CN108252360A - The drinking-water work system controlled by bridge drive circuit - Google Patents
The drinking-water work system controlled by bridge drive circuit Download PDFInfo
- Publication number
- CN108252360A CN108252360A CN201810030251.2A CN201810030251A CN108252360A CN 108252360 A CN108252360 A CN 108252360A CN 201810030251 A CN201810030251 A CN 201810030251A CN 108252360 A CN108252360 A CN 108252360A
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- Prior art keywords
- swing rod
- signal
- drinking water
- bottle
- resistance
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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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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/20—Pillar fountains or like apparatus for dispensing drinking water
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The present invention proposes a kind of drinking-water work system controlled by bridge drive circuit, including：Flux Valve Control signal end connects microcontroller flow control output terminal, drinking water pump working signal end connects pump working circuit signal transmitting terminal, pump working circuit signal receiving terminal connects microcontroller pump working signal end, infrared sensor signal sending end connects microcontroller IR signal reception end, microcontroller approach signal receiving terminal is connected close to switching signal transmitting terminal, swing rod driving circuit signal receiving end connects microcontroller swing rod signal sending end, swing rod driving circuit signal output end connection swing rod driving motor working end, the circuit can realize the steady operation of drinking equipment, circuit design is reasonable.
Description
Technical field
The present invention relates to automation control area more particularly to a kind of drinking-water works controlled by bridge drive circuit
Make system.
Background technology
Current outdoor drinking device mainly includes a water receiving platform basin, in the top installing port fire hose upward of water-accepting basin
Head, when needing drinking-water, people open tap, and water is allowed to spray upwards, is then gathered over mouth and drunk water, and such drinking device exists
The problem of be that one side platform basin has certain height, it has not been convenient to child drink water.On the other hand, water sprays upwards, can cause a large amount of
The waste of water.At present, global water resources are in short supply, design a outdoor direct-drinking device do not wasted water, and do not need to be artificial
Intervene can be realized as drinking-water device, this just there is an urgent need for those skilled in the art solution it is corresponding the technical issues of.
Invention content
The present invention is directed at least solve technical problem in the prior art, especially innovatively propose one kind and pass through bridge
The drinking-water work system that formula driving circuit is controlled.
In order to realize the above-mentioned purpose of the present invention, the present invention provides a kind of drinks controlled by bridge drive circuit
Water work system, it is preferred that including drinking water storage device 1 located underground, surface-based swivel base 2, be mounted on
Installs case 3, swing rod 4 and flask shape drinking water on swivel base 2 keep in bottle 9, and the swivel base 2 is stored close to drinking water and filled
1 is put, strip through-hole is provided on one of side wall of the installs case 3, is respectively arranged in the bottom hole both sides of the strip through-hole
Mounting base 5, installs trunnion axis 7 between the mounting base 5 of both sides, and the trunnion axis 7 passes through the axle sleeve on swing rod 4, and the pendulum
4 energy relative level axis 7 of bar rotates, and the tail end of the swing rod 4 reaches electronic the pushing away in installs case 3 with being installed on 3 bottom surface of installs case
Bar 8 is connected, and the electric pushrod 8 controls swing rod 4 to swing up and down, and the front end of the swing rod 4 is reached outside installs case 3, the swing rod 4
For hollow pipe, the bottom end that the front end of the swing rod 4 keeps in bottle 9 with flask shape drinking water is affixed, and the flask shape drinking water is kept in
Angle between 9 central axes of bottle and the central axes of swing rod 4 is 5-30 °, and the flask shape drinking water keeps in the bottleneck of bottle 9 towards pendulum
Front on bar 4, the bottom water inlet that the flask shape drinking water keeps in bottle 9 is connected with aqueduct 11, and the aqueduct 11 is from pendulum
The tail end of bar 4 is pierced by the water outlet eventually entered into installs case 3 with the drinking water pump 15 mounted on the bottom surface of installs case 3 and is connected, institute
The water inlet for stating drinking water pump 15 is connected by pipeline 16 with drinking water storage device 1, and the pipeline 16 is from the rotation of swivel base 2
Center passes through, and flow control valve 12 is provided on the aqueduct 11；The flask shape drinking water is kept in and is cased on the bottleneck of bottle 9
Retainer ring 19, the upper end of the retainer ring 19 are fixed on by elastic sheet metal 6 on swing rod 4, and the flask shape drinking water is kept in
The bottle cap 18 that can be unidirectionally automatically opened under flow action when there are flowing out is provided on the bottleneck of bottle 9；Pacify in installs case 3
