CN111795401A - Ignition needle for electric heating appliance - Google Patents
Ignition needle for electric heating appliance Download PDFInfo
- Publication number
- CN111795401A CN111795401A CN202010686140.4A CN202010686140A CN111795401A CN 111795401 A CN111795401 A CN 111795401A CN 202010686140 A CN202010686140 A CN 202010686140A CN 111795401 A CN111795401 A CN 111795401A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- needle
- insulating sleeve
- sleeve
- ground wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
Abstract
The invention discloses an ignition needle for an electric heating appliance, which relates to the technical field of ignition needles and comprises an insulating sleeve, wherein the top of the insulating sleeve is fixedly connected with a fixed cylinder, the top of the fixed cylinder is provided with a first connecting hole, the inner surface of the first connecting hole is detachably and fixedly connected with a guide needle, the lower end of the outer surface of the guide needle is fixedly connected with a first connecting head, the inner surface of the first connecting head is detachably and fixedly connected with a conducting wire, the inside of the insulating sleeve is fixedly connected with a partition plate, and the outer surface of the guide needle is fixedly connected with two first fixed blocks. This ignition needle for electric heat appliance through the structure of first fixed block, first elasticity fixture block, second fixed block and second elasticity fixture block, can change the pin of damage, can carry out reuse, through the structure of first protection rubber sleeve and second protection rubber sleeve, can fix and protect wire and ground wire body.
Description
Technical Field
The invention relates to the technical field of ignition needles, in particular to an ignition needle for an electric heating appliance.
Background
The ignition needle is an indispensable ignition tool commonly used in gas cookers, ovens and ovens, and in the current commercial oven, the ignition needle is positioned in a furnace end, and a high-pressure needle, a ground wire needle and a probe are arranged on the ignition needle. When ignition is needed, high voltage is applied to the high voltage needle, air between the top end of the high voltage needle and the ground wire needle is broken down and forms sparks, so that the flame seeds entering the furnace end are ignited firstly, then main fuel gas entering the furnace end is ignited through flames of the flame seeds, in the ignition process of the high voltage needle, whether ignition is successful or not needs to be detected through the probe, when the flame seeds are ignited, the probe forms a loop through the flames and outputs an electric signal, and the system can judge that ignition is successful.
The utility model discloses an ignition needle for electric heat appliance disclosed in chinese granted utility model patent application publication specification CN201721700241U, this patent has avoided the detonation condition that appears that lights again when waiting the fire type gas to be too much through the structure of ground wire needle, however, is not convenient for the change to the ignition needle when the ignition needle damages in practice, and the wire of connecting can melt under the high temperature condition moreover, can't protect and fix the wire of connecting.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an ignition needle for an electric heating appliance, which solves the problems that the existing ignition needle for the electric heating appliance, which is proposed in the background art, is inconvenient to replace the ignition needle and cannot protect and fix a connected lead.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an ignition needle for an electric heating appliance comprises an insulating sleeve, wherein a fixed cylinder is fixedly connected to the top of the insulating sleeve, a first connecting hole is formed in the top of the fixed cylinder, a guide needle is fixedly connected to the inner surface of the first connecting hole in a detachable mode, a first connecting head is fixedly connected to the lower end of the outer surface of the guide needle in a detachable mode, a conducting wire is fixedly connected to the inner surface of the first connecting head in a detachable mode, a partition plate is fixedly connected to the inner portion of the insulating sleeve, two first fixing blocks are fixedly connected to the outer surface of the guide needle, a first elastic clamping block is fixedly connected to the left end of the bottom of each first fixing block, a second fixing block is fixedly connected to the inner surface of the insulating sleeve and the left side of the partition plate, a second elastic clamping block is fixedly connected to the top of each second fixing block, a second connecting hole, the inner surface of the threaded cylinder is connected with a ground wire needle in a threaded mode, the lower end of the outer surface of the ground wire needle is fixedly connected with a second connector, the bottom end of the ground wire needle is fixedly connected with a ground wire body, and the outer surface of the insulating sleeve is fixedly connected with an external thread sleeve.
Furthermore, the outer surface of the ground wire body is fixedly connected with a first protective rubber sleeve, and the outer surface of the first protective rubber sleeve is fixedly connected with the inner surface of the insulating sleeve.
Furthermore, the outer surface of the wire is fixedly connected with a second protective rubber sleeve, and the outer surface of the second protective rubber sleeve is fixedly connected with the inner surface of the insulating sleeve.
Further, the upper end of the guide needle is located above the fixed cylinder, and the upper end of the ground wire needle is located above the threaded cylinder.
