CN209942410U

CN209942410U - Anti-theft structure of intelligence lock

Info

Publication number: CN209942410U
Application number: CN201920421874.2U
Authority: CN
Inventors: 毛本川
Original assignee: Zhuhai Jimendi Technology Co Ltd
Current assignee: Zhuhai Jimendi Technology Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-01-14
Anticipated expiration: 2029-03-30

Abstract

The utility model discloses an anti-theft structure of intelligence lock, including lock shell, internal lock mechanism and apron, internal lock mechanism fixed connection is in the lock shell, the handle hole has been seted up on the lock shell, the downthehole swing joint of handle has the hand (hold), the hand (hold) is connected with internal lock mechanism, still includes the actuating mechanism that theftproof board, trigger mechanism and drive trigger mechanism opened or closed, the theftproof board includes bottom plate, preceding baffle and connects left side board and the right side board in the bottom plate both sides, the bottom plate is located trigger mechanism's below, the lower surface and the lock shell fixed connection of bottom plate, preceding baffle is located trigger mechanism under and blocks trigger mechanism, actuating mechanism fixes on the bottom plate, actuating mechanism is connected with trigger mechanism, trigger mechanism is located the below of internal lock mechanism and is connected with internal lock mechanism. The utility model discloses theftproof simple structure, simple to operate has further improved the theftproof performance of intelligent lock, has ensured the safety of people's life.

Description

Anti-theft structure of intelligence lock

Technical Field

The utility model relates to an intelligence lock technical field especially relates to an anti-theft structure of intelligence lock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent, simple and convenient in the aspects of user safety, identification and manageability. The intelligent door lock is different from a traditional mechanical lock, and is a composite lockset with safety, convenience and advanced technology. Smart door locks are often combined with the following unlocking methods: magnetic card, radio frequency card: the safety is high due to non-contact, the plastic material is convenient to configure and carry, and the price is low; mature technologies using non-mechanical keys as user identification IDs, such as: the fingerprint lock and the iris recognition access control belong to the biological recognition technology, the safety is high, and loss and damage do not exist; TM card: the contact type has high safety, the stainless steel is very convenient to configure and carry, and the price is lower. The current intelligent door lock generally has no anti-theft structure, so that lawbreakers can touch an inner lock structure in a shell through foreign matters from a gap of the door lock, and the door is opened, and great potential safety hazards are brought to life of people.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a simple structure, high intelligent lock's of security theftproof structure.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an anti-theft structure of intelligence lock, includes lock shell, internal lock mechanism and apron, internal lock mechanism fixed connection is in the lock shell, the handle hole has been seted up on the lock shell, the downthehole swing joint of handle has the hand (hold), the hand (hold) is connected with internal lock mechanism, still includes the actuating mechanism that theftproof board, trigger mechanism and drive trigger mechanism opened or closed, the theftproof board includes bottom plate, preceding baffle and connects left side board and the right side board in the bottom plate both sides, the bottom plate is located trigger mechanism's below, the lower surface and the lock shell fixed connection of bottom plate, preceding baffle is located trigger mechanism and blocks trigger mechanism under, actuating mechanism fixes on the bottom plate, actuating mechanism is connected with trigger mechanism, trigger mechanism is located the below of internal lock mechanism and is connected with internal lock mechanism.

According to a preferable scheme, the bottom plate is provided with a mounting hole, the inner surface of the lock shell is provided with a cylinder protruding outwards, and the cylinder is provided with a first threaded hole matched with the mounting hole. Like this, can adopt the screw to pass mounting hole and first screw hole and fix the bottom plate in the lock shell, install more firmly, also convenient to detach simultaneously.

Preferably, the trigger mechanism comprises a contact spring and a contact frame, the upper end of the contact spring is connected with the internal locking mechanism, the contact frame is located below the contact spring, and the contact frame is connected with the driving mechanism.

