CN218234698U - Novel emergency mechanical coded lock - Google Patents

Abstract

The utility model discloses a novel emergency mechanical coded lock, which is arranged on a lock shell of an intelligent door lock, wherein the lock shell comprises a face shell and a bottom cover, the face shell and the bottom cover are folded to form a cavity structure, and the novel emergency mechanical coded lock also comprises a movable plate, a knob component and an emergency unlocking mechanism; the movable plate comprises a plate body, and a plurality of bulges which are integrally formed with the plate body are arranged on two sides of the plate body; the knob component comprises a chassis, and the lower end of the side wall of the chassis is provided with a password port; the emergency unlocking mechanism comprises a pin seat, a rotating knob, a pin rod and an unlocking rotating shaft. The utility model discloses a when revolving knob subassembly soon to correct password, password mouth and protruding alignment promote the fly leaf and make every arch insert in the password mouth correspondingly, and the plate body promotes the pin rod and removes simultaneously, stretches into the spacing inslot until the one end of pin rod, drives the round pin seat through rotating the turn-knob and rotates, drives the pivot of unblanking simultaneously and rotate and realize emergent unblanking.

Description

Novel emergency mechanical coded lock

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, relate to new emergent mechanical coded lock.

Background

The intelligent coded lock is deeply loved by consumers because of convenient to use in the existing market, and the intelligent coded lock is unlocked by starting a motor through a code button or a fingerprint identification device at ordinary times, and when a battery of the intelligent coded lock is not powered or an electric unlocking fault occurs, an emergency unlocking device is required to be adopted for unlocking.

The emergent unlocking means of present intelligent trick lock all adopts the key to realize, when emergent unblanking, insert the key hole of intelligent trick lock bottom with the key, it drives the lock core rotation to rotate the key, and then drive emergent pivot of unblanking, the last piece that dials of emergent pivot of unblanking stirs the clutch in the intelligent lock, realize that electronic unblanking breaks away from with mechanical unlocking, it unblanks to rotate the door handle, this kind of emergent mode of unblanking needs to rely on the key, in case because of long-time going out and lead to the lock battery to lack of electricity, and forget to carry emergent key of unblanking, then can't open the lock, cause the puzzlement that can't get into for the user, need to tear open the lock and just can enter the door. In view of this, we propose a new emergency mechanical combination lock.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model discloses an how to solve emergent unlocking means of current intelligent trick lock all adopts the key to realize, does not have the electricity and forgets again when carrying emergent key of unblanking when intelligent lock battery, can't open the lock and cause the unable problem of registering one's residence of user.

2. Technical scheme

New emergent mechanical trick lock sets up on the lock shell of intelligence lock, the lock shell includes face-piece, bottom, its characterized in that: the emergency unlocking mechanism comprises a movable plate, a knob assembly and an emergency unlocking mechanism;

a plurality of first through holes are symmetrically formed in the two sides of the top surface of the face shell; a second through hole is formed in one end of the top surface of the face shell;

a through groove is formed in the bottom cover, and the through groove is communicated with the second through hole;

the movable plate comprises a plate body, the plate body is movably connected to the axis of the bottom cover along the length direction of the bottom cover, and a plurality of bulges integrally formed with the plate body are arranged on two sides of the plate body;

the knob assembly is provided with a plurality of groups and comprises a chassis, the lower end of the side wall of the chassis is provided with a password port, and the password port is of a through hole structure with a U-shaped section;

the emergency unlocking mechanism comprises a pin seat, a rotating knob, a pin rod and an unlocking rotating shaft; the pin seat is arranged in the cavity structure and provided with a central through hole, and the lower end of one side of the pin seat is provided with a slot communicated with the central through hole; the rotating part of the rotating knob is inserted into the central hole of the pin seat through the second through hole, and a limiting groove corresponding to the slot is formed in the rotating part of the rotating knob; one end of the pin rod is inserted into the slot, and the other end of the pin rod is in contact with the end head of the plate body; the unlocking rotating shaft is integrally connected to the bottom of the pin boss, and the lower end of the unlocking rotating shaft extends to the lower portion of the through groove and is connected with a shifting piece for unlocking the intelligent lock.

