CN2532194Y - Digital electronic door lock with speed-reducing gear group - Google Patents
Digital electronic door lock with speed-reducing gear group Download PDFInfo
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- CN2532194Y CN2532194Y CN 02207921 CN02207921U CN2532194Y CN 2532194 Y CN2532194 Y CN 2532194Y CN 02207921 CN02207921 CN 02207921 CN 02207921 U CN02207921 U CN 02207921U CN 2532194 Y CN2532194 Y CN 2532194Y
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Abstract
The utility model discloses a digital electronic door lock with a group of reducing gears, comprising a shell, a group of reducing gears, connecting gears, driving gears, a bolt part of the door lock, a spring lock, a locking device, a PCB plate of a controller and a motor. The group of reducing gears comprises a first gear, a second gear, a third gear and a fourth gear; pitch diameters of the meshed gears are gradually increased from the first gear to the fourth gear. The beneficial effects of the utility model are that: a driving motor of small capacity can be adopted; the utility model reduces power consumption of the battery and prolongs the service life of the battery; the torque provided by the small driving motor is reduced by the group of reducing gears composed by spur gears so as to provide larger torque for the driving gears, which is favorable for controlling the locking and opening of the door lock; as a control system adopts a magnetic sensor, the reliability of the door lock is improved; as the group of reducing gears is composed of the spur gears, the manufacturing cost is reduced.
Description
Technical field
The utility model relates to a kind of door lock, particularly relates to a kind of digital electric door lock that has train of reduction gears.
Background technology
As shown in Figure 1, patent publication No. is that the Korean Patent of 2001-0019650 discloses a kind of digital electric door lock, and its structure comprises: micro computer, controller, motor M, driving worm screw MG, train of reduction gears RG, travelling gear FG, support BF, Fixed latches DB, feeler lever axle LS and torsionspring TS; Described motor M is subjected to microcomputerized control, described driving worm screw MG is installed on the arbor of motor M, described driving worm screw MG is meshed with train of reduction gears RG, described train of reduction gears RG is meshed with travelling gear FG, be provided with several microswitches MS around the travelling gear FG, the axis of rotation of travelling gear FG is feeler lever axle LS, has a feeler lever IL on the feeler lever axle LS.
The operating principle of above-mentioned digital electric door lock is: when unblanking, on the keyboard that is installed on cipher input outdoors, import unlocking cipher, cipher input sends the unlocking cipher information of input to micro computer, judge if the unlocking cipher of input is correct through micro computer, micro computer just sends control signal to controller and makes drive motors M rotation, the arbor of motor M drives and drives worm screw MG rotation, drive worm screw MG and drive train of reduction gears RG rotation and deceleration, train of reduction gears RG drives transmission gear FG rotation, transmission gear FG drives feeler lever axle LS and inner feeler lever IL rotation on the one hand, inner feeler lever IL contacts with microswitch MS in rotary course, be touched microswitch MS and transmit the signal of telecommunication to micro computer, the signal of telecommunication that micro computer transmits according to microswitch MS is controlled the action of each mechanism; Drive torsionspring TS on the other hand and twist, utilize the recovery elastic force control Fixed latches DB of torsionspring TS to move forward and backward, promptly control the locking and the unlatching of door lock.
The defective of above-mentioned digital electric door lock is: the speed reducing ratio of its transmission system is less, therefore must increase the power of motor, causes battery to shorten service time, therefore needs the frequent battery of changing, and makes troubles to the user.
Because the microswitch frequency of utilization in the lock is higher, thereby fault rate is higher, reliability is low.
In addition, owing to the manufacturing cost of the worm gear that is meshed with driving worm screw MG is higher, cause the manufacturing cost of whole door lock to increase.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the defective of existing digital electric door lock, and a kind of novel digital electric door lock that has train of reduction gears is provided, thereby
1., also be enough to drive the locking/breakdown action of door lock even use lower-powered drive motors;
2. reduce the power consumption of battery, prolong the service time of battery;
3. utilize the electromagnetism sensor to control the action of each mechanism structure, reduce rate of breakdown;
4. utilize the multi-stage speed-reducing gear train will bigger driving moment to act on the locking opening mechanism of door lock, the locking/unlatching of door lock is more prone to;
5. reduction manufacturing cost.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the digital electric door lock that has train of reduction gears comprises: shell, train of reduction gears, connection gear, driven wheel, box bolt parts, latch lock, locking device, controller PCB plate and motor.
