CN111099803A - Automatic treatment device for airplane sanitary excrement - Google Patents
Automatic treatment device for airplane sanitary excrement Download PDFInfo
- Publication number
- CN111099803A CN111099803A CN202010125744.1A CN202010125744A CN111099803A CN 111099803 A CN111099803 A CN 111099803A CN 202010125744 A CN202010125744 A CN 202010125744A CN 111099803 A CN111099803 A CN 111099803A
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- CN
- China
- Prior art keywords
- end wall
- fixed mounting
- carrier
- excrement
- fixed block
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
Abstract
The invention discloses an automatic treatment device for airplane sanitary excrement, which comprises a carrier cavity arranged in a carrier box, wherein a motor is fixedly arranged on the bottom end wall of the carrier cavity, the upper end of the motor is in power connection with a first shaft, a lower bevel gear is fixedly arranged on the first shaft, a second shaft is rotatably arranged on the rear end wall of the carrier cavity, an upper bevel gear meshed with the lower bevel gear is fixedly arranged on the second shaft, a first belt pulley positioned on the rear side of the upper bevel gear is also fixedly arranged on the second shaft, and an arc-shaped groove is formed in the rear end wall of the carrier cavity. The opening of the airplane excrement is opened and closed by lifting and descending the lock opener, then the excrement on the airplane is collected by pushing the rotating ring, and methane generated after the excrement stored in the airplane is subjected to anaerobic reaction is collected.
Description
Technical Field
The invention relates to the technical field related to sanitary equipment, in particular to an automatic treatment device for airplane sanitary excrement.
Background
People in modern society travel by using a vehicle such as an airplane when traveling for a long distance or catching time. The history of the technical evolution of the waste treatment by the aircraft is not exaggeratedly the evolution process of the aircraft toilet. Almost all aircraft now utilize the high pressure airflow created by the vacuum to transport the waste into a dedicated storage tank within the aircraft. The excrement is then subjected to a preliminary treatment. This storage bin is typically retrieved by ground personnel onto a ground work vehicle after the aircraft has landed. While ground personnel can cause adverse side effects due to operator error when handling, and also cause damage to operators.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic treatment device for aircraft sanitary excrement, which can overcome the defects.
The invention relates to an automatic processing device for airplane sanitary excrement, which comprises a carrier cavity arranged in a carrier box, wherein a motor is fixedly arranged on the bottom end wall of the carrier cavity, the upper end of the motor is in power connection with a first shaft, a lower bevel gear is fixedly arranged on the first shaft, a second shaft is rotatably arranged on the rear end wall of the carrier cavity, an upper bevel gear meshed with the lower bevel gear is fixedly arranged on the second shaft, a first belt pulley positioned at the rear side of the upper bevel gear is also fixedly arranged on the second shaft, an arc-shaped groove is arranged in the rear end wall of the carrier cavity, a lower electromagnet is fixedly arranged on the upper end wall of the arc-shaped groove, the lower end wall of the arc-shaped groove is fixedly connected with a lower spring, the upper end of the lower spring is fixedly connected with a driving plate sliding in the arc-shaped groove, a spline sleeve is fixedly arranged on the front end face of, fixed mounting has the second belt pulley on the third axle, the second belt pulley with first belt pulley passes through right belt and connects, carrier chamber left end face fixed mounting has first fixed block, first fixed block internal rotation install with third axle complex fourth axis, fixed mounting has and is located on the fourth axis the third belt pulley on fourth axis right side, carrier intracavity left side is equipped with push mechanism, carrier intracavity right side is equipped with stores the mechanism.
