CN216811316U

CN216811316U - Internal and external linkage door lock

Info

Publication number: CN216811316U
Application number: CN202123128163.2U
Authority: CN
Inventors: 陈建; 余渝
Original assignee: Shenzhen Daimuke Cabinet Lock Hardware Co ltd
Current assignee: Shenzhen Daimuke Cabinet Lock Hardware Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an internal and external linkage door lock, which belongs to the technical field of door locks and comprises a left door and a right door, wherein the left door is contacted with the right door, the front surfaces of the left door and the right door are fixedly connected with lock catches, the front surface of the left door is provided with a padlock, the inner walls of the two lock catches are contacted with the padlock, the front surface of the left door is fixedly connected with a bearing seat, the bearing seat is positioned at the top of the lock catches, and the bottom of the bearing seat is fixedly connected with a baffle plate. The utility model discloses a, use the security performance who improves the lock through the cooperation between bearing seat and the baffle for no matter be the outside lock or inside cutting equipment that locks all can't directly cut padlock and locking lever, and the baffle can play the effect of sheltering from to the padlock, prevent that outside dust or rainwater from getting into the padlock and causing the padlock corrosion, alarm mechanism's setting can improve device's practicality and security, receive externally that destruction can send out the warning sound, the not good problem of lock security performance in the past has been solved.

Description

Internal and external linkage door lock

Technical Field

The utility model relates to the technical field of door locks, in particular to an internal and external linkage door lock.

Background

When the side-by-side combination door is used, the side-by-side combination door is closed, the door noses of the side-by-side combination door are overlapped, and meanwhile, the side-by-side combination door is locked by adopting a lockset such as a U-shaped lock, a common padlock or a chain lock, and the like, so that the safety precaution effect is realized.

Most of the existing internal and external linkage door locks still adopt padlocks, when two doors are locked by a split door lock, because of the loose structure or huge volume of the lockset, the two doors cannot be tightly locked, a wide or relatively wide gap is reserved, the large door lock is not tight, the function of a safety hospital is not achieved, a passenger can be provided for lawless persons, and the padlocks are exposed outside for a long time and are easy to corrode, so that the internal and external linkage door locks are provided by people for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an internal and external linkage door lock to solve the problem that the safety performance of the conventional door lock is poor.

In order to solve the above problems, the present invention adopts the following technical solutions.

The inside and outside linkage door lock comprises a left door and a right door, wherein the left door is contacted with the right door, the front sides of the left door and the right door are fixedly connected with a lock catch, the front side of the left door is provided with a padlock, the inner walls of the two lock catches are contacted with the padlock, the front side of the left door is fixedly connected with a bearing seat, the bearing seat is positioned at the top of the lock catch, the bottom of the bearing seat is fixedly connected with a baffle plate, the baffle plate is positioned at the front side of the padlock, the inside of the bearing seat is provided with an alarm mechanism, the back side of the right door is fixedly connected with two limit rings, the back side of the right door is provided with a lock rod, the inner walls of the two limit rings are contacted with the lock rod, the lock rod is fixedly connected with a buckle, the buckle is positioned at one side opposite to the two limit rings, the back side of the left door is fixedly connected with a synchronous ring, and the left end of the lock rod penetrates through and extends to the inside of the synchronous ring, the back fixedly connected with snap ring of right side door, the buckle contacts with the snap ring.

As a further description of the above technical solution: the front of baffle has seted up logical groove, logical groove is located the front of hasp.

As a further description of the above technical solution: the back of the bearing seat is fixedly connected with a soft cushion, and the back of the soft cushion is in contact with the front of the right door.

As a further description of the above technical solution: the back fixedly connected with of right side door places the box, it is located the bottom of snap ring to place the box.

As a further description of the above technical solution: alarm mechanism includes the singlechip, singlechip fixed mounting is on the interior diapire that bears the seat, fixed mounting has the sensor on the interior roof that bears the seat, fixed mounting has the siren on the right side wall that bears the seat, sensor and siren all with singlechip signal connection.

As a further description of the above technical solution: the right side of bearing the seat is seted up evenly distributed's vocal hole, the inside in vocal hole is linked together with the inside of bearing the seat, the vocal hole is located the right side of siren.

Compared with the prior art, the utility model has the advantages that:

the safety performance of the door lock is improved by matching the bearing seat and the baffle plate, so that no matter the padlock and the lock rod can not be directly sheared by the cutting equipment locked outside or inside, the baffle plate can shield the padlock, external dust or rainwater is prevented from entering the padlock to cause the padlock to be rusted, the practicability and the safety of the device can be improved by the arrangement of the alarm mechanism, warning sound can be given out when the external door lock is damaged, and the problem that the safety performance of the traditional door lock is poor is solved.

Drawings

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

FIG. 2 is a schematic perspective view of the locking device of the present invention;

FIG. 3 is a schematic view of the open perspective of the padlock of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of the carrier of the present invention;

FIG. 5 is a schematic rear perspective view of the present invention;

FIG. 6 is a schematic view of an open perspective structure of the locking bar of the present invention.