Be provided with several in the described shell and be used for the erection column of installing component, the top of each erection column has screw hole; The top in enclosure space is provided with a battery case that is used for placing battery, and the top of battery case is the controller PCB plate, comprises the CPU (central processing unit) or the IC (integrated circuit) of controller on the described controller PCB plate.
Described train of reduction gears be connected gear and be installed on the gear substrate, the gear substrate is by on the screw erection column in the enclosure; Described motor be arranged on the gear substrate below.
Described train of reduction gears comprises: the 1st gear, the 2nd gear, the 3rd gear and the 4th gear; Described the 2nd gear comprises lower floor's gear and upper strata gear, and lower floor's gear and upper strata gear are structure as a whole; Described the 3rd gear comprises lower floor's gear and upper strata gear, and lower floor's gear and upper strata gear are structure as a whole; The 1st direct geared is connected with the arbor of motor and is meshed in lower floor's gear of the 2nd gear, the upper strata gear of the 2nd gear is meshed with lower floor's gear of the 3rd gear, the upper strata gear of the 3rd gear is meshed with the 4th gear, increases gradually from the pitch diameter of the 1st gear to the 4 gear pitch wheels.
Described connection gear comprises: upper strata gear and lower floor's gear, and upper strata gear and lower floor's gear are structure as a whole; The upper strata gear is meshed with the 4th gear, and lower floor's gear is meshed with fan-shaped driven wheel; The upper strata gear is provided with the 1st downward hanging platform, and lower floor's gear is provided with the 2nd hanging platform upwards, and these two hanging platform mutually noninterferes intersect to form; Connector between upper strata gear and the lower floor's gear is provided with cylindrical so and to a side-prominent tab, the section of connector is annular, has cushioning effect.
Described driven wheel is that a center angle is the sector gear of 90 degree, and driven wheel, driven wheel axle sleeve and drive rod are into a single integrated structure, and driven wheel is positioned at a side of driven wheel axle sleeve, and drive rod is positioned at the opposite side of driven wheel axle sleeve; The bottom of described driven wheel axle sleeve is formed with a bottom that external diameter is less, so that insert it in the knob hole; The top of described driven wheel axle sleeve is formed with a upper end that external diameter is less, and the pan that is positioned at the mounting bracket center is inserted in the upper end; The center of upper end and bottom is formed with one and connects through hole, is inserted with a guide blot in this through hole; The two ends of described mounting bracket respectively are provided with an installing hole, by installing hole with bolt with on the fixing erection column in the enclosure of mounting bracket.
The front end of described box bolt parts is the box bolt of two cuboids, the shape of these two box bolts is corresponding with two the 1st square holes on the side wall of outer shell with the position, and two box bolts pass two the 1st square holes and move forward and backward the locking and the unlatching that can realize door lock; The rear end of described box bolt parts is provided with two bullports, is separately installed with one and is used for the guide blot that guiding door locking plug parts move forward and backward in bullport.
Be provided with a groove between described two bullport GH, described drive rod is positioned at groove; When carrying out locking or open operation, motor-driven train of reduction gears, connection gear, driven wheel and drive rod rotation, front side wall or rear wall that drive rod is stirred groove move forward and backward the box bolt parts, two box bolts pass two the 1st square holes and move forward and backward, and realize the locking and the unlatching of door lock.
The top of described groove also is provided with a horseshoe magnet support.
The position of the front end of the lock body of described latch lock is corresponding with the 2nd square hole on the side wall of outer shell with shape, and the front end of lock body passes the 2nd square hole and moves forward and backward the locking and the unlatching that can realize latch lock; The rear end of described latch lock lock body forms integrative-structure with the horseshoe magnet support, be provided with a magnet below this horseshoe magnet support that Open Side Down, makes easier the detecting of the 1st door sensor on the described pcb board; The upper rear end of described latch lock lock body is provided with the latch lock carriage that utilizes guide blot fixing, the inside of latch lock carriage is provided with spring, this spring makes the front end of latch lock latch lock lock body when locking or unlatching be pushed or eject by moment for latch lock lock body provides elastic force.
