Intelligent lock of double-lock-cylinder control system
By designing a dual lock core control system in the smart lock, combining the intelligent control components and mechanical key section, the problem that existing smart locks cannot be unlocked manually is solved, and the lock volume compression and ability to adapt to narrow installation space is realized.
Patent Information
- Application Number
- CN202411785028.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-03-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing smart lock cannot be unlocked manually when the automatic control components fail, resulting in the lock being bulky and unable to be installed in a narrow place where the installation controls are installed.
A smart lock with a double lock core control system is designed. Through the cooperation of intelligent control components and mechanical key sections, the lock core can be controlled automatically and manually, compressing the volume of the lock.
This enables the lock to be unlocked manually when the intelligent control component fails, reducing the size of the lock and allowing it to be applied to places with narrow installation spaces.
Smart Images

Figure CN119593639A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an intelligent lock, and more particularly to an intelligent lock with a double lock core control system. Background Art
[0002] A smart lock is an improved lock based on a traditional mechanical lock. It is more intelligent and simple in terms of user security, identification, and manageability. The smart lock in the prior art includes an automatic control component. In addition, some smart locks also have an additional mechanical lock core system to ensure that the lock can be manually unlocked in the event of failure of the automatic control component. However, such a composite lock essentially uses two relatively independent lock core control systems, which makes the lock bulky and cannot be installed in a narrow place where controls are installed. Therefore, a smart lock with a dual lock core control system is needed. The mechanical lock core system of this device can be controlled both automatically and manually, making the entire mechanical lock shell smaller.
[0003] In view of the above reasons, how to design a mechanical lock core system that can be controlled both automatically and manually is exactly the problem considered in this application. Summary of the invention
[0004] In view of the deficiencies in the prior art, an intelligent lock with a dual lock core control system is provided, wherein the dual lock core control system of the device can be controlled both automatically and manually.
[0005] To achieve the above-mentioned purpose, the following technical scheme is provided: a smart lock with a dual lock cylinder control system, comprising a lock shell, in which a smart control component, a lock cylinder and a moving component are arranged, the moving component is electrically connected to the smart control component, the lock cylinder is fixedly connected to a rotating member rotatably connected to the lock shell, and a key slot is arranged inside, the rotating member is fixedly connected to a resisting member, the key slot is slidably connected to a key segment matching the key slot, and the moving component is used to drive the key segment to match or move away from the key slot;
[0006] A rotating assembly electrically connected to the intelligent control assembly is also provided in the lock housing. The rotating member is also rotatably connected to a sleeve driven to rotate by the rotating assembly. The sleeve is provided with a notch for the resistance member to pass through.
[0007] In summary, the above technical solution has the following beneficial effects: when in use, the intelligent control component can send a signal to make the moving component move the key segment, and when the key segment is fully accommodated and matched with the key slot, the lock core is driven to rotate, and then the rotating member 5 is rotated to drive the resistance member;
[0008] In addition, the sleeve can be driven to rotate by the rotating assembly, and the side of the notch 53 provided on the sleeve will drive the rotating member and the resisting member to rotate by contacting the resisting member;
[0009] The rotating member drives the resisting member to rotate, which is a component for realizing the switch of the lock. The resisting member can be directly inserted into the lock hole to form a latch lock structure, or connected with the lock tongue structure to realize the translation of the lock tongue by rotation. Since the lock tongue structure is a prior art, it will not be described in detail.
[0010] When the intelligent control component fails, you only need to insert the mechanical key into the key slot and twist the lock cylinder to drive the rotating part and the resistance part to rotate. At this time, the resistance part can be transmitted at the notch, so it will not affect the switch of the lock.
