CN209373371U - Drinking-water managing device bluetooth-capable - Google Patents
Drinking-water managing device bluetooth-capable Download PDFInfo
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- CN209373371U CN209373371U CN201920104407.7U CN201920104407U CN209373371U CN 209373371 U CN209373371 U CN 209373371U CN 201920104407 U CN201920104407 U CN 201920104407U CN 209373371 U CN209373371 U CN 209373371U
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Abstract
The utility model relates to a kind of drinking-water managing devices bluetooth-capable, it include that shell, master control pcb board, alarm pcb board, weighing sensor, switch key, Bluetooth key, RGB lamp and power supply, master control pcb board are equipped with governor circuit, RGB lamp drive circuit, storage circuit, bluetooth communication circuit, 3.3V voltage regulator circuit；The switch key, Bluetooth key and RGB lamp are all set on master control pcb board, the alarm pcb board is equipped with warning circuit, the warning circuit, weighing sensor, switch key and Bluetooth key are all connected to governor circuit, the RGB lamp is connected to RGB lamp drive circuit, the power supply includes the first battery BT1 and the second battery BT2, the output voltage of both first battery BT1 and the second battery BT2 is 1.5V, is connected to 3.3V voltage regulator circuit after the first battery BT1 and the second battery BT2 series connection；It effectively obtains drinking times and amount of drinking water, carries out scientific management to the case where drinking-water convenient for user, especially, can allow user that drinking-water situation is intuitively understood quickly.
Description
Technical field
The utility model relates to a kind of drinking-water to manage technical field, refer in particular to a kind of drinking-water management bluetooth-capable
Device.
Background technique
In general, the adult of 60 kilograms of an individual weight need to drink water about 2500 milliliters daily.Typically for individual
Speech, drinking-water have very big randomness, i.e., need to drink water when a people feels that thirsty Shi Caihui remembers, and how many times of drinking water,
None accurate standard how much is measured, therefore daily management accurately can not be carried out to drinking times, amount of drinking water.
Therefore, in the utility model patent application, applicant has studied intensively a kind of drinking-water management bluetooth-capable
Device solves the above problems.
Utility model content
For deficiency present in the above-mentioned prior art, main purpose is to provide a kind of with Bluetooth function the utility model
Drinking-water managing device, effective acquisition drinking times and amount of drinking water carry out scientific management to the case where drinking-water convenient for user, especially
It is to show different conditions by RGB lamp, can allow user that drinking-water situation is intuitively understood quickly.
To realize above-mentioned purpose, the utility model adopts the following technical scheme:
A kind of drinking-water managing device bluetooth-capable, include shell and be installed in the intracorporal master control pcb board of shell,
Alarm pcb board, weighing sensor, switch key, Bluetooth key, RGB lamp and power supply, the master control pcb board are equipped with master control electricity
Road and RGB lamp drive circuit, storage circuit, bluetooth communication circuit, the 3.3V for power supply for being connected to governor circuit
Voltage regulator circuit；
The switch key, Bluetooth key and RGB lamp are all set on master control pcb board, and the alarm pcb board is equipped with report
Alert circuit, the warning circuit, weighing sensor, switch key and Bluetooth key are all connected to governor circuit, and the RGB lamp connects
It is connected to RGB lamp drive circuit, the power supply includes the first battery BT1 and the second battery BT2, the first battery BT1 and the second battery
The output voltage of both BT2 is 1.5V, is connected to 3.3V pressure stabilizing electricity after the first battery BT1 and the second battery BT2 series connection
Road.
As a preferred embodiment, the governor circuit includes main control chip U3, and the main control chip U3 draws with master control
For foot 1 to master control pin 48, master control pin 2, master control pin 19, master control pin 30 and master control pin 43 are all connected to 3.3V pressure stabilizing electricity
Road, master control pin 41, master control pin 42 and master control pin 21 are connected to weighing sensor, master control pin 16, master control pin
17 and master control pin 18 be connected to RGB lamp drive circuit, master control pin 10 is connected to warning circuit, and master control pin 3 connects
In Bluetooth key, master control pin 4 is connected to switch key, and master control pin 6, master control pin 7 and master control pin 20 are connected to
Bluetooth communication circuit, the master control pin 5, master control pin 13, master control pin 14 and master control pin 8 are connected to storage electricity
Road.
