Mechanical unlocking mechanism of electronic faucet lock

By designing a mechanical unlocking mechanism in the electronic faucet lock and using components such as the unlocking shaft, unlocking plate and spring plate to achieve backup unlocking, the problem of the lock rod being unable to unlock when the electronic system fails is solved, the reliability and stability of the vehicle are improved, and it is guaranteed to be used in emergency situations.

CN223371009UActive Publication Date: 2025-09-23ZHEJIANG HENGYI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423048992.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The electronic faucet lock cannot be unlocked normally when the electronic system fails, resulting in the vehicle being unable to move in an emergency, affecting safety and convenience.

Method used

A mechanical unlocking mechanism is designed, including an unlocking shaft, an unlocking plate, a spring plate, a return spring and other components. The lock rod is unlocked through a mechanical structure, providing an alternative unlocking solution.

Benefits of technology

When the electronic system fails, the mechanical unlocking mechanism reliably unlocks the lock rod, enhancing the reliability and emergency handling capabilities of the electronic faucet lock, ensuring the normal use of the vehicle in emergency situations, reducing failure points and production costs, and improving stability and service life.

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Abstract

The utility model relates to a mechanical unlocking mechanism of an electronic faucet lock. The mechanical unlocking mechanism comprises a shell, an electronic driving mechanism, a lock rod, a lock rod linkage block, a lock cylinder and a unique mechanical unlocking mechanism body. The mechanical unlocking mechanism is composed of an unlocking shaft connected with the lock cylinder, an unlocking plate connected with the lock rod linkage block, a spring plate fixed to the shell and a reset spring arranged on the unlocking shaft in a sleeving mode, a first unlocking step is arranged at the bottom of the unlocking shaft, and the unlocking plate is provided with a matched second unlocking step. According to the design, when electronic driving of the electronic faucet lock fails, unlocking can be conducted in a mechanical mode, and the unlocking shaft rotates to enable the unlocking plate to drive the lock rod linkage block to unlock the lock rod. The electronic faucet lock is simple in structure, stable, reliable and low in cost, a spring step on the unlocking shaft is matched with a reset spring to ensure operation stability and the service life of parts, an unlocking plate triggering boss provides operation convenience and function expansion, a connecting plate is connected with a lock rod linkage block inserting groove to guarantee accurate and efficient force transmission, and the overall safety and practicability of the electronic faucet lock are effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a mechanical unlocking mechanism of an electronic faucet lock. Background Art

[0002] With the development of society, the number of vehicles and other means of transportation continues to increase, and their safety is becoming increasingly important. As a common anti-theft device, the steering wheel lock is widely used on vehicles such as motorcycles and electric vehicles. Traditional mechanical steering wheel locks can provide a certain degree of anti-theft effect, but their operation convenience is relatively limited.

[0003] In recent years, electronic faucet locks have emerged. Leveraging electronic technology, they enable more convenient locking and unlocking functions, such as remote control and password entry, significantly improving the user experience. However, electronic devices can malfunction in certain circumstances, such as electronic control system failure, battery depletion, or electromagnetic interference. When these situations occur, relying solely on electronic unlocking methods will prevent the vehicle from unlocking properly, causing significant inconvenience to the user and potentially compromising the vehicle's safety in emergency situations, such as when the vehicle needs to be moved urgently but the faucet lock cannot be unlocked due to an electronic malfunction.

[0004] In order to solve the unlocking problem of electronic faucet locks when the electronic system fails, a reliable, simple and effective backup unlocking solution is urgently needed. Utility Model Content

[0005] In view of the deficiencies in the background technology, the present invention provides a mechanical unlocking mechanism for an electronic faucet lock.

[0006] The technical solution adopted by the present invention is: a mechanical unlocking mechanism of an electronic faucet lock, including a housing, an electronic drive mechanism, a lock rod, a lock rod linkage block and a lock core, and also includes a mechanical unlocking mechanism, the mechanical unlocking mechanism including an unlocking shaft connected to the lock core, an unlocking plate connected to the lock rod linkage block at one end, a spring plate fixed to the housing and a reset spring sleeved on the unlocking shaft, the bottom of the unlocking shaft is provided with an unlocking step 1, and the unlocking plate is provided with an unlocking step 2 adapted to the above-mentioned unlocking step 1.

[0007] Furthermore, a spring step is provided on the unlocking shaft, one end of the return spring is connected to the spring step, and the other end is connected to the spring plate.

[0008] Furthermore, the shell includes an upper cover, a middle shell and a bottom cover, the upper cover is provided with a fixing step, and the spring plate is provided with a fixing hole corresponding to the fixing step.

[0009] Furthermore, a trigger boss is provided on the unlocking plate.

