CN214433506U

CN214433506U - Add fever type thermos cup

Info

Publication number: CN214433506U
Application number: CN202120674819.1U
Authority: CN
Inventors: 叶志萍; 叶国聪; 叶洁莹; 叶舒婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-22
Anticipated expiration: 2031-04-01

Abstract

The application relates to a heating type vacuum cup, including cup body and inner bag, inner bag and cup body integrated into one piece are provided with heating device in the cup body, and heating device and the inside wall fixed connection of cup body and heating device shutoff cup body, heating device include the heating point, and the heating point is contradicted with the inner bag bottom surface outward, and the vacuum sets up between heating device, inner bag and the cup body, and heating device electric connection has charging device. This application has the effect of long when the heat preservation of extension thermos cup.

Description

Add fever type thermos cup

Technical Field

The application relates to the technical field of water cups, in particular to a heating type vacuum cup.

Background

The vacuum cup is generally a container made of ceramic or stainless steel and a vacuum layer, and the vacuum heat insulation layer is arranged in the container to delay heat dissipation of liquid such as water and the like in the container so as to achieve the purpose of heat preservation.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: generally, the heat dissipation of the vacuum cup is delayed only by the vacuum heat insulation layer, and the heat preservation time is short.

SUMMERY OF THE UTILITY MODEL

In order to prolong the heat preservation time of the thermos cup, the application provides a heating type thermos cup.

The application provides a pair of heating type thermos cup. The following technical scheme is adopted:

the utility model provides a heating type thermos cup, includes cup body and inner bag, inner bag and cup body integrated into one piece, be provided with heating device in the cup body, the inside wall fixed connection of heating device and cup body and heating device shutoff cup body, heating device includes the heating point, the heating point is contradicted with the outer bottom surface of inner bag, vacuum setting between heating device, inner bag and the cup body, heating device electric connection has charging device.

Through adopting above-mentioned technical scheme, hot water splendid attire is in the inner bag, heating device, vacuum setting between inner bag and the cup body plays certain heat preservation effect, heat slowly gives off to the cup body after a period of time, make the hot water temperature in the inner bag reduce, can start charging device this moment and make charging device give the heating device power supply, heating device gets electric and makes the end of generating heat produce heat, the end of generating heat is with heat transfer to inner bag surface, the heat is again by the hot water of inner bag surface transfer to in the inner bag, make hot water temperature rise, it is long when having prolonged the heat preservation of thermos cup.

Optionally, the charging device is detachably connected to the cup body, the charging device includes a mobile power supply, the mobile power supply is coupled with a trigger switch K1 for controlling the mobile power supply to start or close, when the charging device is fixed to the cup body and the trigger switch K1 is closed, the mobile power supply contacts and is conducted with the heating device, and the mobile power supply is provided with a connection port.

By adopting the technical scheme, when the vacuum cup is used, the charging device is fixed with the cup body, the mobile power supply is in contact with the heating device at the moment, and when the water temperature in the cup is reduced, the K1 is closed and triggered to enable the heating device to be powered on; heating device gets the electricity and carries out the intensification processing to the water in the inner bag, when the portable power source electric quantity is lower, can dismantle the back with charging device, charges portable power source alone through connection port, and the use of thermos cup is comparatively convenient, and simultaneously, the portable power source of dismantling still can be through inserting connection port with the data line for mobile device such as cell-phone charges, and the function is more diversified.

Optionally, the inner side wall of the cup body is provided with a threaded section, the charging device further comprises a bottom cover, the mobile power supply is placed in the bottom cover, the side wall of the bottom cover is provided with external threads, the bottom cover is in threaded connection with the cup body, and when the external thread part of the bottom cover is screwed into the cup body to reach a limit position, the mobile power supply is in contact with the heating device.

Through adopting above-mentioned technical scheme, when needs dismantle portable power source and charge, screw out in following the cup body through the part that is equipped with the external screw thread with the bottom, charge wireless removal again and take out in order to charge, and during the installation, then put into the bottom with portable power source, again with the external screw thread part screw in of bottom cup in the body to extreme position can, portable power source dismantles and the installation is comparatively convenient.

Optionally, the surface of the mobile power supply is provided with a raised conducting ring for outputting current, the end surface of the heating device far away from the inner container is recessed with an annular groove, the inner wall of the groove is used for adhering a conducting medium, and when the mobile power supply is in contact with the heating device, the conducting ring is embedded in the groove.