Preferably, push mechanism includes fixed mounting and is in the second fixed block of carrier chamber bottom end face, second fixed block internal rotation is installed the rear end and is the concave type fifth, fixed mounting is located on the fifth the right side of second fixed block front side turns the driving wheel, terminal surface fixed mounting has the third fixed block before turning the driving wheel on the right side, fixed mounting has right push rod on the third fixed block, carrier chamber bottom end face fixed mounting has and is located the left fourth fixed block of second fixed block, the sixth axle is installed to fourth fixed block internal rotation, fixed mounting is located on the sixth axle the fourth belt pulley of fourth fixed block rear side, the fourth belt pulley with the second belt pulley is connected through left belt, sixth axle front end fixed mounting has left rotation wheel.
Preferably, push mechanism includes fixed mounting and is in the fifth fixed block of terminal surface before the wheel is rotated in a left side, articulated left push rod of installing on the fifth fixed block, carrier chamber left end wall fixed mounting has the sixth fixed block, be equipped with the lifting chamber in the sixth fixed block, the left and right sides of terminal wall is equipped with left opening and right opening respectively under the sixth fixed block, sliding mounting has outer sliding block in the lifting chamber, terminal surface passes through under the outer sliding block left side the left side opening with left push rod is articulated, outer sliding block left side up end fixed mounting has the arc piece, symmetry fixed mounting has the unlocking piece before the outer sliding block up end.
Preferably, push mechanism is including setting up the chamber of unblanking in the piece of unblanking, unblanking is equipped with small circle groove in the piece, small circle inslot internal rotation installs and is located the O-shaped piece of the intracavity of unblanking, O-shaped piece rear end fixed mounting has curved back magnet, O-shaped piece left and right sides fixedly connected with left spring and right spring respectively, left side spring with right spring left and right sides end fixed connection respectively in the small circle inslot, unblanking piece left side internal fixed mounting has left electro-magnet, carrier case up end wall internal rotation installs the seventh axle, the seventh axle with carrier case up end wall passes through torsional spring connection, seventh axle right-hand member fixedly connected with rotor plate.
Preferably, store the mechanism and include slidable mounting and be in interior sliding block in the outer sliding block, interior sliding block is equipped with the receiving chamber, receiving chamber bottom wall rotates and installs the rotation circle, rotation circle left side fixed mounting has curved preceding magnet, it is located to slide to be equipped with in the interior sliding block the big circular slot in the rotation circle outside, big circular slot rear end fixedly connected with rotate circle fixed connection's preceding spring, big circular slot front end fixed mounting has preceding electro-magnet, interior sliding block down the terminal surface with right push rod passes through right opening is articulated, receiving chamber end wall connection has and extends to the flexible pipe in the sixth fixed block outside.
Preferably, the storage mechanism comprises an excrement tank fixedly mounted on the bottom end wall of the carrier cavity, an excrement cavity is arranged in the excrement tank, excrement can be stored in the excrement cavity, a pumping and pressing device connected with the telescopic pipe is fixedly mounted on the left end wall of the excrement cavity, and an anaerobic reactor located on the right side of the pumping and pressing device is fixedly mounted on the upper end wall of the excrement cavity.
Preferably, the storage mechanism comprises a methane tank fixedly mounted on the right end wall of the carrier cavity, a methane cavity is arranged in the methane tank, methane can be stored in the methane cavity, the excrement tank is communicated with the methane tank through a storage pipe, an air extractor located in the right end wall of the excrement tank is fixedly mounted in the storage pipe, an upper groove is formed in the left end wall of the methane tank, an eighth shaft is rotatably mounted on the front end wall and the rear end wall in the upper groove, the lower end of the eighth shaft is fixedly connected with a push plate located on the right side of the storage pipe, and the push plate is connected with the eighth shaft through a torsion spring.
