CN115263089B - Bluetooth+NB Internet of things intelligent lock - Google Patents
Bluetooth+NB Internet of things intelligent lock Download PDFInfo
- Publication number
- CN115263089B CN115263089B CN202211044539.8A CN202211044539A CN115263089B CN 115263089 B CN115263089 B CN 115263089B CN 202211044539 A CN202211044539 A CN 202211044539A CN 115263089 B CN115263089 B CN 115263089B
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- fixedly connected
- movable
- gear
- base
- rod
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/102—Bolts having movable elements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Transmission Devices (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a Bluetooth+NB (remote control) internet of things intelligent lock, which relates to the technical field of intelligent lock application and comprises a base and a shell, wherein a driving mechanism and an adjusting mechanism are arranged in the base; according to the invention, the size of the placement area can be used through the movement of the limiting plate, the practicability of the placement area is improved, meanwhile, the traction arm can be driven to move through the rotation of the second bidirectional threaded rod, the extension rod can be driven to rotate, the threaded lock head can be driven to rotate through the rotation of the extension rod, the parked objects are locked through the rotation of the threaded lock head, the practicability of the intelligent lock is effectively improved, and the effect of automatically adjusting the size of the placement area is achieved.
Description
Technical Field
The invention relates to the technical field of intelligent lock application, in particular to a Bluetooth+NB Internet of things intelligent lock.
Background
The lockset is an appliance playing a role in sealing, and is generally interpreted as a sealing device which can be opened by a key, and can be opened by instructions such as light, electricity, magnetism, sound, fingerprint and the like besides being opened by the key at present.
Disclosure of Invention
The invention provides a Bluetooth+NB Internet of things intelligent lock, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the intelligent lock for the Bluetooth+NB internet of things comprises a base and a shell, wherein a driving mechanism and an adjusting mechanism are arranged in the base, an adjusting mechanism, a locking mechanism and a transmission mechanism are arranged in the shell, the driving mechanism drives the adjusting mechanism to rotate, the adjusting mechanism drives the adjusting mechanism and the locking mechanism to move, and the locking mechanism comprises two threaded lock heads, two movable sleeves and two traction arms.
Further, the driving mechanism comprises a motor fixedly connected with the inside of the base, the output end of the motor is fixedly connected with a driving rod, and one end of the driving rod is symmetrically and fixedly connected with a first sliding block.
Further, guiding mechanism includes the sleeve pipe with actuating lever sliding connection, first spout has been seted up along its length on the sleeve pipe, two the inside at first spout is established to the equal sliding sleeve of first slider, the first gear of telescopic other end fixedly connected with, be equipped with the push pedal through the bearing housing cover on the sleeve pipe, one side fixedly connected with push rod motor of push pedal, one side and the inside fixed connection of base of push rod motor, the trapezoidal slider of top fixedly connected with of push pedal, trapezoidal spout has been seted up along its length on the inside top of base, trapezoidal slider movable sleeve is established in the inside of trapezoidal spout, the inside one side rotation of base is connected with first two-way threaded rod, the one end fixedly connected with second gear of first two-way threaded rod, one side and one side meshing transmission of first gear of second gear, the inside opposite side rotation of interlock base is connected with the carrier bar, one end fixedly connected with third gear of carrier bar, one side and first gear meshing transmission of third gear, the fixed cover is equipped with first belt pulley on the carrier bar.
Further, the adjusting mechanism comprises moving plates sleeved with threads at two ends of the first bidirectional threaded rod, and limiting plates are fixedly connected to the tops of the two moving plates.
Further, locking mechanical system includes the screw thread tapered end of establishing with the screw thread cover on two limiting plates, two the movable hole has all been seted up to the inside of screw thread tapered end, two movable sleeve's one end respectively movable sleeve establishes the inside at two movable holes, two the equal symmetrical fixedly connected with second slider of one end of movable sleeve, two the second spout has all been seted up to the second slider on the screw thread tapered end, the inside at the second spout is established to the movable sleeve of second slider, two movable sleeve's the other end all establishes the one end at the trailing arm through the movable sleeve of bearing, the inside rotation of base is connected with the two bidirectional threaded rods of second, fixed sleeve is equipped with the second belt pulley on the two bidirectional threaded rods of second, screw hole and guiding hole have been seted up to the one end of trailing arm, the one end thread bush of second bidirectional threaded rod is established in the inside of screw hole, the inside fixedly connected with guiding lever of casing, the one end movable sleeve of guiding lever is established in the inside of guiding hole.
