CN220955102U - Emergency unlocking structure and intelligent lock - Google Patents

Abstract

The utility model relates to the technical field of intelligent locks, and discloses an emergency unlocking structure which comprises a panel, a rotary telescopic lock cylinder, a clutch structure, a driving structure and a first elastic piece. The rotary telescopic lock cylinder is arranged on the panel and comprises a lock shell and a lock liner. The clutch structure comprises a clutch pin and a clutch seat, the clutch pin is in sliding connection with the lock shell, and when the clutch pin is inserted into the clutch seat, the lock shell can drive the clutch seat to rotate together; the driving structure comprises a driving piece, a driving ring and a telescopic sleeve, wherein the driving piece is used for driving the driving ring to rotate, the telescopic sleeve is pushed when the driving ring rotates, and the telescopic sleeve pushes the clutch pin into the clutch seat. The first elastic piece is used for resetting the clutch pin. The utility model sets a spare manual unlocking structure while keeping the mechanical key unlocking mode, so as to solve the problem that a user can only unlock by means of disassembling the lock body or violently destroying the lock without carrying the mechanical key in emergency.

Description

Emergency unlocking structure and intelligent lock

Technical Field

The utility model relates to the technical field of intelligent locks, in particular to an emergency unlocking structure.

Background

The intelligent lock is different from the traditional mechanical lock, the access authority of a user is verified through a password or a combination of the password and a biological recognition means, and the mechanical device is controlled by a circuit to complete unlocking and locking actions.

In the related art, in the case of an emergency such as a failure of an internal electronic system or a mechanical device for driving unlocking, the smart lock needs to be disassembled to unlock the lock body or rely on a mechanical key to unlock the lock.

In view of the above-mentioned related art, the inventor believes that after using the smart lock, a user generally cannot carry a mechanical key during traveling, and in an emergency, the user can unlock the lock only by detaching the lock body or violently destroying the lock, which is very inconvenient.

Disclosure of utility model

In view of this, the utility model provides an emergency unlocking structure and an intelligent lock, and a standby manual unlocking structure is arranged while a mechanical key unlocking mode is reserved, so as to solve the problem that a user can only unlock the lock by means of disassembling the lock body or violently destroying the lock without carrying the mechanical key in emergency.

In a first aspect, the present utility model provides an emergency unlocking structure comprising: a panel; the rotary telescopic lock cylinder is rotationally connected to the panel and comprises a lock shell and a lock liner; the clutch structure comprises a clutch seat and a clutch pin, the clutch pin is in sliding connection with the lock shell, the clutch pin can drive the clutch seat to rotate in the state that the clutch pin is inserted into the clutch seat, and the lock liner is used for pushing the clutch pin into the clutch seat in the state that the lock liner rotates to an unlocking angle; the driving structure comprises a driving piece, a driving ring and a telescopic sleeve, wherein the driving piece is used for driving the driving ring to rotate, the driving ring is sleeved on the lock shell and is in running fit with the lock shell, the telescopic sleeve is in sliding fit with the lock shell, the driving ring can push the telescopic sleeve to move along the axial direction of the lock shell in the process of rotating the driving ring, the telescopic sleeve is used for pushing the clutch pin to insert into the clutch seat in the state that the driving ring rotates to an unlocking angle, and the driving piece is suitable for receiving an unlocking signal to drive the driving ring to rotate to the unlocking angle; the first elastic piece is arranged between the clutch seat and the clutch pin and is used for resetting the clutch pin.

The beneficial effects are that: when the emergency unlocking structure is started, if a user uses a mechanical key to unlock, when the mechanical key is inserted into the lock cylinder, the marble structure of the lock cylinder is unlocked to separate the lock shell from the lock cylinder, the user rotates the mechanical key to drive the lock cylinder to rotate, then one end of the lock cylinder, far away from the lock hole, pushes the clutch pin to be inserted into the clutch seat, and then the user rotates the lock shell to drive the clutch seat to rotate for unlocking; when a user does not use a mechanical key to unlock, the user sends an unlocking signal to the driving piece through mobile equipment such as a mobile phone and the like by means of communication means such as a Bluetooth module, and the driving piece drives the driving ring to rotate, so that the driving ring pushes the clutch pin to insert into the clutch seat, and the user drives the clutch seat to rotate to an unlocking position to unlock through rotating the lock shell. The mechanical key unlocking mode is reserved, and meanwhile, a standby manual unlocking structure is arranged, so that the situation that a user cannot unlock in time or needs to damage a lockset to unlock due to the fact that the mechanical key is not carried is avoided, and convenience is improved.