Furthermore, the top of the external thread sleeve is fixedly connected with a limiting rod, and the inner surface of the limiting rod is fixedly connected with the outer surface of the insulating sleeve.
Furthermore, the outer surface of the insulating sleeve is movably connected with an inner thread ring, the inner thread ring is matched with the outer thread sleeve, and the first elastic clamping block is matched with the second elastic clamping block.
(III) advantageous effects
The invention provides an ignition needle for an electric heating appliance, which has the following beneficial effects:
(1) this ignition needle for electric heat appliance through the structure of first fixed block, first elasticity fixture block, second fixed block and second elasticity fixture block, can change the lead needle of damage, can carry out reuse, through the structure of first protection rubber sleeve and second protection rubber sleeve, can fix and protect wire and ground wire body.
(2) This ignition needle for electric heat appliance through the structure of external screw thread sleeve, gag lever post and internal thread circle, can fix insulating sleeve, through the structure of connecting block, second connecting hole, a screw thread section of thick bamboo and ground wire needle, can be convenient for the dismantlement and the installation of ground wire needle.
Drawings
FIG. 1 is a schematic view of the internal structure of an ignition needle for an electric heating appliance according to the present invention;
FIG. 2 is an enlarged view of the ignition needle of FIG. 1 for an electric heating appliance according to the present invention;
fig. 3 is a schematic perspective view of an insulating sleeve of an ignition needle for an electric heating appliance according to the present invention.
In the figure: 1. an insulating sleeve; 2. a fixed cylinder; 3. a first connection hole; 4. leading a needle; 5. a first connector; 6. a wire; 7. a partition plate; 8. a first fixed block; 9. a first elastic clamping block; 10. a second fixed block; 11. a second elastic clamping block; 12. connecting blocks; 13. a second connection hole; 14. a threaded barrel; 15. a ground wire needle; 16. a second connector; 17. a ground wire body; 18. a first protective rubber sleeve; 19. a second protective rubber sleeve; 20. an externally threaded sleeve; 21. a limiting rod; 22. an internal thread ring.
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.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
an ignition needle for an electric heating appliance comprises an insulating sleeve 1, wherein the top of the insulating sleeve 1 is fixedly connected with a fixed cylinder 2, the top of the fixed cylinder 2 is provided with a first connecting hole 3, the inner surface of the first connecting hole 3 is detachably and fixedly connected with a guide needle 4, the upper end of the guide needle 4 is positioned above the fixed cylinder 2, the lower end of the outer surface of the guide needle 4 is fixedly connected with a first connecting head 5, the inner surface of the first connecting head 5 is detachably and fixedly connected with a lead 6, the outer surface of the lead 6 is fixedly connected with a second protective rubber sleeve 19, the outer surface of the second protective rubber sleeve 19 is fixedly connected with the inner surface of the insulating sleeve 1, a partition plate 7 is fixedly connected inside the insulating sleeve 1, the outer surface of the guide needle 4 is fixedly connected with two first fixed blocks 8, the left end of the bottom of each first fixed block 8 is fixedly connected with a first elastic clamping block 9, the inner surface, the top of the second fixed block 10 is fixedly connected with a second elastic fixture block 11, the first elastic fixture block 9 is matched with the second elastic fixture block 11, the top of the insulating sleeve 1 is fixedly connected with a second connecting hole 13, the top of the second connecting hole 13 is provided with a threaded cylinder 14, the inner surface of the threaded cylinder 14 is in threaded connection with a ground wire needle 15, the upper end of the ground wire needle 15 is positioned above the threaded cylinder 14, the lower end of the outer surface of the ground wire needle 15 is fixedly connected with a second connector 16, the bottom end of the ground wire needle 15 is fixedly connected with a ground wire body 17, the outer surface of the ground wire body 17 is fixedly connected with a first protective rubber sleeve 18, the outer surface of the first protective rubber sleeve 18 is fixedly connected with the inner surface of the insulating sleeve 1, and the damaged guide pin 4 can be replaced and recycled through the structures of the first fixed block 8, the first elastic fixture block 9, the second fixed block 10, through the structure of first protective rubber cover 18 and second protective rubber cover 19, can fix and protect wire 6 and ground wire body 17, the external fixed surface of insulating sleeve 1 is connected with external screw thread sleeve 20, the surface swing joint of insulating sleeve 1 has interior thread circle 22, interior thread circle 22 and external screw thread sleeve 20 looks adaptation, the top fixedly connected with gag lever post 21 of external screw thread sleeve 20, the internal surface of gag lever post 21 and the external fixed surface of insulating sleeve 1 are connected, through external screw thread sleeve 20, the structure of gag lever post 21 and interior thread circle 22, can fix insulating sleeve 1, through connecting block 12, second connecting hole 13, the structure of screw thread section of thick bamboo 14 and ground wire needle 15, can be convenient for the dismantlement and the installation of ground wire needle 15.
