CN211146874U - Constant temperature is precious - Google Patents
Constant temperature is precious Download PDFInfo
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- CN211146874U CN211146874U CN201921459561.2U CN201921459561U CN211146874U CN 211146874 U CN211146874 U CN 211146874U CN 201921459561 U CN201921459561 U CN 201921459561U CN 211146874 U CN211146874 U CN 211146874U
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Abstract
The utility model discloses a constant temperature device, which comprises a shell, a heating body, a heat conducting disc and a circuit control panel; the heat conducting disc is arranged at the top of the shell and is matched with the shell to form an accommodating cavity; the heating body is arranged in the accommodating cavity, is contacted with the bottom surface of the heat conducting disc and is electrically connected with the circuit control board; the top of the button assembly protrudes out of the upper surface of the heat conducting disc, and the button assembly is pressed to trigger the trigger piece so as to heat the heating body; the temperature sensor is arranged on the inner side of the top of the button assembly and connected with the circuit control board. The utility model provides a precious heating of constant temperature and heat retaining temperature accuracy are high, and compare in and control heating and heat retaining temperature energy consumption lower through the procedure in simple.
Description
Technical Field
The utility model relates to a heating heat preservation technical field especially relates to a constant temperature is precious.
Background
Thermostat refers to a device used for heating liquid in a container and preserving heat of the liquid. The existing constant temperature device generally comprises a shell, a heating body, a heat conducting disc and a controller connected with the heating body. During heating, the container filled with liquid is placed on the heat conducting disc, the heating body heats the heat conducting disc, and the heating disc conducts heat to the liquid in the container so as to heat the liquid. In addition, the controller controls the working time of the heating element through a program so as to realize the constant temperature of the liquid.
However, the temperature of heating and heat preservation is controlled by a program, so that accurate temperature control is difficult to realize, and energy consumption is easily wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a constant temperature is precious is provided, and its heating temperature is accurate, and can reduce the energy consumption.
In order to solve the technical problem, the utility model provides a constant temperature device, which comprises a shell, a heating body, a heat conducting disc and a circuit control panel;
the heat conducting disc is arranged at the top of the shell and is matched with the shell to form an accommodating cavity;
the heating body is arranged in the accommodating cavity, is contacted with the bottom surface of the heat conducting disc and is electrically connected with the circuit control board;
the top of the button assembly protrudes out of the upper surface of the heat conducting disc, and the button assembly is pressed to trigger the trigger piece so as to heat the heating body;
the temperature sensor is arranged on the inner side of the top of the button assembly and connected with the circuit control board.
As an improvement of the above scheme, the button assembly comprises a button body and a heat conducting cap arranged at the top of the button body;
the temperature sensor is arranged in the inner cavity of the button body and is in contact with the heat conducting cap.
As an improvement of the above scheme, the trigger is an optocoupler, a groove is formed in the top of the optocoupler, the button body is provided with a separation blade extending downwards, the separation blade is matched with the groove, and the separation blade extends into the groove of the optocoupler when the button assembly is pressed.
As an improvement of the scheme, a water guide piece is sleeved outside the button assembly, is arranged in the accommodating cavity and is communicated with the outside through the shell.
As an improvement of the proposal, the water guide piece comprises a base, a water-retaining outer collar, a water-retaining inner collar and a drainage tube which are formed on the base, the water-retaining outer collar and the water-retaining inner collar are arranged above the base, the drainage tube is arranged below the base,
the button is characterized in that an installation through hole matched with the button body is formed in the water retaining inner sleeve ring, an annular water tank is formed between the water retaining outer sleeve ring and the water retaining inner sleeve ring, and the annular water tank is communicated with the drainage tube.
As an improvement of the above scheme, the bottom center of the heating body is provided with an accommodating groove matched with the base, the base is provided with a fixing column, and the fixing column is fixedly connected with the heating body.
As an improvement of the proposal, the button body comprises a connecting end, a triggering end and an annular boss arranged between the connecting end and the triggering end, the connecting end is connected with the heat conducting cap, the triggering end is provided with the blocking piece, the annular boss is arranged in the water retaining outer ring,
the button assembly further comprises a spring sleeved outside the button body, an annular positioning groove is formed in the bottom of the annular boss, and the spring is stretched and supported between the annular positioning groove and the annular water tank.
As an improvement of the above scheme, the trigger end is provided with a horizontally arranged U-shaped positioning pin, one side of the U-shaped positioning pin penetrates through the trigger end and is in contact with the base when the button assembly is not pressed, and the other side of the U-shaped positioning pin is in contact with the top surface of the optical coupler when the button assembly is pressed.
