Intelligent lock without mechanical key

By designing a smart lock without a mechanical key, eliminating the lock cylinder sleeve, using a locker to directly unlock or lock the lock cylinder, and combining a signal receiving module and a micro switch to achieve keyless starting, the problems of complex structure of traditional electric vehicle and motorcycle electric door locks and easy loss of mechanical keys are solved, achieving cost control and convenience improvement.

CN223462145UActive Publication Date: 2025-10-21ZHEJIANG HAODIAN TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202423010810.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Traditional electric vehicle and motorcycle electric door lock products have complex structures, high manufacturing costs, and mechanical keys have low usage rates and are easy to lose.

Method used

A smart lock without mechanical key is designed. It uses a locker to directly unlock or lock the lock cylinder, eliminates the lock cylinder sleeve, combines a signal receiving module and a micro switch to achieve keyless starting, and supports the mechanical key unlocking function.

Benefits of technology

The structure is simplified, the manufacturing cost is reduced, the loss of the mechanical key is avoided, and the reliability and convenience of use of the product are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

An intelligent lock without a mechanical key comprises a lock shell, a rotatable lock cylinder is arranged in the lock shell, an upper lock groove is formed in the peripheral face of the lock cylinder, a rotary knob is arranged on the front side of the lock shell and is in linkage connection with the lock cylinder, and a rotating shaft is arranged on the side, away from the rotary knob, of the lock cylinder, is in linkage connection with the lock cylinder and can move in the axial direction of the lock cylinder. The rotating shaft is provided with a rotating shaft reset spring, the rotor switch is arranged on the rear side of the lock shell and used for achieving ignition or flameout control, the locking device is arranged on the lock shell and provided with a movable lock shaft, the lock shaft is separated from or inserted into the upper lock groove to achieve unlocking or locking of the lock cylinder, and the signal receiving module is used for receiving signals sent by a vehicle owner. The signal receiving module is electrically connected with the locking device, the microswitch is arranged on the lock shell and electrically connected with the locking device, and the trigger piece is arranged on the lock cylinder in a sleeving mode and is jacked by the trigger piece jacking spring. According to the intelligent lock, configuration of a lock cylinder sleeve and a mechanical key is omitted, the structure is simplified, and the manufacturing cost is effectively controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of intelligent lock without mechanical key. BACKGROUND

[0002] In the traditional electric car, motorcycle's electric door lock product, the product is required to have ignition, extinguishing, lock car anti-theft function, on the other hand, in order to meet the demand of humanization, the product design needs to meet the demand of keyless start, and in the case of abnormal keyless start function, the product needs to be additionally configured with mechanical key unlocking function;Multi-aspect design requirements lead to the structure of traditional electric car, motorcycle's electric door lock product is complex, and the product manufacturing cost is high.

[0003] Such as the announcement No. CN108198723B relates to a kind of ignition switch lock that can be started without key and has key start, when switch lock needs to meet the unlocking with mechanical key, switch lock must include the structure design of lock cylinder, lock cylinder cover, which leads to high manufacturing cost on the one hand, on the other hand, the use rate of mechanical key is very low, and there is the problem of inconvenience to carry and easy to lose.

[0004] In view of this, the applicant develops a new intelligent lock, which meets the functional requirements and effectively controls the manufacturing cost. SUMMARY

[0005] In view of the deficiencies in the above problems, the utility model provides a kind of intelligent lock without mechanical key.

[0006] To achieve the above object, the utility model provides a kind of intelligent lock without mechanical key, comprising:

[0007] Lock housing, the lock housing is built-in rotatable lock cylinder, the outer circumferential surface of the lock cylinder is equipped with locking groove;

[0008] Knob, the knob is equipped in the front side of the lock housing and is linked with the lock cylinder;

[0009] Shaft, the shaft is equipped in the side of the lock cylinder away from the knob, the shaft is linked with the lock cylinder and can move along the axial direction of the lock cylinder, and the shaft is configured with shaft return spring;

[0010] Rotor switch, the rotor switch is equipped in the rear side of the lock housing for realizing ignition or extinguishing control;

[0011] Locking device, the locking device is equipped on the lock housing, the locking device is equipped with a movable lock shaft, the lock shaft is separated or inserted into the locking groove to realize unlocking or locking of the lock cylinder;

[0012] A signal receiving module is arranged for receiving a signal sent by the vehicle owner, and the signal receiving module is electrically connected with the locking device;

[0013] A micro switch is arranged on the lock housing and is electrically connected with the locking device, and a trigger piece is sleeved on the lock cylinder and is held by a trigger piece holding spring.

