Intelligent lock for tank body

By designing two unlocking systems in the smart lock—an intelligent unlocking system and a mechanical unlocking system—the problem of the smart lock being difficult to open when it malfunctions is solved, ensuring quick unlocking even in malfunction situations and improving the user experience.

CN224048878UActive Publication Date: 2026-03-27HUA YUE MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing smart locks are difficult to open when they malfunction, affecting the user experience.

Method used

A smart lock with two unlocking systems was designed, including a smart unlocking system and a mechanical unlocking system. In case of failure, the smart unlocking system can switch to the mechanical unlocking system, using mechanical unlocking components such as cams and sliders to achieve emergency unlocking.

Benefits of technology

It enables convenient and quick opening of the tank even when the intelligent unlocking system malfunctions, ensuring that the user experience is not affected.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224048878U_ABST
    Figure CN224048878U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent lock for a tank body, the tank body comprises a body and a cover body, the intelligent lock is used for enabling the body and the cover body to be in a locking state or a non-locking state, and the intelligent lock comprises a lock device, an electric energy supply device and an intelligent identification unlocking position, the electric energy supply device is used for supplying electric energy to the lock device and the intelligent identification unlocking position, the lock device comprises a driving device and a lock pin, the driving device is used for driving the lock pin to move, a lock groove matched with the lock pin is formed in the cover body, and when the lock pin is partially located in the lock groove, the body and the cover body are locked; the intelligent lock further comprises a mechanical unlocking part. The mechanical unlocking part comprises a second sliding block fixed to the end, away from the lock groove, of the lock pin, a second sliding groove allowing the second sliding block to slide, a cam pushing the second sliding block to slide in the second sliding groove, and a mechanical driving part driving the cam to rotate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure field, especially a kind of intelligent lock for tank body. BACKGROUND

[0002] Lock is widely used in daily life as mechanical structure, it should have the characteristics of safety, convenience, with standby switch mode, but with the development of science and technology, the intelligent lock (password lock, fingerprint lock etc.) of present all discard the function of mechanical switch, which leads to the difficulty of opening in the process of use when the intelligent lock fails, seriously affect the experience of user. SUMMARY

[0003] To solve the problems in the prior art, the utility model discloses an intelligent lock for tank body.

[0004] An intelligent lock for tank body, the tank body includes body and cover body, the intelligent lock is used to make the body and cover body between locking state or non-locking state, the intelligent lock includes lock device, electric energy providing device, intelligent identification unlocking place, the electric energy providing device is used to provide electric energy for lock device and intelligent identification unlocking place, the lock device includes driving device and lock pin, the driving device is used to drive the movement of lock pin, the cover body is equipped with lock slot matched with lock pin, when the lock pin part is located in lock slot, the body and cover body are locked;

[0005] The intelligent lock further includes mechanical unlocking part, the mechanical unlocking part includes the second sliding block fixed with the end of lock pin away from lock slot, the second sliding block is slid in the second sliding slot, the cam that pushes the second sliding block to slide in the second sliding slot, and the mechanical drive part that drives the rotation of cam.

[0006] Specifically, when the driving device drives the lock pin part completely located outside lock slot to enter lock slot, the body and cover body change from non-locking state to locking state, when the driving device drives the lock pin part located in lock slot to move away from lock slot until the lock pin is completely located outside lock slot, the body and cover body change from locking state to non-locking state, and the electric energy required by driving device is provided by electric energy providing device;

[0007] When intelligent unlocking fails to use, this can use mechanical unlocking part to unlock, rotate cam to make the second sliding block with lock pin slide in the second sliding slot away from lock slot, to the lock pin is completely located outside lock slot, the body and cover body are in non-locking state, i.e. can open cover.

[0008] The intelligent lock provided by the utility model has two complete unlocking systems, intelligent unlocking system and mechanical unlocking system, so that the tank body not only has the advantages of convenient and fast unlocking, but also has the function of emergency unlocking in the case of intelligent unlocking failure.

[0009] Preferably, the lock device further comprises a proximity switch, which is triggered and sends a signal to the driving device when the body and the cover change from the unclosed state to the closed state, and the driving device drives the movement of the locking pin to lock the body and the cover.

