CN209958959U

CN209958959U - Electronic lock core matched with lock body

Info

Publication number: CN209958959U
Application number: CN201920167076.1U
Authority: CN
Inventors: 赵健伟
Original assignee: Zhongtian Derui Tianjin Technology Development Co Ltd
Current assignee: Zhongtian Derui Tianjin Technology Development Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-17
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a with lock body complex electron lock core, its technical scheme main points are including lock core shell, the lock core shifting block, the outer connecting rod of door, the knob outside the door, door internal connection pole and door internal knob, the outer connecting rod of door passes through the one-way ring with the lock core shifting block and is connected, be provided with identification module on the knob outside the door, the interval sets up between the outer connecting rod of door and the in-connection pole, be provided with first electro-magnet in the connecting rod of door, be provided with square sliding hole along the axial in the outer connecting rod of door, sliding connection has the slide bar in the square sliding hole, the slide bar is made by magnetic material, the one end that the slide bar is close to the connecting rod in the door has the occlusal surface of AND gate in-connection pole looks adaptation, the slide bar is kept away from and is provided with the elastic component. The electronic lock cylinder can be directly replaced with a mechanical lock cylinder, the lock cylinder replacement process is simple, and the electronic lock cylinder is simple in structure and low in production cost.

Description

Electronic lock core matched with lock body

Technical Field

The utility model relates to an electronic lock field, more specifically the utility model relates to a with lock body complex electronic lock core that says so.

Background

The existing intelligent door lock can not be compatible with the panel and the lock body of the original mechanical door lock. If need with mechanical lock repacking to intelligent lock, must all change the outfit with door inner panel, outer panel of door, lock body, the repacking process is loaded down with trivial details, needs professional installer to get on the door installation service usually.

At present, Chinese patent with publication number CN204590836U discloses an electronic lock cylinder, which comprises an external door knob, an external door connecting rod, a lock cylinder shell, a one-way ring, a lock cylinder shifting head, an internal door connecting rod, a motor and the like, wherein the electronic lock cylinder can be directly replaced with a mechanical lock cylinder, the lock cylinder replacement process is simple, and when a micro motor needs to be installed in the electronic lock cylinder, the production cost is higher.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a with lock body complex electron lock core, this electron lock core can directly replace mutually with mechanical lock core, and the lock core replacement process is simple, and this electron lock core simple structure, low in production cost.

In order to achieve the above purpose, the utility model provides a following technical scheme: an electronic lock core matched with a lock body comprises a lock core shell, a lock core shifting block arranged on the lock core shell, an outer door connecting rod, an outer door knob, an inner door connecting rod and an inner door knob, wherein one end of the outer door connecting rod penetrates through the lock core shell to be connected with the lock core shifting block through a one-way ring, the other end of the outer door connecting rod is detachably connected with the outer door knob, one end of the inner door connecting rod penetrates through the lock core shell to be fixedly connected with the lock core shifting block, the other end of the inner door connecting rod is fixedly connected with the inner door knob, an identification module is arranged on the outer door knob, the outer door connecting rod and the inner door connecting rod are arranged at intervals, a first electromagnet is arranged in the inner door connecting rod, a square sliding hole is axially arranged in the outer door connecting rod, a sliding rod is slidably connected in the square sliding hole and is made of a magnetic material, and a reset elastic piece for driving the sliding rod to slide into the square sliding hole is arranged between one end of the sliding rod, which is far away from the inner connecting rod of the door, and the hole bottom of the square sliding hole.

As a further improvement, all be provided with a plurality of balls on each lateral wall of square slide opening, the ball all is inconsistent with the slide bar lateral wall.

As a further improvement of the utility model, the door outer connecting rod is detachably connected with the door outer knob through a square rod, one end of the square rod is fixedly connected with the door outer connecting rod, a square hole is arranged on the door outer knob, the inner contour of the square hole is matched with the outer contour of the square rod, the side wall of the square rod is provided with a first sliding chute, a first sliding block is connected in the first sliding groove in a sliding manner, a first elastic part is arranged between the first sliding block and the bottom of the first sliding groove, when the first elastic piece is in a relaxed state, the first sliding block partially extends out of the first sliding groove, the side wall of the square hole is correspondingly provided with an embedded groove for the first sliding block to slide in, the side of the first sliding block facing the caulking groove is provided with an inclined plane which is convenient for the square rod to be inserted into the square hole, the first sliding block is made of magnetic materials, and a second electromagnet which drives the first sliding block to slide into the first sliding groove in the power-on state is further arranged in the square rod.

