CN110345509A - A kind of tubulose heater strip and heater strip fixed mechanism and igniter - Google Patents
A kind of tubulose heater strip and heater strip fixed mechanism and igniter Download PDFInfo
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- CN110345509A CN110345509A CN201910687637.5A CN201910687637A CN110345509A CN 110345509 A CN110345509 A CN 110345509A CN 201910687637 A CN201910687637 A CN 201910687637A CN 110345509 A CN110345509 A CN 110345509A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 84
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 206010052143 Ocular discomfort Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/14—Portable igniters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/22—Details
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
Abstract
本发明涉及一种管状加热丝以及加热丝固定机构以及点火装置，壳体内设有加热丝固定机构，所述加热丝固定机构包括对称设置的导电弹片以及固定座，所述导电弹片的一端设有定位孔，导电弹片的另一端设置为可与线路板电连接的固定部，穿过所述固定座的两个导电弹片之间构成可固定管状加热丝的安装空间，所述管状加热丝包括电阻丝；可容纳上述电阻丝的管状结构；金属连接件，设置在管状结构的两端，并封闭管状结构的开口，且与所述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端，将加热丝置于封闭的管状结构，避免其氧化，同时利用管状结构隔离了加热丝直接与香烟或带燃烧物的直接接触，可以保证加热丝的美观。
The invention relates to a tubular heating wire, a heating wire fixing mechanism and an ignition device. A heating wire fixing mechanism is arranged in a housing, and the heating wire fixing mechanism includes symmetrically arranged conductive shrapnel and a fixing seat. One end of the conductive shrapnel is provided with a Positioning holes, the other end of the conductive shrapnel is set as a fixed part that can be electrically connected to the circuit board, and the installation space for fixing the tubular heating wire is formed between the two conductive shrapnels passing through the fixing seat, and the tubular heating wire includes a resistor wire; a tubular structure capable of accommodating the above-mentioned resistance wire; a metal connecting piece is arranged at both ends of the tubular structure, and closes the opening of the tubular structure, and is electrically connected with the resistance wire, and the outer end of the metal connecting piece faces outward The positioning end is formed by extension, and the heating wire is placed in a closed tubular structure to avoid its oxidation. At the same time, the tubular structure is used to isolate the direct contact between the heating wire and the cigarette or burning material, which can ensure the appearance of the heating wire.
Description
技术领域technical field
本发明涉及一种管状加热丝以及加热丝固定机构以及点火装置。The invention relates to a tubular heating wire, a heating wire fixing mechanism and an ignition device.
背景技术Background technique
点烟器，分为明火打火机、电热丝式点烟器以及电弧打火机等，而电热丝点烟器，其一般利用电热丝的发热产生热量，使得香烟在接触时能够被点燃，而由于烟草内含有焦油，直接与香烟接触的电热丝表面会因为直接接触香烟或其他可燃物形成的难以去除的焦油和黏灰，其会造成视觉感官上的不适，另外裸露的发热丝，因为氧化的原因，会造成寿命短的现象。Cigarette lighters are divided into open flame lighters, electric heating wire cigarette lighters, and arc lighters. Electric heating wire cigarette lighters generally use the heating of electric heating wires to generate heat so that cigarettes can be ignited when they come into contact. Contains tar, and the surface of the heating wire that is in direct contact with cigarettes will form tar and sticky ash that are difficult to remove due to direct contact with cigarettes or other combustibles, which will cause visual discomfort. In addition, the exposed heating wire, due to oxidation, will result in a short lifespan.
发明内容Contents of the invention
针对上述问题，本发明的目的在于提供一种管状加热丝以及加热丝固定机构以及点火装置。In view of the above problems, the object of the present invention is to provide a tubular heating wire, a heating wire fixing mechanism and an ignition device.
本发明的技术方案：一种管状加热丝，其包括Technical solution of the present invention: a tubular heating wire, which includes
至少一个电阻丝；at least one resistance wire;
可容纳上述电阻丝的管状结构；a tubular structure capable of accommodating said resistance wire;
金属连接件，设置在管状结构的两端，并封闭管状结构的开口，且与上述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端。The metal connecting piece is arranged at both ends of the tubular structure, and closes the opening of the tubular structure, and is electrically connected with the above-mentioned resistance wire, and the outer end of the metal connecting piece extends outward to form a positioning end.
