CN208318879U - A kind of double-layer heat insulation recording cup - Google Patents
A kind of double-layer heat insulation recording cup Download PDFInfo
- Publication number
- CN208318879U CN208318879U CN201720926447.0U CN201720926447U CN208318879U CN 208318879 U CN208318879 U CN 208318879U CN 201720926447 U CN201720926447 U CN 201720926447U CN 208318879 U CN208318879 U CN 208318879U
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- CN
- China
- Prior art keywords
- cup
- circuit
- microphone
- double
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of double-layer heat insulation recording cups, including cup lid, the double-deck cup body with bottom of a cup and the cup holder for being mounted on cup body bottom, cup holder is hollow and forms seal chamber with bottom of a cup, the bottom of a cup is made of insulation transparent material, recording module is equipped in seal chamber, recording module includes USB interface, charging circuit, lithium battery, light-controlled switching circuit, preamplifier circuit for microphone and microprocessor, USB interface is separately connected charging circuit and microprocessor, charging circuit connects lithium battery, lithium battery is preamplifier circuit for microphone and microprocessor power supply, light-controlled switching circuit is connected between lithium battery and preamplifier circuit for microphone；The side wall of cup holder is equipped with recording hole, and the bottom of cup holder is equipped with interface slot, and USB interface is mounted in interface slot.The utility model structure is simple, can be used for recording while for drinking water, and dual-use material is easy to carry.
Description
Technical field
The utility model relates to a kind of double-layer heat insulation recording cups.
Background technique
It, can be by sound recordings important content, at present when participating in meeting, interviewing, attend class or when criminal detective collects evidence
It is recorded mostly using mobile phone, recording pen.It is recorded using mobile phone, if there is incoming call, recording is subject to influence；And recording pen exists
Some special occasions are again inconvenient to carry.In view of that can carry cup regardless of any occasion, and existing cup has a single function,
If cup has sound-recording function will be very convenient.
Summary of the invention
The purpose of the utility model is to provide a kind of double-layer heat insulation recording cups, not only can be used for drinking water, but also can be used for
Recording, dual-use material are easy to carry.
The specific technical solution of the utility model is as follows: a kind of double-layer heat insulation recording cup, including cup lid, with bottom of a cup
The double-deck cup body and the cup holder for being mounted on cup body bottom, cup holder is hollow and forms seal chamber with bottom of a cup, and the bottom of a cup is by insulation transparent
Material is made, and recording module is equipped in seal chamber, and recording module includes USB interface, charging circuit, lithium battery, light-operated switch electricity
Road, preamplifier circuit for microphone and microprocessor, USB interface are separately connected charging circuit and microprocessor, and charging circuit connects
Connect lithium battery, lithium battery is preamplifier circuit for microphone and microprocessor power supply, light-controlled switching circuit be connected to lithium battery with
Between preamplifier circuit for microphone；The side wall of cup holder is equipped with recording hole, and the bottom of cup holder is equipped with interface slot, USB interface installation
In interface slot.
The lower surface of the bottom of a cup is provided with buckle, the inner wall setting of cup holder as a further improvement of the utility model,
The catching groove for having and being clasped, the cup body and cup holder are connected by buckling with catching groove.Cup holder is not fixed with cup body, when recording out
When existing failure, cup holder can be removed, maintenance and inspection are carried out to recording module.
The charging circuit uses the Charge Management core of model CL1103 as a further improvement of the utility model,
Piece.
The preamplifier circuit for microphone includes microphone and and microphone as a further improvement of the utility model,
The MAX9812 chip of connection.
The microprocessor uses single-chip microcontroller minimum work system, single-chip microcontroller as a further improvement of the utility model,
The crystal oscillating circuit and reset circuit that minimum work system includes the single-chip microcontroller of model STC89C52, connect with single-chip microcontroller.
