Novel American-standard dull-tongue intelligent lock

By introducing motor-driven power gears and angle calculation gear systems into smart locks, the problem of single authentication method of smart locks is solved, compatibility of multiple authentication methods is achieved, and user experience is improved.

CN223398516UActive Publication Date: 2025-09-30HUIZHOU XIANGNAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422491064.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-30
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing smart locks are not compatible with multiple authentication methods, and the verification method is single and not suitable for all types of users.

Method used

A new type of American standard deadbolt smart lock is designed, which includes a front lock shell, battery compartment, lock cylinder, circuit board, flat bar, flat bar rotating part, power gear and transmission assembly. The power gear is driven by a motor to drive the flat bar rotating part to rotate, and the angle calculation gear and photoelectric switch are combined to achieve compatibility with multiple verification methods.

Benefits of technology

The smart lock is compatible with multiple authentication methods, suitable for various types of users, and improves the convenience and security of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent locks, and discloses a novel American standard deadbolt intelligent lock which comprises a front lock shell, a battery bin, a lock cylinder and a circuit board, the battery bin is fixedly installed in an inner cavity of the front lock shell, the lock cylinder is movably installed on the front side of the inner cavity of the front lock shell, and the front side of the lock cylinder penetrates through the front lock shell. The circuit board is movably installed in an inner cavity of the front lock shell and located on the rear side of the lock cylinder. The circuit board, the flat strip, the flat strip rotating piece, the flat strip hole, the power gear and the transmission assembly are used in cooperation, the flat strip rotating piece is provided with protruding points, when the power gear rotates, the power gear and the flat strip rotating piece are meshed with each other to drive the flat strip rotating piece to rotate, and then the lock cylinder can drive the flat strip to rotate; the flat strip is connected with the lock body, so that the purpose of unlocking or locking can be achieved, and the problems that an intelligent lock is not provided with a front lock assembly, cannot be compatible with identity verification modes such as fingerprints and passwords, is single in verification mode and is not suitable for various types of users are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of smart locks, and in particular relates to a new American standard deadbolt smart lock. Background Art

[0002] A smart lock is a door lock that integrates advanced technology. It can be unlocked in a variety of ways, such as fingerprint, password and key, providing a more convenient and secure solution than traditional locks. It also reduces the need to carry keys, making it convenient for users to use when they forget to bring keys or need to unlock the door temporarily.

[0003] However, the above device still has the following problems during implementation:

[0004] Existing technology makes smart locks a door lock that integrates advanced technology. However, existing smart locks do not have front lock components and are not compatible with identity authentication methods such as fingerprints and passwords. The verification method is single and not suitable for all types of users. Therefore, a new American standard deadbolt smart lock is proposed to solve the above problems. Utility Model Content

[0005] In response to the problems existing in the prior art, the utility model provides a new American standard deadbolt smart lock, which has the advantage of being suitable for various types of users. It can overcome the above problems or at least partially solve the problems that the smart lock has no front lock component, is not compatible with identity authentication methods such as fingerprints and passwords, has a single verification method, and is not suitable for various types of users.

[0006] The utility model is realized as follows: a new American standard deadbolt smart lock comprises a front lock housing, a battery compartment, a lock core and a circuit board, wherein the battery compartment is fixedly mounted in the inner cavity of the front lock housing, the lock core is movably mounted in the front side of the inner cavity of the front lock housing, and the front side passes through the front lock housing, and the circuit board is movably mounted in the inner cavity of the front lock housing and is located at the rear side of the lock core;

[0007] A flat bar is movably mounted in the inner cavity of the lock core, a flat bar rotating member is movably mounted in the inner cavity of the front lock housing, a flat bar hole for cooperating with the flat bar is opened on the rear side of the flat bar rotating member, the flat bar is plugged into the inner cavity of the flat bar hole, and a power gear is sleeved on the surface of the flat bar rotating member;

[0008] A transmission assembly for controlling the rotation of a power gear, the transmission assembly comprising a motor, the motor being movably mounted on the left side of the inner cavity of the front lock housing, the rear side of the motor being fixedly connected to a motor gear, the right side of the motor gear being meshed with the power gear, the rear side of the circuit board being rotatably connected to an angle calculation gear, the left side of the angle calculation gear being meshed with the power gear.