所述电阻丝呈螺旋状分布在所述管状结构内。The resistance wires are helically distributed in the tubular structure.
所述电阻丝的长度大于管状结构的长度，在所述金属连接件封闭管状结构的开口时，所述电阻丝的两端被所述金属连接件压迫。The length of the resistance wire is greater than that of the tubular structure, and when the metal connector closes the opening of the tubular structure, both ends of the resistance wire are pressed by the metal connector.
所述金属连接件向外形成凸点。The metal connecting piece forms bumps outward.
所述金属连接件的一侧形成帽状结构，所述管状结构两端嵌设在所述帽状结构内，且被帽状结构封闭构成密闭空间。One side of the metal connector forms a cap-shaped structure, and both ends of the tubular structure are embedded in the cap-shaped structure, and are closed by the cap-shaped structure to form a closed space.
所述电阻丝为至少两个，所述管状结构内设有至少两个独立的容腔，所述电阻丝分别设置在独立的容腔内。There are at least two resistance wires, at least two independent cavities are provided in the tubular structure, and the resistance wires are respectively arranged in the independent cavities.
一种加热丝固定机构，其包括对称设置的导电弹片以及固定座，所述导电弹片的一端设有定位孔，所述导电弹片的另一端设置为可与线路板电连接的固定部，两个导电弹片穿过所述固定座设置，两个导电弹片之间构成可固定管状加热丝的安装空间，所述导电弹片具有夹持管状加热丝两端的第一位置以及任意导电弹片受力可拆卸或安装管状加热丝的第二位置。A heating wire fixing mechanism, which includes a symmetrically arranged conductive elastic piece and a fixing seat, one end of the conductive elastic piece is provided with a positioning hole, and the other end of the conductive elastic piece is set as a fixing part that can be electrically connected to a circuit board, two The conductive shrapnel is arranged through the fixing seat, and an installation space for fixing the tubular heating wire is formed between the two conductive shrapnels. The conductive shrapnel has a first position for clamping both ends of the tubular heating wire and any conductive shrapnel is detachable or Install the second location for the tubular heating wire.
所述固定座的两端设有可固定导电弹片的安装部，所述固定座位于安装部的内侧向上延伸形成支撑座，所述支撑座的顶部与管状结构相适配。Both ends of the fixing seat are provided with installation parts that can fix the conductive elastic pieces. The fixing seat is located on the inner side of the installation part and extends upward to form a support seat. The top of the support seat is adapted to the tubular structure.
所述安装部为贯穿设置在固定座上的孔状结构，所述导电弹片穿过所述孔状结构设置。The mounting part is a hole-like structure penetrating through the fixing seat, and the conductive elastic piece is set through the hole-like structure.
一种点火装置，其包括壳体，所述壳体内设置控制电路板，所述壳体内设有加热丝固定机构，所述加热丝固定机构包括对称设置的导电弹片以及固定座，所述导电弹片的一端设有定位孔，所述导电弹片的另一端设置为可与线路板电连接的固定部，两个导电弹片穿过所述固定座设置，其两者之间构成可固定上述管状加热丝的安装空间，所述管状加热丝包括电阻丝；可容纳上述电阻丝的管状结构；金属连接件，设置在管状结构的两端，并封闭管状结构的开口，且与所述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端。An ignition device, which includes a housing, a control circuit board is arranged in the housing, a heating wire fixing mechanism is arranged in the housing, and the heating wire fixing mechanism includes symmetrically arranged conductive shrapnel and a fixing seat, the conductive shrapnel One end of the conductive spring is provided with a positioning hole, and the other end of the conductive shrapnel is set as a fixed part that can be electrically connected to the circuit board. The installation space of the tubular heating wire includes a resistance wire; a tubular structure that can accommodate the above-mentioned resistance wire; a metal connector is arranged at both ends of the tubular structure, and closes the opening of the tubular structure, and is electrically connected with the resistance wire, And the outer end of the metal connector extends outward to form a positioning end.