As the preferred scheme, the contact frame includes contact site and connecting portion, the contact site is the arc, contact spring is located the top of contact site intermediate position, connecting portion are connected with the lower surface of contact site, be equipped with the through-hole that supplies actuating mechanism's output to stretch into on the connecting portion.

According to the above description, the connecting portion of the contact frame moves upwards under the action of the driving mechanism, so that the contact portion is pushed to move upwards, the contact portion pushes the contact spring upwards, the contact spring triggers the inner lock body to be opened, the door lock is opened, the structure is simple, and the opening is convenient.

As preferred scheme, actuating mechanism includes mounting bracket, motor, drive gear and push rod, the mounting bracket is fixed on the bottom plate, one side of mounting bracket is equipped with the mounting groove, the motor has been placed in the mounting groove, the output of motor is connected with the driving gear, the push rod is located the opposite side of mounting bracket and runs through the mounting bracket, the lower extreme of push rod is connected with driven gear, the upper end of push rod stretches into in the through-hole and the contact of connecting portion, drive gear is located between driving gear and the driven gear, drive gear is connected with driving gear and driven gear meshing respectively.

As the preferred scheme, the mounting bracket is located between left side board and the front baffle, be equipped with the round hole on the bottom plate, the lower surface of mounting bracket is connected with the erection column, the round hole is held to the erection column card and makes the mounting bracket fix on the bottom plate. Therefore, the mounting rack is stably fixed on the bottom plate, and the motor is prevented from shaking in the rotating process of the motor to influence the driving of the motor.

Preferably, the mounting frame is connected with a dust cover, and the motor, the transmission gear, the driving gear, the driven gear and the push rod are all located in the dust cover. Therefore, sundries can be effectively prevented from entering the driving mechanism and affecting the service life of the driving mechanism.

According to a preferable scheme, a connecting column is arranged on the inner side of the lock shell, a threaded hole is formed in the connecting column, and a counter bore matched with the threaded hole is formed in the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses well theftproof board sets up in trigger mechanism's below, when lawless persons think to stretch into the lock shell from the lower extreme of lock shell through the foreign matter in, the preceding baffle that is located the contact mechanism below blocks the foreign matter upward movement, prevented to promote the contact carrier upward movement through the foreign matter and let contact spring trigger interior lock body and then open the lock, when lawless persons think to stretch into the lock shell through the side of lock shell in, left side board or right side board can block the foreign matter and continue the inward movement, prevented to promote the contact carrier upward movement through the foreign matter and let contact spring trigger interior lock body and then open the lock, this theftproof simple structure, high durability and convenient installation, the theftproof performance of intelligent lock has further been improved, the safety of people's life has been ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is the schematic diagram of the intelligent door lock of the present invention.

Fig. 2 is the inside schematic diagram of the utility model discloses intelligence lock.

Fig. 3 is a schematic view of the anti-theft structure.

Fig. 4 is a schematic view of a security panel.

Fig. 5 is a schematic view of the trigger mechanism.

Fig. 6 is a schematic view of the drive mechanism.

Fig. 7 is a schematic view of a mounting bracket.

1-a lock case; 2-cover plate; 3-holding the handle; 4-countersunk; 5-anti-theft plate; 501-a bottom plate; 502-front baffle; 503-left side panel; 504-right side plate; 505-circular hole; 506-mounting holes; 6-a trigger mechanism; 601-a contact spring; 602-a contact frame; 6021-a contact portion; 6022-a linker; 603-a through hole; 7-a dust cover; 8-connecting column; 9-a second threaded hole; 10-a drive mechanism; 1001-mounting frame; 1002-a motor; 1003-drive gear; 1004-a push rod; 1005-a driving gear; 1006-a driven gear; 1007-mounting groove; 1008-mounting posts; 11-a column; 12-an inner lock body; 13-circuit board.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Example 1

