Passive intelligent lock cylinder capable of idling

Abstract

The utility model provides a passive intelligent lock cylinder capable of idling. The passive intelligent lock cylinder comprises an outer sleeve; the connecting sleeve is arranged in the outer sleeve; the outer sleeve comprises a main body sleeve and a communicating hole; the four connecting devices are fixedly installed on the periphery of the outer surface of the connecting sleeve, each connecting device comprises a connecting block and a threaded rod, and the outer surface of each threaded rod is in threaded engagement with a nut; and the front liner is arranged in the connecting sleeve. According to the passive intelligent lock cylinder capable of achieving idling, the nut is detached from the outer surface of the threaded rod, then the main body sleeve is detached from the surface of the threaded rod through the communicating hole, the passive intelligent lock cylinder is simple in structure and high in practicability, an operator can rapidly detach the outer sleeve, and the detaching mode is convenient, fast and easy; and the outer sleeve is quickly detached to expose the inner container, the outer container and the connecting sleeve, an operator can conveniently maintain the lock cylinder, and the practicability and convenience of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of theftproof lockset especially relates to a passive intelligent lock cylinder that can realize idling. BACKGROUND

[0002] Lockset products are various, and can be applied to various occasions. Common mechanical lockset has low cost and high reliability, and can be used in various environments, but is not suitable for places with high security performance and management function requirements due to the easy copying of mechanical keys and poor security.

[0003] Lockset occupies a very important position in people's life, and the traditional key can achieve the purpose of copying by imitation preparation. The copied key can match the lockset well, and the lockset can be easily opened. Since the unlocking mode of the mechanical lock cylinder is mostly to unlock the lockset by adopting the lock core buckling rotation mode, one of the effective methods to prevent the lockset from being cracked is to prevent the lock core from buckling rotation, so that the lockset is buckled and rotated for unlocking with the specified key, and the lockset can be unlocked. When other tools are inserted into the lockset to try to unlock, the lock core cannot be rotated, so as to prevent the lockset from being cracked.

[0004] The utility model discloses a kind of passive intelligent lock cylinder that can realize idling, adopt the lock core structure form of separation type, make lock core realize idling, when door lock is maliciously unlocked, cannot be unlocked by the torsion transmission of lock core;Independent ID code identification and carrier wave safety verification make door lock only when having ID unlocking code key unlocking can be correctly identified, to drive drive device clutch lock core and realize unlocking;The above structure form makes lock core simultaneously have the double protection function of preventing mechanical violent unlocking and unique identity verification unlocking, existing passive intelligent lock cylinder that can realize idling is combined together by sleeve, outer sleeve, front bladder, clutch gear key and rear bladder by sleeve connection sleeve, but outer sleeve and connection sleeve are fixed together by bolt, when maintaining lockset, need to operate worker to dismantle from inside door lockset entirely to dismantle internal parts, it is inconvenient to directly dismantle and maintain, and practicality is poor.

[0005] Therefore, it is necessary to provide a passive intelligent lock cylinder that can realize idling to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a passive intelligent lock cylinder that can realize idling, solve the problem that when maintaining lockset, need to operate worker to dismantle from inside door lockset entirely to dismantle internal parts, it is inconvenient to directly dismantle and maintain, and practicality is poor.

[0007] To solve the above technical problems, the utility model provides a passive intelligent lock cylinder that can realize idling, comprising: an outer sleeve;

[0008] The connecting sleeve is arranged inside the outer sleeve, and the outer sleeve comprises a main sleeve and a communication hole;

[0009] The connecting device is fixedly installed around the outer surface of the connecting sleeve, and the connecting device comprises a connecting block and a threaded rod.

[0010] The front gallbladder is arranged inside the connecting sleeve.

[0011] Preferably, the main sleeve is sleeved on the outer surface of the connecting sleeve, and the four communication holes are arranged around the outer surface of the main sleeve.

