CN208564222U - A kind of puzzle lock for drawer - Google Patents

Abstract

The utility model discloses a kind of puzzle lock for drawer, including lock body, electromagnet, power supply architecture and control circuit board, password key module is connected in the control circuit board, and connect with lock body, electromagnet conducting wire, the electromagnet controls the switch of lock by the fastener rotation in control lock body, and the power supply architecture is connect with control circuit board, electromagnet conducting wire respectively, the utility model structure is simple, it is easy for installation, in conjunction with key unlocking and password unlocking, provide more effective safety guarantee.

Description

A kind of puzzle lock for drawer

Technical field

The utility model relates to coded lock technology field, especially a kind of puzzle lock for drawer.

Background technique

Drawer-lock is the device for lockking drawer, is one kind of lock, is placed on implements able to turn on or off, to bar up some Determining spatial dimension or certain utensil, fastener usually is opened or closed with the lock core of key turns, to control pumping Drawer switch, the individual privacy and property safety of user are protected significantly.

However, key is also more and more as drawer is more and more, it is increasingly heavier, it is difficult to carry keeping, therefore, merely Using key lock, the more safety guarantee of user cannot be supplied to.

Utility model content

In order to overcome the shortcomings in the prior art, the utility model provide one kind need not carrying keys often, structure is simple, Available electron cipher control lock core fastener opens or closes, electronic cipher drawer-lock easy to use.

The technical solution of the utility model is: a kind of puzzle lock for drawer, including lock body, electromagnet, power supply architecture and control Circuit board processed, it is characterised in that: be connected with password key module in the control circuit board, and with lock body, electromagnet conducting wire Connection, the electromagnet control the switch of lock by the fastener rotation in control lock body, the power supply architecture respectively with control Circuit board processed, the connection of electromagnet conducting wire.

Specifically, the lock body includes knob, the drive component connecting with knob, the drive component connection fastener.

Specifically, the fastener is tongue piece and is equipped with hook portion, reaches locking purpose by swivel blade hook.

Specifically, the fastener is tail stick, rotates the locking bar driven on drawer by tail stick.

Specifically, the knob is equipped with keyhole, the lock core being connected in lock body.

It specifically, further include shell, the power supply architecture includes the battery compartment that battery is accommodated in shell, Yi Jishe In anode and cathode elastic slice in battery compartment.

Specifically, the electromagnet is moved by eccentric stiffener band movable lock core.

Specifically, the password key module includes keypad, and the keypad is equipped with number and confirmation symbol.

The beneficial effects of the utility model are: the puzzle lock for drawer is unlocked by key passwords and key unlocking function combines, Structure is simple, easy to operate, is suitable for drawer and uses.

Detailed description of the invention

Fig. 1 is the fractionation structural representation of the utility model embodiment 1.

Fig. 2 is 1 structural schematic diagram of the utility model embodiment.

Fig. 3 is the fractionation structural representation of the utility model embodiment 2.

Specific embodiment

It is practical to this with reference to the accompanying drawings and examples in order to become apparent from detailed description the technical solution of the utility model It is novel to be further described.

Embodiment 1:

As shown in Figure 1, a kind of puzzle lock for drawer, including lock body, lock body by lock core 4, lock core shell 5, knob 2, Fastener and drive component 7 form；Electromagnet 20 selects left hand electromagnet；Power supply architecture can select accessory needed for battery；Control Circuit board 21 is connected with password key module thereon, and connect with lock body, 20 conducting wire of electromagnet, and electromagnet 20 passes through control Fastener in lock body rotates to control the switch of lock, and one fastener of embodiment selects the straight tongue piece 14 of rice subband hook, power supply architecture point It is not connect with control circuit board 21,20 conducting wire of electromagnet.Knob 2 is connect with component 7 is driven, by driving component 7 to connect meter Zi The straight tongue piece 14 of buckle hooks hole on drawer by the straight tongue piece 14 of rotation rice subband hook or protrusion reaches locking purpose.Knob 2 It is equipped with keyhole, the lock core 4 being connected in lock body.Puzzle lock for drawer further includes shell, be rectangle, as shown in Fig. 2, its by Upper cover 3, the hollow out for thering is key to pass through thereon and symbol logo；Middle cover 8, provides battery holding cavity and lock body installation fixing position is set, And positive elastic slice 10, cathode elastic slice 9 and positive and negative anodes spring 18 are installed in battery holding cavity, and battery is installed thereon Warehouse lid 17；Bottom cover 11.Password key module selects keypad, such as number and confirmation symbol.

Embodiment 2:

As shown in figure 3, being different from embodiment one, fastener selects tail stick 13, rotates the lock driven on drawer by tail stick 13 Bar.

The utility model is not limited to above-mentioned specific embodiment, and persons skilled in the art are according to the utility model public affairs The content opened can be implemented the utility model or all using the utility model using other a variety of specific embodiments Design structure and thinking, do simple change or change, both fall within the protection scope of the utility model.

Claims (8)

1. a kind of puzzle lock for drawer, including lock body, electromagnet, power supply architecture and control circuit board, it is characterised in that: the control It is connected with password key module on circuit board processed, and is connect with lock body, electromagnet conducting wire, the electromagnet locks this by control Intracorporal fastener rotates to control the switch of lock, and the power supply architecture is connect with control circuit board, electromagnet conducting wire respectively.

2. a kind of puzzle lock for drawer according to claim 1, it is characterised in that: the lock body includes knob and knob The drive component of connection, the drive component connection fastener.

3. a kind of puzzle lock for drawer according to claim 2, it is characterised in that: the fastener is tongue piece and is equipped with hook Portion reaches locking purpose by swivel blade hook.

4. a kind of puzzle lock for drawer according to claim 2, it is characterised in that: the fastener is tail stick, is turned by tail stick The dynamic locking bar driven on drawer.

5. a kind of puzzle lock for drawer according to claim 2, it is characterised in that: the knob is equipped with keyhole, connection Lock core in lock body.

6. a kind of puzzle lock for drawer according to claim 5, it is characterised in that: it further include shell, the power supply architecture The battery compartment of battery is accommodated including being set in shell, and anode and cathode elastic slice in battery compartment.

7. a kind of puzzle lock for drawer according to claim 6, it is characterised in that: the electromagnet is driven by eccentric stiffener Lock core movement.

8. a kind of puzzle lock for drawer according to claim 7, it is characterised in that: the password key module includes key Plate, the keypad are equipped with number and confirmation symbol.