Described locking device is arranged on the back of box bolt parts, locking device can move up and down along the inwall of shell, its upper and lower respectively is provided with the bullport of a strip, interior of bullport has a bolt to be connected with shell, the guiding function that moved up and down to locking device: the upside of described locking device also is provided with a magnet holder, and the position of this magnet holder is corresponding with the 3rd door sensor on the pcb board; Described locking device is by the locking press button control that is arranged on shell one side, and locking press button can only be operated by indoor people.
Described controller PCB plate be arranged on battery case above, also comprise on the controller PCB plate: be arranged on described latch lock below the 1st door sensor, be arranged on the 2nd door sensor of box bolt parts top and be arranged on the 3rd door sensor of the locking device top of Fixed latches rear side; Described door sensor is typical magnetometric sensor, and its middle part is provided with magnet, when the magnet on its approaching described magnet holder, can send electrical signal to the CPU on the controller PCB plate, by the duty of CPU control motor.
The beneficial effects of the utility model are: can use the drive motors of low capacity, reduce battery power consumption, prolong the application life of battery; The torque that small-sized drive motors provides is slowed down by the train of reduction gears that spur gear constitutes,, help controlling the locking and the unlatching of door lock for driven wheel provides bigger torque; Control system adopts Magnetic Sensor, has improved the reliability of door lock; The train of reduction gears that adopts spur gear to form has reduced manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of existing digital electric door lock;
Fig. 2 has the STRUCTURE DECOMPOSITION figure of the digital electric door lock specific embodiment of train of reduction gears for the utility model;
Fig. 3 has the plane structure schematic diagram of the digital electric door lock specific embodiment of train of reduction gears for the utility model;
Fig. 4 has for the utility model that each gears engaged concerns schematic diagram in the digital electric door lock specific embodiment opening process of train of reduction gears;
Fig. 5 has for the utility model that each gears engaged concerns schematic diagram in the digital electric door lock specific embodiment locking process of train of reduction gears;
Fig. 6 A and B are that the utility model has each sensing station schematic diagram in the digital electric door lock specific embodiment of train of reduction gears;
Fig. 7 A is the outward appearance oblique view that the utility model has the digital electric door lock specific embodiment of train of reduction gears;
Fig. 7 B is the outward appearance oblique view of the cipher input of the utility model digital electric door lock specific embodiment of having train of reduction gears.
Among the figure:
1: door 10: lock body
100: train of reduction gears 200: connect gear
210: 211: the 1 hanging platforms of upper strata gear
220: 221: the 2 hanging platforms 221 of lower floor's gear
300: driven wheel 231: tab
320: drive rod 310: the driven wheel axle sleeve
401: locking press button 400: locking device
M: motor 410: securing rod
The specific embodiment
Below in conjunction with the drawings and specific embodiments the digital electric door lock that the utility model has train of reduction gears is described in further detail:
Shown in Fig. 2,3,4 and 5, the lock body 10 that the utility model has the digital electric door lock of train of reduction gears comprises: shell 10a, train of reduction gears 100, connection gear 200, driven wheel 300, box bolt parts 11, latch lock 20, locking device 400, controller PCB plate 13 and motor M.
Be provided with several in the described shell 10a and be used for the erection column KN of installing component, the top of each erection column KN has screw hole; The top of shell 10a inner space is provided with a battery case 12 that is used for placing battery, the top of battery case 12 is controller PCB plate 13, comprises the CPU (central processing unit) or IC (integrated circuit) (not shown) of controller on the described controller PCB plate 13.
Described train of reduction gears 100 be connected gear 200 and be installed on the gear substrate 101, gear substrate 101 is fixed on the erection column KN in the shell 10a by screw DB; Described motor M be arranged on gear substrate 101 below.