Further, the transmission mechanism comprises a third belt pulley fixedly sleeved with two ends of the second bidirectional threaded rod respectively, extension rods are movably sleeved in the two movable sleeves, a fourth belt pulley is fixedly connected with the other end of each extension rod, and the fourth belt pulley is connected with the same second belt in a transmission manner with the outer part of the third belt pulley.
Further, the movable hole has been seted up to top one side of base, first belt activity runs through the inside of movable hole, the removal groove has been seted up to top opposite side symmetry of base, two the one end of movable plate all activity runs through the inside of removal groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the driving mechanism and the adjusting mechanism are arranged, wherein the driving mechanism is started by the motor to drive the driving rod to rotate, the driving rod rotates to drive the sleeve to synchronously rotate by the first sliding block, the sleeve rotates to drive the first gear to rotate, and meanwhile, the push rod motor drives the sleeve to move, so that the first gear can be effectively meshed with the second gear and the third gear respectively for transmission by the movement of the sleeve.
2. According to the invention, the adjusting mechanism, the locking mechanism and the transmission mechanism are arranged, wherein the adjusting mechanism drives the first bidirectional threaded rod to rotate through the rotation of the third gear, the first bidirectional threaded rod rotates to drive the two moving plates to move, the moving plates move to drive the two limiting plates to synchronously move, and meanwhile, the linkage rod rotates to drive the second bidirectional threaded rod to rotate.
To sum up, this equipment not only can use through the removal of limiting plate to place regional size, improves the practicality of placing the district, can drive the trailing arm through the rotation of the two-way threaded rod of second simultaneously and remove, can drive the extension rod simultaneously and rotate, can drive the screw thread tapered end through the rotation of extension rod and rotate, carries out locking treatment to the article of parking through the rotation of screw thread tapered end, the effectual practicality that has improved intelligent lock, and played the effect of automatically regulated place district size.
Drawings
Fig. 1 is a schematic diagram of a left side top perspective view of a bluetooth+nb internet of things intelligent lock according to the present invention;
fig. 2 is a schematic diagram of a left side top view partial cutaway perspective structure of the bluetooth+nb internet of things intelligent lock according to the present invention;
fig. 3 is a schematic diagram of a left rear side top view cross-section perspective structure of a bluetooth+nb internet of things intelligent lock according to the present invention;
fig. 4 is a schematic diagram of a first bottom-view cross-section perspective structure of a bluetooth+nb internet of things intelligent lock according to the present invention;
fig. 5 is a schematic diagram of a second bottom-view cross-section perspective structure of the bluetooth+nb internet of things intelligent lock according to the present invention;
fig. 6 is a schematic top perspective view of a driving mechanism of the intelligent lock of the bluetooth+nb internet of things.
In the figure: 1. a base; 2. a housing; 3. a motor; 4. a driving rod; 5. a sleeve; 6. a first gear; 7. a push plate; 8. a push rod motor; 9. a first bi-directional threaded rod; 10. a second gear; 11. a moving plate; 12. a limiting plate; 13. a linkage rod; 14. a third gear; 15. a first pulley; 16. a second bi-directional threaded rod; 17. a second pulley; 18. a first belt; 19. a third pulley; 20. a traction arm; 21. moving the sleeve; 22. a threaded lock; 23. an extension rod; 24. a fourth pulley; 25. a second belt; 26. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 4-6: the intelligent lock for the Bluetooth+NB Internet of things comprises a base 1 and a shell 2, wherein a driving mechanism and an adjusting mechanism are arranged in the base 1, an adjusting mechanism, a locking mechanism and a transmission mechanism are arranged in the shell 2, the driving mechanism drives the adjusting mechanism to rotate, the adjusting mechanism is rotationally driven to move with the locking mechanism, and the locking mechanism comprises two threaded lock heads 22, two movable sleeves 21 and two traction arms 20.
According to the invention, the driving mechanism comprises a motor 3 fixedly connected with the inside of the base 1, the output end of the motor 3 is fixedly connected with a driving rod 4, one end of the driving rod 4 is symmetrically and fixedly connected with a first sliding block, the driving rod 4 is driven to rotate by the starting of the motor 3, and the first sliding block is synchronously driven to rotate by the rotation of the driving rod 4.