As a further improvement, the central axis symmetry of square pole is all followed to first spout, first slider, first elastic component and caulking groove and is provided with two, two first sliders of synchronous drive slide under the second electro-magnet on state.

As a further improvement, the second slider is arranged on the side wall of the first slider, the second chute for the second slider to slide is arranged on the side wall of the first chute, and the two ends of the second chute in the length direction are all provided with the blocking wall for limiting the second slider to slide.

The utility model has the advantages that: because the shell of the electronic lock cylinder is consistent with that of the mechanical lock cylinder, when a resident needs to replace the mechanical lock cylinder with the electronic lock cylinder, the original mechanical lock cylinder is only needed to be disassembled, the lock cylinder shell, the door outer connecting rod, the door inner connecting rod and the door inner knob which are connected together are inserted into the hole for installing the lock cylinder from the inside of the door, then the lock cylinder shell is fixed on the door through the bolt, and finally the door outer knob is installed on the door outer connecting rod to complete the installation of the electronic lock cylinder, so that the electronic lock cylinder is simple to replace; when the resident rotates the indoor knob in the forward and reverse directions, the indoor knob can drive the lock cylinder shifting head to rotate in the forward and reverse directions through the indoor connecting rod, so that the door lock is opened or locked, and the resident in the door can open the door or lock reversely at any time; when the identification module identifies a resident, the first electromagnet is powered on, the sliding rod slides to one side of the first electromagnet until the sliding rod is abutted against the door inner connecting rod, the end surface of the sliding rod is meshed with the end surface of the door inner connecting rod, when the resident rotates the door outer knob in the forward and reverse directions, the door outer knob drives the door outer connecting rod to rotate, the door outer connecting rod drives the lock cylinder shifting head to rotate in the forward and reverse directions through the door inner connecting rod, so that the door lock is opened or reversely locked, and the resident outside the door can open the door or reversely lock; when the identification module does not identify the resident, the first electromagnet keeps a power-off state, the sliding rod is separated from the door inner connecting rod at the moment, when the resident rotates the door outer knob along the reverse locking direction, the door outer knob drives the door outer connecting rod to rotate, the door outer connecting rod drives the lock cylinder shifting head to rotate through the one-way ring, so that the door lock is reversely locked, the resident outside the door can be reversely locked at the moment, when the resident rotates the door outer knob along the door opening direction, the door outer knob drives the door outer connecting rod to idle, and the resident cannot open the door at the moment; therefore, the door can be opened only after being identified by the identification module, the safety of the electronic lock is guaranteed, the electronic lock cylinder is simple in structure, the micro motor does not need to be used, and the cost is lower.

Drawings

FIG. 1 is a schematic structural view of an electronic lock cylinder engaged with a lock body;

fig. 2 is an enlarged view of a point a in fig. 1.