Through adopting above-mentioned technical scheme, the bottom can realize conducting ring and the gomphosis and the separation of recess at rotatory in-process, and the bottom is connected with dismantling of cup body, heating device and portable power source switch on the cooperation effect of two kinds of connection relations better, and the use of thermos cup is more convenient.

Optionally, a connector is formed in a side wall of the bottom cover, and when the portable power source is placed in the bottom cover, the connector coincides with the connector.

Through adopting above-mentioned technical scheme, seting up of connector, the staff passes the connector with the data line and inserts in the connector and can charge or for the mobile device power supply for portable power source, portable power source's the operation of charging is comparatively convenient.

Optionally, a temperature detection circuit is coupled to the mobile power supply and is used for controlling the mobile power supply to start or close when the trigger switch K1 is closed, the temperature detection circuit includes a temperature detection unit, a temperature comparison unit and a switch unit, the temperature detection unit is used for detecting the temperature of the outer surface of the inner container and sending a temperature detection signal, the temperature comparison unit is coupled to the temperature detection unit and is provided with a temperature reference value, and the switch unit is coupled to the temperature comparison unit and is connected in series in a power supply loop of the mobile power supply.

By adopting the technical scheme, the arrangement of the temperature detection circuit realizes that the heating device intelligently heats hot water in the inner container and realizes the function of automatic heat preservation; the temperature detecting unit detects the surface temperature of the inner container in real time and sends a temperature detecting signal, when the temperature detecting signal is smaller than a temperature reference, the temperature comparing unit sends a temperature comparing signal to the switch unit, the switch unit sends a switch signal to the mobile power supply, and when the trigger switch K1 is closed, the mobile power supply is powered on, so that the heating device is powered on and heats water in the inner container.

The temperature of the water in the inner container rises after being heated, so that the temperature detection signal is increased, and when the temperature detection signal is greater than the temperature reference value, the power of the mobile power supply is lost, and the heating device stops heating.

When the trigger switch K1 is in an off state, the power supply circuit of the mobile power supply is always in the off state, and the temperature detection circuit fails to control the start and the stop of the mobile power supply.

Optionally, the temperature detecting unit includes thermistor RT, first resistance R1 is coupled to thermistor RT's one end, thermistor RT's one end is kept away from and is coupled in mains voltage VCC to first resistance R1, thermistor RT is kept away from first resistance R1's one end ground connection, thermistor RT and first resistance R1's connected node is the detection signal output part, the detection signal output part is coupled in the temperature comparing unit.

Through adopting above-mentioned technical scheme, when the temperature on the surface of inner bag reduces, thermistor RT's resistance reduces, make thermistor RT both ends divide the voltage that gets reduce, then the temperature detected signal of detected signal output end output is little, when inner bag surface temperature risees, thermistor RT's resistance increases, make thermistor RT both ends divide the voltage that gets to increase, then the temperature detected signal grow of detected signal output end output, realize the function that the temperature detected signal size that detected signal output changes.

Optionally, the temperature comparing unit includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the detection signal output terminal, a second resistor R2 is coupled to a second signal input terminal of the comparator N1, a third resistor R3 is coupled to an end of the second resistor R2 away from the second signal input terminal, an end of the third resistor R3 away from the second resistor R2 is coupled to the power supply voltage VCC, a fourth resistor R4 is coupled to a connection node of the second resistor R2 and the third resistor R3, and an end of the fourth resistor R4 away from the connection node of the second resistor R2 and the third resistor R3 is grounded.

By adopting the technical scheme, the temperature detection signal received by the comparator N1 is the voltage value at the signal output end, and when the temperature detection signal becomes small, namely the voltage value received by the first signal input end of the comparator N1 is smaller than the voltage reference value formed by the third resistor R3 and the fourth resistor R4 at the second signal input end, the signal output end of the comparator N1 outputs the temperature comparison signal; when the voltage of the first signal input end is lower than the temperature reference value, the signal output end of the comparator N1 outputs low level, and the function of comparing the temperature detection signal with the temperature reference value is realized.

Optionally, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to the signal output terminal of the comparator N1, a collector of the transistor Q1 is coupled to the power voltage VCC, and an emitter of the transistor Q1 is grounded.

