CN203547275U - High-safety clutch electronic lock - Google Patents
High-safety clutch electronic lock Download PDFInfo
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- CN203547275U CN203547275U CN201320445931.3U CN201320445931U CN203547275U CN 203547275 U CN203547275 U CN 203547275U CN 201320445931 U CN201320445931 U CN 201320445931U CN 203547275 U CN203547275 U CN 203547275U
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- lock
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- undoes
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Abstract
The utility model discloses a high-safety clutch electronic lock. The lock comprises a lock body, a lock cylinder, a sliding block, a transmission unit, an electric driver, an unlocking part and an unlocking part casing. The sliding block is connected with the power output end of the electric driver through the transmission unit; an end tip is arranged at the center of one end of the sliding block, which is away from the electric driver; a groove is formed in one end of the unlocking part, which is away from the sliding block; a compression spring is arranged at one end of the unlocking part, which is away from the sliding block; the end of the compression spring, which is away from the unlocking part, is in contact with the inner wall of the unlocking part casing; locking and unlocking of the lock cylinder are achieved through the clutch structure formed by the sliding block, the unlocking part and the compression spring. By means of the lock, unlocking through violent modes such as drilling open through drills can be prevented, the lock cylinder can rotate along with the drill during locking, and the lock cylinder is still in a locking state, so that the electronic lock safety performance is improved.
Description
Technical field
The utility model relates to a kind of electric lock head for clutch, relates in particular to a kind of high security electric lock head for clutch.
Background technology
The mechanical lock of existing market and the application of electronic lock are all very extensive, and electronic lock is reliably subject to more and more users' welcome because of its security performance.Electronic lock is in safety technological guard field, the electronic password lock with anti-theft alarm function replaces traditional mechanical code lock, overcome that mechanical code lock number of password is few, the shortcoming of poor safety performance, made coded lock technically or in performance, all greatly improve a step.
In current electronic lock industry, advanced technology surely belong to micro-power consumption electric lock head technology.The applicant with regard to the application of micro-power consumption electric lock head correlation technique patent, but the patented technology of application in the past, aspect partial properties, also there are some defects, such as: the clutch structure of electric lock head is at the circumferencial direction of tapered end core, it may be twisted off and be unblanked by force when being subject to compared with high pulling torque power.Again such as: electron key electrode (being the fore-end of electron key) insert and opening lock master after, electron key is to take out, but at this time lock is in released state, if at this moment forgetting action button locks a door and electron key is extracted, this time tapered end core non-transformer, motor can not counter-rotate by tapered end core locking, if at this moment there is lawless person's turn tapered end core, can be in the situation that there is no key unlocking electronic lock, there is safety problem.For another example: the space of the tapered end in-core of existing electric lock head is all little, but be limited by the dimensional requirement of whole electric lock head, so be difficult to expansion, and the parts of tapered end in-core are many, comprise slide block, transmission device (as screw mandrel), electric drive (as motor) and circuit board, because space is very limited, so each parts all must be very little; But tapered end in-core piece volumes is less, just more may there is the problem of functional reliability deficiency, as less in electric drive, its power is just less, and driving force is just less, the problem that may cause actuating speed even cannot drive slowly, transmission device is shorter, the rectilinear movement of slide block distance is just less, just more may cause slide block unreliable with being connected of the part that undoes the lock, thus may cause being locked as semi-locking, unblank as the problem of voiding.Also such as the existing reciprocating screw rod mechanism for electric lock head, motor is by the reciprocating process of screw mandrel band movable slider, because machine shaft is except outside the needed torsion of slide block rectilinear motion, also to bear slide block and screw mandrel gravity, slide block movement push-and-pull reaction force and in reality processing the motor axis hole on screw mandrel not in the uneven oscillatory forces of actual circle centre position, thereby cause machine shaft bending or fracture in advance, causing the machine operation life-span to be reduced.
