CN210662923U - Lighter convenient to assemble - Google Patents

Abstract

The utility model relates to a lighter of convenient assembly. The existing lighter has the defect of troublesome assembly of an electronic wire. The utility model discloses a casing, air mixing pipe, shower nozzle, heat-insulating cup, electron generator and electron line, combustible gas in the air mixing pipe is lighted and is formed through by the subassembly of striking sparks after passing through the shower nozzle uncovered outer flame of arranging, uncovered caulking groove of establishing, the caulking groove is gone into to the epitaxial section top-down card of electron line, so that the epitaxial end of electron line exposes in the heat-insulating cup. Set up the caulking groove that radially link up on uncovered, electron line one end and electron lighter rigid coupling, other end top-down card goes into the caulking groove and makes the epitaxial end expose in thermal-insulated cup, has both ensured that the epitaxial end exposes in thermal-insulated cup, guarantees the stability of igniteing, and the assembly step is simplified to the effect in addition, reduces the cost of labor through shortening the assemble duration, and then promotes assembly efficiency, simplifies thermal-insulated cup structure through saving lumen structure again and reduces the processing cost.

Description

Lighter convenient to assemble

Technical Field

The utility model relates to a lighter field, concretely relates to lighter.

Background

Present lighter of preventing wind includes the casing and sets up vaporizing furnace subassembly, subassembly of striking sparks and the subassembly of pressing on the casing, the vaporizing furnace subassembly includes the air mixing tube, locates the shower nozzle and the parcel at air mixing tube top the thermal-insulated cup of shower nozzle, the air mixing tube is continuous with the vertical expert of shower nozzle, and thermal-insulated cup top is equipped with uncovered, and when using, fuel and air mix and form the combustible gas of accessible shower nozzle outwards injection in the air mixing tube, and the user triggers the subassembly of striking sparks through pressing the subassembly and produces the electric arc for the ignition, from this formation passes through the outer flame that arranges of uncovered.

The current subassembly of striking sparks includes the electron ware of striking sparks and sets up the electronic wire on the electron ware of striking sparks, be equipped with integrated into one piece's the perpendicular lumen of putting on the lateral wall of thermal-insulated cup, the lumen top leads to with the caulking groove of thermal-insulated cup inner chamber through the uncovered top between, the electronic wire includes the generating line of rigid coupling on the electron ware of striking sparks, installs the sub-line in the thermal-insulated cup and cup joints the sleeve pipe that generating line and sub-line were used. When the device is installed, firstly, the top end of the sub-line penetrates through the tube cavity from bottom to top and is exposed; then, the top end of the sub-line is pressed and bent and is clamped into the caulking groove from top to bottom so as to expose the top end of the sub-line in the heat insulation cup; then, the electronic igniter and the gasification furnace assembly are arranged on the shell; and finally, inserting the extension end of the bus and the bottom end of the sub-line into the two ends of the sleeve to electrically connect the bus and the sub-line and ensure that the electric arc generated by the electronic igniter can be transmitted into the heat insulation cup through the bus and the sub-line which are electrically connected with each other. However, this structure has the following drawbacks: 1. the sub-line needs to be pre-installed on the heat insulation cup and then is electrically connected with the bus, so that the installation steps are excessive, and the assembly time is prolonged; 2. in order to improve the separation prevention performance of the sub-line, the diameter of the tube cavity is matched with that of the sub-line, the sub-line is easy to be clamped in the tube cavity due to bending, and the assembly difficulty is increased; 3. in order to reduce the occupied space of the electronic wire, the lengths of the bus and the sub-wire are shorter, and after the assembly is completed, the assembly space between the heat insulation cup and the vaporization furnace assembly is smaller, so that the difficulty of connecting the sub-wire and the bus through a sleeve is increased. The above defects reduce the assembly efficiency of the lighter and increase the production cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a lighter of convenient assembly sets up the caulking groove that radially link up on the uncovered of thermal-insulated cup for the electronic wire is gone into the caulking groove through direct card and is realized that the epitaxial end exposes in thermal-insulated cup, has both simplified the assembly step, still reduces the assembly degree of difficulty, reduction in production cost.

