CN212359404U

CN212359404U - Bluetooth padlock

Info

Publication number: CN212359404U
Application number: CN202021343531.8U
Authority: CN
Inventors: 姚春良; 肖本茂
Original assignee: Ningbo Shengjiu Cabinets Lock Co Ltd
Current assignee: Ningbo Shengjiu Technology Co.,Ltd.
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-15
Anticipated expiration: 2030-07-09

Abstract

The invention relates to a Bluetooth padlock, which is designed aiming at the technical problems that the structures of components such as a lock latch of the existing similar products are to be improved and perfected and the assembly production structure is to be improved. A battery in a lock shell of the padlock is arranged in the lock shell, a lock hook is U-shaped, and a bottom cover at the bottom of the lock shell is provided with an awakening button and an emergency power interface; the key points are that one side of the long rod end of a lock hook in a lock shell is provided with an edge groove, the long rod end of the lock hook is inserted into a rod groove of a fixed seat through a rod hole on one side of a lock seat, one side end part of the long rod end of the lock hook is abutted against a third spring in the rod groove of the fixed seat, the lock seat is fixedly arranged on the fixed seat through a screw column at the bottom, a lock head at one end of a lock tongue is inserted into the rod hole of the lock seat and the edge groove of the lock hook through a side hole of the lock seat and a rod groove edge notch of the fixed seat, the other end of the lock tongue is abutted against a second spring; the spring post of spring bolt inserts the recess of lock seat, and the second spring sets up in the recess of lock seat.

Description

Bluetooth padlock

Technical Field

The invention relates to a padlock, in particular to a Bluetooth 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. With the development of science and technology, some existing padlocks combine technical functions of fingerprint, Bluetooth, mobile phone unlocking and the like; such as application No. 201810744799.3, application publication No. 2018.12.21, entitled "bluetooth electronic padlock", disclosed in chinese patent document; for example, the invention is named as 'bluetooth intelligent padlock' as disclosed in chinese patent application No. 201910207410.6, application publication No. 2019.06.04; and as disclosed in chinese patent application No. 201910402855.X, application publication No. 2019.08.09, entitled "intelligent padlock". However, the latch structure of the above products and similar products is not good enough, the fixing structure lacking the latch is not good enough, and the stability of the latch is not good enough.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the Bluetooth padlock with the Bluetooth unlocking function for the field, so that the technical problems that the structures of components such as lock latches and the like of the existing similar products are required to be further improved and the assembly production structure is required to be further improved and improved are solved. The purpose is realized by the following technical scheme.

The utility model provides a bluetooth padlock, is equipped with circuit board, spring bolt, battery, fixing base, motor in the lock shell of this padlock, and motor and battery pass through the circuit and are connected with the circuit board, and the battery sets up the battery chamber in the lock shell, and the latch hook is the U font, and in the long-pole end of latch hook inserted the lock shell, the lockhole of lock shell was inserted to the short-pole end of latch hook, and the gaikou of lock shell bottom was equipped with bottom and sealing washer, and the bottom of bottom is equipped with awaken button and emergency power source interface. Its structural design main points are the stock end one side of lock latch hook in the lock shell is equipped with the limit groove, the stock end of lock latch hook inserts the pole groove of fixing base through the pole hole of lock seat one side, the stock end one side tip of lock latch hook offsets with the pole inslot third spring of fixing base, the lock seat sets up in the fixing base through the screw post of bottom is fixed, the pole hole of lock seat and the limit groove of lock latch hook are inserted through the side opening of lock seat and the pole groove border notch of fixing base to the tapered end of spring bolt one end, the other end and the second spring of spring bolt offset, the motor shaft of motor passes through the eccentric column and inserts the spout at spring bolt top. The lock tongue plays a role of a lock bolt in the same product, the lock tongue and the lock base form a lock bolt assembly, and the motor drives the lock tongue to move through the deflection of the eccentric column in the sliding groove of the lock tongue.

