CN210398992U - Tubular heating wire, heating wire fixing mechanism and ignition device - Google Patents
Tubular heating wire, heating wire fixing mechanism and ignition device Download PDFInfo
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- CN210398992U CN210398992U CN201921200525.4U CN201921200525U CN210398992U CN 210398992 U CN210398992 U CN 210398992U CN 201921200525 U CN201921200525 U CN 201921200525U CN 210398992 U CN210398992 U CN 210398992U
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- heating wire
- tubular
- tubular structure
- metal connecting
- resistance wire
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Abstract
The utility model relates to a tubular heating wire and heating wire fixing mechanism and ignition device, the heating wire fixing mechanism is arranged in the shell, the heating wire fixing mechanism comprises a conductive elastic sheet and a fixed seat which are symmetrically arranged, one end of the conductive elastic sheet is provided with a positioning hole, the other end of the conductive elastic sheet is arranged as a fixed part which can be electrically connected with a circuit board, an installation space which can fix the tubular heating wire is formed between the two conductive elastic sheets which pass through the fixed seat, and the tubular heating wire comprises a resistance wire; a tubular structure capable of accommodating the resistance wire; the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wire, the outer ends of the metal connecting pieces extend outwards to form positioning ends, the heating wire is arranged in the closed tubular structure to avoid oxidation, and meanwhile, the tubular structure is utilized to isolate the direct contact of the heating wire and the cigarette or the cigarette with a comburent, so that the attractiveness of the heating wire can be ensured.
Description
Technical Field
The utility model relates to a tubular heater strip and heater strip fixed establishment and ignition.
Background
Cigar lighter, divide into naked light lighter, heating wire formula cigar lighter and electric arc lighter etc. and heating wire cigar lighter, its generate heat that generally utilizes generating heat of heating wire for cigarette can be lighted when the contact, and because contains tar in the tobacco, the tar and the glutinous ash that can be difficult to get rid of that the heating wire surface of direct and cigarette contact can form because of direct contact cigarette or other combustible substance, it can cause visual sense organ discomfort, and naked heater in addition can cause the phenomenon of life-span because of the reason of oxidation.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a tubular heater strip, a heater strip fixing mechanism and an ignition device.
The technical scheme of the utility model: a tubular heating wire comprises
At least one resistance wire;
a tubular structure capable of accommodating the resistance wire;
and the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wires, and the outer ends of the metal connecting pieces extend outwards to form positioning ends.
The resistance wires are spirally distributed in the tubular structure.
The length of the resistance wire is larger than that of the tubular structure, and when the metal connecting piece closes the opening of the tubular structure, two ends of the resistance wire are pressed by the metal connecting piece.
The metal connecting piece forms a convex point outwards.
And a cap-shaped structure is formed on one side of the metal connecting piece, and two ends of the tubular structure are embedded in the cap-shaped structure and are sealed by the cap-shaped structure to form a closed space.
The resistance wire is at least two, be equipped with at least two independent appearance chambeies in the tubular structure, the resistance wire sets up respectively in independent appearance intracavity.
The utility model provides a heating wire fixing mechanism, its electrically conductive shell fragment and fixing base that sets up including the symmetry, the one end of electrically conductive shell fragment is equipped with the locating hole, the other end of electrically conductive shell fragment sets up to the fixed part that can be connected with the circuit board electricity, and two electrically conductive shell fragments pass the fixing base sets up, constitutes the installation space that can fix the tubulose heating wire between two electrically conductive shell fragments, electrically conductive shell fragment has the first position at centre gripping tubulose heating wire both ends and the second position that can dismantle or install the tubulose heating wire of arbitrary electrically conductive shell fragment atress.
The both ends of fixing base are equipped with the installation department that can fix electrically conductive shell fragment, the inboard that the fixing base is located the installation department upwards extends and forms the supporting seat, the top and the tubular structure looks adaptation of supporting seat.
The installation department is for running through the poroid structure that sets up on the fixing base, electrically conductive shell fragment passes the poroid structure sets up.
An ignition device comprises a shell, wherein a control circuit board is arranged in the shell, a heating wire fixing mechanism is arranged in the shell and comprises symmetrically arranged conductive elastic sheets and fixed seats, a positioning hole is formed in one end of each conductive elastic sheet, the other end of each conductive elastic sheet is provided with a fixed part which can be electrically connected with a circuit board, the two conductive elastic sheets penetrate through the fixed seats, an installation space for fixing a tubular heating wire is formed between the two conductive elastic sheets, and the tubular heating wire comprises a resistance wire; a tubular structure capable of accommodating the resistance wire; and the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wire, and the outer ends of the metal connecting pieces extend outwards to form positioning ends.
