CN103670043A

CN103670043A - Electronic coded lock

Info

Publication number: CN103670043A
Application number: CN201210321028.6A
Authority: CN
Inventors: 贾松仁
Original assignee: Individual
Current assignee: Shanghai Dali Internet Of Things Technology Development Co ltd
Priority date: 2012-09-03
Filing date: 2012-09-03
Publication date: 2014-03-26
Anticipated expiration: 2032-09-03
Also published as: CN103670043B

Abstract

The invention provides an electronic coded lock which comprises a lock body and a lock nut. The lock nut and the lock body are buckled in a locking mode. The lock body comprises a lower shell body, a control main board arranged in the lower shell body, a motor connected with the control main board, a lock tongue arranged on the motor, a battery connected with the control main board and the motor and a keyboard which is arranged on the outer side of the lower shell body and is connected with the control main board. The lock nut comprises an upper shell body. The upper shell body is provided with a lock hole which is buckled with the lock tongue in a locking mode or separated from the lock tongue. The electronic coded lock is simple in structure and convenient to manufacture.

Description

Electronic password lock

Technical field

The present invention relates to a kind of electronic password lock, relate in particular to a kind of electronic password lock that adopts password and unblank without key.

Background technology

In modern society, safe antitheft has become the hot issue of social concerns." lock ", as the defender of door, case, cabinet etc., people are more and more higher to its requirement.Common lockset generally includes a lock body and coordinates the key so that lock body is opened with described lock body.This kind of lockset is simple frame for movement, and unauthorized person can be opened this kind of lockset through shirtsleeve operation.Visible this kind of lockset safety factor is lower, and key carries inconvenience, to people, brings great worry.Certainly, also have part people to bring into use electronic password lock, use electronic password lock on the one hand without carrying keys, unauthorized person is difficult for opening on the other hand, safety factor is higher.But the electronic password lock internal construction on existing market is comparatively complicated, and production efficiency is lower, thereby cause cost of production high.

Therefore, be necessary to provide a kind of improved electronic password lock to address the above problem.

Summary of the invention

The object of the present invention is to provide a kind of simple in structure and use the electronic password lock of safety convenient.

For achieving the above object, the invention provides a kind of electronic password lock, it is characterized in that: described electronic password lock comprise lock body and with the lock nut of lock body phase snap close, described lock body comprises lower house, is installed on the control mainboard of lower house inside, with control motor that mainboard is connected, be installed on dead bolt on motor, connect the keyboard of controlling the battery of mainboard and motor and being installed on outside lower house and being connected with described control mainboard, described lock nut comprises upper shell, and described upper shell is provided with and described dead bolt phase snap close or separated lockhole.

The invention has the beneficial effects as follows: electronic password lock of the present invention is controlled mainboard by employing and detected keyboard input password, then control driven by motor dead bolt with lock nut phase snap close or depart to realize the unlatching and closure of electronic password lock, make user without carrying keys on the one hand thus, unauthorized person is difficult for opening on the other hand, safety factor is higher, and electronic password lock overall structure of the present invention is simple, convenient manufacture.

Accompanying drawing explanation

Fig. 1 is the stereogram of electronic password lock of the present invention;

Fig. 2 is the composition frame chart of electronic password lock in Fig. 1;

Fig. 3 is the decomposed figure of electronic password lock in Fig. 1;

Fig. 4 is the view of another angle of electronic password lock in Fig. 3;

Fig. 5 is the stereogram of the electronic lock driving mechanism of electronic password lock in Fig. 1;

Fig. 6 is the decomposed figure of electronic lock driving mechanism in Fig. 5;

Fig. 7 is the exploded view of electronic lock driving mechanism in Fig. 5;

Fig. 8 is the stereogram of the upper shell of lock nut in Fig. 7;

Fig. 9 is the view of another angle of the upper shell of lock nut in Fig. 8.

The specific embodiment

Below with reference to each embodiment shown in the drawings, describe the present invention.But these embodiments do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these embodiments, method or function is all included in protection scope of the present invention.

