CN217925320U

CN217925320U - High magnetic control formula lock core of security

Info

Publication number: CN217925320U
Application number: CN202220573783.2U
Authority: CN
Inventors: 郁林火
Original assignee: Suzhou Jiarong Communication Components Co ltd
Current assignee: Suzhou Jiarong Communication Components Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-11-29
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the technical field of tool to lock equipment, especially, be a high magnetic control formula lock core of security, including the lock core frame, the inside of lock core frame is provided with first spring, the outside fixedly connected with kelly of first spring, and the inside of lock core frame is provided with the magnetic bead, and the inboard of lock core frame is provided with the plastic casing, and the inside of plastic casing is provided with the current variant body, and the inside of lock core frame is provided with the baffle, and the outside of baffle is provided with the second spring, the inside fixedly connected with electric wire of lock core frame, the inboard of lock core frame are provided with the dabber. The utility model discloses a lock core frame, first spring, kelly, magnetic bead, plastic casing, electrorheological body, baffle, second spring, electric wire, dabber, retainer plate, fixed block can be so that when using, when not the key unblanks, the interact of magnetic bead and magnet can make the dabber block and can't move by the kelly when the motion, avoids the dabber to rotate under the external force and leads to the impaired condition of inner structure to take place.

Description

High magnetic control formula lock core of security

Technical Field

The utility model relates to a tool to lock equipment technical field specifically is a high magnetic control formula lock core of security.

Background

The lock core (mainly an European lock core) comprises a lock core shell, a lock liner, a clutch and a lock core thumb wheel; the lock core is installed in the lock core shell, and it can rotate in the lock core shell, and the lock core thumb wheel passes through the clutch and installs in the lock core shell, and the lock core thumb wheel passes through the clutch and docks with the lock core, and during the use, the key can drive the lock core and rotate, and the lock core can drive the lock core thumb wheel through the clutch and rotate, and the lock core thumb wheel drags the bolt removal again (can have drive assembly between), realizes the purpose of switch door.

The prior art has the following problems:

1. the safety of the existing lock cylinder is not high, except for the accident of unlocking by using a key, a lawbreaker can easily carry out technical unlocking in a picking mode;

2. when a lawless person wants to unlock the lock, the existing lock cylinder can rotate under the condition of large external force rotation, so that the lock cylinder and other structures are damaged, and a user needs to replace a new lock.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a high magnetic control formula lock core of security has solved the security of the current lock core that exists now and is not high, except using the key accident of unblanking, lawless persons carries out the technique through choosing the mode easily and opens, and lawless persons when unblanking vigorously, and the lock core rotates under the exogenic action and can make inner structure damage, needs the problem of the tool to lock that the user more renewed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high magnetic control formula lock core of security, includes the lock core frame, the inside of lock core frame is provided with first spring, the outside fixedly connected with kelly of first spring, the inside of lock core frame is provided with the magnetic bead, the inboard of lock core frame is provided with the plastic casing, the inside of plastic casing is provided with the electrorheological body, the inside of lock core frame is provided with the baffle, the outside of baffle is provided with the second spring, the inside fixedly connected with electric wire of lock core frame, the inboard of lock core frame is provided with the dabber, the outside fixedly connected with retainer plate of dabber, the outside fixedly connected with fixed block of retainer plate.

As a preferred technical scheme of the utility model, the inside of lock core frame is provided with magnet, the inside fixedly connected with iron plate of kelly, the specification and size of iron plate and the phase-match of magnet, the specification and size of magnet and the phase-match of magnetic bead, the specification and size of first spring and the phase-match of magnetic bead, magnet.

As an optimal technical scheme of the utility model, the main material of electrorheological body is gypsum, lime, carbon dust and olive oil, the electrorheological body sets up between plastic housing and baffle, the inside of plastic housing is provided with leads electrical pillar, it connects to lead electrical pillar and electric wire.

As an optimal technical scheme of the utility model, the specification and size of fixed block and the phase-match of plastic casing, six and evenly distributed are no less than to the fixed block in the outside of retainer plate, the quantity of plastic casing and the same of fixed block just have the inboard of distributing at the lock core frame.

As an optimal technical scheme of the utility model, the second spring sets up between baffle and lock core frame, the specification and size of second spring and the phase-match of baffle, the specification and size of baffle and the phase-match of lock core frame.

Compared with the prior art, the utility model provides a high magnetic control formula lock core of security possesses following beneficial effect:

this high magnetic control formula lock core of security, through the lock core frame, first spring, the kelly, the magnetic bead, the plastic casing, the electrorheological body, the baffle, the second spring, the electric wire, the dabber, the retainer plate, the fixed block makes when using, the user inserts the key in the tool to lock, the key makes the position of kelly and magnetic bead change, the power that magnet attracted the iron plate this moment makes first spring compressed, carry out the dabber and can move under the drive of key, and when not the key unblanks, the interact of magnetic bead and magnet can make the dabber block and unable motion by the kelly when the motion, and when the dabber received great exogenic action motion, inside magnetic control switch can be through the electric wire for the electrorheological body circular telegram, and then the electrorheological body becomes solid-state, when the dabber drives retainer plate and fixed block motion, the increase of friction between fixed block and the plastic casing, make the dabber be difficult to rotate, can avoid the dabber to rotate under the exogenic action like this and lead to the impaired condition of inner structure to take place.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the braking structure of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 3 according to the present invention.