In an alternative embodiment, one end of the telescopic sleeve and the driving ring is provided with a protruding block, the other end of the telescopic sleeve and the driving ring is provided with a guiding chute matched with the protruding block, and the protruding block and the guiding chute are matched to push the telescopic sleeve in the rotation process of the driving ring.

The beneficial effects are that: through the cooperation of lug and direction chute, turn into the rectilinear motion of flexible cover with the rotational motion of driving the ring, simple structure, processing is convenient and structure service life is long, has promoted product life.

In an optional implementation manner, the clutch structure further comprises a compensation block, the compensation block is in sliding fit with the clutch pin along the axis direction of the lock shell, a pushing part is arranged on the side wall of the compensation block, a second elastic piece is arranged between the pushing part and the clutch pin, the lock liner drives the pushing part to compress the second elastic piece by pushing the compensation block in a state that the lock liner pushes the clutch pin, so that the second elastic piece pushes the clutch pin, and the telescopic sleeve pushes the pushing part to compress the second elastic piece by pushing the telescopic sleeve in a state that the telescopic sleeve pushes the clutch pin, so that the second elastic piece pushes the clutch pin.

The beneficial effects are that: through setting up the compensation piece, under the state that flexible cover promotes the promotion portion or lock courage promotes the compensation piece, the compensation piece moves to the direction that is close to the clutch pin and compresses the second elastic component, there are two kinds of situations this moment, one is the condition that the clutch pin aligns with the entrance of clutch seat, the clutch pin inserts the clutch seat smoothly under this condition, another condition is the clutch pin does not align with the entrance of clutch seat, the second elastic component is compressed and produces elasticity this moment, then when the user rotates the lock shell and makes clutch pin pivoted in-process clutch pin rotate to align with the entrance of clutch seat along with it, the elasticity of second elastic component is released, the clutch pin inserts the clutch seat. Through the cooperation of compensation piece, second elastic component and clutch pin, allow the cooperation between the tool to lock part accessory to have the clearance, on the one hand very big reduction the requirement to tool to lock accessory assembly accuracy, on the other hand also let the user rotate lock shell or lock courage that can be easier.

In an alternative embodiment, a mounting groove extending along the axial direction of the lock shell is formed in the side wall of the lock shell, the pushing part penetrates through the mounting groove along the radial direction of the lock shell, and the part of the pushing part extending out of the mounting groove is located between the telescopic sleeve and the clutch seat.

The beneficial effects are that: the sliding fit between the compensation block and the lock shell is realized through the matching of the pushing part and the mounting groove, and meanwhile, the telescopic sleeve can push the pushing part in the advancing process, so that the structure is simple and ingenious, and the production cost is reduced.

In an alternative embodiment, a driving block is arranged on the side wall of the clutch pin, a limit groove matched with the driving block is formed in the lock shell, and a driving groove matched with the driving block is formed in the clutch seat.

The beneficial effects are that: the cooperation of drive piece and spacing groove has realized sliding fit between clutch pin and the lock shell, and the cooperation of drive piece and drive groove has realized that the clutch pin drives clutch seat pivoted function, simple structure, stand wear and tear and be convenient for process.

In an alternative embodiment, the driving member includes a motor, a driving gear and a driven gear, the driving gear is directly driven by the motor, the driven gear is sleeved on the driving ring and fixedly connected with the driving ring, and the driving gear is meshed with the driven gear.

The beneficial effects are that: the motor is used for receiving unlocking signals, the driving ring is driven to rotate through the transmission of the driving gear and the driven gear, the components are standard components, the structure is reliable, transmission errors are not easy to generate, the torque capable of being transmitted is large, and the production is convenient and the reliability of products is improved.

In an alternative embodiment, the lock further comprises a rotation stopping member, wherein the rotation stopping member is used for limiting the rotation of the lock shell, or the rotation stopping member is used for releasing the limitation of the rotation of the lock shell.

