CN212743665U

CN212743665U - U-shaped lock structure with double lock cylinders

Info

Publication number: CN212743665U
Application number: CN202021184586.9U
Authority: CN
Inventors: 方岳
Original assignee: Hunan Institute of Science and Technology
Current assignee: Hunan Institute of Science and Technology
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-19
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a U type keying constructs with two lock cores, including U type lock main part and lock, the one end of U type lock main part and one side fixed connection of lock, the mounting groove has been seted up to one side of lock, there are lock core A and lock core B inside to one side fixed mounting on the right side from a left side of mounting groove. This U type keying with two lock cores constructs, through U type lock main part, the lock handle, the lock core, the setting of spacing rotor plate and spacing knot, during the use, earlier advance the inside of U type lock main part one end's lock post card entering mounting groove, insert the key, first rotating lock core B, make spacing rotor plate B joint advance the spacing inslot of second on spacing knot surface, make U type lock obtain preliminary locking, then rotating lock core A, make spacing rotor plate A joint advance the first spacing inslot on spacing rotor plate B surface, make U type lock obtain further locking, when unblanking, need first rotating lock core A, rotating lock core B again, the theftproof performance of U type lock has been improved greatly, avoid people's property to suffer the loss.

Description

U-shaped lock structure with double lock cylinders

Technical Field

The utility model relates to a lock technical field specifically is a U type lock structure with two lock cores.

Background

The lock is an essential article in life and plays a vital role in protecting the property of people.

The existing U-shaped lock is mostly a single-lock-cylinder mechanism, a thief can easily use a theft tool to tentatively unlock the single lock cylinder, the anti-theft performance is not high, and the property of people is lost.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a U type keying constructs with two lock cores has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a U type lock structure with two lock cores, includes U type lock main part and lock handle, one end of U type lock main part and one side fixed connection of lock handle, the mounting groove has been seted up to one side of lock handle, the inside of mounting groove has lock core A and lock core B from a left side to right side one side fixed mounting, one side fixed mounting of lock core A has spacing rotor A, one side fixed mounting of lock core B has the spacing rotor B with spacing rotor A looks adaptation, the other end fixed mounting of U type lock main part has the lock post, the indent has been seted up to one side of lock post, the inside wall fixed mounting in indent has the spring, the one end fixedly connected with of spring and the spacing knot of spacing rotor B looks adaptation.

Optionally, a first limiting groove matched with the limiting rotary piece a is formed in the upper surface of the limiting rotary piece B, and the limiting rotary piece a is fixedly connected with the limiting rotary piece B through the first limiting groove.

Optionally, a second limiting groove matched with the limiting rotary piece B is formed in the upper surface of the limiting buckle, and the limiting rotary piece B is fixedly connected with the limiting buckle through the second limiting groove.

Optionally, the lock core a and the lock core B are both provided with keys matched with each other, and the keys are made of copper.

Optionally, a protecting sleeve is sleeved on the outer surface of the U-shaped lock body, and the protecting sleeve is made of rubber.

Optionally, one end of the U-shaped lock body is fixedly provided with a connecting seat a, the connecting seat a is fixedly connected with a connecting seat B through a pin shaft, and one side of the connecting seat B is fixedly connected with the lock handle.

(III) advantageous effects

The utility model provides a U type lock structure with two lock cores possesses following beneficial effect:

this U type keying with two lock cores constructs, through U type lock main part, the lock handle, the lock core, the setting of spacing rotor plate and spacing knot, during the use, earlier advance the inside of U type lock main part one end's lock post card entering mounting groove, insert the key, first rotating lock core B, make spacing rotor plate B joint advance the spacing inslot of second on spacing knot surface, make U type lock obtain preliminary locking, then rotating lock core A, make spacing rotor plate A joint advance the first spacing inslot on spacing rotor plate B surface, make U type lock obtain further locking, when unblanking, need first rotating lock core A, rotating lock core B again, the theftproof performance of U type lock has been improved greatly, avoid people's property to suffer the loss.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural plan view of the present invention;

fig. 3 is a schematic structural view of the lock cylinder of the present invention;

