CN2830584Y

CN2830584Y - Bullet tapered end with axial rotating bullet holes

Info

Publication number: CN2830584Y
Application number: CN 200520116507
Authority: CN
Inventors: 陆昱森
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-18
Filing date: 2005-11-18
Publication date: 2006-10-25
Anticipated expiration: 2015-11-18

Abstract

The utility model discloses ball lock head with axial rotary ball hole, comprise tapered end shell, case, lock body, lock core, lock body alignment pin, capping, pellet shot from a slingshot, hollow pellet shot from a slingshot, spring and the key that is complementary, the lock core cavity of lock core has a direction recess, and the guide recess of case and lock body matches corresponding with the notch of direction recess; Lock core cavity epicoele body wall is shaped on three to 14 lock core marble holes of helical arrangement along side face, and lock body also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face; Lock core cavity cavity of resorption body wall is embedded with lead, and this lead hypomere shrinkage pool and the riveted joint of lock core hypomere through hole have lock core dowel; Key has key guiding convex body bar, key head, key lumen orifice and key breach, and key head also is shaped on the key shrinkage pool of the corresponding number of helical arrangement along outer peripheral face; The key shrinkage pool has identical aperture with lock core marble hole and lock marble hole.Strong, the hidden performance of its processability of product structure is good, open and close lock convenient, good anti-theft effect.

Description

Ball lock head with axial rotary ball hole

Technical field

The utility model relates to the lock field that ball lock head constitutes, and relates in particular to the ball lock head with axial rotary ball hole.

Technical background

Lockset is as the important daily necessities widely known in the society, that the user popularizes, and people are more and more higher to its safe antitheft performance requirement.Lock structure kind is a lot of both at home and abroad at present, existing various locks on the market, direct insertion, cross formula, the S shape of usually using, axially the cylindrical shape key opens and closes the principle of corresponding lock core, described lock core prototype structure, processing technology is less demanding, because the structure of the inner lock core of lock can be seen or judge to appearance, therefore at lock if want other configuration key just to be easier to, and normal user can process preparation if will prepare the key of this lock does not get in touch with professional production factory.Therefore, the person knows the lock core internal construction easily well to thinking illegally to enter the house, manages to open lockset easily, thereby has caused the behavior of illegal incomer's burglary, causes damage for people's property.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, provides that strong, the hidden performance of a kind of processability of product structure is good, open and close lock is convenient, the ball lock head with axial rotary ball hole of good anti-theft effect.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the ball lock head with axial rotary ball hole, comprise equipped mutually tapered end shell, case, lock body, lock core, lock body alignment pin, capping, pellet shot from a slingshot, hollow pellet shot from a slingshot, marble spring of forming and the key that is complementary, the technical measures of taking also comprise: the lock core cavity that lock core has has a direction recess, and the guide recess that case and lock body are shaped on matches corresponding with the notch of direction recess; Lock core cavity epicoele body wall is shaped at least three lock core marble holes of helical arrangement along side face, also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face with the lock body of lock core marble hole corresponding position; Be equipped with groove in the lock core cavity lower chamber, bottom centre's through hole is fixed with lead, and this lead has shrinkage pool and lock core and has the common riveted joint of through hole lock core dowel is arranged, and is integrated with lock core; Key has key guiding convex body bar, key head, key lumen orifice and key breach, also is shaped on the key shrinkage pool of the corresponding number of helical arrangement along outer peripheral face with the corresponding key head of lock core marble hole; The key shrinkage pool has identical aperture with lock core marble hole and lock marble hole, and the equipped pellet shot from a slingshot of lock core marble hole and lock marble hole, hollow pellet shot from a slingshot, marble spring, and three's cooperation auxiliary work principle plays the location and opens the lock spinning movement.

For optimizing technique scheme, the measure of being taked also comprises:

Plug key for convenience, the key lumen orifice bottom of key is equipped with the compression spring that is used for butt lead upper end.

Common lock core cavity epicoele body wall is shaped on 3 to 14 lock core marble holes of helical arrangement along side face, and the number of lock marble hole and key shrinkage pool is corresponding with the lock core marble hole number.

Embodiment preferably, lock core cavity epicoele body wall is shaped on 7 lock core marble holes of helical arrangement along side face, and the number of lock marble hole and key shrinkage pool is also relative to should be 7.