The utility model discloses a following mode realizes: the utility model provides a lighter of convenient assembly, includes the casing and sets up vaporizer subassembly and the subassembly of striking sparks on the casing, the vaporizer subassembly includes the air mixing pipe, locates the shower nozzle and the parcel at air mixing pipe top the thermal-insulated cup of shower nozzle, the air mixing pipe is even with the vertical logical of shower nozzle, and thermal-insulated cup top is equipped with uncovered, the subassembly of striking sparks is including the electron generator of taking the power generation portion and the electron line of being connected with the power generation portion, and combustible gas in the air mixing pipe is lighted and is formed the passing through by the subassembly of striking sparks behind crossing the shower nozzle uncovered outer discharge flame, uncovered undercut forms the caulking groove of radially lining up, the caulking groove is gone into to epitaxial section top-down card of electron line, so that the epitaxial end of electron line is exposed in the thermal-insulated cup. Set up the caulking groove that radially link up on uncovered, electron line one end and electron lighter rigid coupling, other end top-down card goes into the caulking groove and makes the epitaxial end expose in thermal-insulated cup, has both ensured that the epitaxial end exposes in thermal-insulated cup, guarantees the stability of igniteing, and the assembly step is simplified to the effect in addition, reduces the cost of labor through shortening the assemble duration, and then promotes assembly efficiency, simplifies thermal-insulated cup structure through saving lumen structure again and reduces the processing cost.

Preferably, a corner is arranged between the middle section of the electronic wire and the extension section, and when the extension section is clamped in place, the middle section is vertically laid along the outer side wall of the heat insulation cup. The length direction of caulking groove and the thermal-insulated cup lateral wall between have and tend to vertically contained angle, the electron line forms the turning through buckling for epitaxial section and middle section can be contradicted with caulking groove diapire and the laminating of thermal-insulated cup lateral wall respectively, ensure that the electron line can the rigid coupling on thermal-insulated cup.

Preferably, a vertically arranged limiting groove is formed in the outer side wall of the heat insulation cup, a notch formed in the limiting groove in the lateral direction is formed in the limiting groove, the extending section is hung in the embedding groove, and the middle section penetrates through the notch from outside to inside and is clamped in the limiting groove. The limiting groove plays a role in transversely limiting the middle section of the electronic wire along the outer side wall of the heat insulation cup, and the situation that the extension section is separated from the caulking groove due to transverse deviation of the middle section is prevented.

Preferably, the limiting groove is vertically arranged in a penetrating manner, an upper port of the limiting groove is communicated with an outer port of the caulking groove, and a lower port of the limiting groove is arranged adjacent to the power generation part. The upper port of the limiting groove and the outer port of the caulking groove are used for accommodating and hiding the corner, so that the extension section and the middle section of the electronic wire are respectively embedded in the caulking groove and the limiting groove.

Preferably, two vertical ribs extending outwards are arranged on the outer side wall of the heat insulation cup, and the vertical ribs are parallel to each other and enclose to form the limiting groove. Erect muscle and thermal-insulated cup an organic whole and form, both ensured to have better structural strength between the two, still effectively simplify the spacing groove processing degree of difficulty, promote production efficiency. The vertical ribs are arranged in parallel, so that the widths of all sections of the limiting groove are ensured to be equal, and a stable clamping and limiting effect is realized on the electronic wire.

Preferably, the opposite side wall surfaces of the vertical ribs are respectively flush with the two sides of the outer port of the caulking groove, so that the caulking groove and the limiting groove are mutually equal in width and aligned. The limiting groove and the caulking groove are arranged in the same width and correspond to the diameter of the electronic wire, so that the caulking groove and the limiting groove can clamp and clamp the electronic wire, the limiting effect on the electronic wire is effectively improved, the electronic wire can be laid in the limiting groove and the caulking groove in a stretched straight state, and the length of the electronic wire is effectively shortened.