The beneficial effects are that: the rotation of the lock shell is limited under the condition that the mechanical key is used for unlocking through the rotation stopping piece, so that a user does not need to manually press the lock shell, and convenience is improved.

In an alternative embodiment, the panel is provided with a containing groove at the lock shell, the rotation stopping member is rotatably connected to the end of the lock shell, the rotation stopping member can rotate between the inside of the containing groove and the outside of the containing groove, and when the rotation stopping member rotates into the containing groove, the rotation stopping member abuts against the groove wall of the containing groove so as to limit the rotation of the lock shell.

The beneficial effects are that: through can be in the holding tank and holding tank between pivoted piece and holding tank's cooperation that ends, realize the spacing or remove spacing to lock shell pivoted, simple structure, easy operation has promoted the convenience.

In an alternative embodiment, the rotation stop member is provided with a gripping portion for facilitating gripping of the rotation stop member by a user.

The beneficial effects are that: through setting up the portion of gripping, the user is accomplished the operation that rotates the piece that splines more easily to the piece that splines can regard as the handle to rotate the lock shell when rotating to the state outside the holding tank, convenient operation has promoted the convenience of tool to lock.

In a second aspect, the utility model further provides an intelligent lock, which is characterized in that the emergency unlocking structure is used.

The beneficial effects are that: the intelligent lock uses the emergency unlocking structure, so that the intelligent lock is provided with at least three unlocking modes, when an unlocking system of the intelligent lock is failed or an unlocking mechanical structure is damaged, the unlocking is carried out through the emergency unlocking structure, so that the situation that a user cannot unlock in time when the mechanical key is not carried, or the situation that the lock is damaged to unlock is avoided, and the intelligent lock is more convenient and economical.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of an emergency unlocking structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a cross-sectional structure of an emergency unlocking structure in another direction according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the location and structure of a lock housing, lock cylinder and clutch base embodied in an emergency unlocking structure according to an embodiment of the present utility model;

FIG. 4 is a schematic illustration of an emergency unlocking feature embodying the position and configuration of a guide chute and guide plane in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic diagram of an emergency unlocking mechanism for embodying the position and configuration of the driven gear, drive ring and lugs in accordance with an embodiment of the present utility model;

FIG. 6 is a schematic view of an emergency unlocking structure for showing the position and structure of the engagement of the clutch pin and the lock housing according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of an emergency unlocking structure for embodying a mating structure between a clutch pin and a compensation block according to an embodiment of the present utility model;

Fig. 8 is a schematic diagram of an emergency unlocking structure for showing a matching structure between a receiving groove of a panel and a rotation stopping member according to an embodiment of the present utility model.

Reference numerals illustrate:

100. A panel; 101. a receiving groove; 200. rotating the telescopic lock cylinder; 201. a lock case; 2011. a guide plane; 2012. a mounting groove; 2013. a limit groove; 202. locking the liner; 300. a clutch structure; 301. a clutch base; 3011. extending the sleeve; 3012. a driving groove; 302. a clutch pin; 3021. a relief groove; 3022. a driving block; 303. a compensation block; 3031. a pushing part; 400. a driving structure; 401. a driving member; 4011. a motor; 4012. a drive gear; 4013. a driven gear; 402. a drive ring; 403. a telescopic sleeve; 404. a bump; 405. a guide chute; 406. a second elastic member; 500. a first elastic member; 600. a transmission bar; 700. and a rotation stopping member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the related art, when the intelligent lock performs unlocking action, firstly, the access authority of a user is verified through a password or a combination of the password and a biological recognition means, and when the user has the access authority, an electric control mechanical structure in the intelligent lock can automatically drive the lock tongue to leave a lock hole, so that the unlocking action is completed.

Because the intelligent lock is generally installed on the door, the door can not be directly connected with a power supply in a common household design, the intelligent lock is generally powered by a built-in power supply, when the electric quantity of the built-in power supply is exhausted and the unlocking can not be realized through an electric control mechanical structure, a user needs to rely on a mechanical key for unlocking, under the condition that a correct mechanical key is inserted into a traditional lock cylinder, a lock liner of the lock cylinder can be separated from a lock shell to independently rotate, and a transmission bar rotates along with the rotation of the lock cylinder, so that a lock tongue is driven to leave a lock hole, and the unlocking action is completed.