The utility model is just based on above-mentioned defect and micro-power consumption electric lock head correlation technique that the applicant has declared patent is supplemented and perfect.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of high security electric lock head for clutch.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of high security electric lock head for clutch described in the utility model comprises tapered end, tapered end core, slide block, transmission device, electric drive, part and the part housing that undoes the lock undo the lock, described tapered end core is provided with the keyhole for inserting electron key electrode, described slide block is connected with the clutch end of described electric drive by transmission device, described electric drive, described transmission device and described slide block are all placed in described tapered end in-core, described in the described part that undoes the lock is placed in, undo the lock in part housing, described tapered end core and described in the part housing that undoes the lock be all placed in described tapered end; Described slide block is provided with termination away from the center, one end of described electric drive, the described part that undoes the lock is provided with groove near one end of described slide block, the described part that undoes the lock is provided with Compress Spring away from one end of described slide block, one end away from the described part that undoes the lock of described Compress Spring with described in the undo the lock inwall of part housing contact, described slide block, described in undo the lock part and described Compress Spring form the clutch structure of described electric lock head.
In the time of in termination is placed in groove, tapered end core is connected with the part that undoes the lock, and electric lock head is unlocking condition, and while departing from groove in termination, tapered end core disconnects with the part that undoes the lock, and electric lock head is lock-out state; Compress Spring provides a reaction force to the part that undoes the lock; when termination and groove are can not be direct chimeric; this reaction force can be guaranteed can realize when slide block rotates with tapered end core chimeric; simultaneously; Compress Spring remains chimeric not separation with slide block at unlocking condition to the reaction force of the part that the undoes the lock part of guaranteeing to undo the lock, and guarantees to unblank smoothly.
As preferably, the surface of described tapered end core is provided with the homoaxial crank-guide way of keyhole with described tapered end core, in described crank-guide way, connecting rod is installed, one end of described connecting rod is connected with described slide block, the other end inner surface of described connecting rod is provided with connecting rod spherical groove, position on described tapered end core between described keyhole and described crank-guide way is provided with the first through hole, in described the first through hole, moving body is installed, the two ends of described moving body are evagination sphere, position corresponding with described the first through hole on described electron key electrode is provided with electrode spherical groove, described connecting rod spherical groove, described moving body and described electrode spherical groove meet the following conditions: when described slide block with described in undo the lock part while disconnecting, the two ends of described moving body are corresponding with described connecting rod spherical groove and described electrode spherical groove respectively, when described slide block with described in undo the lock part while being connected, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, the evagination sphere of the described moving body other end is placed in described electrode spherical groove can not depart from described electrode spherical groove completely, described tapered end core near described in undo the lock one end of part housing undo the lock in part housing one end near described tapered end core described in being placed in, the region undoing the lock in part housing described in described tapered end core is placed in is overlapping region.
In said structure, the evagination sphere at moving body two ends cooperatively interacts with connecting rod spherical groove and electrode spherical groove respectively, and the rectilinear movement of connecting rod and electron key electrode all can promote the rectilinear movement of moving body.When tapered end core is in the lock state, the evagination sphere of moving body one end is corresponding with connecting rod spherical groove also can be placed in connecting rod spherical groove, and electron key electrode can normally insert and extract; When electron key electrode inserts keyhole and makes tapered end core in unlocking condition, the evagination sphere of moving body one end and connecting rod spherical groove stagger and are pushed down by connecting rod inner surface, the outer surface of connecting rod is pushed down by the inner surface of tapered end simultaneously, now the evagination sphere of the other end of moving body is placed in electrode spherical groove and can not departs from electrode spherical groove completely, electron key electrode cannot normally be extracted, realize self-locking, only in user's action button, lock tapered end core, make, after connecting rod playback, electron key electrode to be extracted.In addition, after a part for tapered end core being placed in " leaving unused " space of the part housing that undoes the lock, when raising undoes the lock the inner space utilization rate of part housing, do not changing under the entire length of electric lock head and the prerequisite of diameter, increased the inner space length of tapered end core.