The reference numbers in the figures illustrate:

1. a left door; 2. a right door; 3. locking; 4. a padlock; 5. a bearing seat; 6. a baffle plate; 7. an alarm mechanism; 701. a single chip microcomputer; 702. a sensor; 703. an alarm; 8. a limiting ring; 9. a lock lever; 10. buckling; 11. a synchronizer ring; 12. a speaker hole; 13. a snap ring; 14. a through groove; 15. a soft cushion; 16. and (4) placing the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-6, in the present invention, the internal and external linkage door lock comprises a left door 1 and a right door 2, the left door 1 contacts with the right door 2, the fronts of the left door 1 and the right door 2 are fixedly connected with a shackle 3, the front of the left door 1 is provided with a padlock 4, the inner walls of the two shackles 3 contact with the padlock 4, the front of the left door 1 is fixedly connected with a bearing seat 5, the bearing seat 5 is positioned on the top of the shackle 3, the bottom of the bearing seat 5 is fixedly connected with a baffle 6, the baffle 6 is positioned on the front of the padlock 4, an alarm mechanism 7 is arranged inside the bearing seat 5, the back of the right door 2 is fixedly connected with two limit rings 8, the back of the right door 2 is provided with a lock rod 9, the inner walls of the two limit rings 8 contact with the lock rod 9, the lock buckle 10 is fixedly connected to the lock rod 9, the buckle 10 is positioned on the opposite side of the two limit rings 8, the back of the left door 1 is fixedly connected with a synchronization ring 11, the left end of the lock rod 9 penetrates and extends to the inside of the synchronizing ring 11, a snap ring 13 is fixedly connected to the back of the right door 2, and the buckle 10 is in contact with the snap ring 13.

In the utility model, when a user needs to lock the left door 1 and the right door 2 from the front, the user closes the left door 1 and the right door 2 to enable the back of the bearing seat 5 to contact the right door 2, no gap exists between the left door 1 and the right door 2, then the user sequentially penetrates the padlock 4 into the two lock catches 3 and locks the padlock 4, the left door 1 and the right door 2 are connected together through the padlock 4, the padlock 4 and the lock catch 3 are shielded by the bearing seat 5 and the baffle 6, so that the safety performance of the door lock is improved, no operation space is provided for directly cutting the padlock 4, the padlock 4 cannot be overturned due to the limitation of the baffle 6, when the door needs to be opened, the user inserts a key from the bottom to enable the spring inside the bearing seat 5 and the baffle 6 to act, so that the lock body part of the padlock 4 can move downwards to rotate, and then the padlock 4 is taken down, when needs are locked from the back, inside user of service removes locking lever 9 until inserting synchronizer ring 11, buckle 10 cover was established inside snap ring 13 this moment, after that pass padlock 4 buckle 10 can, receive destroying like the cutting when pounding when bearing seat 5, alarm mechanism 7 sensing to strike back circular telegram work, produce the alarm sound after alarm mechanism 7 circular telegram, also can indicate indoor personnel when playing the fright effect to destruction personnel, alarm mechanism 7's setting can improve the practicality and the security of device, outside lock receives destruction and can send the warning sound, the not good problem of lock security performance in the past has been solved.

Wherein: the front surface of the baffle 6 is provided with a through groove 14, and the through groove 14 is positioned on the front surface of the lock catch 3.

In the utility model, the through groove 14 is arranged, so that a user can directly observe the situation between the padlock 4 and the shackle 3, the locking outside a door is convenient, a large-sized cutting instrument cannot enter the through groove 14 due to the small opening, the locking is convenient, and the safety cannot be influenced.

Wherein: the back of the bearing seat 5 is fixedly connected with a soft cushion 15, and the back of the soft cushion 15 is contacted with the front of the right door 2.

In the utility model, when the left door 1 and the right door 2 are closed, the soft cushion 15 can contact the right door 2, so that no gap exists between the left door 1 and the right door 2 when the left door 1 and the right door 2 are in a horizontal state, the soft cushion 15 cannot abrade the right door 2, and no huge noise is generated due to impact in strong wind weather.

Wherein: the back of the right door 2 is fixedly connected with a placing box 16, and the placing box 16 is positioned at the bottom of the clamping ring 13.

In the utility model, the inside of the placing box 16 can be used for placing the padlock 4, so that the padlock 4 is prevented from being found when a door is locked due to the random placing of the padlock 4, and the practicability of the device can be improved by the placing box 16.

Wherein: alarm mechanism 7 includes singlechip 701, and singlechip 701 fixed mounting is on the interior diapire that bears seat 5, and fixed mounting has sensor 702 on the interior roof that bears seat 5, and fixed mounting has siren 703 on the right side wall that bears seat 5, and sensor 702 and siren 703 all are with singlechip 701 signal connection.