The beneficial effects are that: the invention provides a device for automatically collecting excrement when an airplane in an airport stops, which opens and closes an opening at the position of the airplane excrement by using a lifting and descending unlocking device, collects the excrement on the airplane by pushing a rotating ring, collects biogas generated after anaerobic reaction is carried out on the excrement stored in the airplane, realizes maximization of waste utilization, and the collected biogas can also provide energy for a trolley.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an automatic device for treating aircraft sanitary waste in accordance with the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the embodiment of the present invention shown in FIG. 3.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic processing device for aircraft sanitary excrement, which comprises a carrier cavity 11 arranged in a carrier box 10, wherein a motor 39 is fixedly arranged on the bottom end wall of the carrier cavity 11, the upper end of the motor 39 is in power connection with a first shaft 38, a lower bevel gear 40 is fixedly arranged on the first shaft 38, a second shaft 37 is rotatably arranged on the rear end wall of the carrier cavity 11, an upper bevel gear 41 meshed with the lower bevel gear 40 is fixedly arranged on the second shaft 37, a first belt pulley 55 positioned on the rear side of the upper bevel gear 41 is also fixedly arranged on the second shaft 37, an arc-shaped groove 60 is arranged in the rear end wall of the carrier cavity 11, a lower electromagnet 59 is fixedly arranged on the upper end wall of the arc-shaped groove 60, a lower spring 61 is fixedly connected to the lower end wall of the arc-shaped groove 60, the upper end of the lower spring 61 is fixedly connected with a driving plate 45 sliding in the arc-shaped groove 60, spline housing 46 internal spline cooperation is installed the front end and is protruding type third axle 51, fixed mounting has second belt pulley 47 on the third axle 51, second belt pulley 47 with first belt pulley 55 passes through right belt 56 and connects, 11 left end of carrier chamber face fixed mounting has first fixed block 49, first fixed block 49 internal rotation install with third axle 51 complex fourth axle 50, fixed mounting has to be located on the fourth axle 50 third belt pulley 48 on fourth axle 50 right side, the left side is equipped with push mechanism 77 in the carrier chamber 11, the right side is equipped with storage mechanism 76 in the carrier chamber 11.
Advantageously, the pushing mechanism 77 comprises a second fixed block 53 fixedly mounted on the bottom end surface of the carrier chamber 11, a fifth shaft 54 with a concave rear end is rotatably mounted on the second fixed block 53, a right rotating wheel 42 positioned at the front side of the second fixed block 53 is fixedly mounted on the fifth shaft 54, a third fixed block 44 is fixedly arranged on the front end surface of the right rotating wheel 42, a right push rod 43 is fixedly arranged on the third fixed block 44, a fourth fixing block 52 positioned at the left side of the second fixing block 53 is fixedly installed at the bottom end surface of the carrier cavity 11, a sixth shaft 14 is rotatably mounted on the fourth fixed block 52, a fourth belt pulley 58 located at the rear side of the fourth fixed block 52 is fixedly mounted on the sixth shaft 14, the fourth belt pulley 58 is connected with the second belt pulley 47 through a left belt 57, and the front end of the sixth shaft 14 is fixedly provided with a left rotating wheel 13.
Beneficially, push mechanism 77 includes fixed mounting and rotates the fifth fixed block 12 of wheel 13 preceding terminal surface in a left side, articulated left push rod 15 of installing on fifth fixed block 12, carrier chamber 11 left end wall fixed mounting has sixth fixed block 19, be equipped with lifting chamber 23 in the sixth fixed block 19, the terminal wall left and right sides is equipped with left opening 17 and right opening 78 respectively under the sixth fixed block 19, slidable mounting has outer sliding block 18 in the lifting chamber 23, terminal surface passes through under the outer sliding block 18 left side left opening 17 with left push rod 15 is articulated, outer sliding block 18 left side up end fixed mounting has arc piece 21, symmetry fixed mounting has division locking piece 64 before the back of outer sliding block 18 up end.
