CN216617191U

CN216617191U - Electronic lock with waterproof function

Info

Publication number: CN216617191U
Application number: CN202122826748.5U
Authority: CN
Inventors: 何建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-27
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an electronic lock with a waterproof function, which comprises a cover plate, a tongue body device, a bottom box, an auxiliary lock box and an outer side card reader, wherein the outer side card reader is arranged at the outer side of a door body where the bottom box is arranged; a battery box is arranged on the upper side of the tongue body device in the bottom box; the inside of the outside card reading head is hermetically provided with a card head chip which is used for decoding control on the outside of the door body and controlling a driving motor on the tongue body device to drive the lock tongue to extend out of the lock door and retract back to open the door; a Hall element is also arranged on the end face of the side of the bottom box, and an induction magnet which gives an electric signal to the Hall element when the door is closed in place, feeds the electric signal back to a chuck chip in the outside card reading head and starts a driving motor and locks the door through the action of a spring bolt is arranged on the corresponding auxiliary lock box; through with the integration of current circuit board to the dop chip of outside dop head, effectively avoid current outdoor tool to lock in circuit board waterproof sealing not in place the problem, utilize the stroke motion of program control driving motor in the dop chip simultaneously, effectively simplify current tool to lock structure, improve tool to lock's life and reliability.

Description

Electronic lock with waterproof function

[ technical field ] A method for producing a semiconductor device

The utility model relates to the lockset industry, in particular to an electronic lock with a waterproof function.

[ background of the utility model ]

The outdoor electric control lock in the prior art generally comprises a lock shell, a bolt, a motor, a gear, a circuit board and the like, and because the mechanical structure of the lock body is complicated and the lock body is generally arranged outdoors for use, the lock body is inevitably exposed outdoors for a long time and is exposed to the sun and rain, and various problems are easily caused to the lock body due to the protection problem; the electronic components connected by electronic touch and the circuit board arranged inside are very easy to cause damage to the components and the circuit board due to sealing failure and water immersion, and the service life of the electronic components and the circuit board cannot be effectively ensured.

Therefore, how to improve the waterproof function inside the lock is crucial in the existing outdoor electric control lock, as shown in fig. 1 and 2, in order to improve the waterproof performance, the existing outdoor electronic lock installs a circuit board 1 ' in the space above a bolt stroke plate 3 ' in a lock housing 2 '; meanwhile, in order to control the stroke of the bolt 4 ' in and out of the lock shell, an induction magnet 5 ' is arranged on the bolt stroke plate 3 ' corresponding to the stroke detection position of the circuit board 1 ' or a stroke switch for detecting the in-place position of the bolt stroke plate is arranged on the circuit board, and the induction magnet 5 ' on the bolt stroke plate 3 ' is in induction fit with the circuit board 1 ' under the condition that the bolt 4 ' runs forwards and backwards, so that the circuit board 1 ' gives a signal to the driving motor 6 ' and the driving motor 6 ' rotates forwards or backwards to stop, and the driving motor 6 ' is closed after the bolt 4 ' extends out and retracts in place.

In addition, for the purpose of water proofing, in addition to the waterproof design of the structural layout, the existing outdoor electronic lock also adopts the steps of gluing and sealing electronic parts or assembly connection gaps in the lock shell, so as to prevent the circuit board in the lock shell from short circuit fault caused by the infiltration of external rainwater; but the gluing and sealing for waterproofing have the following problems: firstly, the electronic components or assembly connection gaps in the lock shell are sealed by gluing, so that the machining is complex, the working procedures are multiple, and the production efficiency is low; secondly, the outdoor electronic lock is generally arranged outdoors, and is exposed to wind and sunlight for a long time, the sealant at the gluing sealing position is easy to age and fall off, the sealing aging is effective, and the inside of the product cannot be protected in a full life cycle; thirdly, in whole lock shell, it is sealed only to beat the glue to electronic parts or assembly joint gap part, in the use of tool to lock, the relative lock shell of spring bolt, in the switch process, the relative lock tongue hole on the lock shell of spring bolt can not avoid reciprocal stretching out and withdraw, spring tongue hole department can not reach effectual sealed, here very easily brings the rainwater into the inner chamber of lock shell, long-term the use still can lead to the circuit board trouble, therefore, current structure still has the drawback, can not accomplish completely waterproof, urgent need improve the setting and the sealed mode of current lock shell inner structure and circuit board, in order to reach effective waterproof purpose.