[0011] No matter starting the intelligent control component to control the switch lock or manually controlling the switch lock, the same lock core is rotated to realize the switch of the lock. Therefore, the lock of the present invention essentially uses two different power sources to control the same set of mechanical lock core systems. Compared with the smart lock in the prior art that uses two sets of lock core systems to realize both automatic control and manual control functions, the actual volume of the lock is compressed, so that the lock can be used in places with narrow installation space. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of a smart lock with a dual lock cylinder control system;
[0013] Figure 2 An exploded view of a lock body and its surrounding components;
[0014] Figure 3 It is a front cross-sectional view of the interior of the lock housing;
[0015] Figure 4 for Figure 3 A partial enlarged view of the middle A;
[0016] Figure 5 It is a three-dimensional structural schematic diagram of the lock housing and its surrounding components;
[0017] Figure 6 It is a side cross-sectional view of the lock housing.
[0018] Reference numerals: 1, lock housing; 2, intelligent control component; 3, moving component; 4, rotating component; 5, rotating member; 6, lock core;
[0019] 11. through slot; 12. lock body; 13. fingerprint recognition device; 14. password control device; 15. lock tongue; 16. third spring;
[0020] 31. first motor; 32. threaded sleeve; 33. threaded rod; 34. first bevel gear; 35. second bevel gear; 36. first transmission shaft;
[0021] 41. second motor; 42. third bevel gear; 43. fourth bevel gear; 44. second transmission shaft; 45. first stopper;
[0022] 51. abutment member; 52. sleeve; 53. notch; 54. accommodating chamber;
[0023] 521, second moving member; 522, chamber; 523, second spring; 524, second stopper; 525, through port;
[0024] 61. key slot; 62. key segment; 63. flat-head pin; 64. round-head pin;
[0025] 631. A first spring; 632. A first moving member. DETAILED DESCRIPTION
[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same parts are represented by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0027] Reference Figure 1-4 As shown, a smart lock with a dual lock core control system includes a lock shell 1, in which a smart control component 2, a lock core 6 and a moving component 3 are arranged, the moving component 3 is electrically connected to the smart control component 2, the lock core 6 is fixedly connected to a rotating member 5 rotatably connected to the lock shell 1, and a key slot 61 is arranged inside, the rotating member 5 is fixedly connected to a resisting member 51, the key slot 61 is slidably connected to a key segment 62 matching the key slot 61, and the moving component 3 is used to drive the key segment 62 to match or move away from the key slot 61;
[0028] The lock housing 1 is also provided with a rotating assembly 4 electrically connected to the intelligent control assembly 2. The rotating member 5 is also rotatably connected to a sleeve 52 driven to rotate by the rotating assembly 4. The sleeve 52 is provided with a notch 53 for the resistance member 51 to pass through.
[0029] When in use, the intelligent control component 2 can send a signal to make the moving component 3 move the key segment 62. When the key segment 62 is completely accommodated and matched with the key slot 61, the lock cylinder 6 is driven to rotate, and then the rotating member 5 is rotated to drive the resisting member 51.
[0030] In addition, the sleeve 52 can be driven to rotate by the rotating assembly 4, and the side of the notch 53 provided on the sleeve 52 will drive the rotating member 5 and the abutment member 51 to rotate by abutting against the abutment member 51;
[0031] The rotating member 5 drives the resisting member 51 to rotate, which is a component for realizing the switch of the lock. The resisting member 51 can be directly inserted into the lock hole to form a latch lock structure, or connected with the lock tongue structure to realize the translation of the lock tongue by rotation. Since the lock tongue structure is a prior art, it will not be described in detail.
[0032] When the intelligent control component 2 fails, it is only necessary to insert the mechanical key into the key slot 61 and twist the lock cylinder 6 to drive the rotating member 5 and the resisting member 51 to rotate. At this time, the resisting member 51 can be driven at the notch 53, so it will not affect the opening and closing of the lock.
[0033] No matter starting the intelligent control component 2 to control the switch lock or manually controlling the switch lock, the same lock core 6 is rotated to realize the switch of the lock. Therefore, the lock of the present invention essentially uses two different power sources to control the same set of mechanical lock core 6 systems. Compared with the prior art that uses two sets of lock core 6 systems to realize the intelligent lock with both automatic control and manual control functions, the actual volume of the lock is compressed, so that the lock can be used in places with narrow installation space.