Preferably, the top end face of the vertical rib is flush with the top edge of the heat insulation cup to ensure effective limiting of the corner, and the bottom end face of the vertical rib is flush with the bottom edge of the heat insulation cup to ensure equal height arrangement of the vertical rib and the outer side wall of the heat insulation cup and to ensure balanced limiting performance of the middle section of the electronic wire.

Preferably, the housing is provided with a wind shield covering the vaporizing furnace assembly, the inner side wall of the wind shield is provided with a limiting surface, and the limiting surface covers the notch, so that the limiting surface and the limiting groove are enclosed to form a limiting pipe cavity for limiting the horizontal deviation of the middle section. The windshield parcel plays the effect of keeping apart vaporizer subassembly and external space in the vaporizer subassembly outside, prevents effectively that the vaporizer subassembly from scalding the user's condition because of the high temperature produces. After the windshield is installed in place, the limiting surface covers the notch of the limiting groove, so that the electronic wire is limited in the limiting pipe cavity by clamping, and the condition that the middle section of the electronic wire is separated from the limiting groove is prevented.

Preferably, the distance between the power generation part and the lower port of the limiting groove is a, the vertical height of the limiting groove is B, the length of the extension section is C, the length of the electronic wire is D, and D = a + B + C, so that the electronic wire is laid along a preset path in a tensioned state. The length of the electronic wire meets the requirement of laying along a preset path, ensures that the extension end is exposed in the heat insulation cup, effectively shortens the length of the electronic wire, and effectively prevents the electronic wire from excessively occupying the space in the lighter due to overlong coiling

Preferably, when the windshield is installed, the limiting surface moves from top to bottom along the notch, the middle section of the electronic wire is transversely pressed into the limiting groove by the bottom edge of the limiting surface and vertically pulls the extension section, so that the extension section is tightly hung on the bottom wall of the caulking groove. The electronic wire is embedded into the limiting groove under pushing of the bottom edge of the limiting surface, so that the electronic wire is switched to a tensioning state from a loosening state, the electronic wire is tensioned and laid along a preset path, the fitting tightness between the epitaxial section and the bottom wall of the embedding groove is effectively improved, the positioning stability of the electronic wire is improved, the electronic wire is prevented from being pulled easily by external force to cause the epitaxial section to be separated from the embedding groove, the epitaxial end can be exposed in the heat insulation cup and smoothly ignite combustible gas, and the assembly precision is ensured.

The utility model has the advantages that: set up the caulking groove that the epitaxial section card of electron line was put on uncovered, both ensured that the end of extending exposes in thermal-insulated cup, guaranteed the stability of igniteing, still effectively simplify the assembly step, reduce the cost of labor through shortening the assemble duration, and then promote assembly efficiency, reduce the processing cost through saving the lumen structure again and insulate against heat the cup structure.

Drawings

Fig. 1 is a schematic cross-sectional view of the lighter;

FIG. 2 is a schematic structural view of the heat-insulating cup;

fig. 3 is a schematic view of a partial cross-sectional structure of the lighter;

FIG. 4 is a schematic top view of the limiting lumen wrapped electronic wire;

FIG. 5 is a schematic view of the electronics wires after they are in place;

in the figure: 1. the heat insulation device comprises a shell, 2, an air mixing pipe, 3, a spray head, 4, a heat insulation cup, 5, an electron generator, 6, an electron wire, 7, an embedding groove, 8, a limiting groove, 9, a vertical rib, 10, a windshield, 11, a limiting surface, 12, a limiting pipe cavity, 13 and a corner.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

