CN216521783U - High-strength ceramic ignition needle - Google Patents
High-strength ceramic ignition needle Download PDFInfo
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- CN216521783U CN216521783U CN202123255221.8U CN202123255221U CN216521783U CN 216521783 U CN216521783 U CN 216521783U CN 202123255221 U CN202123255221 U CN 202123255221U CN 216521783 U CN216521783 U CN 216521783U
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- barrel
- rod
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- negative pole
- ignition needle
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Abstract
The utility model discloses a high-strength ceramic ignition needle, which comprises a barrel and a ceramic outer sleeve, wherein a positive rod and a negative rod are arranged at the top of the barrel, the other end of the positive rod is connected with a positive wire, the other end of the negative rod is connected with a negative wire, the head of the positive rod is bent towards one side of the negative rod, the head of the negative rod is bent towards one side of the positive rod, an elastic blocking piece is arranged inside the ceramic outer sleeve, a blocking ring is fixedly arranged on the outer surface of the barrel, an external thread is arranged on the outer surface of the barrel, a nut is in threaded connection with the external thread, a locking plate is fixedly arranged on the lower surface of the nut, and the locking plate is in sliding connection with the barrel. According to the utility model, the head parts of the positive electrode rod and the negative electrode rod are bent inwards, so that the distance between the head parts of the positive electrode rod and the negative electrode rod is shortened, the ignition is convenient, and the success rate of the ignition is improved.
Description
Technical Field
The utility model relates to the technical field of ignition needles, in particular to a high-strength ceramic ignition needle.
Background
At present, most gas cookers on the market adopt a mode of electrifying and igniting an ignition needle to ignite gas, the ignition direction of the ignition needle generally faces to the vicinity of an ignition hole of the gas cooker, and during ignition, the end part of an ignition electrode of the ignition needle generates instant high potential to break down air between the ignition needle and the metal near the ignition hole and form electric sparks, so that the gas sprayed out of the gas hole is ignited.
There are also problems with the ceramic ignition needles currently available: the ignition success rate is reduced, resulting in the gas waste, and the fixed effect of ignition needle is not good simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength ceramic ignition needle, which is characterized in that the head parts of a positive rod and a negative rod are bent inwards to shorten the distance between the head parts of the positive rod and the negative rod, so that ignition is facilitated, the ignition success rate is improved, a cylinder body is inserted into a ceramic outer sleeve by force, a check ring penetrates through an elastic stop piece, then a nut is rotated to drive a locking plate to move downwards, the locking plate is in close contact with the top part of the ceramic outer sleeve, the cylinder body is fixed conveniently, the installation stability of the cylinder body is improved, the ignition success rate is further increased, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high strength pottery ignition needle, includes barrel and ceramic overcoat, the top of barrel is provided with anodal stick and negative pole stick, the other end of anodal stick is connected with the positive polar line, the other end of negative pole stick is connected with the negative pole line, the head of anodal stick to the lateral buckling of negative pole stick, the head of negative pole stick to the lateral buckling of anodal stick, the inside of ceramic overcoat is provided with the elastic catch, the fixed surface of barrel is provided with the retaining ring, the surface of barrel is provided with the external screw thread, threaded connection has the nut on the external screw thread, the lower fixed surface of nut is provided with the locking plate, the locking plate with barrel sliding connection.
Preferably, the bottom of the barrel is located on the circumference of the positive electrode wire and sleeved with a positive electrode protective sleeve, and the bottom of the barrel is located on the circumference of the negative electrode wire and sleeved with a negative electrode protective sleeve.
Preferably, the distance between the end of the positive electrode rod and the end of the negative electrode rod is set to be 2-4 mm.
Preferably, the outer ring surface of the elastic baffle is provided with an arc-shaped structure.
Preferably, the inner ring surface of the retainer ring is of an arc structure, and the bottom surface and the top of the retainer ring are of a plane structure.
Preferably, the outer surface of the barrel is fixedly provided with a limiting plate, and the limiting plate is arranged above the nut.
Compared with the prior art, the utility model has the beneficial effects that:
1. the head parts of the positive electrode rod and the negative electrode rod are bent inwards, so that the distance between the head parts of the positive electrode rod and the negative electrode rod is shortened, ignition is facilitated, and the success rate of ignition is improved;
2. according to the utility model, the cylinder body is forcibly inserted into the ceramic outer sleeve, the check ring penetrates through the elastic catch, and then the nut is rotated to drive the locking plate to move downwards, so that the locking plate is tightly contacted with the top of the ceramic outer sleeve, the cylinder body is conveniently fixed, the mounting stability of the cylinder body is increased, and the success rate of ignition is further increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
fig. 3 is a structural working principle diagram of the present invention.
