CN215443574U

CN215443574U - Battery replacement type Bluetooth intelligent padlock

Info

Publication number: CN215443574U
Application number: CN202022287233.8U
Authority: CN
Inventors: 姚春良; 徐良坤; 楼翔; 沈达立
Original assignee: Ningbo Shengjiu Technology Co ltd
Current assignee: Ningbo Shengjiu Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2022-01-07
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a battery replacement type Bluetooth intelligent padlock, which is designed for solving the technical problems that batteries of the existing similar products are difficult to replace, can be prevented from being opened randomly and are inconvenient to assemble and produce. The lock hook of the Bluetooth intelligent padlock is U-shaped, and is characterized in that a short countersunk head screw is arranged in a through hole below a movable end of the lock hook and in a lock shell, an inner embedded part is arranged in a cavity at the top of a fixed seat in the lock shell, the inner embedded part is connected with the fixed seat and a battery assembly in the fixed seat into a whole through the short countersunk head screw, a long countersunk head screw is arranged in the inner embedded part below the fixed end of the lock hook, the fixed end of the lock hook is inserted into the inner embedded part in the fixed seat, and the inner embedded part is connected with the fixed seat and a lower cover into a whole through the long countersunk head screw; one side of the fixed end of the lock hook in the fixed seat props against the lock hook pin through the lock hook spring in the slotted hole and extends out and is assembled in the fixed seat, when the lock hook rotates to drive the movable end of the lock hook and the fixed seat to be in a separated state, the short countersunk head screw is detached through the through hole of the lock shell, and the battery assembly is taken out from the bottom of the lock shell.

Description

Battery replacement type Bluetooth intelligent padlock

Technical Field

The utility model relates to a padlock, in particular to a battery-replaceable Bluetooth intelligent padlock.

Background

The padlock is a lock with a lock body provided with a buckled annular or linear lock beam, and the padlock is directly buckled with the lock body through the lock beam to form a closed lock. At present, a common padlock structure is a cylinder structure type padlock, namely a lockset which can upwards pull out an unlocking beam without rotating after a key is inserted into a key slot of a lock cylinder. Along with the development of science and technology, present following padlock has combined the bluetooth, and intelligent padlock has modes such as mechanical unblanking, automatically controlled unblanking, bluetooth unblanking, and the bluetooth is unblanked by virtue of it succinctly, and convenient mode of unblanking is unique. Some existing bluetooth padlocks lock the inner side of a lock hook through steel balls on two sides in a fixed seat, such as application number 201910402855.X disclosed in Chinese patent documents, application publication number 2019.08.09, and the utility model name of "intelligent padlocks". However, the padlock and the like generally fix the battery in the lock body and are not replaceable.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the battery-replaceable Bluetooth intelligent padlock in the field, so that the technical problems that batteries of the existing similar products are difficult to replace, can be prevented from being randomly opened, and are inconvenient to assemble and produce are solved. The purpose is realized by the following technical scheme.

