CN108425551A - A kind of smart lock with long service life with corrosion proof function - Google Patents
A kind of smart lock with long service life with corrosion proof function Download PDFInfo
- Publication number
- CN108425551A CN108425551A CN201810243544.9A CN201810243544A CN108425551A CN 108425551 A CN108425551 A CN 108425551A CN 201810243544 A CN201810243544 A CN 201810243544A CN 108425551 A CN108425551 A CN 108425551A
- Authority
- CN
- China
- Prior art keywords
- gear
- smart lock
- service life
- long service
- proof function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/08—Lubricating devices
-
- 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
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- Fuel Cell (AREA)
Abstract
The present invention relates to a kind of smart locks with long service life with corrosion proof function,Including main body and two handles,Oil filling mechanism and anti-corrosion mechanism are equipped in main body,Oil filling mechanism includes gear unit and working cell,Gear unit includes shaft,First gear,Second gear,Lead screw,Third gear,Fixing axle,4th gear,5th gear and movable block,Working cell includes oscillating rod,Mobile bar,Piston,Compressed pipe,Fuel tank,First valve,Drain pipe and several nozzles,Anti-corrosion mechanism includes drying unit,Baffle and battery case,The smart lock with long service life with corrosion proof function,Pass through oil filling mechanism,Lubricating oil can be replenished in time,Simultaneously so that the ratio of dust and steam in lubricating oil reduces,Dust and steam in lubricating oil is avoided excessively to influence the performance of lubricating oil,Moreover,Pass through anti-corrosion mechanism,The environment that the smart lock can give one, battery more dry,Prevent battery from being damaged in wet environment for a long time.
Description
Technical field
The present invention relates to smart lock field, more particularly to a kind of smart lock with long service life with corrosion proof function.
Background technology
Smart lock refers to being different from tradition machinery lock, in user's identification, safety, the more intelligentized lock of managerial aspect
Tool.
But the lubricating oil inside existing smart lock can be gradually used up with the increase of usage time, and using
In the process, dust, steam can enter inside existing smart lock, and be mixed with lubricating oil so that the greasy property of miscella drops
Low, moreover, existing smart lock generally uses battery powered, and battery is in for a long time in wet environment, is easily damaged,
Cause the electrolyte of inside battery to flow out, corrodes the element inside existing smart lock.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of with long service life
Smart lock with corrosion proof function.
The technical solution adopted by the present invention to solve the technical problems is：It is a kind of with long service life with corrosion proof function
Smart lock, including main body and two handles, two handles are separately positioned on the both sides of main body, and the main body is equipped with keyhole
And limiting slot, the limiting slot are arranged on the top of main body, the keyhole is arranged between limiting slot and handle, the main body
It is interior to be equipped with oil filling mechanism and anti-corrosion mechanism, it is equipped with keyboard in the limiting slot；
The oil filling mechanism includes gear unit and working cell；
The gear unit include shaft, first gear, second gear, lead screw, third gear, fixing axle, the 4th gear,
The both ends of 5th gear and movable block, the shaft are fixedly connected with two handles respectively, and the first gear is set in shaft
Periphery, the first gear and shaft be coaxially disposed, and the first gear is interference fitted with shaft, the first gear and the
Two gears engage, and the second gear is arranged in the top of first gear, and the lead screw passes through second gear, the lead screw and the
Two gears are coaxially disposed, and the lead screw is interference fitted with second gear, and the movable block is set on lead screw, in the movable block
Equipped with the matched screw thread of lead screw, the second gear engages with third gear, and the third gear is arranged in second gear
Top, the third gear are fixedly connected with one end of fixing axle, and the other end of the fixing axle is fixedly connected with the 4th gear,
The third gear is coaxially disposed with fixing axle, and the 4th gear is coaxially disposed with fixing axle, the 4th gear and the 5th
Gear engages, and the 4th gear and the 5th gear are bevel gear；
The working cell includes oscillating rod, mobile bar, piston, compressed pipe, fuel tank, the first valve, drain pipe and several
Separate the circle centre position of nozzle, one end of the oscillating rod and the 5th gear is hinged, the other end of the oscillating rod and mobile bar
One end is hinged, and the other end of the mobile bar is fixedly connected with the piston, and the piston is arranged in compressed pipe, the fuel tank setting
In the top of compressed pipe, the fuel tank is connected to by the first valve with compressed pipe, and the drain pipe is arranged in the lower section of compressed pipe,
One end of the drain pipe is connected to compressed pipe, and the other end of the drain pipe is connected to each nozzle, and each nozzle is evenly distributed on
The lower section of movable block, the drain pipe is interior to be equipped with the second valve；
The anti-corrosion mechanism includes drying unit, baffle and battery case, the bottom in the bottom end and battery case of the baffle
Hinged, the top in main body is arranged in the battery case, and battery pack is equipped in the battery case, the top in the battery case with
Drying unit connects, and the bottom in the battery case is connected to the bottom in limiting slot；
The drying unit includes air pump, air inlet pipe and drying box, and one end of the air inlet pipe is connected to the external of main body,
The other end of the air inlet pipe is connected to one end of air pump, and the other end of the air pump is connected to drying box, the drying box with
Battery case is connected to, and active oxidation Al filler is equipped in the drying box.