In the utility model, when the bearing seat 5 is damaged, such as cut and hit, the sensor 702 senses impact and transmits a signal to the singlechip 701, the singlechip 701 receives the signal and then controls the alarm 703 to be electrified, the alarm 703 generates alarm sound after being electrified, the alarm plays a role of deterring vandals and simultaneously prompts indoor personnel, the arrangement of the alarm mechanism 7 can improve the practicability and the safety of the device, and the alarm sound can be emitted when an external door lock is damaged.

Wherein: the right side of bearing seat 5 is seted up evenly distributed's vocal hole 12, and the inside of vocal hole 12 is linked together with the inside of bearing seat 5, and the vocal hole 12 is located the right side of siren 703.

In the utility model, the arrangement of the sound emitting holes 12 can enable the sound emitted by the alarm 703 to be emitted more quickly, and can improve the sound emitted by the alarm 703.

The working principle is as follows: when a user needs to lock the left door 1 and the right door 2 from the front, the user closes the left door 1 and the right door 2 to enable the back of the bearing seat 5 to contact the right door 2, no gap exists between the left door 1 and the right door 2 at the moment, then the user sequentially penetrates the padlock 4 into the two lock catches 3, and then locks the padlock 4, at the moment, the left door 1 and the right door 2 are connected together through the padlock 4, the padlock 4 and the lock catches 3 are shielded by the bearing seat 5 and the baffle 6, so that the safety performance of the door lock is improved, no operation space is provided for directly cutting the padlock 4, the padlock 4 cannot be turned over due to the limitation of the baffle 6, when the door needs to be opened, the user inserts a key from the bottom to enable the inner spring of the padlock 4 to act, so that the lock body part of the padlock 4 can move downwards to rotate, and then the padlock 4 can be taken down, when needs are locked from the back, inside user of service removes locking lever 9 until inserting synchronizer ring 11, buckle 10 cover was established inside snap ring 13 this moment, pass padlock 4 subsequently buckle 10 can, receive destroying like the cutting when pounding when bearing seat 5, sensor 702 sensing gives singlechip 701 with signal transmission after assaulting, singlechip 701 received signal back control siren 703 circular telegram work, produce alarm sound after siren 703 circular telegram, also can indicate indoor personnel when playing the effect of frightening to destruction personnel, alarm mechanism 7's setting can improve device's practicality and security, outside lock receives to destroy and can send out warning sound, the not good problem of lock security performance in the past has been solved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Inside and outside linkage lock, including left door (1) and right door (2), left side door (1) contacts its characterized in that with right door (2): the front of the left door (1) and the front of the right door (2) are fixedly connected with a lock catch (3), the front of the left door (1) is provided with a padlock (4), the inner walls of the lock catches (3) are contacted with the padlock (4), the front of the left door (1) is fixedly connected with a bearing seat (5), the bearing seat (5) is positioned at the top of the lock catch (3), the bottom of the bearing seat (5) is fixedly connected with a baffle (6), the baffle (6) is positioned at the front of the padlock (4), the inside of the bearing seat (5) is provided with an alarm mechanism (7), the back of the right door (2) is fixedly connected with two limit rings (8), the back of the right door (2) is provided with a lock rod (9), the inner walls of the two limit rings (8) are contacted with the lock rod (9), and the lock rod (9) is fixedly connected with a buckle (10), buckle (10) are located two relative one sides of spacing ring (8), the back fixedly connected with synchronizing ring (11) of left side door (1), the left end of locking lever (9) runs through and extends to the inside of synchronizing ring (11), the back fixedly connected with snap ring (13) of right side door (2), buckle (10) contact with snap ring (13).

2. The inside and outside linkage lock according to claim 1, wherein: a through groove (14) is formed in the front face of the baffle (6), and the through groove (14) is located in the front face of the lock catch (3).

3. The inside and outside linkage lock according to claim 1, wherein: bear the back fixedly connected with cushion (15) of seat (5), the back of cushion (15) contacts with the front of right door (2).

4. The inside and outside linkage lock according to claim 1, wherein: the back fixedly connected with of right side door (2) places box (16), place box (16) and be located the bottom of snap ring (13).

5. The inside and outside linkage lock according to claim 1, wherein: alarm mechanism (7) include singlechip (701), singlechip (701) fixed mounting is on the interior diapire that bears seat (5), fixed mounting has sensor (702) on the interior roof that bears seat (5), fixed mounting has siren (703) on the right side wall that bears seat (5), sensor (702) and siren (703) all with singlechip (701) signal connection.

6. The door lock of claim 5, wherein: the loudspeaker is characterized in that the right side of the bearing seat (5) is provided with uniformly distributed loudspeaker holes (12), the inner part of the loudspeaker holes (12) is communicated with the inner part of the bearing seat (5), and the loudspeaker holes (12) are positioned on the right side of the alarm (703).