A battery-replaceable Bluetooth intelligent padlock is characterized in that a lock hook of the Bluetooth intelligent padlock is U-shaped, the length of a fixed end on one side of an opening of the lock hook is larger than that of a movable end on the other side of the lock hook, the fixed end of the lock hook is inserted into an inner embedded piece of a fixed seat in a lock shell through a through hole on one side of the top of the lock shell, the top of the lock shell below the movable end of the lock hook is provided with another through hole which is symmetrically arranged, a fixed seat is arranged in the lock shell through a shell opening on the bottom of the lock shell, a rotating shaft is arranged in a top groove in the fixed seat, flat key surfaces are symmetrically arranged on the outer diameters of two sides of the rotating shaft, arc surfaces are symmetrically arranged on the outer diameters of the other two sides of the rotating shaft, steel balls are symmetrically arranged on two sides of the rotating shaft, when the movable end of the lock hook is inserted into the fixed seat in the shell, the steel balls abut against lock grooves on the inner diameters of two sides of the lock hook through the rotating shaft, the bottom of the rotating shaft is connected with a shaft part of a motor through a turntable, the motor is arranged on a main circuit board in the fixed seat, the main circuit board, and is provided with a Bluetooth module and a signal receiving and transmitting module, the battery assembly, the main circuit board, the motor, the rotary disc, the rotary shaft and the steel balls are packaged in the fixing seat, the motor and a battery mainboard of the battery assembly are connected with the main circuit board through a circuit, the fixing seat is packaged in the lock shell through a lower cover of a shell opening at the bottom of the lock shell, and the battery assembly is arranged in a fixing seat cavity on the other side of the fixed end of the lock hook, which is symmetrical. The structure design key points are that a short countersunk head screw is arranged in a through hole at the position of a lock shell below the movable end of a lock hook, an inner embedded piece is arranged in a cavity at the top of a fixed seat in the lock shell, the inner embedded piece is connected with the fixed seat and a battery assembly in the fixed seat into a whole through the short countersunk head screw, a long countersunk head screw is arranged in the inner embedded piece below the fixed end of the lock hook, the fixed end of the lock hook is inserted into the inner embedded piece in the fixed seat, the inner embedded piece is connected with the fixed seat and a lower cover into a whole through the long countersunk head screw, a cap cover is arranged at the battery assembly of the lower cover, the cap cover of the battery assembly is connected with a battery shell into a whole, and a battery spring, a battery and a battery mainboard are arranged in a battery cavity of the battery shell; one side of the fixed end of the locking hook in the fixed seat props against the locking hook pin through the locking hook spring in the slotted hole, extends out of the fixed seat in the lock shell and is assembled in the fixed seat, and the locking hook pin props against the inner wall of the inner insert in the fixed seat. Therefore, when the lock hook is in an unlocking state, the short countersunk head screw in the through hole is dismounted through the through hole at the lock shell below the movable end of the lock hook, the battery component in the fixed seat is ejected out, and the battery component can be taken out from the bottom of the lock shell. Namely, when the movable end of the lock hook is driven by the lock hook to be separated from the fixed seat, the short countersunk head screw is detached through the through hole of the lock shell, and the battery component is taken out from the bottom of the lock shell.

The lock shell is characterized in that a U-shaped opening edge is arranged on one side of a top shell opening of the lock shell, an unlocking opening edge is arranged on one side of a movable end of a lock hook, which is arranged on the other side of the lock shell symmetrically, the movable end of the lock hook is opened through rotating on one side of the unlocking opening edge of the lock shell, when the movable end of the lock hook is inserted into a fixed seat in the shell, the lock hook is hidden in the top shell opening of the lock shell, and one side of the movable end of the lock hook is exposed out of one side of the unlocking opening edge of the lock shell. Thereby being convenient for the lock hook to hide in the lock shell and playing the anti-prying and anti-shearing purposes.

The utility model discloses a motor, including fixing base, pivot, carousel, motor circuit board, motor groove one side notch of fixing base, the protruding muscle at carousel top inserts the muscle groove of pivot bottom, the motor passes through the gear box subassembly and is connected with the carousel, be equipped with main circuit board in the motor groove one side notch of fixing base to through the motor groove one side notch of shield encapsulation fixing base, the stitch of main circuit board inserts the binding post of motor circuit board, the shield passes through self-tapping screw fixation in the fixing base. Thereby be convenient for this bluetooth intelligence padlock the switch-on of circuit when the assembly to and dustproof construction's assembly production.

And the tops of the front side surface and the rear side surface of the fixed seat are respectively provided with a knurled pin, and the knurled pin on one side of the dustproof cover is positioned above the motor groove of the fixed seat.

The button electronic component at the bottom of the motor circuit board is aligned with the awakening button of the lower cover; one side surface of the front side and the back side of the lock shell is provided with a Bluetooth antenna window; two-dimensional codes or bar codes are arranged on the front side face and the rear side face of the outer diameter of the lock shell.

The lock body has reasonable structural design, is convenient to assemble, produce, use and open and close, particularly convenient to assemble, disassemble and replace a battery assembly in the lock body, and can replace the lock hook; it is fit for using as bluetooth intelligence padlock to and the institutional advancement of isogenous product.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is an exploded view of the battery assembly of fig. 1.

