Aluminum alloy door intelligent door lock

Abstract

The present invention relates to the technical field of door locks, and in particular to an intelligent entrance door lock for an aluminum alloy door, comprising an outer shell, a handle plugged into the outer shell, and a cover plate for closing the outer shell, a fork assembly linked to the handle in the outer shell, the fork assembly comprising a reversing shaft connected to the handle, a reversing member installed at one end of the reversing shaft, the reversing member comprising a reversing member base and a reversing core arranged on the reversing member base, the reversing shaft comprising a shaft portion connected to the handle and a reversing disk plugged into the reversing member base, a reversing spring being sleeved on the reversing core, one end of the reversing spring being abutted against the reversing member base, and the other end being abutted against the cover plate, a first circular hole for the reversing core to pass through being provided on the cover plate, and the beneficial effects of the present invention are: it is convenient to adjust the direction of the handle to meet customer needs.

Description

Technical Field

[0001] The invention relates to the technical field of door locks, and in particular to an intelligent entrance door lock for an aluminum alloy door. Background Art

[0002] With the rapid development of technology, the ways of unlocking door locks have become more diversified, from ordinary key unlocking to fingerprint locks, password locks, face locks, etc., which has brought great improvements to people's lives.

[0003] The existing smart door locks of the password lock type on the market are combined with the password lock on the handle lock, which has the following disadvantages: 1. Due to the different structures of the left handle and the right handle, they can only be fixed to the left opening direction or the right opening direction, and the left handle and the right handle are not interchangeable, which brings many inconveniences to consumers; 2. In order to prevent the password lock from being unable to open the door due to lack of electricity, a lock cylinder is also equipped. However, the lock cylinder is only for emergency use, so it is exposed to the outside all year round but is rarely used, and dust will be blocked, resulting in the phenomenon of jamming when unlocking. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an intelligent door lock for aluminum alloy doors which is easy to adjust the direction of the handle and has a dustproof effect in view of the deficiencies of the above-mentioned prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent entrance door lock for an aluminum alloy door, comprising a shell, a handle plugged into the shell, and a cover plate for closing the shell, characterized in that: a password lock assembly, a fork assembly linked to the handle, and a lock core assembly linked to the clutch module are arranged in the shell, the fork assembly cooperates with the clutch module to realize the opening or closing of the door lock, a dustproof structure is arranged on the lock core assembly, the fork assembly comprises a reversing shaft connected to the handle, a reversing member installed at one end of the reversing shaft, the reversing member comprises a reversing member base and a reversing core arranged on the reversing member base, the reversing shaft comprises a shaft portion connected to the handle and a reversing disk plugged into the reversing member base, a reversing spring is sleeved on the reversing core, one end of the reversing spring abuts against the reversing member base, and the other end abuts against the cover plate, and a first circular hole for the reversing core to pass through is arranged on the cover plate.

[0006] The present invention with the above characteristics: the handle and the reversing shaft are sleeved to achieve linkage, the reversing shaft and the reversing member are clamped, the reversing core on the reversing member passes through one end of the cover plate to facilitate operation when adjusting the direction of the handle. When adjusting the direction of the handle, first pull the reversing core to separate the reversing member from the reversing shaft. At this time, the reversing spring is compressed, and then the reversing core is rotated 180°, and the handle is rotated 180° at the same time. Finally, the reversing core is released, and the reversing member returns to its position under the action of the reversing spring. The fork assembly realizes the function of opening and closing the door lock while also realizing the function of adjusting the direction of the handle. The overall structure is simple and easy to operate. A dustproof structure is arranged on the lock core to prevent dust from entering the lock core and causing the lock core to get stuck when in use.

[0007] A further configuration of the present invention is that the fork assembly also includes a latch and a first spring sleeved on the latch, one end of the reversing member base is provided with a latch groove for installing the latch, the other end of the latch is abutted against the clutch module, a frustum is provided on the reversing disk, and two grooves adapted to the latch are symmetrically provided in the axial direction of the frustum.

[0008] The present invention has the above characteristics: the diameter of the truncated cone is smaller than the diameter of the base of the reversing member, the reversing shaft is clamped with the reversing member through the truncated cone, when the latch is pushed into the groove of the truncated cone by the clutch module, the handle can be turned to unlock it, and when the latch is only located in the latch groove, the handle cannot be turned to unlock it.