Described train of reduction gears 100 comprises: the 1st gear the 102, the 2nd gear the 103, the 3rd gear 104 and the 4th gear 105; Described the 2nd gear 103 comprises gear 103a of lower floor and upper strata gear 103b, and gear 103a of lower floor and upper strata gear 103b are structure as a whole; Described the 3rd gear 104 comprises gear 104a of lower floor and upper strata gear 104b, and gear 104a of lower floor and upper strata gear 104b are structure as a whole; The 1st gear 102 directly is connected with the arbor of motor M and is meshed in the gear 103a of lower floor of the 2nd gear 103, the upper strata gear 103b of the 2nd gear 103 is meshed with the gear 104a of lower floor of the 3rd gear 104, the upper strata gear 104b of the 3rd gear 104 is meshed with the 4th gear 105, increases gradually from the pitch diameter of the 1st gear 102 to the 4th gears 105 pitch wheels.
Described connection gear 200 comprises: upper strata gear 210 and lower floor's gear 220, and upper strata gear 210 is structure as a whole with lower floor's gear 220; Upper strata gear 210 be meshed with the 4th gear 105, lower floor's gear 220 is meshed with fan-shaped driven wheel 300; Upper strata gear 210 is provided with the 1st downward hanging platform 211, and lower floor's gear 220 is provided with the 2nd hanging platform 221 upwards, and these two hanging platform mutually noninterferes intersect to form; Connector 230 between upper strata gear 210 and the lower floor's gear 220 is provided with cylindrical so and to a side-prominent tab 231, the section of connector 230 is annular, has cushioning effect.
Described driven wheel 300 is that a center angle is the sector gear of 90 degree, driven wheel 300, driven wheel axle sleeve 310 and drive rod 320 are into a single integrated structure, driven wheel 300 is positioned at a side of driven wheel axle sleeve 310, and drive rod 320 is positioned at the opposite side of driven wheel axle sleeve 310; The bottom of described driven wheel axle sleeve 310 is formed with a bottom 311 that external diameter is less, so that insert it in the knob hole HK; The top of described driven wheel axle sleeve 310 is formed with a upper end 312 that external diameter is less, and the pan 331 that is positioned at mounting bracket 330 centers is inserted in upper end 312; The center of upper end 312 and bottom 311 is formed with one and connects the through hole (not shown), is inserted with a guide blot PB in this through hole; The two ends of described mounting bracket 330 respectively are provided with an installing hole 332, by installing hole 332 usefulness bolts mounting bracket 330 are fixed on the erection column KN in the shell 10a.
The front end of described box bolt parts 11 is the box bolt of two cuboids, the shape of these two box bolts is corresponding with two the 1st square hole SH1 on the shell 10a sidewall with the position, and two box bolts pass two the 1st square hole SH1 and move forward and backward the locking and the unlatching that can realize door lock; The rear end of described box bolt parts 11 is provided with two bullport GH, is separately installed with one and is used for the guide blot PB that guiding door locking plug parts 11 move forward and backward in bullport GH.
Be provided with a groove 11a between described two bullport GH, described drive rod 320 is positioned at groove 11a; When carrying out locking or open operation, motor M drives train of reduction gears 100, connection gear 200, driven wheel 300 and drive rod 320 rotations, front side wall or rear wall that drive rod 320 is stirred groove 11a move forward and backward box bolt parts 11, two box bolts pass two the 1st square hole SH1 and move forward and backward, and realize the locking and the unlatching of door lock.
The top of described groove 11a also is provided with a horseshoe magnet support MGH.
The position of the front end of the lock body 21 of described latch lock 20 is corresponding with the 2nd square hole SH2 on the shell 10a sidewall with shape, and the front end of lock body 21 passes the 2nd square hole SH2 and moves forward and backward and can realize latch lock 20 locking and open; The rear end of described latch lock lock body 21 forms integrative-structure with horseshoe magnet support MGH, be provided with a magnet below this horseshoe magnet support MGH that Open Side Down, makes the 1st on the described pcb board 13 door sensor 13a is easier to detect; The upper rear end of described latch lock lock body 21 is provided with the latch lock carriage 22 that utilizes guide blot PB fixing, the inside of latch lock carriage 22 is provided with the spring (not shown), this spring makes the front end of latch lock 20 latch lock lock body 21 when locking or unlatching be pushed or eject by moment for latch lock lock body 21 provides elastic force.When the front end of latch lock lock body 21 was pushed by moment, the magnet on the magnet holder MGH just at once the 1st door sensor 13a on the controlled device pcb board 13 detect, thereby make the selection action of the selector switch 14 that is positioned at the 2nd square hole SH2 next door more flexible.For example, when selector switch 14 is placed on automatic transmission, in the room, door is closed, effect lower spring lock lock body 21 front ends in spring power were ejected by moment, the magnetic of the magnet that latch lock lock body 21 rear ends are provided with is just detected by the first door sensor 13a, CPU just controls motor M, train of reduction gears 100, connection gear 200, engaged gear 300 rotations after receiving the detected signal of the first door sensor 13a, finishes the operation of locking a door by box bolt parts 11.
