CN204876821U - Novel password electronic gate handle - Google Patents
Novel password electronic gate handle Download PDFInfo
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- CN204876821U CN204876821U CN201520602333.1U CN201520602333U CN204876821U CN 204876821 U CN204876821 U CN 204876821U CN 201520602333 U CN201520602333 U CN 201520602333U CN 204876821 U CN204876821 U CN 204876821U
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Abstract
The utility model discloses a novel password electronic gate handle, including outer door handlebar assembly, internal door handlebar assembly and lock core construction package, outer door handlebar assembly's password input section adopts the sliding closure structure, internal door handlebar assembly contain battery and function set switch. The lock core construction package is installed between outer door handlebar assembly and internal door handlebar assembly, just the lower cover of upper cover and lock core construction package of lock core construction package between be provided with control circuit and electro -magnet, this sliding closure structure can play the password and hide for using the originating on the door lock handle, the button protection, and dustproof and waterproof's function prevents that external force is unexpected to destroy that the outward appearance is succinct pleasing to the eye under the closed state of handle simultaneously.
Description
Technical field
The utility model relates to door lock applied technical field, especially a kind of novel cipher electronic gate handle.
Background technology
Prior art has the door lock by password unlocking, in the structure of this door lock, door handle and control panel are separate, control panel is made up of a numeric keypad and the shell being provided with control circuit and drives structure, input password by numeric keypad, the motor being operated drives structure by control circuit reaches the object of unblanking.In this technology, the power dissipation ratio of motor is comparatively large, and common battery can not meet normal instructions for use, and external power supply must be needed just to achieve the goal, and causes very large impact for the installation of lock and safety and aesthetic.Next be this technology lock body need structure space larger, produce and process cost compare high.
Prior art has a kind of compact door latch structure of employing, password has been designed on door handle, adopt the structure of internal battery, battery is arranged on inside the handle of outer handle, button is reduced to 4 systems, totally 5 buttons together with function button, control circuit and drive circuit are arranged on inside outer handle, by the action that control circuit CD-ROM drive motor or electromagnet are unblanked, the control circuit of this technology, drives structure and clutch structure are all arranged on outer handle, lock body internal control circuit is provided with acceleration transducer simultaneously, rely on the collision of door to carry out starting loop sensor when closing the door fast, acceleration sensing controls the automatic locking function that drive circuit completes door.This technology shortcoming be that button leaks outside and is not suitable for mounted outdoor, battery is easily removed, and electromagnet is outside inside handle, can auto-unlocking by strong magnetic influence, and simultaneously by extraneous brute force, forceful electric power also can lose efficacy.Unlocking apparatus is arranged on inside outer handle, and the degree of protection of unblanking for violence is not high.
Prior art also provides a kind of mechanical puzzle lock, this door lock completes the setting of password by the structure of machinery, can reach the object of unblanking by the input of password, and the maximum defect of this technology is that structure is very complicated, lock body can not miniaturization, and manufacturing cost is very high
Prior art, a kind of TM card technology that (touching card) unblanks also is provided, this technology relies on TM card directly to contact with the body of lock to transmit data, the data of the data and the storage of TM card the inside that then contrast chip inside lock body complete cryptographic core pair, the action that lock body built-in drive circuit is unblanked is leaned on again after having checked, the shortcoming of this technology is the TM card key still needing to carry one or more, and this TM card is lost or the words of destruction just can not open door lock.
Prior art is difficult to the living needs meeting people, in order to solve above-mentioned Problems existing, the utility model proposes a kind of novel cipher electronic gate handle.
For realizing this technical purpose, the technical solution adopted in the utility model is: comprise outer door handle assembly, inside door handle assembly and lock core structure assembly; The Password Input of described outer door handle assembly adopts sliding lid construction, and this sliding lid construction is be applied to initiating on door lock handle, can play password and hide; massage protection; the function of dustproof and waterproof, prevents external force accidental destruction, and under the state that handle is closed simultaneously, outward appearance concise beauty is seen.Described inside door handle assembly comprises battery and function setting switch.Described lock core structure assembly is arranged between outer door handle assembly and inside door handle assembly, and is provided with control circuit and electromagnet between the upper cover of described lock core structure assembly and the lower cover of lock core structure assembly.Overall work mode is: Internal handle assembly provides power supply to lock core structure assembly, outer handle assembly is Password Input end simultaneously, pass through Password Input, the control circuit of lock core structure assembly controls magnet switching, then controlled the activity of the dead bolt of lock core structure assembly by the clutch structure be arranged on inside lock core structure assembly, thus reach the object controlling door lock.
