CN218844000U - Mechanical and electronic double-control lock for letter box and distribution box - Google Patents

Abstract

The utility model relates to a mechano-electronic dual control lock for mailbox, block terminal, including the lock shell, jam plate and knob, be equipped with the pivot of unblanking in the lock shell, pivot one end of unblanking is connected with the knob, the other end is connected with the jam plate, still be equipped with locking round pin and driving motor in the lock shell, along radially having seted up the locking hole in the pivot of unblanking, locking round pin one end is connected with driving motor, the other end inserts in the locking hole and carries out the locking to the pivot of unblanking, still set up the mounting hole with locking hole intercommunication along the axial in the pivot of unblanking, the cover is equipped with the lock core in the mounting hole, key slot has been seted up along the axial on the lock core, be equipped with the key socket who link up with key slot axial on the knob, the one end that is close to the locking hole on the lock core is equipped with the shifting block, but the downthehole radial movement's unblock round pin, shifting block and unblock round pin transmission fit. The utility model discloses can realize that the electron is unblanked and mechanical key two kinds of functions of unblanking, have advantages such as simple structure, convenient to use, reliability height, with low costs, application scope extensively.

Description

Mechanical and electronic double-control lock for letter box and distribution box

Technical Field

The utility model relates to a tool to lock especially relates to a mechano-electronic dual control lock for mailbox, block terminal.

Background

The existing lockset used for letter and newspaper boxes and distribution boxes is generally a single mechanical lock, can only be unlocked by a key, cannot meet the requirements of people on unlocking in many aspects, and has the problems that the key is easy to forget to carry and lose when the key is used for unlocking, so that the convenience in use is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a mechano-electronic dual control lock for mailbox, block terminal to satisfy user's demand of unblanking, improve the convenience of using.

The purpose of the utility model is realized through the following technical scheme:

a mechano-electronic dual-control lock for letter and newspaper boxes and distribution boxes comprises a lock shell, a lock plate and a knob, wherein the lock plate and the knob are respectively arranged on two sides outside the lock shell, an unlocking rotating shaft is arranged in the lock shell, one end of the unlocking rotating shaft is connected with the knob, the other end of the unlocking rotating shaft is connected with the lock plate, a locking pin spring and a driving motor are further arranged in the lock shell, a locking hole is radially formed in the unlocking rotating shaft, one end of the locking pin is connected with the driving motor, the other end of the locking pin is a locking end and is inserted into the locking hole to lock the unlocking rotating shaft, the locking pin spring is used for pressing the locking pin to enable the locking pin to keep a locking trend, a mounting hole communicated with the locking hole is further axially formed in the unlocking rotating shaft, a lock cylinder is sleeved in the mounting hole, a key insertion groove facing the opening of the knob is axially formed in the lock cylinder, a key insertion hole axially communicated with the key insertion groove is formed in the knob, a shifting block is arranged at one end, the lock cylinder is close to the locking hole, an unlocking pin capable of radially moving, and the unlocking pin can be pushed out by the locking block, and the unlocking pin can be driven by the locking pin, and the unlocking pin can be pushed out.

Furthermore, a plurality of groups of first marble grooves communicated with the key slot are distributed on the lock core at intervals along the axial direction, a plurality of groups of second marble grooves corresponding to the first marble grooves are distributed on the unlocking rotating shaft at intervals along the axial direction, and marble assemblies are arranged in each group of the first marble grooves and the second marble grooves.

Furthermore, a limiting groove is formed in the outer wall surface of the lock cylinder along the circumferential direction, a limiting pin extending into the limiting groove is installed on the unlocking rotating shaft, the limiting groove is provided with a first stop end wall and a second stop end wall which are arranged oppositely, when the lock cylinder rotates to the first stop end wall to be matched with the stop of the limiting pin, the locking pin is radially ejected out of the locking hole by the unlocking pin to be in an unlocking state, and when the lock cylinder rotates to the second stop end wall to be matched with the stop of the limiting pin, the unlocking pin radially returns to the initial position to enable the locking pin to be inserted into the locking hole to be in a locking state.