As Fig. 6, shown in Figure 7, described locking device 400 is arranged on the back of box bolt parts 11, locking device 400 can move up and down along the inwall of shell 10a (not shown), its upper and lower respectively is provided with the bullport GH of a strip, interior of bullport GH has a bolt to be connected with shell 10a, to the guiding function that moved up and down of locking device 400; The upside of described locking device 400 also is provided with a magnet holder MGH, and the position of this MGH is corresponding with the 3rd door sensor 13c on the pcb board 13; Described locking device 400 is by locking press button 401 controls that are arranged on shell 10a one side, and locking press button 401 can only be operated by indoor people.
When indoor user upwards promoted hook knob 401, the securing rod 410 in the locking device 400 promoted box bolt parts 11 and moves forward door locked, at this moment no matter used manually or operation automatically, all can't release before moving described locking press button 401.This is to have cut off being electrically connected of other parts because be arranged on the 3rd door sensor 13c of described pcb board 13.
Described controller PCB plate 13 be arranged on the battery case (not shown) above, also comprise on the controller PCB plate 13: that be arranged on described latch lock 20 downsides is the 1st door sensor 13a, be arranged on box bolt parts 11 upsides be the 2nd door sensor 13b and locking device 400 upsides that are arranged on the Fixed latches rear side be the 3rd door sensor 13c; Described door sensor is typical magnetometric sensor, and its middle part has possessed the identical magnet of polarity, when it goes up magnet near described magnet holder MGH, can send electrical signal to the CPU on the controller PCB plate 13, by the duty of CPU control motor M.
The course of work that is connected gear 200 is illustrated with Fig. 5 below in conjunction with Fig. 4: by above explanation as can be known, the effect that connects gear 200 is that the transmission of torque that train of reduction gears 100 passes over is given driven wheel 300.Be divided into upper strata gear 210 and lower floor's gear 220 on described connection gear 200 concentric shafts, upper strata gear 210 is provided with the 1st downward hanging platform 211, and lower floor's gear 220 is provided with the 2nd hanging platform 221 upwards, and these two hanging platform mutually noninterferes intersect to form; Connector 230 between upper strata gear 210 and the lower floor's gear 220 is provided with cylindrical so and to a side-prominent tab 231, the section of connector 230 is annular, has cushioning effect; When train of reduction gears 100 is passed over that torque is disposable to pass to upper strata gear 210, described the 1st hanging platform 211 and the 2nd hanging platform 221221 promote to both sides, so that the torque of train of reduction gears 100 passes to fan-shaped driven wheel 300 by lower floor's gear 220, thereby making drive rod 320 is hinge point 310 rotations with the driven wheel axle sleeve 310 with driven wheel 300 formation one, drive rod 320 is stirred box bolt parts 11 and is moved forward and backward, and finishes the locking and the open operation of door lock.
Below in conjunction with Fig. 6 the course of work of controller PCB plate 13 is illustrated: by above as can be known, also comprise on the described controller PCB plate 13: be arranged on described latch lock 20 tops the 1st door sensor 13a, be arranged on the 2nd door sensor 13b of box bolt parts 11 tops and be arranged on the 3rd door sensor 13c of locking device 400 tops of Fixed latches rear side; Described door sensor is typical magnetometric sensor, and its middle part is provided with magnet, when it goes up magnet near described magnet holder MGH, can send electrical signal to the CPU on the controller PCB plate 13, by the duty of CPU control motor M.