As a preferred embodiment, the weighing sensor is also connected with weighing sensor power supply circuit, power supply circuit packet
Resistance R7, triode Q7, resistance R12, resistance R14 and metal-oxide-semiconductor Q8 are included, master control pin 21 passes through resistance R7 connecting triode
The base stage of Q7, the base stage of triode Q7 are connected to the emitter of triode Q7 by resistance R12, and the emitter of triode Q7 connects
The collector on ground, triode Q7 is connected with master control pin 39 by resistance R14, and master control pin 39 connects the source electrode of metal-oxide-semiconductor Q8,
The collector of the grid connecting triode Q7 of metal-oxide-semiconductor Q8, weighing sensor have detection pin 1 to detection pin 4, detect pin
The drain electrode of 1 connection metal-oxide-semiconductor Q8, detection pin 2 are connected to master control pin 41, and detection pin 3 is connected to master control pin 42, and detection is drawn
Capacitor C16 is in series between foot 2 and detection pin 3, detection pin 4 is grounded.
As a preferred embodiment, the 3.3V voltage regulator circuit includes voltage stabilizing chip U1, resistance R25, resistance R24, resistance
R27, resistance R16, resistance R17, inductance L2, zener diode D2, capacitor C6, capacitor C1, capacitor C3, capacitor C5 and capacitor C20,
The voltage stabilizing chip U1 has pressure stabilizing pin 1 to pressure stabilizing pin 5, and the pressure stabilizing pin 5 exports 3.3V voltage；
The cathode of first battery BT1 is connected to the anode of the second battery BT2, the cathode ground connection of the second battery BT2, the first electricity
The anode of pond BT1 passes sequentially through resistance R16 and resistance R17 ground connection, and master control pin 43 connects the first battery BT1's with resistance R16
Anode, master control pin 43 also pass sequentially through resistance R18 and capacitor C6 ground connection；
The anode of first battery BT1 passes through the anode of inductance L2 connection zener diode D2, the cathode of zener diode D2
Connect pressure stabilizing pin 5, RGB lamp drive circuit, Bluetooth key, switch key, storage circuit, governor circuit, bluetooth communication circuit
It is electrically connected to pressure stabilizing pin 5, for pressure stabilizing pin 5 by resistance R24 connection pressure stabilizing pin 1, pressure stabilizing pin 5 also passes through capacitor respectively
C5, capacitor C20 ground connection, pressure stabilizing pin 1 are grounded by resistance R25, and pressure stabilizing pin 2 is grounded, and pressure stabilizing pin 3 is connected by resistance R27
Master control pin 19 is connect, pressure stabilizing pin 4 connects the anode of zener diode D2.
As a preferred embodiment, the shell includes the upper casing successively assembled from top to bottom, middle shell and lower casing,
In:
The lower end of the upper casing is recessed with upper casing installation cavity toward top, is installed with support plate in the upper casing installation cavity, described
Weighing sensor is connected to the lower end surface of support plate, and the middle shell has a hollow cavity, the master control pcb board, weighing sensor and
Alarm pcb board is assembled in middle shell, and the alarm pcb board is located at the top of master control pcb board, and the weighing sensor is located at master
Control the rear side of pcb board；
The lower end of the lower casing is described toward the battery compartment being concavely provided with for installing the first battery BT1 and the second battery BT2
Lower casing corresponds to battery compartment and is connected with battery cover board, and the warning circuit includes buzzer, and the top of the lower casing has buzzer
Installation position, the buzzer installation position are set to the outside of battery compartment, and the buzzer is installed in buzzer installation position.
As a preferred embodiment, the upper surface of the support plate is recessed with screw installation recessing groove, the screw down
The inner bottom wall of installation recessing groove opens up screw installing hole, and the weighing sensor passes through screw installing hole by screw and screw is pacified
The exterior bottom wall of dress recessing groove is fixedly connected, and the nut of the screw is located in screw installation recessing groove and does not stretch in support plate
Outside.