Compared with prior art, the lock core cavity that the utility model lock core has has a direction recess, and the guide recess that case and lock body are shaped on matches corresponding with the notch of direction recess; Lock core cavity epicoele body wall is shaped on three to 14 lock core marble holes that have of helical arrangement along side face, also is shaped on the lock marble hole of the corresponding number of helical arrangement along side face with the lock body of lock core marble hole corresponding position; Lock core cavity cavity of resorption body wall is embedded with lead, and this lead hypomere has shrinkage pool and lock core hypomere and has the common riveted joint of through hole lock core dowel is arranged; Key has key guiding convex body bar, key head, key lumen orifice and key breach, also is shaped on the key shrinkage pool of the corresponding number of helical arrangement along outer peripheral face with the corresponding key head of lock core marble hole; The key shrinkage pool has identical aperture with lock core marble hole and lock marble hole, and the equipped pellet shot from a slingshot of lock core marble hole and lock marble hole, hollow pellet shot from a slingshot, spring.Because appearance be can't see the structure of the inner lock core of lock, therefore at lock if want other configuration key just certainly will increase huge difficulty, and normal user processes preparation by professional production factory according to the computer numbering of original key if will prepare the key of this lock must get in touch with professional production factory.

Description of drawings

Fig. 1 assembles the longitudinal profile schematic diagram for the utility model embodiment;

Fig. 2 is lock core marble hole and the lock marble hole horizontal partial cutaway schematic of Fig. 1 along helical arrangement;

Fig. 3 vertically launches schematic diagram for Fig. 1 along the lock core marble hole of helical arrangement;

Fig. 4 is that the utility model embodiment key head is to schematic diagram;

Fig. 5 is Fig. 4 side partial schematic sectional view;

Fig. 6 is Fig. 4 side schematic view.

Specific embodiment

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is to the structural representation that Figure 6 shows that the ball lock head with axial rotary ball hole.

Ball lock head with axial rotary ball hole, comprise equipped mutually tapered end shell 1, case 2, lock body 3, lock core 5, lock body alignment pin 6, capping 7, pellet shot from a slingshot 8, hollow pellet shot from a slingshot 9, spring of forming 10 and the key 12 that is complementary, the lock core cavity 5c that lock core 5 has has a direction recess, and the guide recess 11 that case 2 and lock body 3 are shaped on matches corresponding with the notch of direction recess; Lock core cavity 5c epicoele body wall is shaped on three to 14 lock core marble hole 5a of helical arrangement along side face, also is shaped on the lock marble hole 3a of the corresponding number of helical arrangement along side face with the lock body 3 of lock core marble hole 5a corresponding position;

Lock core cavity 5c cavity of resorption body wall is embedded with lead 4, and this lead 4 has shrinkage pool 4a and lock core 5 and has the common riveted joint of through hole 5d lock core dowel 13 is arranged; Key 12 has key guiding convex body bar 12a, key head 12b, key lumen orifice 12d and key breach 12e, also is shaped on the key shrinkage pool 12c of the corresponding number of helical arrangement along outer peripheral face with the corresponding key head 12b of lock core marble hole 5a; The key lumen orifice 12d bottom of key 12 is equipped with the compression spring 15 that is used for butt lead 4 upper ends.Key shrinkage pool 12c has identical aperture with lock core marble hole 5a and lock marble hole 3a, and the equipped pellet shot from a slingshot 8 of lock core marble hole 5a and lock marble hole 3a, hollow pellet shot from a slingshot 9, marble spring 10.Key shrinkage pool 12c, lock core marble hole 5a and lock marble hole 3a arrange separately and all adopt axial screw formula processing configuration to form.

According to using different needs, lock core cavity 5c epicoele body wall is shaped on 3 to 14 lock core marble hole 5a of helical arrangement along side face, and the number of lock marble hole 3a and key shrinkage pool 12c is corresponding with lock core marble hole 5a number.The lock core cavity 5c epicoele body wall that the utility model is selected is shaped on 7 lock core marble hole 5a of helical arrangement along side face, and lock marble hole 3a is also relative with the number of key shrinkage pool 12c to should be 7.

