Lock capable of rotating to open brake
By simplifying the clutch mechanism structure and transmission design, low-cost installation of the lock and efficient lever rotation for tripping are achieved, solving the problems of complex existing lock structures and frequent motor operation, and improving ease of use and motor life.
Patent Information
- Application Number
- CN202511095948.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2025-11-14
AI Technical Summary
Existing clutch-type locks are complex in structure, inconvenient to install, and costly. The closing and opening of the clutch device and the lever require a motor.
A simplified clutch mechanism structure is adopted, including a motor and a clutch component. The rotation of the dial head to open the circuit is achieved through a transmission structure. The disengagement between the dial head and the clutch component is automatically achieved after the dial head rotates to the locked position, reducing the number of times the motor operates.
It reduces the manufacturing cost of locks, simplifies the installation process, reduces motor energy consumption, extends battery life and motor lifespan, and improves ease of use.
Smart Images

Figure CN120946185A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lock technology, and in particular to a lock with a rotatable trip mechanism. Background Technology
[0002] Some existing clutch-type locks have complex clutch mechanisms, are inconvenient to install, and have high manufacturing costs. For example, the clutch mechanism disclosed in patent CN 219158671U includes a base, a dial engagement part, a drive motor, a mating part, and a spring. Its structure is relatively complex, and the mating part requires a helical spring engagement part to insert into the helical groove of the spring. Furthermore, both closing and opening of the clutch mechanism and the dial require the motor to operate. Summary of the Invention
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a rotary trip lock with a more streamlined clutch mechanism, which helps to reduce costs, and the tripping of the clutch mechanism from the lever can be achieved after the lever is rotated to the locking position.
[0004] According to an embodiment of the present invention, a rotatable tripping lock includes a lock base, a lever, and a clutch device. The lever is rotatably mounted on the lock base and has an unlocking position and a locking position. A first transmission structure is provided on the lever. The clutch device includes a clutch element and a motor. The motor is mounted on the lock base, and the clutch element is slidably mounted on the lock base. The clutch element is disposed between the lever and the motor. A second transmission structure for cooperating with the first transmission structure is provided at one end of the clutch element near the lever, and a third transmission structure is provided at the other end of the clutch element. A fourth transmission structure for cooperating with the third transmission structure is connected to the output shaft of the motor. The clutch has a first position where the second transmission structure is close to the first transmission structure and the third transmission structure is disengaged from the fourth transmission structure. The clutch has a second position where the third transmission structure is close to the fourth transmission structure and the second transmission structure is disengaged from the first transmission structure. The motor can drive the clutch from the second position to the first position so that the clutch drives the dial to rotate from the locked position to the unlocked position. When the dial rotates from the unlocked position to the locked position, the dial can drive the clutch from the first position to the second position through the cooperation between the first transmission structure and the second transmission structure.
[0005] The rotatable tripping lock according to embodiments of the present invention has at least the following beneficial effects: The lock provided by the present invention has a clutch device that mainly includes a motor and a clutch component, which has a more streamlined structure, is easier to install, and helps to reduce costs. In addition, when the dial rotates from the unlocking position to the locking position, the dial can drive the clutch component to move from the first position to the second position through the cooperation between the first transmission structure and the second transmission structure. That is, the tripping disengagement between the clutch device and the dial can be achieved after the dial rotates back to the locking position.
[0006] According to some embodiments of the present invention, the third transmission structure includes a V-shaped transmission protrusion, and the fourth transmission structure is provided with two V-shaped transmission grooves, which are arranged at right angles. When the clutch is in the second position, the transmission protrusion is inserted into one of the transmission grooves. During the movement of the clutch from the first position to the second position, the transmission protrusion and the sidewall of the transmission groove can abut against each other to make the fourth transmission structure rotate relative to the clutch. When the motor drives the fourth transmission structure to rotate, the transmission protrusion and the sidewall of the transmission groove can abut against each other to make the clutch move from the second position to the first position.