The lighter convenient to assemble as shown in fig. 1 and 2 comprises a casing 1, and a vaporizing furnace assembly and a lighting assembly which are arranged on the casing 1, wherein the vaporizing furnace assembly comprises an air mixing tube 2, a spray head 3 arranged at the top of the air mixing tube 2 and a heat insulation cup 4 wrapped on the spray head 3, the air mixing tube 2 is vertically communicated with the spray head 3, an opening is formed in the top of the heat insulation cup 4, the lighting assembly comprises an electronic generator 5 with a power generation part and an electronic wire 6 connected with the power generation part, combustible gas in the air mixing tube 2 is ignited by the lighting assembly after passing through the spray head 3 and forms flames which are discharged through the opening, the opening is sunken downwards to form a caulking groove 7 which is radially communicated, and an extension section of the electronic wire 6 is clamped into the caulking groove 7 from top to bottom so that an extension end of the electronic wire 6 is exposed in the heat insulation cup 4.

In actual operation, a fuel cavity is arranged in the machine shell 1, and fuel in liquid state is stored in the fuel cavity. The gasification burner component is arranged on the machine shell 1 and comprises an air mixing pipe 2, a spray nozzle 3 arranged at the top of the air mixing pipe 2 and a heat insulation cup 4 wrapping the spray nozzle 3. The bottom end of the air mixing pipe 2 is connected with the fuel cavity, the middle section is provided with an air inlet, and the top end is inserted into the heat insulation cup 4. The ignition assembly comprises an electron generator 5 and an electron wire 6 arranged on the electron generator 5, wherein the electron generator 5 generates electrons, and the electrons are transmitted outwards through the electron wire 6 and form an electric arc for igniting combustible gas. The lighter is provided with a trigger generator 5, a pressing plate and a warping plate linked with the pressing plate, one end of the warping plate is linked with the pressing plate, and the other end of the warping plate controls the fuel cavity to continuously convey fuel to the air mixing pipe 2.

When the electric arc extinguishing device is used, a user can trigger the ignition assembly to generate electric arc by pressing the pressing plate downwards, fuel can be output to the air mixing pipe 2 through the fuel cavity controlled by the tilting plate, the fuel is vaporized in the air mixing pipe 2 and is mixed with air from the air inlet to form combustible gas sprayed into the heat insulation cup 4, and the combustible gas gathered in the heat insulation cup 4 is ignited by the electric arc. When the user continuously presses the pressing plate, stable combustion of flame is ensured.

In actual operation, the top port of the air mixing pipe 2 is provided with the spray head 3, and the spray head 3 has a control function on the spray direction and the spray flow of the combustible gas, so that the combustible gas is ensured to be stably and effectively combusted.

In actual operation, the housing 1 is provided with the windshield 10 (as shown in fig. 3) for wrapping the vaporizing furnace assembly, and the windshield 10 is arranged around the periphery of the vaporizing furnace assembly, so that the vaporizing furnace assembly is effectively prevented from being scalded due to exposure, the use safety is improved, the condition that the flame is blown out due to the fact that external air flows into the heat insulation cup 4 is effectively prevented, and the flame combustion continuity is ensured.

In actual operation, heat-insulating cup 4 is cylindric, heat-insulating cup 4 middle part is seted up vertical through-going cavity, air mixing tube 2 top is planted from bottom to top at the cavity bottom to make the cavity can receive combustible gas and form the flame of openly arranging outward through the top. In order to facilitate assembly, the opening is recessed downwards to form a caulking groove 7 which is through in the radial direction, and the extension section of the electronic wire 6 is clamped into the caulking groove 7 from top to bottom, so that the extension end of the electronic wire 6 is exposed in the heat insulation cup 4. Specifically, the electron wire 6 is of an integrated structure, one end of the electron wire 6 is fixedly connected to the power generation part of the electron generator 5, and the other end of the electron wire is clamped into the caulking groove 7 from top to bottom, so that the extension end is exposed in the heat insulation cup 4, electrons generated by the power generation part can be conducted into the heat insulation cup 4 through the electron wire 6, and an electric arc for igniting combustible gas is formed. Because the caulking groove 7 top is uncovered, make the epitaxial section of electron line 6 put through vertical card and realize spacing connection, compare in original heat-insulating cup 4 and electron line 6's assembly methods, more simple and convenient installation procedure has, both ensure that the end of extending exposes in heat-insulating cup 4, promote ignition stability through shortening the distance between end of extending and shower nozzle 3, it reduces the assembly degree of difficulty to imitate in addition, reduce the cost of labor through shortening the assemble duration, and then promote assembly efficiency, simplify through saving lumen structure again and separate heat cup 4 structure and reduce the processing cost.