As an improvement of the above scheme, the shell comprises a base and an upper shell, the upper shell is arranged above the base, and the upper shell and the base are matched to form an installation cavity matched with the circuit control board.
As an improvement of the scheme, the bottom of the base is provided with a fixing groove matched with the drainage tube and a flow guide through hole communicated with the drainage tube.
Implement the utility model discloses, following beneficial effect has:
the utility model provides a constant temperature device, a heating element is arranged in a containing cavity formed by matching a shell and a heat conducting disc, a trigger element and a button assembly are arranged, the trigger element and the heating element are electrically connected with a circuit control panel, the top of the button assembly protrudes out of the upper surface of the heat conducting disc, when a container to be heated is placed on the heat conducting disc, the button assembly is pressed to trigger the trigger element to heat the heat conducting disc and the container on the heat conducting disc, so that the heating purpose is achieved; in addition, the temperature sensor connected with the circuit control board is arranged on the inner side of the top of the button assembly, heating and heat preservation temperatures of a container pressed on the top of the button assembly can be monitored in real time, the heating temperature is more accurate, and compared with the situation that the heating and heat preservation temperatures are controlled only through programs, the energy consumption is reduced.
Drawings
Fig. 1 is one of the schematic three-dimensional structures of a thermostat of the present invention;
fig. 2 is a second schematic view of a three-dimensional structure of a thermostat of the present invention;
FIG. 3 is a schematic view of the assembled structure of the housing and trigger and button assembly of FIG. 1;
FIG. 4 is a schematic view of an assembled structure of the button assembly and the temperature sensor;
FIG. 5 is an exploded view of the button assembly and temperature sensor of FIG. 4;
FIG. 6 is a schematic view of the button assembly in cooperation with the trigger;
FIG. 7 is a schematic structural view of the water guide and button assembly, the trigger and the circuit control board;
fig. 8 is a perspective view of the water guide of fig. 7;
FIG. 9 is a top view of the water guide of FIG. 8;
fig. 10 is a schematic structural view of the base and button assembly of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the present invention provides an embodiment of a thermostat device, which includes a housing 1, a heating element 2, a heat conducting disc 3 and a circuit control board 4; the heat conducting disc 3 is arranged at the top of the shell 1, and the heat conducting disc and the shell are matched to form an accommodating cavity; the heating element 2 is arranged in the accommodating cavity, and the heating element 2 is in contact with the bottom surface of the heat conducting disc 3 and is electrically connected with the circuit control board 4; with reference to fig. 3, a trigger 5 electrically connected to a circuit control board 4 and a button assembly 6 penetrating through the heating element 2 and the heat conducting disc 3 are disposed in the accommodating cavity, a top of the button assembly 6 protrudes from an upper surface of the heat conducting disc 3, and the button assembly 6 is pressed to trigger the trigger 5, so that the heating element 2 is heated; with reference to fig. 4 and 5, a temperature sensor 7 is disposed on the top inner side of the button assembly 6, and the temperature sensor 7 is connected to the circuit control board 4.
In the embodiment, the heating element 2 is arranged in the accommodating cavity formed by matching the shell 1 and the heat conducting disc 3, the trigger element 5 and the button assembly 6 are arranged, the trigger element 5 and the heating element 2 are electrically connected with the circuit control board 4, the top of the button assembly 6 protrudes out of the upper surface of the heat conducting disc 3, and when a container to be heated is placed on the heat conducting disc 3, the button assembly 6 is pressed to trigger the trigger element 5 so that the heating element 2 heats the heat conducting disc 3 and the container on the heat conducting disc 3, thereby achieving the purpose of heating; in addition, the temperature sensor 7 connected with the circuit control board 4 is arranged on the inner side of the top of the button assembly 6, the heating and heat preservation temperatures of the container pressed on the top of the button assembly 6 can be monitored in real time, the heating temperature is more accurate, and the reduction of energy consumption is facilitated compared with the situation that the heating and heat preservation temperatures are controlled only through a program.
Specifically, this embodiment the casing 1 includes base 11 and epitheca 12, epitheca 12 is located the base 11 top, epitheca 12 and base 11 cooperation form with the installation cavity of circuit control board 4 looks adaptation, this installation cavity with hold and be equipped with the metallic channel between the chamber.
The button assembly 6 includes a button body 61, a heat-conducting cap 62 and a spring 63 sleeved on the button body 61, wherein the button body 61 includes a connecting end 611, an activation end 612, and an annular boss 613 disposed between the connecting end 611 and the activation end 612. The heat conducting cap 62 is made of a material with good heat conducting property, such as copper.