[0012] Preferably, the connecting block is fixedly installed on one side of the outer surface of the connecting sleeve, and the threaded rod is fixedly connected to one side of the connecting block.

[0013] Preferably, the diameter of the communication hole is matched with the diameter of the threaded rod.

[0014] Preferably, the connecting block is fixedly installed with an insertion rod on one side, and the outer surface of the insertion rod is provided with movable holes on both sides, and the inside of the movable hole is provided with a limiting device.

[0015] Preferably, the limiting device comprises a fixed rod, a limiting block, an elastic element, a moving block, a sliding hole, a sliding cavity and a extrusion protrusion, the fixed rod is fixedly connected to the inside of the movable hole, the limiting block is fixedly connected to one end of the fixed rod, the elastic element is sleeved on one side of the outer surface of the fixed rod, the moving block is sleeved on one side of the outer surface of the limiting block, the sliding hole is arranged in the middle of one side of the outer surface of the moving block, the sliding cavity is arranged in the inside of the moving block, and the extrusion protrusion is fixedly installed on the other side of the outer surface of the moving block.

[0016] Preferably, the elastic element adopts a spring structure.

[0017] Compared with the related art, the passive intelligent lock cylinder provided by the present application has the following advantages:

[0018] The present application provides a passive intelligent lock cylinder which can realize idling, by removing the nut from the outer surface of the threaded rod, and then disassembling the main sleeve from the threaded rod surface through the communication hole. The device has a simple structure, high practicability, and can be quickly disassembled by the operator. The disassembly method is convenient and simple, and the outer sleeve can be quickly disassembled to expose the inner and outer gallbladders and the connecting sleeve inside. The device is convenient for the operator to maintain the lock cylinder, and improves the practicability and convenience of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1The utility model provides a structure schematic drawing of passive intelligent lock cylinder first embodiment of can realize idling for the utility model provides.

[0020] Figure 2 For Figure 1 The enlarged schematic view of A shown in the figure.

[0021] Figure 3 For Figure 1 The side view schematic drawing of connecting sleeve shown in the figure.

[0022] Figure 4 For Figure 1 The outer sleeve structure schematic drawing shown in the figure.

[0023] Figure 5 The utility model provides a structure schematic drawing of passive intelligent lock cylinder second embodiment of can realize idling for the utility model provides.

[0024] Figure 6 For Figure 5 The enlarged schematic view of B shown in the figure.

[0025] Figure 7 For Figure 6 The limiting device structure schematic drawing shown in the figure.

[0026] Marked number in the figure: 1, outer sleeve, 11, main body sleeve, 12, intercommunication hole, 2, connecting sleeve, 3, front gall, 4, connecting device, 41, connecting block, 42, threaded rod, 5, nut, 6, plug rod, 7, movable hole, 8, limiting device, 81, fixed rod, 82, limiting block, 83, elastic piece, 84, moving block, 85, sliding hole, 86, sliding cavity, 87, extrusion protruding block. Specific implementation

[0027] The utility model will be further explained below in combination with the attached drawing and implementation.

[0028] First embodiment

[0029] Please combine with reference to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Among them, Figure 1 The utility model provides a structure schematic drawing of passive intelligent lock cylinder first embodiment of can realize idling for the utility model provides. Figure 2 For Figure 1 The enlarged schematic view of A shown in the figure. Figure 3 For Figure 1 The side view schematic drawing of connecting sleeve shown in the figure. Figure 4 For Figure 1 The outer sleeve structure schematic drawing shown in the figure. A passive intelligent lock cylinder of can realize idling, comprising: outer sleeve 1;

[0030] A connecting sleeve 2 is arranged inside the outer sleeve 1, and the outer sleeve 1 comprises a main sleeve 11 and a communicating hole 12;

[0031] Four connecting devices 4 are fixedly installed around the outer surface of the connecting sleeve 2, and each connecting device 4 comprises a connecting block 41 and a threaded rod 42, and the outer surface of the threaded rod 42 is threadedly engaged with a nut 5;

[0032] A front cylinder 3 is arranged inside the connecting sleeve 2.