[0009] As a preferred embodiment of the present invention, the flat bar rotating member and the power gear are provided with recesses on opposite sides thereof, so that when the power gear rotates, the two engage with each other. By providing the recesses, the power gear and the flat bar rotating member have recesses on opposite sides thereof, so that when the power gear rotates, the two engage with each other, thereby driving the flat bar rotating member to rotate.

[0010] As a preferred embodiment of the present invention, the rear side of the front lock housing is snap-connected with a fixed sealing plate, and the fixed sealing plate is used to fix the position of the motor, motor gear, power gear, angle calculation gear, flat bar rotating part, circuit board and lock core. The rear side of the lock core and flat bar passes through the fixed sealing plate and extends to the rear side of the fixed sealing plate. By setting the fixed sealing plate, when the motor, motor gear, power gear, angle calculation gear, flat bar rotating part, circuit board and lock core are installed in the front lock housing, these components can be fixed through the holes opened on the fixed sealing plate.

[0011] As a preferred embodiment of the present invention, an angle decoder is fixedly installed on the rear side of the circuit board, and the angle calculation gear is rotatably connected to the rear side of the angle decoder. A photoelectric switch is fixedly installed on the rear side of the circuit board, and the number of photoelectric switches is three. By setting the angle decoder and the photoelectric switch, an angle decoder is provided on the circuit board and is connected to the angle calculation gear for calculating the rotation angle of the power gear, so that the power gear will not rotate excessively.

[0012] As a preferred embodiment of the present invention, a baffle is fixedly connected to the front side of the flat bar rotating member, and the front side of the baffle corresponds to the photoelectric switch. By setting the baffle and using it in conjunction with the photoelectric switch, when the flat bar rotating member rotates, the baffle passes through the photoelectric switch, and the position of the flat bar rotating member can be judged to prevent the flat bar rotating member from excessive rotation.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model arranges a circuit board, a flat bar, a flat bar rotating part, a flat bar hole, a power gear and a transmission component for coordinated use. There is also a convex point on the flat bar rotating part. When the power gear rotates, the two mesh with each other to drive the flat bar rotating part to rotate. At this time, the lock core can drive the flat bar to rotate. The flat bar is connected to the lock body to achieve the purpose of unlocking or locking. This solves the problem that the smart lock has no front lock component, is not compatible with identity authentication methods such as fingerprints and passwords, has a single verification method, and is not suitable for various types of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional connection between the front lock housing and the fixed cover plate provided by an embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of a transmission assembly provided by an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional connection between the battery compartment and the circuit board provided by an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the three-dimensional connection between the power gear and the flat bar rotating member provided by the embodiment of the utility model;

[0020] Figure 6 It is a three-dimensional schematic diagram of a power gear provided by an embodiment of the utility model.

[0021] In the figure: 1. Front lock housing; 2. Battery compartment; 3. Lock cylinder; 4. Circuit board; 5. Flat bar; 6. Flat bar rotating part; 7. Flat bar hole; 8. Power gear; 9. Transmission assembly; 91. Motor; 92. Motor gear; 93. Angle calculation gear; 10. Concave point; 11. Fixed cover plate; 12. Angle decoder; 13. Photoelectric switch; 14. Baffle. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0024] like Figures 1 to 6 As shown, the embodiment of the present invention provides a new American standard deadbolt smart lock, comprising a front lock housing 1, a battery compartment 2, a lock cylinder 3 and a circuit board 4. The battery compartment 2 is fixedly mounted in the inner cavity of the front lock housing 1, the lock cylinder 3 is movably mounted on the front side of the inner cavity of the front lock housing 1, and the front side passes through the front lock housing 1. The circuit board 4 is movably mounted in the inner cavity of the front lock housing 1 and is located on the rear side of the lock cylinder 3.

