Intelligent lock with dehumidification function

A technology of smart locks and functions, applied in the field of smart locks, can solve problems such as user inconvenience, damage to electronic components, leakage of electricity, etc., to improve functionality and reliability, improve service life, and prevent moisture damage.

Pending Publication Date: 2019-02-26
苏州成利金属制品有限公司
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AI-Extracted Technical Summary

Problems solved by technology

[0003] The existing smart locks still have some deficiencies in the actual use process. For example, in a humid environment, once the external moisture enters the inside of the smart lock, it may cause short circuits, leakage, etc., which will damage the internal electronic components. The device causes damage, which reduces the service life of the sma...
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Method used

By dehumidifying mechanism, absorb the moisture in the moist air by desiccant, and dehydration is so that recycle to desiccant, by drying the air in the lock housing 1, can avoid the phenomena such as short circuit, electric leakage in circuit caused by moist air, Prevent the electronic components ins...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention relates to an intelligent lock with a dehumidification function. The lock comprises a lock shell, a handle, a dehumidification mechanism and an auxiliary mechanism; the dehumidificationmechanism comprises a ventilation assembly and a processing assembly, the ventilation assembly comprises a drying unit, a dehumidification unit and a material conveying unit, and the auxiliary mechanism comprises a micro generator, a half gear, a mobile frame, a rack, a pull ring, a connecting band, a guide rod, a lantern ring and a spring. According to the intelligent lock with the dehumidification function, by means of the dehumidification mechanism, due to the fact that desiccant absorbs water in damp air, the desiccant is dewatered so as to be recycled conveniently, air in the lock shell is dried, the phenomenon that due to the damp air, a short circuit, electric leakage and the like of a circuit occur can be avoided, the phenomenon that electronic parts and components in the lock shell are affected with damp and then damaged is prevented, and the service life of the intelligent lock is prolonged; by means of the auxiliary mechanism, power generating can be conducted by pulling a bracelet so as to be used for emergency unlocking of the intelligent lock, a user can open the intelligent lock under the power outage condition conveniently, and the functionality and reliability of the intelligent lock are improved.

Application Domain

Technology Topic

Micro power generatorElectric generator +5

Image

  • Intelligent lock with dehumidification function
  • Intelligent lock with dehumidification function
  • Intelligent lock with dehumidification function

Examples

  • Experimental program(1)