[0014] When the vehicle owner sends a signal to the signal receiving module and manually presses inward to move the trigger piece axially along with the lock cylinder to trigger the micro switch, the locking device is actuated to make the lock shaft disengage from the locking groove and maintain for a set time, during which the vehicle owner can perform ignition and extinguishing operations.

[0015] Further, the signal receiving module is installed on the central control screen of an electric vehicle or a motorcycle, and the signal receiving module has a touch screen for receiving a user's manually inputted unlocking instruction signal, and the signal receiving module can also receive a Bluetooth signal from the vehicle owner.

[0016] Further, the set time is six seconds.

[0017] Further, a face cover is fixed to the front side of the lock housing, and a lamp panel is installed in the face cover.

[0018] Further, the locking device comprises an embedded motor, the shaft end of the motor is provided with a gear, and the upper end of the lock shaft is connected with a rack in engagement with the gear.

[0019] Further, the rear end of the knob is snap-connected with a connecting piece, the connecting piece is processed with a connecting groove, and the connecting groove and the connecting part of the lock cylinder are connected through plug-in cooperation.

[0020] Further, the lock housing comprises a fixed front housing and a rear housing, the rotor switch is installed in the rear housing, the rotor switch comprises a rotor rotating synchronously with the rotating shaft, a transmission piece connected with the rotor by a transmission piece spring, and a bakelite insert installed on the rear housing, the bakelite insert is provided with two fixed electrode pins acting with the transmission piece.

[0021] Further, a limiting structure is arranged between the rear housing and the rotor to limit the angle of the rotor rotating synchronously with the rotating shaft, that is, the angle of the rotating shaft when the ignition and extinguishing operations are performed is a set value.

[0022] Further, the rotating shaft has an integrally formed driving portion, the rear shell is internally provided with a pull wire slider and a slider reset spring, the driving portion is in abutting connection with the lower end of the pull wire slider, and when the rotating shaft rotates, the driving portion can control the pull wire slider to realize opening control of the seat box or the trunk.

[0023] Further, the lock shell is internally provided with a driving piece and a latch, the driving piece is processed with a latch hole, the end of the latch is inserted into the latch hole, the rotating shaft is integrally formed with an eccentric portion, the eccentric portion deviates from the rotation center of the rotating shaft, the driving piece is processed with an inclined hole matched with the eccentric portion, the positions of the eccentric portion and the inclined hole are staggered in the axial direction of the rotating shaft, the eccentric portion is pressed into the inclined hole, and rotation of the rotating shaft can drive the driving piece to move to realize extension and retraction movement of the latch.

[0024] The utility model discloses relative to prior art's beneficial effect is:

[0025] The intelligent lock cancels the configuration of the lock core cover, and the lock releases or locks the lock core directly, so that the structure is simplified, the manufacturing cost is effectively controlled, the intelligent lock does not use mechanical key unlocking, avoids mechanical key loss, the signal receiving module can receive two-way signals, the product failure rate is low, and the requirements of actual use scenes to products can be met. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a kind of intelligent lock of no mechanical key (embodiment 1);

[0027] Figure 2 It is an explosion diagram of no mechanical key's intelligent lock (embodiment 1);

[0028] Figure 3 It is Figure 2 The enlarged view of part of (embodiment 1);

[0029] Figure 4 It is Figure 3 The explosion diagram of (embodiment 1);

[0030] Figure 5 It is the assembly schematic view of rotating shaft, driving piece, latch (embodiment 2).