The utility model discloses a set up mechanical trick lock on the lock shell of intelligence lock, through revolving the knob subassembly soon, revolve wrong when to correct password, password mouth and the protruding alignment on the chassis for the password mouth on every chassis is aimed at, promotes the fly leaf and makes every arch insert in the password mouth correspondingly, and the plate body promotes the pin rod and removes simultaneously, stretches into the spacing inslot until the one end of pin rod, rotates through rotating the torsion and drives the pin boss and rotate, drives the pivot rotation of unblanking simultaneously and realizes emergent unblanking, the utility model discloses need not to use the key, timely user goes out not to carry the key, and also can realize emergent unblanking through mechanical trick lock when intelligence lock does not have the electricity, need not to dismantle the lock, convenient to use, safety.

Preferably, the face shell is a rectangular cover body structure formed by integrally connecting a top plate and a side plate;

a third through hole and a fourth through hole are respectively formed in the top surface of the face shell and along the axis of the length direction of the face shell;

a spring sliding chute extending towards the direction of the fourth through hole is formed in the position, close to the third through hole, on the inner surface of the top plate of the face shell;

the terminating end of the spring chute is provided with a connecting column connected with the inner surface of the top plate of the face shell;

and a plurality of limiting blocks are arranged on the inner surface of the top plate of the face shell and close to the fourth through hole, and are arranged in a matrix to form limiting channels.

Preferably, the plate body is provided with an insertion hole at a position close to the plate body;

the middle part of the plate body is provided with a sliding groove;

a semicircular groove is formed in the other end of the plate body;

a fixing block is arranged between the sliding groove and the semicircular groove and is fixed on the plate body;

the jack, the sliding groove and the semicircular groove are on the same axis.

Preferably, the chassis is of a circular cover body structure, the lower end of the side wall of the chassis is also provided with a plurality of password gaps, one password port and the plurality of password gaps are distributed in an annular shape at equal intervals, and the password gaps are of a solid opening structure with a U-shaped section;

a fifth through hole is formed in the center of the top plate of the chassis; and a plurality of grooves are annularly arranged on the top plate of the chassis around the fifth through hole at equal intervals.

Preferably, the knob assembly further comprises a code disc and a knob body; the password disk is connected at the top of the base plate, the knob body is connected at the top of the password disk, and the knob body passes through the first through hole and extends out of the upper part of the face shell.

Preferably, the bottom of the password disk is connected with a round rod, and the round rod at the bottom of the password disk is inserted into the fifth through hole and extends into the chassis; the bottom surface of the cipher disk is annular and provided with a plurality of downward convex points at equal intervals, and each convex point corresponds to and is matched with each groove.

Preferably, the knob assembly further comprises a knob spring, the knob spring is arranged in an inner cavity of the base plate and sleeved on a round rod at the bottom of the code disc, and two ends of the knob spring are fixedly connected with the upper surface of the bottom cover and the upper end of the round rod respectively.

Preferably, the slot is of a convex slot structure;

the pin rod comprises a movable rod and a limiting nut, the limiting nut is sleeved in the middle of the movable rod, one end of the pin rod penetrates through the small-size groove of the slot and is in contact with the end of the plate body, and the other end of the pin rod extends into the large-size groove of the slot; the diameter of the limiting nut is larger than the inner diameter of the small-size groove and smaller than the inner diameter of the large-size groove, and the limiting nut is limited in the large-size groove of the slot;

and a telescopic spring is sleeved on the pin rod positioned in the large-size groove.

Preferably, the push button assembly comprises a push button body and a push button spring; the push button body comprises a handheld handle, an inserted link and a push block which are connected together;

the handheld handle is positioned above the third through hole;

the upper end of the inserted rod extends to the upper part of the third through hole and is fixedly connected with the bottom of the handheld handle, the middle part of the inserted rod is sleeved at one end of the push block, and the lower end of the inserted rod is inserted into the jack;

the push button is characterized in that one end of the push button spring is sleeved at the other end of the push block, the other end of the push button spring is fixedly connected with the middle of the connecting column, and the lower end of the connecting column is sleeved in the sliding groove and is in sliding fit with the sliding groove in the length direction of the sliding groove.