Example Embodiment

[0029] The present invention will now be described in further detail with reference to the drawings. These drawings are all simplified schematic diagrams, which merely illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.
[0030] Such as figure 1 As shown, a smart lock with dehumidification function includes a lock housing 1 and a handle 2, and also includes a dehumidification mechanism and an auxiliary mechanism, both of which are arranged in the lock housing 1;
[0031] Such as Figure 2-3 As shown, the dehumidification mechanism includes a ventilation component and a processing component, and the processing component is arranged in the ventilation component;
[0032] The ventilation component includes a drying unit, a dehumidification unit and a material conveying unit, and the drying unit is connected to the dehumidifying unit through the material conveying unit;
[0033] The drying unit includes a drying cylinder 3, an air inlet 4, an air outlet 5, an air pump 6, a first outlet 7 and a first inlet 8. The drying cylinder 3 is vertically arranged in the lock housing 1, and the air inlet 4 And the air outlet 5 are respectively arranged above and below the drying cylinder 3, the first outlet 7 is arranged below the drying cylinder 3, the first feed inlet 8 is arranged on one side of the top of the drying cylinder 3, and the air inlet 4 , The air outlet 5, the first material outlet 7 and the first material inlet 8 are all connected to the inside of the drying cylinder 3. The air pump 6 is fixed in the lock housing 1, and one end of the air pump 6 is connected to the air inlet 4;
[0034] The dehumidification unit includes a heating chamber 9, a second inlet 10, a second outlet 11, a screen 12, a blowing device 13, a thermal spray head 14, an exhaust pipe 15 and an exhaust port 16. The heating chamber 9 is horizontally arranged in On the lower side of the drying cylinder 3, the second inlet 10 and the second outlet 11 are respectively arranged on both sides of the top of the heating chamber 9, the screen 12 is horizontally arranged in the middle of the heating chamber 9, and the thermal spray head 14 There are several, each thermal spray head 14 is arranged side by side at the bottom of the heating chamber 9, the blowing device 13 is installed outside the heating chamber 9, each thermal spray head 14 is connected with the blowing device 13, and the exhaust port 16 is set in the lock shell 1. On the outside, it communicates with the top of the heating chamber 9 through the exhaust pipe 15;
[0035] The feeding unit includes a feeding pipe 17, a feeding pipe 18, and a feeding device 19. The first outlet 7 communicates with the second feeding inlet 10 through the feeding pipe 17, and the feeding device 19 is fixed in the lock housing 1. The second outlet 11, the feeding device 19, and the first feeding inlet 8 are sequentially connected via a feeding pipe 18;
[0036] The processing assembly is arranged on the top of the heating chamber 9. The processing assembly includes a motor 22, a screw rod 23, a screw block 24, a cylinder 25 and a scraper 26. The motor 22 is fixed on one side of the heating chamber 9, and the screw rod 23 is horizontally arranged. The screw block 24 is sleeved on the screw rod 23, the motor 22 is connected to the screw block 24 through the screw rod 23, the cylinder 25 is vertically arranged in the screw block 24, the scraper 26 is vertically arranged above the screen 12, and the cylinder 25 The air rod is fixedly connected to the top of the scraper 26;
[0037] When the humidity sensor 39 in the lock case 1 detects that the air humidity is too high, the humidity sensor 39 transmits the detected signal to the processor, and the processor will control the air pump 6 to start, and the air pump 6 will extract the humidity in the lock case 1. The air is then fed into the drying cylinder 3 through the air inlet 4. In fact, a desiccant is added to the drying cylinder 3 in advance. The air passes through the desiccant, and the desiccant absorbs moisture in the air to dry the air. The gas is discharged from the air outlet 5, and the air humidity can be reduced by the continuous drying air. After the drying is completed, the processor will control the switch 20 to open, and the desiccant in the drying cylinder 3 will pass through the feed pipe under the action of gravity 17 enters the heating chamber 9 from the second feed port 10, and then the processor will control the motor 22 and the cylinder 25 to be energized. The cylinder 25 drives the scraper 26 to move down through the air rod, so that the scraper 26 is in contact with the desiccant. 22 will drive the threaded block 24 through the screw 23 to move, and the threaded block 24 will drive the scraper 26 to move from left to right through the air cylinder 25, so as to spread the accumulated desiccant on the mesh plate 12, thereby expanding the surface area of ​​the desiccant. Makes the desiccant easier to heat, and then the blowing device 13 is activated. The blowing device 13 blows air into each thermal spray head 14. The air is heated in the thermal spray head 14. The multiple thermal spray heads 14 can be The desiccant is fully heated, and the moisture absorbed by the desiccant becomes water vapor after being heated and then leaves the desiccant, and then the water vapor is discharged from the exhaust port 16 to the outside of the lock housing 1 through the exhaust pipe 15. After the desiccant is dehydrated, the conveying device 19 The dehydrated desiccant will be output from the second outlet 11 to the first inlet 8 through the feed pipe 18, and finally the dehydrated desiccant will re-enter the drying cylinder 3, thereby realizing the circulating drying of the humid air . By drying the air in the lock case 1, it is possible to prevent the damp air from causing short circuits and leakage in the circuit, prevent the electronic components inside the lock case 1 from being damaged by moisture, and improve the service life of the smart lock.