[0009] A further configuration of the present invention is that a short clamping block is provided near the edge of the commutating disc, and long clamping blocks matching the short clamping block are provided on both sides of the end surface of the commutating member base facing the commutating shaft.

[0010] The present invention has the above-mentioned characteristics: one side of the short card block on the reversing disk can be abutted against one side of the long card block on the reversing member base, and the short card block is located at the upper end of the long card block. When the steering shaft rotates with the handle, the short card block has a resistance effect on the long card block, driving the reversing member to move; the short card block is only arranged on one side of the reversing disk, while the long card block needs to be arranged on both sides of the reversing member base, so that the reversing member and the reversing shaft can still cooperate after the handle changes direction.

[0011] A further configuration of the present invention is that a directional arrow is provided on the end face of the commutating core.

[0012] The present invention having the above characteristics: the direction of the directional arrow is the same as the direction of the handle, and the directional arrow is arranged on the end face of the reversing core to play an indicating role.

[0013] A further configuration of the present invention is that the reversing spring is a conical compression spring.

[0014] The present invention has the above-mentioned characteristics: the reversing spring has a return effect on the reversing member, pushing the reversing member back to its original position. After being compressed, the conical compression spring has a smaller volume than the cylindrical compression spring. When adjusting the direction of the handle, the reversing member can be closer to the cover plate, which facilitates the operation of reversing the handle.

[0015] A further arrangement of the present invention is: the dustproof structure includes a lock core panel opened on the outer shell and a dust cover movably arranged on the lock core panel, linear slide grooves are arranged on both sides of the lock core panel, and a connecting foot adapted to the linear slide groove is arranged on an end surface of the dust cover facing the lock core panel, the connecting foot includes a connecting part vertically fixed on the dust cover and an L-shaped hooking part located in the linear slide groove, the L-shape is horizontally arranged and the bottom of the L faces the two sides of the outer shell, and a disassembly groove for the hooking part to be detached from the linear slide groove is arranged in the middle of the linear slide groove.

[0016] The present invention with the above characteristics: when the lock core assembly needs to be used to unlock the door, the dust cover is removed, and the L-shaped connecting leg arranged on the connecting leg falls on the bottom of the linear slide to hook the outer shell to prevent the dust cover from falling off, and the connecting leg is arranged on the dust cover to keep the dust cover connected to the outer shell to prevent the dust cover from being lost, and the disassembly groove arranged in the middle of the linear slide facilitates the installation or disassembly of the dust cover in the linear slide.

[0017] A further configuration of the present invention is that a handle buffer component is also provided in the housing.

[0018] The present invention having the above-mentioned characteristics: when the handle is turned to open the door lock, a buffer component is provided to improve the hand feeling of the handle turning, making the hand feeling smoother.

[0019] A further configuration of the present invention is that the handle buffer assembly includes a buffer seat that abuts against the reversing shaft, and two guide rods are symmetrically provided on the end surface of the buffer seat away from the reversing shaft, a second spring is sleeved on the guide rod, a guide groove for installing the guide rod and the second spring is provided in the outer shell, and a second cover plate for fixing the spring is also provided on the outer shell.

[0020] The present invention with the above-mentioned characteristics: a handle buffer assembly is arranged on the upper and lower sides of the steering shaft, which is unlocked when the handle is pressed down and locked when the handle is pulled up; one end of the second spring mounted on the guide rod is abutted against the bottom of the guide groove, and the other end is abutted against the buffer seat. When the guide rod moves along the guide groove, a buffering effect is played by compressing the second spring.

[0021] A further configuration of the present invention is: the clutch module includes a clutch plate, a motor, an installation box for placing the motor, and a push rod linked to the lock core assembly; one end of the clutch plate facing the reversing member is an arc surface, and the other end is placed in the installation box and linked to the output shaft of the motor; the clutch plate can move along the axial direction of the output shaft under the push of the motor output shaft; the push rod is placed on the installation box on one side of the motor; one end of the push rod is against the lock core assembly, and the other end is against the push block arranged on one side of the clutch plate.

[0022] The present invention with the above characteristics: the clutch module has two types of drive: electric control drive and mechanical drive. When the password lock is used, the electric control drive works. After the correct information is entered through the password, the motor receives the command to drive the clutch plate to move up and push the pin into the groove of the reversing shaft. The door can be unlocked by turning the handle. When the lock core assembly is used, the mechanical drive works. When the key is inserted into the lock core assembly and the lock core is rotated, the push rod moves up with the rotation, driving the clutch plate to move up and push the pin into the groove of the reversing shaft. The door can be unlocked by turning the handle. When the smart door lock is out of power, the mechanical drive can be used to unlock.

