CN116065884A

CN116065884A - Directional positioning arrangement

Info

Publication number: CN116065884A
Application number: CN202111324748.3A
Authority: CN
Inventors: 张立成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2023-05-05

Abstract

Orientation positioning setting: the inner lock core assembly is provided with a directional positioning special-shaped marble hole, the two ends of the directional positioning special-shaped marble are semi-circular balls, the middle section of the directional positioning special-shaped marble is cylindrical, the directional positioning special-shaped marble is arranged in the directional positioning special-shaped marble hole on the inner lock core assembly, one end of the special-shaped marble is flush with the outer circle of the inner lock core sleeve, the semi-circular ball at the other end of the special-shaped marble is arranged in a key slot on the inner lock core assembly, and a directional positioning hole smaller than the diameter of the semi-circular ball of the directional positioning special-shaped marble is arranged on the lock shell. The key is rail-shaped in cross section, the depth and position of a plurality of blade teeth on the left side of an upper transverse section are the same as those of a plurality of blade teeth on the right side of a lower transverse section, the depth and position of a plurality of blade teeth on the right side of the upper transverse section are the same as those of a plurality of blade teeth on the left side of the lower transverse section, and semicircular concave points for enabling a semicircular ball to enter and exit are arranged at corresponding positions on two longitudinal surfaces of the key.

Description

Directional positioning arrangement

Technical field:

the invention relates to the field of lockset industry, in particular to an idle lock cylinder.

The background technology is as follows:

the mechanical lock cylinders currently supplied on the market are respectively in two forms of non-idle rotation and idle rotation. The lock works in Guangdong develop an idle lock cylinder, the heat of the idle lock cylinder is raised in the lockset industry in the first few years, almost every lock works develop the idle lock cylinder in the past few decades, because no one knows that the idle lock cylinder has an orientation law, the idle lock cylinder has the fatal defect that the lock key idles in the using process, the manufacturing difficulty is high, the precision requirement is high, and basically all the lock works exit the market, so that the high-safety idle lock cylinder benefits the society, and the idle lock cylinder is innovated according to the orientation of the orientation law. The key has the fatal defect that the door is not opened in an idling way, so that the idling lock core greatly promotes social use and benefits the society to be high in safety.

The invention comprises the following steps:

the inner lock core assembly is provided with a directional positioning special-shaped marble hole, the two ends of the directional positioning special-shaped marble are semi-circular balls, the middle section of the directional positioning special-shaped marble is cylindrical, the directional positioning special-shaped marble is arranged in the directional positioning special-shaped marble hole on the inner lock core assembly, one end of the special-shaped marble is flush with the outer circle of the inner lock core sleeve, the semi-circular ball at the other end of the special-shaped marble is arranged in a key slot on the inner lock core assembly, and a directional positioning hole smaller than the diameter of the semi-circular ball of the directional positioning special-shaped marble is arranged on the lock shell.

The key is rail-shaped in cross section, the depth and position of a plurality of blade teeth on the left side of an upper transverse section are the same as those of a plurality of blade teeth on the right side of a lower transverse section, the depth and position of a plurality of blade teeth on the right side of the upper transverse section are the same as those of a plurality of blade teeth on the left side of the lower transverse section, and semicircular concave points for enabling a semicircular ball to enter and exit are arranged at corresponding positions on two longitudinal surfaces of the key.

The purpose of directional positioning is to eliminate the space lock core with high safety performance, and the key also can be used for unlocking the door, so that the idle lock core can be widely used in the fields of military, proficiency, civilian use and the like.

Description of the drawings:

FIG. 1 is a schematic longitudinal cross-sectional view of a lock cylinder assembly;

FIG. 2 is a schematic transverse cross-sectional view of the lock cylinder assembly;

FIG. 3 is a schematic side view of a key blade tooth profile;

FIG. 4 is a top view of a key;

FIG. 5 is a schematic view of a blade;

FIG. 6 is a schematic cross-sectional view of a key;

FIG. 7 is a diagram of a directional positioning profiled bullet;

FIG. 8 is a schematic view of a trapezoidal bump pad;

FIG. 9 is a schematic view of an internal cylinder housing;

fig. 10 is a schematic cross-sectional view of the inner plug housing.

Part number:

the lock cylinder assembly comprises a lock cylinder assembly inner part 1, an inner lock cylinder assembly directional positioning part 2, a directional positioning special-shaped marble 3, a lock shell 4, a key 5, an inner lock cylinder sleeve 6, a blade 7, a blade tooth 10, a directional positioning special-shaped marble hole 11, a blade notch side 13, a rear lock cylinder 14, an unlocking poking head 15, a clutch plate 16, a clutch plate spring 17, a protective cover 18, a trapezoid protruding point piece 19, an inner lock cylinder frame 20, a rear lock cylinder placing step 21, a clutch plate groove 22, a spring hole 23, a poking head hole 24, a blade spring 25, a blade spring placing groove 26, a key groove 29, a semicircle 30, a semicircle concave point 31, a rear lock cylinder 32, a blade notch 33, an inner lock cylinder transverse groove 34, a front flat section 37, a clutch plate groove 39, a trapezoid protruding point piece groove 41, a trapezoid protruding point inclined plane 44, an upper transverse section 47, a lower transverse section 48 and a directional positioning hole 49.