Described outer door handle assembly comprise positioning ball, positioning ball spring, fixing end cap, outer Handle cover, outer handle inner sleeve, O type ring, button, button fixed mount, by key control PCB, preloading spring, panel spring, removable head, outer handle body, panel movable block, lining, outer handle panel, cover, square shaft, hexagonal socket head cap screw and countersunk head screw; Described positioning ball is arranged on positioning ball spring; Described fixing end cap is fixed on outer Handle cover one end; Described outer handle inner sleeve is arranged in outer Handle cover; Described button and be arranged on button fixed mount by key control PCB; Described panel movable block is arranged between outer handle body and outer handle panel;
Described inside door handle assembly comprises fixing end cap, battery case, Internal handle sleeve pipe, battery, anode shell fragment, GND shell fragment, vibration switch, Internal handle PCB, PCB fixed support, Internal handle body, preloading spring, panel spring, removable head, Internal handle panel, panel movable block, lining, cover, square shaft, hexagonal socket head cap screw and countersunk head screw; Described battery case is fixedly mounted in Internal handle sleeve pipe; Described anode shell fragment is all connected with battery case with GND shell fragment, and described anode shell fragment is connected Internal handle PCB with GND shell fragment by wire; Described vibration switch is arranged on Internal handle PCB; Described PCB fixed support is fixedly mounted in Internal handle sleeve pipe; Described Internal handle panel is arranged on lining outer end;
Described lock core structure assembly comprises dead bolt, anti-tongue, latch bolt panel, bolt-fixing board, outer handle axle sleeve, the first lock pin, the second lock pin, electromagnetic core, electromagnet, plug body upper cover, dead bolt guide pad, back-moving spring, spring retainer sheet, Internal handle axle sleeve, partition, fixed screw, PCBA board, dead bolt fixed screw and plug body lower cover; Be provided with electromagnetic core in the middle of described electromagnet, and described electromagnet is arranged between plug body upper cover and plug body lower cover; PCBA board is fixed by described fixed screw; Described second lock pin is plugged on the Internal handle axle sleeve that is arranged between plug body upper cover and plug body lower cover; Described first lock pin is plugged in outer handle axle sleeve; Described bolt-fixing board is connected with latch bolt panel.
Further, O type ring is provided with between described outer handle inner sleeve and outer Handle cover; Lining is provided with between described panel movable block and outer handle panel.Described outer Handle cover can outside handle inner sleeve slide and limited location device, and described outer Handle cover slides laterally and can spill described button.
Further, described is provided with USB port by key control PCB, the removable head described in dismounting, can connect outside power supply and carry out emergency service.
Further, described preloading spring can adjust described square shaft automatically, by adjusting described square shaft, this novel cipher electronic gate handle can be made to be applicable to the door of different-thickness.
Further, be provided with panel spring between described outer handle panel movable block and outer handle panel, outer handle movable block can handle panel central rotational outside.Described hexagonal socket head cap screw can be arranged on the diverse location of outer handle panel movable block, can set the rotation direction of outer handle panel movable block outside in handle panel and rotational angle by the position of hexagonal socket head cap screw.
Further, be provided with panel spring between described Internal handle panel movable block and Internal handle panel, Internal handle movable block can at Internal handle panel central rotational.Described hexagonal socket head cap screw can be arranged on the diverse location of Internal handle panel movable block, can set the rotation direction of Internal handle panel movable block in Internal handle panel and rotational angle by the position of hexagonal socket head cap screw.
Further, described anti-tongue is connected with latch bolt panel; Back-moving spring is provided with between described dead bolt guide pad and outer handle axle sleeve; Described back-moving spring is provided with spring retainer sheet; Partition is provided with between described outer handle axle sleeve and Internal handle axle sleeve.