[0038] Such as Figure 4 As shown, the auxiliary mechanism includes a micro generator 28, a half gear 29, a moving frame 30, a rack 31, a pull ring 32, a connecting belt 33, a guide rod 34, a collar 35 and a spring 36. The micro generator 28 is fixed on the lock housing In 1, the half gear 29 is vertically arranged on one side of the micro generator 28, the input shaft of the micro generator 28 is fixedly connected with the half gear 29, the movable frame 30 is arranged horizontally, there are two racks 31, and two racks 31 They are respectively horizontally arranged on the inner walls of the upper and lower sides of the moving frame 30. The half gear 29 is located between the two racks 31. Among the two racks 31, there is only one rack 31 meshing with the half gear 29, and the pull ring 32 is arranged on the outside of the lock housing 1, the pull ring 32 is connected to one side of the moving frame 30 through a connecting belt 33, the guide rod 34 is horizontally arranged below the moving frame 30, and one end of the guide rod 34 is fixedly connected to the inner wall of the lock housing 1. , The collar 35 and the spring 36 are sleeved on the guide rod 34, the collar 35 is slidably connected to the guide rod 34, the upper part of the collar 35 is fixedly connected to the moving frame 30, the collar 35 is connected to one end of the guide rod 34 through the spring 36 connection.
[0039] When the smart lock needs to generate emergency power after the power is off, the finger pulls the ring 32, and the ring 32 pulls the moving frame 30 to move to the left through the connecting belt 33. The moving frame 30 drives the half gear 29 to rotate half a circle through the rack 31 and move at the same time The frame 30 will drive the collar 35 to move to the left on the guide rod 34, the spring 36 is stretched, and then the bracelet is released, the spring 36 begins to contract, the spring 36 will pull the moving frame 30 through the collar 35 to move to the right, moving the frame 30 will drive the half-gear 29 to rotate for half a turn through the rack 31, a reciprocating cycle of the moving frame 30 will drive the half-gear 29 to rotate one turn, and the half-gear 29 will drive the input shaft of the micro generator 28 to rotate for power generation. The collar 35 can cause the micro generator 28 to generate a certain amount of electric energy for the emergency unlocking of the smart lock, which is convenient for the user to open the smart lock in the event of a power failure.
[0040] In order to control the opening and closing of the feed pipe 17, a switch 20 is provided on the feed pipe 17.
[0041] In order to prevent external air from entering the heating chamber 9, a solenoid valve 21 is provided on the exhaust pipe 15.
[0042] In order to make the threaded block 24 move horizontally and stably, a limit rod 27 is arranged above the threaded block 24. The limit rod 27 is arranged horizontally. The limit rod 27 is parallel to the screw rod 23, and the limit rod 27 abuts against the threaded block 24. The position rod 27 is in sliding connection with the threaded block 24.
[0043] In order to store the electric energy generated by emergency power generation, a storage battery 37 is provided in the lock case 1, and the storage battery 37 is electrically connected to the micro generator 28.
[0044] In order to facilitate the user's pressing operation, a control panel 38 is provided on the lock housing 1.
[0045] In order to process various signals of the smart lock, a processor is provided in the lock housing 1.
[0046] In order to detect the gas humidity in the lock housing 1, a humidity sensor 39 is provided in the lock housing 1, and the humidity sensor 39 is electrically connected to the processor.
[0047] In order to dry the gas in the lock shell 1 and prevent the humid gas from damaging the electronic components in the smart lock, the drying cylinder 3 is provided with a desiccant.
[0048] In order to perform data transmission and facilitate remote control by users, an antenna is provided in the lock housing 1.
[0049] Through the dehumidification mechanism, the desiccant absorbs the moisture in the moist air, and the desiccant is dehydrated for recycling. By drying the air in the lock case 1, it can prevent the damp air from causing short circuits and leakage in the circuit, and prevent the lock case 1 The internal electronic components are damaged by damp, which improves the service life of the smart lock. Through the auxiliary mechanism, the bracelet can be pulled to generate emergency power for the emergency unlocking of the smart lock, which is convenient for the user to open the smart lock in the event of a power failure.
[0050] The present invention is not limited to the above-mentioned specific implementations. For those of ordinary skill in the art, starting from the above-mentioned concept and without creative work, all the changes made fall within the protection scope of the present invention.
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Description & Claims & Application Information

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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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