Please refer to Fig. 1 to a better embodiment that Figure 9 shows that electronic password lock 100 of the present invention.Described electronic password lock 100 comprise lock body 1 and with the lock nut 2 of lock body 1 phase snap close.Described lock body 1 comprises lower house 11, is installed on the control mainboard of lower house 11 inside, with control motor 12 that mainboard is connected, be installed on motor 12 and towards described lock nut 2 directions stretch out lower house 11 dead bolt 14, connect control mainboard and the battery of motor 12 and the keyboard 15 that is installed on lower house 11 outsides and is connected with described control mainboard.Described lock nut 2 comprises upper shell 21 and the upper cover 22 that hides upper shell 21.Described motor 12, dead bolt 14 and lock nut 2 form the electronic lock driving mechanism of electronic password lock of the present invention jointly in the present invention.

Incorporated by reference to shown in Fig. 1 to Fig. 5, described lower house 11 comprises box body 111 and hides the lower cover 112 above box body 111.Described electronic password lock 100 also comprises the fastening shaft sleeve 13 that connects described motor 12 and dead bolt 14.Described fastening shaft sleeve 13 1 end surfaces are provided with equally distributed some spherical salient points 131.Described spherical salient point 131 is four in the present invention.Described spherical salient point 131 matches with the inner surface of described lower cover 112 with in order to reduce the skew in lock body 1 rotation process.Described fastening shaft sleeve 13 is also one of element of the electronic lock driving mechanism of electronic password lock of the present invention.On described control mainboard, be provided with to carry out microcontroller and the real-time timepiece chip RTC of dynamic password calculating.On described keyboard 15, be provided with 0 to 9 10 numeric keys and three function keys.Described three function keys are respectively: blocking wedge Lock, cancel key ESC and enter key Enter.Described electronic password lock also comprises connecting to be controlled mainboard and is outwards exposed to the indicator lamp 151 on described keyboard 15 and the externally fed interface being connected with described battery.At some in particular cases, for example self-discharge of battery rate out of the ordinary is higher, or this battery works the several years, causes battery electric power to be not enough to provide motor 12 work, now can provide electric power to described control mainboard and motor 12 by described externally fed interface.

Incorporated by reference to shown in Fig. 5 to Fig. 7, described dead bolt 14 is T-shaped design and upwards stretches out described lower house 11.Described dead bolt 14 be provided be fixed in described fastening shaft sleeve 13 to connect the locking bar 141 of motor 12 and be positioned at locking bar 141 tops and with the vertically disposed tapered end 142 of locking bar 141.

Incorporated by reference to shown in Fig. 5 to Fig. 9, described upper shell 21 is provided with the jam plate 211 being horizontally disposed with to lock mutually with described dead bolt 14.Described jam plate 211 is provided with and described dead bolt 14 phase snap closes or separated lockhole 212.Described lockhole 212 comprise run through up and down the disengaging hole 213 of the strip that described jam plate 211 passes for described tapered end 142 and be connected with described disengaging hole 213 for described tapered end 142 stretch into and rotation therein to the lock hole 214 with described jam plate clasp Shang Xia 211.Described lock hole 214 is rounded shape design roughly, and the diameter of described lock hole 214 and described disengaging hole 213 is equal in length.Described jam plate 211 is provided with along described lock hole 214 diametric(al)s and protrudes in opposite directions a pair of limited block 215 in described lock hole 214, in order to limit described tapered end 142 anglecs of rotation.

It is in the same plane that described limited block 215 is the inner surface in fan shape, one side surface and described disengaging hole 213, in order to limitation lock head 142 when tapered end 142 rotations are extremely parallel with disengaging hole 213, continue rotation, thereby tapered end 142 is departed from smoothly in described disengaging hole 213, and then unblank.The opposite side surface of described limited block 214 is perpendicular with the inner surface in described disengaging hole 213, in order to stretch in described lock hole 214 at tapered end 142 and to carry out the anglec of rotation of locking when rotation limitation lock head 142, in the present invention, this anglec of rotation is 90 degree, while being locking, described tapered end 142 is perpendicular with disengaging hole 213, thereby realizes good locking snap close effect; While in like manner, unblanking to rotate, also only need 90-degree rotation to can rotate to depart from hole 213 parallel; Be that in the present invention, open locking only needs dead bolt 14 rotation 1/4th circles, and motor 12 only drives dead bolt 14 rotations to make load very light, so make electronic password lock 100 of the present invention not only simple in structure, and it can effectively reduce power consumption, and then the stand-by time that effectively extends battery.Described tapered end 142 tops are formed with and are obliquely installed to guide the guiding face 1421 that described tapered end 142 penetrates described disengaging hole.