[0007] According to some embodiments of the present invention, one of the first transmission structure and the second transmission structure includes a slot, and the other includes a transmission claw. The transmission claw has a transmission surface at one end facing the slot. The transmission surface is set as an arc surface or an inclined surface. When the clutch is in the first position, the transmission claw is inserted into the slot. The dial and the clutch can achieve transmission through the abutment between the transmission surface and the side wall of the slot.
[0008] According to some embodiments of the present invention, the transmission claw is provided with an abutment surface on one side away from the transmission surface, the abutment surface being used to fit and abut against one side wall of the slot.
[0009] According to some embodiments of the present invention, the lock base includes a fixed base and a core rotatably mounted on the fixed base. The dial is rotatably mounted on the fixed base, the motor is disposed in the core, and the clutch is slidably mounted in the core. A handle is provided at one end of the core, and a first reset structure is provided between the handle and the fixed base. When the dial is in the unlock position and the clutch is in the first position, the handle can be used to drive the core to rotate so that the core drives the dial to rotate to the lock position. The first reset structure is used to drive the handle and the core to reset so that the clutch is driven to return to the second position through the cooperation between the first transmission structure and the second transmission structure.
[0010] According to some embodiments of the present invention, a second reset structure is provided between the dial and the lock seat, the second reset structure being used to drive the dial to rotate from the unlocked position to the locked position.
[0011] According to some embodiments of the present invention, a positioning structure is provided between the lock seat and the clutch member, the positioning structure being used to position the clutch member in the first position or the second position.
[0012] According to some embodiments of the present invention, the positioning structure includes a spring top ball, a first positioning hole, and a second positioning hole. The first positioning hole and the second positioning hole are disposed in the lock seat. The spring top ball is installed on the clutch member. When the clutch member is in the first position, the spring top ball is engaged in the first positioning hole. When the clutch member is in the second position, the spring top ball is engaged in the second positioning hole.
[0013] According to some embodiments of the present invention, an electronic control system is also included, which is electrically connected to the motor.
[0014] According to some embodiments of the present invention, the electronic control system is configured with at least one biometric identification module.
[0015] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of a rotatable tripping lock (with the lever in the locked position) according to an embodiment of the present invention;
[0018] Figure 2 for Figure 1 A cross-sectional view of the rotatable tripping lock shown;
[0019] Figure 3 This is a schematic diagram of a rotatable tripping lock (with the lever in the unlocked position) according to an embodiment of the present invention;
[0020] Figure 4 for Figure 3 A cross-sectional view of the rotatable tripping lock shown;
[0021] Figure 5 This is an exploded view of the clutch device of the rotary trip lock according to an embodiment of the present invention;
[0022] Figure 6 for Figure 5 A schematic diagram of the fourth transmission structure of the clutch device;
[0023] Figure 7 This is a schematic diagram of the lever and clutch of the rotatable tripping lock according to an embodiment of the present invention.
[0024] Figure label:
[0025] Lock base 100, fixing base 110, core 120, first positioning hole 121, second positioning hole 122, dial head 200, first transmission structure 210, slot 211, clutch 310, second transmission structure 311, transmission claw 311a, transmission surface 3111, abutment surface 3112, third transmission structure 312, transmission protrusion 312a, extension rod 313, motor 320, fourth transmission structure 321, transmission groove 321a, handle 400, first reset structure 500, second reset structure 600, spring top ball 700, electronic control system 800. Detailed Implementation
[0026] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0028] In the description of this invention, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0029] In the description of this invention, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.
[0030] Reference Figures 1 to 4According to an embodiment of the present invention, a rotatable trip lock includes a lock base 100, a lever 200, and a clutch device. The lever 200 is rotatably mounted on the lock base 100 and has an unlocking position and a locking position. A first transmission structure 210 is provided on the lever 200. The clutch device includes a clutch element 310 and a motor 320. The motor 320 is mounted on the lock base 100, and the clutch element 310 is slidably mounted on the lock base 100. The clutch element 310 is disposed between the lever 200 and the motor 320. A second transmission structure 311 for cooperating with the first transmission structure 210 is provided at one end of the clutch element 310 near the lever 200, and a third transmission structure 312 is provided at the other end of the clutch element 310. The output shaft of the motor 320 is connected to a device for cooperating with the third transmission structure 312. The fourth transmission structure 321 is combined; wherein, the clutch 310 has a first position where the second transmission structure 311 is close to the first transmission structure 210 and the third transmission structure 312 is disengaged from the fourth transmission structure 321, and the clutch 310 has a second position where the third transmission structure 312 is close to the fourth transmission structure 321 and the second transmission structure 311 is disengaged from the first transmission structure 210. The motor 320 can drive the clutch 310 to move from the second position to the first position so that the clutch 310 drives the dial head 200 to rotate from the locked position to the unlocked position. When the dial head 200 rotates from the unlocked position to the locked position, the dial head 200 can drive the clutch 310 to move from the first position to the second position through the cooperation between the first transmission structure 210 and the second transmission structure 311.