The utility model has the advantages that: the heating wire is arranged in the closed tubular structure to avoid oxidation, and meanwhile, the tubular structure is used for isolating the direct contact of the heating wire and the cigarette or the cigarette with the comburent, so that the beauty of the heating wire can be ensured.
Drawings
Fig. 1 is a schematic view of the structure of an ignition device.
Fig. 2 is a schematic view of the internal structure of the ignition device.
Fig. 3 is a schematic view of the cooperation of the tubular heating wire and the heating wire fixing mechanism.
Fig. 4 is an exploded view of the tubular heating wire and the heating wire fixing mechanism.
Fig. 5 is a schematic structural view of the fixing base.
Fig. 6 is a schematic structural view of a conductive elastic sheet.
Fig. 7 is a schematic cross-sectional view of a tubular heating wire.
Fig. 8 is a schematic cross-sectional view of a tubular heating wire having a dual resistance wire.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
the utility model provides a tubular heating wire, which comprises
The resistance wire 11 comprises contact ends 111 arranged at two ends and a spring-shaped structure 112 spirally distributed between the two contact ends, and the length of the resistance wire is slightly larger than that of the tubular structure, wherein the diameter of the spring-shaped structure of the resistance wire is preferably matched with the inner diameter of the tubular structure;
a tubular structure 13 which can contain the resistance wire, can be made of quartz glass, and has a thickness which is preferably such that the heat generated by the internal resistance wire can penetrate through the tubular structure;
and the metal connecting pieces 12 are arranged at two ends of the tubular structure, close the openings of the tubular structure, are electrically connected with the resistance wires, and extend outwards from the outer ends of the metal connecting pieces to form positioning ends 122.
The length of resistance wire is greater than the length of tubular structure when the opening of tubular structure is sealed to the metal connecting piece, the both ends of resistance wire are by the metal connecting piece oppression, when utilizing two metal connecting pieces to seal tubular structure promptly, this heater strip is compressed respectively at its both ends for the contact jaw of heater strip can hug closely the metal connecting piece, realizes electrically conductive connection, and can save the fixed to the heater strip, when the heater strip goes wrong, can directly accomplish the change to the heater strip through dismantling metal connecting piece, and it is comparatively convenient to install simultaneously.
The resistance wires can be two, and in order to ensure that the resistance wires cannot interfere with each other, two mutually independent accommodating cavities are arranged in the tubular structure, so that the resistance wires can be respectively arranged in the independent accommodating cavities and do not interfere with each other. Meanwhile, the heating value of the tubular structure can be improved, and the cigarette lighting efficiency or the ignition efficiency can be improved.
The metal connecting piece outwards forms a salient point which is used as a positioning end and used for limiting during fixed installation.
One side of the metal connecting piece forms a cap-shaped structure 121, the two ends of the tubular structure are embedded in the cap-shaped structure and are sealed by the cap-shaped structure to form a closed space, the two ends of the tubular structure are sealed by the cap-shaped structure, so that the heating wires arranged inside are not easy to contact with oxygen, the oxidation speed is reduced, and the service life is prolonged.
Based on the tubulose heater strip that above-mentioned provided, the utility model also provides a heater strip fixed establishment 2 suitable for above-mentioned tubulose heater strip, its electrically conductive shell fragment 21 and fixing base 22 including the symmetry setting, the one end of electrically conductive shell fragment is equipped with the locating hole, the other end of electrically conductive shell fragment sets up the fixed part that can be connected with the circuit board electricity, passes constitute the installation space that can fix the tubulose heater strip between two electrically conductive shell fragments of fixing base, electrically conductive shell fragment has the second position that the tubulose heater strip can be dismantled or install to the first position at centre gripping tubulose heater strip both ends and the electrically conductive shell fragment atress wantonly.