The specific embodiment is as follows: the invention is described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 10, the directional positioning device comprises a lock cylinder assembly 1, an inner lock cylinder assembly 2, a directional positioning special-shaped marble 3, a lock shell 4, a key 5, an inner lock cylinder sleeve 6, blades 7, a front flat section 37 of a semicircular concave point of the key, wherein the lock cylinder assembly 1 is composed of the inner lock cylinder assembly 2, the lock shell 4, the key 5, a rear lock cylinder 14, an unlocking pulling head 15, a clutch plate 16, a clutch spring 17, a protective cover 18, a trapezoid protruding point 19, an inner lock cylinder frame 20, a rear lock cylinder placing step 21 arranged in the lock shell 4, the rear lock cylinder 14 arranged on the step 21, the clutch plate 16 arranged in a clutch plate groove 22 of the rear lock cylinder 16, a clutch plate spring 23 arranged in a spring hole 23 of the rear lock cylinder 14, the unlocking pulling head 15 arranged in a pulling head hole 24, the inner lock cylinder assembly 2 is composed of a lock cylinder frame 20, a plurality of pairs of blades 7, blade springs 25, trapezoid protruding point 19, an inner lock cylinder sleeve 6 and directional positioning special-shaped marble 3. The lock cylinder frame 20 is cylindrical, a plurality of blade placing grooves 27 are arranged in the transverse direction, a plurality of pairs of blades and a plurality of blade springs are arranged in the plurality of blade placing grooves 27, a longitudinal key groove 29 is arranged on the lock cylinder frame 20, two trapezoidal protruding pieces 19 are arranged in the grooves 27, and the inner lock cylinder sleeve 6 is fixed on the outer circle of the lock cylinder frame 20. The inner lock core assembly 2 is provided with a directional positioning special-shaped marble placing hole 11, two ends of the directional positioning special-shaped marble 3 are flat round balls 30, the middle section is cylindrical, the directional positioning special-shaped marble is placed in the placing hole 11, the inner lock core assembly is placed on a step 26 in the lock shell 4, and the protective cover 51 is placed in the outer end of the lock shell 14.

A semicircular concave point 31 for allowing the semicircular ball 30 to enter and exit is arranged at a corresponding position on the longitudinal surface of the key 5. When the key 5 is inserted into the key slot 29 of the lock core assembly 1, the front flat section 37 on the key 5 positions the semicircle 30 on the special-shaped marble 3 in the key slot 29 in a linkage way, the semicircle 30 on the lock shell 4 is pushed in and out in the directional positioning hole 49, so that the inner lock core assembly 2 is positioned on the lock shell 4 in a directional way, the clutch plate 16 on the rear lock core 14 is accurately aligned with the transverse slot 22 on the inner lock core frame 20, the key 5 moves forward to a proper position, the plurality of blade teeth 10 on the key 5 are matched with the plurality of pairs of blades 7, the plurality of blade notches 33 are aligned uniformly, the trapezoid protruding point piece 19 moves down, the clutch plate 16 on the rear lock core 32 is pushed into the transverse slot 34 on the inner lock core frame 20 under the action of the spring 17, the rear lock core 32 is connected with the inner lock core assembly 2, the key 5 is rotated, because the diameter of the directional positioning hole (49) on the lock shell is smaller than the diameter of the semicircle 30 with the directional positioning diameter, the semicircle of the directional positioning special-shaped marble enters the semicircle concave point 38 on the key, so that the inner lock cylinder 2 is separated from the lock shell 4, the key 5 is turned to unlock, in the process of withdrawing the key 5, the front flat section 37 of the key 5 pushes the directional positioning marble semicircle 30 into the directional positioning hole 49 on the lock shell 4, a plurality of blades 7 in the inner lock cylinder frame 20 are subjected to the high-low motion of a plurality of teeth 10 on the key 5, the notch side surfaces 13 on the plurality of blades 7 push the inclined surfaces 44 of a plurality of convex points on the trapezoid convex point pieces 19, so that the trapezoid convex point pieces ascend, the clutch piece 19 of the inner lock cylinder frame 20 is pushed into the rear lock cylinder 16, the inner lock cylinder 2 is separated from the rear lock cylinder 16, and the inner lock cylinder is in an idle state.

Claims

1. Orientation positioning setting: the mechanical lock core is respectively a non-idle lock core and an idle lock core, and is characterized in that: the inner lock core assembly (2) is provided with a directional positioning special-shaped marble hole (11), two ends of the directional positioning special-shaped marble (5) are semi-spheres (30), the middle section is cylindrical, the directional positioning special-shaped marble (5) is arranged in the directional positioning special-shaped marble hole (11) on the inner lock core assembly (2), one end of the special-shaped marble (3) is flush with the outer circle of the inner lock core sleeve (6), the semi-spheres (30) at the other end are arranged in a key slot (29) on the inner lock core assembly (2), and a directional positioning hole (38) smaller than the diameter of the semi-spheres of the directional positioning special-shaped marble is arranged on the lock shell (4).

2. The directional positioning arrangement of claim 1, wherein: the section of the key 3 is in a steel rail shape, the depth and the position of a plurality of blade dents (10) on the left side (22) of an upper transverse section (16) are the same as those of a plurality of blade dents (10) on the right side (24) of a lower transverse section (17), the depth and the position of a plurality of blade dents (10) on the right side (21) of the upper transverse section (17) are the same as those of a plurality of blade dents (10) on the left side (23) of the lower transverse section (17), and semicircular sphere concave points (31) for entering and exiting semicircular spheres (30) are arranged on corresponding positions on two longitudinal surfaces of the key 3.