Electronic lock cylinder and mechanical lock

Abstract

The utility model provides an electronic lock cylinder and a mechanical lock, the electronic lock cylinder comprises a lock body, a lock cylinder and a magnetic clutch assembly, and the inner side wall of the lock body is provided with a plurality of clamping grooves; the lock cylinder is rotationally connected to the inner side of the lock body. The magnetic clutch assembly comprises an electromagnetic coil, a core rod, a pair of magnetic columns and a sheath, the electromagnetic coil is arranged in the lock cylinder, the core rod is coaxially arranged on the inner side of the electromagnetic coil, the magnetic columns are inserted into the two ends of the core rod and are opposite to the clamping grooves, and the sheath is arranged on the outer sides of the magnetic columns in a sleeving mode. According to the electronic lock cylinder, through the electromagnetic coil, the core rod, the magnetic columns and the protective sleeves on the magnetic clutch assembly, when the electronic lock cylinder is in a power-on state, the two ends of the core rod abut against the protective sleeves through the magnetic columns to be connected with the clamping grooves in the lock body in an inserted mode, double-side inserting connection is formed while the magnetic columns are protected, the structural strength during torsion is improved, and the service life of the electronic lock cylinder is prolonged. And the service life of the electronic lock cylinder is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, concretely relates to an electronic lock cylinder and mechanical lock. BACKGROUND

[0002] The lock cylinder without power supply is generally powered by a key, and the power supply to the lock cylinder is realized after the key is inserted into the lock cylinder, the ID password is matched, and then the unlocking between the lock cylinder and the lock body is realized. For example, the Chinese patent 201420326875.6 discloses an electronic lock head and key, which comprises a peripheral shell, the inside of the peripheral shell is a lock cylinder, the structural key point of the lock cylinder is that the front end of the lock cylinder is provided with key contacts and a key slot, the middle part of the lock cylinder is a cavity, the cavity is provided with a lock cylinder circuit board, the side wall of the cavity is provided with a first opening, the first opening is provided with a locking permanent magnet element, the cavity opposite to the locking permanent magnet element is provided with a fixed permanent magnet element, the fixed permanent magnet element and the locking permanent magnet element are surrounded by an electromagnetic coil, and the inner wall of the peripheral shell is provided with a clamping groove corresponding to the locking permanent magnet element.

[0003] For the above-mentioned prior art, the following shortcomings still exist: the unilateral and unique locking permanent magnet element and the clamping groove have low structural strength when being inserted and twisted, the locking permanent magnet element is easy to be damaged, and the service life is short. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the above technical defects, and provides an electronic lock cylinder and mechanical lock, which solve the technical problem of low structural strength of the unilateral and unique locking permanent magnet element and the clamping groove when being inserted and twisted in the prior art.

[0005] In order to achieve the above technical purposes, the utility model adopts the following technical scheme:

[0006] In the first aspect, the utility model provides an electronic lock cylinder, which comprises:

[0007] A lock body, a plurality of clamping grooves are formed in the inner side wall of the lock body;

[0008] A lock cylinder, which is rotationally connected to the inner side of the lock body; and

[0009] A magnetic clutch assembly, which comprises an electromagnetic coil, a core rod, a magnetic column and a sheath, the electromagnetic coil is built-in in the lock cylinder, the core rod is coaxially arranged on the inner side of the electromagnetic coil, a pair of magnetic columns are inserted into both ends of the core rod and opposite to the clamping grooves, and the sheath is sleeved on the outer side of the magnetic column.

[0010] In some embodiments, the top of the lock cylinder is provided with a key slot, and a current needle is arranged in the key slot; a control board is arranged on the inner side of the lock cylinder, and the control board is electrically connected with the current needle and the electromagnetic coil; and the on-off of the electromagnetic coil is controlled according to the communication signal of the current needle.

[0011] In some embodiments, grooves are arranged at two ends of the core rod, and the sheaths are slidably connected to the inner sides of the grooves; the sheath comprises a sleeve part and a clamping end, the sleeve part extends from one end of the clamping end and is sleeved on the magnetic column, and the clamping end is used for extending out of the groove and being inserted into the clamping groove.

