阅读说明：本技术 分离式饭煲内置非接触性温度芯片的精准测温传感器 (Accurate temperature measurement sensor of built-in non-contact temperature chip of disconnect-type rice cooker ) 是由 何兵嵩 杜建成 黄宝金 于 2021-09-16 设计创作，主要内容包括：本发明公开了分离式饭煲内置非接触性温度芯片的精准测温传感器,属于温度测量技术领域。分离式饭煲内置非接触性温度芯片的精准测温传感器,包括外壳以及设置在外壳底部的底座和设置在外壳内部的内胆,还包括：下模块芯片板,下模块芯片板设置在底座上,下模块芯片板内设置有读写器；上模块芯片板,上模块芯片板设置在内胆的底部,上模块芯片板内设置有温度传感器；本发明通过读写器发送的能量信号使下模块芯片板和上模块芯片板进行无线射频互联导电,使温度传感器对内胆进行精准测温,且在测温之前,对芯片板进行有效清理,从而进一步提高温度测量精度,同时更好的处理了密密麻麻的走线问题及绕线断线的风险。(The invention discloses an accurate temperature measurement sensor with a non-contact temperature chip built in a separate rice cooker, and belongs to the technical field of temperature measurement. Accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker includes the shell and sets up at the base of shell bottom and set up the inner bag inside the shell, still includes: the lower module chip board is arranged on the base and internally provided with a reader-writer; the upper module chip board is arranged at the bottom of the inner container, and a temperature sensor is arranged in the upper module chip board; according to the invention, the lower module chip board and the upper module chip board are subjected to wireless radio frequency interconnection conduction through the energy signal sent by the reader-writer, so that the temperature sensor can accurately measure the temperature of the inner container, and the chip boards are effectively cleaned before temperature measurement, thereby further improving the temperature measurement accuracy and better solving the problems of dense and hemp wiring and the risk of wire winding breakage.)

1. The utility model provides an accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker, includes shell (1) and sets up base (2) and the inner bag (3) of setting inside in shell (1) bottom, its characterized in that still includes:

the lower module chip board (4), the lower module chip board (4) is arranged on the base (2), and a reader-writer is arranged in the lower module chip board (4);

the temperature control device comprises an upper module chip board (5), wherein the upper module chip board (5) is arranged at the bottom of an inner container (3), a temperature sensor (501) is arranged in the upper module chip board (5), the upper module chip board (5) is electrically connected with a lower module chip board (4) and is used for transmitting an energy signal sent by a reader-writer, and the energy signal is used for providing electric energy for the temperature sensor (501); and

chip board clearance mechanism, chip board clearance mechanism sets up in shell (1) for to module chip board (5) and module chip board (4) outside down clear up the operation.

2. The accurate temperature measurement sensor with the non-contact temperature chip built in the separate rice cooker as claimed in claim 1, wherein an antenna is provided in the reader/writer, the antenna is used for receiving an energy signal sent by the reader/writer and a feedback signal transmitted by the temperature sensor (501), and the feedback signal comprises temperature data of the inner container (3) measured by the temperature sensor (501).

3. The precise temperature measuring sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 2, wherein a groove (201) is cut on the outer wall of the base (2), a first elastic element (202) is connected to the inner wall of the groove (201), one end of the first elastic element (202) far away from the inner wall of the groove (201) is connected with the lower module chip board (4), and the upper module chip board (5) is sleeved on the outer side of the lower module chip board (4).

4. The precise temperature measurement sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 3, wherein the boundaries of the lower module chip board (4) and the upper module chip board (5) are designed to be rounded.

5. The accurate temperature measurement sensor with the built-in non-contact temperature chip of the separated rice cooker as claimed in claim 1, wherein the chip board cleaning mechanism comprises a first moving block (6), a first sliding groove (7) matched with the first moving block (6) is formed in the inner wall of the housing (1), the first moving block (6) is connected with a first plug board (601) through a connecting rod, the first plug board (601) is slidably connected in the first sliding groove (7), and a second elastic element (602) is connected between the first plug board (601) and the inner wall of the first sliding groove (7).