The other side of the symmetry of the rod hole of the lock base is provided with a groove, a spring post at the bottom of the lock tongue is inserted into the groove of the lock base, a second spring is arranged in the groove of the lock base, one end of the second spring is abutted against the inner wall of the groove of the lock base, and the other end of the second spring is abutted against the spring post of the lock tongue. The second spring of being convenient for is fixed with the integrative assembly of spring bolt, lock seat to the stability of second spring in the lock shell has been improved.

The side hole of lock seat is located the below of pole hole one side, and the pole hole opposite side of lock seat is the cascaded lifting of L font, and the pole hole of lock seat is bellied hole circle, and the hole circle external diameter of the side hole top of lock seat is equipped with spacing limit, and the tapered end of spring bolt is located the spacing limit below of lock seat. The specific structure of the lock base prevents mutual interference between the side hole and the rod hole of the lock base, and the structural design of the lock base corresponds to the rod groove of the fixing base, so that the fixing base can be conveniently installed and fixed on the cover opening of the lock shell.

The lock is characterized in that an opening edge is arranged on one side of the rod hole of the lock seat, a protrusion is arranged on one side of the rod groove of the fixing seat, the protrusion of the fixing seat is inserted into the opening edge of the lock seat, and the protrusion of the fixing seat is positioned on the other side of the rod groove of the fixing seat, which is symmetrical to the notch. The lock seat and the fixed seat are further convenient to fix into a whole, and the structural design requirements of the fixed seat are met.

The outer diameter of the upper portion of the side groove of the lock hook is provided with a downward cover sleeve, the cover sleeve of the lock hook is sleeved into a sleeve groove in the lock shell, and one side of the lock shell at the bottom of the sleeve groove is provided with an air hole. The structure ensures the sealing and dust prevention of the lock hook and the lock shell and the stable guiding of the up-and-down movement of the lock hook.

The circuit board includes first circuit board and second circuit board, and first circuit board is vertical to be set up in one side of fixing base, and the second circuit board is equipped with awakening button components and parts and emergency power source interface components and parts, and first circuit board passes through line connection with the second circuit board, and a pole groove side plate groove of fixing base is equipped with integrative ear groove, and the second circuit board correspondence sets up in the plate groove of fixing base, and the ear groove of fixing base is inserted to the round pin post of lock seat bottom. The aforesaid is the concrete structural design of circuit board to and the further fixed mounting between lock seat and the fixing base, and the round pin post and the screw post of fixing base are respectively through screw fixation in the fixing base.

The first circuit board is provided with a travel micro switch, the other end of the lock head of the lock tongue is symmetrical to the other end of the lock head of the lock tongue, and the trigger groove of the lock tongue is aligned with the travel micro switch of the first circuit board and is triggered in a sliding mode. Thereby facilitating remote monitoring of the padlock's operational status.

The lock is characterized in that a shaft seat is arranged on one side of a motor shaft of the motor, an eccentric column is arranged in the shaft seat of the motor, the motor is fixedly arranged in the lock shell through the shaft seat, an eccentric shaft of the eccentric column is inserted into a sliding groove of the lock tongue, and an edge opening is formed in one side of the sliding groove of the lock tongue. The above is the concrete structure embodiment that the motor is fixed in the lock shell to and the concrete connected mode between eccentric post and the spring bolt.

The outer diameter of the other side lock hook is symmetrically arranged below the side groove of the lock hook, a pin groove is formed in the outer diameter of the other side lock hook, a lock pin in the pin groove is abutted to extend out of the lock hook through a first spring, and the lock pin is abutted to the inner wall of the rod groove of the fixed seat. The structure is convenient for the positioning and the limiting of the lock hook in the lock shell.

The rod groove outer diameter bottom of fixing base is equipped with the arc wall, and the fixing base in the arc wall outside is equipped with the erection column, and the limit ear of the shift fork both ends of U font and middle arc department external diameter inserts in the spacing hole that is fixed in the erection column, and the below of shift fork is equipped with the fourth spring that three equidistance distributes, and the limit ear of the middle arc department internal diameter of shift fork is located the lockpin below that stretches out the latch hook. Thereby further spacing is carried out to the latch, and when the latch hook was opened and was pulled out, through the spacing latch hook of shift fork, prevented that it from because reasons such as gravity from automatic gliding locking, when pressing the latch hook, the shift fork atress can be pressed down automatically and reset.