Fig. 3 is a schematic view of a position structure between the battery assembly and the main circuit board of fig. 2.

Fig. 4 is a schematic perspective view of the present invention.

Fig. 5 is a schematic cross-sectional structure of the present invention.

Fig. 6 is a cross-sectional structural view of the shackle of fig. 5 in an open state.

Fig. 7 is a sectional view schematically showing the battery module of fig. 6 in a removed state.

Figure number and name: 1. the lock comprises a lock shell, 2, a fixed seat, 3, a rotary disc, 4, a motor, 5, a motor circuit board, 6, a battery assembly, 601, a cap cover, 602, a battery case, 603, a battery spring, 604, a battery, 605, a battery mainboard, 7, a rotary shaft, 8, a lower cover, 9, a main circuit board, 10, a wakeup button, 11, a dustproof cover, 12, a self-tapping screw, 13, a long countersunk head screw, 14, a knurled pin, 15, a lock hook, 16, a lock hook pin, 17, a lock hook spring, 18, a steel ball, 19, a short countersunk head screw, 20 and an inner insert.

Detailed Description

The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in figures 1-7, the latch hook 15 of the Bluetooth intelligent padlock is U-shaped, the length of the fixed end at one side of the opening of the latch hook is greater than the length of the movable end at the other side of the opening of the latch hook, the fixed end of the latch hook is inserted into the inner insert 20 of the fixed seat 2 in the lock shell through the through hole at one side of the top of the lock shell 1, the top of the lock shell below the movable end of the latch hook is provided with another through hole which is symmetrically arranged, the fixed seat is arranged in the lock shell through the bottom shell opening of the lock shell, the top groove in the fixed seat is provided with a rotating shaft 7, the outer diameters at two sides of the rotating shaft are symmetrically provided with flat key surfaces, the outer diameters at the other two sides of the rotating shaft are symmetrically provided with arc surfaces, the two sides of the rotating shaft are symmetrically provided with steel balls 18, when the movable end of the latch hook is inserted into the fixed seat in the lock shell, the steel balls are abutted against the lock grooves at the inner diameters at two sides of the latch hook through the rotating shaft, the bottom of the rotating shaft is connected with the shaft of the motor 4 through the turntable 3, the main circuit board 9 in the fixed seat, the main circuit board is provided with a Bluetooth module and a signal transceiving module, the battery component 6, the main circuit board, the motor, the rotary disc, the rotary shaft and the steel balls are packaged in the fixed seat, the motor and the battery mainboard 605 of the battery component are connected with the main circuit board through a circuit, the fixed seat is packaged in the lock shell through the lower cover 8 of the shell opening at the bottom of the lock shell, and the battery component is arranged in a cavity of the fixed seat at the other side of the fixed end of the lock hook, which is symmetrical. A short countersunk head screw 19 is arranged in a through hole at the position of the lock shell below the movable end of the lock hook, an inner insert is arranged in a cavity at the top of a fixed seat in the lock shell, the inner insert is connected with the fixed seat and a battery assembly in the fixed seat into a whole through the short countersunk head screw, a long countersunk head screw 13 is arranged in the inner insert below the fixed end of the lock hook, the fixed end of the lock hook is inserted into the inner insert in the fixed seat, the inner insert is connected with the fixed seat and a lower cover 8 into a whole through the long countersunk head screw, a cap 601 is arranged at the battery assembly of the lower cover, the cap of the battery assembly is connected with a battery shell 602 into a whole, and a battery spring 603, a battery 604 and a battery mainboard 605 are arranged in a battery cavity of the battery shell; one side of the fixed end of the lock hook in the fixed seat props against the lock hook pin 16 through the lock hook spring 17 in the slotted hole, extends out and is assembled in the fixed seat in the lock shell, and the lock hook pin props against the inner wall of the inner insert in the fixed seat.