6. The accurate temperature measurement sensor of built-in non-contact temperature chip of disconnect-type rice cooker of claim 5, characterized in that, the chip board clearance mechanism still includes second cock board (801), pneumatic groove (8) with second cock board (801) matched with has been carved with in shell (1), second cock board (801) sliding connection is in pneumatic groove (8), be connected with between pneumatic groove (8) and first spout (7) and lead pipe (9), pneumatic groove (8) inner wall is provided with filter screen (10), be connected with guide bar (802) between filter screen (10) and pneumatic groove (8), second cock board (801) sliding connection is at the outer wall of guide bar (802), be connected with third elastic element (803) between the inner wall of second cock board (801) and pneumatic groove (8).

7. The accurate temperature measurement sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 6, wherein an air outlet port (901) is arranged at one end of the conduction tube (9) far away from the first chute (7), and the air outlet port (901) is arranged in the middle of the pneumatic chute (8).

8. The accurate temperature measurement sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 6, wherein a dust collecting groove (12) is formed in an inner wall of one side of the shell (1) away from the pneumatic groove (8), sliding cavities (121) are formed in two sides of the inner wall of the dust collecting groove (12), tension springs are connected to inner walls of the sliding cavities (121), one ends of the tension springs away from the inner wall of the sliding cavities (121) are connected with the baffle (122), and a driving mechanism for controlling the baffle (122) to open and close is further arranged in the shell (1).

9. The accurate temperature measurement sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 8, wherein the driving mechanism comprises a second moving block (111), a second sliding groove (11) matched with the second moving block (111) is drilled on the inner wall of the housing (1), a rack plate (112) is connected to the outer wall of the second moving block (111), the same rotating rod (13) is rotatably connected to the dust collecting groove (12) and the second sliding groove (11), a moving gear (131) meshed with the rack plate (112) is connected to the outer wall of the rotating rod (13), two rope winding drums (132) are fixedly arranged on the outer wall of the rotating rod (13), a pulling rope (133) is sleeved on the outer wall of each rope winding drum (132), and one ends of the two pulling ropes (133) far away from the rope winding drums (132) are respectively connected to the two baffle plates (122).

10. The accurate temperature measuring sensor with the built-in non-contact temperature chip for the separated rice cooker as claimed in claim 9, wherein the second moving block (111) and the first moving block (6) are movably abutted against the inner container (3), and the outer walls of the second moving block (111) and the first moving block (6) are provided with inclined surfaces abutted against the inner container (3), and the outer walls of the inclined surfaces are provided with uniformly distributed rubber balls (14).

Technical Field

The invention relates to the technical field of temperature measurement, in particular to an accurate temperature measurement sensor with a non-contact temperature chip built in a separate rice cooker.

Background

Electric rice cookers, also known as electric cookers and electric rice cookers. The electric cooker has multiple operation functions of steaming, boiling, stewing and the like on food, is convenient to use, safe and reliable, can cook food, can keep warm, is clean and sanitary to use, has no pollution, saves time and labor, and is one of indispensable tools for modernization of housework.

At present, the traditional electric cooker temperature measurement technology is a technology that a temperature sensor is fixed at the crystal glass of the bottom cover of the electric cooker, and the bottom of the inner container of the electric cooker is placed to be in contact with the sensor so as to measure the temperature. Traditional temperature sensor temperature measurement technique lies in that temperature measurement source and temperature sensor form the state of a separation, because the equidimension is hardly guaranteed to assembly installation temperature sensor and is in fixed size, this precision to the temperature does not reach better effect, and because temperature measurement source and temperature sensor are in the separation state, in work laminating in-process, have some dust impurity to exist, further influence the precision measurement of temperature.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an accurate temperature measuring sensor with a non-contact temperature chip built in a separate rice cooker.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker, includes the shell and sets up at the base of shell bottom and the inner bag that sets up inside the shell, still includes:

the lower module chip board is arranged on the base, and a reader-writer is arranged in the lower module chip board;

the upper module chip board is arranged at the bottom of the inner container, a temperature sensor is arranged in the upper module chip board, the upper module chip board is electrically connected with the lower module chip board and is used for transmitting an energy signal sent by a reader-writer, and the energy signal is used for providing electric energy for the temperature sensor; and

and the chip board cleaning mechanism is arranged in the shell and used for cleaning the outer sides of the upper module chip board and the lower module chip board.

Preferably, an antenna is arranged in the reader-writer and used for receiving an energy signal sent by the reader-writer and a feedback signal transmitted by the temperature sensor, wherein the feedback signal comprises temperature data of the inner container measured by the temperature sensor.