The utility model has the beneficial effects that the utility model structure is simple, recording module is arranged in cup bottom, for drinking water
While can be used for recording, dual-use material is easy to carry；Recording module uses light-operated switch, irradiates light when opening cup lid
When to bottom of a cup, power supply line is connected in light-operated switch, and preamplifier circuit for microphone starts to acquire audio signal, when covering cup lid
Afterwards, light-operated switch disconnects power supply line, and recording stops, simple to operate；Recording module uses lithium battery power supply, easy to use
And the service life is long；USB interface is both data-interface and charging interface, can copy out recording data, can also be filled for lithium battery
Electricity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model recording cup.
Fig. 2 is the structural block diagram of recording module.
Fig. 3 is the structural schematic diagram of microprocessor in Fig. 2.
Fig. 4 is the structural schematic diagram of preamplifier circuit for microphone in Fig. 2.
Fig. 5 is the connection schematic diagram of light-controlled switching circuit, preamplifier circuit for microphone and A/D converter.
Specific embodiment
Specific embodiment of the utility model is described further with reference to the accompanying drawing, but the utility model does not limit to
In following embodiment.
As depicted in figs. 1 and 2, double-layer heat insulation recording cup, including cup lid 1, the double-deck cup body 2 with bottom of a cup 21 and installation
Cup holder 3 in 2 bottom of cup body, cup holder 3 is hollow and forms seal chamber 4 with bottom of a cup, and the bottom of a cup 21 is made of insulation transparent material,
Recording module 5 is equipped in seal chamber 4, recording module includes USB interface, charging circuit, lithium battery, light-controlled switching circuit, Mike
Wind pre-amplification circuit and microprocessor, USB interface are separately connected charging circuit and microprocessor, and charging circuit connects lithium electricity
Pond, lithium battery are preamplifier circuit for microphone and microprocessor power supply, and light-controlled switching circuit is connected to lithium battery and microphone
Between pre-amplification circuit.The side wall of cup holder 3 is equipped with recording hole 31, and the bottom of cup holder is equipped with interface slot, and USB interface, which is mounted on, to be connect
In mouth slot.
The microprocessor uses single-chip microcontroller minimum work system, as shown in figure 3, single-chip microcontroller minimum work system includes type
Number for STC89C52 single-chip microcontroller U1, with the single-chip microcontroller U1 crystal oscillating circuit connecting and reset circuit composition.Reset circuit includes multiple
The output end (VCC) of one end and lithium battery of position button S1, capacitor C1 and resistance R1, capacitor C1 connects, the other end and resistance R1
One end connection after connect again with single-chip microcontroller U1, the other end of resistance R1 is grounded, and reset button S1 is connected in parallel on the both ends capacitor C1.It is brilliant
The circuit that shakes includes crystal oscillator chip Y1, capacitor C2 and capacitor C3, and one end of capacitor C2 and one end of capacitor C3 are grounded, capacitor C2's
The other end of the other end and capacitor C3 are connected with two pins of single-chip microcontroller U1 respectively, and crystal oscillator chip X1 is connected to single-chip microcontroller U1's
Between two pins.
The charging circuit uses model CL1103 charging management chip, is filled using CL1103 charging management chip composition
Circuit is the prior art, no longer describes the specific structure of charging circuit herein.
The preamplifier circuit for microphone includes microphone and the MAX9812 chip connecting with microphone, such as Fig. 4 institute
Show, microphone connects the OUT pin of input pin IN, the MAX9812 chip of MAX9812 chip as the preposition amplification electricity of microphone
The output end on road, power end of the VCC pin of MAX9812 chip as preamplifier circuit for microphone, MAX9812 chip
Ground terminal of the GND pin as preamplifier circuit for microphone.