Equipped with infrared sensor 21, it is equipped in the retainer ring 19 close to switch 20,
Flux Valve Control signal end connects microcontroller flow control output terminal, drinking water pump working signal end connection water pump
Operating circuit signal sending end, pump working circuit signal receiving terminal connection microcontroller pump working signal end, infrared sensor
Signal sending end connects microcontroller IR signal reception end, is received close to switching signal transmitting terminal connection microcontroller approach signal
End, push rod driving circuit signal receiving end connection microcontroller push rod signal sending end, the connection of push rod driving circuit signal sending end
Push rod stepper motor working end, swivel base driving circuit signal receiving end connection microcontroller swivel base signal sending end, rotation
Turn chassis driving circuit signal sending end connection swivel base driving motor working end, microcontroller wireless signal transmitting terminal connection intelligence
Energy terminal wireless signal receiving end, photographic device image transmitting terminal connection microcontroller image receiving terminal；
Swivel base driving circuit includes：DC power anode connects first resistor one end and the first transistor current collection respectively
Pole, first resistor other end connection second resistance one end, the second resistance other end connect the 4th transistor collector, first crystal
Pipe emitter connects the first diode cathode and the 6th resistance one end respectively, and the 6th resistance other end connects the 5th light emitting diode
Anode, the 5th light emitting diode cathode connect swivel base driving motor positive terminal and third diode cathode respectively, and the three or two
Pole pipe anode is also respectively connected with third transistor collector and the 4th emitter, third transistor base stage connection third electricity
Hinder one end, the 3rd resistor other end connects first capacitance one end, and the first capacitance other end connects the 4th resistance one end and straight respectively
Flow power cathode, the 4th resistance other end connection second transistor base stage, second transistor collector connection the first transistor hair
Emitter-base bandgap grading, the 4th transistor base connect the 5th resistance one end, the 5th resistance other end connection the first transistor base stage, the two or two pole
Pipe cathode connects the first diode cathode and swivel base driving motor negative pole end respectively, and the second diode cathode is also connected with the 6th
Light emitting diode anode, the 6th light emitting diode cathode connect the 7th resistance one end, and the 7th resistance other end connects the 5th respectively
Light emitting diode cathode and the 4th diode cathode, the 4th light emitting diode anode connect the 4th transistor collector and respectively
Two diode cathodes.
The drinking-water work system controlled by bridge drive circuit, it is preferred that including：
Minerals adding apparatus 23 is installed, the minerals adding apparatus includes box body, described on the aqueduct 13
The opposite sides of box body is respectively arranged with inlet and outlet and is connected with aqueduct 13, former filled with mineral in the box body
Material.
The drinking-water work system controlled by bridge drive circuit, it is preferred that including：The bottle cap 18
Upper end is hinged on the upper end that flask shape drinking water keeps in 11 bottleneck of bottle, and lower end is ridden on bottleneck naturally.
The drinking-water work system controlled by bridge drive circuit, it is preferred that including：The swing rod 10 and
Flask shape drinking water keeps in 11 downside of bottle and is equipped with the alarming radar 24 close to just alarm.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The outdoor direct-drinking device that the present invention designs, the direction of energy automatic sensing people and height, take convenient for the good child of adult
Water is preferably serviced for people, which preferably provides help for drinking equipment normal use, and circuit layout is reasonable, is led to
The driving motor collaboration for crossing sliding block, swing rod, electric pushrod carries out lift adjustment, reduces equipment attrition, improves service life,
It also is able to carry out the adjusting of locality according to user demand by swivel base, it is practical and convenient, meanwhile, the device is as kettle one
Sample pours, and will not cause the waste of water, saves water resource.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is detailed schematic of the present invention；
Fig. 3 is circuit diagram of the present invention；
Fig. 4 is motor-drive circuit schematic diagram of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
As illustrated in fig. 1 and 2：Drinking water storage device 1 located underground, swivel base 2, installs case 3, the swing rod of the present invention
4th, mounting base 5, elastic sheet metal 6, trunnion axis 7, electric pushrod 8, flask shape drinking water keep in bottle 9, supporting rod 10, aqueduct
11st, flow control valve 12, minerals adding apparatus 13, filter device 14, drinking water pump 15, pipeline 16, alarming radar 17, bottle cap
18th, retainer ring 19, close switch 20, infrared sensor 21 form.