[0025] A flat bar 5 is movably mounted in the inner cavity of the lock cylinder 3, and a flat bar rotating member 6 is movably mounted in the inner cavity of the front lock housing 1. A flat bar hole 7 for use with the flat bar 5 is opened on the rear side of the flat bar rotating member 6. The flat bar 5 is plugged into the inner cavity of the flat bar hole 7. A power gear 8 is sleeved on the surface of the flat bar rotating member 6.

[0026] The transmission assembly 9 is used to control the rotation of the power gear 8. The transmission assembly 9 includes a motor 91, which is movably installed on the left side of the inner cavity of the front lock shell 1. The rear side of the motor 91 is fixedly connected to a motor gear 92, and the right side of the motor gear 92 is meshed with the power gear 8. The rear side of the circuit board 4 is rotatably connected to an angle calculation gear 93, and the left side of the angle calculation gear 93 is meshed with the power gear 8.

[0027] refer to Figure 5 and Figure 6 The flat bar rotating member 6 and the power gear 8 are provided with a concave point 10 on the opposite side, which is used for the power gear 8 to engage with each other when the power gear 8 rotates.

[0028] With the above solution, by providing the concave points 10 , the power gear 8 and the flat bar rotating member 6 have concave points 10 on opposite sides. Thus, when the power gear 8 rotates, the two mesh with each other, driving the flat bar rotating member 6 to rotate.

[0029] refer to Figure 2 The rear side of the front lock shell 1 is clamped and connected with a fixed sealing plate 11, and the fixed sealing plate 11 is used to fix the position of the motor 91, motor gear 92, power gear 8, angle calculation gear 93, flat bar rotating part 6, circuit board 4 and lock core 3. The rear side of the lock core 3 and the flat bar 5 passes through the fixed sealing plate 11 and extends to the rear side of the fixed sealing plate 11.

[0030] The above-mentioned solution is adopted: by setting a fixed cover plate 11, when the motor 91, the motor gear 92, the power gear 8, the angle calculation gear 93, the flat bar rotating part 6, the circuit board 4 and the lock core 3 are installed in the front lock housing 1, these components can be fixed through the holes opened on the fixed cover plate 11.

[0031] refer to Figure 5 An angle decoder 12 is fixedly mounted on the rear side of the circuit board 4, and the angle calculation gear 93 is rotatably connected to the rear side of the angle decoder 12. A photoelectric switch 13 is fixedly mounted on the rear side of the circuit board 4, and the number of the photoelectric switches 13 is three.

[0032] The above solution is adopted: by setting an angle decoder 12 and a photoelectric switch 13, an angle decoder 12 on the circuit board 4 is connected to the angle calculation gear 93, which is used to calculate the rotation angle of the power gear 8, so that the power gear 8 will not rotate excessively.

[0033] refer to Figure 5 A baffle 14 is fixedly connected to the front side of the flat bar rotating member 6 , and the front side of the baffle 14 corresponds to the photoelectric switch 13 .

[0034] The above solution is adopted: by setting a baffle 14, the baffle 14 and the photoelectric switch 13 are used in conjunction. When the flat bar rotating member 6 rotates, the baffle 14 passes through the photoelectric switch 13, and the position of the flat bar rotating member 6 can be determined to prevent the flat bar rotating member 6 from excessive rotation.