In order to ensure can insert smoothly electron key electrode when tapered end core is in the lock state, on described moving body, the maximum gauge place of the evagination sphere of one end of close described keyhole can not enter in described keyhole all the time, and its stopping means is: one end diameter of the close described keyhole of described the first through hole is less than the maximum gauge of the evagination sphere of described moving body; Or the height of described keyhole is less than the height of the evagination sphere of described moving body; Or described the first through hole is provided with the projection for holding described moving body.
As preferably, described moving body is the first steel ball; Described slide block is provided with tie rod holes, and one end 90-degree bent of described connecting rod is placed in described tie rod holes.
Further, described slide block and described transmission device are placed in the described overlapping region of described tapered end in-core.The increase of output power that this structure is electric drive provides enough spaces.
The space loss of bringing in order to reduce overlapping region as far as possible, in described overlapping region, ledge structure in the outer wall of described tapered end core inside contracts and forms, described in the undo the lock inwall of part housing extend out and form outer ledge structure.
Particularly, described transmission device is screw mandrel, and described electric drive is motor, and described slide block is connected with the rotating shaft of described motor by described screw mandrel, and described screw mandrel is placed in the axial hole of described slide block and drives described slide block to move axially.Transmission device and electric drive also can be other structure, do not affect the innovation of the utility model aspect self-locking.
In order to reduce machine shaft, bear the external force of non-rotating direction, described screw mandrel is provided with annular groove with the external peripheral surface of one end that described motor is connected, on the circumferential inner surface of described tapered end core, the position corresponding with described annular groove is provided with the second through hole, the second steel ball be placed in described annular groove simultaneously and described the second through hole in, described in the undo the lock inwall of part housing contact with the external surface of described the second steel ball.
As preferably, described the second through hole is more than 3 or 3, is uniformly distributed on the circumferential inner surface of described tapered end core.
Further, described in the part that undoes the lock away from one end of described slide block, Compress Spring is installed, one end away from the described part that undoes the lock of described Compress Spring with described in the undo the lock inwall of part housing contact.This Compress Spring part of guaranteeing to undo the lock remains on the position near slide block.
The beneficial effects of the utility model are:
The utlity model has following advantage:
(1) clutch structure that use slide block, undo the lock part and Compress Spring forms is realized unlatching or the locking of lock core, can prevent from adopting bit drills to open and wait violence mode to unblank, because tapered end core can rotate with drill bit while locking, but lock core is still in the lock state;
(2) can after electron key electrode inserts keyhole and unblank, realize automatic self-locking, by frame for movement, make user extract electron key the non-locking tapered end core in the situation that, guarantee safety; And make after Subscriber Locked tapered end core normally to extract electron key, normally use;
(3) because the utility model is not changing under the entire length of electric lock head and the prerequisite of diameter, increased the inner space length of tapered end core, thereby can more, larger electronic component and machine components be installed at tapered end in-core, as adopted more powerful electric drive and longer transmission device, thereby improved the reliability of electric lock head work;
(4), because machine shaft only bears radially torsion, the bearing arrangement that other power forms by annular groove, ball and body bears, so the working life of motor is improved.Bearing arrangement of the present utility model had both been applicable to conventional threads type screw structure, was also applicable to the applicant and had declared the anti-jamming screw structure of patent, the application life that can effectively improve whole lockset.