In actual operation, a vertically arranged limiting groove 8 is formed in the outer side wall of the heat insulation cup 4, a notch formed in the limiting groove 8 in the lateral direction is formed in the outward direction, the extending section is connected in the embedded groove 7 in a hanging mode, and the middle section penetrates through the notch from the outside to the inside and is clamped in the limiting groove 8. Spacing face 11 on the inside wall of windshield 10, spacing face 11 lid closes on the notch to make spacing face 11 and spacing groove 8 enclose to close and form the restriction the spacing lumen 12 of middle section horizontal migration.

When mounting, firstly, the gasification burner component and the ignition component are mounted on the machine shell 1, so that the relative positions between the gasification burner component and the ignition component are fixed; then, the extension section of the electronic wire 6 is pulled to be above the caulking groove 7 and is clamped into the caulking groove 7 from top to bottom, after the clamping is in place, the extension section of the electronic wire 6 is lapped on the bottom wall of the caulking groove 7, and the extension end is exposed out of the inner side wall of the heat insulation cup 4; finally, the windshield 10 is mounted on the machine shell 1, and the limiting surface 11 covers the notch of the limiting groove 8, so that the limiting surface 11 and the limiting groove 8 enclose a limiting pipe cavity 12 (shown in fig. 4) for clamping and positioning the middle section of the electronic wire 6.

In actual operation, the limiting surface 11 completely covers the notch of the limiting groove 8, the top end of the limiting groove 8 is flush with the top edge of the heat insulation cup 4, and the bottom end of the limiting groove 8 is flush with the bottom edge of the heat insulation cup 4. Specifically, the two side edges of the limiting surface 11 are matched with the periphery of the notch, so that the electronic wire 6 is effectively prevented from being separated from the lateral notch of the limiting groove 8, and the electronic wire 6 is ensured to be laid and positioned along a preset path. The top of the middle section of the electronic wire 6 penetrates through the upper port of the limiting pipe cavity 12 and enables the extension section to be clamped in the caulking groove 7 in a bending mode, and the bottom of the middle section of the electronic wire 6 penetrates through the lower port of the limiting pipe cavity 12 and is fixedly connected with the power generation part.

In actual operation, the electronic wire 6 is of an integrated structure and comprises an extension section clamped into the caulking groove 7, a middle section positioned in the limiting tube cavity 12 and a fixed connection section bridged between the lower port of the limiting tube cavity 12 and the power generation part, wherein the extension section, the middle section and the fixed connection section are sequentially and fixedly connected end to end. The installation back that targets in place, the middle section is fixed a position in spacing lumen 12 by the centre gripping, the vertical overlap joint of epitaxial section is on the diapire of caulking groove 7, at this moment, the middle section lateral wall is contradicted each other with spacing lumen 12 inside wall, both play the level to anticreep effect to the middle section, prevent that the epitaxial section from taking place to break away from the condition of caulking groove 7 along its axial, still play vertical limiting displacement to the middle section, prevent that the epitaxial section from taking place the vertical condition that breaks away from caulking groove 7, ensure through the vertical displacement of restriction epitaxial end that it accords with the interval requirement of igniteing with 3 intervals of shower nozzle, ensure the stability of igniteing.