The utility model changed common application direct insertion, cross formula, S shape, axially the cylindrical shape key opens and closes the principle of corresponding lock core, changed existing lock core prototype structure greatly, improve the processing technology requirement, because appearance be can't see the structure of the inner lock core of lock, therefore at lock if want other configuration key just certainly will increase huge difficulty, and normal user processes preparation by professional production factory according to the computer numbering of original key if will prepare the key of this lock must get in touch with professional production factory.The product of the utility model correspondence can be widely used in antitheft harm department such as house and office as the anti-theft device of safety.It can make thinks that illegal incomer can't know the lock core internal construction well, can't open lockset, thereby contain the behavior of illegal incomer's burglary, has ensured the safety of people's property.The utility model processability of product structure is strong, use wide, on the lockset industry another broken through, for broad masses of the people provide safe and reliable use value high relieved lockset.

The course of work:

When key 12 inserts lock core 5, key 12 keys guiding convex body bar 12a inserts the direction recess of lock core cavity 5c through guide recess 11, lead 4 is arranged in the compression spring 15 that key lumen orifice 12d and butt are positioned at key lumen orifice 12d bottom, key head 12b stretches to lock core cavity 5c bottom, key breach 12e aims at 3 of housings, all pellets shot from a slingshot 8 that are positioned at lock body 3 and lock core 5 helical arrangement enter corresponding key shrinkage pool 12c, and are promptly rotatable, realize the keying function of lockset.

When key 12 is extracted lock core 5, screw key head 12b makes key guiding convex body bar 12a alignment guide recess 11, key 12 can withdraw under the effect of compression spring 15 elastic force automatically, outwards extract, the pellets shot from a slingshot that are positioned at lock body 3 and lock core 5 helical arrangement 8 all when extracting key 12 break away from corresponding key shrinkage pool 12c automatically, make pellet shot from a slingshot 8 reset.Lock core afterbody 5b can be equipped with lock structure miscellaneous, constitutes complete complete lock.

Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.

Claims

1, the ball lock head that has axial rotary ball hole, comprise equipped mutually tapered end shell (1), case (2), lock body (3), lock core (5), lock body alignment pin (6), capping (7), pellet shot from a slingshot (8), hollow pellet shot from a slingshot (9), marble spring of forming (10) and the key (12) that is complementary, it is characterized in that:

The lock core cavity (5c) that described lock core (5) has has a direction recess, and the guide recess (11) that described case (2) and lock body (3) are shaped on matches corresponding with the notch of described direction recess;

Described lock core cavity (5c) epicoele body wall is shaped at least three lock core marble holes (5a) of helical arrangement along side face, also is shaped on the lock marble hole (3a) of the corresponding number of helical arrangement along side face with the described lock body (3) of described lock core marble hole (5a) corresponding position; Lock core cavity (5c) cavity of resorption body wall is embedded with lead (4), and this lead (4) has shrinkage pool (4a) and lock core (5) and has the common riveted joint of through hole (5d) lock core dowel (13) is arranged;

Described key (12) has key guiding convex body bar (12a), key head (12b), key lumen orifice (12d) and key breach (12e), with described lock core marble hole (5a) accordingly key head (12b) also be shaped on the key shrinkage pool (12c) of the corresponding number of helical arrangement along outer peripheral face;

Described key shrinkage pool (12c) has identical aperture with described lock core marble hole (5a) and lock marble hole (3a), and the equipped described pellet shot from a slingshot (8) of described lock core marble hole (5a) and lock marble hole (3a), hollow pellet shot from a slingshot (9), marble spring (10).

2, the ball lock head with axial rotary ball hole according to claim 1 is characterized in that: key lumen orifice (12d) bottom of described key (12) is equipped with the compression spring (15) that is used for the described lead of butt (4) upper end.

3, the ball lock head with axial rotary ball hole according to claim 1 and 2, it is characterized in that: described lock core cavity (5c) epicoele body wall is shaped on 3 to 14 lock core marble holes (5a) of helical arrangement along side face, and the number of described lock marble hole (3a) and key shrinkage pool (12c) is corresponding with described lock core marble hole (5a) number.

4, the ball lock head with axial rotary ball hole according to claim 1 and 2, it is characterized in that: described lock core cavity (5c) epicoele body wall is shaped on 7 lock core marble holes (5a) of helical arrangement along side face, and described lock marble hole (3a) is also relative with the number of key shrinkage pool (12c) to should be 7.