CN212478836U

CN212478836U - Intelligent lock body

Info

Publication number: CN212478836U
Application number: CN202020382248.XU
Authority: CN
Inventors: 童铁柱
Original assignee: Ningbo Huazhu Precision Machinery Co ltd
Current assignee: Ningbo Huazhu Precision Machinery Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-05
Anticipated expiration: 2030-03-24

Abstract

The utility model provides an intelligent lock body, which comprises a lock shell, a main spring bolt, an induction spring bolt, a shifting block and four limit switches, wherein the main spring bolt is arranged in the lock shell in a sliding way, the upper end of the main spring bolt is provided with a groove, the shifting block is rotationally arranged above the main spring bolt, the side wall of the shifting block is provided with a shifting lever, a second limit switch is arranged on the motion path of the shifting lever, the lower end of the main spring bolt is provided with a touch rod, and a third limit switch and a fourth limit switch are respectively arranged on the two-pole limit of the touch rod; the response spring bolt sliding fit is in locking the shell, and the lateral wall of response spring bolt is equipped with the contact, be equipped with elastomeric element in the lock shell, elastomeric element makes the response spring bolt has the trend of motion right, just when the response spring bolt is located right limit position, the contact with install the response spring bolt top first limit switch contact. The utility model discloses intelligence lock body, low in manufacturing cost assembles convenient and fast, can detect the state of lock and door simultaneously, and degree of automation is high, and the appearance is compact pleasing to the eye.

Description

Intelligent lock body

Technical Field

The utility model relates to a lock, in particular to intelligence lock body.

Background

The intelligent lock is a lock which is different from a traditional mechanical lock and is more intelligent in the aspects of user identification, safety and manageability, and an execution part for locking a door in an access control system is a composite lock with safety, convenience and advanced technology. The state that does not have the lock in traditional lock body detects the function, and usually detects the opening and the closed state of door through the peripheral hardware switch that sets up on the door frame, and the installation is inconvenient, influences pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

【1】 Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a compact structure, simple to operate and can real-time detection lock and the intelligent lock body of door state.

【2】 Technical scheme for solving problems

The utility model provides an intelligent lock body, it includes lock shell 1, and set up main spring bolt 2, response spring bolt 3, shifting block 4, first limit switch 51, second limit switch 52, third limit switch 53 and fourth limit switch 54 in the lock shell, main spring bolt sliding fit is in the lock shell, the upper end of main spring bolt is seted up flutedly 22, the shifting block is installed in the top of main spring bolt rotatoryly, the lateral wall of shifting block is equipped with can block into the recess and stir the driving lever 41 that the main spring bolt slided, the second limit switch sets up on the motion path of driving lever, the lower extreme of main spring bolt is equipped with feeler lever 21, third limit switch and the fourth limit switch set up respectively on the two poles of the feeler lever are spacing; the response spring bolt sliding fit is in the lock shell, just the slip direction of response spring bolt is on a parallel with the slip direction of main spring bolt, the lateral wall of lock shell is seted up and is held the hole that the head of response spring bolt passed, the lateral wall of response spring bolt is equipped with the contact, be equipped with elastomeric element 36 in the lock shell, elastomeric element 36 makes the response spring bolt has the trend of motion right, just when the response spring bolt is located right limit position, the contact with install the response spring bolt top first limit switch contact.

Further, the first limit switch, the second limit switch, the third limit switch and the fourth limit switch are micro switches.

Furthermore, the end of the feeler lever is bent to form a trigger part 211, the length direction of the trigger part is parallel to the sliding direction of the main bolt, and two ends of the lower bottom surface of the trigger part are rounded.

Further, the lower end of the second limit switch is rotatably hinged with a switch elastic sheet 61, the head of the switch elastic sheet extends upwards and can trigger the second limit switch under the pushing of the shifting lever, and the right end of the switch elastic sheet is provided with a limit block 62 which can be contacted with the tail of the switch elastic sheet and can be used for rotating and limiting.

