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CN-224230055-U - Ignition needle structure convenient to maintain

CN224230055UCN 224230055 UCN224230055 UCN 224230055UCN-224230055-U

Abstract

The utility model relates to the field of combustion equipment accessories, and discloses an ignition needle structure convenient to maintain. The gas stove comprises a mounting plate, a first ceramic column, a second ceramic column and a main needle, wherein the first ceramic column is connected with the mounting plate in a plugging manner, the mounting plate is suitable for being fixedly connected with the bottom of a gas stove panel, the first ceramic column does not protrude out of the gas stove panel, the main needle is fixedly connected with the second ceramic column, the second ceramic column is connected with the first ceramic column in a plugging manner, the first ceramic column is magnetically attracted with the second ceramic column, and the second ceramic column and the main needle protrude out of the gas stove panel. The utility model improves the convenience of cleaning and maintaining the ignition needle and improves the stability in use.

Inventors

  • YE JIAYUAN

Assignees

  • 宁波光隆兴业电子有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. The ignition needle structure convenient to maintain is characterized by comprising a mounting plate (1), a first ceramic column (2), a second ceramic column (3) and a main needle (4), wherein the first ceramic column (2) is in plug connection with the mounting plate (1), the mounting plate (1) is suitable for being fixedly connected with the bottom of a gas stove panel, the first ceramic column (2) is not protruded out of the gas stove panel, the main needle (4) is fixedly connected with the second ceramic column (3), the second ceramic column (3) is in plug connection with the first ceramic column (2), the first ceramic column (2) is in magnetic attraction connection with the second ceramic column (3), and the second ceramic column (3) and the main needle (4) are protruded out of the gas stove panel.
  2. 2. The ignition needle structure convenient to maintain according to claim 1, wherein a penetrating hole (11) is formed in one side of the mounting plate (1), the penetrating hole (11) penetrates through the mounting plate (1), the first ceramic column (2) is inserted into the penetrating hole (11), a flanging (21) is fixed at one end of the first ceramic column (2), the outer diameter of the flanging (21) is larger than the aperture of the penetrating hole (11), a ring groove (22) is formed in the peripheral wall of the first ceramic column (2), the ring groove (22) and the flanging (21) are respectively located on two sides of the mounting plate (1), a clamp spring (23) is arranged in the ring groove (22), and the outer diameter of the clamp spring (23) is larger than the outer diameter of the penetrating hole (11).
  3. 3. The ignition needle structure convenient to maintain according to claim 2, characterized in that a positioning lug (12) is fixedly arranged on one side of the mounting plate (1) close to the flanging (21), a positioning jack (24) is formed in the flanging (21), and the positioning lug (12) is inserted into the positioning jack (24).
  4. 4. The ignition needle structure convenient to maintain according to claim 1, wherein a butt joint groove (25) is formed in one side, close to the second ceramic column (3), of the first ceramic column (2), a butt joint column (31) is fixed on one side, close to the first ceramic column (2), of the second ceramic column (3), the butt joint column (31) is inserted into the butt joint groove (25), a first magnetic ring (26) is fixedly arranged at the bottom of the butt joint groove (25), a second magnetic ring (32) is fixedly arranged on one side, close to the bottom of the butt joint groove (25), of the butt joint column (31), and the first magnetic ring (26) and the second magnetic ring (32) are mutually adsorbed.
  5. 5. The ignition needle structure convenient for maintenance according to claim 4, wherein the outer wall of the butt-joint column (31) is fixedly provided with a locking lug (33), the groove wall of the butt-joint groove (25) is provided with a locking groove (251), the locking groove (251) is L-shaped, and the locking lug (33) is suitable for being inserted into the locking groove (251) and limited after rotation.
  6. 6. The ignition needle structure convenient to maintain according to claim 4, characterized in that an assembly groove (252) is formed in the groove bottom of the butt joint groove (25), the assembly groove (252) penetrates through the first ceramic column (2), an electrode plate (27) is inserted into the assembly groove (252), the main needle (4) is connected with the second ceramic column (3) in an inserting mode, and one end of the main needle (4) is inserted into the assembly groove (252) and is electrically connected with the electrode plate (27).
  7. 7. The ignition needle structure convenient for maintenance according to claim 6, wherein a conductive post (28) is fixedly connected to one side of the electrode plate (27) close to the main needle (4), a conductive slot (281) is formed in one side of the conductive post (28) close to the main needle (4), and the main needle (4) is suitable for being inserted into the conductive slot (281) and is contacted with the conductive post (28).
  8. 8. The ignition needle structure convenient for maintenance according to claim 7, wherein a conductive spring piece (29) is arranged on the groove wall of the conductive slot (281), and the conductive post (28) and the main needle (4) are both contacted with the conductive spring piece (29).
  9. 9. The ignition needle structure convenient for maintenance according to claim 1, wherein the end of the main needle (4) away from the first ceramic column (2) is provided with a conical tip, and the end of the main needle (4) away from the first ceramic column (2) is bent towards the outside of the first ceramic column (2).
  10. 10. The ignition needle structure convenient to maintain according to claim 9, characterized in that a welding needle (13) is welded on the mounting plate (1), the welding needle (13) is positioned on one side of the first ceramic column (2), and one side of the welding needle (13) away from the mounting plate (1) is bent towards a direction approaching to the cone tip.

