CN215015920U - Constant temperature household utensils heelpiece - Google Patents
Constant temperature household utensils heelpiece Download PDFInfo
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- CN215015920U CN215015920U CN202120611622.3U CN202120611622U CN215015920U CN 215015920 U CN215015920 U CN 215015920U CN 202120611622 U CN202120611622 U CN 202120611622U CN 215015920 U CN215015920 U CN 215015920U
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Abstract
The utility model relates to a constant temperature household utensils heelpiece, including the leaded light base, locate the core assembly on the leaded light base, locate the metal sheet that generates heat on the core assembly, the metal sheet middle part that generates heat is equipped with the run-through area, be equipped with the cover plate on the metal sheet that generates heat, the cover plate middle part is equipped with the slotted hole, the slotted hole has the sensor with running through the district in the cover, the upper end of sensor is as the upper surface of temperature detection point protrusion in the cover plate, the lower extreme and the core assembly electricity of sensor are connected, the metal sheet that generates heat passes through the fixed column fixed connection of fastener and leaded light base, the area of cover plate is greater than the area that runs through the district. The constant temperature household utensils heelpiece of this scheme can be used to cup, pottery or prevent the bottom of handleless cup of porcelain, pottery or the bowl dish of preventing the porcelain, constitutes a constant temperature household utensils, has expanded application range and product sales market, and NTC temperature sensor passes the sheetmetal that generates heat, and the temperature in the ware undercut of collector, test speed is fast, can show the temperature state of household utensils normal water or food fast.
Description
Technical Field
The utility model relates to a wireless constant temperature product technical field that charges especially relates to a constant temperature household utensils heelpiece.
Background
The existing wireless charging constant temperature product solves the problem of automatic constant temperature, but still has the following defects:
(1) the product mainly focuses on two categories of constant temperature cups or constant temperature lunch boxes, and has limited application range and low market prospect;
(2) the arrangement of the Temperature sensor part of the existing constant Temperature product is not good, an NTC Temperature sensor (NTC is a Negative Temperature Coefficient thermistor abbreviation) collects water Temperature by separating a heating metal sheet and a ceramic cup bottom, the heat transfer is slow, and the detection and judgment time is long; the NTC temperature sensor has large temperature measurement precision deviation and long waiting time;
(3) the existing constant-temperature cup mat is provided with a waterproof plug, the waterproof process and the structure are complex, and the waterproof effect can be poor along with the aging of a product.
In order to overcome the defects, the invention provides the constant-temperature vessel bottom pad.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at solve current wireless constant temperature product that charges, there is application range limited, market not wide, and the temperature sensor position sets up poorly, and the heat transfer is slow, detects the judgement time long, and current constant temperature coaster is equipped with waterproof stopper, waterproof technology and structure complicacy, the easy problem of ageing rotten. The concrete solution is as follows:
the utility model provides a constant temperature household utensils heelpiece, including the leaded light base, locate the core assembly on the leaded light base, locate the metal sheet that generates heat on the core assembly, the metal sheet middle part that generates heat is equipped with the run-through district, be equipped with the cover plate on the metal sheet that generates heat, the cover plate middle part is equipped with the slotted hole, the slotted hole has the sensor with running through the district in, the upper end of sensor is as the higher authority of temperature detection point protrusion in the cover plate, the lower extreme and the core assembly electricity of sensor are connected, the metal sheet that generates heat passes through the fixed column fixed connection of fastener and leaded light base, the area of cover plate is greater than the area that runs through the district.
Furthermore, the movement assembly comprises a light-emitting mechanism, a control mechanism, a power supply mechanism, a PCB and a receiving coil, wherein the control mechanism is electrically connected with the light-emitting mechanism, the power supply mechanism, the PCB and the receiving coil respectively.
Further, the penetrating area is a circular opening, and the cover plate is a circular plate, and the diameter of the cover plate is larger than that of the penetrating area.
Furthermore, the slotted hole of the cover plate is cross-shaped, wherein the wide groove is used for inserting the sensor, the narrow groove plays the roles of elasticity and clamping, and the wide groove is in interference fit with the sensor body.
Further, the sensor is an NTC temperature sensor.