Referring to fig. 1-7, an anti-theft structure of an intelligent door lock comprises a lock case 1, an inner lock mechanism 12 and a cover plate 2, wherein the inner side of the lock case 1 is provided with a connecting post 8, the connecting post 8 is provided with a second threaded hole 9, the cover plate 2 is provided with a counter bore 4 matched with the second threaded hole 9, the cover plate 2 is fixedly connected to the lock case 1 by passing through the counter bore 4 and the second threaded hole 9 respectively through screws, the inner lock mechanism 12 is fixedly connected to the lock case 1, the lock case 1 is provided with a handle hole, the handle hole is movably connected with a handle 3, the handle 3 is connected with the inner lock mechanism 12, a trigger mechanism 6 is connected below the inner lock mechanism 12, an anti-theft plate 5 is arranged below the trigger mechanism 6, the anti-theft plate 5 comprises a bottom plate 501, a front baffle plate 502, a left side plate 503 and a right side plate 504 connected to both sides of the bottom plate 501, the bottom plate 501, the column body 11 is provided with a first threaded hole (not shown) matched with the mounting hole 506, the bottom plate 501 passes through the mounting hole 506 and the first threaded hole (not shown) through a bolt and is fixed in the lock shell 1, the front baffle plate 502 is positioned right below the trigger mechanism 6 and blocks the trigger mechanism 6, a driving mechanism 10 for driving the trigger mechanism 6 to open or close is fixed on the bottom plate 501, and the driving mechanism 10 is connected with the trigger mechanism 6.

Specifically, the trigger mechanism 6 includes a contact spring 601 and a contact frame 602, an upper end of the contact spring 601 is connected to the inner lock mechanism 12, the contact frame 602 is located below the contact spring 601, and the contact frame 602 is connected to the driving mechanism 10, wherein the contact frame 602 includes a contact portion 6021 and a connection portion 6022, the contact portion 6021 is arc-shaped, the contact spring 601 is located above a middle position of the contact portion 6021, the connection portion 6022 is connected to a lower surface of the contact portion 6021, and a through hole 603 into which an output end of the driving mechanism extends is provided on the connection portion 6022.

Specifically, actuating mechanism 10 includes mounting bracket 1001, motor 1002, drive gear 1003 and push rod 1004, mounting bracket 1001 is located between left side board 503 and front baffle 502, be equipped with round hole 505 on the bottom plate 501, the lower surface of mounting bracket 1001 is connected with erection column 1008, erection column 1008 card is held to round hole 505 and is made mounting bracket 1001 fix on bottom plate 501, one side at mounting bracket 1001 is equipped with mounting groove 1007, motor 1002 has been placed to mounting groove 1007, the output of motor 1002 is connected with driving gear 1005, push rod 1004 is located the opposite side of mounting bracket 1001 and runs through mounting bracket 1001, the lower extreme of push rod 1004 is connected with driven gear 1006, the upper end of push rod 1004 stretches into in the through-hole 603 and contact with connecting portion 6022, drive gear 1003 is located between driving gear 1005 and the driven gear 1006, drive gear 1003 is connected with driving gear.

Further, a dust cover 7 is connected to the mounting bracket 1001, and the motor 1002, the transmission gear 1003, the driving gear 1005, the driven gear 1006 and the push rod 1004 are located in the dust cover 7.