Accompanying drawing explanation
Fig. 1 is the three-dimensional explosive view of high security electric lock head for clutch described in the utility model;
Fig. 2 is one of axial sectional view of high security electric lock head for clutch described in the utility model;
Fig. 3 be high security electric lock head for clutch described in the utility model axial sectional view two;
Fig. 4 is the perspective view of connecting rod described in the utility model, slide block and screw mandrel;
Fig. 5 is the part that undoes the lock described in the utility model, the sectional structure schematic diagram of undo the lock part housing, Compress Spring and tapered end.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described in detail:
As Figure 1-Figure 5, electric lock head for clutch described in the utility model comprises tapered end 11, tapered end core 2, slide block 7, screw mandrel 6, motor 5, the part 8(that the undoes the lock part 8 that undoes the lock may be specially the part that undoes the lock of American lock core, a part for the tapered end core of European double opening lock core, the European forms such as the manual Unlocking knob of core of singly unblanking, do not list one by one, in this example, be referred to as the part 8 that undoes the lock) and the part housing 9(that undoes the lock according to country variant product structure, may be also manual knob, a part for tapered end core or the part that undoes the lock, this patent is called the part housing 9 that undoes the lock), tapered end core 2 is provided with the keyhole 2c for inserting electron key electrode, motor 5, screw mandrel 6 and slide block 7 are all placed in tapered end core 2, the part 8 that undoes the lock is placed in and undoes the lock in part housing 9, tapered end core 2 and the part housing 9 that undoes the lock are all placed in tapered end 11, slide block 7 is connected with the motor 5 in tapered end core 2 by screw mandrel 6, between slide block 7 and screw mandrel 6, be threaded connection, screw mandrel 6 is connected with the rotating shaft of motor 5.Slide block 7 is provided with termination 7b away from the center, one end of motor 5, the part 8 that undoes the lock is provided with groove 8a near one end of slide block 7, the part 8 that undoes the lock is provided with Compress Spring 10 away from one end of slide block 7, one end away from the part 8 that undoes the lock of Compress Spring 10 contacts with the inwall of the part housing 9 that undoes the lock, the clutch structure of slide block 7, undo the lock part 8 and formation electric lock head.
As Figure 1-Figure 4, the surface of tapered end core 2 is provided with the homoaxial crank-guide way 2b of keyhole 2c with tapered end core 2, connecting rod 4 is installed in crank-guide way 2b, slide block 7 is provided with tie rod holes 7a, one end 4b 90-degree bent of connecting rod 4 is placed in tie rod holes 7a, the other end inner surface of connecting rod 4 is provided with connecting rod spherical groove 4a, position on tapered end core 2 between keyhole 2c and crank-guide way 2b is provided with the first through hole 2a, the first steel ball 3 is installed in the first through hole 2a, on electron key electrode 1, the position corresponding with the first through hole 2a is provided with electrode spherical groove 1a, connecting rod spherical groove 4a, the first steel ball 3 and electrode spherical groove 1a meet the following conditions: when slide block 7 disconnects (the termination 7b that is slide block 7 is placed in outside the groove 8a of the part 8 that undoes the lock) with the part 8 that undoes the lock, the first steel ball 3 is corresponding with connecting rod spherical groove 4a and electrode spherical groove 1a respectively, now the first steel ball 3, connecting rod spherical groove 4a and electrode spherical groove 1a center are in a straight line, when slide block 7 is connected (the termination 7b that is slide block 7 is placed in the groove 8a of the part 8 that undoes the lock) with the part 8 that undoes the lock, the first steel ball 3 contacts with the inner surface of connecting rod 4, be placed in electrode spherical groove 1a simultaneously and can not depart from electrode spherical groove 1a completely, as shown in Figure 2.Above-mentioned the first steel ball 3 can also replace with other parts, as: two ends are the cylinder of evagination sphere, and its operating principle is similar, and effect is identical, are applicable to the larger situation of height of the first through hole 2a.
In conjunction with Fig. 2 and Fig. 3, in order to ensure can insert smoothly electron key electrode 1 when tapered end core 2 is in the lock state, the diameter place of the first steel ball 3 can not enter in keyhole 2c all the time, the major part of the first steel ball 3 is all the time in the first through hole 2a, its stopping means is specifically as follows: one end diameter of the close keyhole 2c of the first through hole 2a is less than the diameter of the first steel ball 3, and the first through hole 2a is pyramidal structure; Or the height of keyhole 2c is less than the radius of the first steel ball 3; Or the first through hole 2a place is provided with the projection for holding the first steel ball 3.In this example, stopping means is not specifically limited, by above-mentioned explanation, be to be understood that and stopping means also can have other corresponding construction, as long as can realize its function.