[0034] Furthermore, the moving assembly 3 includes a first motor 31, the first motor 31 is connected to a threaded sleeve 32, the threaded sleeve 32 is threadedly connected to a threaded rod 33, and one end of the threaded rod 33 away from the threaded sleeve 32 is fixedly connected to the key segment 62;
[0035] The first motor 31 is fixedly connected to a first bevel gear 34, the first bevel gear 34 is meshedly connected to a second bevel gear 35, the second bevel gear 35 is fixedly connected to a first transmission shaft 36, one end of the first transmission shaft 36 is rotatably connected to the lock housing 1, and the other end of the first transmission shaft 36 is fixedly connected to the threaded sleeve 32;
[0036] The first motor 31 drives the second bevel gear 35 to rotate through the first bevel gear 34, and the second bevel gear 35 drives the threaded sleeve 32 to rotate through the first transmission shaft 36. Since the relative position of the threaded sleeve 32 is fixed, the threaded sleeve 32 will drive the threaded rod 33 to rise and fall when rotating, thereby driving the key segment 62 to accommodate and match the key slot 61 or move away from the key slot 61, thereby realizing the pre-action of automatic control of the lock switch.
[0037] Furthermore, the rotating assembly 4 includes a second motor 41, the second motor 41 is fixedly connected to a third bevel gear 42, and the third bevel gear 42 is meshedly linked to a fourth bevel gear 43 fixedly connected to the sleeve 52;
[0038] The fourth bevel gear 43 is fixedly connected to a second transmission shaft 44 rotatably connected to the lock housing 1 , and the second transmission shaft 44 is rotatably connected to the rotating member 5 ;
[0039] One end of the second transmission shaft 44 disposed inside the rotating member 5 is fixedly connected to a first stopper 45 rotatably connected to the rotating member 5. The outer diameter of the first stopper 45 is larger than the outer diameter of the second transmission shaft 44. The rotating member 5 is provided with an accommodating cavity 54 for accommodating and limiting the movement of the first stopper 45.
[0040] The second motor 41 drives the fourth bevel gear 43 to rotate through the third bevel gear 42, and the fourth bevel gear 43 drives the sleeve 52 to rotate when rotating, so as to realize automatic control of the lock switch after the pre-action is completed;
[0041] In addition, the second transmission shaft 44 can support the fourth bevel gear 43, the sleeve 52 and the rotating member 5 to fix their relative positions to prevent the structure from falling apart, while the first limit member 45 can prevent the sleeve 52 from separating from the rotating member 5 by interfering with the accommodating cavity 54 to fix the relative positions of the sleeve 52 and the rotating member 5.
[0042] Furthermore, a flat-head pin 63 is provided at one end of the lock core 6 close to the sleeve 52, and a first spring 631 fixedly connected to the lock housing 1 is fixedly connected to one end of the flat-head pin 63 far from the lock core 6. A first moving member 632 is fixedly connected to one end of the flat-head pin 63 close to the sleeve 52. The lock housing 1 is also provided with a through groove 11 for the first moving member 632 to move. The sleeve 52 is slidably connected to a second moving member 521 that contacts the first moving member 632. The cross section of the second moving member 521 close to one end of the flat-head pin 63 is in an inverted trapezoidal shape.
[0043] The sleeve 52 is further provided with a chamber 522 for accommodating a second moving member 521. The end of the second moving member 521 away from the flat-head pin 63 is fixedly connected to a second spring 523 fixedly connected to the inner wall of the chamber 522. The end of the lock core 6 away from the moving assembly 3 is provided with a plurality of round-head pins 64.
[0044] One end of the second moving member 521 is also fixedly connected to a second stopper 524 having an outer diameter larger than the second moving member 521 and slidably connected to the inner wall of the chamber 522. The end of the chamber 522 close to the flat-head pin 63 is provided with a through hole 525 for the second moving member 521 to slide.