The lock shell is characterized in that a U-shaped opening edge is arranged on one side of a top shell opening of the lock shell, an unlocking opening edge is arranged on one side of a movable end of a lock hook, which is arranged on the other side of the lock shell symmetrically, the movable end of the lock hook rotates to be opened through one side of the unlocking opening edge of the lock shell, when the movable end of the lock hook is inserted into a fixed seat in the shell, the lock hook is hidden in the top shell opening of the lock shell, and one side of the movable end of the lock hook leaks out of one side of the unlocking opening edge of the lock shell. The pivot, the carousel, including a motor, an end cap, a controller, and a cover plate, motor circuit board 5 connects gradually and sets up in the middle of the fixing base top groove motor groove, the muscle groove of pivot bottom is inserted to the protruding muscle at carousel top, the motor passes through the gear box subassembly and is connected with the carousel, be equipped with main circuit board in the motor groove one side notch of fixing base, and through the motor groove one side notch of 11 encapsulation fixing bases of shield, the stitch of main circuit board inserts the binding post of motor circuit board, the shield passes through self-tapping screw 12 to be fixed in the fixing base. The top of the front side surface and the back side surface of the fixed seat are respectively provided with a knurled pin 14, and the knurled pin on one side of the dust cover is positioned above the motor groove of the fixed seat. Button electronic components and parts of motor circuit board bottom align with the button 10 of awakening up of lower cover, and one of them side is equipped with the bluetooth antenna window around the lock shell, and the external diameter both sides face is equipped with two-dimensional code or bar code around the lock shell.

This bluetooth intelligence padlock has following function and characteristics: this intelligent state detection system of bluetooth intelligence padlock can be under any state, detects its on-off state and feeds back to control center through smart mobile phone's APP software, lets the user know the real-time operating condition of this bluetooth intelligence padlock clearly. When the unlocking/locking of the Bluetooth intelligent padlock is independently controlled, the unlocking/locking process is controlled step by step through APP software, the Bluetooth intelligent padlock is different from the traditional padlock, when the APP software sends an unlocking instruction, the lock hook of the Bluetooth intelligent padlock can be pulled open, and after the lock hook is pulled open, the lock cannot be closed; under the prerequisite that the latch hook pushed down to the end, APP software sends and closes the lock instruction, closes the lock back, and the latch hook can't be pulled out. The sign indicating number design is swept in the adoption of bluetooth intelligence padlock, realizes that one-dimensional sign indicating number and two-dimensional code connect the function of unblanking. This bluetooth intelligence padlock's assembly is simple and easy, and this bluetooth intelligence padlock's latch hook is different with traditional assembly methods, and traditional mode adopts the pin fixed, and this bluetooth intelligence padlock adopts "bayonet" disposable fixed mode of bullet round pin, and latch hook, latch hook pin and latch hook spring assemble into an subassembly promptly, and in the disect insertion lock body, completion location, rotation function have promoted assembly efficiency greatly and have simplified the parts machining technology. The intelligent Bluetooth padlock adopts an automatic dormancy and awakening design, and can intelligently judge the state of a lockset and enable the lockset to enter a dormant state when not in a working state, so that the energy-saving purpose is achieved, and the power consumption is greatly reduced; when the lock is required to work, the awakening button is pressed, the lock supplies power, and the lock is recovered to be used.

This bluetooth intelligence padlock adopts and changes battery structural design, and only when the open mode, the latch hook takes latch hook pin and latch hook spring rotatory 90 degrees, unpacks apart the short countersunk screw in the activity end below lock shell department through-hole of latch hook, then ejecting battery pack of top-down, demolishs the battery through the clearance of battery case at last, accomplishes the purpose of changing the battery. The lock hook rotates 360 degrees after unlocking in the design of a conventional padlock, a locking point needs to be manually found when the lock is closed, and the lock hook of the Bluetooth intelligent padlock rotates to a limiting position to directly press down the lock when the lock is closed, so that the locking point does not need to be found. This bluetooth intelligence padlock outward appearance elegant appearance, bluetooth antenna window are located the openning visual position of lock shell and open the window, and built-in design outside can not see pin seal etc. looks like an integer. This latch hook of bluetooth intelligence padlock adopts anti-shear roof beam design, shelters from with the lock shell of main part in the both sides of latch hook, adopts diameter 8mm, prevents artificial intentional breakage greatly, and the pulling force of bearing is big, has certain destruction prevention function. This bluetooth intelligence padlock adopts simple and convenient contact pin power supply design, and the positive negative pole of conventional battery that uses passes through the line speed and connects, and this bluetooth intelligence padlock adopts contact pin power supply design.