Drinking water storage device 1 located underground is underground water well, or simple be used for storing drinking water one
Device.Swivel base 2 is provided on 1 side of drinking water storage device or ground square directly over, swivel base 2 passes through
Motor drives rotation, this is the prior art, and this will not be repeated here.Installs case 3 on swivel base 2 is installed, is also set in installs case 3
It is equipped with and puts the chest of cup and be not shown in figure.The holding cup in chest.Heat emission hole etc. is additionally provided in installs case 3, in figure
It is not shown.
Strip through-hole is provided on one of side wall of installs case 3, is respectively arranged in the bottom hole both sides of the strip through-hole
Mounting base 5 has distance between the upper end of mounting base 5 and the hole top of strip through-hole, and the lower end of mounting base 5 is also by being located at installs case
Supporting rod 10 in 3 supports.Trunnion axis 7 is installed between the mounting base 5 of both sides, trunnion axis passes through the axle sleeve on swing rod 4, and puts
4 energy relative level axis 7 of bar rotates, and the tail end of swing rod 4 reaches 8 phase of electric pushrod in installs case 3 with being installed on 3 bottom surface of installs case
Even, electric pushrod 8 controls swing rod 4 to swing up and down, and the front end of swing rod 4 is reached outside installs case 3, and swing rod 4 is hollow pipe, swing rod 4
The bottom end that front end keeps in bottle 9 with flask shape drinking water is affixed, and flask shape drinking water keeps in the central axes of bottle 9 and the axis of swing rod 4
Angle a between line is 5-30 °, and flask shape drinking water keeps in the bottleneck of bottle 9 towards front on swing rod 4, is equivalent to bottleneck summary in this way
It tilts upwards, flow will not be too urgent during pouring.
The bottom water inlet that flask shape drinking water keeps in bottle 9 is connected with aqueduct 11, aqueduct 11 pass through swing rod 4 finally into
Enter the water outlet in installs case 3 with the drinking water pump 15 mounted on the bottom surface of installs case 3 to be connected, the length slightly length of aqueduct 11 so as to
The involving when up and down motion for adapting to swing rod 4.The water inlet of drinking water pump 15 passes through pipeline 16 and drinking water located underground
Storage device 1 is connected, and pipeline 16 is passed through from the rotation center of swivel base 2 to be connected with drinking water storage device 1, on aqueduct 11
It is provided with flow control valve 12.When using underground water well, filter device 14 is also associated on aqueduct 11.It is drunk to improve
Water quality, can also install minerals adding apparatus 13 on aqueduct 11, and minerals adding apparatus includes box body, box body it is opposite
Both sides are respectively arranged with inlet and outlet and are connected with aqueduct 11, and raw mineral materials is filled in box body.Water is stored up from drinking water
The water that cryopreservation device 1 comes out is first passed through after filter device 14 filters, into minerals adding apparatus 13, then to flowmeter 12.
Flask shape drinking water keeps in and retainer ring 19 is cased on the bottleneck of bottle 9, and the upper end of retainer ring 19 passes through elastic sheet metal 6
It is fixed on swing rod 4, flask shape drinking water keeps in that be provided on the bottleneck of bottle 9 when there are flowing out can be unidirectional under flow action
The bottle cap 18 automatically opened.Bottle cap 18 is similar with the bottle cap on many kettles, and upper end is hinged on flask shape drinking water and keeps in 9 bottles of bottle
The upper end of mouth, lower end is ridden on bottleneck naturally.
Swing rod 4 and flask shape drinking water keep in 9 downside of bottle and are equipped with the alarming radar 17 close to just alarm.When someone or its
At lower section, alarming radar 17 is alarmed for his object, and controller control swivel base 2 and electric pushrod 8 and drinking water pump 15 are closed,
This control program is the prior art.
Infrared sensor 21 is installed in installs case 3, which can sense the direction of messenger, then rotate bottom
Disk 2 rotates, and swing rod is allowed to turn to the direction towards the people, is equipped in retainer ring 19 close to switch 20, passes through close switch
The height of messenger can be sensed, then swing rod is allowed to get off, swing rod is located at the top when not obtaining people, only detects messenger on hand
It just pours when having water container.
As shown in figure 3, Flux Valve Control signal end connects microcontroller flow control output terminal, drinking water pump working signal
End connection pump working circuit signal transmitting terminal, pump working circuit signal receiving terminal connection microcontroller pump working signal end,
Infrared sensor signal sending end connects microcontroller IR signal reception end, is approached close to switching signal transmitting terminal connection microcontroller
Signal receiving end, push rod driving circuit signal receiving end connection microcontroller push rod signal sending end, push rod driving circuit signal hair
Sending end connection push rod stepper motor working end, swivel base driving circuit signal receiving end connection microcontroller swivel base signal hair
Sending end, swivel base driving circuit signal sending end connection swivel base driving motor working end；The circuit can realize drinking-water
The steady operation of equipment, circuit design are reasonable.