The connection end 611 is connected with the heat conductive cap 62. In order to enable the temperature sensor 7 to monitor the heating temperature of the container more accurately in real time, in the embodiment, the temperature sensor 7 is preferably disposed in the inner cavity of the button body 61, and the temperature sensor 7 is in contact with the heat conducting cap 62, so that the container, the heat conducting cap 62 and the temperature sensor 7 directly conduct heat, the influence of other heat conducting media such as air is avoided, and the real-time temperature sensed by the temperature sensor 7 is closer to the real-time temperature heated by the container.
The triggering member 5 in this embodiment is preferably an optical coupler 5, and the optical coupler 5 is fixed to the base 11. The heating element 2 is preferably a PTC heating element. Referring to fig. 6, the trigger end 612 of the button body 61 of this embodiment is provided with a blocking piece 614, which extends downward, the optical coupler 5 is provided with a groove 51 matched with the blocking piece 614, and the blocking piece 614 extends into the groove 51 when the button assembly 6 is pressed, so that the circuit of the heating element 2 is conducted, and heating is achieved.
Preferably, as shown in fig. 7-9, the present embodiment is provided with a water guide member externally fitted to the button assembly 6, the water guide member being disposed in the accommodating cavity and communicating with the outside through the housing 1. The water guide member specifically comprises a base 81, a water-retaining outer collar 82, a water-retaining inner collar 83 and a drainage tube 84, wherein the water-retaining outer collar 82, the water-retaining inner collar 83 and the drainage tube 84 are formed on the base 81, the water-retaining outer collar 82 and the water-retaining inner collar 83 are arranged above the base 81, and the drainage tube 84 is arranged below the base 81. The water retaining inner lantern ring 83 is internally provided with an installation through hole 85 matched with the button body 61, and the trigger end 612 penetrates through the installation through hole 85; an annular water tank 86 is formed between the water-retaining outer collar 82 and the water-retaining inner collar 83, the annular boss 613 of the button body 61 is arranged in the water-retaining outer collar 82, and the annular water tank 86 is communicated with the drainage tube 84. The bottom center of the heating element 2 is provided with an accommodating groove 21 matched with the base 81, the base 81 is provided with a fixing column 87, and the fixing column 87 is connected with the heating element 2, so that the water guide element, the heating element 2 and the button assembly 6 are relatively fixed. Referring to fig. 10, the bottom of the base 11 is provided with a fixing groove 111 adapted to the drainage tube 84, and a guide through hole 112 communicating with the drainage tube 84. When the liquid on the heat conducting plate 3 overflows to the annular boss 613 of the heat conducting cap 62 and the button body 61, the liquid enters the annular water groove 86 between the water-blocking outer collar 82 and the water-blocking inner collar 83 along the annular boss 613 and flows out of the base 11 through the drainage tube 84 and the flow guiding through holes 112 to protect the electrical structure in the accommodating cavity.
The bottom of the annular protrusion 613 of the button body 61 of this embodiment is further provided with an annular positioning groove 615 for positioning the spring 63, and the spring 63 is tensioned between the annular positioning groove 615 and the annular water groove 86. When a container is placed on the top of the heat conducting cap 62, the spring 63 is pressed, the blocking piece 614 of the trigger end 612 of the button body 61 extends into the groove 51 of the optical coupler 5, and the heating body 2 starts to heat the heat conducting disc 3 and the container; meanwhile, a temperature sensor 7 on the inner side of the top of the button assembly 6 monitors the temperature of the container in real time, when the temperature of the container reaches a set temperature, heating is stopped, and when the temperature of the container is lower than the set temperature, the container is reheated to the set temperature, so that a heat preservation effect is achieved; when the container on the top of the heat-conducting cap 62 is removed, the spring 63 is reset, the blocking piece 614 is lifted to leave the groove 51 of the optical coupler 5, and the heating body 2 stops heating. In addition, the triggering end 612 of the button body 61 is provided with a horizontally arranged U-shaped positioning pin 9, one side of the U-shaped positioning pin 9 penetrates through the triggering end 612, the U-shaped positioning pin is contacted with the base 81 when the button assembly 6 is not pressed, in order to help the U-shaped positioning pin 9 to position itself, the other side of the U-shaped positioning pin 9 is preferably arranged between two electric connecting wires 0 connecting the temperature sensor 7 and the circuit control board 4, and the other side of the U-shaped positioning pin 9 is contacted with the top surface of the optical coupler 5 when the button assembly 6 is pressed, so as to limit the pressing stroke of the button assembly 6.