The tubular heating wire comprises:
the resistance wire 11 comprises contact ends 111 arranged at two ends and a spring-shaped structure 112 spirally distributed between the two contact ends, and the length of the resistance wire is slightly larger than that of the tubular structure, wherein the diameter of the spring-shaped structure of the resistance wire is preferably matched with the inner diameter of the tubular structure;
a tubular structure 13 which can contain the resistance wire, can be made of quartz glass, and has a thickness which is preferably such that the heat generated by the internal resistance wire can penetrate through the tubular structure;
and the metal connecting pieces 12 are arranged at two ends of the tubular structure, close the openings of the tubular structure, are electrically connected with the resistance wires, and extend outwards from the outer ends of the metal connecting pieces to form positioning ends 122.
The length of resistance wire is greater than the length of tubular structure when the opening of tubular structure is sealed to the metal connecting piece, the both ends of resistance wire are by the metal connecting piece oppression, when utilizing two metal connecting pieces to seal tubular structure promptly, this heater strip is compressed respectively at its both ends for the contact jaw of heater strip can hug closely the metal connecting piece, realizes electrically conductive connection, and can save the fixed to the heater strip, when the heater strip goes wrong, can directly accomplish the change to the heater strip through dismantling metal connecting piece, and it is comparatively convenient to install simultaneously.
The metal connecting piece outwards forms a salient point which is used as a positioning end and used for limiting during fixed installation.
One side of the metal connecting piece forms a cap-shaped structure 121, the two ends of the tubular structure are embedded in the cap-shaped structure and are sealed by the cap-shaped structure to form a closed space, the two ends of the tubular structure are sealed by the cap-shaped structure, so that the heating wires arranged inside are not easy to contact with oxygen, the oxidation speed is reduced, and the service life is prolonged.
Install fixing base 22 between electrically conductive shell fragment, utilize fixing base 22 to give the displacement of electrically conductive shell fragment and inject, and can improve the elasticity of electrically conductive shell fragment, make both more firm with the tubulose heater strip is fixed, in addition in order to further improve its fixity can, set up locating hole 211 on electrically conductive shell fragment 21, inlay the bump or the location end of tubular structure in this locating hole 211, constitute circumference spacing by it, only need stir the electrically conductive shell fragment of arbitrary one side when dismantling, drop the location end by in the locating hole, can accomplish the change of whole tubulose heater strip.
In addition, the metal connecting piece can be applied with opposite force by the elastic fixing mode, so that the metal connecting piece can be attached to the contact end of the heating wire more tightly, and the phenomenon of poor contact between the metal connecting piece and the heating wire is prevented.
One end of the conductive elastic sheet is provided with a welding leg 212, the conductive elastic sheet is directly welded and fixed on the circuit board to play a role in fixing, and meanwhile, the conductive elastic sheet has certain elasticity, so that the tubular heating wire can be fixed between the two conductive elastic sheets by utilizing elastic clamping force generated between the conductive elastic sheet and the tubular heating wire.
The both ends of fixing base are equipped with the installation department 222 that can fix electrically conductive shell fragment, the inboard that fixing base 22 is located installation department 222 upwards extends and forms supporting seat 221, the top and the tubular structure looks adaptation of supporting seat, this supporting seat and tubular structure looks adaptation give certain holding power of tubular heater strip by this supporting seat when using, and when avoiding some cigarettes, the phenomenon that outside pressure makes this tubular heater strip drop takes place.
The installation department is for running through the poroid structure of setting on the fixing base, electrically conductive shell fragment passes the poroid structure sets up, plays to inject about electrically conductive shell fragment, can also adopt modes such as buckle in addition, only need inject the shell fragment to the displacement of both sides can.
The fixing seat is made of insulating high-temperature-resistant materials, such as a ceramic seat, and the ceramic seat is used for supporting the tubular heating wire.
The utility model also provides an ignition device, this ignition device can be used to some cigarette or ignition, and it includes the casing, set up control circuit board 3 in the casing, be equipped with heater strip fixing mechanism 2 in the casing, heater strip fixing mechanism includes the electrically conductive shell fragment and the fixing base of symmetry setting, the one end of electrically conductive shell fragment is equipped with the locating hole, the other end of electrically conductive shell fragment sets up to the fixed part that can be connected with the circuit board electricity, the both ends of fixing base are equipped with the installation department that can fix electrically conductive shell fragment, pass constitute the installation space that can fix the tubular heater strip between two electrically conductive shell fragments of fixing base, electrically conductive shell fragment has the first position of centre gripping tubular heater strip 1 both ends and arbitrary electrically conductive shell fragment atress can dismantle or install the second position of tubular heater strip 1, the tubular; a tubular structure capable of accommodating the resistance wire; and the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wire, and the outer ends of the metal connecting pieces extend outwards to form positioning ends.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A tubular heating wire, characterized in that: which comprises
At least one resistance wire;
a tubular structure capable of accommodating the resistance wire;
and the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wires, and the outer ends of the metal connecting pieces extend outwards to form positioning ends.