As shown in Figure 1-Figure 3, tapered end core 2 is placed in and undoes the lock in part housing 9 one end near tapered end core 2 near one end of the part housing 9 that undoes the lock, and it is overlapping region that tapered end core 2 is placed in the region undoing the lock in part housing 9; Slide block 7 and screw mandrel 6 are placed in the overlapping region in tapered end core 2; In overlapping region, ledge structure in the outer wall of tapered end core 2 inside contracts and forms, the inwall of the part housing 9 that undoes the lock extends out and forms outer ledge structure.In said structure, screw mandrel 6 can also pass transmission device with other and replace, and motor 5 also can replace with other electric drive, as long as meet the condition that makes slide block 7 axis rectilinear movements.
As Figure 1-Figure 5, the external peripheral surface of one end that screw mandrel 6 is connected with motor 5 is provided with annular groove 6a, on the circumferential inner surface of tapered end core 2, the position corresponding with annular groove 2a is provided with the second through hole 2e, the second through hole 2e is 3 (can be also more than 3), be uniformly distributed on the circumferential inner surface of tapered end core 2, the second steel ball 12 is placed in annular groove 2a and in the second through hole 2e simultaneously, and the inner surface of the part housing 9 that undoes the lock of the second steel ball 12 blocks spacing.As shown in Figure 1, due on tapered end core 2 on slide block 7 longitudinal axially reciprocating position of pin (not shown) have bar hole 2d, slide block 7 restrictions can only be axially moved, thereby the positive and negative rotation of motor 5 is moved and is converted to straight line (axially) reciprocating motion of slide block 7.
As shown in Figure 1-Figure 3, the part 8 that undoes the lock is socketed on and undoes the lock in part housing 9, can only do reciprocating linear motion in the interior direction of motion along slide block 7 of the part housing 9 that undoes the lock, and the part housing 9 that can not relatively undo the lock rotate (seeing Fig. 2, Fig. 3 and Fig. 5); The part 8 that undoes the lock is suitable with the outside diameter of tapered end core 2 contact portions, and the part 8 that undoes the lock is the end face contacting with tapered end core 2 by tapered end core 2 one sides (Fig. 2 and the rightmost side in Fig. 3) exercise end, and the movement travel of the part 8 that undoes the lock is consistent with slide block 7.In Fig. 1-Fig. 3, also showing the pulling out on part housing 9 that undo the lock drags bayonet socket 9a, pulls out and drag 13, pull out and drag pulling out on 13 to drag key 13a, motor cover plate 14, circuit board 15, circuit board cover plate 16 and tapered end core electrode 17, because these parts and innovation structure of the present utility model are irrelevant, so do not illustrate.
In conjunction with Fig. 1-Fig. 3, the operating principle of unblanking and locking of electric lock head for clutch described in the utility model is as follows:
In keyhole 2c, insert after effective electron key electrode 1, circuit board 15 in tapered end core 2 obtains power supply by electron key electrode 1, and (power supply is from electron key, not shown), power transmission path is: electron key → electron key electrode 1 → tapered end core electrode 17 → circuit board 15.Circuit board 15 start working after electric, then both sides start both-way communication by connection, the transmission path of communication signal is consistent with above-mentioned power transmission path.Owing to preserving key and the numbering of electron key on circuit board 15, the authentication of electron key and tapered end core 2 is passed through, circuit board 15 drive motors 5 in tapered end core 2 rotate, by its rotating shaft, drive screw mandrel 6 to rotate, screw mandrel 6 rotations make slide block 7 mobile to the direction away from motor 5 (being the left in Fig. 2 and Fig. 3), until the termination 7b of slide block 7 is pushed in the groove 8a of the part 8 that undoes the lock the situation that (situation that termination 7b and groove 8a can be direct chimeric) or slide block 7 can not be directly chimeric by undo the lock part 8 Compress Spring 10(termination 7b and groove 8a), under the reaction force of Compress Spring 10, external force rotational lock head core 2 can make termination 7b in a certain position is pushed to the groove 8a of the part 8 that undoes the lock eventually, tapered end core 2 can drive the part 8 that undoes the lock synchronously to rotate, now electric lock head is in unlocking condition.At this moment rotate electron key, can drive the part 8 that undoes the lock to rotate by tapered end core 2, realization is unblanked, and unlocking force bang path is: the rotating electron key → electron key electrode 1 → tapered end core 2 → slide block 7 → part 8 that undoes the lock → part housing 9 that undoes the lock → pull out and drag 13, unlocking condition as shown in Figure 2.