[0023] A further configuration of the present invention is that a fingerprint lock is provided on the handle, and the fingerprint lock is electrically connected to the clutch module.

[0024] The present invention with the above characteristics: a fingerprint lock is arranged on the handle, which is ergonomic. When the user holds the handle, the user can put the thumb on the fingerprint lock to unlock the door. The fingerprint lock adds a way to open the door lock, which is convenient for the user to choose.

[0025] The present invention is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0027] Figure 2 It is a second structural schematic diagram of an embodiment of the present invention.

[0028] Figure 3 This is a schematic diagram of the internal structure of an embodiment of the present invention after removing the cover plate.

[0029] Figure 4 1 is an exploded view of a fork assembly according to an embodiment of the present invention.

[0030] Figure 5 This is a second exploded view of the fork assembly according to the embodiment of the present invention.

[0031] Figure 6 It is a schematic structural diagram of a handle buffer assembly according to an embodiment of the present invention.

[0032] Figure 7It is a schematic structural diagram of a clutch module according to an embodiment of the present invention.

[0033] Figure 8 An exploded view of the dustproof structure of an embodiment of the present invention. DETAILED DESCRIPTION

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

[0035] like Figure 1-8 The intelligent entrance door lock for an aluminum alloy door shown in the figure comprises a housing 1, a handle 2 plugged into the housing 1 and a cover plate 3 for closing the housing 1. A clutch module 5, a password lock assembly 4 electrically connected to the clutch module 5, a fork assembly 6 linked to the handle 2, and a lock core assembly 7 linked to the clutch module 5 are arranged in the housing 1. The fork assembly 6 cooperates with the clutch module 5 to realize the opening or closing of the door lock. A dustproof structure is arranged on the lock core assembly 7. The fork assembly 6 comprises a reversing shaft 61 sleeved with the handle 2, and a coded lock assembly 4 electrically connected to the clutch module 5. The reversing member 62 at the end includes a reversing member base 621 and a reversing core 622 arranged on the reversing member base 621. The reversing shaft 61 includes a shaft portion 611 connected to the handle 2 and a reversing disk 612 plugged into the reversing member base 621. A reversing spring 63 is sleeved on the reversing core 622. The reversing spring 63 is a conical compression spring. One end of the reversing spring 63 abuts against the reversing member base 621, and the other end abuts against the cover plate 3. The cover plate 3 is provided with a first circular hole 31 for the reversing core 622 to pass through.

[0036] The fork assembly 6 also includes a latch 64 and a first spring 65 sleeved on the latch 64. One end of the reversing member base 621 is provided with a latch groove 623 for installing the latch 64. The other end of the latch 64 is abutted against the clutch module 5. A round table 613 is provided on the reversing disk 612. Two grooves 614 adapted to the latch 64 are symmetrically provided in the axial direction of the round table 613.

[0037] A short clamping block 615 is provided near the edge of the reversing disc 612 , and long clamping blocks 624 adapted to the short clamping block 615 are provided on both sides of the end surface of the reversing member base 621 facing the reversing shaft 61 .

[0038] A directional arrow 625 is provided on the end surface of the commutation core 622 .

[0039] The dustproof structure includes a lock core panel 11 opened on the outer shell 1 and a dust cover 8 movably arranged on the lock core panel 11. Linear slide grooves 12 are arranged on both sides of the lock core panel 11. The dust cover 8 is provided with a connecting foot 81 adapted to the linear slide groove 12 on one end surface facing the lock core panel 11. The connecting foot 81 includes a connecting part 811 vertically fixed on the dust cover 8 and an L-shaped hooking part 812 located in the linear slide groove 12. The hooking part 812 is horizontally arranged with its bottom facing the side of the outer shell 1. A disassembly groove 121 is provided in the middle of the linear slide groove 12 for the hooking part 812 to be detached from the linear slide groove 12.

[0040] A handle buffer assembly 9 is also provided in the housing 1, and the handle buffer assembly 9 includes a buffer seat 91 that abuts against the reversing shaft 61. Two guide rods 92 are symmetrically provided on the end surface of the buffer seat 91 away from the reversing shaft 61. A second spring 93 is sleeved on the guide rod 92. A guide groove 13 for installing the guide rod 92 and the second spring 93 is provided in the housing 1. A second cover plate 94 for fixing the second spring 93 is also provided on the housing 1.