As shown in figure 4, swivel base driving circuit includes：DC power anode connects first resistor one end and first respectively
Transistor collector, first resistor other end connection second resistance one end, the second resistance other end connect the 4th transistor current collection
Pole, the first transistor emitter connect the first diode cathode and the 6th resistance one end respectively, the 6th resistance other end connection the
Five light emitting diode anodes, the 5th light emitting diode cathode connect swivel base driving motor positive terminal and third diode respectively
Anode, third diode cathode are also respectively connected with third transistor collector and the 4th emitter, third transistor base
Pole connection 3rd resistor one end, the 3rd resistor other end connect first capacitance one end, and the first capacitance other end connects the 4th respectively
Resistance one end and DC power cathode, the 4th resistance other end connection second transistor base stage, the connection of second transistor collector
The first transistor emitter, the 4th transistor base connect the 5th resistance one end, the 5th resistance other end connection the first transistor
Base stage, the second diode cathode connect the first diode cathode and swivel base driving motor negative pole end, the second diode respectively
Cathode is also connected with the 6th light emitting diode anode, and the 6th light emitting diode cathode connects the 7th resistance one end, and the 7th resistance is another
End connects the 5th light emitting diode cathode and the 4th diode cathode respectively, and the 4th light emitting diode anode connects the 4th crystalline substance respectively
Body pipe collector and the second diode cathode.It controls motor that can preferably carry out step-by-step operation by bridge circuit, makes rotation
Chassis operation is more steady and accurate.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (4)
1. a kind of drinking-water work system controlled by bridge drive circuit, which is characterized in that including drink located underground
With water storage device (1), surface-based swivel base (2), the installs case (3) on swivel base (2), swing rod
(4) and flask shape drinking water keeps in bottle (9), and the swivel base (2) is close to drinking water storage device (1), the installs case (3)
One of side wall on be provided with strip through-hole, mounting base (5) is respectively arranged in the bottom hole both sides of the strip through-hole, in both sides
Mounting base (5) between installation trunnion axis (7), the trunnion axis (7) is across the axle sleeve on swing rod (4), and the swing rod (4) energy
Relative level axis (7) rotates, and the tail end of the swing rod (4) is reached in installs case (3) with being installed on the electronic of installs case (3) bottom surface
Push rod (8) is connected, and electric pushrod (8) the control swing rod (4) swings up and down, and the front end of the swing rod (4) reaches installs case (3)
Outside, the swing rod (4) is hollow pipe, and the bottom end that the front end of the swing rod (4) keeps in bottle (9) with flask shape drinking water is affixed, institute
It is 5-30 ° to state the angle that flask shape drinking water is kept between the central axes of bottle (9) and the central axes of swing rod (4), the flask shape
Drinking water keeps in the bottleneck of bottle (9) towards front on swing rod (4), the flask shape drinking water keep in the bottom water inlet of bottle (9) with
Aqueduct (11) is connected, and the tail end of aqueduct (11) from the swing rod (4), which is pierced by, to be eventually entered into installs case (3) with being mounted on peace
The water outlet of the drinking water pump (15) of the bottom surface of vanning (3) is connected, and the water inlet of the drinking water pump (15) passes through pipeline (16) and drink
It is connected with water storage device (1), the rotation center of pipeline (16) from the swivel base (2) passes through, on the aqueduct (11)
It is provided with flow control valve (12)；The flask shape drinking water, which is kept in, is cased with retainer ring (19), the fixation on the bottleneck of bottle (9)
The upper end of ring (19) is fixed on by elastic sheet metal (6) on swing rod (4), and the flask shape drinking water keeps in the bottleneck of bottle (9)
On be provided with the bottle cap (18) that can be unidirectionally automatically opened under flow action when there are flowing out；It is equipped in installs case (3)
Infrared sensor (21) is equipped in the retainer ring (19) close to switch (20),
Flux Valve Control signal end connects microcontroller flow control output terminal, drinking water pump working signal end connection pump working
Circuit signal transmitting terminal, pump working circuit signal receiving terminal connection microcontroller pump working signal end, infrared sensor signal
Transmitting terminal connects microcontroller IR signal reception end, connects microcontroller approach signal receiving terminal close to switching signal transmitting terminal, pushes away