After unblanking, user sends lock instruction by electron key, circuit board 15 drive motors 5 rotate backward, by its rotating shaft, drive screw mandrel 6 to counter-rotate, screw mandrel 6 reverse rotation makes slide block 7 mobile to the direction near motor 5 (be in Fig. 2 and Fig. 3 right-hand), until the termination 7b of slide block 7 is pulled to outside the groove 8a of the part 8 that undoes the lock, tapered end core 2 can not drive the part 8 that undoes the lock to rotate, and now electric lock head is in the lock state.At this moment rotate electron key, cannot drive the part 8 that undoes the lock to rotate by tapered end core 2, realize locking, lock-out state as shown in Figure 3.
Below in conjunction with Fig. 1-Fig. 3, respectively the operating principle of the utility model innovation structure is described:
1, clutch structure: as shown in Figure 2, the groove 8a of the termination 7b of slide block 7 and the part 8 that undoes the lock forms the clutch structure of described electric lock head, when termination 7b is placed in groove 8a, electron key drives tapered end core 2 to rotate, tapered end core 2 is with movable slider 7 to rotate, slide block 7 drives the part 8 that undoes the lock to rotate, and realizes electric lock head and unblanks; On the contrary, when termination 7b departs from groove 8a, slide block 7 cannot drive the part 8 that undoes the lock to rotate, and realizes electric lock head locking.
2, key auto-lock function: when tapered end core 2 is in the lock state, the first steel ball 3 is corresponding with connecting rod spherical groove 4a also can be placed in connecting rod spherical groove 4a, and electron key electrode 1 can normally insert and extract, as shown in Figure 3; After electron key electrode 1 inserts keyhole 2c and puts in place, motor 5 electric operation, screw mandrel 6 rotates, band movable slider 7 moves to the part 8 that undoes the lock, after the termination 7b of slide block 7 is placed in the groove 8a of the part 8 that undoes the lock, tapered end core 2 is in unlocking condition.In this process, the first steel ball 3 staggers and is pushed down by the inner surface of connecting rod 4 with connecting rod spherical groove 4a, the outer surface of connecting rod 4 is pushed down by the inner surface of tapered end 11 simultaneously, now the first steel ball 3 is placed in electrode spherical groove 1a and can not departs from electrode spherical groove 1a completely, electron key electrode 1 cannot normally be extracted, realize self-locking, as shown in Figure 2.Only in user's action button, (be positioned on electron key, not shown) motor 5 is counter-rotated, with the termination 7b of movable slider 7, be placed in outside the groove 8a of the part 8 that undoes the lock, thereby locking tapered end core 2 also playbacks after (moving to the right in Fig. 2 and Fig. 3) connecting rod 4, just can make the first steel ball 3 corresponding with connecting rod spherical groove 4a and can be placed in connecting rod spherical groove 4a, now electron key electrode 1 can be extracted, as shown in Figure 3.