Reference numerals: 1. a lock cylinder housing; 2. a lock cylinder shifting block; 3. an outer door connecting rod; 31. a square slide hole; 32. a slide bar; 33. a restoring elastic member; 34. a ball bearing; 35. a square rod; 351. a first chute; 3511. a second chute; 352. a first slider; 3521. a bevel; 3522. a second slider; 353. a first elastic member; 354. a second electromagnet; 4. an outdoor knob; 41. an identification module; 42. a square hole; 421. caulking grooves; 5. an in-door connecting rod; 51. a first electromagnet; 6. an inner door knob.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 2, the electronic lock cylinder matched with a lock body of the embodiment includes a lock cylinder housing 1, a lock cylinder dial 2 disposed on the lock cylinder housing 1, an external door connecting rod 3, an external door knob 4, an internal door connecting rod 5 and an internal door knob 6, one end of the external door connecting rod 3 passes through the lock cylinder housing 1 and is connected with the lock cylinder dial 2 through a one-way ring, the other end is detachably connected with the external door knob 4, one end of the internal door connecting rod 5 passes through the lock cylinder housing 1 and is fixedly connected with the lock cylinder dial 2, the other end is fixedly connected with the internal door knob 6, the external door knob 4 is provided with an identification module 41, the external door connecting rod 3 and the internal door connecting rod 5 are spaced, a first electromagnet 51 is disposed in the internal door connecting rod 5, a square sliding hole 31 is axially disposed in the external door connecting rod 3, a sliding rod 32 is, one end of the sliding rod 32 close to the inner door connecting rod 5 extends out of the square sliding hole 31 and is provided with an occlusal surface matched with the inner door connecting rod 5, and a reset elastic piece 33 used for driving the sliding rod 32 to slide towards the square sliding hole 31 is arranged between one end of the sliding rod 32 far away from the inner door connecting rod 5 and the bottom of the square sliding hole 31. The identification module 41 can be bluetooth, fingerprint, face identification, password disk, NFC card reader, etc.; the slide bar 32 may be made of iron, cobalt, nickel, and alloys thereof; the return elastic member 33 may employ a spring. Because the shell of the electronic lock cylinder is consistent with that of the mechanical lock cylinder, when a resident needs to replace the mechanical lock cylinder with the electronic lock cylinder, the original mechanical lock cylinder is only needed to be disassembled, the lock cylinder shell 1, the door outer connecting rod 3, the door inner connecting rod 5 and the door inner knob 6 which are connected together are inserted into a hole for installing the lock cylinder from the inside of the door, then the lock cylinder shell 1 is fixed on the door through bolts, and finally the door outer knob 4 is installed on the door outer connecting rod 3, so that the electronic lock cylinder can be installed; when the resident rotates the inner knob 6 in the forward and reverse directions, the inner knob 6 can drive the lock cylinder shifting block 2 to rotate in the forward and reverse directions through the inner connecting rod 5, so that the door lock is opened or locked, and the resident in the door can open the door or lock reversely at any time; when the identification module 41 identifies a resident, the first electromagnet 51 is powered on, at the moment, the sliding rod 32 slides to one side of the first electromagnet 51 until the sliding rod is abutted to the door inner connecting rod 5, at the moment, the end surface of the sliding rod 32 is meshed with the end surface of the door inner connecting rod 5, when the resident rotates the door outer knob 4 in the forward and reverse directions, the door outer knob 4 drives the door outer connecting rod 3 to rotate, the door outer connecting rod 3 drives the lock cylinder shifting block 2 to rotate in the forward and reverse directions through the door inner connecting rod 5, so that the door lock is opened or reversely locked, and at the moment, the resident outside the door can open the; when the identification module 41 does not identify the resident, the first electromagnet 51 keeps the power-off state, the sliding rod 32 is separated from the door inner connecting rod 5 at the moment, when the resident rotates the door outer knob 4 along the reverse locking direction, the door outer knob 4 drives the door outer connecting rod 3 to rotate, the door outer connecting rod 3 drives the lock cylinder shifting block 2 to rotate through the one-way ring, so that the door lock is reversely locked, the resident outside the door can be reversely locked at the moment, when the resident rotates the door outer knob 4 along the door opening direction, the door outer knob 4 drives the door outer connecting rod 3 to idle, and the resident cannot open the door at the moment; therefore, the door can be opened only after being identified by the identification module 41, the safety of the electronic lock is guaranteed, the electronic lock cylinder is simple in structure, a micro motor does not need to be used, and the cost is lower.

As a modified specific embodiment, a plurality of balls 34 are arranged on each side wall of the square sliding hole 31, and the balls 34 are all abutted with the side wall of the sliding rod 32. By providing the balls 34, the friction between the slide rod 32 and the square slide hole 31 can be reduced, and the slide rod 32 can smoothly slide after the first electromagnet 51 is energized.

As an improved specific embodiment, the door outer connecting rod 3 is detachably connected to the door outer knob 4 through a square rod 35, one end of the square rod 35 is fixedly connected to the door outer connecting rod 3, a square hole 42 is formed in the door outer knob 4, the inner contour of the square hole 42 is matched with the outer contour of the square rod 35, a first sliding groove 351 is formed in the side wall of the square rod 35, a first sliding block 352 is slidably connected to the first sliding groove 351, a first elastic piece 353 is arranged between the first sliding block 352 and the bottom of the first sliding groove 351, in a loose state of the first elastic piece 353, a part of the first sliding block 352 extends out of the first sliding groove 351, an insertion groove 421 for the first sliding block 352 to slide into is correspondingly formed in the side wall of the square hole 42, an inclined plane 3521 for the square rod 35 to insert into the square hole 42 is arranged on one side of the first sliding block 352 facing the insertion groove 421, the first sliding block 352 is made of a magnetic material, and a second electric pole 351 for driving the first sliding block 352 to slide into the first sliding groove 351 in an electrified A magnet 354. The first elastic piece 353 can adopt a spring, the first sliding block 352 can be made of iron, cobalt, nickel and alloys thereof, when the door outer knob 4 is installed, the square hole 42 is aligned to the square rod 35, the square rod 35 is pressed into the square hole 42, in the pressing process, the inclined plane 3521 on the first sliding block 352 is abutted to the door outer knob 4, the first sliding block 352 slides towards the first sliding groove 351 under the action of abutting force, at the moment, the first elastic piece 353 is compressed, when the first sliding block 352 is aligned to the embedded groove 421, the first sliding block 352 is clamped into the embedded groove 421 under the action of the elastic force of the first elastic piece 353, at the moment, the door outer connecting piece and the door outer knob 4 are installed, and because the side surface of the first sliding block 352 is abutted to the side surface of the square hole 42, the door outer knob 4 cannot be separated from the door outer connecting piece 3 at the moment; after the identification module 41 identifies the resident, the second electromagnet 354 is energized, at this time, the first slider 352 automatically slides into the first sliding groove 351 under the action of magnetic attraction, and after the first slider 352 slides out of the caulking groove 421, the resident can directly take down the outdoor knob 4 from the outdoor connecting rod 3. Therefore, after the outdoor knob 4 is installed simply and installed, the outdoor knob 4 can be detached only after the identification module 41 identifies the resident, and the situation that the resident cannot enter the door because the outdoor knob 4 is taken away by an outsider can be avoided.

