CN218410281U - Instant heating type ceramic heater - Google Patents
Instant heating type ceramic heater Download PDFInfo
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- CN218410281U CN218410281U CN202222648892.9U CN202222648892U CN218410281U CN 218410281 U CN218410281 U CN 218410281U CN 202222648892 U CN202222648892 U CN 202222648892U CN 218410281 U CN218410281 U CN 218410281U
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Abstract
The utility model relates to the technical field of ceramic heaters, in particular to an instant heating type ceramic heater, which comprises a shell, a ceramic heating pipe and a temperature fuse; the shell is provided with a water passing cavity, the ceramic heating pipe is positioned in the water passing cavity, and the ceramic heating pipe is used for heating water entering the water passing cavity; the ceramic heating pipe is provided with a circulation cavity, a water inlet and a water outlet, the circulation cavity is communicated with the water circulation cavity through the water inlet and the water outlet, and an installation cavity is arranged in the circulation cavity; the temperature fuse penetrates into the installation cavity, a probe of the temperature fuse is far away from a water inlet of the ceramic heating pipe, and the problems that a power supply source cannot be cut off in time when the heater is heated abnormally, abnormal high temperature is caused, and the risk of scalding people or causing fire disasters is caused are solved.
Description
Technical Field
The utility model relates to a ceramic heater technical field, especially an instant heating type ceramic heater.
Background
The existing instant heating type ceramic heater installs the overheat protection temperature controller in the bottom of the instant heating type ceramic heater, and the water inlet of the instant heating type ceramic heater is generally arranged at the position of the heater close to the bottom, and the water inlet continuously flows into the instant heating type ceramic heater, so that when the overheat protection temperature controller is installed at the bottom, the temperature detection in the instant heating type ceramic heater is not accurate, the instant heating type ceramic heater can not cut off the power supply in time when heating abnormally, thereby causing abnormal high temperature and scalding people or causing fire risks.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide an instant heating type ceramic heater solves and can not in time cut off power supply when the heater unusual heating, causes unusual high temperature, has the problem of the risk of scalding the people or arousing the conflagration.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an instant heating type ceramic heater, which comprises a shell, a ceramic heating pipe and a temperature fuse;
the shell is provided with a water passing cavity, the ceramic heating pipe is positioned in the water passing cavity, and the ceramic heating pipe is used for heating water entering the water passing cavity;
the ceramic heating pipe is provided with a circulation cavity, a water inlet and a water outlet, the circulation cavity is communicated with the water circulation cavity through the water inlet and the water outlet, and an installation cavity is arranged in the circulation cavity;
the temperature fuse penetrates through the installation cavity, and a probe of the temperature fuse is far away from a water inlet of the ceramic heating pipe.
The embodiment of the utility model provides an among the instant heating type ceramic heater, the installation cavity by the inside extension component separation of ceramic heating pipe in circulation chamber forms, inside extension component with ceramic heating pipe integrated into one piece.
The embodiment of the utility model provides an among the instant heating type ceramic heater, the ceramic heating pipe is the vertical rectangular shape tubular structure that has the bottom, the inner wall of the bottom of ceramic heating pipe upwards extends and has the inside component that extends, the extension height of inside component that extends is half of the height of ceramic heating pipe at least, the outer wall of inside component that extends with the inner wall of ceramic heating pipe is formed with the circulation chamber, the probe of temperature fuse is located the extension terminal region of inside component that extends.
The embodiment of the utility model provides an among the instant heating type ceramic heater, the inside wall surface mounting who leads to the water cavity has metal support piece.
The embodiment of the utility model provides an among the instant heating type ceramic heater, the inner wall that leads to the water cavity is equipped with two at least joint portions, metal support piece's last border and lower border respectively by joint portion joint, joint portion will the spacing joint of metal support piece in the inner wall that leads to the water cavity.