In the above related art, when the electric quantity of the built-in power supply of the intelligent lock of the user is exhausted, the user needs to rely on a mechanical key to unlock, but the user can carry the mechanical key with him rarely after the intelligent lock is put into use, so that the unlocking cannot be performed in time, and great inconvenience is caused, so that a standby power supply is arranged on some intelligent locks of the related art, and the standby power supply supplies power to the electric control mechanical structure when the electric quantity of the main power supply is exhausted, so as to continue the unlocking work. However, in such related technologies, if the intelligent lock fails in the electric control system or the related mechanical structure is damaged, the user can only complete the door opening action by detaching the lock or violently unlocking if the user does not carry the mechanical key, which is time-consuming and labor-consuming and causes waste.

Embodiments of the present utility model are described below with reference to fig. 1 to 8.

Referring to fig. 1 to 3, according to an embodiment of the present utility model, in one aspect, an emergency unlocking structure is provided, including: the panel 100, the rotary telescopic lock cylinder 200, the clutch structure 300, the driving structure 400 and the first elastic piece 500, wherein the rotary telescopic lock cylinder 200 is rotationally connected to the panel 100, and the rotary telescopic lock cylinder 200 comprises a lock shell 201 and a lock liner 202; the clutch structure 300 comprises a clutch seat 301 and a clutch pin 302, the clutch pin 302 is in sliding connection with the lock shell 201, the clutch pin 302 can drive the clutch seat 301 to rotate in a state that the clutch pin 302 is inserted into the clutch seat 301, and the lock liner 202 is used for pushing the clutch pin 302 into the clutch seat 301 in a state that the lock liner 202 rotates to an unlocking angle; the driving structure 400 comprises a driving piece 401, a driving ring 402 and a telescopic sleeve 403, wherein the driving piece 401 is used for driving the driving ring 402 to rotate, the driving ring 402 is sleeved on the lock shell 201 and is in running fit with the lock shell 201, the telescopic sleeve 403 is in sliding fit with the lock shell 201, the driving ring 402 can push the telescopic sleeve 403 to move along the axial direction of the lock shell 201 in the process of rotating the driving ring 402, the telescopic sleeve 403 is used for pushing the clutch pin 302 to be inserted into the clutch seat 301 in the state of rotating the driving ring 402 to an unlocking angle, and the driving piece 401 is suitable for receiving an unlocking signal to drive the driving ring 402 to rotate to the unlocking angle; the first elastic member 500 is disposed between the clutch base 301 and the clutch pin 302, and the first elastic member 500 is used for resetting the clutch pin 302.

Specifically, the lock case 201 is rotatably connected to the panel 100, and the rotary telescopic lock cylinder 200 is selected from the rotary telescopic lock cylinders 200 common in the related art, and when a correct mechanical key is inserted into a key hole of the lock cylinder 202, the lock cylinder 202 is unlocked from the lock case 201, and when the lock cylinder 202 and the lock case 201 are rotated relatively, one end of the lock cylinder 202 away from the lock hole protrudes outwards.

Specifically, the clutch base 301 is located at one end of the lock case 201 away from the lock hole, a transmission bar 600 is connected to one end of the clutch base 301 away from the lock case 201, the transmission bar 600 is used for being linked with a lock tongue of the intelligent lock, and when the transmission bar 600 rotates to an unlocking angle, the lock tongue withdraws from the lock hole. The clutch base 301 is provided with an extension sleeve 3011 at one end facing the lock housing 201, the extension sleeve 3011 and the clutch base 301 being an integral part. The extension sleeve 3011 is sleeved on the outer side of the lock housing 201 so as to keep the clutch base 301 coaxial with the lock housing 201. The clutch pin 302 is located within the lock housing 201 and is in sliding engagement with the inner wall of the lock housing 201. The opening of the clutch seat 301 is opposite to the opening of the lock case 201 facing one end of the clutch seat 301, and when the clutch pin 302 extends out of the lock case 201 and the clutch pin 302 is partially inserted into the clutch seat 301, the part of the clutch pin 302 inserted into the clutch seat 301 is in sliding fit with the clutch seat 301, and the clutch pin 302 limits the relative rotation between the clutch seat 301 and the lock case 201, so that the lock case 201 drives the transmission bar 600 to rotate. The first elastic member 500 is disposed in the clutch base 301, and two ends of the first elastic member 500 respectively abut against an inner wall of the clutch base 301 or an end of the clutch pin 302.