Furthermore, an open slot is formed in the surface of one side, facing the shifting block, of the unlocking pin, the shifting block extends into the open slot and can rotate in the open slot, and when the shifting block rotates, the unlocking pin radially displaces in the corresponding direction along with the shifting block, so that the locking pin is in an unlocking state or a locking state.

Further, the open slot is including being the first oblique lateral wall and the oblique lateral wall of second that the relative interval of splayed form set up, and wherein first oblique lateral wall is located the open slot is close to one side of locking round pin, the oblique lateral wall of second is located the open slot is kept away from one side of locking round pin, the shifting block is the flat body, works as the shifting block rotates to the messenger when the locking round pin is in the unblock state, the shifting block with the laminating of the oblique lateral wall of second works as the shifting block rotates to making when the locking round pin is in the locking state, the shifting block with the laminating of first oblique lateral wall.

Furthermore, one end of the locking pin, which is connected with the driving motor, is provided with a propping connecting block which is concentric with the locking pin, the output end of the driving motor is provided with an eccentric shaft which is butted with one side, facing the unlocking rotating shaft, of the propping connecting block, one end of the locking pin spring is butted with one side, facing away from the unlocking rotating shaft, of the propping connecting block, and the other end of the locking pin spring is butted with the corresponding part of the lock shell.

Further, still be equipped with in the lock shell and be used for control driving motor's main control board and with main control board electric connection's charging panel and lithium cell, be equipped with on the main control board can with outside mobile terminal communication connection's bluetooth module, be equipped with on the charging panel expose in the interface that charges of lock shell, correspond on the lock shell the position of lithium cell is equipped with the battery and gets and put the mouth, the battery is got and is put the corresponding battery apron that has set of mouth.

Furthermore, a connecting sleeve is convexly arranged on the surface of one side, facing the knob, of the lock shell, a clamping block is arranged at the end, connected with the knob, of the unlocking rotating shaft, penetrates through the connecting sleeve and penetrates out of the connecting sleeve, a bayonet matched with the clamping block is arranged on one side, facing the unlocking rotating shaft, of the knob, and the lock shell is fixedly sleeved on the connecting sleeve and used for preventing the knob from axially disengaging.

Further, what be close to of knob be equipped with an at least spacing lug on the one end outer wall of pivot of unblanking, the adapter sleeve is the set body structure of outband screw thread, the lock sleeve passes through its trepanning the knob and the spiro union is in on the adapter sleeve, the lock sleeve still through the fixed pin with the adapter sleeve locking is fixed, be equipped with on the trepanning inner wall of lock sleeve and be used for supplying the lock sleeve passes dodge spacing lug dodge the groove of dodging during the knob, still be equipped with on the trepanning inner wall of lock sleeve be used for with spacing lug dorsad one side backstop complex annular backstop edge of pivot of unblanking, still be equipped with simultaneously on the trepanning inner wall of lock sleeve and supply spacing lug pivoted annular spout in it.

Furthermore, one end of the unlocking rotating shaft, which is connected with the lock plate, is provided with a square connector exposed out of the lock shell, the lock plate is provided with a corresponding square connecting hole, and the lock plate is sleeved into the square connector through the square connecting hole and is fixedly connected with the square connector through a screw.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses have the electron and unblank two kinds of functions with the mechanical key, the user can select suitable mode of unblanking according to actual need when using, has consequently improved the convenience of use greatly, and, the utility model discloses the two accuse lock structures of mechano-electronics are simple and convenient, the reliability is high, with low costs, application scope is wide, can use on installing boxes such as various letter and newspaper boxes, block terminals very economically portably.

Drawings

Fig. 1 is a front perspective view of the dual-control lock of the present invention.

Fig. 2 is a back perspective view of the dual-control lock of the present invention.

Fig. 3 is a schematic sectional view of the dual-control lock of the present invention.

Fig. 4 is an explosion structure schematic diagram of the dual-control lock of the present invention.