The working principle of the intelligent door lock is as follows: when a correct password or fingerprint is input, the circuit board 13 controls the motor 1002 to start rotating, the driving gear 1005 connected to the output end of the motor 1002 drives the transmission gear 1003 to rotate, the transmission gear 1003 drives the driven gear 1006 to rotate, so as to drive the push rod 1004 to move upwards to push the contact frame 602, the contact frame 602 moves upwards under the action of the push rod 1004 to contact with the contact spring 601, the contact spring 601 further triggers the inner lock body 12, and at the moment, the handle 3 is rotated by a hand so as to open the door lock; the utility model discloses well anti-theft plate 5 sets up in the below of trigger mechanism 6, when the lawless person thinks to stretch into the lock shell 1 from the lower extreme of lock shell through the foreign matter in, the preceding baffle 502 that is located the contact mechanism below has blockked the foreign matter upward movement, it has prevented to promote contact frame 602 upward movement through the foreign matter and has let contact spring 601 trigger interior lock body and then open the lock, when the lawless person thinks to stretch into lock shell 1 through the side of lock shell 1 in, left side board 503 or right side board 504 can block the foreign matter and continue the inward movement, prevented to promote contact frame 602 upward movement through the foreign matter and let contact spring 601 trigger interior lock body and then open the lock, this theftproof simple structure, high durability and convenient installation, the theftproof performance of intelligent lock has further been improved, the safety of people's life has been ensured.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an anti-theft structure of intelligence lock, includes lock shell, internal lock mechanism and apron, internal lock mechanism fixed connection is in the lock shell, the handle hole has been seted up on the lock shell, the downthehole swing joint of handle has the hand (hold), the hand (hold) is connected its characterized in that with internal lock mechanism: still include the actuating mechanism that anti-theft plate, trigger mechanism and drive trigger mechanism opened or closed, the anti-theft plate includes bottom plate, preceding baffle and connects left side board and the right side board in the bottom plate both sides, the bottom plate is located trigger mechanism's below, the lower surface and the lock shell fixed connection of bottom plate, preceding baffle is located trigger mechanism and blocks trigger mechanism under, actuating mechanism fixes on the bottom plate, actuating mechanism is connected with trigger mechanism, trigger mechanism is located the below of internal lock mechanism and is connected with internal lock mechanism.

2. The antitheft structure of an intelligent door lock according to claim 1, characterized in that: the bottom plate is provided with a mounting hole, the inner surface of the lock shell is provided with a cylinder body protruding outwards, and the cylinder body is provided with a threaded hole matched with the mounting hole.

3. The antitheft structure of an intelligent door lock according to claim 1, characterized in that: the trigger mechanism comprises a contact spring and a contact frame, the upper end of the contact spring is connected with the internal locking mechanism, the contact frame is located below the contact spring, and the contact frame is connected with the driving mechanism.

4. The antitheft structure of an intelligent door lock according to claim 3, wherein: the contact frame includes contact site and connecting portion, the contact site is the arc, contact spring is located the top of contact site intermediate position, connecting portion are connected with the lower surface of contact site, be equipped with the through-hole that supplies actuating mechanism's output to stretch into on the connecting portion.

5. The antitheft structure of an intelligent door lock according to claim 4, wherein: actuating mechanism includes mounting bracket, motor, drive gear and push rod, the mounting bracket is fixed on the bottom plate, one side of mounting bracket is equipped with the mounting groove, the motor has been placed in the mounting groove, the output of motor is connected with the driving gear, the push rod is located the opposite side of mounting bracket and runs through the mounting bracket, the lower extreme of push rod is connected with driven gear, the upper end of push rod stretches into in the through-hole and the contact of connecting portion, drive gear is located between driving gear and the driven gear, drive gear is connected with driving gear and driven gear meshing respectively.

6. The antitheft structure of an intelligent door lock according to claim 5, wherein: the mounting bracket is located between left side board and the preceding baffle, be equipped with the round hole on the bottom plate, the lower surface of mounting bracket is connected with the erection column, the round hole is held to the erection column card and makes the mounting bracket fix on the bottom plate.

7. The antitheft structure of an intelligent door lock according to claim 5, wherein: the dust cover is connected to the mounting frame, and the motor, the transmission gear, the driving gear, the driven gear and the push rod are all located in the dust cover.

8. The antitheft structure of an intelligent door lock according to claim 1, characterized in that: the lock shell is characterized in that a connecting column is arranged on the inner side of the lock shell, a threaded hole is formed in the connecting column, and a counter sink hole matched with the threaded hole is formed in the cover plate.