Beneficially, the pushing mechanism 77 includes an unlocking cavity 68 disposed in the unlocking block 64, a small circular groove 70 is disposed in the unlocking block 64, an O-shaped block 66 located in the unlocking cavity 68 is rotatably mounted in the small circular groove 70, an arc-shaped rear magnet 65 is fixedly mounted at a rear end of the O-shaped block 66, a left spring 62 and a right spring 67 are fixedly connected to left and right sides of the O-shaped block 66 respectively, left and right ends of the left spring 62 and the right spring 67 are fixedly connected in the small circular groove 70 respectively, a left electromagnet 63 is fixedly mounted in left side of the unlocking block 64, a seventh shaft 20 is rotatably mounted on an upper end wall of the carrier box 10, the seventh shaft 20 is connected with the upper end wall of the carrier box 10 through a torsion spring, and a rotating plate 22 is fixedly connected to right end of the seventh shaft 20.
Beneficially, the storage mechanism 76 includes an inner sliding block 16 slidably mounted in the outer sliding block 18, a receiving cavity 79 is provided in the inner sliding block 16, a rotating ring 75 is rotatably mounted on the bottom end wall of the receiving cavity 79, an arc-shaped front magnet 72 is fixedly mounted on the left side of the rotating ring 75, a large circular groove 74 located on the outer side of the rotating ring 75 is provided in the inner sliding block 16, a front spring 71 fixedly connected with the rotating ring 75 is fixedly connected to the rear end of the large circular groove 74, a front electromagnet 73 is fixedly mounted on the front end of the large circular groove 74, the lower end surface of the inner sliding block 16 is hinged to the right push rod 43 through the right opening 78, and a telescopic tube 24 extending to the outer side of the sixth fixed block 19 is connected to the lower end wall of the receiving cavity 79.
Advantageously, the storage mechanism 76 comprises a waste tank 34 fixedly installed on the bottom end wall of the carrier chamber 11, a waste chamber 35 is arranged in the waste tank 34, waste 36 can be stored in the waste chamber 35, a pressure extractor 25 connected with the telescopic pipe 24 is fixedly installed on the left end wall of the waste chamber 35, and an anaerobic reactor 69 positioned on the right side of the pressure extractor 25 is fixedly installed on the upper end wall of the waste chamber 35.
Beneficially, the storage mechanism 76 includes a biogas tank 33 fixedly installed on the right end wall of the carrier cavity 11, a biogas chamber 31 is arranged in the biogas tank 33, biogas 32 can be stored in the biogas chamber 31, the excrement tank 34 is communicated with the biogas tank 33 through a storage pipe 27, an air extractor 26 located in the right end wall of the excrement tank 34 is fixedly installed in the storage pipe 27, an upper groove 28 is arranged in the left end wall of the biogas tank 33, an eighth shaft 29 is rotatably installed on the front and rear end walls in the upper groove 28, a push plate 30 located on the right side of the storage pipe 27 is fixedly connected to the lower end of the eighth shaft 29, and the push plate 30 is connected with the eighth shaft 29 through a torsion spring.
In the initial state, the lower electromagnet 59 generates magnetic attraction to the driving plate 45, so that the lower spring 61 is in a tensioned state, and the third shaft 51 is in meshing transmission with the fourth shaft 50; the left electromagnet 63 is not electrified, so that the left spring 62 and the right spring 67 are in a normal stretching state; the front electromagnet 73 is not energized, so that the front spring 71 is in a normal tension state.