According to the invention, the adjusting mechanism comprises a sleeve 5 which is in sliding connection with a driving rod 4, a first sliding groove is formed in the sleeve 5 along the length of the sleeve, two first sliding blocks are respectively and slidably sleeved in the first sliding groove, the other end of the sleeve 5 is fixedly connected with a first gear 6, a push plate 7 is sleeved on the sleeve 5 through a bearing sleeve, one side of the push plate 7 is fixedly connected with a push rod motor 8, one side of the push rod motor 8 is fixedly connected with the inside of a base 1, the top of the push plate 7 is fixedly connected with a trapezoidal sliding block, the inner top of the base 1 is provided with a trapezoidal sliding groove along the length of the base, the trapezoidal sliding block is movably sleeved in the trapezoidal sliding groove, one side of the inside of the base 1 is rotatably connected with a first bidirectional threaded rod 9, one end of the first bidirectional threaded rod 9 is fixedly connected with a second gear 10, one side of the second gear 10 is in meshed transmission with one side of the first gear 6, the other side of the inside of the base 1 is rotatably connected with a linkage rod 13, one end of the linkage rod 13 is fixedly connected with a third gear 14, one side of the third gear 14 is in meshed transmission with the first gear 6, a first belt pulley 15 is fixedly sleeved on the linkage rod 13, the rotation of the driving rod 4 drives the first gear 6 to rotate, the first gear 5 is synchronously rotates, the first gear 6 and the first gear 6 is driven by the first gear 6 and the first gear 6 rotates, and the first gear 5 rotates and the first gear 6 rotates and the first gear 5 rotates and the first gear 6 rotates synchronously.
In the invention, the adjusting mechanism comprises a movable plate 11 sleeved with threads at two ends of a first bidirectional threaded rod 9, the tops of the two movable plates 11 are fixedly connected with a limiting plate 12, when the first gear 6 and the second gear 10 are meshed and rotated, the first bidirectional threaded rod 9 is driven to rotate, the first bidirectional threaded rod 9 is driven to move, the movable plate 11 is driven to move through the movement of the movable plate 11, and the size of a placement area is adjusted through the movement of the limiting plate 12.
Example 2
Referring to fig. 1-3: the embodiment provides a technical scheme based on the first embodiment: the locking mechanism comprises threaded lock heads 22 sleeved with threads on two limiting plates 12, movable holes are formed in the two threaded lock heads 22, one ends of two movable sleeves 21 are respectively and movably sleeved with the two movable holes, one ends of two movable sleeves 21 are symmetrically and fixedly connected with second sliding blocks, second sliding grooves are formed in the two threaded lock heads 22 corresponding to the second sliding blocks, second sliding blocks are movably sleeved with the second sliding grooves, the other ends of the two movable sleeves 21 are movably sleeved with one ends of traction arms 20 through bearing sleeves, a second bidirectional threaded rod 16 is connected to the base 1 in a rotating mode, a second belt pulley 17 is fixedly sleeved on the second bidirectional threaded rod 16, the second belt pulley 17 is connected with the same first belt 18 in a transmission mode, one end of a traction arm 20 is provided with a threaded hole and a guide hole in a threaded mode, one end of the second bidirectional belt 16 is movably sleeved with the threaded hole, a guide rod 26 is fixedly connected to the inside of a shell 2, one end of the guide rod 26 is arranged in the guide hole in a sleeved mode, when a first gear 6 and a third gear 14 are meshed, the second belt pulley 13 is driven to rotate, the second belt pulley 17 is driven by the second belt pulley 17 to rotate, and the second belt pulley 17 is driven by the second belt pulley 13 to rotate, and the second belt pulley 17 is driven by the second belt pulley 17 to rotate.
In the invention, the transmission mechanism comprises a third belt pulley 19 fixedly sleeved with two ends of a second bidirectional threaded rod 16 respectively, an extension rod 23 is movably sleeved in each of two movable sleeves 21, the other end of the extension rod 23 is fixedly connected with a fourth belt pulley 24, the fourth belt pulley 24 is in transmission connection with the outside of the third belt pulley 19, a same second belt 25 is connected with the outside of the third belt pulley 19, the rotation of the second bidirectional threaded rod 16 drives the third belt pulley 19 to rotate, and the rotation of the third belt pulley 19 drives the fourth belt pulley 24 to rotate through the second belt 25.
In the invention, a movable hole is formed on one side of the top of the base 1, a first belt 18 movably penetrates through the inside of the movable hole, a movable groove is symmetrically formed on the other side of the top of the base 1, and one ends of two movable plates 11 movably penetrate through the inside of the movable groove.