[0010] Specifically, when the intelligent unlocking, the unlocking signal is sent by the intelligent identification unlocking device, and the driving device receives; when the intelligent locking, the locking signal is sent by the proximity switch, and the driving device receives.

[0011] Preferably, the lock device further comprises a micro push rod, the micro push rod comprises a first slider and a linkage device, the first slider is connected with the locking pin through the linkage device, the driving device is used for driving the movement of the first slider, and the first slider drives the locking pin to move towards the entering or leaving the lock slot through the linkage device.

[0012] Preferably, the driving device comprises a motor, a gear set and a lead screw, the first slider is sleeved with the lead screw, the lead screw is connected with the motor through the gear set, the movement direction of the first slider is controlled by the rotation direction of the lead screw, and the rotation direction of the lead screw is controlled by the rotation direction of the motor.

[0013] Preferably, the mechanical unlocking part further comprises an elastic reset device, the elastic reset device is sleeved on the locking pin, the locking pin is provided with a stop ring, the mechanical unlocking part further comprises a stop piece which is movably sleeved with the locking pin, and the two ends of the elastic reset device are respectively abutted with the stop piece and the stop ring; when the locking pin moves away from the lock slot, the distance between the stop piece and the stop ring is shortened.

[0014] Specifically, when the mechanical unlocking part is used for unlocking, the cam pushes the sliding of the second slider, the locking pin moves away from the lock slot, and finally the unlocking is realized when the locking pin completely moves out of the lock slot; at this time, the distance between the stop piece and the stop ring is shortened, the elastic reset device is compressed, the pushing force of the cam to the second slider is released, the locking pin is reset under the action of the elastic reset device, the locking pin is partially located in the lock slot, and the body and the cover are locked.

[0015] Preferably, the cam is provided with a limiting groove, and the limiting groove is used for limiting the position of the second slider when the body and the cover are in the non-locked state.

[0016] Specifically, when the second slider is located in the limiting groove on the cam, the position of the second slider is limited, and the body and the cover remain in the non-locked state; when the non-locked state is released, the cam is rotated to move the second slider out of the limiting groove, and the torque of the cam is not given at this time; at this time, the locking pin is reset under the action of the elastic reset device, and the body and the cover change from the non-locked state to the locked state.

[0017] Preferably, the mechanical driving part is a tubular lock which is provided with a key.

[0018] Preferably, the intelligent recognition unlocking part has the functions of memorizing the unlocking object and the unlocking time.

[0019] Preferably, the intelligent lock further comprises a display screen which is used for displaying whether the tank body is in the locked state or the unlocked state and is also used for displaying the electric energy remaining amount of the electric energy providing device.

[0020] Preferably, the intelligent recognition unlocking part is a fingerprint unlocking device and / or a portrait unlocking device and / or an iris unlocking device.

[0021] Compared with the prior art, the utility model has the advantages of:

[0022] The intelligent lock has two complete unlocking systems, namely, an intelligent unlocking system and a mechanical unlocking system. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole schematic view of the intelligent lock for the tank body disclosed by the utility model;

[0024] Figure 2 It is a sectional view (locked state) of the intelligent lock for the tank body disclosed by the utility model;

[0025] Figure 3 It is a sectional view (unlocked state) of the intelligent lock for the tank body disclosed by the utility model;

[0026] Figure 4 It is a top view of the internal structure of the intelligent lock for the tank body disclosed by the utility model;

[0027] Figure 5 It is a schematic view of the internal structure of the driving mechanism and the micro push rod of the intelligent lock for the tank body disclosed by the utility model. DETAILED DESCRIPTION

[0028] The utility model will be further explained in combination with the drawings and specific embodiments.

[0029] As Figures 1-5As shown, the intelligent lock for the tank body, the tank body comprises a body 10 and a cover 20, the intelligent lock is used for locking or unlocking between the body 10 and the cover 20, the intelligent lock comprises a lock device, an electric energy supply device 32, an intelligent identification unlocking place 31, the electric energy supply device 32 is used for providing electric energy for the lock device and the intelligent identification unlocking place 31, the lock device comprises a driving device and a lock pin 42, the driving device is used for driving the movement of the lock pin 42, the cover 20 is provided with a lock slot 43 matched with the lock pin 42, when the lock pin 42 is partially located in the lock slot 43, the body 10 is locked with the cover 20;

[0030] The intelligent lock further comprises a mechanical unlocking part, the mechanical unlocking part comprises a second sliding block 51 fixed with the lock pin 42 away from one end of the lock slot 43, a second sliding groove 52 for the second sliding block 51 to slide, a cam 53 for pushing the second sliding block 51 to slide in the second sliding groove 52, and a mechanical driving part 54 for driving the cam 53 to rotate.