As a modified specific embodiment, two first sliding grooves 351, two first sliding blocks 352, two first elastic members 353 and two embedding grooves 421 are symmetrically arranged along the central axis of the square rod 35, and the two first sliding blocks 352 are synchronously driven to slide under the electrified state of the second electromagnet 354. The arrangement of the two sliding blocks ensures that the connection between the door outer knob 4 and the door outer connecting rod 3 is more stable.

As a modified specific embodiment, the side wall of the first slider 352 is provided with a second slider 3522, the side wall of the first sliding groove 351 is provided with a second sliding groove 3511 for the second slider 3522 to slide, and both ends of the second sliding groove 3511 in the length direction are provided with blocking walls for limiting the sliding of the second slider 3522. Through the arrangement of the second sliding groove 3511 and the second sliding block 3522, the first sliding block 352 is prevented from sliding out of the first sliding groove 351 to cause the first sliding block 352 to be lost.

The working principle is as follows:

because the shell of the electronic lock cylinder is consistent with that of the mechanical lock cylinder, when a resident needs to replace the mechanical lock cylinder with the electronic lock cylinder, the original mechanical lock cylinder is only needed to be disassembled, the lock cylinder shell 1, the door outer connecting rod 3, the door inner connecting rod 5 and the door inner knob 6 which are connected together are inserted into a hole for installing the lock cylinder from the inside of the door, then the lock cylinder shell 1 is fixed on the door through bolts, and finally the door outer knob 4 is installed on the door outer connecting rod 3, so that the electronic lock cylinder can be installed; when the resident rotates the inner knob 6 in the forward and reverse directions, the inner knob 6 can drive the lock cylinder shifting block 2 to rotate in the forward and reverse directions through the inner connecting rod 5, so that the door lock is opened or locked, and the resident in the door can open the door or lock reversely at any time; when the identification module 41 identifies a resident, the first electromagnet 51 is powered on, at the moment, the sliding rod 32 slides to one side of the first electromagnet 51 until the sliding rod is abutted to the door inner connecting rod 5, at the moment, the end surface of the sliding rod 32 is meshed with the end surface of the door inner connecting rod 5, when the resident rotates the door outer knob 4 in the forward and reverse directions, the door outer knob 4 drives the door outer connecting rod 3 to rotate, the door outer connecting rod 3 drives the lock cylinder shifting block 2 to rotate in the forward and reverse directions through the door inner connecting rod 5, so that the door lock is opened or reversely locked, and at the moment, the resident outside the door can open the; when the identification module 41 does not identify the resident, the first electromagnet 51 keeps the power-off state, the sliding rod 32 is separated from the door inner connecting rod 5 at the moment, when the resident rotates the door outer knob 4 along the reverse locking direction, the door outer knob 4 drives the door outer connecting rod 3 to rotate, the door outer connecting rod 3 drives the lock cylinder shifting block 2 to rotate through the one-way ring, so that the door lock is reversely locked, the resident outside the door can be reversely locked at the moment, when the resident rotates the door outer knob 4 along the door opening direction, the door outer knob 4 drives the door outer connecting rod 3 to idle, and the resident cannot open the door at the moment; therefore, a person outside the door can open the door only after being identified by the identification module 41, the safety of the electronic lock is ensured, and the electronic lock cylinder is simple in structure, does not need to use a micro motor and is lower in cost; the arrangement of the balls 34 can reduce the friction force between the sliding rod 32 and the square sliding hole 31, and ensure that the sliding rod 32 can smoothly slide after the first electromagnet 51 is electrified; when a resident installs the door outer knob 4, the square hole 42 is aligned to the square rod 35, the square rod 35 is pressed into the square hole 42, in the pressing process, the inclined surface 3521 on the first sliding block 352 is abutted to the door outer knob 4, the first sliding block 352 slides towards the first sliding groove 351 under the action of abutting force, at the moment, the first elastic piece 353 compresses, when the first sliding block 352 is aligned to the caulking groove 421, the first sliding block 352 and the first elastic piece 353 are clamped into the caulking groove 421 under the action of the elastic force, at the moment, the door outer connecting piece is installed with the door outer knob 4, and the side surface of the first sliding block 352 is abutted to the side surface of the square hole 42, so that the door outer knob 4 cannot be separated from the door outer connecting rod 3; after the identification module 41 identifies the resident, the second electromagnet 354 is energized, at this time, the first slider 352 automatically slides into the first sliding groove 351 under the action of magnetic attraction, and after the first slider 352 slides out of the caulking groove 421, the resident can directly take down the outdoor knob 4 from the outdoor connecting rod 3. Therefore, after the outdoor knob 4 is installed simply and installed, the outdoor knob 4 can be detached only after the identification module 41 identifies the resident, and the situation that the resident cannot enter the door because the outdoor knob 4 is taken away by an outsider can be avoided.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a with lock body complex electron lock core, includes lock core casing (1), sets up lock core shifting block (2), outer connecting rod (3) of door, outer knob (4) of door, interior connecting rod (5) and interior knob (6) on lock core casing (1), outer connecting rod (3) one end of door is passed lock core casing (1) and is connected through the one-way ring with lock core shifting block (2), and the other end can be dismantled with outer knob (4) of door and be connected, the one end of interior connecting rod (5) is passed lock core casing (1) and lock core shifting block (2) fixed connection, other end and interior knob (6) fixed connection of door, be provided with identification module (41), its characterized in that on outer knob (4) of door: the door is characterized in that the door outer connecting rod (3) and the door inner connecting rod (5) are arranged at intervals, a first electromagnet (51) is arranged in the door inner connecting rod (5), a square sliding hole (31) is formed in the door outer connecting rod (3) along the axial direction, a sliding rod (32) is connected in the square sliding hole (31) in a sliding mode, the sliding rod (32) is made of a magnetic material, one end, close to the door inner connecting rod (5), of the sliding rod (32) extends out of the square sliding hole (31) and is provided with an occlusion surface matched with the door inner connecting rod (5), and a reset elastic piece (33) used for driving the sliding rod (32) to slide in the square sliding hole (31) is arranged between one end, away from the door inner connecting rod (5), of the sliding rod (32) and the hole bottom of the square sliding hole.