As a preferred technical scheme of the invention: the outer surface of the lead 6 is fixedly connected with a second protective rubber sleeve 19, and the outer surface of the second protective rubber sleeve 19 is fixedly connected with the inner surface of the insulating sleeve 1.
Working principle, this ignition needle for electric heat appliance, change the needle 4 and make, take out fixed cylinder 2 from insulating sleeve 1, then upward movement needle 4, needle 4 drives first elasticity fixture block 9 rebound, then break away from second elasticity fixture block 11, then change needle 4, second protection rubber sleeve 19 can be fixed wire 6, then rotate threaded cylinder 14, lift threaded cylinder 14 off from connecting block 12, take out ground wire needle 15, conveniently follow ground wire needle 15 and trade, then through the cooperation of external screw thread sleeve 20 and internal thread circle 22, it is fixed with insulating sleeve 1.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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.
Claims (6)
1. An ignition needle for an electric heating appliance comprises an insulating sleeve (1) and is characterized in that a fixed cylinder (2) is fixedly connected to the top of the insulating sleeve (1), a first connecting hole (3) is formed in the top of the fixed cylinder (2), a guide needle (4) is fixedly connected to the inner surface of the first connecting hole (3) in a detachable mode, a first connecting head (5) is fixedly connected to the lower end of the outer surface of the guide needle (4), a lead (6) is fixedly connected to the inner surface of the first connecting head (5) in a detachable mode, a partition plate (7) is fixedly connected to the inner portion of the insulating sleeve (1), two first fixing blocks (8) are fixedly connected to the outer surface of the guide needle (4), a first elastic clamping block (9) is fixedly connected to the left end of the bottom of each first fixing block (8), a second fixing block (10) is fixedly connected to the inner surface of the insulating sleeve (1) and, the top fixedly connected with second elasticity fixture block (11) of second fixed block (10), the top fixedly connected with second connecting hole (13) of insulating sleeve (1), a screw thread section of thick bamboo (14) has been seted up at the top of second connecting hole (13), the internal surface threaded connection of screw thread section of thick bamboo (14) has ground wire needle (15), the surface lower extreme fixedly connected with second connector (16) of ground wire needle (15), the bottom fixedly connected with ground wire body (17) of ground wire needle (15), the surface fixed connection of insulating sleeve (1) has external screw thread sleeve (20).
2. The ignition needle for electric heating appliances of claim 1, wherein,
the outer surface of the ground wire body (17) is fixedly connected with a first protective rubber sleeve (18), and the outer surface of the first protective rubber sleeve (18) is fixedly connected with the inner surface of the insulating sleeve (1).
3. The ignition needle for electric heating appliances of claim 1, wherein,
the outer surface of the lead (6) is fixedly connected with a second protective rubber sleeve (19), and the outer surface of the second protective rubber sleeve (19) is fixedly connected with the inner surface of the insulating sleeve (1).
4. The ignition needle for electric heating appliances of claim 1, wherein,
the upper end of the guide needle (4) is positioned above the fixed barrel (2), and the upper end of the ground wire needle (15) is positioned above the threaded barrel (14).
5. The ignition needle for electric heating appliances of claim 1, wherein,
the top of external screw thread sleeve (20) fixedly connected with gag lever post (21), the internal surface of gag lever post (21) and the surface fixed connection of insulating sleeve (1).
6. The ignition needle for electric heating appliances of claim 1, wherein,
the outer surface of the insulating sleeve (1) is movably connected with an inner thread ring (22), the inner thread ring (22) is matched with the inner thread ring (22), and the first elastic clamping block (9) is matched with the second elastic clamping block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686140.4A CN111795401A (en) | 2020-07-16 | 2020-07-16 | Ignition needle for electric heating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010686140.4A CN111795401A (en) | 2020-07-16 | 2020-07-16 | Ignition needle for electric heating appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111795401A true CN111795401A (en) | 2020-10-20 |
Family
ID=72807440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010686140.4A Withdrawn CN111795401A (en) | 2020-07-16 | 2020-07-16 | Ignition needle for electric heating appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111795401A (en) |
-
2020
- 2020-07-16 CN CN202010686140.4A patent/CN111795401A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201020 |
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| WW01 | Invention patent application withdrawn after publication |