[0041] The clutch module 5 includes a clutch plate 51, a motor (not shown in the figure), a mounting box 52 for placing the motor, and a push rod 53 linked to the lock core assembly 7. One end of the clutch plate 51 facing the reversing member 62 is an arc surface, and the other end is placed in the mounting box 52 and linked to the output shaft of the motor 52. The clutch plate 51 can move along the axial direction of the output shaft under the push of the output shaft of the motor 52. The push rod 53 is placed on the mounting box 52 on one side of the motor 52. One end of the push rod 53 abuts against the lock core assembly 7, and the other end abuts against the push block 511 arranged on one side of the clutch plate 51.

[0042] The handle 2 is provided with a fingerprint lock 10 , and the fingerprint lock 10 is electrically connected to the clutch module 5 .

Claims

1. An intelligent door lock for an aluminum alloy door, comprising a housing, a handle plugged into the housing, and a cover plate for closing the housing. Features: A clutch module, a password lock assembly electrically connected to the clutch module, a fork assembly linked to the handle, and a lock core assembly linked to the clutch module are arranged in the housing. The fork assembly cooperates with the clutch module to realize the opening or closing of the door lock. A dustproof structure is arranged on the lock core assembly. The fork assembly includes a reversing shaft connected to the handle, a reversing member installed at one end of the reversing shaft, the reversing member includes a reversing member base and a reversing core arranged on the reversing member base, the reversing shaft includes a shaft connected to the handle and a reversing disk plugged into the reversing member base, a reversing spring is sleeved on the reversing core, and the reversing spring The spring is a conical compression spring, one end of the reversing spring is against the base of the reversing member, and the other end is against the cover plate. The cover plate is provided with a first circular hole for the reversing core to pass through. The clutch module includes a clutch plate, a motor, a mounting box for placing the motor, and a push rod linked to the lock core assembly. The end of the clutch plate facing the reversing member is an arc surface, and the other end is placed in the mounting box and linked to the output shaft of the motor. The clutch plate can move along the axial direction of the output shaft under the push of the motor output shaft. The push rod is placed on the mounting box on one side of the motor, one end of the push rod is against the lock core assembly, and the other end is against the push block arranged on one side of the clutch plate.

2. The intelligent entrance door lock for aluminum alloy doors according to claim 1, Features: The fork assembly also includes a latch and a first spring sleeved on the latch. One end of the reversing member base is provided with a latch groove for installing the latch. The other end of the latch is abutted against the clutch module. A truncated table is provided on the reversing disk. Two grooves adapted to the latch are symmetrically provided in the axial direction of the truncated table.

3. The intelligent door lock for aluminum alloy door according to claim 1, Features: The commutation disc is provided with a short clamping block near the edge, and the commutation member base is provided with long clamping blocks matching the short clamping block on both sides of the end surface facing the commutation shaft.

4. The intelligent entrance door lock for aluminum alloy doors according to claim 1, Features: The end face of the commutating core is provided with a directional arrow.

5. The intelligent entrance door lock for aluminum alloy doors according to claim 1, Features: The dustproof structure includes a lock core panel opened on the outer shell and a dust cover movably arranged on the lock core panel, linear slide grooves are arranged on both sides of the lock core panel, and a connecting foot adapted to the linear slide groove is arranged on an end surface of the dust cover facing the lock core panel, the connecting foot includes a connecting part vertically fixed on the dust cover and an L-shaped hooking part located in the linear slide groove, the hooking part is horizontally arranged with its bottom facing the side of the outer shell, and a disassembly groove for disengaging the hooking part from the linear slide groove is arranged in the middle of the linear slide groove.

6. The intelligent door lock for aluminum alloy door according to claim 1, Features: A handle buffer component is also arranged in the shell.

7. The intelligent door lock for aluminum alloy door according to claim 6, Features: The handle buffer assembly includes a buffer seat that abuts against the reversing shaft, and two guide rods are symmetrically provided on the end surface of the buffer seat away from the reversing shaft. A second spring is sleeved on the guide rod, and a guide groove for installing the guide rod and the second spring is provided in the outer shell. The outer shell is also provided with a second cover plate for fixing the second spring.

8. The intelligent entrance door lock for aluminum alloy doors according to claim 1, Features: The handle is provided with a fingerprint lock, and the fingerprint lock is electrically connected to the clutch module.

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