Preferably, for the ease of pulling out baffle, the top of the baffle is equipped with handle.
Preferably, foreign matter enters air inlet pipe in order to prevent, filter screen is equipped in the air inlet pipe.
Preferably, dust enters keyhole and influences key disengaging keyhole in order to prevent, the keyhole is equipped with
Dust cover.
Preferably, in order to reduce the power transmission loss between the 4th gear and the 5th gear, the 4th gear and the 5th
Lubricating oil is coated between gear.
Preferably, in order to enable lubricating oil sprays more uniform, the nozzle is atomizer.
Preferably, the lubricating oil in compressed pipe is back in fuel tank in order to prevent, prevent the lubricating oil in drain pipe from returning
It is flow to compressed pipe, first valve and the second valve are check-valves.
Preferably, in order to enhance the sealing effect of piston, the piston is surrounded by rubber seal.
Preferably, holding handle for the ease of people, the handle is equipped with Anti-slip cover.
Preferably, in order to reduce noise, the air pump is centrifugal air pump.
The invention has the advantages that the smart lock with long service life with corrosion proof function, by oil filling mechanism,
Lubricating oil can be replenished in time, while the ratio of dust and steam in lubricating oil is reduced, avoid the dust in lubricating oil
The performance that lubricating oil is excessively influenced with steam, compared with existing oil filling mechanism, the oil filling mechanism clever structure, lubricating oil spraying
Effect is preferable, and moreover, by anti-corrosion mechanism, the environment which can give one, battery more dry prevents battery
It is damaged in wet environment for a long time, compared with existing anti-corrosion mechanism, which can be by the dust on keyboard
It blows off.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the smart lock with long service life with corrosion proof function of the present invention；
Fig. 2 is the oil filling mechanism and anti-corrosion mechanism of the smart lock with long service life with corrosion proof function of the present invention
Attachment structure schematic diagram；
Fig. 3 is the structural representation of the gear unit of the smart lock with long service life with corrosion proof function of the present invention
Figure；
Fig. 4 is the structural representation of the working cell of the smart lock with long service life with corrosion proof function of the present invention
Figure；
Fig. 5 is the structural representation of the anti-corrosion mechanism of the smart lock with long service life with corrosion proof function of the present invention
Figure；
In figure：1. main body, 2. handles, 3. keyholes, 4. limiting slots, 5. keyboards, 6. shafts, 7. first gears, 8. second
Gear, 9. lead screws, 10. third gears, 11. fixing axles, 12. the 4th gears, 13. the 5th gears, 14. oscillating rods, 15. movements
Bar, 16. pistons, 17. compressed pipes, 18. fuel tanks, 19. first valves, 20. drain pipes, 21. second valves, 22. movable blocks, 23.