Preferably, the base outer wall is dug flutedly, recess inner wall is connected with first elastic element, the one end that recess inner wall was kept away from to first elastic element links to each other with module chip board down, it cup joints the outside of module chip board down to go up module chip board.

Preferably, the boundaries of the lower module chip board and the upper module chip board are designed by round edge chamfers.

Preferably, the chip board cleaning mechanism includes a first moving block, a first sliding groove matched with the first moving block is formed in the inner wall of the housing, the first moving block is connected with a first plug board through a connecting rod, the first plug board is slidably connected in the first sliding groove, and a second elastic element is connected between the first plug board and the inner wall of the first sliding groove.

Preferably, chip board clearance mechanism still includes the second cock board, it has the pneumatic groove with second cock board matched with to open the chisel in the shell, second cock board sliding connection is in pneumatic groove, be connected with the conduction pipe between pneumatic groove and the first spout, pneumatic inslot wall is provided with the filter screen, be connected with the guide bar between filter screen and the pneumatic groove, second cock board sliding connection is at the outer wall of guide bar, be connected with third elastic element between the inner wall in second cock board and the pneumatic groove.

Preferably, one end of the conduction pipe, which is far away from the first sliding groove, is provided with an air outlet port, and the air outlet port is arranged in the middle of the pneumatic groove.

Preferably, the inner wall of one side of the housing, which is far away from the pneumatic groove, is provided with a dust collecting groove, sliding cavities are formed in two sides of the inner wall of the dust collecting groove, the inner wall of the sliding cavity is connected with a tension spring, one end, which is far away from the inner wall of the sliding cavity, of the tension spring is connected with a baffle, and a driving mechanism for controlling the baffle to open and close is further arranged in the housing.

Preferably, actuating mechanism includes the second movable block, the shell inner wall is opened chisel and is had the second spout with second movable block matched with, second movable block outer wall is connected with the rack board, the dust collecting tank is connected with same dwang with the second spout internal rotation, the dwang outer wall is connected with the movable gear with rack board intermeshing, the dwang outer wall has set firmly two sets of wiring section of thick bamboo, every group the stay cord section of thick bamboo outer wall all has cup jointed the stay cord, and is two sets of the one end that the wiring section of thick bamboo was kept away from to the stay cord links to each other with two baffles respectively.

Preferably, the second moving block and the first moving block are movably abutted against the inner container, the outer walls of the second moving block and the first moving block are provided with inclined planes abutted against the inner container, and the outer walls of the inclined planes are provided with rubber balls which are uniformly distributed.

Compared with the prior art, the invention provides an accurate temperature measurement sensor with a non-contact temperature chip in a separated rice cooker, which has the following beneficial effects:

1. this accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker makes module chip board and last module chip board carry out the wireless radio frequency interconnection through the energy signal that the read write line sent and is electrically conductive down, makes temperature sensor carry out the temperature measurement to the inner bag, and before the temperature measurement, effectively clears up the chip board to improve the temperature measurement precision, better handling simultaneously the line problem of walking of dense numb and the risk of wire winding broken string.

2. This accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker sets up first elastic element through the bottom at module chip board down, can move down and cushion with the in-process that module chip board offseted down to last module chip board, protects the chip board, improves its life.

3. This accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker offsets through inner bag and first movable block, makes first movable block atress shrink into first spout, makes first chock block slide in first spout, and pass through the conduction tube with the air in the first spout and extrude to pneumatic groove, makes the air to second chock block effort, the second chock block removes in pneumatic groove, make gaseous follow the pneumatic inslot discharge and carry out wind-force to the chip board and blow, thereby avoid being infected with the dust on the chip board, influence its electric conductivity and measure the precision.

4. This accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker through to the in-process of chip board clearance, sets up the dust collecting tank in one side that chip board clearance mechanism was kept away from to the shell, can collect the processing to the dust that blows, avoids it to gather inside the shell.

5. This accurate temperature sensor of built-in non-contact nature temperature chip of disconnect-type rice cooker through set up evenly distributed's rubber ball on the inclined plane of first movable block and second movable block, reducible frictional degree to the inner bag outer wall improves the life of inner bag.