2. The tubular heating wire according to claim 1, wherein: the resistance wires are spirally distributed in the tubular structure.
3. The tubular heating wire according to claim 2, wherein: the length of the resistance wire is larger than that of the tubular structure, and when the metal connecting piece closes the opening of the tubular structure, two ends of the resistance wire are pressed by the metal connecting piece.
4. The tubular heating wire according to claim 1, wherein: the metal connecting piece forms a convex point outwards.
5. The tubular heating wire according to claim 1, wherein: and a cap-shaped structure is formed on one side of the metal connecting piece, and two ends of the tubular structure are embedded in the cap-shaped structure and are sealed by the cap-shaped structure to form a closed space.
6. The tubular heating wire according to claim 1, wherein: the resistance wire is at least two, be equipped with at least two independent appearance chambeies in the tubular structure, the resistance wire sets up respectively in independent appearance intracavity.
7. The utility model provides a heater strip fixed establishment which characterized in that: the electric heating wire comprises an electric conduction elastic sheet and a fixing seat which are symmetrically arranged, wherein a positioning hole is formed in one end of the electric conduction elastic sheet, the other end of the electric conduction elastic sheet is arranged to be a fixing part which can be electrically connected with a circuit board, the two electric conduction elastic sheets penetrate through the fixing seat, an installation space which can fix the tubular heating wire is formed between the two electric conduction elastic sheets, and the electric conduction elastic sheets are provided with a first position which can clamp two ends of the tubular heating wire and a second position which can be used for disassembling or installing the tubular.
8. The heating wire fixing mechanism according to claim 7, wherein: the both ends of fixing base are equipped with the installation department that can fix electrically conductive shell fragment, the inboard that the fixing base is located the installation department upwards extends and forms the supporting seat, the top and the tubular structure looks adaptation of supporting seat.
9. The heating wire fixing mechanism according to claim 8, wherein: the installation department is for running through the poroid structure that sets up on the fixing base, electrically conductive shell fragment passes the poroid structure sets up.
10. The utility model provides an ignition, its includes the casing, set up control circuit board in the casing which characterized in that: the heating wire fixing mechanism as claimed in any one of claims 7 to 9 is arranged in the shell, the heating wire fixing mechanism comprises a conductive elastic sheet and a fixed seat which are symmetrically arranged, one end of the conductive elastic sheet is provided with a positioning hole, the other end of the conductive elastic sheet is provided with a fixed part which can be electrically connected with a circuit board, two conductive elastic sheets penetrate through the fixed seat, an installation space which can fix the tubular heating wire as claimed in any one of claims 1 to 6 is formed between the two conductive elastic sheets, and the tubular heating wire comprises a resistance wire; a tubular structure capable of accommodating the resistance wire; and the metal connecting pieces are arranged at two ends of the tubular structure, close the opening of the tubular structure and are electrically connected with the resistance wire, and the outer ends of the metal connecting pieces extend outwards to form positioning ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200525.4U CN210398992U (en) | 2019-07-29 | 2019-07-29 | Tubular heating wire, heating wire fixing mechanism and ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200525.4U CN210398992U (en) | 2019-07-29 | 2019-07-29 | Tubular heating wire, heating wire fixing mechanism and ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398992U true CN210398992U (en) | 2020-04-24 |
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ID=70356884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921200525.4U Active CN210398992U (en) | 2019-07-29 | 2019-07-29 | Tubular heating wire, heating wire fixing mechanism and ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210398992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345509A (en) * | 2019-07-29 | 2019-10-18 | 浙江焦点烟具有限公司 | A kind of tubulose heater strip and heater strip fixed mechanism and igniter |
-
2019
- 2019-07-29 CN CN201921200525.4U patent/CN210398992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345509A (en) * | 2019-07-29 | 2019-10-18 | 浙江焦点烟具有限公司 | A kind of tubulose heater strip and heater strip fixed mechanism and igniter |
| CN110345509B (en) * | 2019-07-29 | 2024-03-15 | 浙江焦点烟具有限公司 | Tubular heating wire, heating wire fixing mechanism and ignition device |
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