[ Utility model ] content

In order to solve the technical problems, the utility model provides the electronic lock with the waterproof function, which has a simple structure, can effectively protect a circuit board from water, improves the reliability of a lock and prolongs the service life of the lock.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an electronic lock with a waterproof function comprises a cover plate, a tongue body device, a bottom box, an auxiliary lock box and an outer card reader head, wherein the auxiliary lock box is arranged on a door frame corresponding to a door body where the bottom box is located;

the outer side card reader head is arranged at the outer side of the door body where the bottom box is located and used for controlling a lock tongue on the tongue body device to extend out of a lock door or retract back to the lock door;

the upper side of the tongue body device in the bottom box is provided with a battery box which supplies electric energy to the tongue body device and the outer card reader head respectively;

the inside of the outside card reading head is hermetically provided with a card head chip which is used for decoding control on the outside of the door body and controlling a driving motor on the tongue body device to drive the lock tongue to extend out of the lock door and retract back to open the door;

a Hall element is further installed on the end face of the side of the bottom box, and an induction magnet which gives an electric signal to the Hall element when the door is closed in place, feeds the electric signal back to a chuck chip in the outer side chuck reader and starts a driving motor on the tongue body device to drive the lock tongue to act to lock the door is arranged on the corresponding auxiliary lock box;

the inner side of the door body on the bottom box is also provided with an inner side card reading head which is convenient for starting the driving motor on the tongue body device after fingerprint verification of indoor personnel, or/and a knob which directly stirs the lock tongue to retract and open the door for the indoor personnel, or/and an inner side lock head component which drives the lock tongue on the tongue body device to retract and open the door by adopting a key for the indoor personnel.

Further, the outside card reading head includes dop mount pad, dop box, dop chip, waterproof sealing washer, front side fingerprint head, digital touch panel and the sealed lid of dop, and the dop mount pad is installed in end box front side, and digital touch panel and front side fingerprint head are installed on the sealed lid of dop, the dop chip is placed in the dop box, and the periphery cooperates with waterproof sealing washer to through the screw of dop box downside with the dop box waterproof connection of pasting in the sealed inboard of dop.

Furthermore, the front side fingerprint head is sleeved on the digital touch disk, and the peripheral edge of the front side fingerprint head is sealed and fixed on the chuck sealing cover through gluing.

Furthermore, an outer side lock head assembly which adopts a key to drive the lock tongue on the lock tongue body device to retract is further installed on the chuck sealing cover.

Furthermore, four corners of the chuck box are respectively provided with screw connecting holes, the chuck box is connected to the inner side of the chuck sealing cover in a waterproof and attached mode through screws, and the inner side of the chuck sealing cover is provided with screw holes correspondingly connected and installed with the screw connecting holes at the four corners of the chuck box.

Furthermore, the tongue body device comprises a driving motor, a motor gear, a positioning assembly, a Hall element, a lock tongue plate and a sector gear shifting block, wherein the sector gear shifting block is installed in the bottom box through a fixing plate, and a positioning bead arranged on the positioning assembly extends out of the side face of the bottom box and touches a positioning groove arranged on the auxiliary lock box to position when the door is locked and is used for extending out of the lock tongue hole of the lock tongue inserted and locked on the auxiliary lock box to lock the door;

the motor gear is meshed with a sector gear surface of the sector gear poking block, the sector gear poking block is provided with a poking block matched with the poking groove in the side surface of the lock tongue plate, the driving motor drives the sector gear poking block to rotate forwards or reversely through the motor gear, and the sector gear poking block pokes the lock tongue plate and the lock tongue to transversely move out of the lock door or retract into the lock door through the poking block.