[0010] Furthermore, a connecting plate is provided on the top of the unlocking plate, and the connecting plate is inserted into and connected to a slot of the locking rod linkage block.

[0011] The beneficial effects of the utility model are:

[0012] 1. Enhanced Reliability and Emergency Unlocking Capabilities: The mechanical unlocking mechanism of this application provides a reliable backup unlocking solution for electronic faucet locks. If the electronic drive mechanism fails due to a malfunction (e.g., damaged electronic components, power failure, electromagnetic interference, etc.), the mechanical unlocking mechanism intervenes, unlocking the lock rod through a simple mechanical structure, allowing the faucet lock to open smoothly. This effectively avoids the dilemma of being unable to unlock the vehicle due to electronic system failure, greatly enhancing the reliability and emergency handling capabilities of the electronic faucet lock in various complex operating conditions, ensuring normal use or movement of the vehicle in emergency situations.

[0013] 2. Simple Structure and High Stability: The mechanical unlocking mechanism features an ingenious and concise design, primarily consisting of an unlocking shaft, unlocking plate, spring plate, and return spring. This simple structure not only reduces manufacturing and assembly complexity, reducing the number of parts and thus production costs, but also eliminates potential failure points associated with complex structures, thereby improving the stability and durability of the entire mechanical unlocking mechanism. This ensures stable unlocking performance over long periods of use, making it less susceptible to stalling and failure, effectively extending the lifespan of the electronic faucet lock.

[0014] In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages.

[0015] The present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 A schematic diagram of the interior behind the hidden shell.

[0018] Figure 3 This is an explosion diagram of the utility model.

[0019] Figure 4 Schematic diagram of the structure of the upper cover.

[0020] Figure 1-4Center: 1. Housing; 2. Electronic drive mechanism; 3. Lock rod; 4. Lock rod linkage block; 5. Lock cylinder; 6. Unlocking shaft; 7. Unlocking plate; 8. Spring plate; 9. Return spring; 10. Unlocking step 1; 11. Unlocking step 2; 12. Spring step; 13. Upper cover; 14. Middle housing; 15. Bottom cover; 16. Fixing step; 17. Fixing hole; 18. Trigger boss; 19. Connecting plate; 20. Slot; 21. Through hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0023] The utility model provides a mechanical unlocking mechanism for an electronic faucet lock.

[0024] In this embodiment, referring to Figure 1-4 The mechanical unlocking mechanism of the electronic faucet lock includes a housing 1, an electronic drive mechanism 2, a lock rod 3, a lock rod linkage block 4 and a lock core 5, and also includes a mechanical unlocking mechanism. The mechanical unlocking mechanism includes an unlocking shaft 6 connected to the lock core 5, an unlocking plate 7 connected to the lock rod linkage block at one end, a spring plate 8 fixed to the housing, and a return spring 9 sleeved on the unlocking shaft. The bottom of the unlocking shaft has an unlocking step 10, and the unlocking plate is provided with an unlocking step 2 11 adapted to the above-mentioned unlocking step 1.

[0025] In the above technical solution, the overall design of the mechanical unlocking mechanism realizes a reliable backup unlocking function for the electronic faucet lock in the event of electronic drive failure. The unlocking shaft is connected to the lock cylinder. When mechanical unlocking is required, the lock cylinder key is inserted, and the lock cylinder and the unlocking shaft are pressed downward, so that the unlocking step 1 below the unlocking shaft connects with the unlocking step 2 on the unlocking plate. The rotation of the unlocking shaft is accurately converted into lateral movement of the unlocking plate, which in turn drives the lock rod linkage block and the lock rod to unlock. This effectively solves the problem of being unable to unlock due to electronic failure, improves the overall reliability and safety of the electronic faucet lock, and ensures that the vehicle can be unlocked and used smoothly in various situations.

[0026] Among them, the spring plate is arranged above the unlocking plate, and the unlocking plate is provided with a through hole 21 for the unlocking shaft to pass through. After the lock core key is inserted and pressed down, the unlocking step 1 on the unlocking shaft is connected to the unlocking step 2.

[0027] The unlocking principle of the mechanical unlocking mechanism of the electronic faucet lock:

[0028] When the electronic faucet lock is in normal working condition and the electronic drive mechanism can effectively control locking and unlocking, the return spring is sleeved on the unlocking shaft to keep it in the initial position, and the unlocking step 1 at the bottom of the unlocking shaft and the unlocking step 2 on the unlocking plate are in a separated state.