In the instant heating type ceramic heater provided by the embodiment of the utility model, the inner wall of the water passing cavity is provided with two clamping parts, one clamping part is an annular clamping groove which is arranged near the top of the water passing cavity, the other clamping part is a positioning table which is arranged near the bottom of the water passing cavity; the table top of the positioning table is opposite to the groove bottom of the annular clamping groove, and the metal supporting piece is clamped between the annular clamping groove and the positioning table.
In the instant heating type ceramic heater provided by the embodiment of the utility model, the metal support piece is a hollow tubular structure, the outer wall of the hollow tubular structure is attached to the inner wall of the water-passing cavity, and the ceramic heating pipe is arranged in the hollow interior of the hollow tubular structure;
or, metal support piece is the plate structure, a face of plate structure with the inner wall laminating of leading to the water cavity, another face orientation of plate structure the ceramic heating pipe.
The embodiment of the utility model provides an among the instant heating type ceramic heater, still include temperature sensor, the outside of casing is equipped with the mounting groove, mounting groove integrated into one piece in the casing, the mounting groove is used for the installation temperature sensor.
The embodiment of the utility model provides an among the instant heating type ceramic heater, metal support piece is the plate structure, a face orientation of plate structure the mounting groove with lead to the inner wall laminating of water cavity, another face orientation of plate structure ceramic heating pipe.
The embodiment of the utility model provides an among the instant heating type ceramic heater, the casing still includes water outlet and drainage wall, water outlet passes through the drainage wall with it connects to lead to the water cavity, water outlet is located lead to the top of water cavity.
The utility model provides a technical scheme can include following beneficial effect:
the instant heating type ceramic heating pipe internally provided with the installation cavity installs the temperature fuse in the installation cavity, compare current will make the overheat protection temperature controller install in ceramic heating pipe's bottom, establish and make the temperature fuse can more accurate detect ceramic heating pipe's inside temperature in ceramic heating pipe's inside installation cavity, take place the condition of abnormal heating, can in time cut off power supply when instant heating type ceramic heater is too warm, avoid appearing unusual high temperature, scald the people or arouse the condition of conflagration and take place.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a front view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Wherein: casing 1, the cavity of leading to water 11, interface 12 of intaking, interface 13 of going out, the spacing boss 14 of second, annular joint groove 15, location platform 16, locating plate 17, mounting groove 18, mounting hole 19, ceramic heating pipe 2, circulation chamber 21, mounting cavity 211, first spacing boss 22, delivery port 23, water inlet 24, extension section 212, temperature fuse 3, metal support piece 4, temperature sensor 5, leaving water temperature detection device 6, waterproof sealing circle 7, drainage wall 10.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The water inlet of ceramic heating pipe generally is the bottom setting that is close to ceramic heating pipe among the prior art, and the overheat protection temperature controller is installed in ceramic heating pipe's bottom among the prior art, therefore can influence the discernment of overheat protection temperature controller to current temperature when the water inlet intake, can't in time respond to the condition of ceramic heating pipe heating section unusual high temperature, can not in time cut off power supply, has the potential safety hazard.
In order to solve the problem, the utility model provides an instant heating type ceramic heater. Referring to fig. 1 to 3, an instant heating type ceramic heater includes a housing 1, a ceramic heating tube 2 and a temperature fuse 3;
the shell 1 is provided with a water passing cavity 11, the ceramic heating pipe 2 is positioned in the water passing cavity 11, and the ceramic heating pipe 2 is used for heating water entering the water passing cavity 11;
the ceramic heating pipe 2 is provided with a circulation cavity 21, a water inlet 24 and a water outlet 23, the circulation cavity 21 is communicated with the water passing cavity 11 through the water inlet 24 and the water outlet 23, and an installation cavity 211 is arranged in the circulation cavity 21;
the temperature fuse 3 is arranged in the installation cavity 211 in a penetrating manner, and a probe of the temperature fuse 3 is far away from the water inlet 24 of the ceramic heating pipe 2.