It should be noted that, in this embodiment, the sliding fit manner between the clutch pin 302 and the lock case 201, and between the clutch pin 302 and the clutch seat 301 is not limited, and the sliding fit manner between the clutch pin 302 and the lock case 201 or between the clutch seat 301 allows the clutch pin 302 to slide along the axis of the lock case 201 relative to the lock case, and can limit the relative rotation between the clutch pin 302 and the lock case, so that the requirements can be satisfied. In this embodiment, the clutch pin 302 is slidably connected with the lock housing 201 or the clutch base 301 by matching the sliding block structure with the sliding groove structure, and in some embodiments not shown, the cross section of the clutch pin 302 is polygonal, and the inner cavities of the clutch base 301 and the lock housing 201, which are respectively matched with the clutch pin 302, are both configured to be matched with the clutch pin 302, so that the sliding fit with the clutch pin 302 is realized, and meanwhile, the clutch pin 302 can drive the clutch base 301 or the lock housing 201 to rotate, and the sliding fit manner of the clutch pin 302 and the lock housing 201 or the clutch base 301 is within the protection scope of this embodiment.

It should be further noted that, the specific structure of the first elastic member 500 is not limited in this embodiment, and the first elastic member 500 may be a compression spring, and in some embodiments not shown, the first elastic member 500 may also be a leaf spring or other components with good elasticity, and the specific form of the first elastic member 500 is within the scope of this embodiment.

Specifically, in the driving structure 400, the driving ring 402 and the telescopic sleeve 403 are both sleeved on the lock case 201, and the telescopic sleeve 403 is located at one end of the driving ring 402, which is close to the clutch base 301. The driving ring 402 is rotatably connected with the lock case 201 and is axially positioned, a guiding plane 2011 is arranged at the circumferential outer wall where the lock case 201 is matched with the telescopic sleeve 403, the telescopic sleeve 403 is matched with the guiding plane 2011 so as to slide along the axial direction of the lock case 201, and the guiding plane limits the relative rotation between the lock case 201 and the telescopic sleeve 403.

It should be further noted that, the present embodiment is not limited to a specific structure for driving the telescopic sleeve 403 to move axially along the lock housing 201 when the driving ring 402 rotates, the driving ring 402 and the telescopic sleeve 403 may be driven by mutually cooperating guide blocks, and in some embodiments not shown, the rotational connection of the driving ring 402 may also be converted into the linear movement of the telescopic sleeve 403 through the threaded connection between the driving ring 402 and the telescopic sleeve 403. Meanwhile, the specific form of the driving member 401 is not limited in this embodiment, the driving member 401 may be a rotating motor 4011 and a gear transmission structure, the driving member 401 may be a linear motor 4011, a rack and a gear which are mutually matched in some embodiments not shown, or the driving member 401 may be a rotating motor 4011 and a belt transmission structure. The driving manner of the driving ring 402 to the telescopic sleeve 403 and the specific form of the driving member 401 are all within the protection scope of the present embodiment.

In this embodiment, when the emergency unlocking structure is started, if a user uses a mechanical key to unlock, when the mechanical key is inserted into the lock cylinder 202, the cylinder structure of the lock cylinder is unlocked to separate the lock shell 201 from the lock cylinder 202, the user rotates the mechanical key to drive the lock cylinder 202 to rotate, then one end of the lock cylinder 202 far away from the lock hole pushes the clutch pin 302 to insert into the clutch seat 301, and then the user rotates the lock shell 201 to drive the clutch seat 301 to rotate for unlocking; when the user does not use the mechanical key to unlock, the user sends an unlocking signal to the driving member 401 through a mobile device such as a mobile phone by means of communication means such as a Bluetooth module, and the driving member 401 drives the driving ring 402 to rotate, so that the driving ring 402 pushes the clutch pin 302 to insert into the clutch seat 301, and the user drives the clutch seat 301 to rotate to the unlocking position to unlock by rotating the lock shell 201. The mechanical key unlocking mode is reserved, and meanwhile, a standby manual unlocking structure is arranged, so that the situation that a user cannot unlock in time or needs to damage a lockset to unlock due to the fact that the mechanical key is not carried is avoided, and convenience is improved.