[0031] Reference Figure 2 and Figure 4 Specifically, when the clutch 310 is in the second position, the third transmission structure 312 and the fourth transmission structure 321 are engaged in transmission. At this time, when the output shaft of the motor 320 drives the fourth transmission structure 321 to rotate, through the cooperation between the fourth transmission structure 321 and the third transmission structure 312, the fourth transmission structure 321 can push the clutch 310 from the second position to the first position. Then, through the cooperation between the second transmission structure 311 and the first transmission structure 210, the clutch 310 drives the lever 200 to rotate from the locked position to the unlocked position. When the lever 200 rotates from the unlocked position to the locked position, through the cooperation between the first transmission structure 210 and the second transmission structure 311, the first transmission structure 210 can push the clutch 310 from the first position to the second position, so that the third transmission structure 312 and the fourth transmission structure 321 are re-engaged in transmission, realizing the rotation and opening of the clutch 310.
[0032] The lock provided by this invention has a clutch device that mainly includes a motor 320 and a clutch element 310. Its structure is more streamlined, installation is more convenient, and it helps reduce costs. Furthermore, when the dial 200 rotates from the unlocking position to the locking position, the dial 200 can drive the clutch element 310 from the first position to the second position through the cooperation between the first transmission structure 210 and the second transmission structure 311. That is, the disengagement of the clutch device from the dial 200 can be achieved after the dial 200 rotates back to the locking position, eliminating the need for the motor 320 to drive the clutch element 310 to disengage, reducing the number of times the motor 320 operates, reducing energy consumption, and improving the battery life and motor 320's service life. In addition, when the motor 320 drives the clutch element 310 to the first position to engage the clutch element 310 with the dial 200, it also simultaneously allows the dial 200 to rotate to the unlocking position, eliminating the need for users to manually rotate the handle 400 or other components to unlock, making it more convenient to use.
[0033] Reference Figure 2 , Figure 5 , Figure 6 According to some embodiments of the present invention, the third transmission structure 312 includes a V-shaped transmission protrusion 312a, and the fourth transmission structure 321 is provided with two V-shaped transmission grooves 321a. The two transmission grooves 321a are arranged at right angles. When the clutch 310 is in the second position, the transmission protrusion 312a is inserted into one of the transmission grooves 321a. During the process of the clutch 310 moving from the first position to the second position, the transmission protrusion 312a and the side wall of the transmission groove 321a can abut against each other to make the fourth transmission structure 321 rotate relative to the clutch 310. When the motor 320 drives the fourth transmission structure 321 to rotate, the transmission protrusion 312a and the side wall of the transmission groove 321a can abut against each other to make the clutch 310 move from the second position to the first position. Therefore, regardless of whether the transmission groove 321a and the transmission protrusion 312a are directly opposite or deflected, when the clutch 310 moves to the second position, the transmission protrusion 312a and the side wall of one of the transmission grooves 321a can abut against each other to drive the fourth transmission structure 321 to rotate. This allows the clutch 310 in the second position to smoothly insert into one of the transmission grooves 321a. Furthermore, when the motor 320 drives the fourth transmission structure 321 to rotate, as long as the clutch 310 moves to the first position, the fourth transmission structure 321 will disengage from the third transmission structure 312, preventing resistance from hindering the rotation of the fourth transmission structure 321 and avoiding overload of the motor 320. Through the above settings, the engagement between the clutch 310 and the fourth transmission structure 321 is not affected by the rotation angle of the fourth transmission structure 321. Therefore, the clutch device has low requirements for the control accuracy of the motor 320's rotation range, reducing control difficulty. In addition, both forward and reverse rotation of the motor 320 can achieve the engagement between the clutch 310 and the dial 200.