The utility model provides an instant heating type ceramic heater is equipped with installation cavity 211 in ceramic heating pipe 2's circulation chamber 21, will temperature fuse 3 is installed in installation cavity 211, the probe of temperature fuse 3 is located the top of installation cavity 211 is regional for temperature fuse 3 is located the top of ceramic heating pipe 2's inside region, keeps away from water inlet 24, can more accurately detect ceramic heating pipe 2's inside temperature, avoids ceramic heating pipe 2 to take place the condition of abnormal heating, and timely response can in time cut off power supply when instant heating type ceramic heater is too warm, avoids appearing unusual high temperature, scalds the people or the condition that arouses the conflagration takes place.
In an alternative embodiment, the mounting cavity 211 is formed in the circulation cavity 21 by a tubular structure independent from the ceramic heating tube 2, one end of the tubular structure is a closed end, the other end is an open end, the closed end is inserted into the cavity of the circulation cavity 21 from the bottom of the ceramic heating tube 2, the open end is located outside the ceramic heating tube 2, the periphery of the tubular structure is sealed with the bottom of the ceramic heating tube by a sealing member, and water in the circulation cavity 21 is prevented from flowing out through the penetrating area.
Referring to fig. 3, in an alternative embodiment, the installation cavity 211 is formed by blocking the inner extension member 20 of the ceramic heating tube 2 from the circulation cavity 21, and the inner extension member 20 is integrally formed with the ceramic heating tube 2.
Understandably, when the ceramic heating tube 2 is processed, the circulation cavity 21 and the installation cavity 211 can be integrally formed, thereby reducing the number of parts and improving the overall sealing performance. Illustratively, the inner extension member is a closed-end tube structure.
Referring to fig. 3, in an alternative embodiment, the ceramic heating tube 2 is a vertical elongated tube structure having a bottom, the inner wall of the bottom of the ceramic heating tube 2 extends upward to form the inner extension member 20, the extension height of the inner extension member 20 is at least half of the height of the ceramic heating tube 2, the outer wall of the inner extension member 20 and the inner wall of the ceramic heating tube 2 form the flow-through cavity 21, and the probe of the thermal fuse 3 is located at the extended end region of the inner extension member 20.
It is worth saying that the structure is simplified, and the layout can be installed more conveniently during application. The arrangement of the temperature fuse 3 away from the water inlet 24 is achieved by the probe of the temperature fuse 3 being located in the extended end region of the inner extension member 20.
In an alternative embodiment, the inner extension member 20 is opened through the bottom of the ceramic heating tube 2 and extended downward to form an extension 212.
Further, the installation cavity 211 extends towards the bottom of the ceramic heating tube 2 to form an extension section 212, an opening is formed in the bottom of the extension section 212, so that the installation of the temperature fuse 3 is facilitated, a lead of the temperature fuse 3 is led out from the opening in the bottom of the extension section 212, the connection with power supply equipment is facilitated, and the maintenance or replacement is facilitated if the temperature fuse 3 fails.
Referring to fig. 3, in an alternative embodiment, the metal support 4 is mounted on the inner side wall surface of the water passing chamber 11.
Further, the casing 1 of the instant heating ceramic heater is usually made of food-grade plastic, and the plastic itself can deform due to overhigh temperature, so that the metal support member 4 is additionally arranged on the inner wall of the casing 1 to provide a supporting function for the casing 1, and the casing 1 cannot deform even under the influence of high temperature.
Preferably, metal support 4 is stainless steel, and the corrosion resistant plate is placed in instant heating type ceramic heater, will pass through the water of heating with casing 1 separates out heavy metal, safe and reliable, health environmental protection, can utilize the good heat conductivility that metal support 4 self possessed to improve ceramic heating pipe's heating efficiency simultaneously.
Referring to fig. 3, in an alternative embodiment, the inner wall of the water passing chamber 11 is provided with at least two clamping portions, the upper edge and the lower edge of the metal support 4 are respectively clamped by the clamping portions, and the clamping portions limit and clamp the metal support 4 to the inner wall of the water passing chamber 11, so that the metal support 4 is stably installed in the water passing chamber 11, and meanwhile, the arrangement of the clamping portions can improve the assembly efficiency of production.