Referring to fig. 3 to 5, in one embodiment, one end of the telescopic sleeve 403 and the driving ring 402 is provided with a protrusion 404, and the other end is provided with a guiding chute 405 adapted to the protrusion 404, and during the rotation of the driving ring 402, the protrusion 404 and the guiding chute 405 cooperate to push the telescopic sleeve 403.

In this embodiment, the rotation motion of the driving ring 402 is converted into the linear motion of the telescopic sleeve 403 through the cooperation of the protruding block 404 and the guiding chute 405, so that the structure is simple, the processing is convenient, the service life of the structure is long, the action is fast, and the service life and convenience of the product are improved.

Referring to fig. 5 to fig. 7, in an embodiment, the clutch structure 300 further includes a compensation block 303, the compensation block 303 is slidably matched with the clutch pin 302 along the axis direction of the lock housing 201, a pushing portion 3031 is disposed on a side wall of the compensation block 303, a second elastic member 406 is disposed between the pushing portion 3031 and the clutch pin 302, in a state that the lock liner 202 pushes the clutch pin 302, the lock liner 202 drives the pushing portion 3031 to compress the second elastic member 406 by pushing the compensation block 303, so that the second elastic member 406 pushes the clutch pin 302, and in a state that the telescopic sleeve 403 pushes the clutch pin 302, the telescopic sleeve 403 pushes the pushing portion 3031 to compress the second elastic member 406, so that the second elastic member 406 pushes the clutch pin 302.

Specifically, a cylindrical cavity is formed inside the clutch pin 302, one end of the compensation block 303 extends into the clutch pin 302 and penetrates through the clutch pin 302 at the bottom of the cavity in the clutch pin 302, the second elastic member 406 is a compression spring, the second elastic member 406 is sleeved on the portion of the compensation block 303 located inside the clutch pin 302, the pushing portion 3031 is disposed on the circumferential side wall of the compensation block 303, and the pushing portion 3031 is located at one end of the second elastic member 406 away from the bottom of the cavity in the clutch pin 302. The sidewall of the clutch pin 302 is provided with a relief groove 3021 communicating with the cavity inside the clutch pin 302, the relief groove 3021 extends along the axial direction of the lock housing 201, and the pushing portion 3031 extends from the relief groove 3021 along the radial direction of the lock housing 201.

In this embodiment, by providing the compensation block 303, in a state that the telescopic sleeve 403 pushes the pushing portion 3031 or the lock cylinder 202 pushes the compensation block 303, the compensation block 303 moves in a direction approaching to the clutch pin 302 and compresses the second elastic member 406, at this time, there are two cases, one is a case that the clutch pin 302 is aligned with the entrance of the clutch seat 301, in which case the clutch pin 302 is smoothly inserted into the clutch seat 301, and the other is a case that the clutch pin 302 is not aligned with the entrance of the clutch seat 301, at this time, the second elastic member 406 is compressed to generate an elastic force, and then when the clutch pin 302 is rotated to be aligned with the entrance of the clutch seat 301 during the user rotates the lock case 201 to rotate the clutch pin 302 with the lock case, the elastic force of the second elastic member 406 is released, and the clutch pin 302 is inserted into the clutch seat 301. Through the cooperation of compensation piece 303, second elastic component 406 and clutch pin 302, allow the cooperation between the tool to lock part accessory to have the clearance, on the one hand very big reduction the requirement to tool to lock accessory assembly accuracy, on the other hand also let the user can rotate lock shell 201 or lock courage 202 more easily.

In one embodiment, a mounting groove 2012 extending along the axial direction of the lock housing 201 is formed on a side wall of the lock housing 201, the push portion 3031 penetrates through the mounting groove 2012 along the radial direction of the lock housing 201, and a portion of the push portion 3031 extending out of the mounting groove 2012 is located between the telescopic sleeve 403 and the clutch base 301.

In this embodiment, the sliding fit between the compensation block 303 and the lock case 201 is realized by the cooperation of the pushing portion 3031 and the mounting groove 2012, and meanwhile, the telescopic sleeve 403 can push the pushing portion 3031 in the advancing process, so that the structure is simple and smart, and the production cost is reduced.