Specifically, the power pins of USB interface connect charging circuit, charging circuit connects lithium battery, lithium battery output end
For VCC.As shown in figure 5, light-controlled switching circuit includes photo resistance X1, operational amplifier and resistance R5, the one of photo resistance X1
The output end of end connection lithium battery, the other end connect the reverse input end of operational amplifier, the non-inverting input terminal of operational amplifier
It is grounded after connecting one end of resistance R5, the reverse input end of the other end connection operational amplifier of resistance R5, operational amplifier
Output end connects one end of resistance R3, and the base stage of the other end connecting triode Q1 of resistance R3, the collector of triode Q1 is through electricity
Hinder the output end of R4 connection lithium battery, the power end of the emitter connection preamplifier circuit for microphone P2 of triode Q1, Mike
The ground terminal of wind pre-amplification circuit P2 is grounded, the output end connection model ADC0809's of preamplifier circuit for microphone P2
The data pin of the output pin connection USB interface of A/D converter U2, A/D converter U2 connection single-chip microcontroller U1, single-chip microcontroller U1.
When needing to record, cup lid is opened, light enters in cup, and photo resistance makes light-controlled switching circuit after receiving light
Conducting, so that the connection line between the output end of lithium battery and preamplifier circuit for microphone is connected, the preposition amplification of microphone
Circuit acquires audio signal, and output is to single-chip microcontroller after A/D converter converts audio signal, by recording data after single-chip microcontroller processing
It saves.When without recording, cup lid is covered, photo resistance does not receive light, the output end of lithium battery and the preposition amplification of microphone
Connection line cutting between circuit, preamplifier circuit for microphone stop working.USB interface is connected using data line, can be incited somebody to action
Recording data copies out.When electric quantity of lithium battery deficiency, by connect USB interface, can charged circuit be lithium battery charge.
Preferably, the lower surface of the bottom of a cup is provided with buckle, the catching groove that the inner wall of cup holder is provided with and is clasped,
The cup body is connected by buckling with catching groove with cup holder.Cup holder is not fixed with cup body, when recording is broken down, can remove cup holder
Maintenance and inspection are carried out to recording module.
Claims (5)
- The cup 1. a kind of double-layer heat insulation is recorded, which is characterized in that the double-deck cup body including cup lid, with bottom of a cup and be mounted on cup body The cup holder of bottom, cup holder is hollow and forms seal chamber with bottom of a cup, and the bottom of a cup is made of insulation transparent material, is equipped in seal chamber Recording module, recording module include USB interface, charging circuit, lithium battery, light-controlled switching circuit, preamplifier circuit for microphone And microprocessor, USB interface are separately connected charging circuit and microprocessor, charging circuit connects lithium battery, and lithium battery is Mike Wind pre-amplification circuit and microprocessor power supply, light-controlled switching circuit be connected to lithium battery and preamplifier circuit for microphone it Between；The side wall of cup holder is equipped with recording hole, and the bottom of cup holder is equipped with interface slot, and USB interface is mounted in interface slot.
- The cup 2. double-layer heat insulation according to claim 1 is recorded, which is characterized in that the lower surface of the bottom of a cup is provided with card Button, the catching groove that the inner wall of cup holder is provided with and is clasped, the cup body and cup holder are connected by buckling with catching groove.
- The cup 3. double-layer heat insulation according to claim 1 is recorded, which is characterized in that the charging circuit uses model The charging management chip of CL1103.
- The cup 4. double-layer heat insulation according to claim 1 is recorded, which is characterized in that the preamplifier circuit for microphone packet The MAX9812 chip for including microphone and being connect with microphone.
- The cup 5. double-layer heat insulation according to claim 1 is recorded, which is characterized in that the microprocessor uses single-chip microcontroller most Small work system, the crystal oscillator electricity that single-chip microcontroller minimum work system includes the single-chip microcontroller of model STC89C52, connect with single-chip microcontroller Road and reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720926447.0U CN208318879U (en) | 2017-07-28 | 2017-07-28 | A kind of double-layer heat insulation recording cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720926447.0U CN208318879U (en) | 2017-07-28 | 2017-07-28 | A kind of double-layer heat insulation recording cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208318879U true CN208318879U (en) | 2019-01-04 |
Family
ID=64787001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720926447.0U Expired - Fee Related CN208318879U (en) | 2017-07-28 | 2017-07-28 | A kind of double-layer heat insulation recording cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208318879U (en) |
-
2017
- 2017-07-28 CN CN201720926447.0U patent/CN208318879U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210728 |