The invention has reasonable structural design, convenient assembly production and use, small volume and particularly good stability of the lock tongue as a lock latch; it is suitable for being used as a Bluetooth padlock and the structural improvement of the like products.

Drawings

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

Fig. 2 is a second schematic diagram of the explosive structure of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is a schematic view of the internal structure of the present invention.

Fig. 5 is a schematic perspective view of the present invention.

Fig. 6 is a schematic view of the bottom structure of fig. 5.

Fig. 7 is a schematic view of a modified structure in the lock case of fig. 4, in which the bolt and the holder are slightly modified.

Fig. 8 is a schematic diagram of a portion of the exploded structure of fig. 7.

Figure number and name: 1. the lock comprises a lock hook, 101, a cover sleeve, 102, an edge groove, 103, a pin groove, 2, a lock shell, 201, a sleeve groove, 202, an air hole, 3, a first spring, 4, a lock pin, 5, a lock seat, 501, a rod hole, 502, a groove, 503, a screw column, 504, a pin column, 6, a bolt, 601, a lock head, 602, a sliding groove, 603, a spring column, 7, a second spring, 8, a battery, 9, a first circuit board, 10, a second circuit board, 11, a fixed seat, 1101, a rod groove, 12, a sealing ring, 13, a bottom cover, 14, a third spring, 15, a shaft seat, 16, a motor, 17, an eccentric column, 18, a shifting fork, 19 and a fourth spring.

Detailed Description

The construction and use of the invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-6, a circuit board, a bolt 6, a battery 8, a fixed seat 11 and a motor 16 are arranged in a lock case 2 of the padlock, the motor and the battery are connected with the circuit board through a circuit, the battery is arranged in a battery cavity in the lock case, a lock hook 1 is in a U shape, a long rod end of the lock hook is inserted into the lock case, a short rod end of the lock hook is inserted into a lock hole of the lock case, a cover opening at the bottom of the lock case is provided with a bottom cover 13 and a seal ring 12, and the bottom of the bottom cover is provided with a wake-up; an edge groove 102 is formed in one side of the long rod end of the lock hook in the lock shell, a pin groove 103 is formed in the outer diameter of the lock hook on the other side below the edge groove of the lock hook, a lock pin 4 in the pin groove is propped against and extends out of the lock hook through a first spring 3, and the lock pin is propped against the inner wall of a rod groove 1101 of the fixed seat 11; the pole hole 501 that the long pole end of latch hook passed through lock seat 5 one side inserts the pole groove of fixing base, the long pole end one side tip of latch hook offsets with the pole inslot third spring 14 of fixing base, the lock seat is fixed to be set up in the fixing base through the screw post 503 of bottom, the tapered end 601 of spring bolt one end inserts the pole hole of lock seat and the limit groove of latch hook through the side opening of lock seat and the pole groove border notch of fixing base, the other end and the second spring 7 of spring bolt offset, the motor shaft of motor 16 inserts the spout 602 at spring bolt top through eccentric post 17. The concrete structure is as follows: the symmetrical opposite side in pole hole of lock seat is equipped with recess 502, and the recess of lock seat is inserted to the spring post 603 of spring bolt bottom, and the second spring sets up in the recess of lock seat, and the one end of second spring offsets with the recess inner wall of lock seat, and the other end of second spring offsets with the spring post of spring bolt. The side opening of lock seat is located the below of pole hole one side, and the pole hole opposite side of lock seat is the cascaded lifting of L font, and the pole hole of lock seat is bellied hole circle, and the hole circle external diameter of the side opening top of lock seat is equipped with spacing limit, and the tapered end of spring bolt is located the spacing limit below of lock seat. The pole hole one side of lock seat is equipped with the opening limit, and pole groove one side of fixing base is equipped with the arch, and the opening limit of lock seat is inserted to the arch of fixing base, and the arch of fixing base is located the pole groove border notch symmetry opposite side of fixing base.