In the figure: 1. a lock cylinder frame; 2. a first spring; 3. a clamping rod; 4. magnetic beads; 5. a plastic shell; 6. an electrorheological fluid; 7. a baffle plate; 8. a second spring; 9. an electric wire; 10. a mandrel; 11. a fixed ring; 12. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: the utility model provides a high magnetic control formula lock core of security, including lock core frame 1, support and fix other structures, the inside of lock core frame 1 is provided with first spring 2, restrict the motion of kelly 3, the outside fixedly connected with kelly 3 of first spring 2, and magnet, magnetic bead 4 cooperation plays a role, the inside of lock core frame 1 is provided with magnetic bead 4, and kelly 3, the magnet cooperation plays a role, the inboard of lock core frame 1 is provided with plastic housing 5, play a role with the fixed block 12 cooperation, the inside of plastic housing 5 is provided with current variant 6, self state change makes the frictional force change between plastic housing 5 and the fixed block 12, the inside of lock core frame 1 is provided with baffle 7, restrict current variant 6, the outside of baffle 7 is provided with second spring 8, restrict the motion of baffle 7, the inside fixedly connected with electric wire 9 of lock core frame 1, make current variant dabber 6 circular telegram, the inboard of lock core frame 1 is provided with 10, play a role with lock core frame 1 cooperation, the outside fixedly connected with retainer plate 11 of 10, drive fixed block 12 under the retainer plate 10, the motion of drive dabber 12, play a role with the cooperation of plastic housing 5 and play a role.

In the embodiment, a magnet is arranged in the lock cylinder frame 1, an iron block is fixedly connected in the clamping rod 3, the specification and the size of the iron block are matched with those of the magnet, the specification and the size of the magnet are matched with those of the magnetic bead 4, and the specification and the size of the first spring 2 are matched with those of the magnetic bead 4 and the magnet, so that the magnetic control switch is opened when a key is inserted into the lock; the main materials of the electrorheological body 6 are gypsum, lime, carbon powder and olive oil, the electrorheological body 6 is arranged between the plastic shell 5 and the baffle 7, a conductive column is arranged inside the plastic shell 5, and the conductive column is connected with the electric wire 9, so that the state of the electrorheological body 6 is changed; the specification and size of the fixed blocks 12 are matched with those of the plastic shells 5, the fixed blocks 12 are not less than six and are uniformly distributed outside the fixed ring 11, the number of the plastic shells 5 is the same as that of the fixed blocks 12 and are distributed on the inner side of the lock cylinder frame 1, and friction between the plastic shells 5 and the fixed blocks 12 is increased; the second spring 8 is arranged between the baffle 7 and the lock cylinder frame 1, the specification and the size of the second spring 8 are matched with those of the baffle 7, and the specification and the size of the baffle 7 are matched with those of the lock cylinder frame 1, so that the baffle 7 is matched with the movement of the electrorheological body 6.

The utility model discloses a theory of operation and use flow: when using, the user inserts the key in the tool to lock, the key makes the position of kelly 3 and magnetic bead 4 change, the power that magnet attracted the iron plate at this moment makes first spring 2 compressed, carry out dabber 10 and can move under the drive of key, and when not the key unblanks, the interact of magnetic bead 4 and magnet can make dabber 10 blockked by kelly 3 and unable the motion when the motion, and when dabber 10 received great exogenic action motion, inside magnetic control switch can pass through electric wire 9 and energize for current variant 6, and then current variant 6 becomes solid-state, when dabber 10 drives retainer plate 11 and fixed block 12 motion like this, the increase of friction between fixed block 12 and the plastic casing 5, make dabber 10 difficult to rotate, can avoid dabber 10 to rotate under the exogenic action like this and lead to the impaired condition of inner structure to take place.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high magnetic control formula lock core of security, includes lock core frame (1), its characterized in that: the utility model discloses a lock core frame, including lock core frame (1), the inside of lock core frame (1) is provided with first spring (2), the outside fixedly connected with kelly (3) of first spring (2), the inside of lock core frame (1) is provided with magnetic bead (4), the inboard of lock core frame (1) is provided with plastic casing (5), the inside of plastic casing (5) is provided with current variant (6), the inside of lock core frame (1) is provided with baffle (7), the outside of baffle (7) is provided with second spring (8), the inside fixedly connected with electric wire (9) of lock core frame (1), the inboard of lock core frame (1) is provided with dabber (10), the outside fixedly connected with retainer plate (11) of dabber (10), the outside fixedly connected with fixed block (12) of retainer plate (11).

2. The magnetic control type lock cylinder with high safety as claimed in claim 1, characterized in that: the inside of lock cylinder frame (1) is provided with magnet, the inside fixedly connected with iron plate of kelly (3), the specification and size of iron plate and the phase-match of magnet, the specification and size of magnet and the phase-match of magnetic bead (4), the specification and size of first spring (2) and the phase-match of magnetic bead (4), magnet.

3. The magnetic control type lock core with high safety according to claim 1, is characterized in that: the main materials of the electrorheological body (6) are gypsum, lime, carbon powder and olive oil, the electrorheological body (6) is arranged between the plastic shell (5) and the baffle (7), a conductive column is arranged inside the plastic shell (5), and the conductive column is connected with an electric wire (9).

4. The magnetic control type lock cylinder with high safety as claimed in claim 1, characterized in that: the specification and size of fixed block (12) and the phase-match of plastic casing (5), six and evenly distributed are no less than in the outside of retainer plate (11) to fixed block (12), the same and the inboard that has the distribution at lock core frame (1) of the quantity of plastic casing (5) and fixed block (12).

5. The magnetic control type lock core with high safety according to claim 1, is characterized in that: the second spring (8) is arranged between the baffle (7) and the lock cylinder frame (1), the specification and the size of the second spring (8) are matched with those of the baffle (7), and the specification and the size of the baffle (7) are matched with those of the lock cylinder frame (1).