Preferably, the device also comprises a reset assembly, wherein the reset assembly comprises a reset button, a reset shaft and a reset spring;

the reset button comprises a pressing rod, a connecting rod and a hook block which are connected together, the upper end of the pressing rod is a pressing end, the lower end of the pressing rod is an abutting end, the pressing end of the pressing rod extends into the fourth through hole, the abutting end of the pressing rod is of a semi-cylindrical structure, and the abutting end of the pressing rod is provided with a spring groove; one end of the connecting rod is fixedly connected with the middle part of the pressing rod, the other end of the connecting rod is connected with a hook block, the inner surface of the hook block is of a vertical plane structure, and the outer surface of the hook block is of an inclined plane structure which gradually approaches to the direction of the pressing rod from top to bottom;

the reset shaft is sleeved in the middle of the connecting rod, and two ends of the reset shaft are sleeved in the limiting channels;

the reset spring is arranged in the spring groove, the upper end of the reset spring is fixedly connected with the top wall of the spring groove, and the lower end of the reset spring is fixedly connected with the upper surface of the bottom cover.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses a set up mechanical trick lock on the lock shell of intelligence lock, through revolving the knob subassembly soon, revolve wrong when to correct password, password mouth and the protruding alignment on the chassis for the password mouth on every chassis is aimed at, promotes the fly leaf and makes every arch insert in the password mouth correspondingly, and the plate body promotes the pin rod and removes simultaneously, stretches into the spacing inslot until the one end of pin rod, rotates through rotating the torsion and drives the pin boss and rotate, drives the pivot rotation of unblanking simultaneously and realizes emergent unblanking, the utility model discloses need not to use the key, timely user goes out not to carry the key, and also can realize emergent unblanking through mechanical trick lock when intelligence lock does not have the electricity, need not to dismantle the lock, convenient to use, safety.

(2) The utility model discloses a trick lock still can carry out quick code change and trade, need not the instrument during code change, promotes to push away the button subassembly after correct password operation is accomplished, just stops at the state of trading codes automatically, directly rotates the knob body and trades codes, trades codes and accomplishes the back, presses reset assembly automatic re-setting, and the code change has just been accomplished, the utility model discloses simplify the structure of mechanical trick lock, reduced the volume of trick lock module piece, can be fit for more scenes.

(2) The utility model discloses a set up the password breach of a plurality of real mouthful structures on the roof on chassis, can form false breach like this, feel true commentaries on classics and turn round the breach, just there is not the way to carry out the technique and open, consequently can avoid the technique to open and the indiscriminate sign indicating number operation that leads to.

Drawings

Fig. 1 is a schematic structural view of a novel emergency mechanical combination lock according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the new emergency mechanical combination lock according to the embodiment of the present invention;

fig. 3 is a schematic view of a bottom-up explosion structure of the emergency mechanical combination lock according to the embodiment of the present invention;

fig. 4 is a schematic structural view of the movable plate and the emergency opening mechanism of the embodiment of the present invention;

fig. 5 is a schematic view of a split structure of the push button assembly, the reset assembly and the movable plate according to the embodiment of the present invention;

fig. 6 is a schematic overall structure diagram of the knob assembly according to the embodiment of the present invention;

fig. 7 is a schematic view of a disassembled structure of the knob component according to the embodiment of the present invention;

fig. 8 is a schematic structural view of an emergency unlocking mechanism according to an embodiment of the present invention;

fig. 9 is a schematic view of a split structure of the emergency unlocking mechanism according to the embodiment of the present invention;

fig. 10 is a schematic structural view of a push button body according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a reset assembly according to an embodiment of the present invention.

The reference numbers in the figures illustrate:

1. a face shell; 11. a first through hole; 12. a second through hole; 13. a third through hole; 14. a fourth via hole; 15. a spring chute; 16. connecting columns; 17. a limiting block; 2. a bottom cover; 21. a through groove; 3. a movable plate; 31. a plate body; 311. a jack; 312. a sliding groove; 313. a semicircular groove; 314. a fixed block; 32. a protrusion; 4. a knob assembly; 41. a chassis; 411. a password port; 412. a password gap; 413. a fifth through hole; 414. a groove; 42. a password disk; 421. salient points; 43. a knob body; 44. a knob spring; 5. an emergency unlocking mechanism; 51. a pin boss; 511. inserting slots; 52. turning; 521. a limiting groove; 53. a pin rod; 531. a movable rod; 532. a limit nut; 54. unlocking the rotating shaft; 55. a tension spring; 6. a push button assembly; 61. a push button body; 611. a handle; 612. inserting a rod; 613. pushing a block; 62. a push button spring; 7. resetting the assembly; 71. a reset button; 711. a pressing lever; 712. a connecting rod; 713. hooking the block; 72. a reset shaft; 73. a return spring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 and fig. 2, the embodiment provides a novel emergency mechanical coded lock, which includes a lock housing disposed on an intelligent door lock, a movable plate 3, a knob assembly 4, an emergency unlocking mechanism 5, and a push button assembly 6.