Meanwhile, a downward cover sleeve 101 is arranged on the outer diameter of the upper portion of the side groove of the lock hook, the cover sleeve of the lock hook is sleeved into a sleeve groove 201 in the lock shell, and an air hole 202 is formed in one side of the lock shell at the bottom of the sleeve groove. The circuit board includes first circuit board 9 and second circuit board 10, and first circuit board is vertical to be set up in one side of fixing base, and the second circuit board is equipped with awakening button components and parts and emergency power source interface device, and first circuit board passes through line connection with the second circuit board, and a pole groove side plate groove of fixing base is equipped with integrative ear groove, and the second circuit board correspondence sets up in the plate groove of fixing base, and the ear groove of fixing base is inserted to the round pin post 504 of lock seat bottom. One side of a motor shaft of the motor is provided with a shaft seat 15, an eccentric column is arranged in the shaft seat of the motor, the motor is fixedly arranged in the lock shell through the shaft seat, an eccentric shaft of the eccentric column is inserted into a sliding groove of the lock tongue, and one side of the sliding groove of the lock tongue is provided with an edge opening.

During the use, start awakening button, through the work of bluetooth starter motor, the motor passes through eccentric post and drives the spring bolt removal, and the tapered end of spring bolt can break away from with the limit groove of latch hook, and the other end of latch hook can pop out the lock shell through the third spring action, and the latch hook passes through the lockpin simultaneously and is spacing in the lock shell. The short rod end of latch hook inserts the lockhole of lock shell, and the long rod end of lock hook can insert the lock shell simultaneously in the lock shell, and the tapered end of spring bolt passes through the limit groove of second spring action lock hook, and in the latch hook was fixed in the lock shell, the spring bolt drove eccentric way and resets. According to the structural characteristics and the use, the second circuit board can also be provided with the travel micro switch, the other end of the lock head of the lock tongue is symmetrical to be provided with the trigger groove, and the trigger groove of the lock tongue is aligned with the travel micro switch of the first circuit board and is triggered in a sliding mode, so that the use state of the padlock is monitored through the travel micro switch of the first circuit board.

According to the above structure characteristics, as shown in fig. 7 and 8, an arc groove can be arranged at the bottom of the outer diameter of the rod groove of the fixing seat, the fixing seat outside the arc groove is provided with an installation column, the two ends of the U-shaped shifting fork 18 and the side lugs of the outer diameter of the middle arc part are inserted into the limit holes fixed on the installation column, three fourth springs 19 distributed at equal intervals are arranged below the shifting fork, and the limit lugs of the inner diameter of the middle arc part of the shifting fork are positioned below the lock pins extending out of the lock hooks. Thereby limiting the pulled-out lock hook and preventing the lock hook from automatically resetting; meanwhile, after the stress of the lock hook is not influenced, the shifting fork is driven to move downwards, and the locking of the lock hook is realized.

Claims

1. A bluetooth padlock is characterized in that a circuit board, a lock tongue (6), a battery (8), a fixed seat (11) and a motor (16) are arranged in a lock shell (2) of the padlock, the motor and the battery are connected with the circuit board through a circuit, the battery is arranged in a battery cavity in the lock shell, a lock hook (1) is U-shaped, a long rod end of the lock hook is inserted into the lock shell, a short rod end of the lock hook is inserted into a lock hole of the lock shell, a cover opening at the bottom of the lock shell is provided with a bottom cover (13) and a sealing ring (12), and the bottom of the bottom cover is provided with a; the novel lock is characterized in that a side groove (102) is formed in one side of a long rod end of a lock hook (1) in a lock shell (2), the long rod end of the lock hook is inserted into a rod groove (1101) of a fixed seat (11) through a rod hole (501) in one side of a lock seat (5), one side end of the long rod end of the lock hook is abutted to a third spring (14) in the rod groove of the fixed seat, the lock seat is fixedly arranged on the fixed seat through a screw column (503) at the bottom, a lock head (601) at one end of a lock tongue (6) is inserted into the rod hole of the lock seat and the side groove of the lock hook through a side hole of the lock seat and a rod groove edge notch of the fixed seat, the other end of the lock tongue is abutted to a second spring (7), and a motor shaft of a motor (.