In one embodiment, a driving block 3022 is disposed on a side wall of the clutch pin 302, a limiting groove 2013 adapted to the driving block 3022 is disposed on the lock housing 201, and a driving groove 3012 adapted to the driving block 3022 is disposed on the clutch base 301.

In this embodiment, the cooperation of the driving block 3022 and the limiting groove 2013 realizes the sliding cooperation between the clutch pin 302 and the lock case 201, and the cooperation of the driving block 3022 and the driving groove 3012 realizes the function of the clutch pin 302 driving the clutch base 301 to rotate, which has a simple structure, is wear-resistant and is convenient for processing.

Referring to fig. 2 to 3, in one embodiment, the driving member 401 includes a motor 4011, a driving gear 4012 and a driven gear 4013, the driving gear 4012 is directly driven by the motor 4011, the driven gear 4013 is sleeved on the driving ring 402 and fixedly connected with the driving ring 402, and the driving gear 4012 and the driven gear 4013 are meshed.

In this embodiment, the motor 4011 is used for receiving unlocking signals, and drives the driving ring 402 to rotate through the transmission of the driving gear 4012 and the driven gear 4013, and the components are mostly standard components, so that the structure is reliable, the transmission error is not easy to generate, the torque capable of being transmitted is large, the production is convenient, and the reliability of the product is improved.

Referring to fig. 8, in one embodiment, the lock further includes a rotation stop 700, where the rotation stop 700 is used to limit rotation of the lock case 201, or the rotation stop 700 is used to release the limit of rotation of the lock case 201.

In this embodiment, the rotation of the lock case 201 is limited by the rotation stop 700 when the lock is unlocked by using a mechanical key, so that a user does not need to manually press the lock case 201, and convenience is improved.

In one embodiment, the panel 100 is provided with a receiving groove 101 at the lock case 201, the rotation stopping member 700 is rotatably connected to the end of the lock case 201, the rotation stopping member 700 can rotate between the inside of the receiving groove 101 and the outside of the receiving groove 101, and when the rotation stopping member 700 rotates into the receiving groove 101, the rotation stopping member 700 abuts against the groove wall of the receiving groove 101 to limit the rotation of the lock case 201.

In this embodiment, through the cooperation of the rotation stopping member 700 and the accommodating groove 101, which can rotate between the accommodating groove 101 and the accommodating groove 101, the rotation of the lock case 201 is limited or released, and the lock case has a simple structure, is easy to operate, and improves convenience.

In one embodiment, the rotation stop 700 is provided with a grip portion for allowing a user to grip the rotation stop 700 more easily.

Specifically, the holding portion may be a structure that mates with the accommodating groove 101, and in some embodiments not shown, may also be a structure such as a handle, a pull ring, or the like that is additionally mounted on the rotation stopper 700, and the specific shape of the holding portion is not limited in this embodiment.

In this embodiment, by providing the holding portion, the user can more easily complete the operation of rotating the rotation stopping member 700, and the rotation stopping member 700 can be used as a handle to rotate the lock case 201 when rotating to the outside of the accommodating groove 101, so that the operation is convenient, and the convenience of the lock is improved.

According to an embodiment of the present utility model, in another aspect, there is also provided an intelligent lock using the emergency unlocking structure as in any of the above embodiments.

In this embodiment, the intelligent lock uses above-mentioned urgent unlocking structure, makes the intelligent lock possess three kinds at least mode of unblanking, and when the system trouble of unblanking of intelligent lock itself or mechanical structure damage unblanked, unblock through emergent structure of unblanking avoids the user unable in time unblanking when not carrying mechanical key, perhaps needs to destroy the condition of unblanking to the tool to lock, makes the intelligent lock more convenient, economical.

Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.