Referring to fig. 3, in an alternative embodiment, the inner wall of the water passing chamber 11 is provided with two clamping portions, one of the clamping portions is an annular clamping groove 15, the annular clamping groove 15 is disposed near the top of the water passing chamber 11, the other clamping portion is a positioning table 16, and the positioning table 16 is disposed near the bottom of the water passing chamber 11; the table top of the positioning table 16 is arranged opposite to the groove bottom of the annular clamping groove 15, and the metal support 4 is clamped between the annular clamping groove 15 and the positioning table 16.
Further, the inner wall of the water passing cavity 11 is provided with the annular clamping groove 15 and the positioning table 16, the metal support piece 4 is limited and fixed through the annular clamping groove 15, and then limited by the positioning table 16, so that the metal support piece 4 is installed on the inner wall of the water passing cavity 11, the clamping structure is simple, the installation is convenient, and other spare parts are not needed.
Preferably, the annular clamping groove 15 and the positioning table 16 are integrally formed on the inner side surface of the shell 1.
Referring to fig. 3, in an alternative embodiment, the metal supporting member 4 is a hollow tubular structure, an outer wall of the hollow tubular structure is attached to an inner wall of the water passing chamber 11, and the ceramic heating pipe is inserted into a hollow interior of the hollow tubular structure;
or, the metal supporting part 4 is a plate structure, one plate surface of the plate structure is attached to the inner wall of the water passing chamber 11, and the other plate surface of the plate structure faces the ceramic heating pipe.
For example, the metal support 4 may be a circular tube or an arc plate with a curvature matching the curvature of the inner wall of the water passing chamber 11, which is cylindrical with respect to the water passing chamber 11.
Referring to fig. 1 to 2, in an alternative embodiment, the temperature sensor device further includes a temperature sensor 5, an installation groove 18 is formed on an outer side of the housing 1, the installation groove 18 is integrally formed on the housing 1, and the installation groove 18 is used for installing the temperature sensor 5.
It is worth saying that, set up mounting groove 18 in a side of casing 1 for temperature sensor 5 simple to operate is swift, monitors the surface temperature of casing 1 through temperature sensor 5 simultaneously, prevents that the instant heating type ceramic heater is damaged to the high temperature.
Preferably, the installation grooves 18 are provided with 2 or more than 2, and can be used for installing 2 or more than 2 temperature sensors 5, and when one temperature sensor 5 fails, the temperature sensor 5 still can normally work, so that the use safety of the instant heating type ceramic heater is improved.
Referring to fig. 3, in an alternative embodiment, the metal supporting member 4 is a plate structure, one surface of the plate structure faces the mounting groove 18 and is attached to the inner wall of the water passing chamber 11, and the other surface of the plate structure faces the ceramic heating pipe.
Specifically, when the instant ceramic heater is dry-burned or has an excessively high temperature, the mounting groove 18 integrally formed with the housing 1 is also made of plastic, and may be deformed due to the excessively high temperature, so that the temperature sensor 5 may not accurately detect or malfunction, and thus the mounting groove 18 may be prevented from being deformed by mounting the metal support 4 on the inner wall of the water passing chamber 11 at the position where the temperature sensor 5 is mounted.
In an optional embodiment, at least two metal supporting pieces 4 are provided, and the two metal supporting pieces 4 are respectively and symmetrically installed on the inner wall of the water passing chamber 11.
Referring to fig. 1 to fig. 3, in an alternative embodiment, the housing 1 further includes a water outlet port 13 and a drainage wall 10, the water outlet port 13 is connected to the water passing chamber 11 through the drainage wall 10, and the water outlet port 13 is located at the top of the water passing chamber 11.
Understandably, the water outlet 13 of the housing 1 is connected with the water outlet 13 through the drainage wall 10, when the instant heating ceramic heater is dried, the condensed water at the water outlet 13 can flow to the inner wall of the water through cavity 11 through the drainage wall 10, the condensed water can be prevented from dropping on the ceramic heating pipe 2 at the water outlet 13, the ceramic heating pipe 2 is prevented from cracking, the drainage wall 10 is arranged obliquely, and preferably, the drainage wall 10 can be integrally formed on the housing 1 in a conical table structure.