Furthermore, the induction spring bolt comprises an induction lock bolt 31, a guide rod 32, a sliding seat 35 and a contact piece seat 33, the contact piece seat is fixed at the root of the induction lock bolt, the end part of the contact piece seat is bent upwards to form a contact piece 331, the head part of the guide rod penetrates through the contact piece and then is rigidly connected with the induction lock bolt, the sliding seat 34 is fixed in the lock shell, a guide hole is formed in the sliding seat, the tail part of the guide rod penetrates through the guide hole and then is bent outwards in the radial direction to form a limiting part 35, and the elastic part is arranged between the sliding seat and the contact piece.

Furthermore, the elastic part is a compression spring and is sleeved on the guide rod.

Furthermore, the head of the induction lock tongue is circular.

【3】 Advantageous effects

The intelligent lock body of the utility model is provided with the induction lock tongue and the first limit switch, and can detect the opening and closing state of the door; the second limit switch is arranged to detect the state of the handle, and the third limit switch and the fourth limit switch are arranged to detect the state of the main lock tongue; the utility model discloses intelligence lock body, low in manufacturing cost assembles convenient and fast, can detect the state of lock and door simultaneously, and degree of automation is high, and the appearance is compact pleasing to the eye.

Drawings

Fig. 1 is a schematic structural diagram of the intelligent lock body of the present invention;

fig. 2 is a schematic structural view of the triggering part of the intelligent lock body of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic structural view of the inductive lock tongue of the intelligent lock body of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 1.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 5, the present invention provides an intelligent lock body, which comprises a lock case 1, a main bolt 2, an induction bolt 3, a shifting block 4, a first limit switch 51, a second limit switch 52, a third limit switch 53 and a fourth limit switch 54, wherein the main bolt is horizontally matched in the lock case in a sliding manner, and serves as a main part for locking, the structural strength of the main bolt determines the overall structural strength of the lock, a groove 22 is formed at the upper end of the main bolt, in the present embodiment, two grooves are formed at the upper end of the main bolt, the sliding direction of the grooves is arranged at the upper end of the main bolt, a first groove 221 is formed at the left end, a second groove 222 is formed at the right end, the shifting block is rotatably installed above the main bolt, the shifting block is connected with a handle through a rotating shaft for the operation of the main bolt, a shifting rod 41 is arranged on the side wall of the shifting block, the shifting rod can be clamped into the groove and shift the main bolt to slide left and right, the shifting lever is clamped into the first groove, a distance is shifted to the main spring bolt, when the shifting lever rotates for a circle again, the shifting lever is clamped into the second groove, the main spring bolt is shifted for a distance, the second limit switch is arranged on a moving path of the shifting lever, namely the second limit switch can be triggered in the rotating process of the shifting lever, in the embodiment, the lower end of the second limit switch is rotatably hinged with a switch elastic sheet 61, the head of the switch elastic sheet extends upwards and can trigger the second limit switch under the pushing of the shifting lever, the tail of the switch elastic sheet is short, and the right end of the switch elastic sheet is provided with a limit switch block 62 which can be in contact with the tail of the elastic sheet and is used for limiting the rotating angle of the switch elastic sheet; be equipped with feeler lever 21 at the lower extreme of main spring bolt, the tip of feeler lever is bent and is formed trigger part 211, trigger part has certain length, so that two limit switch's in its below installation, the length direction of trigger part is on a parallel with the slip direction of main spring bolt, the lower bottom surface both ends radius of trigger part, third limit switch and fourth limit switch set up respectively on the two poles of the earth of feeler lever (main spring bolt), when triggering, the lower bottom surface and the limit switch contact of trigger part, when the spring bolt moves to the rightmost (lock) end, trigger part and fourth switch contact, when the spring bolt moves to middle (lock) state, trigger part and two limit switch all do not contact, when the spring bolt moves to the leftmost (unblock) state, trigger part and third limit switch contact.

The second limit switch, the third limit switch and the fourth limit switch are used for detecting the working state of the lock.