Fig. 5 is a schematic view of the disassembly state of the central unlocking rotating shaft and the lock cylinder of the present invention.

Fig. 6 is a schematic structural view of the release pin of the present invention.

Fig. 7 is a schematic view of the double-control lock of the present invention with the knob and the lock sleeve in a disassembled state.

Fig. 8 is a back perspective view of the middle knob and the lock sleeve of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the drawings.

As shown in fig. 1 to 8, the embodiment of the utility model provides a mechano-electronic dual control lock for mailbox, block terminal, including lock shell 1 and establish 2 and the knob 3 in the outside both sides of lock shell 1 respectively, be equipped with the pivot 4 of unblanking in the lock shell 1, 4 one end of the pivot of unblanking is connected with knob 3, the other end is connected with lock shell 2, still be equipped with locking pin 5 in the lock shell 1, locking pin spring 6 and driving motor 7, radially set up locking hole 41 in the pivot 4 of unblanking, locking pin 5 one end is connected with driving motor 7, the other end is for the locking end and insert in locking hole 41 and to unblanking pivot 4 locking, locking pin spring 6 is used for oppressing locking pin 5 so that locking pin 5 keeps the locking trend, still set up the mounting hole 42 that communicates with locking hole 41 along the axial on the pivot 4 of unblanking, mounting hole 42 is equipped with lock core 8, set up along the axial on the lock core 8 and to realize to drive the locking pin 21 open-ended key slot 81 towards knob along the axial, be equipped with the radial setting aside 82 of locking hole, the radial internal sleeve 82 of locking pin that the drive unlocking pin moves and the unlocking pin 9 and the unlocking pin can drive the unlocking pin 9 and take off the cooperation of unlocking pin 5 through the rotatory motion of unlocking motor drive.

As described above, a plurality of first ball grooves 83 communicated with the key insertion slot 81 are further axially and alternately distributed on the lock cylinder 8, a plurality of second ball grooves 40 corresponding to the first ball grooves 83 are axially and alternately distributed on the unlocking rotating shaft 4, ball assemblies 84 are installed in each group of the first ball grooves 83 and the second ball grooves 40, and the ball assemblies 84 are of a conventional ball group + spring structure, which is the prior art, and therefore detailed description is omitted. When a key matched with the lock cylinder 8 is inserted into the key insertion slot 81 through the key insertion hole 31, each of the pin assemblies 84 is in an open position so that the lock cylinder 8 is in a rotatable state, and at this time, the lock cylinder 8 can be driven to rotate by rotating the key.

The outer wall surface of lock core 8 has seted up spacing groove 85 along circumference, install the spacer pin 45 that stretches into spacing groove 85 on the pivot 4 of unblanking, the spacer groove 85 has relative first backstop end wall 851 and the second backstop end wall 852 that sets up, when lock core 8 rotated to first backstop end wall 851 and spacer pin 45 backstop cooperation, the radial ejecting locking hole 41 of locking pin 5 by release pin 9 and be in the unblock state, when lock core 8 rotated to second backstop end wall 852 and spacer pin 45 backstop cooperation, release pin 9 radially got back to initial position and made locking pin 5 insert locking hole 41 be in the locking state.

An open groove 91 is formed in the surface of one side, facing the shifting block 82, of the unlocking pin 9, the shifting block 82 extends into the open groove 91 and can rotate in the open groove 91, and when the shifting block 82 rotates, the unlocking pin 9 radially displaces in the corresponding direction to enable the locking pin 5 to be in an unlocking state or a locking state.

The open slot 91 is including being the relative first oblique lateral wall 911 and the oblique lateral wall 912 of second that the relative interval of splayed form set up, and wherein first oblique lateral wall 911 is located the open slot 91 and is close to one side of locking round pin 5, and the oblique lateral wall 912 of second is located the open slot 91 and keeps away from one side of locking round pin 5, and shifting block 82 is the platykurtic, rotates when making locking round pin 5 be in the unblock state when shifting block 82, and shifting block 82 and the laminating of the oblique lateral wall 912 of second, rotate when making locking round pin 5 be in the locking state when shifting block 82, and shifting block 82 and first oblique lateral wall 911 laminate.