Drawings

FIG. 1 is a first schematic sectional view of a housing according to the present invention;

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic structural view of the inner container of the present invention;

FIG. 4 is a schematic structural diagram of a base according to the present invention;

FIG. 5 is a schematic structural view of portion A of FIG. 1 according to the present invention;

FIG. 6 is a schematic structural diagram of portion B of FIG. 1 according to the present invention;

fig. 7 is a schematic structural diagram of a first moving block according to the present invention.

In the figure: 1. a housing; 2. a base; 201. a groove; 202. a first elastic element; 3. an inner container; 4. a lower module chip board; 5. an upper module chip board; 501. a temperature sensor; 6. a first moving block; 601. a first plug plate; 602. a second elastic element; 7. a first chute; 8. a pneumatic groove; 801. a second plug plate; 802. a guide bar; 803. a third elastic element; 9. a conduction pipe; 901. an air outlet port; 10. filtering with a screen; 11. a second chute; 111. a second moving block; 112. a rack plate; 12. a dust collecting groove; 121. a sliding cavity; 122. a baffle plate; 13. rotating the rod; 131. a moving gear; 132. a rope drum; 133. pulling a rope; 14. and a ball.

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 obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an accurate temperature measurement sensor of a built-in non-contact temperature chip of a separate rice cooker comprises a shell 1, a base 2 arranged at the bottom of the shell 1, and a liner 3 arranged inside the shell 1, and further comprises:

a lower module chip board 4, wherein the lower module chip board 4 is arranged on the base 2, and a reader-writer is arranged in the lower module chip board 4;

the temperature sensor comprises an upper module chip board 5, wherein the upper module chip board 5 is arranged at the bottom of the inner container 3, a temperature sensor 501 is arranged in the upper module chip board 5, the upper module chip board 5 is electrically connected with a lower module chip board 4 and is used for transmitting an energy signal sent by a reader-writer, and the energy signal is used for providing electric energy for the temperature sensor 501; and

chip board clearance mechanism, chip board clearance mechanism set up in shell 1 for clear up the operation in the module chip board 5 and the 4 outsides of module chip board down.

Further, an antenna is arranged in the reader-writer and is used for receiving an energy signal sent by the reader-writer and a feedback signal transmitted by the temperature sensor 501, and the feedback signal includes temperature data of the inner container 3 measured by the temperature sensor 501.

The reader-writer sends a group of electromagnetic waves with fixed frequency to the IC card, an LC series resonance circuit is arranged in the card, the frequency of the LC series resonance circuit is the same as the frequency sent by the reader-writer, the LC resonance circuit resonates under the excitation of the electromagnetic waves, so that electric charges are arranged in a capacitor, an electronic pump which is in one-way conduction is connected to the other end of the electric charges, the electric charges in the capacitor are sent to the other capacitor for storage, when the accumulated electric charges reach 2V, the capacitor can be used as a power supply to provide working voltage for other circuits, the reader-writer sends an energy signal through an antenna, so that the lower module chip board 4 and the upper module chip board 5 are in wireless radio frequency interconnection conduction, the temperature sensor 501 measures the temperature of the inner container 3, the temperature sensor 501 can adopt an embedded CMOS sensor, the temperature data measured by the temperature sensor 501 is collected through the antenna, the measurement precision is high, and before the temperature measurement, the chip board is effectively cleaned, the temperature measurement precision is further improved, and the internal working voltage is provided by the electromagnetic waves emitted by the antenna of the reader-writer, so that the chip board has great advantages in power consumption and cost compared with active electronic temperature measurement equipment, and meanwhile, the problems of dense hemp wiring and the risk of wire winding breakage are better solved.

Example 2:

referring to fig. 1-2, an accurate temperature measuring sensor with a non-contact temperature chip built in a separate rice cooker is basically the same as that in embodiment 1, further, a groove 201 is cut on the outer wall of the base 2, the inner wall of the groove 201 is connected with a first elastic element 202, one end of the first elastic element 202, which is far away from the inner wall of the groove 201, is connected with the lower module chip board 4, and the upper module chip board 5 is sleeved on the outer side of the lower module chip board 4; through set up first elastic element 202 in the bottom of lower module chip board 4, can move down and cushion with the in-process that lower module chip board 4 offseted upper module chip board 5, the protection chip board improves its life.

As the preferred technical scheme of the invention, the boundaries of the lower module chip plate 4 and the upper module chip plate 5 are designed by adopting round edge chamfers; the occurrence of point discharge is favorably reduced.