Further, described outer handle axle sleeve, Internal handle axle sleeve, the first lock pin, the second lock pin, electromagnetic core form clutch structure.
Further, a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described Internal handle PCBA is provided with described vibration switch, and described vibration switch does motion detection and uses.
Compared with prior art, the utility model has following beneficial effect:
1. password sliding lid construction of the present utility model, this structure is be applied to initiating on door lock handle, and can play password and hide, massage protection, the function of dustproof and waterproof, prevents external force accidental destruction, and under the state that handle is closed simultaneously, outward appearance concise beauty is seen.
2. the function of interim external electricity of the present utility model, this can solve and causes door lock power down in extreme situations and do not open the problem of locking.
3. the structure design of preloading spring of the present utility model, this can thickly according to different doors regulate, and avoids the square shaft changing different length, causes the waste of cost.
4. panel of the present utility model adopts the design that left and right opening door shares, the warehousing pressure of the raising distribution downstream business that this can be very large, saves operating cost.
5. the design that the left and right opening door of lock core is shared, realizes this function, the warehousing pressure alleviating distribution downstream business that this design can be very large by the fixed screw adjusting dead bolt, saves operating cost.
6. drives structure design is inside lock core, can provide better barrier propterty for strong magnetic and forceful electric power.
Utility model content
Accompanying drawing explanation
Fig. 1 is outer door handle sectional view of the present utility model;
Fig. 2 is outer door handle top view of the present utility model;
Fig. 3 is the outer door handle top view of removal cover of the present utility model;
Fig. 4 is inside door handle sectional view of the present utility model;
Fig. 5 is inside door handle top view of the present utility model;
Fig. 6 is the inside door handle top view that the utility model removes cover;
Fig. 7 is lock core assemble cross-section of the present utility model;
Fig. 8 is the top view that cover plate removed by lock core assembly of the present utility model;
Fig. 9 is lock core assembly plan view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Figure of description 1 ~ 9
Outer handle assembly of the present utility model is primarily of outer handle body 213, outer handle panel 216, fixing end cap 23, outer Handle cover 24, removable head 212 forms, outer Handle cover 24 can slide on Internal handle sleeve pipe 25, positioning ball 21 and positioning ball spring 22 limit the sliding position of outer Handle cover 24, the slip of the auxiliary outer Handle cover 24 of O type ring 26, button fixed mount 28 and button PCBA board 29 are fixed in outer handle body 213, when outer Handle cover 24 slides laterally, the button 27 be arranged on button fixed mount 28 can reveal, now can input password or carry out the function setting of door lock or input unlocking cipher, button PCBA board 29 is connected to the control PCBA board of lock core by the connecting line in the middle of outer handle body 213 and square shaft 218, the password of key-press input or function command are operated by connecting line or indicate the action of control PCBA board or the setting of lock core.Button PCBA board 29 arranges microswitch simultaneously; when outer Handle cover 24 slides to the inside; the button 27 of outer door handle can stash; play the effect that button is hidden; protect button 27 not by outside destroy simultaneously; trigger above-mentioned microswitch simultaneously, by button PCBA board 29 and the connecting line being connected to lock core, the action that instruction lock core is locked or unblanked.Button PCBA board 29 is provided with USB interface simultaneously, by removing removable head 212, the connecting line of mobile phone or other mobile device can be connected to button PCBA board 29, then by being connected to the connecting line of lock core, play the effect of power supply, this can solve at the low electricity of the battery of inside door handle and under low-voltage is reminded, does not change battery and cause the problem that can not unblank.
This technology is provided with preloading spring 210 simultaneously, the design can by spring pretightning force compress inside square shaft 218 to lock core, can regulate for the thickness of different doors, not need the square shaft different according to the thick configuration of different doors.