[0031] When the driving device drives the part of the lock pin 42 completely located outside the lock slot 43 to enter the lock slot 43, the body 10 and the cover 20 change from the unlocked state to the locked state, when the driving device drives the part of the lock pin 42 located in the lock slot 43 to move away from the lock slot 43 until the lock pin 42 is completely located outside the lock slot 43, the body 10 and the cover 20 change from the locked state to the unlocked state, and the electric energy required by the driving device is provided by the electric energy supply device 32;

[0032] When the intelligent unlocking fails to use, this can be unlocked by the mechanical unlocking part, rotating the cam 53 to make the second sliding block 51 with the lock pin 42 slide in the second sliding groove 52 away from the lock slot 43 to the lock pin 42 completely located outside the lock slot 43, the body 10 and the cover 20 are in the unlocked state, and the cover can be opened.

[0033] The intelligent lock provided by the embodiment has two complete unlocking systems, the intelligent unlocking system and the mechanical unlocking system, so that the tank body not only has the advantages of convenient and fast unlocking, but also has the function of emergency unlocking in the case of intelligent unlocking failure.

[0034] The lock device further comprises a proximity switch 33, when the body 10 and the cover 20 change from the non-covering state to the covering state, the proximity switch 33 is triggered and sends a signal to the driving device, the driving device drives the movement of the lock pin 42 to lock the body 10 and the cover 20.

[0035] When the intelligent unlocking, the unlocking signal is sent by the intelligent identification unlocking place 31, and the driving device receives; when the intelligent locking, the locking signal is sent by the proximity switch 33, and the driving device receives.

[0036] The lock device further comprises a micro push rod, the micro push rod comprises a first slider 61 and a linkage device 63, the first slider 61 is connected with the locking pin 42 through the linkage device 63, the driving device is used for driving the movement of the first slider 61, and the first slider 61 drives the locking pin 42 to move towards the direction of entering the lock slot 43 or moving away from the lock slot 43 through the linkage device 63.

[0037] The driving device comprises a motor 71, a gear set 72 and a lead screw 73, the first slider 61 is sleeved with the lead screw 73, the lead screw 73 is connected with the motor 71 through the gear set 72, the movement direction of the first slider 61 is controlled by the rotation direction of the lead screw 73, and the rotation direction of the lead screw 73 is controlled by the rotation direction of the motor 71.

[0038] The mechanical unlocking part further comprises an elastic reset device 55, the elastic reset device 55 is sleeved on the locking pin 42, the locking pin 42 is provided with a stop ring 57, further comprises a stop piece 56 which is movably sleeved with the locking pin 42, and the two ends of the elastic reset device 55 are respectively in abutment with the stop piece 56 and the stop ring 57; when the locking pin 42 moves away from the lock slot 43, the distance between the stop piece 56 and the stop ring 57 is shortened.

[0039] When unlocking is performed by using the mechanical unlocking part, the cam 53 pushes the sliding of the second slider 51, the locking pin 42 moves away from the lock slot 43, and finally the unlocking is realized when the locking pin 42 completely moves out of the lock slot 43, at this time, the distance between the stop piece 56 and the stop ring 57 is shortened, the elastic reset device 55 is compressed, the pushing force of the cam 53 to the second slider 51 is released during unlocking, at this time, under the action of the elastic reset force of the elastic reset device 55, the locking pin 42 is reset, the locking pin 42 is partially located in the lock slot 43, and the body 10 and the cover 20 are locked.

[0040] The cam 53 is provided with a limiting groove 58, the limiting groove 58 is used for limiting the position of the second slider 51 in the non-locked state of the body 10 and the cover 20 during mechanical unlocking.