[0034] Reference Figure 4 , Figure 5 and Figure 7 According to some embodiments of the present invention, one of the first transmission structure 210 and the second transmission structure 311 includes a slot 211, and the other includes a transmission claw 311a. A transmission surface 3111 is provided at one end of the transmission claw 311a facing the slot 211. The transmission surface 3111 is configured as an arc surface or an inclined surface. When the clutch 310 is in the first position, the transmission claw 311a is inserted into the slot 211. The lever 200 and the clutch 310 can communicate through the transmission surface 3111 and the side wall of the slot 211. The transmission is achieved through the contact engagement. Thus, when the clutch 310 moves from the second position to the first position, the contact engagement between the transmission surface 3111 and the side wall of the slot 211 can push the dial 200 to rotate from the locked position to the unlocked position. When the dial 200 rotates from the unlocked position to the locked position, the contact engagement between the transmission surface 3111 and the side wall of the slot 211 can push the clutch 310 to move from the first position to the second position, thereby realizing the rotational opening between the clutch 310 and the dial 200.
[0035] Reference Figure 2 , Figure 5 According to some embodiments of the present invention, the lock base 100 includes a fixed base 110 and a core 120 rotatably mounted on the fixed base 110. A dial 200 is rotatably mounted on the fixed base 110. A motor 320 is disposed within the core 120. A clutch 310 is slidably mounted within the core 120. A handle 400 is provided at one end of the core 120. A first reset structure 500 is provided between the handle 400 and the fixed base 110. When the dial 200 is in the unlocked position and the clutch 310 is in the first position, the handle 400 can be used to drive the core 120 to rotate so that the core 120 drives the dial 200 to rotate to the locked position. The first reset structure 500 is used to drive the handle 400 and the core 120 to reset so that the clutch 310 is driven to return to the second position through the cooperation between the first transmission structure 210 and the second transmission structure 311. With the above settings, the handle 400 can drive the dial head 200, core 120, and clutch 310 to rotate together, so that the dial head 200 returns from the unlocked position to the locked position. During this process, the clutch 310 and the dial head 200 are engaged. Then, the first reset structure 500 drives the handle 400 to reset. During the reset process, the core 120 drives the clutch 310 to rotate relative to the dial head 200. At this time, through the cooperation between the first transmission structure 210 and the second transmission structure 311, the clutch 310 can be restored to the second position, thus opening the circuit.
[0036] Reference Figure 5 and Figure 7According to some embodiments of the present invention, the transmission claw 311a is provided with an abutment surface 3112 on one side away from the transmission surface 3111. The abutment surface 3112 is used to abut against one side wall of the slot 211. Thus, when the dial head 200 is in the unlocked position and the clutch 310 is in the first position, the abutment surface 3112 abuts against one side wall of the slot 211. By simply turning the handle 400, the handle 400 can drive the core 120 to rotate so that the core 120 drives the dial head 200 to rotate to the locked position.
[0037] It should be noted that other methods can also be used to restore the dial 200 from the unlocked position to the locked position. For example, according to some embodiments of the present invention, a second reset structure 600 is provided between the dial 200 and the lock seat 100. The second reset structure 600 is used to drive the dial 200 to rotate from the unlocked position to the locked position. During the process of the dial 200 being driven to return to the locked position by the second reset structure 600, the clutch 310 does not rotate relative to the lock seat 100. Thus, through the cooperation between the first transmission structure 210 and the second transmission structure 311, the clutch 310 can be driven to move from the first position to the second position. The first reset structure 500 and the second reset structure 600 can be provided simultaneously or only one of them can be provided.
[0038] In the specific implementation process, both the first reset structure 500 and the second reset structure 600 can be set as torsion springs, or as spiral elastic elements or other reset structures.