Furthermore, the light-emitting mechanism is arranged in the middle of the lower surface of the PCB and at least comprises four light-emitting diodes facing four sides of the PCB and used for indicating the constant temperature state.
Furthermore, the light guide base is made of transparent materials, a cavity for placing the movement assembly is arranged in the light guide base, light of the light emitting diode is emitted to the periphery through the light guide base, and a drain hole is formed in the bottom of the light guide base.
Alternative 1:
the bottom pad of the constant temperature vessel is glued with the heating metal plate and the cover plate through glue, and then is bonded with the concave area at the bottom of the cup to form the constant temperature cup.
Alternative 2:
the bottom pad of the constant temperature vessel is glued with the heating metal plate and the cover sheet through glue injection and then is bonded with the concave area at the bottom of the cup to form the constant temperature cup.
Alternative 3:
the constant-temperature dish bottom pad is glued with the concave area at the bottom of the dish after glue is injected on the heating metal plate and the cover plate of the constant-temperature dish bottom pad to form the constant-temperature dish.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current wireless constant temperature product that charges, there is application range limited, market not wide, and the temperature sensor position sets up not well, and the heat transfer is slow, detect and judge that time is long, and current constant temperature coaster is equipped with waterproof stopper, waterproof technology and structure complicacy, the rotten problem of easy ageing. The scheme has the following advantages:
(1) the constant-temperature vessel base pad has the function of a universal part, can be used for cups, ceramic or ceramic-proof cups and bottoms of ceramic or ceramic-proof bowls and dishes to form a constant-temperature vessel, and expands the application range and the product sale market; the constant-temperature vessel base cushion can be manufactured by a user by purchasing or a vessel manufacturer, and is very flexible, simple and convenient.
(2) The NTC temperature sensor penetrates through the heating metal sheet, the temperature in the depression of the bottom of the collector dish (the temperature is closest to water or food in the dish), the testing speed is high, and the temperature state of the water or food in the dish can be quickly displayed;
(3) the NTC temperature sensor directly detects the concave part of the dish bottom, has high temperature measurement precision and can be controlled within +/-5 ℃;
(4) the heating metal sheet is fixed on the light guide base by screws, so that the structure is more stable;
(5) the circuit board assembly is subjected to waterproof treatment, and the light guide base is provided with the drain hole, so that an original waterproof plug is omitted, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
FIG. 1 is an exploded view of a thermostatic vessel base pad of the present invention;
fig. 2 is a structural diagram of the circuit board assembly of the present invention;
FIG. 3 is a structural diagram of a thermostatic cup according to embodiment 1 of the present invention;
fig. 4 is a structural diagram of a thermostatic cup formed in embodiment 2 of the present invention;
FIG. 5 is a structural view of a constant temperature dish according to embodiment 3 of the present invention;
fig. 6 is an exploded view of another thermostatic cup according to embodiment 4 of the present invention.
Description of reference numerals:
1-light guide base, 2-movement assembly, 3-heating metal plate, 4-cover plate, 5-sensor, 11-fixed column, 12-cavity, 13-drain hole, 21-control chip, 22-PCB, 23-light emitting diode, 31-penetration area, 41-slotted hole, 60-thermostatic vessel base pad, 70-cup, 71-through hole, 72-metal cover, 73-boss, 74-upper sealing ring, 75-ring clamping groove, 76-ring clamping plate, 77-lower sealing ring, 80-cup and 90-dish.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a constant temperature vessel base cushion, including light guide base 1, locate movement assembly 2 on light guide base 1, locate the metal sheet 3 that generates heat on movement assembly 2, the metal sheet 3 middle part that generates heat is equipped with and runs through district 31, be equipped with cover plate 4 on the metal sheet 3 that generates heat, cover plate 4 middle part is equipped with slotted hole 41, slotted hole 41 and run through and overlap sensor 5 (be NTC temperature sensor) in district 31, the upper end of sensor 5 protrudes above cover plate 4 as the temperature detection point, the lower extreme of sensor 5 is connected with movement assembly 2 electricity, the metal sheet 3 that generates heat passes through fastener (such as screw, not drawn in the figure) and fixed column 11 fixed connection of light guide base 1, the area of cover plate 4 is greater than the area that runs through district 31.