In detail, described the 1st door sensor 13a and the 2nd door sensor 13b do the action that links up mutually.Shown in Fig. 7 A, selector switch CS on the door lock 10 shell 10a is set as automatic function closed door at 1 o'clock, moment retreats the front end of described latch lock 20 owing to contact doorframe, and enter the spring locked groove (not shown) that is installed on the doorframe under the effect of portion's spring within it, the CPU of the 1st door sensor 13a on controller PCB plate 13 transmits electric signal, the 2nd door sensor 13b sends electric signal to CPU simultaneously, CPU sends the signal of telecommunication to drive motors M, make motor M begin rotation, the torque of its generation by train of reduction gears 100 be connected gear 200 and pass to driven wheel 300, drive rod 320 is stirred box bolt parts 11 and is moved forward, and door lock is locked.
From the method for opening door lock outdoors be: shown in Fig. 7 B, the password that input is set on keyboard 30, keyboard 30 converts the password of input to the signal of telecommunication and sends CPU on the controller PCB plate 13 to, CPU carries out the true and false to the code signal that sends and judges, if the code signal that sends is represented bad password, and is then reactionless; If the code signal that sends is represented proper password, then send signal, make motor M begin rotation to motor M, the torque of its generation by train of reduction gears 100 be connected gear 200 and pass to driven wheel 300, drive rod 320 is stirred box bolt parts 11 and is moved backward, and door lock is opened.
When described selector switch CS selects manual function, described box bolt parts 11 can not move with the action of latch lock 20, must be when going out to lock a door by keyboard 30 input passwords after closing door, keyboard 30 converts the password of input to the signal of telecommunication and sends CPU on the controller PCB plate 13 to, CPU carries out the true and false to the code signal that sends and judges, if the code signal that sends is represented bad password, and is then reactionless; If the code signal that sends is represented proper password, then send signal, make motor M begin rotation to motor M, the torque of its generation by train of reduction gears 100 be connected gear 200 and pass to driven wheel 300, drive rod 320 is stirred box bolt parts 11 and is moved forward, and door lock is locked; Door lock open method in this case is identical when selecting automatic function with selector switch CS mentioned above, repeats no more here.
It is worthy of note that according to technical conceive of the present utility model, those of ordinary skills need not creative work can associate some other specific embodiment, these specific embodiment also should belong to protection domain of the present utility model.
Claims (6)
1. a digital electric door lock that has train of reduction gears comprises: shell (10a), train of reduction gears (100), connection gear (200), driven wheel (300), box bolt parts (11), latch lock (20), locking device (400), controller PCB plate (13) and motor (M); Be provided with several in the described shell (10a) and be used for the erection column (KN) of installing component, the top of each erection column (KN) has screw hole; The top of shell (10a) inner space is provided with a battery case (12) that is used for placing battery, the top of battery case (12) is controller PCB plate (13), comprises the CPU (central processing unit) or the IC (integrated circuit) of controller on the described controller PCB (13); Described train of reduction gears (100) be connected gear (200) and be installed on the gear substrate (101), gear substrate (101) is fixed on the erection column (KN) in the shell (10a) by screw (DB); Described motor (M) be arranged on gear substrate (101) below; Described train of reduction gears (100) comprising: the 1st gear (102), the 2nd gear (103), the 3rd gear (104) and the 4th gear (105); Described the 2nd gear (103) comprises lower floor's gear (103a) and upper strata gear (103b), and lower floor's gear (103a) and upper strata gear (103b) are structure as a whole; Described the 3rd gear (104) comprises lower floor's gear (104a) and upper strata gear (104b), and lower floor's gear (104a) and upper strata gear (104b) are structure as a whole; The 1st gear (102) directly is connected with the arbor of motor (M) and is meshed in lower floor's gear (103a) of the 2nd gear (103), the upper strata gear (103b) of the 2nd gear (103) is meshed with lower floor's gear (104a) of the 3rd gear (104), the upper strata gear (104b) of the 3rd gear (104) is meshed with the 4th gear (105), and the pitch diameter from the 1st gear (102) to the 4th gear (105) pitch wheel increases gradually; Described connection gear (200) comprising: upper strata gear (210) and lower floor's gear (220), and upper strata gear (210) is structure as a whole with lower floor's gear (220); Upper strata gear (210) is