[0039] It should be noted that the first transmission structure 210 and the second transmission structure 311 described above can also be configured in the same way. For example, the first transmission structure 210 includes a spiral groove, and the second transmission structure 311 includes an abutting post that abuts against the spiral sidewall of the spiral groove.
[0040] It should be noted that the third transmission structure 312 and the fourth transmission structure 321 described above can also be configured in other ways. For example, the third transmission structure 312 includes an annular portion, and the annular portion is provided with at least two V-shaped teeth in the circumferential direction. The fourth transmission structure 321 is provided with at least two V-shaped grooves around its rotation axis. When the clutch 310 is in the second position, the V-shaped teeth are inserted into the V-shaped grooves one by one.
[0041] Reference Figure 5 According to some embodiments of the present invention, a positioning structure is provided between the lock seat 100 and the clutch 310. The positioning structure is used to position the clutch 310 in a first position or a second position to avoid external vibration or other factors causing the clutch 310 to move automatically, so that the clutch 310 may accidentally close or open automatically.
[0042] Reference Figure 5According to some embodiments of the present invention, the positioning structure includes a spring top ball 700, a first positioning hole 121, and a second positioning hole 122. The first positioning hole 121 and the second positioning hole 122 are disposed in the lock seat 100. The spring top ball 700 is installed in the clutch member 310. When the clutch member 310 is in the first position, the spring top ball 700 is engaged in the first positioning hole 121, thereby positioning the clutch member 310 in the first position. When the dial 200 returns from the unlocked position to the locked position, the first transmission structure 210 can overcome the resistance generated between the spring top ball 700 and the side wall of the first positioning hole 121, so that... The spring ball 700 automatically retracts to release the lock on the clutch 310, thereby allowing the dial 200 to push the clutch 310 to the second position. When the clutch 310 is in the second position, the spring ball 700 is engaged in the second positioning hole 122, thereby positioning the clutch 310 in the second position. When the motor 320 is working, the fourth transmission structure 321 can overcome the resistance generated between the spring ball 700 and the side wall of the second positioning hole 122, causing the spring ball 700 to automatically retract to release the lock on the clutch 310, thereby allowing the dial 200 to push the clutch 310 to the first position.
[0043] Reference Figure 2 and Figure 4 According to some embodiments of the present invention, an electronic control system 800 is also included, which is electrically connected to the motor 320, thereby enabling the operation of the motor 320 to be controlled by the electronic control system 800.
[0044] According to some embodiments of the present invention, the electronic control system 800 is equipped with at least one biometric identification module. After the electronic control system 800 identifies the correct biometric information through the biometric identification module, it controls the motor 320 to operate to close the circuit and unlock the door. The biometric identification module can be a fingerprint recognition module, a voice recognition module, a face recognition module, etc., and those skilled in the art can select and configure one or more of these biometric identification modules according to actual needs.
[0045] In some embodiments, the lock provided by the present invention may also be configured with a lock cylinder (not shown in the figure) to provide an emergency key unlocking function. Specifically, the clutch 310 is connected to an extension rod 313, which passes through the core 120 and avoids the motor 320. The handle 400 is provided with a lock cylinder, and the lock cylinder and the extension rod 313 are in a transmission cooperation. Thus, when the lock cylinder is operated with a key, the lock cylinder can drive the extension rod 313 to move the clutch 310 from the second position to the first position, thereby realizing the closing and unlocking.
[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0047] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A rotary trip lock, characterized in that, include: Lock base (100); A dial (200) is rotatably mounted on a lock seat (100). The dial (200) has an unlocked position and a locked position. A first transmission structure (210) is provided on the dial (200). The clutch device includes a clutch element (310) and a motor (320). The motor (320) is mounted on the lock seat (100). The clutch element (310) is slidably mounted on the lock seat (100). The clutch element (310) is disposed between the dial head (200) and the motor (320). One end of the clutch element (310) near the dial head (200) is provided with a second transmission structure (311) for cooperating with the first transmission structure (210). The other end of the clutch element (310) is provided with a third transmission structure (312). The output shaft of the motor (320) is connected to a fourth transmission structure (321) for cooperating with the third transmission structure (312). The clutch (310) has a first position where the second transmission structure (311) is close to the first transmission structure (210) and the third transmission structure (312) is disengaged from the fourth transmission structure (321). The clutch (310) also has a second position where the third transmission structure (312) is close to the fourth transmission structure (321) and the second transmission structure (311) is disengaged from the first transmission structure (210). The motor (320) can drive the clutch (310) to move from the second position to the first position so that the clutch (310) drives the dial (200) to rotate from the locked position to the unlocked position. When the dial (200) rotates from the unlocked position to the locked position, the dial (200) can drive the clutch (310) to move from the first position to the second position through the cooperation between the first transmission structure (210) and the second transmission structure (311).