By adopting the technical scheme, when the base of the triode Q1 receives the temperature comparison signal, namely receives a high level, the triode Q1 is conducted and sends a switching signal to the mobile power supply, when the triode Q1 receives a low level, the base of the triode Q1 maintains the low level, and the triode Q1 is not conducted and does not send the switching signal.

Optionally, the switch unit further includes a relay KM1, a coil of the relay KM1 is connected in series with an emitter of the triode Q1 and then grounded, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the mobile power supply.

By adopting the technical scheme, when the triode Q1 is switched on, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, so that the power supply loop of the mobile power supply is switched on, when the triode Q1 is switched off, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is switched off, the mobile power supply is electrified, and the function of controlling the mobile power supply to be electrified is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating device is electrified to enable the heating end to generate heat, the heating end transmits the heat to the surface of the inner container, and the heat is transmitted to hot water in the inner container from the surface of the inner container, so that the temperature of the hot water is increased, and the heat preservation time of the vacuum cup is prolonged;

2. after the charging device is disassembled, the mobile power supply is independently charged through the connecting port, the vacuum cup is convenient to use, meanwhile, the disassembled mobile power supply can be used for charging mobile equipment such as a mobile phone and the like through inserting the data wire into the connecting port, and functions are more diversified;

3. the temperature detection circuit is arranged to realize the intelligent heating of the heating device for the hot water in the inner container and the automatic heat preservation function.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

fig. 3 is a schematic structural diagram of the temperature detection circuit in the present embodiment.

Description of reference numerals: 1. a cup body; 11. a threaded segment; 2. an inner container; 3. a cup cover; 31. a display screen; 32. a temperature measuring device; 4. a heating device; 41. a heat-generating end; 42. a groove; 5. a charging device; 51. a bottom cover; 511. a connecting port; 52. a mobile power supply; 521. a connection port; 522. a button; 6. a temperature detection unit; 7. a temperature comparison unit; 8. a switch unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application discloses a heating type vacuum cup. Referring to fig. 1, heating type thermos cup includes cup body 1 and inner bag 2, and cup body 1 is cylindricly and cup body 1 sets up along the equal opening in length direction's both ends, and inner bag 2 and cup body 1 integrated into one piece and inner bag 2 are located cup body 1, and the one end threaded connection of cup body 1 has bowl cover 3, and cup body 1 keeps away from the one end of bowl cover 3 and installs charging device 5.

Referring to fig. 1 and 2, the display screen 31 is embedded in the top of the cup cover 3, the cup cover 3 is provided with the temperature measuring device 32, the temperature measuring device 32 is electrically connected with the display screen 31, and the temperature measuring device 32 is used for detecting the temperature of the water in the inner container 2 and outputting the temperature value to the display screen 31, so that the water temperature in the inner container 2 can be conveniently observed.

Referring to fig. 2, be provided with heating device 4 in the cup body 1, heating device 4 is located between the bottom of bottom 51 and inner bag 2, heating device 4's periphery and the inside wall fixed connection of cup body 1 and heating device 4 shutoff cup body 1, heating device 4 includes heating end 41, heating end 41 contradicts with the outer bottom surface of inner bag 2, heating device 4, be the vacuum setting between inner bag 2 and the cup body 1, the sunken annular recess 42 that has of the one end terminal surface of inner bag 2 is kept away from to heating device 4, it has conductive medium to paste in the recess 42.

The inner side wall of the cup body 1 is provided with a threaded section 11, the charging device 5 comprises a bottom cover 51 and a mobile power supply 52, the threaded section 11 is positioned at one end of the cup body 1 close to the bottom cover 51, the outer side wall of the bottom cover 51 close to the cup body 1 is provided with an external thread, and the bottom cover 51 is in threaded connection with the cup body 1; the portable power source 52 is placed in the bottom cover 51, a circular ring-shaped conductive ring (not shown in the figure) is protruded on the end face of the portable power source 52 close to the cup body 1, and when the external thread part of the bottom cover 51 is screwed into the cup body 1 to reach the limit position, the conductive ring is embedded in the groove 42, so that the installation of the bottom cover 51 and the cup body 1 and the connection and matching effect of the conductive ring and the groove 42 are good.

A trigger switch K1 for controlling the mobile power source 52 to turn on or off is coupled to the mobile power source 52, a button 522 for pressing the trigger switch K1 is protruded from a sidewall of the mobile power source 52, the button 522 is protruded from a sidewall of the bottom cover 51, and when the bottom cover 51 is screwed into the cup body 1 to a limit position and the trigger switch K1 is closed, the mobile power source 52 is electrically connected to the heating device 4.