In actual operation, the limiting groove 8 is vertically arranged in a penetrating manner, an upper port of the limiting groove 8 is communicated with an outer port of the caulking groove 7, and a lower port of the limiting groove is arranged adjacent to the power generation part. The distance between the power generation part and the lower port of the limiting groove 8 is A (as shown in fig. 5), the vertical height of the limiting groove 8 is B, the length of the extension section is C, the length of the electronic wire 6 is D, and D = A + B + C, so that the electronic wire 6 is laid along a preset path in a stretched state. The length of the middle section corresponds to the parameter B, and the length of the fixed connection section corresponds to the parameter A. Because the gasification burner subassembly and the subassembly branch of igniteing are put in 1 top both sides of casing for spacing lumen 12 sets up with the vertical projection dislocation of power generation portion, simultaneously, because caulking groove 7 axis and thermal-insulated 4 apical margin be parallel arrangement each other, the axis of spacing lumen 12 and thermal-insulated 4 lateral walls be parallel arrangement each other, make wire casing axis and spacing lumen 12 axis each other for perpendicular setting. After the limiting surface 11 is covered in place, the electronic wire 6 forms a corner 13 at the upper port of the limiting pipe cavity 12 and the outer port of the caulking groove 7, and the extending end is exposed in the inner cavity of the heat insulation cup 4. In the process that the limiting surface 11 covers the notch, the bottom edge of the limiting surface 11 is clamped into the limiting groove 8 by extruding the electronic wire 6, so that the electric wire can be straightened, the fixed connection section and the middle section are ensured to be in a stretched straight state, the length of the extension section can be ensured to meet the preset requirement, the extension section is clamped into the caulking groove 7 and then is exposed out of the inner port of the caulking groove 7 through the extension end, the electric arc diffusion range is ensured to be coincident with the combustible gas injection path, and the ignition stability is improved.

In practical operation, two vertical ribs 9 extending outwards are arranged on the outer side wall of the heat insulation cup 4, and the vertical ribs 9 are parallel to each other and enclose to form the limiting groove 8. The vertical ribs 9 and the heat insulation cup 4 are of an integrated structure, and large-scale processing is facilitated. Two perpendicular muscle 9 each other are adjacent and parallel arrangement, perpendicular muscle 9 in opposite directions the lateral wall face respectively with caulking groove 7 outer port both sides flush the setting to make caulking groove 7 and spacing groove 8 each other for the aequilate and align the setting, the width and the degree of depth of caulking groove 7 all match with 6 diameters of electron line, make spacing lumen 12 wall can match the laminating with 6 lateral walls of electron line, play centre gripping limiting displacement to electron line 6. The electronic wire 6 is clamped in the limiting tube cavity 12 in an interference fit mode, and the middle section of the electronic wire 6 is guaranteed to be extruded to be in a stretched state in the limiting tube cavity 12.

In actual operation, set up the wind cap 10 of parcel gasification stove subassembly on casing 1, spacing face 11 on the inside wall of wind cap 10, spacing face 11 lid closes on the notch to make spacing face 11 and spacing groove 8 enclose to close and form the restriction spacing lumen 12 of middle section horizontal migration. During installation, the wind cap 10 is sleeved outside the vaporizing furnace component from top to bottom, when the wind cap 10 is installed, the limiting surface 11 moves from top to bottom along the notch, the middle section of the electronic wire 6 is driven to be gradually embedded into the limiting groove 8 from top to bottom, the tightening force on the electronic wire 6 is gradually improved, the middle section and the fixed connection end of the electronic wire 6 are respectively tightened and straightened, the electronic wire 6 is prevented from being broken and damaged due to overlarge instantaneous acting force, the assembly yield is ensured, and the assembly efficiency is improved. The middle section of the electronic wire 6 is transversely pressed into the limiting groove 8 by the bottom edge of the limiting surface 11, so that the middle section and the fixed connection section are straightened and tightened, and further, the extension section is subjected to downward pulling acting force, and the extension section is ensured to be tightly hung on the bottom wall of the caulking groove 7.