[0012] In some embodiments, an external power supply interface is connected to the lock cylinder, and a dust plug is inserted into the external power supply interface.

[0013] In some embodiments, the clamping grooves are arranged on the inner wall of the lock body in a circle.

[0014] In some embodiments, an unlocking transmission member is connected to the bottom of the lock body, and is used for transmitting the rotation of the lock body to the unlocking element of the lock.

[0015] In some embodiments, the unlocking transmission member comprises two cylinders, and the two cylinders are symmetrically arranged at the bottom end of the lock body.

[0016] In some embodiments, a horizontal push plate is further arranged, the horizontal push plate is provided with a plurality of push blocks, and the side of the horizontal push plate close to the lock body is in abutment with the two cylinders.

[0017] In some embodiments, the side of the horizontal push plate close to the lock body is provided with an insertion plate, and the insertion plate is inserted into the gap between the two cylinders.

[0018] In the second aspect, the utility model also provides a mechanical lock which comprises the electronic lock cylinder.

[0019] Compared with the prior art, the electronic lock cylinder provided by the utility model has the electromagnetic coil, the core rod, the magnetic column and the sheath on the magnetic clutch assembly, in the power-on state, the two ends of the core rod push the sheath to the clamping groove on the lock body through the magnetic column, the magnetic column has a protective effect on the magnetic column, a double-sided insertion is formed, the structural strength during the twisting is improved, and the service life of the electronic lock cylinder is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure diagram of the electronic lock cylinder provided by the utility model embodiment;

[0021] Figure 2 is a structure front view of the electronic lock cylinder provided by the utility model embodiment;

[0022] Figure 3 is the structure diagram of the electronic lock core and the horizontal push plate provided by the embodiment of the utility model;

[0023] Figure 4 is the internal structure diagram of the lock body of the electronic lock core provided by the embodiment of the utility model;

[0024] Figure 5 is the external structure diagram of the mechanical lock provided by the embodiment of the utility model;

[0025] Figure 6 is the internal structure diagram of the mechanical lock provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] In order to solve the technical problem of low structural strength of unilateral and unique locking permanent magnet element and clamping groove during plug-in torsion, the utility model provides an electronic lock core, which can realize bilateral symmetry plug-in, balance torque and avoid magnetic column direct clamping force, and improve structural strength.

[0028] It should be noted that the electronic lock core provided by the utility model is used for but not limited to mechanical lock and the like. In order to facilitate the description, in the utility model, only the electronic lock core applied to the mechanical lock is taken as an example for description, and the principle of the electronic lock core applied to other types of equipment is substantially the same as that applied to the mechanical lock, which is not described here.

[0029] Please refer to Figures 1-4The utility model provides a kind of electronic lock cylinder, electronic lock cylinder includes lock body 1, lock cylinder 2 and magnetic clutch component 3, the inside wall of lock body 1 is equipped with several clamping grooves 101, wherein, multiple clamping grooves 101 are arranged in circle on the inside wall of the lock body 1;Lock body 1 is equipped with a cavity, lock cylinder 2 is rotatably connected in the cavity of the lock body 1;Magnetic clutch component 3 includes electromagnetic coil 31, core rod 32, magnetic column 33 and sheath 34, the electromagnetic coil 31 is arranged in the lock cylinder 2 along the radial direction of the lock cylinder 2, the core rod 32 is coaxially arranged in the inside of the electromagnetic coil 31, a pair of the magnetic column 33 is inserted in the both ends of the core rod 32, and is opposite to the clamping groove 101, the sheath 34 is sleeved in the outside of the magnetic column 33, with electromagnetic coil 31 power on, a pair of magnetic column 33 is opposite and pushes corresponding sheath 34 and the first position state of clamping groove 101 insertion, and electromagnetic coil 31 is powered off, a pair of magnetic column 33 is opposite and drives sheath 34 to retract to the inside of core rod 32 second position state.In the first position state, electromagnetic coil 31 is powered on, core rod 32 forms the magnetic attraction repulsion of both sides magnetic column 33, pushes magnetic column 33, and sheath 34 is pushed out, and is inserted with clamping groove 101, forms the clamping of both sides;And, magnetic column 33 can be protected inside by sheath 34, avoid magnetic column 33 directly with clamping groove 101 contact, in the process of torsion, can avoid magnetic column 33 cause damage, while enhancing structural strength, prolong the service life of magnetic column 33 part;In the second position state, electromagnetic coil 31 is powered off, and two magnetic columns 33 are retracted, and sheath 34 is retracted into the inside of core rod 32.