A USB type connecting port 521 is arranged on the side wall of the mobile power supply 52, a connecting port 511 is arranged on the side wall of the bottom cover 51, and when the mobile power supply 52 is placed in the bottom cover 51, the connecting port 521 is overlapped with the connecting port 511; the mobile power supply 52 can be charged conveniently or mobile equipment such as a mobile phone can be charged by using the mobile power supply 52.

Referring to fig. 3, a temperature detection circuit for controlling the portable power source 52 to be turned on or off in a case where the trigger switch K1 is closed is coupled to the portable power source 52, and the temperature detection circuit includes a temperature detection unit 6, a temperature comparison unit 7, and a switch unit 8; the hot water in the inner container 2 is intelligently heated by the heating device 4 due to the arrangement of the temperature detection circuit, and the function of automatic heat preservation is realized.

The temperature detection unit 6 is used for detecting the temperature of the outer surface of the inner container 2 and sending a temperature detection signal; the temperature detecting unit 6 includes a thermistor RT, one end of the thermistor RT is coupled with a first resistor R1, one end of the first resistor R1 far away from the thermistor RT is coupled to the power supply voltage VCC, one end of the thermistor RT far away from the first resistor R1 is grounded, a connection node between the thermistor RT and the first resistor R1 is a detection signal output end, and the detection signal output end is coupled to the temperature comparing unit 7.

The temperature comparing unit 7 is coupled to the temperature detecting unit 6, and the temperature comparing unit 7 is configured with a temperature reference value to output a temperature comparing signal when the temperature detecting signal is smaller than the temperature reference value; the temperature comparing unit 7 includes a comparator N1, a first signal input terminal of the comparator N1 is an inverting input terminal coupled to the detection signal output terminal, a second signal input terminal of the comparator N1 is a non-inverting input terminal coupled to a second resistor R2, a terminal of the second resistor R2 remote from the second signal input terminal is coupled to a third resistor R3, a terminal of the third resistor R3 remote from the second resistor R2 is coupled to the power supply voltage VCC, a connection node between the second resistor R2 and the third resistor R3 is coupled to a fourth resistor R4, and a terminal of the fourth resistor R4 remote from the connection node between the second resistor R2 and the third resistor R3 is grounded.

The switching unit 8 is coupled to the temperature comparing unit 7 and is connected in series in the power supply loop of the mobile power supply 52 to output a switching signal when receiving the temperature comparing signal; the switch unit 8 comprises an NPN-type triode Q1 and a relay KM1, a base electrode of the triode Q1 is coupled to a signal output end of the comparator N1, a collector electrode of the triode Q1 is coupled to the power supply voltage VCC, an emitter electrode of the triode Q1 is connected in series with a coil of the relay KM1 and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the mobile power supply 52.

The embodiment of the application provides a heating type vacuum cup. The implementation principle of (1) is as follows: after the hot water is poured into the inner container 2 and is placed for a period of time, the temperature is slowly reduced, and the temperature of the water in the inner container 2 can be observed from the cup cover 3.

The temperature sensing circuit is activated by pressing button 522 to close trigger switch K1.

Thermistor RT real-time detection 2 surface temperature of inner bag and send out temperature detect signal, when 2 surface temperature of inner bag is lower, the voltage that thermistor RT both ends were divided reduces, then the temperature detect signal of detect signal output end output is little, when temperature detect signal is less than the temperature reference, comparator N1's signal output part output temperature comparison signal to triode Q1's base, triode Q1 switches on and makes relay KM 1's coil electrified, normally open contact switch KM1-1 is closed, portable power source 52 is electrified, and then make heating device 4 electrified, heat-generating end 41 sends the water in the heat heating inner bag 2.

The temperature of the water in the inner container 2 rises after being heated, the temperature detection signal increases, and when the temperature detection signal is greater than the temperature reference value, the power of the mobile power supply 52 is lost, and the heating device 4 stops heating.