[0031] In the figure: 1. Lock housing; 11. Front housing; 12. Rear housing; 2. Lock core; 21. Locking slot; 22. Connecting part; 3. Knob; 4. Rotating shaft; 41. Driving part; 42. Eccentric part; 5. Rotating shaft return spring; 6. Rotor switch; 61. Rotor; 62. Transmitter spring; 63. Transmitter; 64. Bakelite plug-in; 7. Locker; 71. Locking shaft; 8. Micro switch; 81. Switch cover; 9. Trigger plate; 10. Trigger plate holding spring; 20. Surface cover; 30. Light board; 40. Connecting piece; 401. Connecting slot; 50. Wire slider; 60. Slider return spring; 70. Driving plate; 701. Latch hole; 702. Oblique hole; 80. Latch. DETAILED DESCRIPTION

[0032] Example 1: Figures 1-4 As shown, an intelligent lock without a mechanical key according to an embodiment of the present invention comprises a lock shell 1, a rotatable lock cylinder 2 is built in the lock shell 1, and an upper locking groove 21 is provided on the outer peripheral surface of the lock cylinder 2; a knob 3 is arranged on the front side of the lock shell 1 and is linked to the lock cylinder 2; a rotating shaft 4 is arranged on the side of the lock cylinder 2 away from the knob 3, the rotating shaft 4 is linked to the lock cylinder 2 and can move along the axial direction of the lock cylinder 2, and a rotating shaft return spring 5 is arranged on the rotating shaft 4; a rotor switch 6 is arranged on the rear side of the lock shell 1 for realizing ignition or extinguishing control; a lock device 7 is arranged on the lock shell 1, and a movable lock shaft 71 is provided on the lock 7, and the lock shaft 71 is disengaged from or inserted into the upper locking groove 21 to unlock or lock the lock cylinder 2; a signal receiving module is used to receive The signal sent by the car owner is received, and the signal receiving module is electrically connected to the lock device 7; the micro switch 8 is arranged on the lock housing 1 and is electrically connected to the lock device 7, the trigger piece 9 is sleeved on the lock cylinder 2 and is held by the trigger piece holding spring 10, and the outer side of the micro switch 8 is covered by the switch cover 81. The switch cover 81 limits the position of the trigger piece 9 so that the trigger piece 9 only moves axially relative to the lock cylinder 2 and does not rotate; when the car owner sends a signal to the signal receiving module and manually presses it inward so that the trigger piece 9 moves axially with the lock cylinder 2 to trigger the micro switch 8, the lock device 7 is actuated to make the lock shaft 71 disengage from the upper lock slot 21 and maintain the set time. Within the set time (the set time is six seconds), the car owner can perform ignition and engine shutdown operations.

[0033] More specifically, the signal receiving module is installed on the central control screen of the electric vehicle or motorcycle, and the signal receiving module has a touch screen for receiving the user's manual input of the unlocking instruction signal (password or fingerprint). The signal receiving module can also receive the Bluetooth signal of the owner approaching. In this way, the owner or a third person permitted by the owner can send a signal to the signal receiving module by manually inputting the unlocking instruction signal. The front side of the lock shell 1 is fixedly connected with a face cover 20, and the face cover 20 is internally provided with a lamp panel 30. The lock 7 comprises an internal motor, the shaft end of the motor is provided with a gear, and the upper end of the lock shaft 71 is connected with a rack in a meshing structure. The rear end of the knob 3 is buckled with a connecting piece 40, the connecting piece 40 is provided with a connecting groove 401, and the connecting groove 401 and the connecting part 22 of the lock core 2 are connected through plug-in cooperation. The lock shell 1 comprises a front shell 11 and a rear shell 12 fixedly connected, and the rotor switch 6 is installed in the rear shell 12. The rotor switch 6 comprises a rotor 61 rotating synchronously with the rotating shaft 4, a power transmission sheet 63 connected with the rotor 61 by a power transmission sheet spring 62, and a bakelite plug-in part 64 inserted into the rear shell 12. The bakelite plug-in part 64 is provided with two electrode pins fixedly connected with the power transmission sheet 63. The rear shell 12 and the rotor 61 are provided with a limiting structure, so that the angle of the rotor 61 rotating synchronously with the rotating shaft 4 is limited. When the ignition and the extinguishing are turned on, the angle of the rotating shaft 4 is a set value. The rotating shaft 4 is integrally provided with a driving part 41, and the rear shell 12 is internally provided with a pull wire sliding block 50 and a sliding block return spring 60. The driving part 41 is abuttingly connected with the lower end of the pull wire sliding block 50. When the rotating shaft 4 rotates, the pull wire sliding block 50 can be controlled through the driving part 41, so as to realize the opening control of the seat box or the trunk.