2. An electronic lock cylinder of claim 1, wherein: each side wall of the square sliding hole (31) is provided with a plurality of balls (34), and the balls (34) are all abutted against the side wall of the sliding rod (32).

3. An electronic lock cylinder of claim 1, wherein: the door outer connecting rod (3) is detachably connected with the door outer knob (4) through a square rod (35), one end of the square rod (35) is fixedly connected with the door outer connecting rod (3), a square hole (42) is formed in the door outer knob (4), the inner contour of the square hole (42) is matched with the outer contour of the square rod (35), a first sliding groove (351) is formed in the side wall of the square rod (35), a first sliding block (352) is connected in the first sliding groove (351) in a sliding mode, a first elastic piece (353) is arranged between the first sliding block (352) and the groove bottom of the first sliding groove (351), the first elastic piece (353) partially extends out of the first sliding groove (351) in a loose state, an embedded groove (421) for the first sliding block (352) to slide into is correspondingly formed in the side wall of the square hole (42), the first sliding block (352) faces one side of the embedded groove (421) and is provided with an inclined surface (3521) which is convenient for the square rod (35) to be inserted into the square hole (42), the first sliding block (352) is made of a magnetic material, and a second electromagnet (354) which drives the first sliding block (352) to slide into the first sliding groove (351) in an electrified state is further arranged in the square rod (35).

4. An electronic lock cylinder according to claim 3, wherein: the first sliding grooves (351), the first sliding blocks (352), the first elastic pieces (353) and the embedded grooves (421) are symmetrically arranged along the central axis of the square rod (35), and the two first sliding blocks (352) are synchronously driven to slide under the electrified state of the second electromagnet (354).

5. An electronic lock cylinder according to claim 4, wherein: be provided with second slider (3522) on the lateral wall of first slider (352), be provided with on first spout (351) lateral wall and supply gliding second spout (3511) of second slider (3522), the both ends of second spout (3511) length direction all are provided with the gliding fender wall of restriction second slider (3522).