Bar driving circuit signal receiving end connects microcontroller push rod signal sending end, push rod driving circuit signal sending end connection push rod step
Stepper motor working end, swivel base driving circuit signal receiving end connection microcontroller swivel base signal sending end, swivel base
Driving circuit signal sending end connection swivel base driving motor working end, microcontroller wireless signal transmitting terminal connection intelligent terminal
Reception of wireless signals end, photographic device image transmitting terminal connection microcontroller image receiving terminal；
Swivel base driving circuit includes：DC power anode connects first resistor one end and first crystal pipe collector respectively,
First resistor other end connection second resistance one end, the second resistance other end connect the 4th transistor collector, the first transistor
Emitter connects the first diode cathode and the 6th resistance one end respectively, and the 6th resistance other end is connecting the 5th light emitting diode just
Pole, the 5th light emitting diode cathode connect swivel base driving motor positive terminal and third diode cathode, the three or two pole respectively
Pipe anode is also respectively connected with third transistor collector and the 4th emitter, third transistor base stage connection 3rd resistor
One end, the 3rd resistor other end connect first capacitance one end, and the first capacitance other end connects the 4th resistance one end and direct current respectively
Power cathode, the 4th resistance other end connection second transistor base stage, the connection the first transistor transmitting of second transistor collector
Pole, the 4th transistor base connect the 5th resistance one end, the 5th resistance other end connection the first transistor base stage, the second diode
Cathode connects the first diode cathode and swivel base driving motor negative pole end respectively, and the second diode cathode is also connected with the 6th hair
Optical diode anode, the 6th light emitting diode cathode connect the 7th resistance one end, and the 7th resistance other end connects the 5th hair respectively
Optical diode cathode and the 4th diode cathode, the 4th light emitting diode anode connect the 4th transistor collector and second respectively
Diode cathode.
2. the drinking-water work system according to claim 1 controlled by bridge drive circuit, which is characterized in that packet
It includes：
Minerals adding apparatus (23) is installed, the minerals adding apparatus includes box body, described on the aqueduct (13)
The opposite sides of box body is respectively arranged with inlet and outlet and is connected with aqueduct (13), former filled with mineral in the box body
Material.
3. the drinking-water work system according to claim 1 controlled by bridge drive circuit, which is characterized in that packet
It includes：The upper end of the bottle cap (18) is hinged on the upper end that flask shape drinking water keeps in bottle (11) bottleneck, and lower end rides over bottleneck naturally
On.
4. the drinking-water work system according to claim 1 controlled by bridge drive circuit, which is characterized in that packet
It includes：The swing rod (10) and flask shape drinking water, which are kept in, is equipped with the alarming radar (24) close to just alarm on the downside of bottle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030251.2A CN108252360B (en) | 2018-01-02 | 2018-01-02 | Water drinking working system controlled by bridge type driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030251.2A CN108252360B (en) | 2018-01-02 | 2018-01-02 | Water drinking working system controlled by bridge type driving circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108252360A true CN108252360A (en) | 2018-07-06 |
| CN108252360B CN108252360B (en) | 2020-06-23 |
Family
ID=62727075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810030251.2A Active CN108252360B (en) | 2018-01-02 | 2018-01-02 | Water drinking working system controlled by bridge type driving circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252360B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519887A (en) * | 2009-03-23 | 2009-09-02 | 福州梦想现代科技有限公司 | Intelligent elevated washstand |
| CN202295824U (en) * | 2011-10-24 | 2012-07-04 | 广州信联智通实业股份有限公司 | Drinking water bottle for children |
| CN106321421A (en) * | 2016-10-20 | 2017-01-11 | 齐卫东 | Portable multipurpose outdoor water suction device |
-
2018
- 2018-01-02 CN CN201810030251.2A patent/CN108252360B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519887A (en) * | 2009-03-23 | 2009-09-02 | 福州梦想现代科技有限公司 | Intelligent elevated washstand |
| CN202295824U (en) * | 2011-10-24 | 2012-07-04 | 广州信联智通实业股份有限公司 | Drinking water bottle for children |
| CN106321421A (en) * | 2016-10-20 | 2017-01-11 | 齐卫东 | Portable multipurpose outdoor water suction device |
Non-Patent Citations (1)
| Title |
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| 苏神保等: "智能小车单片机控制直流电机方案与设计", 《湖南农机》 * |
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| CN108252360B (en) | 2020-06-23 |
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