3, increase the inner space length of tapered end core 2: as shown in Figures 2 and 3, after a part for tapered end core 2 is placed in " leaving unused " space of the part housing 9 that undoes the lock, when raising undoes the lock the inner space utilization rate of part housing 9, do not changing under the entire length of electric lock head and the prerequisite of diameter, increasing the inner space length of tapered end core 2; In conjunction with Fig. 2 and Fig. 3, the tapered end core 2 of conditional electronic tapered end and undoing the lock between part housing 9 for relation arranged side by side completely, so formed the phenomenon of the part housing 9 that undoes the lock interior space waste, tapered end core 2 interior insufficient spaces.
4, extend electrical machinery life: as shown in Figures 2 and 3, annular groove 2a, the second steel ball 12, tapered end core 2 with the second through hole 2e and the bearing arrangement of part housing 9 common formation that undoes the lock, 3 the second steel balls 12 are positioned screw mandrel 6 the axial centre position of tapered end core 2, and screw mandrel 6 can only be rotated, cannot move axially, guarantee that the rotating shaft of motor 5 only bears radially torsion, other power is as born the gravity of slide block 7 and screw mandrel 6, the push-and-pull reaction force that slide block 7 moves, and in reality processing the motor axis hole on screw mandrel 6 not in the uneven oscillatory forces of actual circle centre position, by bearing arrangement, bear, thereby reach protection motor 5, extend the object in its life-span.
Claims (9)
1. a high security electric lock head for clutch, comprise tapered end, tapered end core, slide block, transmission device, electric drive, part and the part housing that undoes the lock undo the lock, described tapered end core is provided with the keyhole for inserting electron key electrode, described slide block is connected with the clutch end of described electric drive by transmission device, described electric drive, described transmission device and described slide block are all placed in described tapered end in-core, described in the described part that undoes the lock is placed in, undo the lock in part housing, described tapered end core and described in the part housing that undoes the lock be all placed in described tapered end; It is characterized in that: described slide block is provided with termination away from the center, one end of described electric drive, the described part that undoes the lock is provided with groove near one end of described slide block, the described part that undoes the lock is provided with Compress Spring away from one end of described slide block, one end away from the described part that undoes the lock of described Compress Spring with described in the undo the lock inwall of part housing contact, described slide block, described in undo the lock part and described Compress Spring form the clutch structure of described electric lock head.
2. high security electric lock head for clutch according to claim 1, it is characterized in that: the surface of described tapered end core is provided with the homoaxial crank-guide way of keyhole with described tapered end core, in described crank-guide way, connecting rod is installed, one end of described connecting rod is connected with described slide block, the other end inner surface of described connecting rod is provided with connecting rod spherical groove, position on described tapered end core between described keyhole and described crank-guide way is provided with the first through hole, in described the first through hole, moving body is installed, the two ends of described moving body are evagination sphere, position corresponding with described the first through hole on described electron key electrode is provided with electrode spherical groove, described connecting rod spherical groove, described moving body and described electrode spherical groove meet the following conditions: when described slide block with described in undo the lock part while disconnecting, the two ends of described moving body are corresponding with described connecting rod spherical groove and described electrode spherical groove respectively, when described slide block with described in undo the lock part while being connected, the evagination sphere of described moving body one end contacts with the inner surface of described connecting rod, the evagination sphere of the described moving body other end is placed in described electrode spherical groove can not depart from described electrode spherical groove completely, described tapered end core near described in undo the lock one end of part housing undo the lock in part housing one end near described tapered end core described in being placed in, the region undoing the lock in part housing described in described tapered end core is placed in is overlapping region.
3. high security electric lock head for clutch according to claim 2, it is characterized in that: on described moving body, the maximum gauge place of the evagination sphere of one end of close described keyhole can not enter in described keyhole all the time, and its stopping means is: one end diameter of the close described keyhole of described the first through hole is less than the maximum gauge of the evagination sphere of described moving body; Or the height of described keyhole is less than the height of the evagination sphere of described moving body; Or described the first through hole is provided with the projection for holding described moving body.
4. according to the high security electric lock head for clutch described in claim 2 or 3, it is characterized in that: described moving body is the first steel ball; Described slide block is provided with tie rod holes, and one end 90-degree bent of described connecting rod is placed in described tie rod holes.