The unlocking/locking working process of the Bluetooth intelligent padlock is as follows: the battery supplies power to the motor circuit board through a contact pin of the main circuit board, after a wakeup button is pressed, the Bluetooth intelligent padlock is waken up, a special APP is used for scanning a two-dimensional code of the Bluetooth intelligent padlock, an APP software unlocking command in the intelligent mobile phone is clicked, the motor drives the rotary table to rotate, the rotary table drives the rotary shaft to rotate, the rotary shaft rotates by about 90 degrees, the rotary shaft stops moving, the steel ball moves to the centers of the rotary shaft and the lock shell, the Bluetooth intelligent padlock is in an open state, the lock hook is pulled at the moment to complete an unlocking function, and the lock hook cannot be locked at the moment; under the latch hook condition of pushing down on earth, when clicking APP software "close lock" command, the motor drives the carousel, and the carousel drives the pivot rotation, and the pivot promotes the steel ball and gets into the latch hook inslot, accomplishes and closes the lock function, and the latch hook can't pull open this moment.

To sum up, this bluetooth intelligence padlock is one kind and has the state to examine, sweep the sign indicating number and have the removable intelligent bluetooth padlock of battery, provides the removable mode of battery, has greatly increased the application scope of tool to lock, and the new construction promotes assembly efficiency under the condition that does not influence its intensity. Meanwhile, according to the structural characteristics and the prior art, a separation hole can be formed in the lock shell on one side of the fixed end of the lock hook, when the lock hook is unlocked and rotates to a position of 270 degrees, a lock hook pin of the lock hook corresponds to the separation hole of the lock shell, and a fastening screw of the inner hexagonal convex end is arranged in the separation hole of the lock shell; therefore, when the lock hook is at 270 degrees, the inner hexagonal convex end fastening screw is opened, the lock hook pin and the lock hook spring are taken out, and the lock hook is pulled out and replaced. And the fixed end of the lock hook on one side of the main circuit board or the motor circuit board is provided with a microswitch, when the fixed end of the lock hook is driven by the movable end to move into the fixed seat, the outer diameter of the fixed end of the lock hook is propped against the microswitch to trigger, so that the intelligent Bluetooth padlock can generate a lock closing state instruction through the microswitch.