When the working principle is used, the base 1 is buried in an underground foundation pit, the top of the base 1 is flush with the ground, when the motor 3 is started to drive the driving rod 4 to rotate, the driving rod 4 is started to drive the sleeve 5 to rotate, the sleeve 5 is started to drive the first gear 6 to synchronously rotate, when the first gear 6 is meshed with the second gear 10 to drive the first bidirectional threaded rod 9 to synchronously rotate, the first bidirectional threaded rod 9 is started to drive the two moving plates 11 to relatively move, the movement of the two moving plates 11 synchronously drives the limiting plate 12 to synchronously move, the movement of the limiting plate 12 synchronously drives the threaded lock 22 to synchronously move, when the limiting plate 12 moves to the threaded end of the first bidirectional threaded rod 9, the motor 3 stops working, the push rod motor 8 is started to drive the push plate 7 to move along the trapezoidal sliding groove through the trapezoidal sliding block, the push plate 7 is simultaneously driven to synchronously move the sleeve 5, when the sleeve 5 moves and separates the first gear 6 from the second gear 10, the motor 3 is started again after the first gear 6 is meshed with the third gear 14, the motor 3 is started to drive the first gear 6 to rotate, the first gear 6 is rotated to drive the third gear 14 to rotate, the rotation of the third gear 14 drives the rotation of the first belt pulley 15, the rotation of the first belt pulley 15 drives the rotation of the second belt pulley 17 through the first belt 18, the rotation of the second belt pulley 17 drives the rotation of the second bidirectional threaded rod 16, the rotation of the second bidirectional threaded rod 16 drives the traction arm 20 to move stably along the guide rod 26 and simultaneously drives the rotation of the two third belt pulleys 19, the movement of the traction arm 20 drives the movable sleeve 21 to move stably along the extension rod 23, the rotation of the third belt pulley 19 drives the rotation of the fourth belt pulley 24 through the second belt 25, the rotation of the fourth belt pulley 24 can drive the rotation of the extension rod 23, the rotation of the extension rod 23 can drive the movable sleeve 21 to synchronously rotate, the rotation of the movable sleeve 21 can drive the rotation of the threaded lock 22, the rotation of the threaded lock 22 can rotate and move to one side through the threaded hole on the limiting plate 12, and the movement of the threaded lock 22 locks the parked object.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The intelligent lock for the Bluetooth+NB internet of things comprises a base (1) and a shell (2), and is characterized in that a driving mechanism and an adjusting mechanism are arranged in the base (1), an adjusting mechanism, a locking mechanism and a transmission mechanism are arranged in the shell (2), the driving mechanism drives the adjusting mechanism to rotate, the adjusting mechanism drives the adjusting mechanism and the locking mechanism to move in a rotating mode, and the locking mechanism comprises two threaded lock heads (22), two movable sleeves (21) and two traction arms (20);
the driving mechanism comprises a motor (3) fixedly connected with the inside of the base (1), a driving rod (4) is fixedly connected to the output end of the motor (3), and a first sliding block is symmetrically and fixedly connected to one end of the driving rod (4);
the adjusting mechanism comprises a sleeve (5) which is in sliding connection with a driving rod (4), a first sliding groove is formed in the sleeve (5) along the length of the sleeve, two first sliding blocks are respectively sleeved in the first sliding groove in a sliding mode, a first gear (6) is fixedly connected to the other end of the sleeve (5), a push plate (7) is sleeved on the sleeve (5) through a bearing sleeve, a push rod motor (8) is fixedly connected to one side of the push plate (7), one side of the push rod motor (8) is fixedly connected with the inside of a base (1), a trapezoidal sliding groove is formed in the top of the push plate (7) along the length of the base, and a trapezoidal sliding groove is movably sleeved in the trapezoidal sliding groove;
the novel multifunctional electric motor is characterized in that a first bidirectional threaded rod (9) is rotationally connected to one side of the inside of the base (1), a second gear (10) is fixedly connected to one end of the first bidirectional threaded rod (9), one side of the second gear (10) is in meshed transmission with one side of the first gear (6), a linkage rod (13) is rotationally connected to the other side of the inside of the base (1), a third gear (14) is fixedly connected to one end of the linkage rod (13), one side of the third gear (14) is in meshed transmission with the first gear (6), and a first belt pulley (15) is fixedly sleeved on the linkage rod (13);
the adjusting mechanism comprises a moving plate (11) sleeved with threads at two ends of the first bidirectional threaded rod (9), and the tops of the two moving plates (11) are fixedly connected with limiting plates (12);
the locking mechanism comprises threaded lock heads (22) sleeved with threads on two limiting plates (12), movable holes are formed in the two threaded lock heads (22), one ends of two movable sleeves (21) are respectively and movably sleeved in the two movable holes, one ends of the two movable sleeves (21) are symmetrically and fixedly connected with second sliding blocks, second sliding grooves are formed in the two threaded lock heads (22) corresponding to the second sliding blocks, the second sliding blocks are movably sleeved in the second sliding grooves, and the other ends of the two movable sleeves (21) are movably sleeved at one ends of traction arms (20) through bearing sleeves;
the inside rotation of base (1) is connected with second bidirectional threaded rod (16), fixed cover is equipped with second belt pulley (17) on second bidirectional threaded rod (16), the outside transmission of second belt pulley (17) and first belt pulley (15) is connected with same first belt (18), screw hole and guiding hole have been seted up to the one end of trailing arm (20), the inside at the screw hole is established to the one end thread bush of second bidirectional threaded rod (16), the inside fixedly connected with guide bar (26) of casing (2), the inside at the guiding hole is established to the one end movable sleeve of guide bar (26).