meshed with the 4th gear (105), and lower floor's gear (220) is meshed with fan-shaped driven wheel (300); Upper strata gear (210) is provided with downward the 1st hanging platform (211), and lower floor's gear (220) is provided with the 2nd hanging platform 221 upwards, and these two hanging platform mutually noninterferes intersect to form; Connector (230) between upper strata gear (210) and the lower floor's gear (220) is provided with cylindrical so and to a side-prominent tab (231), the section of connector (230) is annular, has cushioning effect; Described driven wheel (300) is that a center angle is the sector gear of 90 degree, driven wheel (300), driven wheel axle sleeve (310) and drive rod (320) are into a single integrated structure, driven wheel (300) is positioned at a side of driven wheel axle sleeve (310), and drive rod (320) is positioned at the opposite side of driven wheel axle sleeve (310); The bottom of described driven wheel axle sleeve (310) is formed with a bottom (311) that external diameter is less, so that insert it in the knob hole (HK); The top of described driven wheel axle sleeve (310) is formed with a upper end (312) that external diameter is less, and upper end (312) insert the pan (331) that is positioned at mounting bracket (330) center; The center of upper end (312) and bottom (311) is formed with a through hole (not shown), is inserted with a guide blot (PB) in this through hole; The two ends of described mounting bracket (330) respectively are provided with an installing hole (332), mounting bracket (330) are fixed on the interior erection column (KN) of shell (10a) with bolt by installing hole (332).
2. the digital electric door lock that has train of reduction gears according to claim 1 is characterized in that: described train of reduction gears (100) is a spur gear with being connected gear (200).
3. the digital electric door lock that has train of reduction gears according to claim 1, it is characterized in that: the front end of described box bolt parts (11) is the box bolt of two cuboids, the shape of these two box bolts is corresponding with two the 1st square holes (SH1) on shell (10a) sidewall with the position, and two box bolts pass two the 1st square holes (SH1) and move forward and backward the locking and the unlatching that can realize door lock; The rear end of described box bolt parts (11) is provided with two bullports (GH), is separately installed with one and is used for the guide blot (PB) that guiding door locking plug parts (11) move forward and backward in bullport (GH); Be provided with a groove (11a) between described two bullports (GH), described drive rod (320) is positioned at groove (11a); When carrying out locking or open operation, motor M drives train of reduction gears (100), connection gear (200), driven wheel (300) and drive rod (320) rotation, front side wall or rear wall that drive rod (320) is stirred groove (11a) move forward and backward box bolt parts (11), two box bolts pass two the 1st square holes (SH1) and move forward and backward, and realize the locking and the unlatching of door lock; The top of described groove (11a) also is provided with a horseshoe magnet support (MGH).
4. the digital electric door lock that has train of reduction gears according to claim 1, it is characterized in that: the position of the front end of the lock body (21) of described latch lock (20) is corresponding with the 2nd square hole (SH2) on shell (10a) sidewall with shape, and the front end of lock body (21) passes the 2nd square hole (SH2) and moves forward and backward and can realize latch lock (20) locking and open; The rear end of described latch lock lock body (21) and horseshoe magnet support (MGH) form integrative-structure, be provided with a magnet below horseshoe magnet support (MGH) that should Open Side Down, make easier the detecting of the 1st door sensor (13a) on the described pcb board (13); The upper rear end of described latch lock lock body (21) is provided with the latch lock carriage (22) that utilizes guide blot (PB) fixing, the inside of latch lock carriage (22) is provided with spring, this spring is that latch lock lock body (21) provides elastic force, makes the front end of latch lock (20) latch lock lock body (21) when locking or unlatching be pushed or eject by moment.
5. the digital electric door lock that has train of reduction gears according to claim 1, it is characterized in that: described locking device (400) is arranged on the back of box bolt parts (11), locking device (400) can move up and down along the inwall of shell (10a), its upper and lower respectively is provided with the bullport (GH) of a strip, interior of bullport (GH) has a bolt to be connected with shell (10a), to the guiding function that moved up and down of locking device (400); The upside of locking device (400) also is provided with a magnet holder (MGH), and the position of this magnet holder (MGH) is corresponding with the 3rd door sensor (13c) on the pcb board (13).