Further, the movement assembly 2 includes a light-emitting mechanism (for indicating a constant temperature state), a control mechanism (for controlling the chip 21), a power supply mechanism (for supplying power), a PCB 22 (for installing electronic components on the movement assembly 2), and a receiving coil (for receiving energy wirelessly from a wireless charging stand, not shown in the figure), wherein the control mechanism is electrically connected to the light-emitting mechanism, the power supply mechanism, the PCB, and the receiving coil, respectively. The surface of the core component 2 is coated with three-proofing paint for waterproof and anticorrosion treatment, the core component 2 belongs to the prior art, and the specific working principle is not described herein.
Further, the penetration area 31 is a circular opening, and the cover sheet 4 is a circular sheet having a diameter larger than that of the penetration area 31.
Further, the slot hole 41 of the cover plate 4 is cross-shaped, wherein the wide slot is used for inserting the sensor, the narrow slot plays the role of elasticity and clamping, and the wide slot is in interference fit with the body of the sensor 5.
Further, the light emitting mechanism is disposed at the middle of the lower surface of the PCB 22, and the light emitting mechanism at least includes four light emitting diodes 23 facing four sides of the PCB 22.
Further, the light guide base 1 is made of transparent material, a cavity 12 (an opening is formed on the upper surface) for placing the movement assembly 2 is arranged in the light guide base 1, light of the light emitting diode 23 is emitted to the periphery through the light guide base 1, and a drain hole 13 is formed in the bottom of the light guide base 1.
Example 1:
as shown in FIG. 3, the thermostatic vessel bottom pad 60 of the present embodiment is glued on the top of the heating metal plate 3 and the cover plate 4, and then bonded with the concave area at the bottom of the cup 70 (see the bottom of the cup 70 in FIG. 6) to form a thermostatic cup.
Example 2:
as shown in figure 4, the bottom pad 60 of the thermostatic vessel of the scheme is glued on the heating metal plate 3 and the cover plate 4 and then is bonded with the concave area at the bottom of the cup 80 (see the bottom of the cup 70 shown in figure 6) to form a thermostatic cup.
Example 3:
as shown in FIG. 5, the bottom pad 60 of the thermostatic vessel of the present embodiment is glued with the heat-generating metal plate 3 and the cover plate 4, and then bonded with the concave area (see the bottom of the cup 70 shown in FIG. 6) at the bottom of the dish 90 (including a bowl and a dish, the bowl is not shown in the figure) to form a thermostatic dish.
Example 4:
as shown in fig. 6, the present embodiment 4 is different from embodiment 1 in that, in order to further improve the accuracy of the temperature detected by the sensor 5 and speed up the temperature detection, a through hole 71 is disposed at the center of the bottom of the cup 70, a metal cover 72 is added, a boss 73 is disposed at the upper end of the metal cover 72, an upper sealing ring 74 is sleeved on the lower edge of the boss 73, and then the boss is inserted into the through hole 71 from top to bottom, an annular groove 75 is disposed at the lower end of the metal cover 72, a lower sealing ring 77 is sleeved on the upper edge of the annular groove 75, then an annular card 76 matched with the annular groove 75 is inserted into the annular groove 75, the upper end of the sensor 5 is inserted into the metal cover 72, and a heat conductive material (not shown in the figure) is filled in the metal cover 72, so as to increase the accuracy of the temperature detected by the sensor 5. The upper seal ring 74 and the lower seal ring 77 ensure that the cup 70 does not leak water. The rest of the contents are the same as those of embodiment 1, and are not described again here.
To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:
the utility model provides a current wireless constant temperature product that charges, there is application range limited, market not wide, and the temperature sensor position sets up not well, and the heat transfer is slow, detect and judge that time is long, and current constant temperature coaster is equipped with waterproof stopper, waterproof technology and structure complicacy, the rotten problem of easy ageing. The scheme has the following advantages:
(1) the constant-temperature vessel base pad has the function of a universal part, can be used for cups, ceramic or ceramic-proof cups and bottoms of ceramic or ceramic-proof bowls and dishes to form a constant-temperature vessel, and expands the application range and the product sale market; the constant-temperature vessel base cushion can be manufactured by a user by purchasing or a vessel manufacturer, and is very flexible, simple and convenient.