2. The intelligent Bluetooth+NB internet of things lock according to claim 1, wherein the transmission mechanism comprises a third belt pulley (19) fixedly sleeved with two ends of a second bidirectional threaded rod (16), extension rods (23) are movably sleeved in two movable sleeves (21), the other ends of the extension rods (23) are fixedly connected with a fourth belt pulley (24), and the fourth belt pulley (24) is connected with the same second belt (25) in an external transmission manner with the third belt pulley (19).
3. The intelligent lock of the Bluetooth+NB internet of things according to claim 1, wherein a movable hole is formed in one side of the top of the base (1), the first belt (18) movably penetrates through the inside of the movable hole, a movable groove is symmetrically formed in the other side of the top of the base (1), and one ends of the two movable plates (11) movably penetrate through the inside of the movable groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044539.8A CN115263089B (en) | 2022-08-30 | 2022-08-30 | Bluetooth+NB Internet of things intelligent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044539.8A CN115263089B (en) | 2022-08-30 | 2022-08-30 | Bluetooth+NB Internet of things intelligent lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115263089A CN115263089A (en) | 2022-11-01 |
| CN115263089B true CN115263089B (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211044539.8A Active CN115263089B (en) | 2022-08-30 | 2022-08-30 | Bluetooth+NB Internet of things intelligent lock |
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| Country | Link |
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| CN (1) | CN115263089B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2381055A2 (en) * | 2010-04-23 | 2011-10-26 | Dirk Unsenos | Lock for a closing element |
| CN207718455U (en) * | 2017-12-25 | 2018-08-10 | 周书涵 | Bluetooth unlocking apparatus |
| CN108729761A (en) * | 2018-07-10 | 2018-11-02 | 南通物怿智能科技有限公司 | Emergent unlocking structure for intelligent cabinet |
| CN210300188U (en) * | 2019-01-17 | 2020-04-14 | 绿秧健康管理(上海)有限公司 | Sharing bed of accompanying and attending to accomodates frame |
| CN212716188U (en) * | 2020-06-01 | 2021-03-16 | 苏州行越智能科技有限公司 | NB sharing intelligent lockset |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10789793B2 (en) * | 2018-05-02 | 2020-09-29 | Terrance R. Gilbert | Universal locking device and firearm locking device |
-
2022
- 2022-08-30 CN CN202211044539.8A patent/CN115263089B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2381055A2 (en) * | 2010-04-23 | 2011-10-26 | Dirk Unsenos | Lock for a closing element |
| CN207718455U (en) * | 2017-12-25 | 2018-08-10 | 周书涵 | Bluetooth unlocking apparatus |
| CN108729761A (en) * | 2018-07-10 | 2018-11-02 | 南通物怿智能科技有限公司 | Emergent unlocking structure for intelligent cabinet |
| CN210300188U (en) * | 2019-01-17 | 2020-04-14 | 绿秧健康管理(上海)有限公司 | Sharing bed of accompanying and attending to accomodates frame |
| CN212716188U (en) * | 2020-06-01 | 2021-03-16 | 苏州行越智能科技有限公司 | NB sharing intelligent lockset |
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| Publication number | Publication date |
|---|---|
| CN115263089A (en) | 2022-11-01 |
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