Claims (10)

1. The lighter convenient to assemble comprises a machine shell (1), a vaporizing furnace assembly and an ignition assembly, wherein the vaporizing furnace assembly and the ignition assembly are arranged on the machine shell (1), the vaporizing furnace assembly comprises an air mixing pipe (2), a spray head (3) arranged at the top of the air mixing pipe (2) and a heat insulation cup (4) wrapping the spray head (3), the air mixing pipe (2) is vertically communicated with the spray head (3), an opening is formed in the top of the heat insulation cup (4), the ignition assembly comprises an electronic generator (5) with a power generation part and an electronic wire (6) connected with the power generation part, combustible gas in the air mixing pipe (2) is ignited by the ignition assembly after passing through the spray head (3) and forms flame passing through the opening, the opening is characterized in that the downward sunken part forms a radially-through caulking groove (7), and the extending section of the electronic wire (6) is clamped into the caulking groove (7), so that the extended end of the electron wire (6) is exposed inside the heat-insulating cup (4).

2. An easily assembled lighter according to claim 1, characterised in that a corner (13) is provided between the middle section of the electronic wire (6) and the extension section, and when the extension section is in place, the middle section is vertically laid along the outer side wall of the heat-insulating cup (4).

3. The lighter convenient for assembling as claimed in claim 2, wherein the outer side wall of the heat-insulating cup (4) is provided with a vertically-arranged limiting groove (8), the limiting groove (8) is provided with a notch opening outwards in the lateral direction, the extending section is hung in the embedded groove (7), and the middle section passes through the notch opening from outside to inside and is clamped in the limiting groove (8).

4. The lighter convenient for assembling as claimed in claim 3, wherein the limiting groove (8) is vertically arranged in a penetrating manner, the upper port of the limiting groove (8) is communicated with the outer port of the caulking groove (7), and the lower port is arranged adjacent to the power generation part.

5. The lighter convenient for assembling as claimed in claim 4, wherein the outer side wall of the heat-insulating cup (4) is provided with two vertical ribs (9) extending outwards, and the vertical ribs (9) are parallel to each other and enclose to form the limiting groove (8).

6. The lighter convenient for assembly as claimed in claim 5, wherein the opposite side wall surfaces of the vertical ribs (9) are flush with the two sides of the outer port of the recessed groove (7) respectively, so that the recessed groove (7) and the limiting groove (8) are mutually equal in width and aligned.

7. An easily assembled lighter according to claim 5, characterised in that the top end face of the vertical rib (9) is flush with the top edge of the heat-insulating cup (4), and the bottom end face of the vertical rib (9) is flush with the bottom edge of the heat-insulating cup (4).

8. An easily assembled lighter according to any of claims 3-7, wherein the housing (1) is provided with a wind-proof cover (10) for covering the vaporizing furnace assembly, the inner side wall of the wind-proof cover (10) is provided with a limiting surface (11), and the limiting surface (11) is covered on the notch, so that the limiting surface (11) and the limiting groove (8) enclose a limiting pipe cavity (12) for limiting the horizontal deviation of the middle section.

9. An easily assembled lighter according to claim 8, wherein the distance between the power generation part and the lower port of the limiting groove (8) is A, the vertical height of the limiting groove (8) is B, the length of the extension section is C, and the length of the electronic wire (6) is D, D = A + B + C, so that the electronic wire (6) is laid along the preset path in a tensioned state.

10. An easily assembled lighter according to claim 9, wherein when the windshield (10) is installed, the limiting surface (11) moves along the notch from top to bottom, and the middle section of the electronic wire (6) is transversely pressed into the limiting groove (8) by the bottom edge of the limiting surface (11) and vertically pulls the extension section, so that the extension section is tightly hung on the bottom wall of the embedded groove (7).

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