As a preferred embodiment, the upper casing include carrying shell for carrying cup and for show RGB lamp and
The operation shell of key.
As a preferred embodiment, the lower end surface of the lower casing is past is concavely provided with several silicagel pad mounting grooves, each silica gel
It is installed with a silicagel pad in pad mounting groove, all silicagel pads are surrounded on the periphery of battery compartment.
The utility model has clear advantage and beneficial effect compared with prior art, specifically: it is mainly logical
It crosses bluetooth communication circuit and mobile terminal is wirelessly connected, drinking times and amount of drinking water are effectively obtained, convenient for user to the feelings of drinking-water
Condition carries out scientific management, especially, shows different conditions by RGB lamp, can allow user that drinking-water situation is intuitively understood quickly；
Followed by, by the design of support plate, it on the one hand can be realized the installation fixed function to weighing sensor, it is another
Aspect can play a protective role to weighing sensor；
And overall construction design is ingenious that rationally compactedness is preferable, small volume, easy to carry, moreover, each part it
Between it is easy to assembly and secured, provide stability and reliability for the operation of product.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
It is described in detail.
Detailed description of the invention
Fig. 1 is the three-dimensional assembling structure schematic diagram of the embodiment of the utility model；
Fig. 2 is the first decomposition texture schematic diagram of the embodiment of the utility model；
Fig. 3 is the second decomposition texture schematic diagram of the embodiment of the utility model；
Fig. 4 is the substantially control principle block diagram of the embodiment of the utility model；
Fig. 5 is the bluetooth communication circuit schematic diagram of the embodiment of the utility model；
Fig. 6 is the governor circuit and weighing sensor connection circuit diagram of the embodiment of the utility model；
Fig. 7 is the 3.3V voltage regulator circuit schematic diagram of the embodiment of the utility model；
Fig. 8 is the RGB lamp drive circuit schematic diagram of the embodiment of the utility model；
Fig. 9 is switch key, Bluetooth key, storage circuit and the warning circuit schematic diagram of the embodiment of the utility model.
Drawing reference numeral explanation:
10, shell 11, upper casing
111, shell 112, operation shell are carried
113, upper casing installation cavity 12, middle shell
121, hollow cavity 13, lower casing
131, battery compartment 132, battery cover board
133, buzzer installation position 14, support plate
141, screw installs recessing groove 142, screw
15, silicagel pad
20, master control pcb board 21, governor circuit
22, RGB lamp drive circuit 23, storage circuit
24, bluetooth communication circuit 30, alarm pcb board
31, warning circuit 32, buzzer
40, weighing sensor 50, switch key
60, Bluetooth key 70, RGB lamp.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 9, a kind of drinking-water managing device bluetooth-capable includes shell 10 and is installed in
Master control pcb board 20, alarm pcb board 30, weighing sensor 40, switch key 50, Bluetooth key 60, RGB lamp 70 in shell 10
And power supply, in which:
The shell 10 includes the upper casing 11, middle shell 12 and lower casing 13 successively assembled from top to bottom, and the upper casing 11 wraps
Include the carrying shell 111 for carrying cup and the operation shell 112 for showing RGB lamp 70 and key.The upper casing 11
Lower end is recessed with upper casing installation cavity 113 toward top, and support plate 14, the weighing sensor are installed in the upper casing installation cavity 113
40 are connected to the lower end surface of support plate 14, so that weighing sensor closely connects support plate, guarantee the accuracy of weighing.In this reality
It applies in example, the upper surface of the support plate 14 is recessed with screw installation recessing groove 141 down, and the screw installs recessing groove 141
Inner bottom wall open up screw installing hole, the weighing sensor 40 passes through screw installing hole by screw 142 and screw is installed and allowed
The exterior bottom wall of position slot 141 is fixedly connected, and the nut of the screw 142 is located in screw installation recessing groove 141 and does not stretch in branch
Outside fagging 14.