Claims

1. A battery-replaceable Bluetooth intelligent padlock is characterized in that a lock hook (15) of the Bluetooth intelligent padlock is U-shaped, the length of a fixed end on one side of an opening of the lock hook is larger than that of a movable end on the other symmetrical side, the fixed end of the lock hook is inserted into an inner embedded part (20) of a fixed seat (2) in a lock shell through a through hole on one side of the top of the lock shell (1), another through hole which is symmetrically arranged is arranged on the top of the lock shell below the movable end of the lock hook, the fixed seat is arranged in the lock shell through a shell opening at the bottom of the lock shell, a rotating shaft (7) is arranged in a top groove in the fixed seat, flat key surfaces are symmetrically arranged on outer diameters on two sides of the rotating shaft, arc surfaces are symmetrically arranged on outer diameters on the other two sides of the rotating shaft, steel balls (18) are symmetrically arranged on two sides of the rotating shaft, when the movable end of the lock hook is inserted into the fixed seat in the shell, the steel balls abut against lock grooves on inner diameters on the two sides of the lock hook through the rotating shaft, and the bottom of the rotating shaft is connected with a shaft part of a motor (4) through a turntable (3), the motor is arranged on a main circuit board (9) in the fixed seat, the main circuit board is provided with a Bluetooth module and a signal transceiving module, the battery assembly (6), the main circuit board, the motor, the rotary table, the rotary shaft and the steel balls are packaged in the fixed seat, the battery main board (605) of the motor and the battery assembly is connected with the main circuit board through a circuit, the fixed seat is packaged in the lock shell through a lower cover (8) of a shell opening at the bottom of the lock shell, and the battery assembly is arranged in a cavity of the fixed seat on the other side of the fixed end of the lock hook; the novel lock is characterized in that a short countersunk head screw (19) is arranged in a through hole in the lock shell (1) below the movable end of a lock hook (15), an inner embedded part (20) is arranged in a cavity at the top of a fixed seat (2) in the lock shell, the inner embedded part is connected with the fixed seat and a battery assembly (6) in the fixed seat into a whole through the short countersunk head screw, a long countersunk head screw (13) is arranged in the inner embedded part below the fixed end of the lock hook, the fixed end of the lock hook is inserted into the inner embedded part in the fixed seat, the inner embedded part is connected with the fixed seat and a lower cover (8) into a whole through the long countersunk head screw, a cap (601) is arranged at the battery assembly of the lower cover, the cap of the battery assembly is connected with a battery shell (602) into a whole, and a battery spring (603), a battery (604) and a battery mainboard (605) are arranged in a battery cavity of the battery shell; one side of the fixed end of the lock hook in the fixed seat props against a lock hook pin (16) through a lock hook spring (17) in the slotted hole, and the lock hook pin props against the inner wall of the inner insert in the fixed seat and is assembled in the fixed seat in the lock shell.

2. The battery-replaceable Bluetooth intelligent padlock according to claim 1, characterized in that the rotation of the shackle (15) drives the movable end of the shackle to be separated from the fixed seat (2), the short countersunk head screw (19) is removed through the through hole of the lock case (1), and the battery assembly (6) is taken out from the bottom of the lock case.

3. The battery-replaceable Bluetooth intelligent padlock according to claim 1, wherein one side of the top opening of the lock case (1) is provided with a U-shaped opening edge, the other symmetrical side of the top opening of the lock case is provided with an unlocking opening edge biased to one side of the movable end of the lock hook (15), the movable end of the lock hook is opened by rotating the side of the unlocking opening edge of the lock case, when the movable end of the lock hook is inserted into the fixed seat in the lock case, the lock hook is hidden in the top opening of the lock case, and one side of the movable end of the lock hook leaks out of one side of the unlocking opening edge of the lock case.

4. The battery-replaceable Bluetooth intelligent padlock according to claim 1, wherein the rotating shaft (7), the rotating disc (3), the motor (4) and the motor circuit board (5) are sequentially connected and arranged in a motor groove in the middle of a top groove in the fixing base (2), a rib at the top of the rotating disc is inserted into a rib groove at the bottom of the rotating shaft, the motor is connected with the rotating disc through a gear box assembly, a main circuit board (9) is arranged in a groove opening at one side of the motor groove of the fixing base, a groove opening at one side of the motor groove of the fixing base is packaged through a dust cover (11), pins of the main circuit board are inserted into wiring terminals of the motor circuit board, and the dust cover is fixed on the fixing base through self-tapping screws (12).

5. The battery-replaceable Bluetooth intelligent padlock according to claim 4, characterized in that the top of the front and back sides of the fixed base (2) are respectively provided with a knurled pin (14), and the knurled pin on one side of the dust cover (11) is located above the motor groove of the fixed base.

6. The battery change bluetooth smart padlock according to claim 4, characterized in that the button electronics at the bottom of the motor circuit board (5) is aligned with the wake-up button (10) of the lower cover (8).

7. The battery-replaceable Bluetooth intelligent padlock according to claim 1, wherein one of the front and rear sides of the lock case (1) is provided with a Bluetooth antenna window.

8. The battery-replaceable Bluetooth intelligent padlock according to claim 1, characterized in that two-dimensional codes or bar codes are arranged on the front and back sides of the outer diameter of the lock case (1).