(2) The NTC temperature sensor penetrates through the heating metal sheet, the temperature in the depression of the bottom of the collector dish (closest to water or food in the dish) is high in testing speed, and the temperature state of the water or food in the dish can be rapidly displayed (indicated by different luminescence including the length and color of the luminescence);
(3) the NTC temperature sensor directly detects the concave part of the dish bottom, has high temperature measurement precision and can be controlled within +/-5 ℃;
(4) the heating metal sheet is fixed on the light guide base by screws, so that the structure is more stable;
(5) the circuit board assembly (namely the engine core assembly) is subjected to waterproof treatment, and the light guide base is provided with the drain hole, so that the original waterproof plug is omitted, and the cost is reduced.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The utility model provides a constant temperature household utensils heelpiece which characterized in that: including the leaded light base, locate the core assembly on the leaded light base, locate the metal sheet that generates heat on the core assembly, the metal sheet middle part that generates heat is equipped with the run-through area, be equipped with the cover plate on the metal sheet that generates heat, the cover plate middle part is equipped with the slotted hole, the slotted hole reaches the district in the cover have the sensor, the upper end of sensor is as the upper side of temperature detection point protrusion in the cover plate, the lower extreme and the core assembly electricity of sensor are connected, the metal sheet that generates heat passes through the fixed column fixed connection of fastener and leaded light base, the area of cover plate is greater than the area of running through the district.
2. The bottom pad of a thermostatic vessel according to claim 1, wherein: the movement assembly comprises a light-emitting mechanism, a control mechanism, a power supply mechanism, a PCB and a receiving coil, wherein the control mechanism is electrically connected with the light-emitting mechanism, the power supply mechanism, the PCB and the receiving coil respectively.
3. The bottom pad of a thermostatic vessel according to claim 1, wherein: the penetrating area is a circular opening, and the cover plate is a circular plate, and the diameter of the cover plate is larger than that of the penetrating area.
4. The bottom pad of a thermostatic vessel according to claim 3, wherein: the slotted hole of the cover plate is cross-shaped, wherein the wide slot is used for inserting the sensor, the narrow slot plays the elastic and clamping role, and the wide slot is in interference fit with the sensor body.
5. The bottom pad of a thermostatic vessel according to claim 1, wherein: the sensor is an NTC temperature sensor.
6. The bottom pad of a thermostatic vessel according to claim 2, wherein: the light-emitting mechanism is arranged in the middle of the lower surface of the PCB and at least comprises four light-emitting diodes facing four sides of the PCB and used for indicating a constant temperature state.
7. The bottom pad of a thermostatic vessel according to claim 6, wherein: the light guide base is made of transparent materials, a cavity for placing the movement assembly is arranged in the light guide base, light of the light emitting diode is emitted to the periphery through the light guide base, and a drain hole is formed in the bottom of the light guide base.
8. The thermostatic vessel base pad according to any one of claims 1-7, wherein: the bottom pad of the constant temperature vessel is glued with the heating metal plate and the cover plate through glue, and then is bonded with the concave area at the bottom of the cup to form the constant temperature cup.
9. The thermostatic vessel base pad according to any one of claims 1-7, wherein: the bottom pad of the constant temperature vessel is glued with the heating metal plate and the cover sheet through glue injection and then is bonded with the concave area at the bottom of the cup to form the constant temperature cup.
10. The thermostatic vessel base pad according to any one of claims 1-7, wherein: the constant-temperature dish bottom pad is glued with the concave area at the bottom of the dish after glue is injected on the heating metal plate and the cover plate of the constant-temperature dish bottom pad to form the constant-temperature dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611622.3U CN215015920U (en) | 2021-03-25 | 2021-03-25 | Constant temperature household utensils heelpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611622.3U CN215015920U (en) | 2021-03-25 | 2021-03-25 | Constant temperature household utensils heelpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215015920U true CN215015920U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120611622.3U Active CN215015920U (en) | 2021-03-25 | 2021-03-25 | Constant temperature household utensils heelpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215015920U (en) |
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2021
- 2021-03-25 CN CN202120611622.3U patent/CN215015920U/en active Active
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