本发明的有益效果：将加热丝置于封闭的管状结构，避免其氧化，同时利用管状结构隔离了加热丝直接与香烟或带燃烧物的直接接触，可以保证加热丝的美观。The beneficial effect of the present invention is that the heating wire is placed in a closed tubular structure to avoid its oxidation, and at the same time, the tubular structure is used to isolate the heating wire from direct contact with cigarettes or burning objects, which can ensure the appearance of the heating wire.
附图说明Description of drawings
图1为点火装置的结构示意图。Figure 1 is a schematic diagram of the structure of the ignition device.
图2为点火装置的内部结构示意图。Figure 2 is a schematic diagram of the internal structure of the ignition device.
图3为管状加热丝与加热丝固定机构的配合示意图。Fig. 3 is a schematic diagram of cooperation between the tubular heating wire and the heating wire fixing mechanism.
图4为管状加热丝与加热丝固定机构的爆炸示意图。Fig. 4 is an exploded schematic diagram of a tubular heating wire and a fixing mechanism for the heating wire.
图5为固定座的结构示意图。Fig. 5 is a schematic structural view of the fixing seat.
图6为导电弹片的结构示意图。FIG. 6 is a schematic diagram of the structure of the conductive shrapnel.
图7为管状加热丝的剖面示意图。7 is a schematic cross-sectional view of a tubular heating wire.
图8为具有双电阻丝的管状加热丝的剖面示意图。Fig. 8 is a schematic cross-sectional view of a tubular heating wire with dual resistance wires.
具体实施方式Detailed ways
下面针对附图对本发明的实施例作进一步说明：Embodiments of the present invention will be further described below with reference to the accompanying drawings:
本发明提供一种管状加热丝，其包括The invention provides a tubular heating wire, which includes
电阻丝11，包括设置在两端的接触端111，以及在两个接触端之间以螺旋分布的簧状结构112，且电阻丝的长度略微大于管状结构，其中电阻丝的簧状结构的直径以适配管状结构的内径为佳；The resistance wire 11 includes contact ends 111 arranged at both ends, and a spring-like structure 112 spirally distributed between the two contact ends, and the length of the resistance wire is slightly larger than the tubular structure, wherein the diameter of the spring-like structure of the resistance wire is It is better to adapt to the inner diameter of the tubular structure;
可容纳上述电阻丝的管状结构13，该管状结构可以由石英玻璃制成，并且该管状结构的厚度以内部电阻丝的发热能够透过该管状结构为佳；The tubular structure 13 that can accommodate the above-mentioned resistance wire, the tubular structure can be made of quartz glass, and the thickness of the tubular structure is preferably such that the heating of the internal resistance wire can pass through the tubular structure;
金属连接件12，设置在管状结构的两端，并封闭管状结构的开口，且与上述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端122。The metal connecting piece 12 is arranged at both ends of the tubular structure, and closes the opening of the tubular structure, and is electrically connected with the above-mentioned resistance wire, and the outer end of the metal connecting piece extends outward to form a positioning end 122 .
其中所述电阻丝的长度大于管状结构的长度，在所述金属连接件封闭管状结构的开口时，所述电阻丝的两端被所述金属连接件压迫，即利用两个金属连接件将管状结构封闭时，其两端分别压缩该加热丝，使得加热丝的接触端能够紧贴金属连接件，实现导电连接，且可以省去对加热丝的固定，在加热丝出现问题时，可以直接通过拆卸金属连接件即可完成对加热丝的更换，同时安装较为方便。Wherein the length of the resistance wire is greater than the length of the tubular structure, when the metal connector closes the opening of the tubular structure, both ends of the resistance wire are pressed by the metal connector, that is, the tubular structure is connected by two metal connectors. When the structure is closed, the two ends of the heating wire are respectively compressed, so that the contact end of the heating wire can be close to the metal connector to realize the conductive connection, and the fixing of the heating wire can be omitted. When there is a problem with the heating wire, it can be directly passed The replacement of the heating wire can be completed by removing the metal connector, and the installation is more convenient.