The middle shell 12 has hollow cavity 121, and the master control pcb board 20, weighing sensor 40 and alarm pcb board 30 fill
In middle shell 12, the alarm pcb board 30 is located at the top of master control pcb board 20, and the weighing sensor 40 is located at master control PCB
The rear side of plate 20；
The past battery compartment being concavely provided with for installing the first battery BT1 and the second battery BT2 in the lower end of the lower casing 13
131, the corresponding battery compartment 131 of the lower casing 13 is connected with battery cover board 132, and the warning circuit 31 includes buzzer 32, described
The top of lower casing 13 has buzzer installation position 133, and the buzzer installation position 133 is set to the outside of battery compartment 131, described
Buzzer 32 is installed in buzzer installation position 133.The lower end surface of the lower casing 13 is also past to be concavely provided with several silicagel pads installations
Slot is installed with a silicagel pad 15 in each silicagel pad mounting groove, and all silicagel pads 15 are surrounded on the periphery of battery compartment 131.
The master control pcb board 20 is equipped with governor circuit 21 and is connected to the RGB lamp driving electricity of governor circuit 21
Road 22, storage circuit 23, bluetooth communication circuit 24, the 3.3V voltage regulator circuit for power supply；The switch key 50, Bluetooth key
60 and RGB lamp 70 is all set on master control pcb board 20, and RGB lamp 70 includes red LED lamp, green LED lamp and yellow LED lamp.Institute
It states alarm pcb board 30 and is equipped with warning circuit 31, the warning circuit 31, weighing sensor 40, switch key 50 and bluetooth are pressed
Key 60 is all connected to governor circuit 21, and the RGB lamp 70 is connected to RGB lamp drive circuit 22, and the power supply includes the first battery
The output voltage of both BT1 and the second battery BT2, the first battery BT1 and the second battery BT2 is 1.5V, first battery
3.3V voltage regulator circuit is connected to after BT1 and the second battery BT2 series connection.
The governor circuit 21 includes main control chip U3, and the main control chip U3 has master control pin 1 to master control pin 48,
Master control pin 2, master control pin 19, master control pin 30 and master control pin 43 are all connected to 3.3V voltage regulator circuit, master control pin 41, master
Control pin 42 and master control pin 21 are connected to weighing sensor 40, master control pin 16, master control pin 17 and master control pin 18
It is connected to RGB lamp drive circuit 22, master control pin 10 is connected to warning circuit 31, and master control pin 3 is connected to Bluetooth key
60, master control pin 4 is connected to switch key 50, and it is logical that master control pin 6, master control pin 7 and master control pin 20 are connected to bluetooth
Believe circuit 24, the master control pin 5, master control pin 13, master control pin 14 and master control pin 8 are connected to storage circuit 23.
The weighing sensor 40 is also connected with weighing sensor power supply circuit, and power supply circuit includes resistance R7, three poles
Pipe Q7, resistance R12, resistance R14 and metal-oxide-semiconductor Q8, master control pin 21 pass through the base stage of resistance R7 connecting triode Q7, triode
The base stage of Q7 is connected to the emitter of triode Q7, the emitter ground connection of triode Q7, the current collection of triode Q7 by resistance R12
Pole is connected with master control pin 39 by resistance R14, and master control pin 39 connects the source electrode of metal-oxide-semiconductor Q8, the grid connection three of metal-oxide-semiconductor Q8
The collector of pole pipe Q7, weighing sensor 40 have detection pin 1 to detection pin 4, and detection pin 1 connects the leakage of metal-oxide-semiconductor Q8
Pole, detection pin 2 are connected to master control pin 41, and detection pin 3 is connected to master control pin 42, detection pin 2 and detection pin 3 it
Between be in series with capacitor C16, detection pin 4 is grounded.