Claims (10)

1. An emergency unlocking structure, comprising:

a panel (100);

the rotary telescopic lock cylinder (200) is rotationally connected to the panel (100), and the rotary telescopic lock cylinder (200) comprises a lock shell (201) and a lock liner (202);

The clutch structure (300), the clutch structure (300) comprises a clutch seat (301) and a clutch pin (302), the clutch pin (302) is in sliding connection with the lock shell (201), the clutch pin (302) can drive the clutch seat (301) to rotate in the state that the clutch pin (302) is inserted into the clutch seat (301), and the lock liner (202) is used for pushing the clutch pin (302) into the clutch seat (301) in the state that the lock liner (202) rotates to an unlocking angle;

The driving structure (400), the driving structure (400) comprises a driving piece (401), a driving ring (402) and a telescopic sleeve (403), the driving piece (401) is used for driving the driving ring (402) to rotate, the driving ring (402) is sleeved on the lock shell (201) and is in running fit with the lock shell (201), the telescopic sleeve (403) is in sliding fit with the lock shell (201), the driving ring (402) can push the telescopic sleeve (403) to move along the axial direction of the lock shell (201) in the process of rotating the driving ring (402), the telescopic sleeve (403) is used for pushing the clutch pin (302) to be inserted into the clutch seat (301) in the state of rotating the driving ring (402) to an unlocking angle, and the driving piece (401) is suitable for receiving a signal to drive the driving ring (402) to rotate to the unlocking angle;

The clutch device comprises a first elastic piece (500), wherein the first elastic piece (500) is arranged between the clutch seat (301) and the clutch pin (302), and the first elastic piece (500) is used for resetting the clutch pin (302).

2. The emergency unlocking structure according to claim 1, wherein one of the end portions of the telescopic sleeve (403) and the driving ring (402) is provided with a projection (404), the other end portion is provided with a guiding chute (405) adapted to the projection (404), and during the rotation of the driving ring (402), the cooperation of the projection (404) and the guiding chute (405) pushes the telescopic sleeve (403).

3. The emergency unlocking structure according to claim 1, wherein the clutch structure (300) further comprises a compensation block (303), the compensation block (303) is slidably matched with the clutch pin (302) along the axis direction of the lock shell (201), a pushing portion (3031) is arranged on the side wall of the compensation block (303), a second elastic piece (406) is arranged between the pushing portion (3031) and the clutch pin (302), in the state that the lock liner (202) pushes the clutch pin (302), the lock liner (202) pushes the compensation block (303) to drive the pushing portion (3031) to compress the second elastic piece (406), so that the second elastic piece (406) pushes the clutch pin (302), in the state that the telescopic sleeve (403) pushes the clutch pin (302), the pushing portion (3031) compresses the second elastic piece (406) to push the second elastic piece (406).

4. An emergency unlocking structure according to claim 3, wherein a mounting groove (2012) extending along the axial direction of the lock housing (201) is formed in the side wall of the lock housing (201), the pushing portion (3031) penetrates through the mounting groove (2012) along the radial direction of the lock housing (201), and a portion of the pushing portion (3031) extending out of the mounting groove (2012) is located between the telescopic sleeve (403) and the clutch base (301).

5. An emergency unlocking structure according to claim 3, characterized in that a driving block (3022) is arranged on the side wall of the clutch pin (302), a limit groove (2013) adapted to the driving block (3022) is formed in the lock case (201), and a driving groove (3012) adapted to the driving block (3022) is formed in the clutch base (301).

6. The emergency unlocking structure according to any one of claims 1 to 5, characterized in that the driving member (401) comprises a motor (4011), a driving gear (4012) and a driven gear (4013), the driving gear (4012) is directly driven by the motor (4011), the driven gear (4013) is sleeved on the driving ring (402) and fixedly connected with the driving ring (402), and the driving gear (4012) and the driven gear (4013) are meshed.

7. The emergency unlocking structure according to claim 1, further comprising a rotation stopper (700), the rotation stopper (700) being for restricting rotation of the lock case (201) or the rotation stopper (700) being for releasing restriction of rotation of the lock case (201).

8. The emergency unlocking structure according to claim 7, wherein a containing groove (101) is formed in the panel (100) and located at the lock case (201), the rotation stopping member (700) is rotatably connected to the end portion of the lock case (201), the rotation stopping member (700) can rotate between the inside of the containing groove (101) and the outside of the containing groove (101), and when the rotation stopping member (700) rotates into the containing groove (101), the rotation stopping member (700) abuts against the groove wall of the containing groove (101) so as to limit the rotation of the lock case (201).

9. The emergency unlocking structure according to claim 8, wherein a grip portion is provided on the rotation stopping member (700), the grip portion being for making it easier for a user to grip the rotation stopping member (700).

10. An intelligent lock, characterized in that an emergency unlocking structure according to any one of claims 1 to 9 is provided.