[0045] When the key slot 61 does not match the mechanical key or the key segment 62, the flat-head pin 63 is ejected under the action of the first spring 631, and the second moving member 521 is accommodated in the through slot 11 near one end of the flat-head pin 63, and the first moving member 632 is located below the second moving member 521. At this time, if the sleeve 52 rotates, the second moving member 521 will conflict with the inner wall of the through slot 11 and cannot move, and then the sleeve 52 cannot rotate, thereby preventing the lock from being opened when the rotating component 4 rotates accidentally;
[0046] When the key slot 61 matches the mechanical key or the key segment 62, the flat-head pin 63 is squeezed by the mechanical key or the key segment 62, and the first moving member 632 moves upward. Since the cross section of the second moving member 521 close to the flat-head pin 63 is in an inverted trapezoidal shape, the first moving member 632 can squeeze out the second moving member 521 when it abuts against the second moving member 521. At this time, when the sleeve 52 is rotated, the second abutting member 51 will not abut against the inner wall of the through slot 11, so the sleeve 52 can be rotated.
[0047] After the sleeve 52 returns to its original position and the mechanical key or key segment 62 is pulled out, the flat-head pin 63 is again ejected by the first spring 631, and the first moving member 632 and the second moving member 521 are both reset;
[0048] The second spring 523 can be compressed when the first moving member 632 squeezes the second moving member 521 , and then drives the second moving member 521 to reset after the first moving member 632 resets. In addition, the second stopper 524 prevents the second moving member 521 from separating from the sleeve 52 by resisting the inner wall of the chamber 522 .
[0049] Furthermore, a plurality of round-head pins 64 for changing the teeth are provided at one end of the lock core 6 away from the moving assembly 3, thereby realizing the most basic mechanical encryption function of the lock.
[0050] Furthermore, the lock housing 1 is also fixedly connected to a lock body 12, the lock body 12 is equipped with a fingerprint recognition device 13 and a password control device 14 electrically connected to the intelligent control component 2, and the lock body 12 also includes a lock tongue 15 abutting against the abutment member 51 and a third spring 16 sleeved on the lock tongue 15;
[0051] When the resisting member 51 rotates, the resisting member 51 gradually resists the lock tongue 15 so that the lock tongue 15 extends out of the lock body 12, thereby achieving the locking function;
[0052] When the resisting member 51 is reset, the resisting member 51 no longer resists the locking tongue 15 , and the locking tongue 15 is gradually reset by the third spring 16 , thereby achieving the unlocking function.
[0053] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A smart lock with a dual lock cylinder control system, characterized in that: The invention comprises a lock shell (1), wherein an intelligent control component (2), a lock core (6) and a moving component (3) are arranged inside the lock shell (1), wherein the moving component (3) is electrically connected to the intelligent control component (2), wherein the lock core (6) is fixedly connected to a rotating member (5) rotatably connected to the lock shell (1), and a key slot (61) is arranged inside the lock core, wherein the rotating member (5) is fixedly connected to a resisting member (51), wherein the key slot (61) is slidably connected to a key segment (62) matching the key slot (61), and wherein the moving component (3) is used to drive the key segment (62) to match or move away from the key slot (61); When in use, the intelligent control component (2) sends a signal to cause the moving component (3) to move the key segment (62). After the key segment (62) is completely accommodated in and matches the key slot (61), the lock core (6) is driven to rotate, thereby causing the rotating member (5) to rotate, thereby driving the resistance member (51).
2. The smart lock with a dual lock cylinder control system according to claim 1, characterized in that: The moving assembly (3) comprises a first motor (31), the first motor (31) is connected to a threaded sleeve (32), the threaded sleeve (32) is threadedly connected to a threaded rod (33), and one end of the threaded rod (33) away from the threaded sleeve (32) is fixedly connected to the key segment (62).
3. The smart lock with a dual lock cylinder control system according to claim 2, characterized in that: The first motor (31) is fixedly connected to a first bevel gear (34), the first bevel gear (34) is meshingly connected to a second bevel gear (35), the second bevel gear (35) is fixedly connected to a first transmission shaft (36), one end of the first transmission shaft (36) is rotationally connected to the lock housing (1), and the other end of the first transmission shaft (36) is fixedly connected to the threaded sleeve (32).