Nozzle, 24. handles, 25. baffles, 26. battery cases, 27. battery packs, 28. air pumps, 29. air inlet pipe, 30. filter screens, 31. dryings
Case.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, a kind of smart lock with long service life with corrosion proof function, including main body 1 and two one or two
Hand 2, two handles 2 are separately positioned on the both sides of main body 1, and the main body 1 is equipped with keyhole 3 and limiting slot 4, the limiting slot
4 are arranged on the top of main body 1, and the keyhole 3 is arranged between limiting slot 4 and handle 2, and oiling machine is equipped in the main body 1
Structure and anti-corrosion mechanism, the limiting slot 4 is interior to be equipped with keyboard 5；
The oil filling mechanism includes gear unit and working cell；
As shown in figure 3, the gear unit include shaft 6, first gear 7, second gear 8, lead screw 9, third gear 10,
Fixing axle 11, the 4th gear 12, the 5th gear 13 and movable block 22, the both ends of the shaft 6 are fixed with two handles 2 respectively to be connected
It connects, the first gear 7 is set in the periphery of shaft 6, and the first gear 7 is coaxially disposed with shaft 6, the first gear 7
It is interference fitted with shaft 6, the first gear 7 is engaged with second gear 8, and the second gear 8 is arranged in the upper of first gear 7
Side, the lead screw 9 pass through second gear 8, the lead screw 9 to be coaxially disposed with second gear 8, the lead screw 9 and 8 mistake of second gear
Be full of cooperation, the movable block 22 is set on lead screw 9, be equipped in the movable block 22 with 9 matched screw thread of lead screw, described second
Gear 8 is engaged with third gear 10, and the third gear 10 is arranged in the top of second gear 8, the third gear 10 with it is solid
One end of dead axle 11 is fixedly connected, and the other end of the fixing axle 11 is fixedly connected with the 4th gear 12, the third gear 10
It is coaxially disposed with fixing axle 11, the 4th gear 12 is coaxially disposed with fixing axle 11, the 4th gear 12 and the 5th gear
13 engagements, the 4th gear 12 and the 5th gear 13 are bevel gear；
As shown in figure 4, the working cell includes oscillating rod 14, mobile bar 15, piston 16, compressed pipe 17, fuel tank 18,
One valve 19, drain pipe 20 and several nozzles 23, one end of the oscillating rod 14 and the separate circle centre position of the 5th gear 13 are hinged,
The other end of the oscillating rod 14 is hinged with one end of mobile bar 15, and the other end of the mobile bar 15 is fixed with piston 16 to be connected
It connects, the piston 16 is arranged in compressed pipe 17, and the fuel tank 18 is arranged in the top of compressed pipe 17, and the fuel tank 18 passes through the
One valve 19 is connected to compressed pipe 17, and the drain pipe 20 is arranged in the lower section of compressed pipe 17, one end of the drain pipe 20 with
Compressed pipe 17 is connected to, and the other end of the drain pipe 20 is connected to each nozzle 23, and each nozzle 23 is evenly distributed on movable block 22
Lower section, the drain pipe 20 is interior to be equipped with the second valve 21；
When people open the door, swing handle 2, rotating unit work drives shaft 6 to rotate, by first gear 7 so that the
Two gears 8 rotate, and second gear 8 drives lead screw 9 to rotate so that movable block 22 is moved to the left along lead screw 9, passes through second gear
8 drive third gear 10 to rotate, and allow the 4th gear 12 to rotate by fixing axle 1, and the 4th gear 12 drives the rotation of the 5th gear 13,
So that working cell work, the rotation of the 5th gear 13 drives oscillating rod 14 to swing, and allows mobile bar 15 to move back and forth so that piston 16
It moves, the lubricating oil in fuel tank 18 is pressed by drain pipe 20 in nozzle 23, movable block 22 is moved to the left in compressed pipe 17
It drives nozzle 23 to be moved to the left, injects lubricating oil for the inside of the smart lock, after people get in, handle 2 is replied, rotation
Cell operation drives shaft 6 to rotate backward, and by first gear 7 so that second gear 8 rotates backward, second gear 8 drives silk
Bar 9 rotates backward so that movable block 22 moves right along lead screw 9, drives third gear 10 reversely to turn by second gear 8
It is dynamic, allow the 4th gear 12 to rotate backward by fixing axle 1, the 4th gear 12 drives the 5th gear 13 to rotate backward so that work
Cell operation, the rotation of the 5th gear 13 drive oscillating rod 14 to swing, allow mobile bar 15 to move back and forth so that piston 16 is in compressed pipe
It is moved in 17, the lubricating oil in fuel tank 18 is pressed by drain pipe 20 in nozzle 23, movable block 22, which moves right, drives nozzle
23 move right, and lubricating oil is re-injected for the inside of the smart lock.
By oil filling mechanism, which can be replenished in time lubricating oil, while make dust and steam in lubricating oil
Ratio reduce, avoid dust and steam in lubricating oil from excessively influencing the performance of lubricating oil, compared with existing oil filling mechanism,
The oil filling mechanism clever structure, lubricating oil spraying effect are preferable.