When the trolley starts to work, when the trolley automatically moves to an airplane parking place, the motor 39 is started to drive the first shaft 38 to rotate so that the lower bevel gear 40 rotates, the upper bevel gear 41 is meshed to drive the first shaft 38 to rotate and drive the first belt pulley 55 to rotate, the right belt 56 drives the second belt pulley 47 to rotate so that the third shaft 51 rotates, the fourth shaft 50 is meshed to drive the third belt pulley 48 to rotate, the left belt 57 drives the fourth belt pulley 58 to rotate so that the sixth shaft 14 rotates and drives the left rotating wheel 13 to rotate, the outer sliding block 18 hinged with the left push rod 15 through the fifth fixing block 12 slides upwards, the rotating block 22 is driven by a driving force and is opened in the sliding process, the left electromagnet 63 is electrified when the outer sliding block 18 moves to a bayonet position, the rear magnet 65 is attracted with the rear magnet, the O66 is driven to open a bayonet outside the airplane, and when the left rotating wheel 13 rotates back to the initial position, the lower electromagnet 59 is powered off to enable the driving plate 45 to rotate to the lower side around the circular arc, the third shaft 51 is enabled to be meshed with the fifth shaft 54, the right rotating wheel 42 is enabled to rotate, the right push rod 43 is enabled to push the inner sliding block 16 to move upwards through the third fixing block 44, when the airplane moves to the gear of the airplane excrement storage position, the motor 39 stops rotating, the front electromagnet 73 generates magnetism to attract the front magnet 72, the rotating ring 75 rotates to open the bayonet of the airplane storage position, excrement falling in the receiving cavity 79 flows into the excrement cavity 35 through the extension pipe 24 through the pressure extractor 25, the rotating ring 75 returns to the initial position after collection is completed, the motor 39 generates power, the lower electromagnet 59 is powered to enable the third shaft 51 and the fourth shaft 50 to be meshed after the inner sliding block 16 returns to the initial state, the outer sliding block 18 is ejected out, the airplane cover is enabled to be covered again through the protection measures of the arc-shaped blocks 21, and the left electromagnet 63 loses magnetism, so that the O-shaped block 66 returns to the initial state, the airplane cover is closed, the device returns to the initial position after the completion, the device advances to the next airplane parking place, in the moving process, the anaerobic reactor 69 is started to generate biogas 32 in the excrement cavity 35, the biogas 32 is transmitted to the biogas cavity 31 through the storage pipe 27 by the air pump 26, the push plate 30 is opened by the air pressure generated by transmission when the biogas 32 is transmitted in the storage pipe 27, and the push plate 30 is closed again through the torsion spring after the transmission is completed.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. An automatic processing device for airplane sanitary excrement comprises a carrier chamber arranged in a carrier box, wherein a motor is fixedly arranged on the bottom end wall of the carrier chamber, the upper end of the motor is in power connection with a first shaft, a lower bevel gear is fixedly arranged on the first shaft, a second shaft is rotatably arranged on the rear end wall of the carrier chamber, an upper bevel gear meshed with the lower bevel gear is fixedly arranged on the second shaft, a first belt pulley positioned on the rear side of the upper bevel gear is fixedly arranged on the second shaft, an arc-shaped groove is arranged in the rear end wall of the carrier chamber, a lower electromagnet is fixedly arranged on the upper end wall of the arc-shaped groove, a lower spring is fixedly linked with the lower end wall of the arc-shaped groove, the upper end of the lower spring is fixedly connected with a driving plate sliding in the arc-shaped groove, a spline housing is fixedly arranged on the front end face of the driving plate, fixed mounting has the second belt pulley on the third axle, the second belt pulley with first belt pulley passes through right belt and connects, carrier chamber left end face fixed mounting has first fixed block, first fixed block internal rotation install with third axle complex fourth axis, fixed mounting has and is located on the fourth axis the third belt pulley on fourth axis right side, carrier intracavity left side is equipped with push mechanism, carrier intracavity right side is equipped with stores the mechanism.
2. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: push mechanism includes fixed mounting and is in the second fixed block of carrier chamber bottom end face, second fixed block internal rotation is installed the rear end and is the concave type fifth, five last fixed mounting of fifth has and is located the right turn driving wheel of second fixed block front side, right turn driving wheel front end face fixed mounting has the third fixed block, fixed mounting has the right push rod on the third fixed block, carrier chamber bottom end face fixed mounting has and is located the left fourth fixed block of second fixed block, the sixth axle is installed to fourth fixed block internal rotation, fixed mounting has and is located on the sixth axle the fourth belt pulley of fourth fixed block rear side, the fourth belt pulley with the second belt pulley passes through left belt and connects, sixth axle front end fixed mounting has left rotation wheel.
3. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: push mechanism includes fixed mounting and is in the fifth fixed block of terminal surface before the wheel is rotated to a left side, articulated left push rod of installing on the fifth fixed block, carrier chamber left end wall fixed mounting has the sixth fixed block, be equipped with the lifting chamber in the sixth fixed block, the left and right sides of terminal wall is equipped with left opening and right opening respectively under the sixth fixed block, sliding mounting has outer sliding block in the lifting chamber, the terminal surface passes through under the outer sliding block left side opening with left side push rod is articulated, outer sliding block left side up end fixed mounting has the arc piece, symmetry fixed mounting has the unlocking piece before the outer sliding block up end.
4. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: push mechanism is including setting up the chamber of unblanking in the piece of unblanking, be equipped with small circle groove in the piece of unblanking, small circle inslot internal rotation installs and is located the O-shaped piece of intracavity of unblanking, O-shaped piece rear end fixed mounting has curved back magnet, O-shaped piece left and right sides is fixedly connected with left spring and right spring respectively, left side spring with right spring left and right sides end fixed connection respectively in the small circle inslot, the piece left side internal fixed mounting of unblanking has left electro-magnet, carrier case upper end wall internal rotation installs the seventh axle, the seventh axle with carrier case upper end wall passes through torsional spring connection, seventh axle right-hand member fixedly connected with rotor plate.
5. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: store the mechanism and include slidable mounting and be in interior sliding block in the outer sliding block, interior sliding block is equipped with the receiving chamber, receiving chamber bottom end wall rotates and installs the rotation circle, rotation circle left side fixed mounting has curved preceding magnet, interior sliding block is equipped with in the big circular slot that rotates the circle outside, big circular slot rear end fixedly connected with rotate circle fixed connection's preceding spring, electro-magnet before big circular slot front end fixed mounting, interior sliding block down the terminal surface with right push rod passes through right opening is articulated, receiving chamber lower extreme wall connection have extend to the flexible pipe in the sixth fixed block outside.
6. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: the storage mechanism comprises an excrement box fixedly installed on the bottom end wall of the carrier cavity, an excrement cavity is arranged in the excrement box and can store excrement, a pressure pumping device connected with the telescopic pipe is fixedly installed on the left end wall of the excrement cavity, and an anaerobic reactor located on the right side of the pressure pumping device is fixedly installed on the upper end wall of the excrement cavity.
7. An automatic aircraft sanitary waste disposal device according to claim 1, wherein: the storage mechanism comprises a methane tank fixedly mounted on the right end wall of the carrier cavity, a methane cavity is arranged in the methane tank, methane can be stored in the methane cavity, the excrement tank is communicated with the methane tank through a storage pipe, an air extractor located in the right end wall of the excrement tank is fixedly mounted in the storage pipe, an upper groove is formed in the left end wall of the methane tank, an eighth shaft is rotatably mounted on the front end wall and the rear end wall in the upper groove, the lower end of the eighth shaft is fixedly connected with a push plate located on the right side of the storage pipe, and the push plate is connected with the eighth shaft through a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125744.1A CN111099803B (en) | 2020-02-27 | 2020-02-27 | Automatic treatment device for airplane sanitary excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125744.1A CN111099803B (en) | 2020-02-27 | 2020-02-27 | Automatic treatment device for airplane sanitary excrement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111099803A true CN111099803A (en) | 2020-05-05 |
| CN111099803B CN111099803B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125744.1A Expired - Fee Related CN111099803B (en) | 2020-02-27 | 2020-02-27 | Automatic treatment device for airplane sanitary excrement |
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| CN (1) | CN111099803B (en) |
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| US5388437A (en) * | 1989-02-15 | 1995-02-14 | Sedley; Bruce S. | Magnetic key operated lock |
| US20080091153A1 (en) * | 2002-02-26 | 2008-04-17 | Harvie Mark R | Automatic self cleaning bladder relief with diaper pad system |
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| Publication number | Publication date |
|---|---|
| CN111099803B (en) | 2020-09-04 |
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