The 3.3V voltage regulator circuit includes voltage stabilizing chip U1, resistance R25, resistance R24, resistance R27, resistance R16, resistance
R17, inductance L2, zener diode D2, capacitor C6, capacitor C1, capacitor C3, capacitor C5 and capacitor C20, the voltage stabilizing chip U1 tool
There is pressure stabilizing pin 1 to pressure stabilizing pin 5, the pressure stabilizing pin 5 exports 3.3V voltage；
The cathode of first battery BT1 is connected to the anode of the second battery BT2, the cathode ground connection of the second battery BT2, the first electricity
The anode of pond BT1 passes sequentially through resistance R16 and resistance R17 ground connection, and master control pin 43 connects the first battery BT1's with resistance R16
Anode, master control pin 43 also pass sequentially through resistance R18 and capacitor C6 ground connection；
The anode of first battery BT1 passes through the anode of inductance L2 connection zener diode D2, the cathode of zener diode D2
Connect pressure stabilizing pin 5, RGB lamp drive circuit 22, Bluetooth key 60, switch key 50, storage circuit 23, governor circuit 21, indigo plant
Tooth telecommunication circuit 24 is electrically connected to pressure stabilizing pin 5, and pressure stabilizing pin 5 is by resistance R24 connection pressure stabilizing pin 1, and pressure stabilizing pin 5 is also
It is grounded respectively by capacitor C5, capacitor C20, pressure stabilizing pin 1 is grounded by resistance R25, and pressure stabilizing pin 2 is grounded, and pressure stabilizing pin 3 is logical
Resistance R27 connection master control pin 19 is crossed, pressure stabilizing pin 4 connects the anode of zener diode D2.
Next, substantially describing the function of lower the utility model:
A, it calibration mode: 1, pins switch key 50 and powers on, until red LED lamp quick flashing, enter calibration mode；2, when
When red LED lamp is long bright, 1kg counterweight is put in the upper surface of upper casing 11；3, when hearing one sound of sending of buzzer 32, school is indicated
Standard is completed；4,1kg counterweight is removed, power supply is disconnected.
B, power on mode: 1, the booting of switch key 50 is pinned after loading onto the first battery BT1 and the second battery BT2；2, red
After LED light and green LED lamp respectively light 0.5S, blue LED lamp lights 3S and enters the initialization of booting (at this point, not place object
Body is on the surface of title)；3, buzzer 32 issues 2 sound, indicates that initialization is completed；If 4, without effective time, just with red
LED light, which flashes 60 seconds, to be indicated, is reminded user to connect App by bluetooth communication circuit 24 and is obtained effective time；(following situations meeting
There is no effective time: 1, changing battery；2, continuous 2 weeks no connection App；3, Flash is resetted, while pinning 50 He of switch key
Bluetooth key 605 seconds, green LED lamp quick flashing entered reset state, and green LED lamp is extinguished after the completion of reset)；5, in open state
Under, every 30 seconds, blue LED lamp flashed；6, switch key 50 is pinned, is lighted to blue LED lamp, switch key is decontroled
50, blue LED lamp, which is extinguished, enters shutdown mode.
C, it pairing mode: 1, pins Bluetooth key 3 seconds and enters pairing mode；2, blue LED lamp quick flashing；(it should be noted that
It is, if 60 seconds not connected App, bluetooth are automatically closed；Bluetooth can be turned off manually within long-pressing Bluetooth key 3 seconds) if 3, connection
To App, every 5 seconds, blue LED lamp flashed 2 times；4, after connecting App, drinking-water plan can be set synchronization time；
D, drinking reminder mode: 1, when currently accumulative amount of drinking water reach planned time section add up amount of drinking water 100%, green LED
Lamp is lighted, for 5 seconds；2, currently accumulative amount of drinking water reaches the accumulative amount of drinking water of planned time section between 75%-100%, yellow
LED light is lighted, for 5 seconds；3, when currently accumulative amount of drinking water reaches planned time section and adds up amount of drinking water and be located at 0%-75%, red
LED light is lighted, for 5 seconds；If 4, do not drunk water in alert interval, buzzer 32 issues sound prompting, and (alert interval can
It is set with App, 10 minutes minimum)；5, current drinking-water state can also be checked by Bluetooth key 60；If 6, user has
It drinks water movement, can also show current newest drinking-water state；
E, it changes a glass mode: 1, entering by switch key 50 and change a glass mode；Yellow LED lamp quick flashing；2, new cup is placed to exist
On upper casing 11；3, detect that new cup, buzzer 32 issue a sound, then yellow LED lamp is extinguished.