As shown in figure 5, the anti-corrosion mechanism includes drying unit, baffle 25 and battery case 26, the bottom end of the baffle 25
Hinged with the bottom in battery case 26, the top in main body 1 is arranged in the battery case 26, and battery is equipped in the battery case 26
27 are organized, the top in the battery case 26 is connect with drying unit, the bottom in the battery case 26 and the bottom in limiting slot 4
Connection；
The drying unit includes air pump 28, air inlet pipe 29 and drying box 31, one end and the main body 1 of the air inlet pipe 29
Outside connection, the other end of the air inlet pipe 29 are connected to one end of air pump 28, the other end and the drying box 31 of the air pump 28
Connection, the drying box 31 are connected to battery case 26, and active oxidation Al filler is equipped in the drying box 31.
Drying unit works, and air pump 28 works, and the air outside main body 1 is pumped into drying box 31, air warp from air inlet pipe 2
After crossing the active oxidation Al filler removing moisture in drying box 31, the humid air in battery case 26 is discharged in limiting slot 4, it will
Dust on keyboard 5 is blown off.
By anti-corrosion mechanism, the environment which can give one, battery more dry prevents battery to be in for a long time
It is damaged in wet environment, compared with existing anti-corrosion mechanism, which can blow the dust on keyboard 5 off.
Preferably, for the ease of pulling out baffle 25, the top of the baffle 25 is equipped with handle 24.
Preferably, foreign matter enters air inlet pipe 29 in order to prevent, filter screen 30 is equipped in the air inlet pipe 29.
Preferably, dust enters keyhole 3 and influences key disengaging keyhole 3 in order to prevent, set on the keyhole 3
There is dust cover.
Preferably, in order to reduce the power transmission loss between the 4th gear 12 and the 5th gear 13, the 4th gear 12
It is coated with lubricating oil between the 5th gear 13.
Preferably, in order to enable lubricating oil sprays more uniform, the nozzle 23 is atomizer.
Preferably, the lubricating oil in compressed pipe 17 is back in fuel tank 18 in order to prevent, the profit in drain pipe 20 is prevented
Lubricating oil is back to compressed pipe 17, and first valve, 19 and second valve 21 is check-valves.
Preferably, in order to enhance the sealing effect of piston 16, the piston 16 is surrounded by rubber seal.
Preferably, holding handle 2 for the ease of people, the handle 2 is equipped with Anti-slip cover.
Preferably, in order to reduce noise, the air pump 28 is centrifugal air pump.
The operation principle of the smart lock with long service life with corrosion proof function：When people open the door, swing handle
2, rotating unit work so that movable block 22 is moved to the left along lead screw 9, while working cell being allowed to work so that piston 16 exists
It moves, the lubricating oil in fuel tank 18 is pressed by drain pipe 20 in nozzle 23, the movement of movable block 22 drives spray in compressed pipe 17
First 23 movement injects lubricating oil for the inside of the smart lock, in addition, when anti-corrosion mechanism is run, drying unit work, 28 work of air pump
Make, the air outside main body 1 is pumped into drying box 31 from air inlet pipe 2, air is by the active oxidation Al filler in drying box 31
After removing moisture, the humid air in battery case 26 is discharged in limiting slot 4, the dust on keyboard 5 is blown off.
Compared with prior art, which can by oil filling mechanism
Lubricating oil is replenished in time, while the ratio of dust and steam in lubricating oil is reduced, avoids the dust in lubricating oil and water
Vapour excessively influences the performance of lubricating oil, compared with existing oil filling mechanism, the oil filling mechanism clever structure, and lubricating oil spraying effect
Preferably, moreover, the environment that one, battery can be given more dry by anti-corrosion mechanism, the smart lock, when preventing battery long
Between damaged in wet environment, compared with existing anti-corrosion mechanism, which can blow the dust on keyboard 5
Fall.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of smart lock with long service life with corrosion proof function, which is characterized in that including main body (1) and two handles
(2), two handles (2) are separately positioned on the both sides of main body (1), and the main body (1) is equipped with keyhole (3) and limiting slot (4),
Limiting slot (4) setting is on the top of main body (1), and the keyhole (3) is arranged between limiting slot (4) and handle (2), institute
It states and is equipped with oil filling mechanism and anti-corrosion mechanism in main body (1), keyboard (5) is equipped in the limiting slot (4)；
The oil filling mechanism includes gear unit and working cell；
The gear unit includes shaft (6), first gear (7), second gear (8), lead screw (9), third gear (10), fixes
Axis (11), the 4th gear (12), the 5th gear (13) and movable block (22), the both ends of the shaft (6) respectively with two handles
(2) be fixedly connected, the first gear (7) is set in the periphery of shaft (6), the first gear (7) with shaft (6) is coaxial sets