[0034] Embodiment 2: as shown in Figure 5 The difference between embodiment 1 and embodiment 2 is that the lock shell 1 is further provided with a driving piece 70 and a latch 80. The driving piece 70 is provided with a latch hole 701, and the end of the latch 80 is inserted into the latch hole 701. The rotating shaft 4 is further integrally provided with an eccentric part 42, which is offset from the rotation center of the rotating shaft 4. The driving piece 70 is provided with a slant hole 702 matched with the eccentric part 42. In the axial direction of the rotating shaft 4, the position of the eccentric part 42 is offset from the slant hole 702. When the eccentric part 42 is pressed into the slant hole 702, the rotating shaft 4 can drive the driving piece 70 to move, so as to realize the extension and retraction of the latch 80. The electric vehicle or motorcycle can realize the steering locking function. Compared with embodiment 1, embodiment 2 has the steering locking function.

[0035] The smart lock cancels the configuration of the lock core cover, and the lock directly unlocks or locks the lock core. The structure is simplified, the manufacturing cost is effectively controlled, the smart lock does not use a mechanical key to unlock, the mechanical key is avoided to be lost, the signal receiving module can receive two signals, the product failure rate is low, and the requirements of the actual use scene for the product can be met.

[0036] In specific use, for the convenience of understanding the utility model, the description is made in combination with the drawings.

[0037] The product involved in the embodiment 1 is taken as an example to illustrate the following several scenes:

[0038] Scene one: the owner carries the mobile phone close to the electric vehicle or motorcycle, the mobile phone Bluetooth signal is received by the signal receiver, the owner only needs to manually press inward to make the trigger piece 9 move axially with the lock cylinder 2 to trigger the micro switch 8, two conditions are met at the same time, the lock 7 is actuated to make the lock shaft 71 separate from the locking groove 21 and maintain for six seconds, the owner makes the rotating shaft 4 rotate clockwise through the knob 3 and the lock cylinder 2, the transmission piece 63 rotates to set an angle to realize ignition; after six seconds, the lock shaft 71 resets to insert into the locking groove 21 to lock again, when the engine needs to be turned off, the micro switch 8 is also triggered by manually pressing once to avoid the accidental operation of the knob 3 to cause the engine to be turned off during driving.

[0039] Scene two: when the owner does not carry the mobile phone device close to the electric vehicle or motorcycle or the Bluetooth identification function fails, the owner inputs the unlocking instruction signal (password or fingerprint) on the touch screen of the signal receiver, and then presses the lock cylinder 2 inward to control the lock 7 to realize ignition or turning off.

[0040] Scene three: the third person permitted by the owner inputs the unlocking instruction signal (password or fingerprint) on the touch screen of the signal receiver, and then presses the lock cylinder 2 inward to control the lock 7 to realize ignition or turning off.

[0041] In addition, when the rotating shaft 4 rotates counterclockwise, the driving part 41 of the rotating shaft 4 makes the pull wire slider 50 slide, the pull wire is compressed, and the lock at the other end of the pull wire is opened to realize the control of the trunk or seat box.

[0042] In the embodiment 2, the lock 7 is actuated to unlock under the premise that the signal receiving module receives the transmitted signal and the user presses the lock cylinder once; in addition, when the knob 3 is rotated counterclockwise in the pressed state, the eccentric part 42 enters the inclined hole 702, the rotating shaft 4 rotates to drive the driving piece 70 to move to realize the extension and retraction of the latch 80, that is, the locking and unlocking of the steering in the pressed state can be realized, and the driving part 41 of the rotating shaft 4 does not work because the position of the pull wire slider 50 is offset in the pressed state.