[0035] The working principle of this utility model:

[0036] When in use, the key is inserted into the lock cylinder 3, and then the key is rotated. The concave and convex teeth on the key match the pin inside the lock cylinder 3. The rotation of the key will make the pin rise or fall and adjust to the position that matches the concave and convex teeth of the key, so that the lock cylinder 3 inside the lock cylinder 3 can rotate freely. At this time, the lock cylinder 3 can drive the flat bar 5 to rotate, and the flat bar 5 is connected to the lock body to achieve the purpose of unlocking or locking;

[0037] When it is necessary to use a password or fingerprint to unlock the door, the rotation of the output end of the motor 91 will drive the motor gear 92 to rotate, and the rotation of the motor gear 92 will drive the power gear 8 to rotate. There are convex points on the power gear 8, and there are also convex points on the flat bar rotating part 6. When the power gear 8 rotates, the two engage with each other to drive the flat bar rotating part 6 to rotate. At this time, the lock core 3 can drive the flat bar 5 to rotate, and the flat bar 5 is connected to the lock body to achieve the purpose of unlocking or locking.

[0038] To sum up: this new American standard deadbolt smart lock is used in conjunction with a circuit board 4, a flat bar 5, a flat bar rotating part 6, a flat bar hole 7, a power gear 8 and a transmission component 9. There are also convex points on the flat bar rotating part 6. When the power gear 8 rotates, the two engage with each other to drive the flat bar rotating part 6 to rotate. At this time, the lock core 3 can drive the flat bar 5 to rotate. The flat bar 5 is connected to the lock body to achieve the purpose of unlocking or locking. It solves the problem that the smart lock has no front lock component, is not compatible with identity authentication methods such as fingerprints and passwords, has a single verification method, and is not suitable for various types of users.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new American standard deadbolt smart lock, comprising a front lock housing (1), a battery compartment (2), a lock cylinder (3) and a circuit board (4), characterized in that: The battery compartment (2) is fixedly mounted in the inner cavity of the front lock housing (1); the lock core (3) is movably mounted on the front side of the inner cavity of the front lock housing (1), and the front side passes through the front lock housing (1); the circuit board (4) is movably mounted in the inner cavity of the front lock housing (1) and is located on the rear side of the lock core (3); A flat bar (5) is movably mounted in the inner cavity of the lock core (3), a flat bar rotating member (6) is movably mounted in the inner cavity of the front lock housing (1), a flat bar hole (7) for use with the flat bar (5) is provided on the rear side of the flat bar rotating member (6), the flat bar (5) is plugged into the inner cavity of the flat bar hole (7), and a power gear (8) is sleeved on the surface of the flat bar rotating member (6); A transmission assembly (9) for controlling the rotation of a power gear (8), the transmission assembly (9) comprising a motor (91), the motor (91) being movably mounted on the left side of the inner cavity of the front lock housing (1), the rear side of the motor (91) being fixedly connected to a motor gear (92), the right side of the motor gear (92) being meshed with the power gear (8), the rear side of the circuit board (4) being rotatably connected to an angle calculation gear (93), the left side of the angle calculation gear (93) being meshed with the power gear (8).

2. The new American standard deadbolt smart lock according to claim 1, characterized in that: The flat bar rotating member (6) and the power gear (8) are both provided with concave points (10) on opposite sides thereof, so as to mesh with each other when the power gear (8) rotates.

3. The new American standard deadbolt smart lock according to claim 1, characterized in that: The rear side of the front lock housing (1) is snap-connected with a fixed sealing plate (11), and the fixed sealing plate (11) is used to fix the position of the motor (91), the motor gear (92), the power gear (8), the angle calculation gear (93), the flat bar rotating member (6), the circuit board (4) and the lock core (3), and the rear side of the lock core (3) and the flat bar (5) passes through the fixed sealing plate (11) and extends to the rear side of the fixed sealing plate (11).

4. The new American standard deadbolt smart lock according to claim 1, characterized in that: An angle decoder (12) is fixedly mounted on the rear side of the circuit board (4), the angle calculation gear (93) is rotatably connected to the rear side of the angle decoder (12), and a photoelectric switch (13) is fixedly mounted on the rear side of the circuit board (4), and the number of the photoelectric switches (13) is three.

5. The new American standard deadbolt smart lock according to claim 4, characterized in that: A blocking piece (14) is fixedly connected to the front side of the flat bar rotating member (6), and the front side of the blocking piece (14) corresponds to the photoelectric switch (13).