As shown in fig. 1-3, and referring to the orientation of fig. 1 in particular, the lock case of the present embodiment includes a face shell 1 and a bottom cover 2, wherein the face shell 1 is a rectangular cover structure formed by integrally connecting a top plate and side plates; the front side and the rear side of the top plate of the face shell 1 are symmetrically provided with six first through holes 11, specifically, the top plate of the face shell 1 is respectively provided with three first through holes 11 close to the front side and the rear side, the first through holes 11 in the front row and the rear row are parallel to each other, and the distance between two adjacent first through holes 11 in the same row is the same; a second through hole 12 is formed in one end of the top surface of the face shell 1, a third through hole 13 and a fourth through hole 14 are formed in the top plate of the face shell 1 along the left side and the right side of the axis of the length direction of the top plate respectively, wherein the first through hole 11 is of a circular hole structure, the third through hole 13 is of a T-shaped hole structure, and the fourth through hole 14 is of a rectangular hole structure;

as shown in fig. 3, a spring chute 15 extending in the direction of the fourth through hole 14 is formed on the inner surface of the top plate of the face shell 1 and at a position close to the third through hole 13; and the terminal end of the spring chute 15 is provided with a connecting column 16 connected with the inner surface of the top plate of the face shell 1; a plurality of limiting blocks 17 are arranged on the inner surface of the top plate of the face shell 1 and near the fourth through hole 14, four limiting blocks 17 are symmetrically arranged, and the four limiting blocks 17 are arranged in a matrix to form a limiting channel, as shown in fig. 3, the direction of the limiting channel is the same as the width direction of the face shell 1.

As shown in fig. 1 and fig. 3, and specifically referring to the orientation of fig. 1, the bottom cover 2 of the present embodiment is a rectangular plate structure, the bottom cover 2 is provided with a through slot 21, the through slot 21 is opposite to the second through hole 12, and the upper surface of the bottom cover 2 is provided with a plurality of screw holes near the periphery, and the bottom surface of the side plate of the panel 1 is also provided with a plurality of screw holes, after the bottom cover 2 is matched with the panel 1, the screw holes on the bottom cover 2 are connected with the screw holes on the panel 1 by screws, so that the bottom cover 2 and the panel 1 form a structure with an integral and inside cavity.

Referring to fig. 1, 4 and 5, and specifically to the orientation of fig. 1, the movable plate 3 of the present embodiment includes a plate 31, the plate 31 is movably connected to the axis of the bottom cover 2 along the length direction thereof, and an insertion hole 311 is formed on the plate 31 and near the plate 31; the middle part of the plate body 31 is provided with a sliding groove 312; the other end of the plate body 31 is provided with a semicircular groove 313; a fixing block 314 is arranged between the sliding groove 312 and the semi-circular groove 313, and the fixing block 314 is fixed on the plate body 31; the insertion hole 311, the sliding groove 312 and the semicircular groove 313 are on the same axis; six protrusions 32 are integrally formed with the plate body 31 at both sides thereof, and the number of the protrusions 32 corresponds to the number of the first through holes 11.

Referring to fig. 1-7, and in particular to the orientation of fig. 1, the knob assembly 4 of the present embodiment is provided with a plurality of sets, the knob assembly 4 includes a bottom plate 41, a combination disk 42, a knob body 43 and a knob spring 44; the password disk 42 is connected to the top of the bottom disk 41;

specifically, the chassis 41 is a circular cover structure, the lower end of the side wall of the chassis 41 is provided with a password port 411 and a plurality of password notches 412, the password port 411 and the password notches 412 are distributed in an annular shape at equal intervals, the password port 411 is a through hole structure with a U-shaped cross section, and the password notch 412 is a solid port structure with a U-shaped cross section and is matched with the structure of the protrusion 32; a fifth through hole 413 is formed in the center of the top plate of the chassis 41; a plurality of grooves 414 are annularly and equidistantly arranged on the top plate of the bottom plate 41 and around the fifth through hole 413; the utility model arranges a plurality of password gaps 412 with real opening structure on the top plate of the chassis 41, thus forming false gaps, and no real gap can be felt, thus no way for technical opening is available, thus avoiding messy code operation caused by technical opening;

the bottom of the password disk 42 is connected with a round rod, and the round rod at the bottom of the password disk 42 is inserted into the fifth through hole 413 and extends into the chassis 41; a plurality of downward convex points 421 are annularly arranged on the bottom surface of the cipher disk 42 at equal intervals, and each convex point 421 corresponds to and is matched with each groove 414;

the knob body 43 is fixedly connected to the top of the password disk 42, and the knob body 43 passes through the first through hole 11 and extends out of the upper part of the face shell 1; ten digital marks are seal-cut on the top surface of the knob body 43 along the circumferential direction of the knob body, the ten digital marks are distributed in an annular shape at equal intervals, and the labels of the ten digital marks are respectively 0-9;

the knob spring 44 is arranged in the inner cavity of the chassis 41, the knob spring 44 is sleeved on the round rod at the bottom of the password disk 42, the lower end of the knob spring 44 is fixedly connected with the upper surface of the bottom cover 2, and the upper end of the knob spring 44 is fixedly connected with the upper end of the round rod.

Referring to fig. 1-3, 8 and 9, and particularly to the orientation of fig. 1, the emergency unlocking mechanism 5 includes a pin holder 51, a turn knob 52, a pin 53 and an unlocking spindle 54;

specifically, the pin seat 51 is arranged in a cavity structure formed by the bottom cover 2 and the face shell 1, the pin seat 51 is provided with a central through hole, the lower end of the left side wall of the pin seat 51 is provided with a slot 511 communicated with the central through hole, and the slot 511 is a convex groove structure with a small left groove diameter and a large right groove diameter;

the rotating part 52 comprises a rotating part and a rotating part which are integrally formed, the rotating part of the rotating part 52 is positioned above the second through hole 12, the rotating part of the rotating part 52 is inserted into the central hole of the pin base 51 through the second through hole 12, and the rotating part of the rotating part 52 is provided with a limiting groove 521 corresponding to the slot 511;

the pin rod 53 comprises a movable rod 531 and a limit nut 532, the limit nut 532 is sleeved in the middle of the movable rod 531, one end of the pin rod 53 penetrates through the small-size groove of the slot 511 and is in contact with the end of the plate body 31, and the other end of the pin rod 53 extends into the large-size groove of the slot 511; the diameter of the limiting nut 532 is larger than the inner diameter of the small-size groove and smaller than the inner diameter of the large-size groove, and the limiting nut 532 is limited in the large-size groove of the slot 511; and a telescopic spring 55 is sleeved on the pin rod 53 positioned in the large-size groove;

the unlocking rotating shaft 54 is integrally connected to the bottom of the pin seat 51, and the lower end of the unlocking rotating shaft 54 extends to the position below the through groove 21 and is connected with a shifting piece for unlocking the intelligent lock.

As shown in fig. 1-5 and 10, and with particular reference to the orientation of fig. 1, the push button assembly 6 of the present embodiment includes a push button body 61 and a push button spring 62; the push button body 61 comprises a handle 611, a plunger 612 and a push block 613 which are connected together; the handle 611 is located above the third through hole 13; the upper end of the insertion rod 612 extends to the upper part of the third through hole 13 and is fixedly connected with the bottom of the handle 611, the middle part of the insertion rod 612 is sleeved at one end of the push block 613, and the lower end of the insertion rod 612 is inserted into the insertion hole 311; one end of the push button spring 62 is sleeved on the other end of the push block 613, the other end of the push button spring 62 is fixedly connected with the middle part of the connecting column 16, and the lower end of the connecting column 16 is sleeved in the sliding groove 312 and is in sliding fit with the sliding groove 312 in the length direction.

The working principle is as follows: the embodiment provides a new emergency mechanical coded lock, before use, the knob body 43 is manually rotated, through the limit fit of the convex points 421 and the grooves 414, the base plate 41 can be driven to rotate by the coded disc 42 until the coded ports 411 of the base plate 41 are aligned with the protrusions 32 of the plate body 31, the remaining knob bodies 43 are sequentially operated until the coded ports 411 of all the base plates 41 are aligned with the protrusions 32 of the plate body 31, at this time, the push button body 61 is in a correct coded state, and then the push button body 61 is shifted to the right side, because the lower end of the insertion rod 612 is vertically inserted into the insertion hole 311, and the plate body 31 is movably connected with the bottom cover 2, therefore, when the push button body 61 is pushed to the right side, the plate body 31 can be driven to move to the right, so that all the protrusions 32 on the plate body 31 are simultaneously inserted into the corresponding coded ports 411, and meanwhile, the plate body 31 pushes the pin rod 53 to move until the right end of the pin rod 53 extends into the limit groove 521, at this time, the expansion spring 55 is compressed to unlock, and the lock is driven by rotating the rotation of the pin holder 51 to rotate, and the rotating shaft 54 to realize emergency.

The utility model discloses need not to use the key, timely user goes out not to carry the key, also can realize emergent unblanking through mechanical trick lock when intelligent lock does not have the electricity, need not to dismantle lock, convenient to use, safety.

Example two

This embodiment provides new emergent mechanical trick lock, and this trick lock still can carry out quick escape and trade.

Specifically, as shown in fig. 1-5 and 11, and with particular reference to the orientation of fig. 1, the reset assembly 7 of the present embodiment includes a reset button 71, a reset shaft 72, and a reset spring 73; the reset button 71 includes a pressing rod 711, a connecting rod 712, and a hook block 713 that are connected together, the upper end of the pressing rod 711 is a pressing end, the lower end is an abutting end, the pressing end of the pressing rod 711 extends into the fourth through hole 14, the abutting end of the pressing rod 711 is a semi-cylindrical structure, and the abutting end of the pressing rod 711 is provided with a spring slot; one end of the connecting rod 712 is fixedly connected with the middle part of the pressing rod 711, the other end of the connecting rod 712 is fixedly connected with the hook block 713, in other embodiments, the hook block 713 and the connecting rod 712 can also be integrally formed, the inner surface of the hook block 713 is of a vertical plane structure, and the outer surface of the hook block 713 is of an inclined surface structure which gradually approaches to the pressing rod 711 from top to bottom; the reset shaft 72 is sleeved in the middle of the connecting rod 712, and two ends of the reset shaft 72 are sleeved in the limiting channels; the reset spring 73 is arranged in the spring groove, the upper end of the reset spring 73 is fixedly connected with the top wall of the spring groove, and the lower end of the reset spring 73 is fixedly connected with the upper surface of the bottom cover 2.

The working principle is as follows: before the emergency mechanical coded lock is used, the knob body 43 is manually rotated, the base plate 41 is driven to rotate through the coded disc 42 by the limit fit of the convex points 421 and the grooves 414 until the coded ports 411 of the base plate 41 are aligned with the protrusions 32 of the plate body 31, the remaining knob bodies 43 are sequentially operated until all the coded ports 411 of the base plate 41 are aligned with the protrusions 32 of the plate body 31, at this time, the coded state is a correct coded state, at this time, the movable plate 3, the push button assembly 6 and the reset assembly 7 are all in the initial states as shown in fig. 4, and the fixing block 314 on the plate body 31 is limited at the inner side of the hook block 713; when a code change is required, the reset button 71 is pressed downward, the reset spring 73 is compressed, the reset shaft 72 rotates in the limiting channel, and then the connecting rod 712 is driven to rotate, so that one end of the hook block 713 tilts upward, and simultaneously the push button body 61 is pushed to the left side, because the lower end of the inserting rod 612 is vertically inserted into the inserting hole 311, and the plate body 31 and the bottom cover 2 are movably connected, when the push button body 61 is pushed to the left side, the plate body 31 can be driven to move leftward, so that the fixed block 314 on the plate body 31 is disengaged from the hook block 713, the reset button 71 is released, so that the reset assembly 7 is restored to the original state, at this time, the push button spring 62 is stretched, and simultaneously all the protrusions 32 on the plate 31 are simultaneously inserted into the corresponding code ports 411, so that the chassis 41 cannot rotate, then the knob body 43 is pulled upward slightly, so that the protrusions 421 at the bottom of the code disc 42 are disengaged from the corresponding grooves, the knob body 43 is rotated until the top surface is provided with the indicating arrows pointing to the required numbers, the other code numbers, after the code number is adjusted, after the adjustment is finished, the push button body 61 is released, the push button body 62 automatically, and the reset shaft slides to the reset shaft 314 to slide to the inclined plane 713 upwards, and then slides to the inclined plane 711 along the inclined plane of the inclined plane 713, so that the hook block 713, and the inclined plane 711 gradually slides to the inclined plane 414 upwards, and the inclined plane 711 of the reset button body 72.

Need not the instrument during the change of yard, promote after correct password operation accomplishes and push away button subassembly 6, just stop in the state of changing yard automatically, directly rotate knob body 43 and change yard, change yard and accomplish the back, press reset assembly 7 automatic re-setting, change yard has just been accomplished, the utility model discloses simplify the structure of mechanical trick lock, reduced the volume of trick lock module, can be fit for more scenes.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. New emergent mechanical trick lock sets up on the lock shell of intelligence lock, the lock shell includes face-piece (1), bottom (2), its characterized in that: the emergency unlocking mechanism also comprises a movable plate (3), a knob component (4) and an emergency unlocking mechanism (5);

a plurality of first through holes (11) are symmetrically formed in the two sides of the top surface of the face shell (1); one end of the top surface of the face shell (1) is provided with a second through hole (12);

a through groove (21) is formed in the bottom cover (2), and the through groove (21) is communicated with the second through hole (12);

the movable plate (3) comprises a plate body (31), the plate body (31) is movably connected to the axis of the bottom cover (2) along the length direction of the bottom cover, and a plurality of protrusions (32) which are integrally formed with the plate body (31) are arranged on two sides of the plate body (31);

the rotary knob component (4) is provided with a plurality of groups, the rotary knob component (4) comprises a chassis (41), the lower end of the side wall of the chassis (41) is provided with a password port (411), and the password port (411) is of a through hole structure with a U-shaped section;

the emergency unlocking mechanism (5) comprises a pin seat (51), a rotating knob (52), a pin rod (53) and an unlocking rotating shaft (54); the pin seat (51) is arranged in the cavity structure, the pin seat (51) is provided with a central through hole, and the lower end of one side of the pin seat (51) is provided with a slot (511) communicated with the central through hole; the rotating part (52) comprises a rotating part and a rotating part which are integrally formed, the rotating part of the rotating part (52) is positioned above the second through hole (12), the rotating part of the rotating part (52) is inserted into a central hole of the pin base (51) through the second through hole (12), and a limiting groove (521) corresponding to the slot (511) is formed in the rotating part of the rotating part (52); one end of the pin rod (53) is inserted into the slot (511), and the other end of the pin rod is contacted with the end of the plate body (31); the unlocking rotating shaft (54) is integrally connected to the bottom of the pin seat (51), and the lower end of the unlocking rotating shaft (54) extends to the lower part of the through groove (21) and is connected with a shifting piece for unlocking the intelligent lock.

2. The new emergency mechanical combination lock of claim 1, wherein: the face shell (1) is a rectangular cover body structure formed by integrally connecting a top plate and side plates;

a third through hole (13) and a fourth through hole (14) are respectively formed in the top surface of the face shell (1) and along the axis of the length direction of the face shell;

a spring sliding groove (15) extending towards the direction of the fourth through hole (14) is formed in the position, close to the third through hole (13), on the inner surface of the top plate of the face shell (1);

a connecting column (16) connected to the inner surface of the top plate of the face shell (1) is arranged at the terminating end of the spring sliding chute (15);

the position of the inner face of the top plate of the face shell (1) and close to the fourth through hole (14) is provided with a plurality of limiting blocks (17), and the limiting blocks (17) are arranged in a matrix to form limiting channels.

3. The new emergency mechanical combination lock of claim 2, wherein: an insertion hole (311) is formed in the plate body (31) and close to the plate body (31);

a sliding groove (312) is formed in the middle of the plate body (31);

a semicircular groove (313) is formed in the other end of the plate body (31);

a fixing block (314) is arranged between the sliding groove (312) and the semicircular groove (313), and the fixing block (314) is fixed on the plate body (31);

the insertion hole (311), the sliding groove (312) and the semicircular groove (313) are on the same axis.