Description

Ignition needle structure convenient to maintain Technical Field The utility model relates to the technical field of combustion equipment accessories, in particular to an ignition needle structure convenient to maintain. Background An ignition needle is arranged on the gas stove for ignition. The partial ignition needle comprises a mounting plate, a ceramic sleeve, a main needle and a welding needle. The pins are typically used as mounting bases or conductive connection members for the main pins and are secured to the mounting plate by soldering, and in some designs, the pins may also double as ground loops (e.g., to assist the main pins in completing the discharge in a two-pin system). The main needle is inserted into and fixed in the ceramic sleeve, the top of the main needle protrudes out of the ceramic sleeve and bends towards the direction of the welding needle to be close to the welding needle, and the main needle is electrically connected with the pulse igniter so as to enable the end part of the main needle to discharge to generate sparks. The mounting plate is sleeved on the ceramic sleeve and is connected with the ceramic sleeve to form a module which is fixedly mounted on a panel of the gas stove. In the use process of the ignition needle, if oil stains, coke stains or carbonization points are accumulated on the surfaces of the ceramic sleeve and the main needle, ignition delay or incapability of ignition can be caused, so that the ceramic sleeve and the main needle are required to be cleaned and maintained regularly. But ceramic sleeve and main needle are all difficult to dismantle through mounting panel and gas-cooker fixed connection, and in order to improve the ignition effect of ignition needle, distance between the internal fire lid in current ceramic sleeve and the gas-cooker furnace end center is nearer, consequently leads to the ceramic sleeve to be close to the one side of internal fire lid and is inconvenient for the clearance maintenance. Disclosure of utility model In order to solve at least one aspect of the above problems, the present utility model provides an ignition needle structure convenient for maintenance, which comprises a mounting plate, a first ceramic column, a second ceramic column and a main needle, wherein the first ceramic column is in plug connection with the mounting plate, the mounting plate is suitable for being fixedly connected with the bottom of a gas stove panel, the first ceramic column does not protrude out of the gas stove panel, the main needle is fixedly connected with the second ceramic column, the second ceramic column is in plug connection with the first ceramic column, the first ceramic column is in magnetic attraction connection with the second ceramic column, and the second ceramic column and the main needle both protrude out of the gas stove panel. Optionally, the hole of wearing is seted up to mounting panel one side, wear to establish the hole and run through the mounting panel, first ceramic column inserts and locates wear to establish downthehole, first ceramic column one end is fixed with the turn-ups, the turn-ups external diameter is greater than wear to establish the aperture in hole, the peripheral wall of first ceramic column is equipped with the annular, the annular with the turn-ups are located respectively the both sides of mounting panel, be equipped with the jump ring in the annular, the external diameter of jump ring is greater than wear to establish the external diameter in hole. Optionally, a positioning lug is fixedly arranged on one side of the mounting plate, which is close to the flanging, and a positioning jack is arranged on the flanging, and the positioning lug is inserted into the positioning jack. Optionally, a docking groove is formed in one side, close to the second ceramic column, of the first ceramic column, a docking column is fixed on one side, close to the first ceramic column, of the second ceramic column, the docking column is inserted into the docking groove, a first magnetic ring is fixedly arranged at the bottom of the docking groove, a second magnetic ring is fixedly arranged on one side, close to the bottom of the docking groove, of the docking column, and the first magnetic ring and the second magnetic ring are mutually adsorbed. Optionally, the outer wall of butt joint post is fixed with the locking lug, be equipped with the locking groove on the cell wall of butt joint groove, the locking groove is L type, the locking lug is suitable for to be inserted and locates in the locking groove, and is spacing after rotatory. Optionally, an assembly groove is formed in the bottom of the butt joint groove, the assembly groove penetrates through the first ceramic column, an electrode plate is inserted into the assembly groove, the main needle is connected with the second ceramic column in a plug-in mode, and one end of the main needle is inserted into the assembly groove and is electrically connected with the elect