When the trigger switch K1 is in the off state, the power supply circuit of the mobile power supply 52 is always in the off state, and the temperature detection circuit fails to control the start and the stop of the mobile power supply 52.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a heating type thermos cup, includes cup body (1) and inner bag (2), its characterized in that: inner bag (2) and cup body (1) integrated into one piece, be provided with heating device (4) in cup body (1), heating device (4) and the inside wall fixed connection of cup body (1) and heating device (4) shutoff cup body (1), heating device (4) are including heating point (41), heating point (41) are contradicted with inner bag (2) outer bottom surface, vacuum setting between heating device (4), inner bag (2) and the cup body (1), heating device (4) electric connection has charging device (5).

2. A heated vacuum cup as claimed in claim 1, wherein: the charging device (5) is detachably connected with the cup body (1), the charging device (5) comprises a mobile power supply (52), a trigger switch K1 used for controlling the mobile power supply (52) to be started or closed is coupled to the mobile power supply (52), when the charging device (5) is fixed with the cup body (1) and the trigger switch K1 is closed, the mobile power supply (52) is in contact with and conducted with the heating device (4), and the mobile power supply (52) is provided with a connecting port (521).

3. A heated vacuum cup as claimed in claim 2, wherein: the portable charging cup is characterized in that a threaded section (11) is arranged on the inner side wall of the cup body (1), the charging device (5) further comprises a bottom cover (51), the portable power source (52) is placed in the bottom cover (51), an external thread is arranged on the side wall of the bottom cover (51), the bottom cover (51) is in threaded connection with the cup body (1), and when the external thread of the bottom cover (51) is screwed into the cup body (1) to reach a limit position, the portable power source (52) is in contact with the heating device (4).

4. A heated vacuum cup as claimed in claim 2, wherein: the surface of the mobile power supply (52) is provided with a conducting ring in a protruding mode, the conducting ring is used for outputting current, an annular groove (42) is formed in the end face, away from the inner container (2), of one end of the heating device (4) in a recessed mode, the inner wall of the groove (42) is used for adhering conducting media, and when the mobile power supply (52) is in contact with the heating device (4), the conducting ring is embedded into the groove (42).

5. A heated vacuum cup as claimed in claim 3, wherein: a connecting port (511) is formed in the side wall of the bottom cover (51), and when the mobile power supply (52) is placed in the bottom cover (51), the connecting port (521) is overlapped with the connecting port (511).

6. A heated vacuum cup as claimed in claim 2, wherein: a temperature detection circuit used for controlling the mobile power supply (52) to be started or closed under the condition that a trigger switch K1 is closed is coupled to the mobile power supply (52), the temperature detection circuit comprises a temperature detection unit (6), a temperature comparison unit (7) and a switch unit (8), the temperature detection unit (6) is used for detecting the temperature of the outer surface of the inner container (2) and sending a temperature detection signal, the temperature comparison unit (7) is coupled to the temperature detection unit (6) and the temperature comparison unit (7) is provided with a temperature reference value, and the switch unit (8) is coupled to the temperature comparison unit (7) and is connected in series in a power supply loop of the mobile power supply (52).

7. A heated vacuum cup as claimed in claim 6, wherein: temperature detecting element (6) include thermistor RT, first resistance R1 is coupled to thermistor RT's one end, the one end that thermistor RT was kept away from to first resistance R1 is coupled in mains voltage VCC, thermistor RT keeps away from first resistance R1's one end ground connection, thermistor RT is the detection signal output part with first resistance R1's connected node, the detection signal output part is coupled in temperature comparing element (7).

8. A heated vacuum cup as claimed in claim 7, wherein: the temperature comparison unit (7) comprises a comparator N1, a first signal input end of the comparator N1 is coupled to a detection signal output end, a second resistor R2 is coupled to a second signal input end of the comparator N1, a third resistor R3 is coupled to one end, away from the second signal input end, of the second resistor R2, one end, away from the second resistor R2, of the third resistor R3 is coupled to the power supply voltage VCC, a fourth resistor R4 is coupled to a connection node of the second resistor R2 and the third resistor R3, and one end, away from the connection node of the second resistor R2 and the third resistor R3, of the fourth resistor R4 is grounded.

9. A heated vacuum cup as claimed in claim 8, wherein: the switch unit (8) comprises a transistor Q1, the base of the transistor Q1 is coupled to the signal output end of the comparator N1, the collector of the transistor Q1 is coupled to the power voltage VCC, and the emitter of the transistor Q1 is grounded.

10. A heated vacuum cup as claimed in claim 9, wherein: the switch unit (8) further comprises a relay KM1, a coil of the relay KM1 is connected with an emitter of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the mobile power supply (52).