Referring to fig. 3, in an optional embodiment, the housing 1 and the ceramic heating pipe 2 are respectively vertically disposed, the housing 1 is further provided with a water inlet 12, the water inlet 12 and the water outlet 13 are respectively communicated with the water passing chamber 11, the water outlet 13 is located above the water passing chamber 11, the water inlet 12 is located below the water passing chamber 11, the water outlet 13 is vertically disposed upward along the water passing chamber 11, the water inlet 12 is perpendicular to and horizontally disposed with the water passing chamber 11, the ceramic heating pipe 2 is inserted into the water passing chamber 11, a water outlet 23 of the ceramic heating pipe 2 is directly opposite to an input end of the water outlet 13, and a water inlet 24 is directly opposite to an output end of the water inlet 12.
Water enters the water passing chamber 11 from the water inlet port 12, then enters the ceramic heating tube 2 through the water inlet 24 of the ceramic heating tube 2, and the heated water flows out through the water outlet port 23 and the water outlet port 13. The probe of the temperature fuse 3 is located at a position close to the water outlet 23 and the water outlet interface 13, so that the ceramic heating pipe 2 can realize internal and external heating, the heating efficiency is improved, the heat loss is reduced, and when the ceramic heating pipe 2 is abnormally heated, the temperature fuse 3 can accurately detect the over-temperature condition in time and cut off the power supply, thereby protecting the instant heating type ceramic heater.
Referring to fig. 3, in an optional embodiment, the water outlet temperature detection device further includes an outlet water temperature detection device 6, a side surface of the housing 1 is provided with a mounting hole 19, the mounting hole 19 is used for mounting the outlet water temperature detection device 6, and a probe of the outlet water temperature detection device 6 penetrates through the water passing chamber 11 and is located at an output port of the water passing chamber 11.
Further, a mounting hole 19 is formed in the housing 1, the mounting hole 19 is used for mounting the outlet water temperature detection device 6, and a probe of the outlet water temperature detection device 6 is arranged at an output port of the water passing cavity 11, so that the outlet water temperature detection device 6 of the instant ceramic heater can be conveniently and quickly mounted, and meanwhile, the outlet water temperature of the water passing cavity 11 can be accurately detected.
In an alternative embodiment, a first limiting boss 22 is formed by extending the outer side of the ceramic heating tube 2 circumferentially, the first limiting boss 22 is integrally formed on the outer periphery of the ceramic heating tube 2, and the first limiting boss 22 is located below the second through hole 24 of the ceramic heating tube 2;
a second limiting boss 14 is arranged in the water passing cavity 11, an assembly opening is formed in the bottom of the water passing cavity 11, the second limiting boss 14 is arranged at a position close to the assembly opening, and a positioning plate 17 is detachably mounted at the bottom of the water passing cavity 11;
one end face of the first limiting boss 22 abuts against the second limiting boss 14, the other end face of the first limiting table 23 abuts against the positioning plate 17, and the bottom of the ceramic heating tube 2 penetrates through the positioning plate 17.
Will through first spacing boss 22 and the spacing boss 14 of second ceramic heating pipe 2 be in realize accurate location on the casing 1 to it is fixed through locating plate 17, avoid ceramic heating pipe 2 because of the flow unstable for water in logical cavity 11, and if ceramic heating pipe 2 need maintain when changing, just can take out ceramic heating pipe 2 and maintain the change after directly taking off locating plate 17, simple structure, convenient operation.
Preferably, a waterproof sealing ring 7 is arranged between the first limit boss 22 and the second limit boss 14, so that the sealing performance between the ceramic heating pipe 2 and the water communicating cavity 11 can be ensured, and water leakage between the ceramic heating pipe 2 and the water communicating cavity 11 can be avoided.