其中电阻丝可以为两个，而为了保证电阻丝不会相互干涉，在管状结构内设置两个相互独立的容腔，以便电阻丝能够各自设置在独立的容腔内，互不干涉。同时也能够提高管状结构的发热量，提高点烟效率或点火效率。There can be two resistance wires, and in order to ensure that the resistance wires do not interfere with each other, two mutually independent cavities are provided in the tubular structure, so that the resistance wires can be respectively arranged in independent cavities without interfering with each other. At the same time, the heating value of the tubular structure can be increased, and the cigarette lighting efficiency or ignition efficiency can be improved.
所述金属连接件向外形成凸点，该凸点作为定位端，用于固定安装时的限位。The metal connecting piece forms a protruding point outward, and the protruding point is used as a positioning end for positioning during fixed installation.
所述金属连接件的一侧形成帽状结构121，所述管状结构两端嵌设在所述帽状结构内，且被帽状结构封闭构成密闭空间，利用帽状结构封闭管状结构的两端，保证置于内部的加热丝不易与氧气接触，减缓氧化速度，提高寿命。One side of the metal connector forms a cap-shaped structure 121, the two ends of the tubular structure are embedded in the cap-shaped structure, and are closed by the cap-shaped structure to form a closed space, and the two ends of the tubular structure are closed by the cap-shaped structure , to ensure that the heating wire placed inside is not easy to contact with oxygen, slow down the oxidation rate and improve the life.
基于上述提出的管状加热丝，本发明还提供了一种适用于上述管状加热丝的加热丝固定机构2，其包括对称设置的导电弹片21以及固定座22，所述导电弹片的一端设有定位孔，所述导电弹片的另一端设置为可与线路板电连接的固定部，穿过所述固定座的两个导电弹片之间构成可固定管状加热丝的安装空间，所述导电弹片具有夹持管状加热丝两端的第一位置以及任意导电弹片受力可拆卸或安装管状加热丝的第二位置。Based on the tubular heating wire proposed above, the present invention also provides a heating wire fixing mechanism 2 suitable for the above-mentioned tubular heating wire, which includes a symmetrically arranged conductive elastic piece 21 and a fixing seat 22, and one end of the conductive elastic piece is provided with a positioning hole, the other end of the conductive elastic piece is set as a fixed part that can be electrically connected to the circuit board, and an installation space that can fix the tubular heating wire is formed between the two conductive elastic pieces that pass through the fixing seat. The conductive elastic piece has a clamp Hold the first position at both ends of the tubular heating wire and the second position where any conductive shrapnel can be detached or installed under force.
该管状加热丝包括：The tubular heating wire consists of:
电阻丝11，包括设置在两端的接触端111，以及在两个接触端之间以螺旋分布的簧状结构112，且电阻丝的长度略微大于管状结构，其中电阻丝的簧状结构的直径以适配管状结构的内径为佳；The resistance wire 11 includes contact ends 111 arranged at both ends, and a spring-like structure 112 spirally distributed between the two contact ends, and the length of the resistance wire is slightly larger than the tubular structure, wherein the diameter of the spring-like structure of the resistance wire is It is better to adapt to the inner diameter of the tubular structure;
可容纳上述电阻丝的管状结构13，该管状结构可以由石英玻璃制成，并且该管状结构的厚度以内部电阻丝的发热能够透过该管状结构为佳；The tubular structure 13 that can accommodate the above-mentioned resistance wire, the tubular structure can be made of quartz glass, and the thickness of the tubular structure is preferably such that the heating of the internal resistance wire can pass through the tubular structure;
金属连接件12，设置在管状结构的两端，并封闭管状结构的开口，且与上述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端122。The metal connecting piece 12 is arranged at both ends of the tubular structure, and closes the opening of the tubular structure, and is electrically connected with the above-mentioned resistance wire, and the outer end of the metal connecting piece extends outward to form a positioning end 122 .
其中所述电阻丝的长度大于管状结构的长度，在所述金属连接件封闭管状结构的开口时，所述电阻丝的两端被所述金属连接件压迫，即利用两个金属连接件将管状结构封闭时，其两端分别压缩该加热丝，使得加热丝的接触端能够紧贴金属连接件，实现导电连接，且可以省去对加热丝的固定，在加热丝出现问题时，可以直接通过拆卸金属连接件即可完成对加热丝的更换，同时安装较为方便。Wherein the length of the resistance wire is greater than the length of the tubular structure, when the metal connector closes the opening of the tubular structure, both ends of the resistance wire are pressed by the metal connector, that is, the tubular structure is connected by two metal connectors. When the structure is closed, the two ends of the heating wire are respectively compressed, so that the contact end of the heating wire can be close to the metal connector to realize the conductive connection, and the fixing of the heating wire can be omitted. When there is a problem with the heating wire, it can be directly passed The replacement of the heating wire can be completed by removing the metal connector, and the installation is more convenient.
