead of lock core and lock body successively, and seal on lock body tightly with the envelope pearl, and decorative pearl on top of an official cap leading portion is that cone, stage casing are step-like less than back segment.