[0041] When the second slider 51 is located in the limiting groove 58 on the cam 53, the position of the second slider 51 is limited, and the non-locked state is maintained between the body 10 and the cover 20; when the non-locked state is released, the cam 53 is rotated to move the second slider 51 out of the limiting groove 58, and the torque of the cam 53 is not given at this time, at this time, under the action of the elastic reset device 55, the locking pin 42 is reset, the body 10 and the cover 20 change from the non-locked state to the locked state, and the electric energy remaining amount of the electric energy providing device 32 is further used for displaying.

[0042] The mechanical driving part 54 is a tubular lock, and the tubular lock is provided with a key in a matched mode.

[0043] The intelligent recognition unlocking part 31 has the functions of memorizing the unlocking object and the unlocking time.

[0044] The intelligent lock further comprises a display screen 80, which is used to display that the can body is in a locked state or an unlocked state.

[0045] The intelligent identification unlocking position 31 is a fingerprint unlocking device and / or a portrait unlocking device and / or an iris unlocking device.

Claims

1. A smart lock for a can body, the can body comprising a body and a cover, the smart lock being used to make the body and the cover in a locked state or an unlocked state, the smart lock comprising a lock device, an electric energy providing device, a smart identification unlocking place, the electric energy providing device being used to provide electric energy for the lock device and the smart identification unlocking place, characterized in that, The lock device comprises a driving device and a lock pin, the driving device is used to drive the movement of the lock pin, the cover body is provided with a lock slot matched with the lock pin, when the lock pin is partially located in the lock slot, the body is locked with the cover body; The intelligent lock further comprises a mechanical unlocking part, the mechanical unlocking part comprises a second sliding block fixed with the end of the lock pin away from the lock slot, a second sliding slot for the sliding of the second sliding block, a cam for pushing the second sliding block to slide in the second sliding slot, and a mechanical driving part for driving the rotation of the cam.

2. The smart lock for a tank body of claim 1, wherein, The lock device further comprises a proximity switch, when the body and the cover body change from the non-covering state to the covering state, the proximity switch is triggered and sends a signal to the driving device, the driving device drives the movement of the lock pin and locks the body and the cover body.

3. The smart lock for a tank body of claim 1, wherein, The lock device further comprises a micro push rod, the micro push rod comprises a first sliding block and a linkage device, the first sliding block is connected with the lock pin through the linkage device, the driving device is used to drive the movement of the first sliding block, and the first sliding block drives the movement of the lock pin towards the lock slot or away from the lock slot through the linkage device.

4. The smart lock for a tank body of claim 3, wherein, The driving device comprises a motor, a gear set and a lead screw, the first sliding block is sleeved with the lead screw, the lead screw is connected with the motor through the gear set, the movement direction of the first sliding block is controlled by the rotation direction of the lead screw, and the rotation direction of the lead screw is controlled by the rotation direction of the motor.

5. The smart lock for a tank body of claim 1, wherein, The mechanical unlocking part further comprises an elastic reset device, the elastic reset device is sleeved on the lock pin, the lock pin is provided with a stop ring, and the mechanical unlocking part further comprises a stop piece movably sleeved with the lock pin, two ends of the elastic reset device are respectively in abutment with the stop piece and the stop ring; when the lock pin moves away from the lock slot, the distance between the stop piece and the stop ring is shortened.

6. The smart lock for a tank body of claim 5, wherein, The cam is provided with a limiting slot, the limiting slot is used to limit the position of the second sliding block in the non-locked state of the body and the cover body during the mechanical unlocking.

7. The smart lock for a tank body of claim 1, wherein, The mechanical driving part is a tubular lock, and the tubular lock is provided with a key in a matched mode.

8. The smart lock for a tank body of claim 1, wherein, The intelligent recognition unlocking part has the functions of memorizing the unlocking object and the unlocking time.

9. The smart lock for a tank body of claim 1, wherein, The intelligent lock further comprises a display screen, the display screen is used to display that the tank body is in the locked state or the non-locked state, and is also used to display the remaining amount of electric energy of the electric energy providing device.

10. The smart lock for a tank body of claim 1, wherein, The intelligent recognition unlocking part is a fingerprint unlocking device and / or a portrait unlocking device and / or an iris unlocking device.