CN220524154U - Oil-dirt-proof ceramic ignition needle - Google Patents
Oil-dirt-proof ceramic ignition needle Download PDFInfo
- Publication number
- CN220524154U CN220524154U CN202320052277.3U CN202320052277U CN220524154U CN 220524154 U CN220524154 U CN 220524154U CN 202320052277 U CN202320052277 U CN 202320052277U CN 220524154 U CN220524154 U CN 220524154U
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- China
- Prior art keywords
- ignition needle
- ceramic tube
- metal protective
- protective sleeve
- ceramic
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- 239000000919 ceramic Substances 0.000 title claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Spark Plugs (AREA)
Abstract
The utility model discloses an oil-dirt-proof ceramic ignition needle, which relates to the technical field of ignition needles, and structurally comprises a terminal, a wire connected with one end of the terminal and an ignition needle connected with the other end of the wire, wherein part of the ignition needle is covered by a ceramic tube; the ceramic tube is characterized in that a metal protective sleeve is coated on the outer surface of the ceramic tube, the metal protective sleeve is detachably connected with the ceramic tube, a fixing frame is fixedly sleeved on the outer surface of the metal protective sleeve for fixing the position of the ceramic ignition needle conveniently, the fixing frame is detachably connected with the metal protective sleeve, and an anti-rust coating is coated on the surface of the metal protective sleeve.
Description
Technical Field
The utility model relates to the technical field of sintering, in particular to an oil-dirt-proof ceramic ignition needle.
Background
The prior gas cooker adopts a working mode that an ignition electrode is electrified to ignite fuel gas, wherein, as one of main execution elements for ignition, most ignition electrodes adopt ceramic ignition needles, which are generally mainly composed of electrode wires and a layer of insulating ceramic body adhered at high temperature on the outer sides of the electrode wires, the electrode wires of the ignition needles are connected to an external power supply of the gas cooker through wires, the wires are fixed on terminals and contacted with the electrodes through the terminals, the electrode wires are only spliced on the terminals, and the ceramic surfaces are polluted by greasy dirt in the processes of carrying and using, so the gas cooker is not easy to clean.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an oil-stain-resistant ceramic ignition needle.
The utility model is realized by the following technical scheme: the utility model discloses an oil stain-proof ceramic ignition needle, which structurally comprises a terminal, a wire connected with one end of the terminal and an ignition needle connected with the other end of the wire, wherein part of the ignition needle is covered by a ceramic tube;
the ceramic tube is characterized in that the outer surface of the ceramic tube is coated with a metal protective sleeve, and the metal protective sleeve is detachably connected with the ceramic tube.
The existing ignition needle for igniting a gas stove consists of a ceramic tube, a needle and an electric wire, wherein the needle is connected with the electric wire, the connection part of the needle and the electric wire is fixed in the ceramic tube, the needle head is exposed outside, the surface of the ceramic tube is covered with a metal protection sleeve, and the metal protection sleeve is specifically attached to the surface of the ceramic tube, so that the metal protection sleeve can protect the ceramic tube, the surface of the ceramic tube can be prevented from being polluted, the ceramic tube can be prevented from being impacted by external force, damage or cracks are not easy to generate, the ceramic tube is detachably connected with the metal protection sleeve, and the metal protection sleeve can be replaced or detached for maintenance and cleaning.
Preferably, for the convenience to carry out the fixed of position to ceramic ignition needle, metal protective sheath surface fixed cover is equipped with the mount, the mount can be dismantled and connect metal protective sheath, metal protective sheath surface coating has rust-resistant coating, can carry out the fixed of position to metal protective sheath through the mount, in order to prevent metal protective sheath surface corrosion, has coated rust-resistant coating, and rust-resistant coating can be the paint layer, has a bit rust-resistant effect.