And preferably, the included angle between the first stopping end wall 851 and the second stopping end wall 852 is 90 degrees, and the included angle between the first inclined side wall 911 and the second inclined side wall 912 is also 90 degrees, so that the lock cylinder 8 and the dial block 82 can rotate within the range of 90 degrees.

One end of being connected with driving motor 7 on the lock pin 5 is equipped with and supports connecting block 51 with lock pin 5 is concentric, and driving motor 7's output is equipped with and supports the eccentric shaft 71 towards the one side butt of the pivot 4 of unblanking of connecting block 51, and during the unlocking operation, driving motor 7's rotary motion can drive lock pin 5 through eccentric shaft 71 and deviate from locking hole 41 and realize the unblock. Locking round pin spring 6 one end and the one side butt of the pivot 4 of unblanking dorsad that supports the connecting block 51, the other end and the corresponding position butt of lock shell 1 realize from this that locking round pin spring 6 keeps the locking trend in order to impel locking round pin 5 to the oppression of locking round pin 5.

The lock case 1 is further provided with a main control board 10 for controlling the driving motor 7, and a charging board 11 and a lithium battery 12 electrically connected with the main control board 10. The main control board 10 is provided with a bluetooth module capable of being in communication connection with an external mobile terminal (for example, a mobile phone), and the bluetooth module is used for receiving an unlocking control signal sent by the external mobile terminal to the main control board 10, and further controlling the driving motor 7 to drive the locking pin 5 to unlock. The charging panel 11 is provided with a charging interface 111 exposed out of the lock case 1, a battery access opening 101 is provided at a position of the lock case 1 corresponding to the lithium battery 12, and a battery cover 102 is correspondingly provided at the battery access opening 101.

The lock comprises a lock shell 1, a connecting sleeve 13, a clamping block 43 and a lock sleeve 14, wherein the connecting sleeve 13 is convexly arranged on the surface of one side, facing the knob 3, of the lock shell 1, one end, connected with the knob 3, of the unlocking rotating shaft 4 penetrates through the connecting sleeve 13, the clamping block 43 is arranged at the penetrating end of the end, the clamping opening 32 matched with the clamping block 43 is arranged on one side, facing the unlocking rotating shaft 4, of the knob 3, and the lock sleeve is fixedly sleeved on the connecting sleeve 13 and used for preventing the knob 3 from axially falling off.

The outer wall of one end, close to the unlocking rotating shaft 4, of the knob 3 is provided with at least one limiting bump 33, the connecting sleeve 13 is a sleeve structure with external threads, the lock sleeve 14 is a sleeve structure with internal threads, the lock sleeve 14 penetrates through the knob 3 through a sleeve hole of the lock sleeve and is screwed on the connecting sleeve 13, the lock sleeve 14 is locked and fixed with the connecting sleeve 13 through the fixing pin 16, so that a thief is prevented from detaching the lock sleeve 14, correspondingly, the lock sleeve 14 is provided with a fixing pin hole 140 for the fixing pin 16 to penetrate, and the connecting sleeve 13 is provided with a fixing pin groove 130 for the fixing pin 16 to penetrate. The inner wall of the trepanning of the lock sleeve 14 is provided with an avoiding groove 141 for avoiding the limit bump 33 when the lock sleeve 14 passes through the knob 3, the inner wall of the trepanning of the lock sleeve 14 is also provided with an annular stopping edge 142 which is used for being matched with one side stopping of the limit bump 33 facing away from the unlocking rotating shaft 4, and the inner wall of the trepanning of the lock sleeve 14 is also provided with an annular sliding groove 143 for enabling the limit bump 33 to rotate in the annular sliding groove, so that the knob 3 cannot axially escape from the lock sleeve 14 on one hand, and the rotary operation of the knob 3 cannot be interfered by the lock sleeve 14 on the other hand.