Furthermore, the locating component comprises a locating bead, a tongue rod reset spring and a tongue rod frame, the locating bead is installed in a U-shaped frame groove at the top end of the tongue rod through a bolt in a rotating mode, the tongue rod is installed on the tongue rod frame in a self-tensioning mode through the tongue rod sleeved reset spring, and when the door is locked, the tongue rod under the action of the tongue rod reset spring pushes the locating bead to stretch out from the side face of the bottom box to touch the locating groove arranged on the auxiliary lock box to locate and the lock tongue is used for stretching out of the lock tongue hole of the bolt inserted lock on the auxiliary lock box to lock the door.

Further, inboard card reading head includes the gland, brushes the cardboard, the first mounting panel of fingerprint, waterproof cover and rear side fingerprint head, the gland passes through the screw and will brush the cardboard and seal and be fixed in first mounting panel inside wall department of fingerprint, rear side fingerprint head by the first mounting panel outside overlap buckle cartridge on brushing the cardboard and the peripheral edge of rear side fingerprint head seal through beating glue and be fixed in on the first mounting panel of fingerprint, waterproof cover buckle is fixed in behind the first mounting panel of fingerprint by screw an organic whole the inboard department of the door body that the end box was located.

The utility model has the beneficial effects that:

compared with the prior art, the lock tongue plate is not provided with the induction magnet, the bottom box is not internally provided with a circuit board for controlling the tongue body device, the circuit board is integrated and arranged on a chuck chip in an outer read chuck, a program for controlling the travel distance according to the rotating speed of the driving motor is filled in the chuck chip, and the shutdown of the motor is controlled according to the change of the driving current generated by the difference of the torque of the motor after the motor is in place; therefore, an induction magnet is not needed to be arranged on the lock tongue plate to obtain a motor shutdown signal of the bolt extending out and retracting in place through induction matching, and a motor shutdown signal program is preset in the chuck chip. Like this, need not set up the circuit board in the end box, just need not worry that the rainwater enters into the lock body, lead to the short circuit trouble that the circuit board probably takes place, the integrated dop chip that sets up in the outside card reading head of circuit board, the control panel of outside card reading head has waterproof construction certainly, card head mount pad on the card reading head in the outside promptly, the dop box, waterproof sealing washer and the sealed cooperation of covering of dop, fingerprint head neighboring is sealed to be fixed in the dop sealed covering through beating to glue, realize effectual waterproof protection, wholly set up compactly, there is not outside opening, can effectively improve tool to lock waterproof performance, the extension tool to lock life.

In addition, in the utility model, the battery box is arranged at the upper side of the tongue body device in the bottom box, namely the battery box is arranged in the space above the exposed lock tongue hole opposite to the side of the bottom box, so that the battery box can be prevented from contacting rainwater infiltrated outside the lock, the safety of a power supply and a circuit is protected, and the reliability of a product is improved.

In addition, because install the vice lock box of lock box and door frame on the door, long-term use is because the deformation of door and door frame, often leads to lock box and vice lock box to walk the position, makes the spring bolt and the lock tongue hole on the vice lock box can not align, can not easily lock the door or can not lock the door completely, the locating ball that sets up on the locating component stretches out the constant head tank that the touching set up on vice lock box from end box side and fixes a position, the spring bolt of being convenient for stretches out the mortise lock when locking the door and locks the door in the lock tongue hole on vice lock box. The positioning assembly can enable the lock tongue and the lock tongue hole to be completely aligned, and the use by a user is convenient.

[ description of the drawings ]

Figure 1 is a schematic structural view of a main body part of a lock body in the prior art;

fig. 2 is a perspective view of a prior art locking bolt;

FIG. 3 is a schematic illustration of an explosive structure of the present invention;

FIG. 4 is a schematic illustration of the exploded structure of the main body portion of the present invention;

FIG. 5 is a schematic view of the assembly structure of the removable cover plate of the bottom case and the auxiliary lock case of the present invention;

FIG. 6 is a schematic view of the assembly structure of the back box and the sub-lock box of the present invention;

FIG. 7 is a top exploded view of the outer card reader head of the present invention;

FIG. 8 is a schematic bottom view of an exploded outer card reader head of the present invention;

FIG. 9 is a perspective view of an outer card reader head of the present invention;

fig. 10 is an exploded view of an inner card reader head according to the utility model;

FIG. 11 is an enlarged schematic view of an exploded configuration of the positioning assembly of the present invention;

FIG. 12 is a structural view of another embodiment of the present invention in which the back box is located inside the door body.

[ detailed description ] embodiments

An electronic lock with a waterproof function is shown in figures 3 to 6 and comprises a cover plate 1, a tongue body device 2, a bottom box 3, an auxiliary lock box 4 and an outer card reader head 5, wherein the auxiliary lock box 4 is arranged on a door frame corresponding to a door body where the bottom box 3 is located; the tongue body device 2 is arranged in the bottom box 3 and is buckled and sealed by the cover plate 1, and the outer side card reader head 5 is arranged at the outer side of the door body where the bottom box 3 is positioned and is used for controlling the lock tongue 24 on the tongue body device 2 to extend out of a lock door or retract back to open the door; a battery box 6 for supplying electric energy to the tongue body device 2 and the outer card reader head 5 is arranged on the upper side of the tongue body device 2 in the bottom box 3.

As shown in fig. 3 to 6 and 11, the tongue body device 2 includes a driving motor 20, a motor gear 21, a positioning assembly 22, a hall element 23, a locking tongue 24, a locking tongue plate 25 and a sector gear shifting block 26, the sector gear shifting block 26 is installed in the bottom case 3 through a fixing plate 27, and when the door is locked, a positioning bead 220 arranged on the positioning assembly 22 extends from the side surface of the bottom case 3 to touch a positioning groove 40 arranged on the auxiliary lock case 4 to be positioned and used for the locking tongue 24 to extend out of a locking tongue hole 41 inserted and locked on the auxiliary lock case 4 to lock the door; the motor gear 21 is meshed with a sector gear surface of a sector gear shifting block 26, the sector gear shifting block 26 is provided with a shifting block matched with a shifting groove on the side surface of the lock tongue plate 25, the driving motor 20 drives the sector gear shifting block 26 to rotate forwards or backwards through the motor gear 21, and the sector gear shifting block 26 shifts the lock tongue plate 25 and the lock tongue 24 to transversely move out of a lock door or retract into the lock door through the shifting block.

Continuing to refer to fig. 3 to fig. 9, the chuck chip 52 in the outside card reader 5 is used for decoding control of the outside of the door body and controlling the driving motor 20 on the tongue body device 2 to drive the tongue 24 to extend out of the door lock and retract back to open the door; the hall element 23 is installed on the end face of the bottom case 3, and the corresponding sub-lock case 4 is provided with an induction magnet 7 which gives an electric signal to the hall element 23 when the door is closed in place, feeds the electric signal back to the chuck chip 52 in the outside card reader 5, and starts the driving motor 20 on the tongue body device 2 to drive the lock tongue 24 to move to lock the door. An inner side card reader head 8 which is convenient for starting a driving motor 20 on the tongue body device 2 to open the door after fingerprint verification of indoor personnel and a knob 9 which is used for directly poking the lock tongue 24 to retract to open the door are arranged at the inner side of the door body positioned on the bottom box 3, and an inner side rotating shaft of the knob 9 is connected to a central rotating shaft of the sector gear poking block 26 in a driving mode. Of course, only the inner card reader head 8 or only the knob 9 is arranged at the inner side of the bottom case 3, and only the inner side door opening is realized; or as shown in fig. 12, another control mode is adopted, and an inside card reader 8 which is convenient for starting the driving motor 20 on the tongue body device 2 to open the door after fingerprint verification of indoor personnel is arranged at the inside of the door body on the bottom case 3, and an inside lock assembly 90 which is convenient for indoor personnel to drive the sector gear poking block 26 on the tongue body device 2 by using a key to poke the lock tongue plate 25 and the lock tongue 24 to withdraw to open the door are also arranged at the inside of the door body.

Therefore, the circuit board is not arranged in the bottom box, so that the phenomenon that rainwater enters the lock body by taking care of the fact that the circuit board is likely to have short circuit faults is avoided, the circuit board is integrated with the chuck chip 52 arranged in the outer side chuck reading head, the control panel of the outer side chuck reading head is provided with a waterproof structure, the whole structure is compact, no external opening is formed, the waterproof performance of the lockset can be effectively improved, and the service life of the lockset is prolonged.

As shown in fig. 5 and fig. 11, the positioning assembly 22 is composed of a positioning ball 220, a tongue rod 221, a tongue rod return spring 222 and a tongue rod frame 223, the positioning ball 220 is rotatably mounted in a U-shaped frame groove at the top end of the tongue rod 221 through a bolt 224, the tongue rod 221 is mounted on the tongue rod frame 223 in a self-tensioning manner by sleeving the tongue rod return spring 222 on the tongue rod 221, and the tongue rod 221 pushes the positioning ball 220 to extend from the side of the bottom case 3 to touch a positioning groove 40 arranged on the auxiliary lock case 4 to position under the action of the tongue rod return spring 222 during door locking and is used for extending the locking tongue 24 to be inserted and locked in a locking tongue hole 41 on the auxiliary lock case 4 to lock the door.

As shown in fig. 7 to 9, the outside card reader head 5 includes a head mounting seat 50, a head box 51, a head chip 52, a waterproof sealing ring 53, a front fingerprint head 54, a digital touch panel 55 and a head sealing cover 56, and an outside lock assembly 57 that rotates by using a key to drive the sector gear shifting block 26 of the tongue device 2 is further mounted on the head sealing cover 56; the chuck mounting seat 50 is mounted on the front side of the bottom box 3, the digital touch panel 55 and the front fingerprint head 54 are mounted on the chuck sealing cover 56, the chuck chip 52 is placed in the chuck box 51, the periphery of the chuck chip is matched with the waterproof sealing ring 53, and the chuck box 51 is connected to the inner side of the chuck sealing cover 56 in a waterproof mode through screws on the lower side of the chuck box 51. Wherein, the front fingerprint head 54 is sleeved on the digital touch disk 55, and the peripheral edge of the front fingerprint head 54 is sealed and fixed on the chuck sealing cover 56 by gluing; screw connecting holes are respectively formed in four corners of the chuck box 51, the chuck box 51 is connected to the inner side of the chuck sealing cover 56 in a waterproof and attached mode through screws, and screw holes correspondingly connected with the screw connecting holes in the four corners of the chuck box 51 are formed in the inner side of the chuck sealing cover 56.

As shown in fig. 6 and 10, the inside card reader head 8 includes a pressing cover 80, a card swiping plate 81, a fingerprint head mounting plate 82, a waterproof cover 83 and a rear fingerprint head 84, the pressing cover 80 fixes the card swiping plate 81 on the inner side wall of the fingerprint head mounting plate 82 in a sealing manner by screws, the rear fingerprint head 84 is inserted on the card swiping plate 81 by being sleeved and buckled on the outer side of the fingerprint head mounting plate 82, the peripheral edge of the rear fingerprint head 84 is fixed on the fingerprint head mounting plate 82 in a sealing manner by gluing, and the waterproof cover 83 is fixed on the fingerprint head mounting plate 82 in a buckling manner and then fixed on the inner side of the door body where the bottom case 3 is located by screws.

When the door lock is used, no matter indoors or outdoors, after the outer card reader head 5 or the inner card reader head 8 respectively sends signals, the driving motor 20 receives the signals and drives the motor gear 21 to rotate, the motor gear 21 drives the sector gear poking block 26 to rotate forwards or backwards, and the sector gear poking block 26 pokes the lock tongue plate 25 and the lock tongue 24 through the poking block to transversely move out of the lock door or retract into the lock door.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, and all equivalent changes in shape, structure and principle of the utility model should be covered by the protection scope of the present invention.

Claims

1. An electronic lock with a waterproof function comprises a cover plate, a tongue body device, a bottom box, an auxiliary lock box and an outer card reader head, wherein the auxiliary lock box is arranged on a door frame corresponding to a door body where the bottom box is located; the method is characterized in that:

2. The electronic lock of claim 1, wherein the outer card reader head comprises a card head mounting seat, a card head box, a card head chip, a waterproof sealing ring, a front fingerprint head, a digital touch disk and a card head sealing cover, the card head mounting seat is mounted on the front side of the bottom box, the digital touch disk and the front fingerprint head are mounted on the card head sealing cover, the card head chip is placed in the card head box, the periphery of the card head chip is matched with the waterproof sealing ring, and the card head box is connected to the inner side of the card head sealing cover in a waterproof manner through a screw on the lower side of the card head box.

3. The electronic lock with waterproof function as claimed in claim 2, wherein the front fingerprint cover is fitted over the digital touch pad, and an outer peripheral edge of the front fingerprint cover is fixed to the chuck sealing cover by gluing and sealing.

4. The electronic lock with waterproof function as claimed in claim 2, wherein said cartridge sealing cap further comprises an outer lock head assembly for driving the latch bolt of the latch body assembly to retract by a key.

5. The electronic lock of claim 2, wherein the chuck case is provided with screw holes at four corners thereof, and the chuck case is connected to the inside of the chuck sealing cap in a waterproof manner by screws, and the inside of the chuck sealing cap is provided with screw holes correspondingly connected to the screw holes at the four corners of the chuck case.

6. The electronic lock with the waterproof function is characterized in that the tongue body device comprises a driving motor, a motor gear, a positioning assembly, a Hall element, a lock tongue plate and a sector gear shifting block, the sector gear shifting block is installed in the bottom box through a fixing plate, and a positioning ball arranged on the positioning assembly extends out of the side face of the bottom box and touches a positioning groove arranged on the auxiliary lock box to position when the door is locked and is used for extending out of a lock tongue hole of the lock tongue to be inserted and locked on the auxiliary lock box to lock the door;

7. The electronic lock with the waterproof function according to claim 6, wherein the positioning assembly is composed of a positioning bead, a tongue rod return spring and a tongue rod frame, the positioning bead is rotatably installed in a U-shaped frame groove at the top end of the tongue rod through a bolt, the tongue rod is installed on the tongue rod frame in a self-tensioning mode through the tongue rod return spring in a sleeved mode, and when the door is locked, the tongue rod pushes the positioning bead to extend out of the side face of the bottom box and touch a positioning groove formed in the auxiliary lock box to position the positioning bead, and the positioning bead is used for enabling the tongue rod to extend out of a lock tongue hole formed in the auxiliary lock box to be inserted and locked in the auxiliary lock box.

8. The electronic lock with the waterproof function according to claim 1, wherein the inside card reader head comprises a gland, a card swiping plate, a fingerprint head mounting plate, a waterproof cover and a rear fingerprint head, the gland hermetically fixes the card swiping plate on the inner side wall of the fingerprint head mounting plate through a screw, the rear fingerprint head is sleeved and buckled on the card swiping plate from the outer side of the fingerprint head mounting plate and is hermetically fixed on the fingerprint head mounting plate through gluing, and the waterproof cover is integrally fixed on the inner side of the door body where the bottom case is located through a screw after being buckled and fixed on the fingerprint head mounting plate.