When electronic password lock 100 of the present invention is in the lock state, user inputs dynamic password and presses after input "enter" key" on described keyboard 15, after the autonomous high security AES that control mainboard has arranged by it judges that input is legal, drive motors 12 rotates described dead bolt 14 lockset position of coupler paralleling with described disengaging hole 213 to tapered end 142, then allow motor 12 quit work, now user can, by departing from lock nut 2 self-locking bodies 1, open electronic password lock 100.And when electronic password lock 100 of the present invention is under unlocking condition and while needing locking, lock nut 2 can be covered to lock body 1, press after the blocking wedge Lock on keyboard 15 simultaneously, controlling mainboard drive motors 12 drives tapered end 142 to be inverted to the position intersecting vertically with described disengaging hole 213, then allow motor 12 quit work, can complete block action.

By obtaining above, electronic password lock 100 of the present invention is controlled mainboard by employing and is detected keyboard 15 input passwords, then controlling motor 12 drives dead bolt 14 with lock nut 2 phase snap closes or departs to realize the unlatching and closure of electronic password lock 100, make user without carrying keys on the one hand thus, unauthorized person is difficult for opening on the other hand, safety factor is higher, and electronic password lock 100 overall structures of the present invention are simple, convenient manufacture and power consumption are lower.

Be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should make manual as a whole, technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.

Listed a series of detailed description is above only illustrating for feasibility embodiment of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent embodiment that skill spirit of the present invention does or change all should be included in protection scope of the present invention.

Claims

1. an electronic password lock, it is characterized in that: described electronic password lock comprise lock body and with the lock nut of lock body phase snap close, described lock body comprises lower house, is installed on the control mainboard of lower house inside, with control motor that mainboard is connected, be installed on dead bolt on motor, connect the keyboard of controlling the battery of mainboard and motor and being installed on outside lower house and being connected with described control mainboard, described lock nut comprises upper shell, and described upper shell is provided with and described dead bolt phase snap close or separated lockhole.

2. electronic password lock according to claim 1, is characterized in that: the microcontroller and the real-time timepiece chip that on described control mainboard, are provided with to carry out dynamic password calculating.

3. electronic password lock according to claim 1, is characterized in that: described electronic password lock also comprises the externally fed interface being connected with described battery.

4. electronic password lock according to claim 1, is characterized in that: on described keyboard, be provided with 10 numeric keys and three function keys.

5. electronic password lock according to claim 4, is characterized in that: described electronic password lock also comprises connecting to be controlled mainboard and is outwards exposed to the indicator lamp on described keyboard.

6. electronic password lock according to claim 1, it is characterized in that: described dead bolt is T-shaped design and stretches out described lower house towards described lock nut direction, described dead bolt be provided with connect the locking bar of motor and be positioned at connecting rod top and with the vertically disposed tapered end of locking bar.

7. electronic password lock according to claim 6, it is characterized in that: described upper shell is provided with the jam plate locking mutually with described dead bolt, described lockhole is arranged on jam plate and comprises and run through up and down the disengaging hole of the strip that described jam plate passes for described tapered end and be connected and rotate therein to the lock hole with described jam plate phase clasp for described tapered end with described disengaging hole.

8. electronic password lock according to claim 7, is characterized in that: described jam plate is provided with and protrudes in described lock hole to limit the limited block of the described tapered end anglec of rotation.

9. electronic password lock according to claim 1, is characterized in that: described electronic password lock also comprises the fastening shaft sleeve that connects described motor and dead bolt.

10. electronic password lock according to claim 9, is characterized in that: described fastening shaft sleeve one end surfaces is provided with equally distributed some spherical salient points.