6. the digital electric door lock that has train of reduction gears according to claim 1 is characterized in that: also comprise on the described controller PCB plate (13): be arranged on described latch lock (20) top the 1st door sensor (13a), be arranged on the 2nd door sensor (13b) of box bolt parts (11) top and be arranged on the 3rd door sensor (13c) above the locking device (400) of Fixed latches rear side; Described door sensor is typical magnetometric sensor, and its middle part is provided with magnet, when it goes up magnet near described magnet holder MGH, can send electrical signal to the CPU on the controller PCB plate (13), by the duty of CPU control motor (M).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207921 CN2532194Y (en) | 2002-03-19 | 2002-03-19 | Digital electronic door lock with speed-reducing gear group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207921 CN2532194Y (en) | 2002-03-19 | 2002-03-19 | Digital electronic door lock with speed-reducing gear group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2532194Y true CN2532194Y (en) | 2003-01-22 |
Family
ID=33688756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02207921 Expired - Fee Related CN2532194Y (en) | 2002-03-19 | 2002-03-19 | Digital electronic door lock with speed-reducing gear group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2532194Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320244C (en) * | 2003-04-15 | 2007-06-06 | 特莱美克技术股份有限公司 | Electric drop bolt with slidable drive mechanism |
| CN1869386B (en) * | 2005-05-29 | 2011-07-13 | 索斯科公司 | Electromechanical push to close latch |
| CN104141440A (en) * | 2014-07-23 | 2014-11-12 | 曹松祥 | Safety box handle locking mechanism |
| CN107503579A (en) * | 2017-09-21 | 2017-12-22 | 东莞市秦基减速电机有限公司 | The reducing motor of automatic door lock |
| CN108894612A (en) * | 2018-07-12 | 2018-11-27 | 中控智慧科技股份有限公司 | Smart lock and its application method |
| CN109653602A (en) * | 2017-10-12 | 2019-04-19 | 三星Sds株式会社 | Fasten the digital door lock of automatic loose configuration with a bolt or latch including chain shot |
| CN112272719A (en) * | 2018-03-27 | 2021-01-26 | 伊利诺斯工具制品有限公司 | Door lock for household appliances, in particular washing machines and the like, with improved force-reducing mechanism |
-
2002
- 2002-03-19 CN CN 02207921 patent/CN2532194Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320244C (en) * | 2003-04-15 | 2007-06-06 | 特莱美克技术股份有限公司 | Electric drop bolt with slidable drive mechanism |
| CN1869386B (en) * | 2005-05-29 | 2011-07-13 | 索斯科公司 | Electromechanical push to close latch |
| CN101289907B (en) * | 2005-05-29 | 2013-09-04 | 索斯科公司 | Electromechanical push to close latch |
| CN104141440A (en) * | 2014-07-23 | 2014-11-12 | 曹松祥 | Safety box handle locking mechanism |
| CN107503579A (en) * | 2017-09-21 | 2017-12-22 | 东莞市秦基减速电机有限公司 | The reducing motor of automatic door lock |
| CN109653602A (en) * | 2017-10-12 | 2019-04-19 | 三星Sds株式会社 | Fasten the digital door lock of automatic loose configuration with a bolt or latch including chain shot |
| CN109653602B (en) * | 2017-10-12 | 2021-06-08 | 三星Sds株式会社 | Digital door lock including latch bolt automatic release structure |
| CN112272719A (en) * | 2018-03-27 | 2021-01-26 | 伊利诺斯工具制品有限公司 | Door lock for household appliances, in particular washing machines and the like, with improved force-reducing mechanism |
| CN112272719B (en) * | 2018-03-27 | 2023-09-01 | 伊利诺斯工具制品有限公司 | Door lock for household appliances, in particular washing machines and the like, with improved force reducing mechanism |
| CN108894612A (en) * | 2018-07-12 | 2018-11-27 | 中控智慧科技股份有限公司 | Smart lock and its application method |
| CN108894612B (en) * | 2018-07-12 | 2024-02-09 | 熵基科技股份有限公司 | Intelligent lock and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |