CN109944500B

CN109944500B - Key with cipher and its matched lock

Info

Publication number: CN109944500B
Application number: CN201910224317.6A
Authority: CN
Inventors: 路丽丽; 陈佳淇
Original assignee: Xingsan Xingyun Technology Co Ltd
Current assignee: Xingsanxing Cloud Technology Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2021-01-05
Anticipated expiration: 2039-03-22
Also published as: CN109944500A

Abstract

The invention discloses a password key and a lock matched with the same, and the password key comprises a key, a lock body and a lock hole block, wherein a hidden telescopic key head component is arranged in the key, the key head component comprises a telescopic groove arranged on the right of an opening in the key, a key head capable of sliding left and right is arranged in the telescopic groove, the left end of the key head is fixedly connected with a first spring, a clamping block component is arranged in the inner wall of the upper side of the telescopic groove, and a first clamping block is arranged in the clamping block component; the password key and the matched lock thereof are more reasonable and ingenious in overall structure, the lock is matched by the aid of the two times of extension and retraction of the key with different lengths, the unlocking process is complicated, and the password key has the advantages that even if the key is taken to know the password, the lock cannot be correctly unlocked, overall safety is improved, and the password key and the matched lock thereof have high use and popularization values.

Description

Key with cipher and its matched lock

Technical Field

The invention relates to the technical field of keys and locks, in particular to a key using a password and a lock matched with the key.

Background

The key is a common unlocking tool in people's life, the material for making the key mainly uses copper, zinc, aluminium, iron and other metals, the invention of the key is later than the lock, since 4000 years ago in ancient Egypt, the key is of many kinds, there are ordinary key, intelligent key, remote control key, electronic key, etc.; the lock is an object which can be opened and closed by a key or a secret code, the key and the lock are generally used in a matched manner, but the common key is not only easy to wear or bend the key head, but also easy to copy by people so as to cause theft and the like, so that a code key which is matched with the code for use and has requirements on the unlocking mode and the lock matched with the code key are urgently needed.

Disclosure of Invention

The invention aims to provide a key using a password and a lock matched with the key, which are used for overcoming the defects in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a key using passwords and a lock matched with the key comprise a key, a lock body and a lock hole block, wherein a hidden telescopic key head component is arranged in the key, the key head component comprises a telescopic groove which is arranged in the key and has a rightward opening, a key head which can slide left and right is arranged in the telescopic groove, a first spring is fixedly connected to the left end of the key head, a fixture block component is arranged in the inner wall of the upper side of the telescopic groove, a first fixture block is arranged in the fixture block component, first clamping grooves, second clamping grooves and third clamping grooves which have upward openings and can be matched with the first fixture block are arranged on the key head in an array manner, a first sliding groove with an upward opening is arranged in the inner wall of the lower side of the telescopic groove, a first gear groove with an upward opening is arranged in the inner wall of the lower side of the first sliding groove, and a micro motor controlled, the left end of the micro motor is connected with a first power shaft extending into the first gear groove in a power matching manner, the first power shaft is fixedly connected with a first power gear, a second gear groove with a downward opening is arranged in the key head, a second power gear capable of being meshed with the first power gear is arranged in the second gear groove, the axis of the second power gear is fixedly connected with a second power shaft, the right end of the second power shaft is connected with a rotating mechanism in a power matching manner, a first rotating groove with a rightward opening is arranged in the key head, a first rotating shaft with a rear end connected with a rotating shaft in the rotating mechanism in a power matching manner through a belt is arranged in the first rotating groove, a rotatable rotating door is fixedly connected onto the first rotating shaft, an arc-shaped spring is fixedly connected onto the left end of the rotating door, a fourth clamping groove with a downward opening is arranged on the lower side of the first rotating groove, the lock is characterized in that an unlocking block capable of sliding up and down is arranged in the fourth clamping groove, a second spring is fixedly connected to the upper end of the unlocking block, a rotary auxiliary unlocking component in running fit with the key head component, a password auxiliary unlocking component in butt fit with the key head component and a rotary unlocking component in running fit with the key head component are arranged in the lock body, and a lock hole groove with a sliding fit and a leftward opening of the rotary unlocking component is formed in the lock hole block.

Further technical scheme, the fixture block part including set up in the lever chamber in the flexible inslot side inner wall, lever chamber left side intercommunication is provided with the ascending button groove of opening, the button inslot is provided with gliding button from top to bottom, button left end fixedly connected with reset mechanism, button lower extreme normal running fit is connected with can revolute a pivoted bull stick, bull stick right-hand member power fit be connected with the wire winding wheelset that first fixture block power fit is connected, wire winding wheelset downside is provided with the second fixture block groove that the opening is decurrent, first fixture block upper end fixedly connected with second spring.

In a further technical scheme, the rotation-assisted unlocking component comprises a second rotating groove which is arranged in the lock body and has a leftward opening, a rotatable first unlocking ring is arranged on the left side of the second rotating groove, a fifth clamping groove which has an upward opening and can be matched with the unlocking block is arranged on the first unlocking ring, an annular groove with an inward opening is arranged in the inner wall of the outer side of the second rotating groove in a communicating manner, a rotating block is fixedly connected to the front end of the first unlocking ring, a first sliding groove is arranged in the inner wall of the upper side of the annular groove in a communicating manner, a first sliding block which has a left end matched with the rotating block and can slide left and right is arranged in the first sliding groove, a second reset mechanism is arranged at the upper end of the first sliding block, a first unlocking shaft is connected to the right end of the first sliding block in a rotating and matching manner, a first unlocking gear is fixedly connected to the first unlocking shaft, and a first rotating cavity is arranged in, and a spline gear which can be matched with the right end of the first unlocking shaft is arranged in the first rotating cavity.

In a further technical scheme, the rotary lock component comprises a second unlocking ring which is arranged on the right side of the first unlocking ring and can rotate and is provided with a tooth profile, a sixth clamping groove which is provided with an upward opening and can be matched with the unlocking block is arranged on the second unlocking ring, a gear hole is communicated and arranged between the second rotating groove and the first sliding groove, a second unlocking gear which is meshed with the upper end of the second unlocking ring in a tooth profile manner and can be meshed with the first unlocking gear is arranged in the gear hole, a rotatable third unlocking gear is connected at the lower end of the spline gear in a meshing and matching manner, a second unlocking shaft is fixedly connected at the axis of the third unlocking gear, a second rotating cavity is arranged in the inner wall of the lower side of the first rotating cavity, the lower end of the second unlocking shaft extends into the second rotating cavity and is fixedly connected with a fourth unlocking gear, and a rotatable fifth unlocking gear is connected at the right end of the fourth unlocking gear in a meshing and, fifth unblock gear axle center department fixedly connected with third unblock axle, third unblock axle right-hand member power fit is connected with winding wheel mechanism, winding wheel mechanism downside is provided with the slip chamber, be provided with the upper end in the slip chamber with the second fixture block that reel mechanism power fit is connected, second fixture block left end is provided with third canceling release mechanical system, slip chamber downside intercommunication be provided with the opening right side and with the second sliding tray that the lockhole groove was aligned, but be provided with horizontal slip and right-hand member card in the second sliding tray and advance lockhole inslot and lower extreme are equipped with toothed third fixture block, third fixture block left end fixedly connected with third spring, third fixture block upper end be provided with the opening upwards and can with second fixture block complex seventh draw-in groove, be provided with the part of locking in the second sliding tray downside inner wall.

According to the technical scheme, the password-assisted unlocking component comprises a third sliding groove, wherein the opening of the third sliding groove is leftward in the inner wall of the right side of the second rotating groove, a second sliding block matched with the revolving door is arranged in the third sliding groove, a sliding hole is formed in the second rotating cavity and communicated with the third sliding groove, the upper end of the second sliding block is fixedly connected with a blocking gear, the blocking gear extends through the sliding hole and extends to the third sliding block in the second rotating cavity, and the blocking gear can be meshed with the fourth unlocking gear and cannot rotate.

According to the technical scheme, the locking component comprises an upper locking groove which is arranged on the lower side of the second sliding groove and provided with an upward opening, a locking gear meshed with the lower end of the third clamping block in a tooth form is arranged in the upper locking groove, a locking rotating shaft is fixedly connected to the axis of the locking gear, an upper locking cavity is arranged in the inner wall of the front side of the upper locking groove, a spline block which can slide back and forth and can be matched with the locking rotating shaft, the front end of the spline block extends into the upper locking cavity, and a locking handle extending to the outside is fixedly connected to the front end of the spline block.

The invention has the beneficial effects that: through the arrangement of the key head component, the key head can be completely retracted into the telescopic groove at ordinary times, and the cleanliness and the durability of the key head can be improved; through the arrangement of the fixture block component, the ejection of the key can be controlled; through the arrangement of the rotary auxiliary unlocking component, the spline is separated, the unusual non-integrated rotary lock is accelerated, and the fixed rotation angle is used as a fixed password, so that stable safety guarantee can be provided; through the arrangement of the rotary locking component, the unlocking can be completed only by matching with the rotary auxiliary unlocking component, and the safety is extremely high; through the arrangement of the password auxiliary unlocking component, when the password is not input or wrongly input on the key, even if the matching with the rotary auxiliary unlocking component is completed, the unlocking cannot be performed; through the arrangement of the locking component, the locking can be carried out simply, conveniently and safely.

The password key and the matched lock thereof are more reasonable and ingenious in overall structure, the lock is matched by the aid of the two times of extension and retraction of the key with different lengths, the unlocking process is complicated, and the password key has the advantages that even if the key is taken to know the password, the lock cannot be correctly unlocked, overall safety is improved, and the password key and the matched lock thereof have high use and popularization values.

Drawings

FIG. 1 is a schematic view of the internal structure of a combination key and its associated lock;

FIG. 2 is a schematic view of the internal structure of a combination key and its associated lock;

FIG. 3 is a cross-sectional view taken in the direction "A-A" of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken in the direction "B-B" of FIG. 2 in accordance with the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 and 2.

Referring to fig. 1-4, a key using a combination and a lock matched with the key using the combination according to an embodiment of the present invention includes a key 54, a lock body 90 and a keyhole block 73, wherein a hidden retractable key head member is disposed in the key 54, the key head member includes a retractable slot 53 disposed in the key 54 and opened to the right, a key head 52 slidable from side to side is disposed in the retractable slot 53, a first spring 51 is fixedly connected to the left end of the key head 52, a latch member is disposed in an inner wall of an upper side of the retractable slot 53, a first latch 63 is disposed in the latch member, a first latch slot 55, a second latch slot 56 and a third latch slot 30 are arranged in the key head 52 in an array, the first latch slot 45 is opened upward and is matched with the first latch 63, a first slide slot 45 is disposed in an inner wall of a lower side of the retractable slot 53, a first gear slot 37 is opened upward, a micro motor 39 controlled by a password is arranged in the inner wall of the right side of the first gear groove 37, the left end of the micro motor 39 is connected with a first power shaft 38 extending into the first gear groove 37 in a power fit manner, a first power gear 36 is fixedly connected to the first power shaft 38, a second gear groove 50 with a downward opening is arranged in the key head 52, a second power gear 48 capable of being meshed with the first power gear 36 is arranged in the second gear groove 50, a second power shaft 47 is fixedly connected to the axle center of the second power gear 48, a rotating mechanism 46 is connected to the right end of the second power shaft 47 in a power fit manner, a first rotating groove 62 with a rightward opening is arranged in the key head 52, a first rotating shaft 42 with a rear end connected with the rotating shaft in the rotating mechanism 46 in a power fit manner through a belt is arranged in the first rotating groove 62, and a rotatable rotating door 44 is fixedly connected to the first rotating shaft 42, the left end of the revolving door 44 is fixedly connected with an arc-shaped spring 43, the lower side of the first revolving groove 62 is provided with a fourth clamping groove 40 with a downward opening, the fourth clamping groove 40 is internally provided with an unlocking block 41 capable of sliding up and down, the upper end of the unlocking block 41 is fixedly connected with a second spring 29, the lock body 90 is internally provided with a rotary auxiliary unlocking component capable of being in rotary fit with the key head component, a password auxiliary unlocking component capable of being in butt fit with the key head component and a rotary unlocking component in rotary fit with the key head component, the locking hole block 73 is internally provided with a locking hole groove 72 which is in sliding fit with the rotary unlocking component and has a leftward opening, the first clamping block 63 slides out from the third clamping groove 30 by lightly pressing the clamping block component, the key head 52 slides rightwards under the action of the first spring 51 until the first clamping block 63 is clamped into the second clamping groove 56, and the right end of the key head 52 is inserted into the lock, then, slightly pressing the latch block component to slide the first latch block 63 out of the second latch groove 56 until the first latch block 63 is clamped into the first latch groove 55, at this time, the second power gear 48 is meshed with the first power gear 36, the right end of the key head 52 is completely inserted into the lock body 90, the micro motor 39 can be opened after inputting a password and inputting the password correctly, the micro motor 39 drives the first power shaft 38 to rotate, the first power shaft 38 drives the first power gear 36 to rotate, the first power gear 36 drives the second power gear 48 to rotate, the second power gear 48 drives the second power shaft 47 to rotate, the second power shaft 47 drives the first rotating shaft 42 to rotate through the rotating mechanism 46, the first rotating shaft 42 drives the revolving door 44 to rotate to the horizontal position, the unlocking step can be completed by matching with the password-assisted unlocking component, then, the key 54 can be matched with the revolving lock component to complete unlocking, the unlocking step needs to be completed first, the key head 52 is matched with the rotary auxiliary unlocking part to complete the first step of unlocking, and then the key head 52 is input to complete the second step of unlocking, so that the lock can be unlocked, the safety of the lock is improved, the key head 52 can be completely retracted into the telescopic groove 53 at ordinary times, and the cleanliness and the durability of the key head 52 can be improved.

Beneficially or exemplarily, the latch member includes a lever cavity 59 disposed in an upper inner wall of the telescopic slot 53, a button slot 28 with an upward opening is disposed in the left side of the lever cavity 59, a button 58 capable of sliding up and down is disposed in the button slot 28, a first reset mechanism 57 is fixedly connected to a left end of the button 58, a rotating rod 60 capable of rotating around a rotating shaft is rotatably connected to a lower end of the button 58, a winding wheel set 61 in power-fit connection with the first latch 63 is connected to a right end of the rotating rod 60, a second latch slot 64 with a downward opening is disposed on a lower side of the winding wheel set 61, a second spring 27 is fixedly connected to an upper end of the first latch 63, the button 58 is lightly pressed, the button 58 drives the left end of the rotating rod 60 to slide downward, the right end of the rotating rod 60 rotates upward, the first latch 63 is pulled upward by the winding wheel set 61 to slide upward, the button 58, the button 58 and the first latch 63 are both reset under the action of the spring, and the ejection of the key can be controlled.

Advantageously or exemplarily, the rotation-assisted unlocking member comprises a second rotation groove 84 arranged in the lock body 90 and having a left opening, a first unlocking ring 88 capable of rotating is arranged on the left side of the second rotation groove 84, a fifth locking groove 85 having an upward opening and capable of cooperating with the unlocking block 41 is arranged on the first unlocking ring 88, an annular groove 89 having an inward opening is arranged in the inner wall of the outer side of the second rotation groove 84, a rotation block 35 is fixedly connected to the front end of the first unlocking ring 88, a first sliding groove 99 is arranged in the inner wall of the upper side of the annular groove 89, a first sliding block 91 having a left end capable of cooperating with the rotation block 35 and capable of sliding left and right is arranged in the first sliding groove 99, a second reset mechanism 92 is arranged on the upper end of the first sliding block 91, a first unlocking shaft 95 is connected to the right end of the first sliding block 91 in a rotation fit manner, a first unlocking gear 97 is fixedly connected to the first unlocking shaft 95, a first rotating cavity 93 is communicated with the right side of the first sliding groove 99, a spline gear 94 which can be matched with the right end of the first unlocking shaft 95 is arranged in the first rotating cavity 93, when the first clamping block 63 is clamped in the second clamping groove 56, the right end of the key head 52 is inserted into the second rotating groove 84 and the unlocking block 41 is clamped in the fifth clamping groove 85, the key head 52 is rotated, the key head 52 rotates to drive the first unlocking ring 88 to rotate, the first unlocking ring 88 drives the rotating block 35 to rotate to be completely abutted against the first sliding block 91, the rotating block 35 drives the first sliding block 91 to slide rightwards until the first unlocking shaft 95 is in spline fit with the spline gear 94, the first unlocking gear 97 rotates to drive the first unlocking shaft 95 to rotate, the first unlocking shaft 95 rotates to drive the spline gear 94 to rotate, the spline gear 94 is separated through splines, the integrated non-rotating lock is accelerated by using the relatively uncommon non-rotating lock, and a fixed rotating angle is used as a password, can provide stable safety guarantee.

Advantageously or exemplarily, the rotary lock component comprises a second unlocking ring 87 which is rotatably arranged at the right side of the first unlocking ring 88 and has a tooth shape, a sixth locking groove 65 which is opened upwards and can be matched with the unlocking block 41 is arranged on the second unlocking ring 87, a gear hole 26 is arranged between the second rotating groove 84 and the first sliding groove 99 in a communicating manner, a second unlocking gear 96 which is engaged with the upper end of the second unlocking ring 87 in a tooth shape and can be engaged with the first unlocking gear 97 is arranged in the gear hole 26, a rotatable third unlocking gear 80 is engaged and connected with the lower end of the spline gear 94, a second unlocking shaft 79 is fixedly connected with the axle center of the third unlocking gear 80, a second rotating cavity 78 is arranged in the inner wall of the lower side of the first rotating cavity 93, the lower end of the second unlocking shaft 79 extends into the second rotating cavity 78 and is fixedly connected with a fourth unlocking gear 98, the right end of the fourth unlocking gear 98 is connected with a rotatable fifth unlocking gear 77 in a meshing and matching manner, the axis of the fifth unlocking gear 77 is fixedly connected with a third unlocking shaft 76, the right end of the third unlocking shaft 76 is connected with a winding wheel mechanism 75 in a power matching manner, the lower side of the winding wheel mechanism 75 is provided with a sliding cavity 24, a second fixture block 74 with the upper end connected with the winding wheel mechanism 75 in a power matching manner is arranged in the sliding cavity 24, the left end of the second fixture block 74 is provided with a third resetting mechanism 25, the lower side of the sliding cavity 24 is communicated with a second sliding groove 23 with a right opening aligned with the locking hole groove 72, a third fixture block 71 which can slide left and right and is provided with a tooth shape with the right end clamped in the locking hole groove 72 and the lower end provided with a tooth shape is arranged in the second sliding groove 23, the left end of the third fixture block 71 is fixedly connected with a third spring 22, the upper end of the third fixture block 71 is provided with an upward opening and, a locking component is arranged in the inner wall of the lower side of the second sliding groove 23, when the first clamping block 63 is clamped into the first clamping groove 55, the right end of the key head 52 is completely inserted into the lock body 90, the unlocking block 41 is slightly rotated to be clamped into the sixth clamping groove 65, the key head 52 is rotated, the key head 52 drives the unlocking block 41 to rotate, the unlocking block 41 drives the second unlocking ring 87 to rotate, the second unlocking ring 87 drives the second unlocking gear 96 to rotate, if the matching with the rotation auxiliary unlocking component is completed at the moment, the second unlocking gear 96 rotates to drive the third unlocking gear 80 to rotate, the third unlocking gear 80 drives the second unlocking shaft 79 to rotate, the second unlocking shaft 79 drives the fourth unlocking gear 98 to rotate, the fourth unlocking gear 98 drives the fifth unlocking gear 77 to rotate, the fifth unlocking gear 77 drives the third unlocking shaft 76 to rotate, and the third unlocking shaft 76 makes the second clamping block 74 slide upwards to be separated from the seventh clamping groove 21 through the winding wheel mechanism 75, the third block 71 slides leftwards under the action of the third spring 22 and is separated from the keyhole groove 72 for unlocking, and the unlocking can be completed only by matching with a rotary auxiliary unlocking part, so that the safety is extremely high.

Advantageously or exemplarily, the password-assisted unlocking member includes a third sliding groove 66 having a left opening and disposed in a right inner wall of the second rotating groove 84, a second sliding block 86 capable of cooperating with the rotating door 44 is disposed in the third sliding groove 66, a sliding hole 67 is disposed in communication between the second rotating cavity 78 and the third sliding groove 66, a third sliding block 81 extending through the sliding hole 67 and into the second rotating cavity 78 is fixedly connected to an upper end of the second sliding block 86, a locking gear 83 capable of engaging with the fourth unlocking gear 98 and being non-rotatable is fixedly connected to the third sliding block 81, when the rotating door 44 pushes the second sliding block 86 to slide rightward, the second sliding block 86 drives the third sliding block 81 to slide rightward, the third sliding block 81 slides rightward to engage the locking gear 83 with the fourth unlocking gear 98, so as to lock the fourth unlocking gear 98, the rotation of the key is prevented, and when a password is not input or a wrong password is input on the key, the key cannot be unlocked even if the key is matched with the rotary auxiliary unlocking component.

Advantageously or exemplarily, the locking member includes an upper locking groove 68 disposed at the lower side of the second sliding groove 23 and opening upward, a locking gear 69 engaged with the lower end of the third latch 71 in a tooth form is disposed in the upper locking groove 68, a locking rotating shaft 70 is fixedly connected to the axis of the locking gear 69, an upper locking cavity 34 is disposed in the inner wall of the front side of the upper locking groove 68, a spline block 33 capable of sliding back and forth and cooperating with the locking rotating shaft 70 extending from the front end into the upper locking cavity 34 is disposed in the upper locking cavity 34, a locking handle 31 extending to the outside is fixedly connected to the front end of the spline block 33, the locking handle 31 is pushed back to lock the locking rotating shaft 70 into the spline block 33, the locking handle 31 is rotated, the locking handle 31 drives the spline block 33 to rotate, the locking rotating shaft 70 is driven by the spline block 33 to rotate, the locking gear 69 is driven by the locking rotating shaft 70, the locking gear 69 drives the third latch 71 to slide right to the second latch 74 to be locked into the seventh latch 21, thereby completing the The lock can be locked simply, conveniently and safely.

When the password key and the lock are used, the password key and the lock are in a locking state in an initial state, the button 58 is lightly pressed, the button 58 drives the left end of the rotating rod 60 to slide downwards, the right end of the rotating rod 60 rotates upwards to pull the first clamping block 63 upwards through the winding wheel set 61, so that the first clamping block 63 slides out of the third clamping groove 30, the key head 52 slides rightwards under the action of the first spring 51 until the first clamping block 63 is clamped into the second clamping groove 56, the right end of the key head 52 is inserted into the second rotating groove 84, the unlocking block 41 is clamped into the fifth clamping groove 85, the key head 52 is rotated, the key head 52 drives the first unlocking ring 88 to rotate, the first unlocking ring 88 drives the rotating block 35 to rotate to be completely abutted against the first sliding block 91, the rotating block 35 drives the first sliding block 91 to slide rightwards until the first unlocking shaft 95 is in spline fit with the spline gear 94, the first unlocking gear 97 is meshed with the second unlocking gear 96, and the button 58 is lightly pressed to clamp the first clamping block 63 into the first clamping groove 55, at this time, the second power gear 48 is meshed with the first power gear 36, the right end of the key head 52 is completely inserted into the second rotating groove 84, the unlocking block 41 is slightly rotated to be clamped into the sixth clamping groove 65, the revolving door 44 is abutted against the second sliding block 86, the revolving door 44 pushes the second sliding block 86 to slide rightwards, the second sliding block 86 drives the third sliding block 81 to slide rightwards, the third sliding block 81 slides rightwards to enable the clamping gear 83 to be meshed with the fourth unlocking gear 98, the fourth unlocking gear 98 can be clamped, the micro motor 39 can be opened after the password is input and the password is input correctly, the micro motor 39 drives the first power shaft 38 to rotate, the first power shaft 38 drives the first power gear 36 to rotate, the first power gear 36 drives the second power gear 48 to rotate, the second power gear 48 drives the second power shaft 47 to rotate, the second power shaft 47 drives the first rotating shaft 42 to rotate through the rotating mechanism 46, the first rotating shaft 42 drives the rotating door 44 to rotate to the horizontal, at this time, the second sliding block 86 is reset under the action of the spring to enable the fourth unlocking gear 98 to be disengaged from the dead locking gear 83, the key head 52 is rotated, the key head 52 drives the unlocking block 41 to rotate, the unlocking block 41 drives the second unlocking ring 87 to rotate, the second unlocking ring 87 drives the second unlocking gear 96 to rotate, the first unlocking gear 97 rotates to drive the first unlocking shaft 95 to rotate, the first unlocking shaft 95 rotates to drive the spline gear 94 to rotate, the spline gear 94 rotates to drive the third unlocking gear 80 to rotate, the third unlocking gear 80 drives the second unlocking shaft 79 to rotate, the second unlocking shaft 79 drives the fourth unlocking gear 98 to rotate, the fourth unlocking gear 98 drives the fifth unlocking gear 77 to rotate, the fifth unlocking gear 77 drives the third unlocking shaft 76 to rotate, the third unlocking shaft 76 enables the second unlocking gear 74 to slide upwards through the winding wheel mechanism 75 to be disengaged from the seventh clamping groove 21, the third latch 71 slides leftwards under the action of the third spring 22 and is separated from the keyhole slot 72 for unlocking, after unlocking is completed, matching of the key head 52 and the rotary auxiliary unlocking component is repeatedly enabled to disturb the angle of the key head, after the key is pulled out, the micro motor 39 is turned on to enable the revolving door 44 to rotate to be vertical, when locking is performed, the locking handle 31 is pushed backwards to enable the locking rotating shaft 70 to be clamped into the spline block 33, the locking handle 31 is rotated, the locking handle 31 drives the spline block 33 to rotate, the spline block 33 drives the locking rotating shaft 70 to rotate, the locking rotating shaft 70 drives the locking gear 69 to rotate, and the locking gear 69 drives the third latch 71 to slide rightwards until the second latch 74 is clamped into the seventh latch slot 21.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. A key using passwords and a lock matched with the key comprise a key, a lock body and a lock hole block, wherein a hidden telescopic key head component is arranged in the key, the key head component comprises a telescopic groove which is arranged in the key and has a rightward opening, a key head which can slide left and right is arranged in the telescopic groove, a first spring is fixedly connected to the left end of the key head, a fixture block component is arranged in the inner wall of the upper side of the telescopic groove, a first fixture block is arranged in the fixture block component, first clamping grooves, second clamping grooves and third clamping grooves which have upward openings and can be matched with the first fixture block are arranged on the key head in an array manner, a first sliding groove with an upward opening is arranged in the inner wall of the lower side of the telescopic groove, a first gear groove with an upward opening is arranged in the inner wall of the lower side of the first sliding groove, and a micro motor controlled, the left end of the micro motor is connected with a first power shaft extending into the first gear groove in a power matching manner, the first power shaft is fixedly connected with a first power gear, a second gear groove with a downward opening is arranged in the key head, a second power gear capable of being meshed with the first power gear is arranged in the second gear groove, the axis of the second power gear is fixedly connected with a second power shaft, the right end of the second power shaft is connected with a rotating mechanism in a power matching manner, a first rotating groove with a rightward opening is arranged in the key head, a first rotating shaft with a rear end connected with a rotating shaft in the rotating mechanism in a power matching manner through a belt is arranged in the first rotating groove, a rotatable rotating door is fixedly connected onto the first rotating shaft, an arc-shaped spring is fixedly connected onto the left end of the rotating door, a fourth clamping groove with a downward opening is arranged on the lower side of the first rotating groove, the lock is characterized in that an unlocking block capable of sliding up and down is arranged in the fourth clamping groove, a second spring is fixedly connected to the upper end of the unlocking block, a rotary auxiliary unlocking component in running fit with the key head component, a password auxiliary unlocking component in butt fit with the key head component and a rotary unlocking component in running fit with the key head component are arranged in the lock body, and a lock hole groove with a sliding fit and a leftward opening of the rotary unlocking component is formed in the lock hole block.

2. A combination key and lock as defined in claim 1, wherein: the fixture block part comprises a lever cavity arranged in the inner wall of the upper side of the telescopic groove, a button groove with an upward opening is formed in the left side of the lever cavity in a communicated mode, a button capable of sliding up and down is arranged in the button groove, a first reset mechanism is fixedly connected to the left end of the button, a rotating rod capable of rotating around a rotating shaft is connected to the lower end of the button in a rotating fit mode, a wire winding wheel group connected with the first fixture block in a power fit mode is connected to the right end of the rotating rod in a power fit mode, a second fixture block groove with a downward opening is formed in the lower side of the wire winding wheel group, and a second spring is fixedly.

3. A combination key and lock as defined in claim 1, wherein: the rotary auxiliary unlocking part comprises a second rotary groove which is arranged in the lock body and has a leftward opening, a rotatable first unlocking ring is arranged on the left side of the second rotary groove, a fifth clamping groove which has an upward opening and can be matched with the unlocking block is arranged on the first unlocking ring, an annular groove with an inward opening is arranged in the inner wall of the outer side of the second rotary groove in a communication manner, a rotary block is fixedly connected to the front end of the first unlocking ring, a first sliding groove is arranged in the inner wall of the upper side of the annular groove in a communication manner, a first sliding block which has a left end capable of being matched with the rotary block and can slide left and right is arranged in the first sliding groove, a second reset mechanism is arranged at the upper end of the first sliding block, a first unlocking shaft is connected to the right end of the first sliding block in a rotating and matching manner, a first unlocking gear is fixedly connected to the first unlocking shaft, and a first rotary cavity is, and a spline gear which can be matched with the right end of the first unlocking shaft is arranged in the first rotating cavity.

4. A combination key and lock as defined in claim 1, wherein: the rotary lock component comprises a second unlocking ring which is arranged on the right side of the first unlocking ring in a rotatable manner and is provided with a tooth profile, a sixth clamping groove with an upward opening and capable of being matched with the unlocking block is arranged on the second unlocking ring, a gear hole is communicated between the second rotating groove and the first sliding groove, a second unlocking gear which is meshed with the upper end of the second unlocking ring in a tooth profile manner and capable of being meshed with the first unlocking gear is arranged in the gear hole, the lower end of the spline gear is connected with a rotatable third unlocking gear in a meshing and matching manner, a second unlocking shaft is fixedly connected to the axle center of the third unlocking gear, a second rotating cavity is arranged in the inner wall of the lower side of the first rotating cavity, the lower end of the second unlocking shaft extends into the second rotating cavity and is fixedly connected with a fourth unlocking gear, the right end of the fourth unlocking gear is connected with a rotatable fifth unlocking gear in a meshing and matching manner, and a third unlocking shaft is fixedly, third unblock axle right-hand member power fit is connected with wire winding wheel mechanism, wire winding wheel mechanism downside is provided with the slip chamber, the slip intracavity be provided with the upper end with the second fixture block that wire winding wheel mechanism power fit is connected, second fixture block left end is provided with third canceling release mechanical system, slip chamber downside intercommunication be provided with the opening right side and with the second sliding tray that the lockhole groove was alignd, but be provided with horizontal slip and right-hand member card in the second sliding tray and advance lockhole inslot and lower extreme are equipped with toothed third fixture block, third fixture block left end fixedly connected with third spring, third fixture block upper end be provided with the opening upwards and can with second fixture block complex seventh draw-in groove, be provided with locking part in the second sliding tray downside inner wall.

5. A combination key and lock as defined in claim 1, wherein: the password-assisted unlocking part comprises a third sliding groove which is arranged in the inner wall of the right side of the second rotating groove and provided with a left opening, a second sliding block matched with the revolving door is arranged in the third sliding groove, a sliding hole is formed in the second rotating cavity and communicated with the third sliding groove, the upper end of the second sliding block extends through the sliding hole and extends to the third sliding block in the second rotating cavity, and a blocking gear which can be meshed with the fourth unlocking gear and can not rotate is fixedly connected to the third sliding block.

6. A combination key and lock as defined in claim 4, wherein: the locking component comprises an upper locking groove arranged on the lower side of the second sliding groove and provided with an upward opening, a locking gear meshed with the lower end of the third clamping block in a tooth shape is arranged in the upper locking groove, a locking rotating shaft is fixedly connected to the axis of the locking gear, an upper locking cavity is arranged in the inner wall of the front side of the upper locking groove, a spline block which can slide back and forth and can be matched with the locking rotating shaft with the front end extending into the upper locking cavity is arranged in the upper locking cavity, and a locking handle extending to the outside is fixedly connected to the front end of the spline block.