[0029] If the electronic system malfunctions and mechanical unlocking is required, the user inserts the lock cylinder key and depresses the lock cylinder, causing unlocking step 1 below the unlocking shaft to connect with unlocking step 2 on the unlocking plate. The unlocking shaft, which is connected to the lock cylinder, to rotate. As the unlocking shaft rotates, unlocking step 1 at its bottom moves relative to unlocking step 2 on the unlocking plate, which in turn moves the unlocking plate, which in turn moves the lock rod linkage block and the lock rod, causing the lock rod to move out of the locked position, thereby unlocking the handlebar lock and removing the restriction on handlebar steering.

[0030] Specifically, a spring step 12 is provided on the unlocking shaft, one end of the return spring is connected to the spring step, and the other end is connected to the spring plate.

[0031] In this embodiment, the connection design between the spring step on the unlocking shaft, the return spring, and the spring plate enables the return spring to effectively act on the unlocking shaft. Under normal conditions, the return spring, with the aid of the spring step, maintains the first unlocking step of the unlocking shaft away from the second unlocking step, separating them and preventing accidental unlocking. After the unlocking operation is completed, the return spring guides the unlocking shaft back to its initial relative position. This allows the mechanical unlocking mechanism to quickly and accurately return to its initial locked, ready state after the electronic system returns to normal operation. This improves the ease and stability of the mechanical unlocking mechanism's operation and also helps extend the service life of components such as the unlocking shaft.

[0032] Specifically, the housing includes an upper cover 13 , a middle shell 14 and a bottom cover 15 . A fixing step 16 is provided on the upper cover, and a fixing hole 17 corresponding to the fixing step 16 is provided on the spring plate.

[0033] In this embodiment, the housing utilizes a top cover 13, a middle shell 14, and a bottom cover 15. A mounting step is provided on the top cover to mate with the spring plate's mounting hole, allowing the spring plate to be securely fastened to the housing. This mounting arrangement ensures the spring plate remains in a stable position during operation of the mechanical unlocking mechanism, providing a reliable support base for the return spring and thus ensuring the stability and accuracy of the entire mechanical unlocking mechanism.

[0034] Specifically, a trigger boss 18 is provided on the unlocking plate.

[0035] In this embodiment, the trigger boss 18 on the unlocking plate provides additional operational convenience or functional expansion for the mechanical unlocking mechanism. For example, the trigger boss can be coupled with an external detection device or warning device. When the unlocking plate moves to unlock, the trigger boss can trigger a corresponding detection signal, notifying the electronic control system that mechanical unlocking is in progress or has been completed, allowing the electronic system to record the information or take further safety measures.

[0036] Specifically, a connecting plate 19 is provided on the top of the unlocking plate, and the connecting plate 19 is inserted into and connected to the slot 20 of the locking rod linkage block.

[0037] In this embodiment, the connection between the connecting plate at the top of the unlocking plate and the slot in the locking rod linkage block ensures stable and efficient force transmission between the unlocking plate and the locking rod linkage block. This connection ensures that the movement of the unlocking plate is accurately converted into linear motion of the locking rod linkage block, reducing energy loss and deviation during movement, thereby ensuring that the locking rod can unlock or lock quickly and accurately. It has the advantages of simple structure and low cost.

[0038] Technical personnel please note: Although the utility model has been described according to the above specific implementation methods, the concept of the utility model is not limited to this utility model. Any modification using the concept of the utility model will be included in the scope of protection of this patent right.

Claims

1. A mechanical unlocking mechanism for an electronic faucet lock, comprising a housing, an electronic drive mechanism, a locking rod, a locking rod linkage block, and a lock core, characterized in that: It also includes a mechanical unlocking mechanism, which includes an unlocking shaft connected to the lock core, an unlocking plate connected to the lock rod linkage block at one end, a spring plate fixed to the outer shell, and a return spring sleeved on the unlocking shaft. The bottom of the unlocking shaft has an unlocking step 1, and the unlocking plate is provided with an unlocking step 2 that is compatible with the above-mentioned unlocking step 1.

2. The mechanical unlocking mechanism of the electronic faucet lock according to claim 1, characterized in that: A spring step is provided on the unlocking shaft, one end of the return spring is connected to the spring step, and the other end is connected to the spring plate.

3. The mechanical unlocking mechanism of the electronic faucet lock according to claim 1, characterized in that: The housing comprises an upper cover, a middle shell and a bottom cover. The upper cover is provided with a fixing step, and the spring plate is provided with a fixing hole corresponding to the fixing step.

4. The mechanical unlocking mechanism of the electronic faucet lock according to claim 1, characterized in that: A trigger boss is provided on the unlocking plate.

5. The mechanical unlocking mechanism of the electronic faucet lock according to claim 1, characterized in that: The top of the unlocking plate is provided with a connecting plate, and the connecting plate is inserted into and connected to the slot of the locking rod linkage block.