5. high security electric lock head for clutch according to claim 2, is characterized in that: described slide block and described transmission device are placed in the described overlapping region of described tapered end in-core.The increase of output power that this structure is electric drive provides enough spaces.
6. according to the high security electric lock head for clutch described in claim 2 or 5, it is characterized in that: in described overlapping region, ledge structure in the outer wall of described tapered end core inside contracts and forms, described in the undo the lock inwall of part housing extend out and form outer ledge structure.
7. according to the high security electric lock head for clutch described in claim 2,3 or 5, it is characterized in that: described transmission device is screw mandrel, described electric drive is motor, described slide block is connected with the rotating shaft of described motor by described screw mandrel, and described screw mandrel is placed in the axial hole of described slide block and drives described slide block to move axially.
8. high security electric lock head for clutch according to claim 7, it is characterized in that: described screw mandrel is provided with annular groove with the external peripheral surface of one end that described motor is connected, on the circumferential inner surface of described tapered end core, the position corresponding with described annular groove is provided with the second through hole, the second steel ball be placed in described annular groove simultaneously and described the second through hole in, described in the undo the lock inwall of part housing contact with the external surface of described the second steel ball.
9. high security electric lock head for clutch according to claim 8, is characterized in that: described the second through hole is more than 3 or 3, is uniformly distributed on the circumferential inner surface of described tapered end core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445931.3U CN203547275U (en) | 2013-07-25 | 2013-07-25 | High-safety clutch electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445931.3U CN203547275U (en) | 2013-07-25 | 2013-07-25 | High-safety clutch electronic lock |
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| Publication Number | Publication Date |
|---|---|
| CN203547275U true CN203547275U (en) | 2014-04-16 |
Family
ID=50465408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320445931.3U Expired - Lifetime CN203547275U (en) | 2013-07-25 | 2013-07-25 | High-safety clutch electronic lock |
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| Country | Link |
|---|---|
| CN (1) | CN203547275U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334644A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | High-safety clutch electric lock |
| CN105257104A (en) * | 2015-09-07 | 2016-01-20 | 吴斐 | Electronic lock adopting electromagnetic engagement and disengagement and unlocking system |
| CN106679624A (en) * | 2015-11-07 | 2017-05-17 | 余姚市飞龙工量具有限公司 | T-type horizontal rule |
| CN108757854A (en) * | 2018-07-20 | 2018-11-06 | 深圳市罗曼斯科技有限公司 | A kind of gearbox |
| WO2019240663A1 (en) * | 2018-06-11 | 2019-12-19 | Loon Technologies Pte Ltd | Electric drive mechanism for operating a lock |
-
2013
- 2013-07-25 CN CN201320445931.3U patent/CN203547275U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334644A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | High-safety clutch electric lock |
| WO2015010513A1 (en) * | 2013-07-25 | 2015-01-29 | 四川润智兴科技有限公司 | High-security electronic lock cylinder with clutch |
| DE112014003422B4 (en) | 2013-07-25 | 2019-09-19 | Hizima (Chengdu) Co., Ltd. | Electronic high security clutch lock |
| CN105257104A (en) * | 2015-09-07 | 2016-01-20 | 吴斐 | Electronic lock adopting electromagnetic engagement and disengagement and unlocking system |
| CN106679624A (en) * | 2015-11-07 | 2017-05-17 | 余姚市飞龙工量具有限公司 | T-type horizontal rule |
| WO2019240663A1 (en) * | 2018-06-11 | 2019-12-19 | Loon Technologies Pte Ltd | Electric drive mechanism for operating a lock |
| CN108757854A (en) * | 2018-07-20 | 2018-11-06 | 深圳市罗曼斯科技有限公司 | A kind of gearbox |
| CN108757854B (en) * | 2018-07-20 | 2024-04-23 | 深圳市罗漫斯智能家居有限公司 | Gear box |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20140416 |