To sum up, implement the utility model discloses following beneficial effect has:
1. the temperature sensor 7 is arranged on the inner side of the top of the button assembly 6, so that the heating and heat preservation temperatures of the container pressed on the top of the button assembly 6 can be monitored in real time, and the heating temperature is more accurate;
2. the temperature sensor 7 is in contact with the heat conducting cap 62 at the top of the button assembly 6, the temperature is monitored to be closer to the actual temperature for heating the container, the temperature control is more accurate, and the heating is controlled according to the actual temperature condition, so that the energy consumption is reduced;
3. the water guide piece is arranged, liquid on the heat conducting disc 3 flows out of the shell 1 through the water guide piece, so that the liquid can be prevented from contacting with an electrical structure, and the reliability is high;
4. the spring 63 of the button assembly 6 is propped between the annular positioning groove 615 and the annular water groove 86, the button body 61 is provided with the U-shaped positioning pin 9 to limit the pressing stroke, the pressing structure is not easy to lose effectiveness, and the heating and heat preservation reliability is high.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A constant temperature treasure is characterized in that the constant temperature treasure comprises a shell, a heating body, a heat conducting disc and a circuit control panel;
the heat conducting disc is arranged at the top of the shell and is matched with the shell to form an accommodating cavity;
the heating body is arranged in the accommodating cavity, is contacted with the bottom surface of the heat conducting disc and is electrically connected with the circuit control board;
the top of the button assembly protrudes out of the upper surface of the heat conducting disc, and the button assembly is pressed to trigger the trigger piece so as to heat the heating body;
the temperature sensor is arranged on the inner side of the top of the button assembly and connected with the circuit control board.
2. The thermostat of claim 1, wherein the button assembly includes a button body, and a thermally conductive cap disposed on top of the button body;
the temperature sensor is arranged in the inner cavity of the button body and is in contact with the heat conducting cap.
3. The thermostat of claim 1 or 2, wherein the trigger is an optical coupler, a groove is formed in the top of the optical coupler, a downward extending stop piece is arranged on the button body, the stop piece is matched with the groove, and the stop piece extends into the groove of the optical coupler when the button assembly is pressed.
4. The thermostat of claim 3, wherein the button assembly is externally sleeved with a water guide member, and the water guide member is disposed in the accommodating cavity and is communicated with the outside through the housing.
5. The thermostat according to claim 4, wherein the water guide comprises a base, and a water-retaining outer collar, a water-retaining inner collar and a drainage tube formed on the base, the water-retaining outer collar and the water-retaining inner collar are disposed above the base, the drainage tube is disposed below the base,
the button is characterized in that an installation through hole matched with the button body is formed in the water retaining inner sleeve ring, an annular water tank is formed between the water retaining outer sleeve ring and the water retaining inner sleeve ring, and the annular water tank is communicated with the drainage tube.
6. The constant temperature device according to claim 5, wherein an accommodating groove adapted to the base is formed in the center of the bottom of the heating body, and a fixing post is formed on the base and fixedly connected with the heating body.
7. The thermostat device as claimed in claim 5 or 6, wherein the button body comprises a connecting end, an activating end, and an annular boss disposed between the connecting end and the activating end, the connecting end is connected with the heat conducting cap, the activating end is provided with the blocking piece, the annular boss is disposed in the water-retaining outer collar,
the button assembly further comprises a spring sleeved outside the button body, an annular positioning groove is formed in the bottom of the annular boss, and the spring is stretched and supported between the annular positioning groove and the annular water tank.
8. The thermostat assembly of claim 7, wherein the trigger end is provided with a laterally disposed U-shaped locating pin, one side of the U-shaped locating pin passing through the trigger end and contacting the base when the button assembly is not pressed, and the other side of the U-shaped locating pin contacting the top surface of the light coupler when the button assembly is pressed.
9. The thermostat of claim 7, wherein the housing comprises a base and an upper shell, the upper shell is arranged above the base, and the upper shell and the base are matched to form an installation cavity matched with the circuit control board.
10. The thermostat treasure according to claim 9, wherein the bottom of the base is provided with a fixing groove adapted to the drainage tube and a flow guide through hole communicated with the drainage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459561.2U CN211146874U (en) | 2019-09-03 | 2019-09-03 | Constant temperature is precious |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921459561.2U CN211146874U (en) | 2019-09-03 | 2019-09-03 | Constant temperature is precious |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211146874U true CN211146874U (en) | 2020-07-31 |
Family
ID=71759546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921459561.2U Active CN211146874U (en) | 2019-09-03 | 2019-09-03 | Constant temperature is precious |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211146874U (en) |
-
2019
- 2019-09-03 CN CN201921459561.2U patent/CN211146874U/en active Active
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