4. The new emergency mechanical combination lock of claim 2, wherein: the base plate (41) is of a circular cover body structure, a plurality of password gaps (412) are further formed in the lower end of the side wall of the base plate (41), one password port (411) and the password gaps (412) are distributed in an annular shape at equal intervals, and the password gaps (412) are of a solid opening structure with a U-shaped section;

a fifth through hole (413) is formed in the center of the top plate of the chassis (41); and a plurality of grooves (414) are annularly arranged on the top plate of the bottom plate (41) and around the fifth through hole (413) at equal intervals.

5. The new emergency mechanical combination lock of claim 4, wherein: the knob assembly (4) further comprises a password disk (42) and a knob body (43); password dish (42) are connected at chassis (41) top, knob body (43) are connected at password dish (42) top, and knob body (43) are through first through-hole (11) and stretch out to face-piece (1) top.

6. The new emergency mechanical combination lock of claim 5, wherein: the bottom of the password disk (42) is connected with a round rod, and the round rod at the bottom of the password disk (42) is inserted into the fifth through hole (413) and extends into the chassis (41); the bottom surface of the password disk (42) is provided with a plurality of downward convex points (421) in an annular shape at equal intervals, and each convex point (421) corresponds to and is matched with each groove (414).

7. The new emergency mechanical combination lock of claim 6, wherein: the knob assembly (4) further comprises a knob spring (44), the knob spring (44) is arranged in an inner cavity of the base plate (41), the knob spring (44) is sleeved on a round rod at the bottom of the password disk (42), and two ends of the knob spring (44) are fixedly connected with the upper surface of the bottom cover (2) and the upper end of the round rod respectively.

8. The new emergency mechanical combination lock of claim 3, wherein: the slot (511) is of a convex groove structure;

the pin rod (53) comprises a movable rod (531) and a limiting nut (532), the limiting nut (532) is sleeved in the middle of the movable rod (531), one end of the pin rod (53) penetrates through the small-size groove of the slot (511) and is in contact with the end of the plate body (31), and the other end of the pin rod (53) extends into the large-size groove of the slot (511); the diameter of the limiting nut (532) is larger than the inner diameter of the small-size groove and smaller than the inner diameter of the large-size groove, and the limiting nut (532) is limited in the large-size groove of the slot (511);

and a telescopic spring (55) is sleeved on the pin rod (53) positioned in the large-size groove.

9. The new emergency mechanical combination lock of claim 3, wherein: the push button assembly (6) is further included, and the push button assembly (6) comprises a push button body (61) and a push button spring (62); the push button body (61) comprises a handheld handle (611), an inserted link (612) and a push block (613) which are connected together;

the handle (611) is positioned above the third through hole (13);

the upper end of the inserted rod (612) extends out of the upper part of the third through hole (13) and is fixedly connected with the bottom of the handheld handle (611), the middle part of the inserted rod (612) is sleeved at one end of the push block (613), and the lower end of the inserted rod (612) is inserted into the insertion hole (311);

one end of the push button spring (62) is sleeved at the other end of the push block (613), the other end of the push button spring (62) is fixedly connected with the middle of the connecting column (16), and the lower end of the connecting column (16) is sleeved in the sliding groove (312) and is in sliding fit with the sliding groove (312) in the length direction of the sliding groove.

10. The new emergency mechanical combination lock of claim 2, wherein: the device is characterized by further comprising a reset assembly (7), wherein the reset assembly (7) comprises a reset button (71), a reset shaft (72) and a reset spring (73);

the reset button (71) comprises a pressing rod (711), a connecting rod (712) and a hook block (713) which are connected together, the upper end of the pressing rod (711) is a pressing end, the lower end of the pressing rod (711) is a butting end, the pressing end of the pressing rod (711) extends into the fourth through hole (14), the butting end of the pressing rod (711) is of a semi-cylindrical structure, and the butting end of the pressing rod (711) is provided with a spring groove; one end of the connecting rod (712) is fixedly connected with the middle part of the pressing rod (711), the other end of the connecting rod (712) is connected with a hook block (713), the inner surface of the hook block (713) is of a vertical plane structure, and the outer surface of the hook block (713) is of an inclined plane structure which gradually approaches to the pressing rod (711) from top to bottom;

the reset shaft (72) is sleeved in the middle of the connecting rod (712), and two ends of the reset shaft (72) are sleeved in the limiting channel;

the reset spring (73) is arranged in the spring groove, the upper end of the reset spring (73) is fixedly connected with the top wall of the spring groove, and the lower end of the reset spring (73) is fixedly connected with the upper surface of the bottom cover (2).

Images