The utility model designing points are, mainly pass through bluetooth communication circuit and mobile terminal is wirelessly connected, have
Effect obtains drinking times and amount of drinking water, carries out scientific management to the case where drinking-water convenient for user, especially, is shown by RGB lamp
Different conditions can allow user that drinking-water situation is intuitively understood quickly；
Followed by, by the design of support plate, it on the one hand can be realized the installation fixed function to weighing sensor, it is another
Aspect can play a protective role to weighing sensor；
And overall construction design is ingenious that rationally compactedness is preferable, small volume, easy to carry, moreover, each part it
Between it is easy to assembly and secured, provide stability and reliability for the operation of product.
The above is only the utility model preferred embodiment, not appoints to the technical scope of the utility model
What is limited, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations
With modification, it is still within the scope of the technical solutions of the present invention.
Claims (8)
1. a kind of drinking-water managing device bluetooth-capable, it is characterised in that: include shell and to be installed in shell intracorporal
Master control pcb board, alarm pcb board, weighing sensor, switch key, Bluetooth key, RGB lamp and power supply, on the master control pcb board
Equipped with governor circuit and it is connected to the RGB lamp drive circuit of governor circuit, storage circuit, bluetooth communication circuit, is used for
The 3.3V voltage regulator circuit of power supply；
The switch key, Bluetooth key and RGB lamp are all set on master control pcb board, and the alarm pcb board is equipped with alarm electricity
Road, the warning circuit, weighing sensor, switch key and Bluetooth key are all connected to governor circuit, and the RGB lamp is connected to
RGB lamp drive circuit, the power supply include the first battery BT1 and the second battery BT2, the first battery BT1 and the second battery BT2 two
The output voltage of person is 1.5V, is connected to 3.3V voltage regulator circuit after the first battery BT1 and the second battery BT2 series connection.
2. drinking-water managing device bluetooth-capable according to claim 1, it is characterised in that: the governor circuit packet
Main control chip U3 is included, the main control chip U3 has master control pin 1 to master control pin 48, master control pin 2, master control pin 19, master
Control pin 30 and master control pin 43 are all connected to 3.3V voltage regulator circuit, and master control pin 41, master control pin 42 and master control pin 21 divide
It is not connected to weighing sensor, master control pin 16, master control pin 17 and master control pin 18 are connected to RGB lamp drive circuit,
Master control pin 10 is connected to warning circuit, and master control pin 3 is connected to Bluetooth key, and master control pin 4 is connected to switch key, master control
Pin 6, master control pin 7 and master control pin 20 are connected to bluetooth communication circuit, the master control pin 5, master control pin 13, master
Control pin 14 and master control pin 8 are connected to storage circuit.
3. drinking-water managing device bluetooth-capable according to claim 2, it is characterised in that: the weighing sensor
Be also connected with weighing sensor power supply circuit, power supply circuit include resistance R7, triode Q7, resistance R12, resistance R14 and
Metal-oxide-semiconductor Q8, master control pin 21 pass through the base stage of resistance R7 connecting triode Q7, and the base stage of triode Q7 is connected by resistance R12
It is grounded in the emitter of the emitter of triode Q7, triode Q7, the collector of triode Q7 is connected with master control by resistance R14
Pin 39, master control pin 39 connect the source electrode of metal-oxide-semiconductor Q8, the collector of the grid connecting triode Q7 of metal-oxide-semiconductor Q8, weighing and sensing
Device has detection pin 1 to detection pin 4, and detection pin 1 connects the drain electrode of metal-oxide-semiconductor Q8, and detection pin 2 is connected to master control pin
41, detection pin 3 is connected to master control pin 42, detects and is in series with capacitor C16 between pin 2 and detection pin 3, detects pin 4
Ground connection.