In the figure: 1. a barrel; 2. a ceramic outer sleeve; 3. a positive electrode bar; 4. a negative electrode bar; 5. a positive line; 6. a negative electrode line; 7. an elastic baffle plate; 8. a retainer ring; 9. an external thread; 10. a nut; 11. a locking plate; 12. a positive electrode protective sleeve; 13. a negative electrode protective sleeve; 14. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-strength ceramic ignition needle comprises a barrel body 1 and a ceramic outer sleeve 2, wherein the top of the barrel body 1 is provided with an anode rod 3 and a cathode rod 4, the other end of the anode rod 3 is connected with an anode wire 5, the other end of the cathode rod 4 is connected with a cathode wire 6, the head of the anode rod 3 is bent towards one side of the cathode rod 4, the head of the cathode rod 4 is bent towards one side of the anode rod 3, an elastic retaining sheet 7 is arranged inside the ceramic outer sleeve 2, a retaining ring 8 is fixedly arranged on the outer surface of the barrel body 1, an external thread 9 is arranged on the outer surface of the barrel body 1, a nut 10 is in threaded connection with the external thread 9, a locking plate 11 is fixedly arranged on the lower surface of the nut 10, the locking plate 11 is in sliding connection with the barrel body 1, the elastic retaining sheet 7 can be compressed and thinned when receiving downward thrust, the retaining ring 8 can move forward a little by a while passing through the elastic retaining sheet 7, after the pushing force is removed, the elastic baffle 7 recovers to the original thickness, and tension is generated to enable the elastic baffle 7 to block the retainer ring 8.
In order to increase the protection performance on the positive electrode wire 5 and the negative electrode wire 6, the bottom of the barrel 1 is positioned on the circumference of the positive electrode wire 5 and is sleeved with a positive electrode protective sleeve 12, and the bottom of the barrel 1 is positioned on the circumference of the negative electrode wire 6 and is sleeved with a negative electrode protective sleeve 13.
In order to facilitate the ignition between the positive rod 3 and the negative rod 4, the distance between the end of the positive rod 3 and the end of the negative rod 4 is set to be 2-4 mm.
In order to facilitate the retainer ring 8 to pass through the elastic retaining sheet 7 and to facilitate the limit of the retainer ring 8 after the retainer ring passes through, the outer ring surface of the elastic retaining sheet 7 is of an arc structure; the inner ring surface of the retainer ring 8 is of an arc structure, and the bottom surface and the top of the retainer ring 8 are of a plane structure.
In order to prevent the nut 10 from being unscrewed from the cylinder 1, a limit plate 14 is fixedly disposed on the outer surface of the cylinder 1, and the limit plate 14 is disposed above the nut 10.
The structure principle is as follows: the head parts of the positive electrode rod 3 and the negative electrode rod 4 are bent inwards, so that the distance between the head parts of the positive electrode rod 3 and the negative electrode rod 4 is shortened, ignition is facilitated, and the success rate of ignition is improved;
when barrel 1 inserts in ceramic overcoat 2, retaining ring 8 is blockked by flexible catch 7, only need exert oneself slightly, utilize the plasticity of flexible catch 7 to make retaining ring 8 pass flexible catch 7, and retaining ring 8 will not retreat from flexible catch 7, then through rotating nut 10, make nut 10 drive locking plate 11 move down, make locking plate 11 and ceramic overcoat 2's top in close contact with, thereby make retaining ring 8 and flexible catch 7's lower surface contact, thereby it is convenient fixed with barrel 1, the stability of barrel 1 installation has been increased, thereby further increased the success rate of striking sparks.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength pottery ignition needle, includes barrel (1) and ceramic overcoat (2), its characterized in that: the utility model discloses a ceramic electric heating tube, including barrel (1), head, flexible, the top of barrel (1) is provided with positive pole stick (3) and negative pole stick (4), the other end of positive pole stick (3) is connected with positive polar line (5), the other end of negative pole stick (4) is connected with negative pole line (6), the head of positive pole stick (3) to the lateral buckling of negative pole stick (4), the head of negative pole stick (4) to the lateral buckling of positive pole stick (3), the inside of pottery overcoat (2) is provided with elastic catch (7), the external fixed surface of barrel (1) is provided with retaining ring (8), the surface of barrel (1) is provided with external screw thread (9), threaded connection has nut (10) on external screw thread (9), the lower fixed surface of nut (10) is provided with locking plate (11), locking plate (11) with barrel (1) sliding connection.
2. The high strength ceramic ignition needle of claim 1, wherein: the bottom of barrel (1) is located the cover is equipped with anodal protective sheath (12) on the circumference of anodal line (5), the bottom of barrel (1) is located the cover is equipped with negative pole protective sheath (13) on the circumference of negative pole line (6).
3. The high strength ceramic ignition needle of claim 1, wherein: the distance between the end part of the positive pole rod (3) and the end part of the negative pole rod (4) is set to be 2-4 mm.
4. The high strength ceramic ignition needle of claim 1, wherein: the outer ring surface of the elastic baffle piece (7) is of an arc-shaped structure.
5. The high strength ceramic ignition needle of claim 1, wherein: the inner ring surface of the retainer ring (8) is of an arc structure, and the bottom surface and the top of the retainer ring (8) are of a plane structure.
6. The high strength ceramic ignition needle of claim 1, wherein: the outer surface of the barrel body (1) is fixedly provided with a limiting plate (14), and the limiting plate (14) is arranged above the nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255221.8U CN216521783U (en) | 2021-12-23 | 2021-12-23 | High-strength ceramic ignition needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123255221.8U CN216521783U (en) | 2021-12-23 | 2021-12-23 | High-strength ceramic ignition needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521783U true CN216521783U (en) | 2022-05-13 |
Family
ID=81503265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123255221.8U Active CN216521783U (en) | 2021-12-23 | 2021-12-23 | High-strength ceramic ignition needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521783U (en) |
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2021
- 2021-12-23 CN CN202123255221.8U patent/CN216521783U/en active Active
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