[0030] It can be understood that, since sheath 34 is not inserted with clamping groove 101, key insertion can drive lock cylinder 2 to rotate randomly, therefore, multiple circumferentially distributed clamping grooves 101 can reduce the amplitude of alignment need to twist, more easily find the alignment of sheath 34 and clamping groove 101 in rotation, and form insertion locking.

[0031] In one embodiment, please refer to Figure 2 In order to further reduce the damage that magnetic column 33 can generate, the both ends of the core rod 32 are equipped with groove body 3201, the sheath 34 is slidably connected in the inside of the groove body 3201 one by one, the sheath 34 includes sleeve part 341 and clamping end 342, the sleeve part 341 extends from one end of the clamping end 342 and is sleeved on the magnetic column 33, the clamping end 342 is used to extend groove body 3201 and is inserted with clamping groove 101, that is, magnetic column 33 is always located in the inside of groove body 3201 in the process of extension and contraction, only clamping end 342 extends groove body 3201 and is inserted with clamping groove 101, so as to reduce the stress that magnetic column 33 can receive.

[0032] In one embodiment, please refer to Figure 1 And Figure 2In order to form unlocking when the electronic key is inserted, the top of the lock cylinder 2 is provided with a key slot 201, and a current needle 202 is arranged in the key slot 201, and a control panel 4 is arranged on the inner side of the lock cylinder 2, the control panel 4 is electrically connected with the current needle 202 and the electromagnetic coil 31, and the on-off of the electromagnetic coil 31 is controlled according to the communication signal of the current needle 202. The electronic key is inserted into the key slot 201 and abuts against the current needle 202, and after authorization, the control panel 4 is communicated by the current needle 202, and after the communication verification is successful, the electromagnetic coil 31 is controlled to be powered on by the control panel 4, so as to form unlocking.

[0033] It can be understood that the control panel 4 is provided with a central processing unit, which can be a single-chip microcomputer with operation and storage capacity, and the existing mature control technology is not described in detail here.

[0034] Further, in order to avoid the situation that the electronic key is out of power and cannot unlock the electronic lock cylinder, the lock cylinder 2 is connected with an external power supply interface 203, the external power supply interface 203 is inserted with a dust plug 204, the external power supply interface 203 is electrically connected with the electromagnetic coil 31, and the place is provided with an on-off switch, and the on-off of the on-off switch is controlled by the control panel 4. The external power supply interface 203 is used for connecting to a power bank.

[0035] In one embodiment, please refer to Figure 1 The bottom of the lock body 1 is connected with an unlocking transmission member 5, which is used for transmitting the rotation of the lock body 1 to the unlocking element of the lock.

[0036] It can be understood that the unlocking transmission member 5 can be a central shaft column, which is directly connected with the lock tongue, and when the lock body 1 rotates, the lock tongue can be driven to rotate.

[0037] In one embodiment, please refer to Figure 3 and Figure 4 The unlocking transmission member 5 includes two cylinders 51, and the two cylinders 51 are symmetrically arranged at the bottom end of the lock body 1.

[0038] Further, it further includes a horizontal push plate 6, the horizontal push plate 6 is provided with a plurality of push blocks 601, and the side of the horizontal push plate 6 close to the lock body 1 abuts against the two cylinders 51. When the lock body 1 rotates, clockwise or counterclockwise, one of the cylinders 51 will abut against the horizontal push plate 6, so as to achieve the purpose of horizontal pushing, and the push block 601 can abut against the locking structure to be pushed.