The end of the unlocking rotating shaft 4 connected with the lock plate 2 is provided with a square connector 44 exposed out of the lock shell 1, the lock plate 2 is provided with a corresponding square connecting hole, and the lock plate 2 is sleeved in the square connector 44 through the square connecting hole and is fixedly connected with the square connector 44 through a screw 15.

Furthermore, in order to facilitate the installation of the related components in the lock case, the lock case 1 includes a lock case 1a facing the opening of the lock plate 2 and a cover plate 1b fixedly covering the opening end of the lock case 1 a.

As described above, the utility model discloses the dual control lock both can control locking pin 5 through the rotatory operation after the key inserts lock core 8 and remove the locking to the pivot 4 of unblanking, can control driving motor 7 to drive locking pin 5 through the control signal of outside mobile terminal (for example cell-phone) transmission again and remove the locking to the pivot 4 of unblanking, consequently, the unblock mode is nimble more various, the convenience of use has been improved greatly, and after the pivot 4 of unblanking was removed the locking, the user only need rotatory knob 3, can drive jam plate 2 through the pivot 4 of unblanking and unblank.

The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the description of the present invention are all included in the scope of the present invention.

Claims (10)

1. The utility model provides a mechano-electronic dual control lock for mailbox, block terminal, includes the lock shell and sets up respectively lock plate and the knob of lock shell outside both sides, be equipped with the pivot of unblanking in the lock shell, the pivot one end of unblanking with the knob is connected, the other end with the lock plate is connected its characterized in that: the lock comprises a lock shell and is characterized in that a locking pin, a locking pin spring and a driving motor are further arranged in the lock shell, a locking hole is formed in the unlocking rotating shaft along the radial direction, one end of the locking pin is connected with the driving motor, the other end of the locking pin is a locking end and is inserted into the locking hole to lock the unlocking rotating shaft, the locking pin spring is used for pressing the locking pin so that the locking pin keeps a locking trend, a mounting hole communicated with the locking hole is further formed in the unlocking rotating shaft along the axial direction, a lock cylinder is sleeved in the mounting hole, a key inserting groove facing the opening of the knob is formed in the lock cylinder along the axial direction, a key inserting hole axially communicated with the key inserting groove is formed in the knob, a shifting block is arranged at one end, close to the locking hole, of the lock cylinder, a radially movable unlocking pin is arranged in the locking hole, the shifting block is in transmission fit with the unlocking pin, the unlocking pin can be driven by the rotating motion of the lock cylinder through the shifting block to radially push the unlocking pin out the locking hole so as to realize unlocking, and the unlocking can be driven by the rotating motion of the driving motor so as to disengage the locking pin from the locking hole so as to realize unlocking.

2. The mechano-electronic dual-control lock for letter boxes and distribution boxes according to claim 1, wherein: the lock core is further provided with a plurality of groups of first marble grooves communicated with the key slot at intervals along the axial direction, the unlocking rotating shaft is further provided with a plurality of groups of second marble grooves corresponding to the first marble grooves at intervals along the axial direction, and marble components are arranged in each group of the first marble grooves and the second marble grooves.

3. The mechano-electronic double control lock for letter box and distribution box according to claim 1 or 2, characterized in that: the lock comprises a lock core, an unlocking rotating shaft, a limiting pin and an unlocking pin, wherein the outer wall surface of the lock core is circumferentially provided with a limiting groove, the unlocking rotating shaft is provided with the limiting pin extending into the limiting groove, the limiting groove is provided with a first stop end wall and a second stop end wall which are oppositely arranged, when the lock core rotates to the first stop end wall to be matched with the stop of the limiting pin, the locking pin is radially ejected out of a locking hole by the unlocking pin to be in an unlocking state, and when the lock core rotates to the second stop end wall to be matched with the stop of the limiting pin, the unlocking pin radially returns to an initial position to enable the locking pin to be inserted into the locking hole to be in a locking state.