The induction lock tongue is horizontally and slidably arranged in the lock shell, the sliding direction of the induction lock tongue is parallel to the sliding direction of the main lock tongue, a hole for allowing the head of the induction lock tongue to pass through is formed in the side wall of the lock shell, the induction lock tongue comprises an induction lock tongue 31, a guide rod 32, a sliding seat 35 and a contact piece seat 33, the contact piece seat is fixed at the root of the induction lock tongue, the end part of the contact piece seat is bent upwards by 90 degrees to form a contact piece 331, the contact piece and the contact piece seat are made of steel plates, the head part of the guide rod passes through the contact piece and then is rigidly connected with the induction lock tongue, the sliding seat 34 is fixed in the lock shell, a guide hole is formed in the sliding seat and is coaxial with the hole for allowing the induction lock tongue to pass through, the tail part of the guide rod passes through the guide hole and then is bent outwards in the radial direction to form a limiting part 35, an elastic part is arranged between, the first limit switch is arranged above the lock tongue, and when the lock tongue is sensed to be positioned at the right limit position, the contact piece is contacted with the first limit switch; the induction lock tongue is used for detecting the opening or closing state of a door, is in contact with a door frame, can smoothly act when the door is closed in order to avoid rigid impact, and is circular in head.

The first limit switch, the second limit switch, the third limit switch and the fourth limit switch in the embodiment are micro switches, and have the advantages of small size, low cost and convenience and rapidness in installation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an intelligence lock body which characterized in that: the lock comprises a lock shell, and a main spring bolt, an induction spring bolt, a shifting block, a first limit switch, a second limit switch, a third limit switch and a fourth limit switch which are arranged in the lock shell, wherein the main spring bolt is arranged in the lock shell in a sliding manner, a groove is formed in the upper end of the main spring bolt, the shifting block is rotatably arranged above the main spring bolt, a shifting rod which can be clamped into the groove and used for shifting the main spring bolt to slide is arranged on the side wall of the shifting block, the second limit switch is arranged on the motion path of the shifting rod, a touch rod is arranged at the lower end of the main spring bolt, and the third limit switch and the fourth limit switch are respectively arranged on the two-pole limit of the touch rod; the response spring bolt sliding fit is in the lock shell, just the slip direction of response spring bolt is on a parallel with the slip direction of main spring bolt, the lateral wall of lock shell is seted up and is held the hole that the head of response spring bolt passed, the lateral wall of response spring bolt is equipped with the contact, be equipped with elastomeric element in the lock shell, elastomeric element makes the response spring bolt has the trend of motion right, just when the response spring bolt is located right limit position, the contact with install the response spring bolt top first limit switch contact.

2. The smart lock body of claim 1, wherein: the first limit switch, the second limit switch, the third limit switch and the fourth limit switch are micro switches.

3. The smart lock body of claim 1, wherein: the end part of the feeler lever is bent to form a triggering part, the length direction of the triggering part is parallel to the sliding direction of the main bolt, and two ends of the lower bottom surface of the triggering part are rounded.

4. The smart lock body of claim 1, wherein: the lower end of the second limit switch is rotatably hinged with a switch elastic sheet, the head of the switch elastic sheet extends upwards and can trigger the second limit switch under the pushing of the shifting lever, and the right end of the switch elastic sheet is provided with a limit block which can be contacted with the tail of the switch elastic sheet and can be used for rotating and limiting.

5. The smart lock body of claim 1, wherein: the induction lock tongue comprises an induction lock tongue body, a guide rod, a sliding seat and a contact piece seat, wherein the contact piece seat is fixed at the root of the induction lock tongue body, the end part of the contact piece seat is bent upwards to form a contact piece, the head part of the guide rod penetrates through the contact piece and then is rigidly connected with the induction lock tongue body, the sliding seat is fixed in the lock shell, a guide hole is formed in the sliding seat, the tail part of the guide rod penetrates through the guide hole and then is bent outwards in the radial direction to form a limiting part, and an elastic part is arranged between the sliding seat and the contact piece.

6. The smart lock body of claim 5, wherein: the elastic component is a compression spring and is sleeved on the guide rod.

7. The smart lock body of claim 1, wherein: the head of the induction lock tongue is circular.