所述金属连接件向外形成凸点，该凸点作为定位端，用于固定安装时的限位。The metal connecting piece forms a protruding point outward, and the protruding point is used as a positioning end for positioning during fixed installation.
所述金属连接件的一侧形成帽状结构121，所述管状结构两端嵌设在所述帽状结构内，且被帽状结构封闭构成密闭空间，利用帽状结构封闭管状结构的两端，保证置于内部的加热丝不易与氧气接触，减缓氧化速度，提高寿命。One side of the metal connector forms a cap-shaped structure 121, the two ends of the tubular structure are embedded in the cap-shaped structure, and are closed by the cap-shaped structure to form a closed space, and the two ends of the tubular structure are closed by the cap-shaped structure , to ensure that the heating wire placed inside is not easy to contact with oxygen, slow down the oxidation rate and improve the life.
在导电弹片之间装设固定座22，利用固定座22给予导电弹片的位移限定，并能够提高导电弹片的弹性，使得两者将管状加热丝固定的更加牢固，另外为了进一步提高其固定性能，在导电弹片21上开设定位孔211，将管状结构的凸点或定位端嵌设在该定位孔211内，由其构成周向限位，在拆卸时只需拨动任意一侧的导电弹片，将定位端由定位孔中脱落，即可完成整个管状加热丝的更换。A fixing seat 22 is installed between the conductive shrapnel, and the displacement limitation of the conductive shrapnel is given by the fixing seat 22, and the elasticity of the conductive shrapnel can be improved, so that the two can fix the tubular heating wire more firmly. In addition, in order to further improve its fixing performance, A positioning hole 211 is set on the conductive elastic piece 21, and the convex point or the positioning end of the tubular structure is embedded in the positioning hole 211, which constitutes a circumferential limit. When dismounting, only the conductive elastic piece on either side needs to be moved. The positioning end is dropped from the positioning hole to complete the replacement of the entire tubular heating wire.
另外弹性固定的方式，还能够给予金属连接件相向的力，使其能够与加热丝的接触端贴合更加紧密，防止两者之间出现接触不良的现象。In addition, the elastic fixing method can also give the metal connecting piece an opposing force, so that it can be more closely attached to the contact end of the heating wire, and prevent poor contact between the two.
所述导电弹片的一端设置为焊脚212，直接将导电弹片焊接固定在线路板上，起到固定的作用，同时由于导电弹片具有一定的弹性，其可以利用两者之间产生的弹性夹紧力将管状加热丝固定在两个导电弹片之间。One end of the conductive shrapnel is set as a welding foot 212, which directly welds and fixes the conductive shrapnel on the circuit board to play a fixed role. At the same time, because the conductive shrapnel has a certain elasticity, it can be clamped by using the elastic force generated between the two. The force fixes the tubular heating wire between two conductive shrapnel.
所述固定座的两端设有可固定导电弹片的安装部222，所述固定座22位于安装部222的内侧向上延伸形成支撑座221，所述支撑座的顶部与管状结构相适配，该支撑座与管状结构相适配，在使用时由该支撑座给予管状加热丝一定的支撑力，避免点烟时，外部的压力使得该管状加热丝脱落的现象发生。Both ends of the fixing seat are provided with a mounting part 222 that can fix the conductive shrapnel. The fixing seat 22 is located on the inner side of the mounting part 222 and extends upward to form a supporting seat 221. The top of the supporting seat is adapted to the tubular structure. The support seat is adapted to the tubular structure, and the support seat gives the tubular heating wire a certain support force during use, so as to avoid the phenomenon that the tubular heating wire falls off due to external pressure when lighting a cigarette.