Example 3:

referring to fig. 1, 2 and 5, the precise temperature measuring sensor of the non-contact temperature chip in the separate rice cooker is substantially the same as that in embodiment 2, further, the chip board cleaning mechanism includes a first moving block 6, a first sliding groove 7 matched with the first moving block 6 is formed in the inner wall of the housing 1, the first moving block 6 is connected with a first plug board 601 through a connecting rod, the first plug board 601 is slidably connected in the first sliding groove 7, and a second elastic element 602 is connected between the first plug board 601 and the inner wall of the first sliding groove 7.

Further, chip board clearance mechanism still includes second cock board 801, it has pneumatic groove 8 with second cock board 801 matched with to open in the shell 1, second cock board 801 sliding connection is in pneumatic groove 8, be connected with conduction pipe 9 between pneumatic groove 8 and the first spout 7, pneumatic groove 8 inner wall is provided with filter screen 10, be connected with guide bar 802 between filter screen 10 and the pneumatic groove 8, second cock board 801 sliding connection is at the outer wall of guide bar 802, be connected with third elastic element 803 between the inner wall of second cock board 801 and pneumatic groove 8.

Before last module chip board 5 and the laminating of lower module chip board 4, inner bag 3 offsets with first movable block 6 gradually, make first movable block 6 atress shrink into first spout 7, make first chock plate 601 slide in first spout 7, and extrude the air in first spout 7 to pneumatic groove 8 through conduction tube 9, make the air to second chock plate 801 effort, second chock plate 801 removes in pneumatic groove 8, make gaseous discharging and carry out wind-force to the chip board from pneumatic groove 8 and blow, thereby avoid being infected with the dust on the chip board, influence its electric conductivity and measurement precision.

As a preferred technical scheme of the invention, one end of the conduction pipe 9, which is far away from the first chute 7, is provided with an air outlet port 901, and the air outlet port 901 is arranged in the middle of the pneumatic chute 8; the second plug plate 801 can slide smoothly in the pneumatic groove 8, and stability is improved.

Example 4:

referring to fig. 1, 2, 6 and 7, the separated rice cooker has a non-contact temperature chip-embedded accurate temperature measuring sensor, which is substantially the same as that in embodiment 3, further, a dust collecting groove 12 is formed in an inner wall of one side of the shell 1 away from the pneumatic groove 8, sliding cavities 121 are formed in two sides of an inner wall of the dust collecting groove 12, tension springs are connected to inner walls of the sliding cavities 121, one ends of the tension springs away from the inner wall of the sliding cavities 121 are connected with baffles 122, and a driving mechanism for controlling the baffles 122 to open and close is further arranged in the shell 1.

Further, the driving mechanism comprises a second moving block 111, a second sliding groove 11 matched with the second moving block 111 is formed in the inner wall of the housing 1, a rack plate 112 is connected to the outer wall of the second moving block 111, a same rotating rod 13 is rotatably connected to the dust collecting groove 12 and the second sliding groove 11, a moving gear 131 meshed with the rack plate 112 is connected to the outer wall of the rotating rod 13, two rope winding drums 132 are fixedly arranged on the outer wall of the rotating rod 13, a pull rope 133 is sleeved on the outer wall of each rope winding drum 132, and one ends, far away from the rope winding drums 132, of the two pull ropes 133 are respectively connected with the two baffles 122.

Through the in-process to the chip board clearance, set up dust collecting groove 12 in shell 1 one side far away from chip board clearance mechanism, can collect the processing to the dust that blows, avoid it to gather in shell 1 is inside, during the concrete use does, inner bag 3 offsets with second movable block 111, make second movable block 111 drive rack plate 112 and the movable gear 131 intermeshing in the dwang 13 outside, make dwang 13 rotate, make a rope winding section of thick bamboo 132 send the rope, stay cord 133 is no longer tight, both sides baffle 122 keeps away from each other under the effect of extension spring, thereby make dust collecting groove 12 expose and collect the dust that blows.

As a preferable technical scheme of the present invention, the second moving block 111 and the first moving block 6 are both movably abutted against the inner container 3, and the outer walls of the second moving block 111 and the first moving block 6 are provided with inclined surfaces abutted against the inner container 3, and the outer walls of the inclined surfaces are provided with rubber balls 14 uniformly distributed; in the process of making the inner container 3 offset with the moving block, the friction degree to the outer wall of the inner container 3 can be reduced, and the service life of the inner container 3 is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.