4. The smart lock with a dual lock cylinder control system according to claim 1, characterized in that: The lock housing (1) is further provided with a rotating assembly (4) electrically connected to the intelligent control assembly (2); the rotating member (5) is further rotatably connected to a sleeve (52) driven to rotate by the rotating assembly (4); the sleeve (52) is provided with a notch (53) for the interference member (51) to pass through; the rotating assembly (4) can drive the sleeve (52) to rotate, and the side of the notch (53) provided on the sleeve (52) will drive the rotating member (5) and the interference member (51) to rotate by interfering with the interference member (51).
5. The smart lock with a dual lock cylinder control system according to claim 4, characterized in that: The rotating assembly (4) includes a second motor (41), the second motor (41) is fixedly connected to a third bevel gear (42), the third bevel gear (42) is meshingly linked to a fourth bevel gear (43) fixedly connected to the sleeve (52), the fourth bevel gear (43) is fixedly connected to a second transmission shaft (44) rotatably connected to the lock housing (1), and the second transmission shaft (44) is rotatably connected to the rotating member (5).
6. The smart lock with a dual lock cylinder control system according to claim 5, characterized in that: One end of the second transmission shaft (44) disposed inside the rotating member (5) is fixedly connected to a first limit member (45) rotatably connected to the rotating member (5); the outer diameter of the first limit member (45) is larger than the outer diameter of the second transmission shaft (44); and an accommodating cavity (54) for accommodating and limiting the movement of the first limit member (45) is provided inside the rotating member (5); The first limiting member (45) prevents the sleeve (52) from separating from the rotating member (5) by interfering with the accommodating cavity (54) to fix the relative positions of the sleeve (52) and the rotating member (5).
7. The smart lock with a dual lock cylinder control system according to claim 4, characterized in that: The lock core (6) is provided with a flat-headed pin (63) near the sleeve (52); the end of the flat-headed pin (63) away from the lock core (6) is fixedly connected to a first spring (631) fixedly connected to the lock housing (1); the end of the flat-headed pin (63) near the sleeve (52) is fixedly connected to a first moving member (632); the lock housing (1) is also provided with a through groove (11) for allowing the first moving member (632) to move; the sleeve (52) is slidably connected to a second moving member (521) that contacts the first moving member (632); the cross-section of the second moving member (521) near the end of the flat-headed pin (63) is in an inverted trapezoidal shape; When the key slot (61) does not match the mechanical key or the key segment (62), the flat-head pin (63) pops out under the action of the first spring (631); When a mechanical key or a key segment (62) is matched in the key slot (61), the flat-head pin (63) is pressed by the mechanical key or the key segment (62).
8. The smart lock with a dual lock cylinder control system according to claim 7, characterized in that: The sleeve (52) is further provided with a chamber (522) for accommodating a second movable member (521); an end of the second movable member (521) away from the flat-head pin (63) is fixedly connected to a second spring (523) fixedly connected to the inner wall of the chamber (522); and an end of the lock core (6) away from the movable assembly (3) is provided with a plurality of round-head pins (64).
9. The smart lock with a dual lock cylinder control system according to claim 8, characterized in that: One end of the second movable member (521) is also fixedly connected to a second stopper (524) having an outer diameter greater than that of the second movable member (521) and slidably connected to the inner wall of the chamber (522); an opening (525) for the second movable member (521) to slide is provided at one end of the chamber (522) close to the flat-head pin (63); The second limiting member (524) prevents the second moving member (521) from being separated from the sleeve (52) by abutting against the inner wall of the chamber (522).
10. The smart lock with a dual lock cylinder control system according to claim 1, characterized in that: The lock housing (1) is also fixedly connected to a lock body (12), the lock body (12) being equipped with a fingerprint recognition device (13) and a password control device (14) electrically connected to the intelligent control component (2), the lock body (12) also comprising a lock tongue (15) abutting against the abutting member (51) and a third spring (16) sleeved on the lock tongue (15); When the resisting member (51) rotates, the resisting member (51) gradually resists the lock tongue (15) so that the lock tongue (15) extends out of the lock body (12), thereby achieving a locking function; When the resisting member (51) is reset, the resisting member (51) no longer resists the locking tongue (15), and the locking tongue (15) is gradually reset by the third spring (16), thereby achieving the unlocking function.