[0033] The main sleeve 11 is sleeved on the outer surface of the connecting sleeve 2, and four communicating holes 12 are arranged around the outer surface of the main sleeve 11.

[0034] The connecting block 41 is fixedly installed on one side of the outer surface of the connecting sleeve 2, and the threaded rod 42 is fixedly connected to one side of the connecting block 41.

[0035] The diameter of the communicating hole 12 is matched with the diameter of the threaded rod 42.

[0036] In the connecting sleeve 2, a front cylinder, a clutch key, a rear cylinder, a contact, a driving device, a circuit board and a spring are arranged, and in actual application, under the action of the spring force, the front cylinder, the clutch key and the rear cylinder are in a separated state in a non-unlocked state, when a key or other unlocking object without a correct ID code is inserted into a lock hole, the contact does not detect the correct ID code, and the front cylinder, the clutch key and the rear cylinder are not attracted and cannot be unlocked, and the front cylinder can only rotate in vain, and when a key with a correct ID code is inserted into the lock hole, the contact verifies that the ID code of the key is correct, and the intelligent control unit on the circuit board drives the driving device to drive the front cylinder, the clutch key and the rear cylinder to be attracted and transmitted, and the rotating key can be unlocked.

[0037] The working principle of the passive intelligent lock cylinder capable of rotating in vain provided by the utility model is as follows:

[0038] In work, first, the operator removes the nut 5 from the surface of the threaded rod 42, and pulls out the main sleeve 11 from the surface of the threaded rod 42 through the communicating hole 12.

[0039] In installation, the main sleeve 11 is sleeved on the surface of the threaded rod 42 through the communicating hole 12 and is moved, so that the nut 5 is threadedly engaged with the outer surface of the threaded rod 42, and the main sleeve 11 is limited on the surface of the connecting block 41.

[0040] Compared with the related art, the passive intelligent lock cylinder capable of rotating in vain provided by the utility model has the following beneficial effects:

[0041] The utility model provides a kind of passive intelligent lock cylinder that can realize idling, by removing the nut 5 from the outer surface of threaded rod 42, then the main body cover 11 is removed from the surface of threaded rod 42 through the communication hole 12, the device structure is simple, practical, and the operator can quickly disassemble the outer sleeve 1, and the disassembly method is convenient and simple, the outer sleeve 1 is quickly removed to expose the inner and outer liner and connecting sleeve 2 inside, which is convenient for workers to maintain the lock cylinder, improves the practicality and convenience of the device.

[0042] Second embodiment

[0043] Please refer to Figure 5 、 Figure 6 And Figure 7 , based on the first embodiment of the application, a kind of passive intelligent lock cylinder that can realize idling, the second embodiment of the application proposes another kind of passive intelligent lock cylinder that can realize idling. Second embodiment is only the preferred mode of first embodiment, and the implementation of second embodiment will not affect the separate implementation of first embodiment.

[0044] Specifically, the second embodiment of the application provides a kind of passive intelligent lock cylinder that can realize idling, which is different from the first embodiment, a kind of passive intelligent lock cylinder that can realize idling, one side of the connecting block 41 is fixedly installed with plug rod 6, both sides of the outer surface of plug rod 6 are provided with movable hole 7, and limit device 8 is arranged in movable hole 7.

[0045] The limit device 8 includes a fixed rod 81, a limit block 82, an elastic member 83, a moving block 84, a sliding hole 85, a sliding cavity 86 and an extrusion protrusion 87, the fixed rod 81 is fixedly connected to the inside of the movable hole 7, the limit block 82 is fixedly connected to one end of the fixed rod 81, the elastic member 83 is sleeved on one side of the outer surface of the fixed rod 81, the moving block 84 is sleeved on one side of the outer surface of the limit block 82, the sliding hole 85 is formed in the middle of one side of the outer surface of the moving block 84, the sliding cavity 86 is formed in the inside of the moving block 84, and the extrusion protrusion 87 is fixedly installed on the other side of the outer surface of the moving block 84.