2. The rotary tripping lock according to claim 1, characterized in that, The third transmission structure (312) includes a V-shaped transmission protrusion (312a). The fourth transmission structure (321) is provided with two V-shaped transmission grooves (321a). The two transmission grooves (321a) are arranged at right angles. When the clutch (310) is in the second position, the transmission protrusion (312a) is inserted into one of the transmission grooves (321a). During the movement of the clutch (310) from the first position to the second position, the transmission protrusion (312a) and the side wall of the transmission groove (321a) can abut against each other to make the fourth transmission structure (321) rotate relative to the clutch (310). When the motor (320) drives the fourth transmission structure (321) to rotate, the transmission protrusion (312a) and the side wall of the transmission groove (321a) can abut against each other to make the clutch (310) move from the second position to the first position.
3. The rotary tripping lock according to claim 1, characterized in that, One of the first transmission structure (210) and the second transmission structure (311) includes a slot (211) and the other includes a transmission claw (311a). The transmission claw (311a) has a transmission surface (3111) at one end facing the slot (211). The transmission surface (3111) is set as an arc surface or a slope. When the clutch (310) is in the first position, the transmission claw (311a) is inserted into the slot (211). The dial (200) and the clutch (310) can achieve transmission through the abutment between the transmission surface (3111) and the side wall of the slot (211).
4. The rotary tripping lock according to claim 3, characterized in that, The lock base (100) includes a fixed base (110) and a core (120) rotatably mounted on the fixed base (110). The dial (200) is rotatably mounted on the fixed base (110). The motor (320) is disposed within the core (120). The clutch (310) is slidably mounted within the core (120). A handle (400) is provided at one end of the core (120). A first reset structure (500) is provided between the handle (400) and the fixed base (110). When the head (200) is in the unlocked position and the clutch (310) is in the first position, the handle (400) can be used to drive the core (120) to rotate so that the core (120) drives the dial (200) to rotate to the locked position. The first reset structure (500) is used to drive the handle (400) and the core (120) to reset so that the clutch (310) is driven to return to the second position through the cooperation between the first transmission structure (210) and the second transmission structure (311).
5. A rotary tripping lock according to claim 4, characterized in that, The transmission claw (311a) has an abutment surface (3112) on one side away from the transmission surface (3111), and the abutment surface (3112) is used to fit against one side wall of the slot (211).
6. The rotary tripping lock according to claim 1, characterized in that, A second reset structure (600) is provided between the dial (200) and the lock seat (100), and the second reset structure (600) is used to drive the dial (200) to rotate from the unlock position to the lock position.
7. The rotary tripping lock according to claim 1, characterized in that, A positioning structure is provided between the lock seat (100) and the clutch (310), the positioning structure being used to position the clutch (310) in the first position or the second position.
8. A rotary tripping lock according to claim 7, characterized in that, The positioning structure includes a spring top ball (700), a first positioning hole (121), and a second positioning hole (122). The first positioning hole (121) and the second positioning hole (122) are disposed in the lock seat (100). The spring top ball (700) is installed in the clutch (310). When the clutch (310) is in the first position, the spring top ball (700) is engaged in the first positioning hole (121). When the clutch (310) is in the second position, the spring top ball (700) is engaged in the second positioning hole (122).
9. A rotary tripping lock according to any one of claims 1 to 8, characterized in that, It also includes an electronic control system (800) which is electrically connected to the motor (320).
10. A rotary tripping lock according to claim 9, characterized in that, The electronic control system (800) is equipped with at least one biometric identification module.