The left and right opening door of door handle has carried out Curve guide impeller, panel spring 211 and panel movable block 214 are arranged on the inside of outer handle panel 216, cover 217 is fixed by countersunk head screw 220, outside when handle unitary rotation, panel movable block 214 can rotate inside handle panel 216 outside, meeting compressing surface flat spring 211 time panel movable block 214 rotates, limited rotation direction and the rotational angle of panel movable block 214 by the adjustment hexagonal socket head cap screw 219 be locked on panel movable block 214 simultaneously, this design can adjust rotation direction and the rotational angle of door handle by adjustment hexagonal socket head cap screw 219, just solve the situation of L.H.flapped door or R.H.flapped door when installing door lock.
Internal handle assembly of the present utility model mainly contains removable head 212, Internal handle sleeve pipe 32, and fixing end cap 23, Internal handle body 38, Internal handle panel 39 forms.Battery 33 is arranged on inside battery case 31, battery case 31 is provided with anode shell fragment 34 and GND shell fragment 35, by anode shell fragment 34 and GND shell fragment 35, the both positive and negative polarity of battery 33 is connected to Internal handle PCBA board 310 by connecting line, removable head 212 can be dismantled.
When door lock low-voltage is reported to the police or need, by removing removable head 212, battery case 31 can be taken out and change battery 33.Internal handle is provided with vibration switch 36 simultaneously, and vibration switch 36 is designed to the angle tilting certain at inside door handle, Trigger Function arranges function.Function setting and Power supply, by being connected to the connecting line of inside door handle and lock core, are connected to the control PCBA board of lock core.
Inside door handle is provided with preloading spring 210 equally, the design can by spring pretightning force compress inside square shaft 218 to lock core, can regulate for the thickness of different doors, not need the square shaft different according to the thick configuration of different doors.
The inside door handle of the design has carried out Curve guide impeller for the left and right opening door of door handle equally, panel spring 211 and panel movable block 214 are arranged on the inside of Internal handle panel 39, cover 217 is fixed by countersunk head screw 220, when Internal handle unitary rotation, panel movable block 214 can rotate inside Internal handle panel 39, meeting seal face flat spring 211 time panel movable block 214 rotates, limited rotation direction and the rotational angle of panel movable block 214 by the adjustment hexagonal socket head cap screw 219 be locked on panel movable block 214 simultaneously, this design can adjust rotation direction and the rotational angle of door handle by adjustment hexagonal socket head cap screw 219, open the door or the situation of R.H.flapped door time with regard to solving and installing door lock.
Lock core of the present utility model is fixed Combination parts by dead bolt 41 and anti-tongue 42, is limited to inside latch bolt panel 43, bolt-fixing board 44, and anti-tongue 42 can prevent sheet unlocking tool from carrying out improper problem of unblanking by crack between a door and its frame.The direction of dead bolt 41 and these fixed Combination parts of anti-tongue 42 can be changed by adjustment dead bolt fixed screw 418, the problem of left and right opening door can be solved.Plug body upper cover 410 and plug body lower cover 419 secure relevant lock core structure part, dead bolt guide pad 411 is connected to dead bolt 41 by dead bolt fixed screw 418, play the effect of dead bolt 41 slide-and-guide, be designed with back-moving spring 412 simultaneously, ensure that dead bolt is protruding state in the absence of external forces.Outer handle axle sleeve 45 and Internal handle axle sleeve 414 are connected to the square shaft of inside and outside handle, partition 415 is provided with in the middle of outer handle axle sleeve 45 and Internal handle axle sleeve 414, the effect of partition 415 is the isolation of the square shaft of inside and outside handle, prevents from operating Internal handle axle sleeve 414 by the square shaft of outer handle.
PCBA board 417 is for controlling PCBA board, PCBA board 417 is connected to Internal handle acquisition power supply by connecting line and arranges function signal, and PCBA board 417 is connected to by connecting line the power supply that outer handle obtains the operational order of button or the operational order of microswitch and the mobile device acquisition by the external world.Electromagnet 49 is connected in PCBA board 417 by connecting line, and the first lock pin 46 and the second lock pin 47 and electromagnetic core 48 form clutch structure,
Concrete function is illustrated as:
After PCBA board 417 sends blocking order, by the action of connecting line notice electromagnet 49, electromagnet 49 can suck back electromagnetic core 48, electromagnetic core 48 is made to depart from the second lock pin 47, now the first lock pin 46 outwards ejects under the pressure of contained spring, the interface of the first lock pin 46 and the second lock pin 47 is made to be in the interface place of outer handle axle sleeve 45 and Internal handle axle sleeve 414, now outer handle axle sleeve 45 and Internal handle axle sleeve 414 are in released state, and the action of rotating outer handle axle sleeve 45 can not drive Internal handle axle sleeve 414 action together.
After PCBA board 417 sends unlock instruction, by the action of connecting line notice electromagnet 49, electromagnet 49 can eject electromagnetic core 48, electromagnetic core 48 is made to compress the second lock pin 47, now the first lock pin 46 compresses contained spring, make the interface of the first lock pin 46 and the second lock pin 47 be in outer handle axle sleeve 45 inner, now outer handle axle sleeve 45 and Internal handle axle sleeve 414 are by the second lock pin 47 one-tenth engagements, and the action of rotating outer handle axle sleeve 45 can drive Internal handle axle sleeve 414 action together simultaneously.Only have Internal handle axle sleeve 414 can drive dead bolt guide pad 411 action, when operation inner handle, Internal handle axle sleeve 414 can be driven to rotate by inner handle square shaft, do not need input password just can opening lock master, when the outer handle of operation, only has input password, by relevant password identification, finally send unlock instruction by PCBA board 417, by the clutch structure that the first lock pin 46 and the second lock pin 47 and electromagnetic core 48 form, make outer handle axle sleeve 45 and Internal handle axle sleeve 414 by the second lock pin 47 one-tenth engagements, then under the action of dead bolt guide pad 411, drive the action of dead bolt, reach the object of unblanking.
By pressing the button on outer door handle, input correct password, by connecting the connecting line of outer door handle and lock core, be connected to the control PCBA board of lock core, controlling PCBA board drives the clutch structure of lock core to realize the opening and closing of door lock by controlling electromagnet, comprises battery and detection switch inside Internal handle, same by the connecting line with lock core, be connected on the PCB of lock core, realize power supply and the function setting of lock core control circuit.
To those skilled in the art, the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solutions of the utility model.
Claims (9)
1. a novel cipher electronic gate handle, comprises outer door handle assembly, inside door handle assembly and lock core structure assembly; Described lock core structure assembly is arranged between outer door handle assembly and inside door handle assembly; It is characterized in that:
Described outer door handle assembly comprise positioning ball, positioning ball spring, fixing end cap, outer Handle cover, outer handle inner sleeve, O type ring, button, button fixed mount, by key control PCB, preloading spring, panel spring, removable head, outer handle body, panel movable block, lining, outer handle panel, cover, square shaft, hexagonal socket head cap screw and countersunk head screw; Described positioning ball is arranged on positioning ball spring; Described fixing end cap is fixed on outer Handle cover one end; Described outer handle inner sleeve is arranged in outer Handle cover; Described button and be arranged on button fixed mount by key control PCB; Described panel movable block is arranged between outer handle body and outer handle panel;
Described inside door handle assembly comprises fixing end cap, battery case, Internal handle sleeve pipe, battery, anode shell fragment, GND shell fragment, vibration switch, Internal handle PCB, PCB fixed support, Internal handle body, preloading spring, panel spring, removable head, Internal handle panel, panel movable block, lining, cover, square shaft, hexagonal socket head cap screw and countersunk head screw; Described battery case is fixedly mounted in Internal handle sleeve pipe; Described anode shell fragment is all connected with battery case with GND shell fragment, and described anode shell fragment is connected Internal handle PCB with GND shell fragment by wire; Described vibration switch is arranged on Internal handle PCB; Described PCB fixed support is fixedly mounted in Internal handle sleeve pipe; Described Internal handle panel is arranged on lining outer end;
Described lock core structure assembly comprises dead bolt, anti-tongue, latch bolt panel, bolt-fixing board, outer handle axle sleeve, the first lock pin, the second lock pin, electromagnetic core, electromagnet, plug body upper cover, dead bolt guide pad, back-moving spring, spring retainer sheet, Internal handle axle sleeve, partition, fixed screw, PCBA board, dead bolt fixed screw and plug body lower cover; Be provided with electromagnetic core in the middle of described electromagnet, and described electromagnet is arranged between plug body upper cover and plug body lower cover; PCBA board is fixed by described fixed screw; Described second lock pin is plugged on the Internal handle axle sleeve that is arranged between plug body upper cover and plug body lower cover; Described first lock pin is plugged in outer handle axle sleeve; Described bolt-fixing board is connected with latch bolt panel.
2. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: be provided with O type ring between described outer handle inner sleeve and outer Handle cover; Lining is provided with between described panel movable block and outer handle panel; Described outer Handle cover can outside handle inner sleeve slide and limited location device, and described outer Handle cover slides laterally and can spill described button.
3. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described is provided with USB port by key control PCB, the removable head described in dismounting, can connect outside power supply and carry out emergency service.
4. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described preloading spring can adjust described square shaft automatically, by adjusting described square shaft, this novel cipher electronic gate handle can be made to be applicable to the door of different-thickness.
5. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: be provided with panel spring between described outer handle panel movable block and outer handle panel, and outer handle movable block can handle panel central rotational outside; Described hexagonal socket head cap screw can be arranged on the diverse location of outer handle panel movable block, can set the rotation direction of outer handle panel movable block outside in handle panel and rotational angle by the position of hexagonal socket head cap screw.
6. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: be provided with panel spring between described Internal handle panel movable block and Internal handle panel, and Internal handle movable block can at Internal handle panel central rotational; Described hexagonal socket head cap screw can be arranged on the diverse location of Internal handle panel movable block, can set the rotation direction of Internal handle panel movable block in Internal handle panel and rotational angle by the position of hexagonal socket head cap screw.
7. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described anti-tongue is connected with latch bolt panel; Back-moving spring is provided with between described dead bolt guide pad and outer handle axle sleeve; Described back-moving spring is provided with spring retainer sheet; Partition is provided with between described outer handle axle sleeve and Internal handle axle sleeve.
8. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described outer handle axle sleeve, Internal handle axle sleeve, the first lock pin, the second lock pin, electromagnetic core form clutch structure.
9. a kind of novel cipher electronic gate handle according to claim 1, is characterized in that: described Internal handle PCBA is provided with described vibration switch, and described vibration switch does motion detection and uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602333.1U CN204876821U (en) | 2015-08-11 | 2015-08-11 | Novel password electronic gate handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602333.1U CN204876821U (en) | 2015-08-11 | 2015-08-11 | Novel password electronic gate handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204876821U true CN204876821U (en) | 2015-12-16 |
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ID=54821208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520602333.1U Active CN204876821U (en) | 2015-08-11 | 2015-08-11 | Novel password electronic gate handle |
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| Country | Link |
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| CN (1) | CN204876821U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504357A (en) * | 2016-11-01 | 2017-03-15 | 湖南城市学院 | A kind of Multifunctional attendance machine with radio network functions |
| CN107344532A (en) * | 2016-05-04 | 2017-11-14 | 通用汽车环球科技运作有限责任公司 | It is mounted flush against interior trim and fastens ring |
| CN107740640A (en) * | 2017-10-26 | 2018-02-27 | 成都市红亿科技有限公司 | A kind of high smart lock of reliability |
| CN108915375A (en) * | 2018-09-19 | 2018-11-30 | 何志勤 | The unlocking mechanism of coded lock |
-
2015
- 2015-08-11 CN CN201520602333.1U patent/CN204876821U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344532A (en) * | 2016-05-04 | 2017-11-14 | 通用汽车环球科技运作有限责任公司 | It is mounted flush against interior trim and fastens ring |
| CN106504357A (en) * | 2016-11-01 | 2017-03-15 | 湖南城市学院 | A kind of Multifunctional attendance machine with radio network functions |
| CN107740640A (en) * | 2017-10-26 | 2018-02-27 | 成都市红亿科技有限公司 | A kind of high smart lock of reliability |
| CN108915375A (en) * | 2018-09-19 | 2018-11-30 | 何志勤 | The unlocking mechanism of coded lock |
| CN108915375B (en) * | 2018-09-19 | 2023-12-19 | 何志勤 | Unlocking mechanism of coded lock |
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