fig. 4 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a U-shaped lock body; 2. a lock handle; 3. mounting grooves; 4. a lock core A; 5. a lock cylinder B; 6. a limiting rotary sheet A; 7. a limiting rotary sheet B; 8. a lock cylinder; 9. retracting into the groove; 10. a spring; 11. a limit buckle; 12. a first limit groove; 13. a second limit groove; 14. a key; 15. a protective sleeve.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a U-shaped lock structure with double lock cylinders comprises a U-shaped lock body 1 and a lock handle 2, one end of the U-shaped lock body 1 is fixedly connected with one side of the lock handle 2, one side of the lock handle 2 is provided with an installation groove 3, the inside of the installation groove 3 is fixedly provided with a lock cylinder A4 and a lock cylinder B5 from left to right, one side of a lock cylinder A4 is fixedly provided with a limit rotary sheet A6, one side of the lock cylinder B5 is fixedly provided with a limit rotary sheet B7 matched with the limit rotary sheet A6, the other end of the U-shaped lock body 1 is fixedly provided with a lock cylinder 8, one side of the lock cylinder 8 is provided with a retraction groove 9, the inner side wall of the retraction groove 9 is fixedly provided with a spring 10, one end of the spring 10 is fixedly connected with a limit buckle 11 matched with the limit rotary sheet B7, the U-shaped lock body 1, the lock handle 2, the lock cylinder and the limit rotary sheet and the limit buckle 11 are arranged, when in use, the lock cylinder 8 at, inserting a key 14, firstly rotating a lock core B5 to clamp a limiting rotary sheet B7 into a second limiting groove 13 on the surface of a limiting buckle 11 to preliminarily lock the U-shaped lock, then rotating a lock core A4 to clamp the limiting rotary sheet A into a first limiting groove 12 on the surface of a limiting rotary sheet B7 to further lock the U-shaped lock, when unlocking, firstly rotating the lock core A4 and then rotating the lock core B5 to greatly improve the anti-theft performance of the U-shaped lock and avoid the property loss of people, a first limiting groove 12 matched with the limiting rotary sheet A6 is arranged on the upper surface of the limiting rotary sheet B7, the limiting rotary sheet A6 is fixedly connected with the limiting rotary sheet B7 through the first limiting groove 12, a second limiting groove 13 matched with the limiting rotary sheet B7 is arranged on the upper surface of the limiting buckle 11, a limiting rotary sheet B7 is fixedly connected with the limiting buckle 11 through the second limiting groove 13, and keys 14 matched with the lock core A4 and the lock core B5 are arranged inside, the material of key 14 is copper, and lag 15 has been cup jointed to the surface of U type lock main part 1, and the material of lag 15 is rubber, and the one end fixed mounting of U type lock main part 1 has connecting seat A, and connecting seat A is through round pin axle fixedly connected with connecting seat B, one side and the lock of connecting seat B are 2 fixed connection.

The utility model discloses in, the device's working procedure as follows:

through U type lock main part 1, the lock is 2, the lock core, spacing rotor and the setting of spacing knot 11, in using, earlier with the inside of the lock post 8 card of U type lock main part 1 one end into mounting groove 3, insert key 14, first rotor lock core B5, make spacing rotor B7 joint advance the second spacing inslot 13 on spacing knot 11 surface, make U type lock obtain preliminary locking, then rotor lock core A4, make spacing rotor A joint advance in the first spacing inslot 12 on spacing rotor B7 surface, make U type lock obtain further locking, when unblanking, need first rotor lock core A4, rotor lock core B5 again, the theftproof performance of U type lock has been improved greatly, avoid people's property to suffer the loss.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a U type lock structure with double lock core, includes U type lock main part (1) and lock handle (2), its characterized in that: one end of U type lock main part (1) and one side fixed connection of lock (2), mounting groove (3) have been seted up to one side of lock (2), there are lock core A (4) and lock core B (5) inside to right side one side fixed mounting from a left side of mounting groove (3), one side fixed mounting of lock core A (4) has spacing rotor A (6), one side fixed mounting of lock core B (5) has spacing rotor B (7) with spacing rotor A (6) looks adaptation, the other end fixed mounting of U type lock main part (1) has lock post (8), indent (9) have been seted up to one side of lock post (8), the inside wall fixed mounting of indent (9) has spring (10), the one end fixedly connected with of spring (10) is detained with spacing of spacing rotor B (7) looks adaptation (11).

2. A U-lock structure with double lock cylinders according to claim 1, characterized in that: the upper surface of spacing rotor plate B (7) is seted up with first spacing groove (12) of spacing rotor plate A (6) looks adaptation, spacing rotor plate A (6) are through first spacing groove (12) and spacing rotor plate B (7) fixed connection.

3. A U-lock structure with double lock cylinders according to claim 1, characterized in that: and a second limiting groove (13) matched with the limiting rotary piece B (7) is formed in the upper surface of the limiting buckle (11), and the limiting rotary piece B (7) is fixedly connected with the limiting buckle (11) through the second limiting groove (13).

4. A U-lock structure with double lock cylinders according to claim 1, characterized in that: the lock is characterized in that keys (14) matched with each other are arranged inside the lock cylinder A (4) and the lock cylinder B (5), and the keys (14) are made of copper.

5. A U-lock structure with double lock cylinders according to claim 1, characterized in that: the outer surface of the U-shaped lock body (1) is sleeved with a protective sleeve (15), and the protective sleeve (15) is made of rubber.

6. A U-lock structure with double lock cylinders according to claim 1, characterized in that: one end of the U-shaped lock body (1) is fixedly provided with a connecting seat A, the connecting seat A is fixedly connected with a connecting seat B through a pin shaft, and one side of the connecting seat B is fixedly connected with the lock handle (2).