2. The bluetooth padlock according to claim 1, characterized in that the other symmetrical side of the rod hole (501) of the lock base (5) is provided with a groove (502), the spring post (603) at the bottom of the lock tongue (6) is inserted into the groove of the lock base, the second spring (7) is arranged in the groove of the lock base, one end of the second spring abuts against the inner wall of the groove of the lock base, and the other end of the second spring abuts against the spring post of the lock tongue.

3. The bluetooth padlock according to claim 1, characterized in that the side hole of lock base (5) is located below one side of rod hole (501), the other side of the rod hole of lock base is in L-shaped step-like lifting, the rod hole of lock base is a raised hole ring, the outer diameter of the hole ring above the side hole of lock base is provided with a limit edge, and the lock head (601) of lock tongue (6) is located below the limit edge of lock base.

4. A bluetooth padlock according to claim 1, characterized in that the lock holder (5) has an open edge on one side of the rod hole (501), and a protrusion on one side of the rod slot (1101) of the fixing holder (11), the protrusion of the fixing holder being inserted into the open edge of the lock holder, the protrusion of the fixing holder being located on the other side of the rod slot of the fixing holder symmetrically to the notch.

5. A bluetooth padlock according to claim 1, characterized in that the outer diameter above the side groove (102) of the shackle (1) is provided with a downward cover (101), the cover of the shackle is inserted into a cover groove (201) in the lock housing (2), and an air hole (202) is provided at one side of the lock housing at the bottom of the cover groove.

6. The bluetooth padlock according to claim 1, characterized in that the circuit board comprises a first circuit board (9) and a second circuit board (10), the first circuit board is vertically disposed on one side of the fixing base (11), the second circuit board is provided with a wake-up button component and an emergency power interface component, the first circuit board and the second circuit board are connected by a line, an integrated ear slot is disposed on a side plate slot of the rod slot (1101) of the fixing base, the second circuit board is correspondingly disposed on the plate slot of the fixing base, and the pin (504) at the bottom of the lock base (5) is inserted into the ear slot of the fixing base.

7. A Bluetooth padlock according to claim 6, characterized in that the first circuit board (9) is provided with a travel micro switch, the other symmetrical end of the lock head (601) of the locking tongue (6) is provided with a trigger slot, and the trigger slot of the locking tongue is aligned with and slidingly triggered by the travel micro switch of the first circuit board.

8. The bluetooth padlock according to claim 1, characterized in that one side of the motor shaft of the motor (16) is provided with a shaft seat (15), the eccentric column (17) is arranged in the shaft seat of the motor, the motor is fixedly arranged in the lock case (2) through the shaft seat, the eccentric shaft of the eccentric column is inserted into the sliding groove (602) of the lock tongue (6), and one side of the sliding groove of the lock tongue is an edge opening.

9. The bluetooth padlock according to claim 1, characterized in that the outer diameter of the other side shackle below the side groove (102) of the shackle (1) is symmetrically provided with a pin groove (103), the lock pin (4) in the pin groove protrudes out of the shackle through the first spring (3) and abuts against the inner wall of the rod groove (1101) of the fixed seat (11).

10. A bluetooth padlock according to claim 9, characterized in that the bottom of the outer diameter of the rod slot (1101) of the fixing base (11) is provided with an arc-shaped slot, the fixing base outside the arc-shaped slot is provided with a mounting post, the two ends of the U-shaped shifting fork (18) and the lugs of the outer diameter of the middle arc are inserted and fixed in the limiting holes of the mounting post, three fourth springs (19) are arranged under the shifting fork at equal intervals, and the limiting lugs of the inner diameter of the middle arc of the shifting fork are positioned under the lock pin (4) extending out of the lock hook (1).