The utility model provides an instant heating type ceramic heater can install in instant heating drinking machine, as the heating device of drinking machine.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.
Claims (10)
1. An instant heating type ceramic heater which is characterized in that: comprises a shell, a ceramic heating pipe and a temperature fuse;
the shell is provided with a water passing cavity, the ceramic heating pipe is positioned in the water passing cavity, and the ceramic heating pipe is used for heating water entering the water passing cavity;
the ceramic heating pipe is provided with a circulation cavity, a water inlet and a water outlet, the circulation cavity is communicated with the water circulation cavity through the water inlet and the water outlet, and an installation cavity is arranged in the circulation cavity;
the temperature fuse penetrates through the installation cavity, and a probe of the temperature fuse is far away from a water inlet of the ceramic heating pipe.
2. The tankless ceramic heater of claim 1, further comprising: the installation cavity is formed by blocking an internal extension component of the ceramic heating pipe from the circulation cavity, and the internal extension component and the ceramic heating pipe are integrally formed.
3. The tankless ceramic heater of claim 2, further comprising: the ceramic heating pipe is a vertical elongated pipe structure with a bottom, the inner wall of the bottom of the ceramic heating pipe extends upwards to form the internal extension member, the extension height of the internal extension member is at least half of the height of the ceramic heating pipe, the outer wall of the internal extension member and the inner wall of the ceramic heating pipe form the circulation cavity, and the probe of the temperature fuse is located at the extension terminal area of the internal extension member.
4. The tankless ceramic heater of claim 1, further comprising: and a metal support piece is arranged on the surface of the inner side wall of the water passing chamber.
5. The tankless ceramic heater of claim 4, further comprising: the inner wall that leads to the water cavity is equipped with two at least joint portions, metal support piece's upper limb and lower border respectively by joint portion joint, joint portion will the spacing joint of metal support piece in lead to the inner wall of water cavity.
6. The tankless ceramic heater of claim 5, further comprising: the inner wall of the water passing cavity is provided with two clamping parts, one clamping part is an annular clamping groove, the annular clamping groove is arranged close to the top of the water passing cavity, the other clamping part is a positioning table, and the positioning table is arranged close to the bottom of the water passing cavity; the table top of the positioning table is opposite to the groove bottom of the annular clamping groove, and the metal supporting piece is clamped between the annular clamping groove and the positioning table.
7. The tankless ceramic heater of claim 4, further comprising: the metal support piece is of a hollow tubular structure, the outer wall of the hollow tubular structure is attached to the inner wall of the water passing cavity, and the ceramic heating pipe is arranged in the hollow of the hollow tubular structure in a penetrating mode;
or, the metal support piece is a plate structure, one plate surface of the plate structure is attached to the inner wall of the water passing cavity, and the other plate surface of the plate structure faces the ceramic heating pipe.
8. The tankless ceramic heater of claim 4, further comprising: still include temperature sensor, the outside of casing is equipped with the mounting groove, mounting groove integrated into one piece in the casing, the mounting groove is used for the installation temperature sensor.
9. The instant heating type ceramic heater according to claim 8, wherein: the metal support piece is a plate structure, one plate surface of the plate structure faces the installation groove and is attached to the inner wall of the water passing cavity, and the other plate surface of the plate structure faces the ceramic heating pipe.
10. The instant heating type ceramic heater according to claim 1, characterized in that: the shell further comprises a water outlet port and a drainage wall, the water outlet port is connected with the water passing cavity through the drainage wall, and the water outlet port is located at the top of the water passing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648892.9U CN218410281U (en) | 2022-09-30 | 2022-09-30 | Instant heating type ceramic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648892.9U CN218410281U (en) | 2022-09-30 | 2022-09-30 | Instant heating type ceramic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218410281U true CN218410281U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222648892.9U Active CN218410281U (en) | 2022-09-30 | 2022-09-30 | Instant heating type ceramic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218410281U (en) |
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2022
- 2022-09-30 CN CN202222648892.9U patent/CN218410281U/en active Active
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