[0043] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, and the utility model can be changed and varied for the person skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A smart lock without a mechanical key, characterized by: The utility model relates to a lock, which comprises a lock shell (1) with a rotatable lock core (2) inside, an upper locking groove (21) on the outer circumferential surface of the lock core (2), a rotary knob (3) on the front side of the lock shell (1) and connected with the lock core (2), a rotating shaft (4) on the side of the lock core (2) away from the rotary knob (3) and connected with the lock core (2) and movable along the axial direction of the lock core (2), a rotating shaft reset spring (5) arranged on the rotating shaft (4), a rotor switch (6) on the back side of the lock shell (1) for ignition or extinguishing control, a lock stopper (7) on the lock shell (1) with a movable lock shaft (71) that can be separated from or inserted into the upper locking groove (21) to unlock or lock the lock core (2), a signal receiving module for receiving signals sent by the owner and electrically connected with the lock stopper (7), a micro switch (8) and a trigger piece (9), the micro switch (8) being arranged on the lock shell (1) and electrically connected with the lock stopper (7), and the trigger piece (9) being sleeved on the lock core (2) and held by a trigger piece holding spring (10), when the owner sends signals to the signal receiving module and manually presses inward to make the trigger piece (9) move axially with the lock core (2) to trigger the micro switch (8), the lock stopper (7) acts to make the lock shaft (71) separate from the upper locking groove (21) and maintain for a set time, and during the set time, the owner can perform ignition or extinguishing operation. The signal receiving module is installed on the central control screen of an electric vehicle or a motorcycle, has a touch screen, and is used for receiving unlocking instruction signals manually input by the user. The set time is six seconds. The front side of the lock shell (1) is fixedly connected with a face cover (20), and the face cover (20) is internally provided with a lamp panel (30). The lock stopper (7) comprises an embedded motor, the shaft end of the motor is provided with a gear, the upper end of the lock shaft (71) is connected with a rack in meshing structure with the gear. The rear end of the rotary knob (3) is buckled with a connecting piece (40), the connecting piece (40) is processed with a connecting groove (401), and the connecting groove (401) and the connecting part (22) of the lock core (2) are connected through plug-in cooperation. ​ ​ ​ 2. The smart lock without mechanical key according to claim 1, characterized in that: ​ 3. The smart lock without mechanical key according to claim 2, characterized in that: ​ 4. The smart lock without mechanical key according to claim 1, characterized in that: ​ 5. The smart lock without mechanical key of claim 1, wherein: ​ 6. The smart lock without mechanical key of claim 1, wherein: ​ 7. The smart lock without mechanical key of claim 1, wherein: The lock shell (1) comprises a fixed front shell (11) and a rear shell (12), the rotor switch (6) is installed in the rear shell (12), the rotor switch (6) comprises a rotor (61) rotating synchronously with the rotating shaft (4), a power transmission sheet (63) connected with the rotor (61) by a power transmission sheet spring (62), and a bakelite plug-in part (64) inserted in the rear shell (12), the bakelite plug-in part (64) is provided with two fixed electrode pins interacting with the power transmission sheet (63).

8. The smart lock without mechanical key according to claim 7, characterized in that: The rear shell (12) and the rotor (61) are provided with a limiting structure, so that the angle of the rotor (61) rotating synchronously with the rotating shaft (4) is limited, that is, the angle of the rotating shaft (4) rotating is a set value when igniting or extinguishing.

9. The smart lock without mechanical key of claim 7, wherein: The rotating shaft (4) has an integrated driving part (41), the rear shell (12) is provided with a pull wire slider (50) and a slider reset spring (60), the driving part (41) is abuttingly connected with the lower end of the pull wire slider (50), when the rotating shaft (4) rotates, the pull wire slider (50) can be controlled through the driving part (41), so as to realize the opening control of the seat box or the trunk.

10. The smart lock without mechanical key of claim 7, wherein: The lock shell (1) is further provided with a driving sheet (70) and a latch (80), the driving sheet (70) is processed with a latch hole (701), the end of the latch (80) is inserted in the latch hole (701), the rotating shaft (4) is further provided with an integrated eccentric part (42), the eccentric part (42) offsets the rotation center of the rotating shaft (4), the driving sheet (70) is processed with a slanted hole (702) matched with the eccentric part (42), in the axial direction of the rotating shaft (4), the position of the eccentric part (42) and the slanted hole (702) is staggered, the eccentric part (42) is pressed into the slanted hole (702), the rotating shaft (4) rotates to drive the driving sheet (70) to move, so as to realize the extension and retraction of the latch (80).

Citation Information

Patent Citations

  • An ignition switch lock that can be started with or without a key.

    CN108198723B