Preferably, a plurality of limit grooves are formed in the periphery of the surface of the metal protective sleeve, the limit grooves are arranged in a semi-cylindrical shape, friction force on the surface of the metal protective sleeve can be increased due to the design of the limit grooves, and a user or a worker can conveniently take the metal protective sleeve.
Preferably, in order to prevent the random rotation of the sleeve body, the fixing frame comprises a sleeve body and a protruding piece arranged on the inner wall of the sleeve body, the protruding piece is matched with the limiting groove, when the fixing frame is sleeved on the surface of the metal protective sleeve, the protruding piece is inlaid in the limiting groove, and the position of the sleeve body is fixed through the cooperation of the protruding piece and the limiting groove, so that the random movement of the position of the sleeve body is prevented.
Preferably, the protruding member comprises a rubber member and a metal member arranged at one end of the rubber member, wherein the cross section size of the metal member is the same as the size of the limit groove, the rubber member can be elastically deformed, and when the ignition needle is impacted, the rubber member is partially deformed, so that the force is buffered, and the ignition needle is protected.
The utility model discloses an oil-dirt-proof ceramic ignition needle, which is compared with the prior art:
the existing ignition needle for igniting a gas stove consists of a ceramic tube, a needle and an electric wire, wherein the needle is connected with the electric wire, the connection part of the needle and the electric wire is fixed in the ceramic tube, the needle head is exposed outside, the surface of the ceramic tube is covered with a metal protection sleeve, and the metal protection sleeve is specifically attached to the surface of the ceramic tube, so that the metal protection sleeve can protect the ceramic tube, the surface of the ceramic tube can be prevented from being polluted, the ceramic tube can be prevented from being impacted by external force, damage or cracks are not easy to generate, the ceramic tube is detachably connected with the metal protection sleeve, and the metal protection sleeve can be replaced or detached for maintenance and cleaning.
Drawings
FIG. 1 is a schematic view of an ignition needle according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a fixing frame according to an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of a portion of fig. 2 at a position a.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
As shown in fig. 1, the utility model is realized by the following technical scheme: the utility model discloses an oil stain-proof ceramic ignition needle, which structurally comprises a terminal 1, a wire 2 connected with one end of the terminal 1 and an ignition needle 4 connected with the other end of the wire 2, wherein part of the ignition needle 4 is covered by a ceramic tube 3;
the outer surface of the ceramic tube 3 is coated with a metal protection sleeve, and the metal protection sleeve is detachably connected with the ceramic tube 3.
The existing ignition needle for igniting a gas stove consists of a ceramic tube, a needle and an electric wire, wherein the needle is connected with the electric wire, the connection part of the needle and the electric wire is fixed in the ceramic tube, the needle head is exposed outside, the surface of the ceramic tube 3 is covered with a metal protection sleeve, and the metal protection sleeve is specifically attached to the surface of the ceramic tube 3, so that the metal protection sleeve can protect the ceramic tube 3, the surface of the ceramic tube 3 can be prevented from being polluted, the ceramic tube 3 can be prevented from being impacted by external force, breakage or crack is not easy to generate, the ceramic tube 3 and the metal protection sleeve are detachably connected, and the metal protection sleeve can be replaced or detached for maintenance and cleaning.
In an embodiment, in order to conveniently carry out the fixed of position to ceramic ignition needle, metal protective sheath surface fixed cover is equipped with mount 5, mount 5 can dismantle the connection metal protective sheath, metal protective sheath 5 surface coating has rust-resistant coating, can carry out the fixed of position to metal protective sheath through mount 5, in order to prevent metal protective sheath 5 surface corrosion, has coated rust-resistant coating, and rust-resistant coating can be the paint layer, has a bit rust-resistant effect.
In an embodiment, a plurality of spacing grooves have been seted up to metal sheath surface week, the spacing groove is half column arrangement, and wherein the design of spacing groove can increase the frictional force on metal sheath surface, makes things convenient for user or staff to take the metal sheath.