It sets, the first gear (7) is interference fitted with shaft (6), and the first gear (7) is engaged with second gear (8), and described second
In the top of first gear (7), the lead screw (9) passes through second gear (8), the lead screw (9) and the second tooth for gear (8) setting
(8) coaxial arrangement is taken turns, the lead screw (9) is interference fitted with second gear (8), and the movable block (22) is set on lead screw (9),
It is equipped in the movable block (22) and is engaged with third gear (10) with lead screw (9) matched screw thread, the second gear (8), institute
Third gear (10) setting is stated to fix in the top of second gear (8), the third gear (10) and one end of fixing axle (11)
Connection, the other end of the fixing axle (11) are fixedly connected with the 4th gear (12), the third gear (10) and fixing axle
(11) it is coaxially disposed, the 4th gear (12) is coaxially disposed with fixing axle (11), the 4th gear (12) and the 5th gear
(13) it engages, the 4th gear (12) and the 5th gear (13) are bevel gear；
The working cell includes oscillating rod (14), mobile bar (15), piston (16), compressed pipe (17), fuel tank (18), the first valve
Door (19), drain pipe (20) and several nozzles (23), the separate center of circle of one end and the 5th gear (13) of the oscillating rod (14)
Place is hinged, and the other end of the oscillating rod (14) is hinged with one end of mobile bar (15), the other end of the mobile bar (15) with
Piston (16) is fixedly connected, and in compressed pipe (17), the fuel tank (18) is arranged in compressed pipe (17) for piston (16) setting
Top, the fuel tank (18) is connected to by the first valve (19) with compressed pipe (17), and drain pipe (20) setting is being compressed
The lower section of (17) is managed, one end of the drain pipe (20) be connected to compressed pipe (17), the other end of the drain pipe (20) and respectively
Nozzle (23) is connected to, and each nozzle (23) is evenly distributed on the lower section of movable block (22), and the second valve is equipped in the drain pipe (20)
Door (21)；
The anti-corrosion mechanism includes drying unit, baffle (25) and battery case (26), the bottom end of the baffle (25) and battery case
(26) bottom in is hinged, the top that the battery case (26) is arranged in main body (1), and battery is equipped in the battery case (26)
Group (27), the top in the battery case (26) are connect with drying unit, the bottom in the battery case (26) and limiting slot (4)
Interior bottom connection；
The drying unit includes air pump (28), air inlet pipe (29) and drying box (31), one end of the air inlet pipe (29) and master
The external connection of body (1), the other end of the air inlet pipe (29) are connected to one end of air pump (28), the air pump (28) it is another
End is connected to drying box (31), and the drying box (31) is connected to battery case (26), and active oxygen is equipped in the drying box (31)
Change Al filler.
2. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the baffle
(25) top is equipped with handle (24).
3. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the air inlet
It manages and is equipped with filter screen (30) in (29).
4. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the key
Hole (3) is equipped with dust cover.
5. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the described 4th
It is coated with lubricating oil between gear (12) and the 5th gear (13).
6. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the nozzle
(23) it is atomizer.
7. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that described first
Valve (19) and the second valve (21) are check-valves.
8. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the piston
(16) be surrounded by rubber seal.
9. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the handle
(2) it is equipped with Anti-slip cover.
10. the smart lock with long service life with corrosion proof function as described in claim 1, which is characterized in that the gas
It is centrifugal air pump to pump (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243544.9A CN108425551A (en) | 2018-03-23 | 2018-03-23 | A kind of smart lock with long service life with corrosion proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243544.9A CN108425551A (en) | 2018-03-23 | 2018-03-23 | A kind of smart lock with long service life with corrosion proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425551A true CN108425551A (en) | 2018-08-21 |
Family
ID=63158846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810243544.9A Withdrawn CN108425551A (en) | 2018-03-23 | 2018-03-23 | A kind of smart lock with long service life with corrosion proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425551A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236043A (en) * | 2018-11-26 | 2019-01-18 | 林钊 | A kind of door lock oils structure |
-
2018
- 2018-03-23 CN CN201810243544.9A patent/CN108425551A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236043A (en) * | 2018-11-26 | 2019-01-18 | 林钊 | A kind of door lock oils structure |
| CN109236043B (en) * | 2018-11-26 | 2023-12-05 | 国网山东省电力公司烟台供电公司 | Door lock oil-applying structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |
|
| WW01 | Invention patent application withdrawn after publication |