4. The mechano-electronic dual-control lock for letter boxes and distribution boxes according to claim 3, wherein: an open slot is formed in the surface, facing the shifting block, of one side of the unlocking pin, the shifting block extends into the open slot and can rotate in the open slot, and when the shifting block rotates, the unlocking pin radially displaces towards the corresponding direction along with the shifting block, so that the locking pin is in an unlocking state or a locking state.

5. The mechano-electronic dual lock for letter and newspaper boxes and distribution boxes as recited in claim 4, wherein: the open slot is including being the oblique lateral wall of first oblique lateral wall and the oblique lateral wall of second that the relative interval of splayed form set up, and wherein first oblique lateral wall is located the open slot is close to one side of locking round pin, the oblique lateral wall of second is located the open slot is kept away from one side of locking round pin, the shifting block is the platykurtic, works as the shifting block rotates to the messenger when the locking round pin is in the unblock state, the shifting block with the laminating of the oblique lateral wall of second works as the shifting block rotates to making when the locking round pin is in the locking state, the shifting block with the laminating of first oblique lateral wall.

6. The mechano-electronic double control lock for letter box and distribution box according to claim 1 or 2, characterized in that: the lock pin is characterized in that one end of the lock pin, which is connected with the driving motor, is provided with a propping connecting block concentric with the lock pin, the output end of the driving motor is provided with an eccentric shaft which is butted with one side of the propping connecting block, which faces the unlocking rotating shaft, one end of the lock pin spring is butted with one side of the propping connecting block, which faces back to the unlocking rotating shaft, and the other end of the lock pin spring is butted with the corresponding part of the lock shell.

7. The mechano-electronic dual lock for letter and newspaper boxes and distribution boxes according to claim 1 or 2, characterized in that: still be equipped with in the lock shell and be used for control driving motor's main control board and with main control board electric connection's charging panel and lithium cell, be equipped with on the main control board can with outside mobile terminal communication connection's bluetooth module, be equipped with on the charging panel expose in the interface that charges of lock shell, correspond on the lock shell the position of lithium cell is equipped with the battery and gets and put the mouth, the battery is got and is put the corresponding battery apron that has set of mouth.

8. The mechano-electronic double control lock for letter box and distribution box according to claim 1 or 2, characterized in that: the lock comprises a lock shell, a lock sleeve and a clamping block, wherein a connecting sleeve is convexly arranged on the surface of one side, facing the knob, of the lock shell, one end, connected with the knob, of the unlocking rotating shaft penetrates through the connecting sleeve, the penetrating end of the unlocking rotating shaft penetrates through the clamping block, a bayonet matched with the clamping block is arranged on one side, facing the unlocking rotating shaft, of the knob, and the lock sleeve is fixedly sleeved on the connecting sleeve and used for preventing the knob from axially disengaging.

9. The mechano-electronic dual-control lock for letter boxes and distribution boxes according to claim 8, wherein: the utility model discloses a lock, including the pivot of unblanking, the knob is close to be equipped with an at least spacing lug on the one end outer wall of pivot of unblanking, the adapter sleeve is the set body structure of outband screw thread, the lock sleeve passes through its trepanning the knob and the spiro union is in on the adapter sleeve, the lock sleeve still through the fixed pin with the adapter sleeve locking is fixed, be equipped with on the trepanning inner wall of lock sleeve and be used for supplying the lock sleeve passes dodge spacing lug dodge the groove of dodging, still be equipped with on the trepanning inner wall of lock sleeve be used for with spacing lug dorsad one side backstop complex annular backstop edge of pivot of unblanking, still be equipped with simultaneously on the trepanning inner wall of lock sleeve and supply spacing lug is at its internal pivoted annular spout.

10. The mechano-electronic double control lock for letter box and distribution box according to claim 1 or 2, characterized in that: the lock is characterized in that a square connector exposed out of the lock shell is arranged at one end, connected with the lock plate, of the unlocking rotating shaft, a corresponding square connecting hole is formed in the lock plate, and the lock plate is sleeved into the square connector through the square connecting hole and is fixedly connected with the square connector through a screw.

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