4. drinking-water managing device bluetooth-capable according to claim 2, it is characterised in that: the 3.3V pressure stabilizing electricity
Road include voltage stabilizing chip U1, resistance R25, resistance R24, resistance R27, resistance R16, resistance R17, inductance L2, zener diode D2,
Capacitor C6, capacitor C1, capacitor C3, capacitor C5 and capacitor C20, the voltage stabilizing chip U1 have pressure stabilizing pin 1 to pressure stabilizing pin 5,
The pressure stabilizing pin 5 exports 3.3V voltage；
The cathode of first battery BT1 is connected to the anode of the second battery BT2, the cathode ground connection of the second battery BT2, the first battery
The anode of BT1 passes sequentially through resistance R16 and resistance R17 ground connection, and master control pin 43 is connecting the first battery BT1 with resistance R16 just
Pole, master control pin 43 also pass sequentially through resistance R18 and capacitor C6 ground connection；
The anode of first battery BT1 passes through the anode of inductance L2 connection zener diode D2, the cathode connection of zener diode D2
Pressure stabilizing pin 5, RGB lamp drive circuit, Bluetooth key, switch key, storage circuit, governor circuit, bluetooth communication circuit are electric
Be connected to pressure stabilizing pin 5, pressure stabilizing pin 5 by resistance R24 connection pressure stabilizing pin 1, pressure stabilizing pin 5 also pass through respectively capacitor C5,
Capacitor C20 ground connection, pressure stabilizing pin 1 are grounded by resistance R25, and pressure stabilizing pin 2 is grounded, and pressure stabilizing pin 3 is led by resistance R27 connection
Pin 19 is controlled, pressure stabilizing pin 4 connects the anode of zener diode D2.
5. drinking-water managing device bluetooth-capable according to claim 1, it is characterised in that: the shell includes
Upper casing, middle shell and the lower casing successively assembled from top to bottom, in which:
The lower end of the upper casing is recessed with upper casing installation cavity toward top, and support plate, the weighing are installed in the upper casing installation cavity
Sensor is connected to the lower end surface of support plate, and the middle shell has hollow cavity, the master control pcb board, weighing sensor and alarm
Pcb board is assembled in middle shell, and the alarm pcb board is located at the top of master control pcb board, and the weighing sensor is located at master control
The rear side of pcb board；
The past battery compartment being concavely provided with for installing the first battery BT1 and the second battery BT2 in the lower end of the lower casing, the lower casing
Corresponding battery compartment is connected with battery cover board, and the warning circuit includes buzzer, and the top of the lower casing is installed with buzzer
Position, the buzzer installation position are set to the outside of battery compartment, and the buzzer is installed in buzzer installation position.
6. drinking-water managing device bluetooth-capable according to claim 5, it is characterised in that: the support plate it is upper
End face is recessed with screw installation recessing groove down, and the inner bottom wall of the screw installation recessing groove opens up screw installing hole, the title
It retransmits sensor to be fixedly connected by the exterior bottom wall that screw passes through screw installing hole with screw installs recessing groove, the nut of the screw
In screw installation recessing groove and do not stretch in outside support plate.
7. drinking-water managing device bluetooth-capable according to claim 5, it is characterised in that: the upper casing includes using
Carrying shell in carrying cup and operation shell for showing RGB lamp and key.
8. drinking-water managing device bluetooth-capable according to claim 5, it is characterised in that: the lower end of the lower casing
Face is installed with a silicagel pad, all equal rings of silicagel pad toward several silicagel pad mounting grooves are concavely provided in each silicagel pad mounting groove
It is around in the periphery of battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104407.7U CN209373371U (en) | 2019-01-22 | 2019-01-22 | Drinking-water managing device bluetooth-capable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104407.7U CN209373371U (en) | 2019-01-22 | 2019-01-22 | Drinking-water managing device bluetooth-capable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373371U true CN209373371U (en) | 2019-09-10 |
Family
ID=67826182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920104407.7U Expired - Fee Related CN209373371U (en) | 2019-01-22 | 2019-01-22 | Drinking-water managing device bluetooth-capable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373371U (en) |
-
2019
- 2019-01-22 CN CN201920104407.7U patent/CN209373371U/en not_active Expired - Fee Related
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