[0039] Further, the side of the horizontal push plate 6 close to the lock body 1 is provided with an insertion plate 602, and the insertion plate 602 is inserted into the gap between the two cylinders 51, and the insertion plate 602 is used for limiting the abutting distance of the cylinder 51.

[0040] The utility model also provides a mechanical lock in the second aspect, please refer to Figures 5-6 The mechanical lock comprises the electronic lock cylinder 8 in any one of the above embodiments, wherein the electronic lock cylinder 8 is installed on the lock box 7, and the horizontal push plate 6 of the electronic lock cylinder 8 is used to unlock the handle 10 and the locking of the mechanical lock cylinder 9.

[0041] In a possible embodiment, the handle 10 is buckled, and under the push of the horizontal push plate 6, the buckle can be pushed out of the buckling position, thereby forming unlocking; the mechanical lock cylinder 9 is not in transmission connection with the handle 10, and the connecting piece can be pushed by the horizontal push plate 6 to move to a position for connecting transmission, so that when the handle rotates, the mechanical lock can be rotated, thereby forming unlocking; the above are possible unlocking modes, but the use of the electronic lock cylinder 8 is not limited to the above unlocking structure.

[0042] It can be understood that if the lock body 1 bottom unlocking transmission member 5 of the electronic lock cylinder is directly connected with the lock tongue, by rotating the lock body 1, the lock tongue can be directly rotated to directly constitute a lock for locking and unlocking a cabinet.

[0043] In order to better understand the utility model, the following will be combined Figures 1 to 4 The technical scheme of the utility model is described in detail as follows: in the power-on of the electromagnetic coil 31, the core rod 32 generates magnetism, due to repulsion of magnetism, the two magnetic columns 33 on the two sides will move away from each other, thereby pushing out the sheath 34, and then being inserted into the corresponding clamping groove 101; after insertion, continue to rotate, which can drive the lock body 1 to rotate, and then drive the unlocking transmission member 5 to rotate, and then transmit the rotation to the unlocking unit of the lock, and then form the unlocking action; when the electromagnetic coil 31 is powered off, the magnetism of the core rod 32 disappears, due to the original magnetism of the two magnetic columns 33 being mutual attraction, the two magnetic columns 33 move relatively, thereby driving the sheath 34 to be separated from the clamping groove 101, and retracting into the groove body 3201 on the core rod 32.

[0044] The specific embodiments of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. An electronic lock cylinder, characterized by The utility model relates to a lock body, which is provided with a plurality of clamping grooves on the inner side wall; a lock cylinder is rotatably connected to the inner side of the lock body; and a magnetic clutch assembly is arranged on the lock cylinder. The top of the lock cylinder is provided with a key slot, and a current needle is arranged in the key slot. The inner side of the lock cylinder is provided with a control board, which is electrically connected to the current needle and the electromagnetic coil. The two ends of the core rod are provided with grooves, and the sheath is slidably connected to the inner side of the grooves. The sheath includes a sleeve portion and a clamping end.

2. The electronic lock cylinder of claim 1, wherein, The lock cylinder is provided with an external power supply interface, and a dust plug is inserted into the external power supply interface.

3. The electronic lock cylinder of claim 2, wherein, The plurality of clamping grooves are arranged in a circular manner on the inner side wall of the lock body.

4. The electronic lock cylinder of claim 3, wherein, The bottom of the lock body is connected to an unlocking transmission member, which is used to transmit the rotation of the lock body to the unlocking element of the lock.

5. The electronic lock cylinder of claim 4, wherein, The unlocking transmission member includes two cylinders, which are symmetrically arranged at the bottom end of the lock body.

6. The electronic lock cylinder of claim 5, wherein, A horizontal push plate is further provided, which is provided with a plurality of push blocks.

7. The electronic lock cylinder of claim 6, wherein, The side of the horizontal push plate close to the lock body is provided with an insertion plate, which is inserted into the gap between the two cylinders.

8. The electronic lock cylinder of claim 7, wherein, The utility model further relates to an electronic lock cylinder.

9. The electronic lock cylinder of claim 8, wherein, ​ 10. A mechanical lock characterized by, ​

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