[0046] The elastic member 83 adopts a spring structure.

[0047] The working principle of the passive intelligent lock cylinder provided by the utility model is as follows:

[0048] In work, first, the user extrudes the extrusion protrusion 87 into the inside of the movable hole 7, the extrusion protrusion 87 drives the moving block 84 to move, and the moving block 84 moves along the surface of the fixed rod 81 through the sliding hole 85 and extrudes the elastic member 83.

[0049] Then the outer sleeve 1 is pulled out from the outer surface of the plug rod 6 through the communication hole 12.

[0050] After the outer sleeve 1 is reinserted into the outer surface of the insertion rod 6 through the communication hole 12 after maintenance, the restoring elastic force of the elastic member 83 pushes the moving block 84, the moving block 84 drives the extrusion block 87 to move, and the extrusion block 87 moves out of the movable hole 7 and is clamped on the outer surface of the main body sleeve 11.

[0051] Compared with the related art, the passive intelligent lock cylinder capable of realizing idling provided by the utility model has the following beneficial effects:

[0052] The utility model provides a kind of passive intelligent lock cylinder capable of realizing idling, and extrusion block 87 is moved out of the outer surface of insertion rod 6 by the restoring elastic force of elastic member 83, and extrusion block 87 limits main body sleeve 11 on the outer surface of connecting sleeve 2, and when operator needs to disassemble main body sleeve 11, just extrude extrusion block 87 into the inside of movable hole 7, the device structure is simple, practical, and it is convenient for operator to disassemble and assemble outer sleeve 1, while it is convenient to maintain internal lock cylinder, improve the practicability and convenience of the device.

[0053] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A passive smart lock cylinder capable of idling, characterized in that, include: coat; A connecting sleeve, wherein the connecting sleeve is disposed inside the outer sleeve, the outer sleeve comprising a main sleeve and a communicating hole; The four connecting devices are respectively fixedly installed around the outer surface of the connecting sleeve. Each connecting device includes a connecting block and a threaded rod, and the outer surface of the threaded rod is threaded with a nut. The front liner is disposed inside the connecting sleeve.

2. The passive smart lock cylinder capable of idling according to claim 1, characterized in that, The main body sleeve is fitted onto the outer surface of the connecting sleeve, and the four connecting holes are respectively opened around the outer surface of the main body sleeve.

3. A passive smart lock cylinder capable of idling according to claim 1, characterized in that, The connecting block is fixedly installed on one side of the outer surface of the connecting sleeve, and the threaded rod is fixedly connected to one side of the connecting block.

4. A passive smart lock cylinder capable of idling according to claim 1, characterized in that, The diameter of the connecting hole is matched with the diameter of the threaded rod.

5. A passive smart lock cylinder capable of idling according to claim 1, characterized in that, A plug rod is fixedly installed on one side of the connecting block. Movable holes are provided on both sides of the outer surface of the plug rod, and a limit device is provided inside the movable hole.

6. A passive smart lock cylinder capable of idling according to claim 5, characterized in that, The limiting device includes a fixed rod, a limiting block, an elastic element, a movable block, a sliding hole, a sliding cavity, and a pressing protrusion. The fixed rod is fixedly connected to the inside of the movable hole, the limiting block is fixedly connected to one end of the fixed rod, the elastic element is sleeved on one side of the outer surface of the fixed rod, the movable block is sleeved on one side of the outer surface of the limiting block, the sliding hole is opened in the middle of one side of the outer surface of the movable block, the sliding cavity is opened inside the movable block, and the pressing protrusion is fixedly installed on the other side of the outer surface of the movable block.

7. A passive smart lock cylinder capable of idling according to claim 6, characterized in that, The elastic element adopts a spring structure.

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