所述安装部为贯穿设置在固定座上的孔状结构，所述导电弹片穿过所述孔状结构设置，起到限定导电弹片的左右，另外也可以采用卡扣等方式，只需限定弹片的向两侧的位移即可。The installation part is a hole-like structure that is provided through the fixing seat, and the conductive elastic piece is set through the hole-like structure to limit the left and right sides of the conductive elastic piece. In addition, buckles and other methods can also be used, and the elastic piece only needs to be limited The displacement to both sides is enough.
固定座采用绝缘耐高温材料，如陶瓷座，利用陶瓷座来支撑管状加热丝。The fixing seat is made of an insulating high temperature resistant material, such as a ceramic seat, and the ceramic seat is used to support the tubular heating wire.
本发明还提供了一种点火装置，该点火装置可以用于点烟或点火，其包括壳体，所述壳体内设置控制电路板3，所述壳体内设有加热丝固定机构2，所述加热丝固定机构包括对称设置的导电弹片以及固定座，所述导电弹片的一端设有定位孔，所述导电弹片的另一端设置为可与线路板电连接的固定部，所述固定座的两端设有可固定导电弹片的安装部，穿过所述固定座的两个导电弹片之间构成可固定管状加热丝的安装空间，所述导电弹片具有夹持管状加热丝1两端的第一位置以及任意导电弹片受力可拆卸或安装管状加热丝1的第二位置，所述管状加热丝包括电阻丝；可容纳上述电阻丝的管状结构；金属连接件，设置在管状结构的两端，并封闭管状结构的开口，且与所述电阻丝电连接，且所述金属连接件的外端向外侧延伸形成定位端。The present invention also provides an ignition device, which can be used for lighting cigarettes or ignition, which includes a housing, a control circuit board 3 is arranged in the housing, and a heating wire fixing mechanism 2 is arranged in the housing. The heating wire fixing mechanism includes a symmetrically arranged conductive shrapnel and a fixing seat. One end of the conductive shrapnel is provided with a positioning hole, and the other end of the conductive shrapnel is set as a fixing part that can be electrically connected to the circuit board. The end is provided with a mounting part that can fix the conductive shrapnel, and the installation space that can fix the tubular heating wire is formed between the two conductive shrapnel passing through the fixing seat. The conductive shrapnel has a first position for clamping the two ends of the tubular heating wire 1 And the second position where any conductive shrapnel can be disassembled or installed under the force of the tubular heating wire 1, the tubular heating wire includes a resistance wire; a tubular structure that can accommodate the above-mentioned resistance wire; metal connectors are arranged at both ends of the tubular structure, and The opening of the tubular structure is closed and electrically connected with the resistance wire, and the outer end of the metal connector extends outward to form a positioning end.
以上所述仅是本发明的优选实施方式，本发明的保护范围并不仅局限于上述实施例，凡属于本发明思路下的技术方案均属于本发明的保护范围。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理前提下的若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above descriptions are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention should also be regarded as the protection scope of the present invention.
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| CN210398992U (en) * | 2019-07-29 | 2020-04-24 | 浙江焦点烟具有限公司 | Tubular heating wire, heating wire fixing mechanism and ignition device |
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| GB771487A (en) * | 1955-06-13 | 1957-04-03 | M O Valve Co Ltd | Improvements in or relating to gas reservoirs for use in gas filled enclosures |
| TWM307926U (en) * | 2006-09-29 | 2007-03-11 | Chuen-Tsai Ye | Replaceable heating apparatus |
| JP3134349U (en) * | 2007-06-01 | 2007-08-09 | 原林電子股▲分▼有限公司 | Electric stove for easy replacement of electric heating tubes |
| CN204906738U (en) * | 2015-09-22 | 2015-12-23 | 锦州亿仕达石英材料有限公司 | Quartzy heat lamp of diplopore gilding |
| CN210398992U (en) * | 2019-07-29 | 2020-04-24 | 浙江焦点烟具有限公司 | Tubular heating wire, heating wire fixing mechanism and ignition device |
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Denomination of invention: A tubular heating wire, heating wire fixing mechanism, and ignition device Granted publication date: 20240315 Pledgee: Zhejiang Wenzhou Ouhai Rural Commercial Bank Co.,Ltd. Quxi sub branch Pledgor: ZHEJIANG FOCUS SMOKING SET Co.,Ltd. Registration number: Y2025980001124 |