In an embodiment, as shown in fig. 2, in order to prevent the sleeve body 5 from rotating randomly, the fixing frame 5 includes a sleeve body 51 and a protrusion piece 52 disposed on an inner wall of the sleeve body 51, where the protrusion piece 52 is matched with the limiting groove, and when the fixing frame 5 is sleeved on the surface of the metal protecting sleeve, the protrusion piece 52 is inlaid in the limiting groove, and the position of the sleeve body 51 is fixed by matching the protrusion piece 52 with the limiting groove, so as to prevent the random movement of the position.
In one embodiment, as shown in fig. 3, the protruding member 52 includes a rubber member 521 and a metal member 522 disposed at one end of the rubber member 521, where the metal member 522 has a cross-sectional dimension equal to that of the limiting groove, and the rubber member 521 may be elastically deformed, and when the ignition needle of the present utility model is impacted, the rubber member 521 is partially deformed, thereby buffering the force to protect the ignition needle.
To sum up, for the ignition needle tube in the utility model, the existing ignition needle for igniting the gas stove consists of a ceramic tube, a needle and an electric wire, wherein the needle is connected with the electric wire, the connection part of the needle and the electric wire is fixed in the ceramic tube, the needle head is exposed outside, the surface of the ceramic tube 3 is covered with a metal protection sleeve, in particular, the metal protection sleeve is attached to the surface of the ceramic tube 3, and then the metal protection sleeve can protect the ceramic tube 3, so that the surface of the ceramic tube 3 is prevented from being polluted, the ceramic tube 3 is prevented from being impacted by external force, breakage or crack is not easy to generate, the ceramic tube 3 and the metal protection sleeve are detachably connected, and the metal protection sleeve can be replaced or detached for maintenance and cleaning.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
It should be noted that in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (5)
1. An oil-dirt-proof ceramic ignition needle is characterized by comprising a terminal (1), a wire (2) connected with one end of the terminal (1) and an ignition needle (4) connected with the other end of the wire (2), wherein part of the ignition needle (4) is covered by a ceramic tube (3);
the outer surface of the ceramic tube (3) is coated with a metal protective sleeve, and the metal protective sleeve is detachably connected with the ceramic tube (3).
2. An oil stain resistant ceramic ignition needle as set forth in claim 1 wherein a fixing frame (5) is fixedly sleeved on the outer surface of the metal protective sleeve, the fixing frame (5) is detachably connected with the metal protective sleeve, and an anti-rust coating is coated on the surface of the metal protective sleeve.
3. The oil-dirt-proof ceramic ignition needle according to claim 2, wherein a plurality of limit grooves are formed in the periphery of the surface of the metal protective sleeve, and the limit grooves are arranged in a semi-cylindrical shape.
4. A ceramic ignition needle according to claim 3, wherein the fixing frame (5) comprises a sleeve body (51) and a protruding piece (52) arranged on the inner wall of the sleeve body (51), the protruding piece (52) is matched with the limit groove, and when the fixing frame (5) is sleeved on the surface of the metal protective sleeve, the protruding piece (52) is inlaid in the limit groove.
5. An oil stain resistant ceramic ignition needle according to claim 4, wherein said boss member (52) comprises a rubber member (521) and a metal member (522) disposed at one end of the rubber member (521), said metal member (522) having a cross-sectional dimension equal to said limiting groove dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320052277.3U CN220524154U (en) | 2023-01-09 | 2023-01-09 | Oil-dirt-proof ceramic ignition needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320052277.3U CN220524154U (en) | 2023-01-09 | 2023-01-09 | Oil-dirt-proof ceramic ignition needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524154U true CN220524154U (en) | 2024-02-23 |
Family
ID=89932238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320052277.3U Active CN220524154U (en) | 2023-01-09 | 2023-01-09 | Oil-dirt-proof ceramic ignition needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220524154U (en) |
-
2023
- 2023-01-09 CN CN202320052277.3U patent/CN220524154U/en active Active
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