CN109404961B

CN109404961B - Lighter

Info

Publication number: CN109404961B
Application number: CN201811509634.4A
Authority: CN
Inventors: 李晓忠
Original assignee: Zhejiang Honest Smoking Sets Co ltd
Current assignee: Zhejiang Honest Smoking Sets Co ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2024-01-26
Anticipated expiration: 2038-12-11
Also published as: CN109404961A

Abstract

The invention relates to a lighter, which comprises a shell, a lighting head, a fuel assembly and a lighting assembly, wherein the lighting assembly comprises a grinding wheel and a flint, the grinding wheel is rotatably arranged on the shell, the grinding wheel is positioned beside the lighting head, the flint is in contact with the grinding wheel, a flip cover is rotatably arranged on the shell, the flip cover can cover the lighting head when being closed, the flip cover drives the grinding wheel to rotate, a power assisting structure is further arranged between the flip cover and the shell, the power assisting structure comprises a connecting rod and a first spring, and when the flip cover is turned over, the connecting rod is matched with the first spring to give a driving force for the flip cover to rotate towards the opening direction; when the flip cover is closed, the connecting rod is matched with the first spring to give the driving force for rotating the flip cover to the closing direction. By adopting the scheme, the invention overcomes the defects in the prior art, and provides the lighter which is comfortable to operate, good in handfeel and convenient to ignite.

Description

Lighter

Technical Field

The present invention relates to a lighter.

Background

The existing lighter comprises a shell, wherein the shell is provided with an air storage cavity, an air outlet component, an ignition component and an ignition head, the ignition head is connected with the air storage cavity, the air outlet component can control fuel gas in the air storage cavity to be discharged from the ignition head, and the ignition component emits sparks to the ignition head when the air storage cavity is air-out, and the ignition device generally adopts an ignition structure of a grinding wheel and a flint or piezoelectric electrons.

However, when adopting the ignition structure of emery wheel and flint, carry out the ignition, need the finger to press and drive the emery wheel and rotate, the emery wheel produces the spark with the flint friction again, because the frictional resistance of emery wheel and flint is great, directly drives the emery wheel and rotates, need overcome great resistance, more strenuous to with pointing the direct contact emery wheel, because the finger is comparatively sensitive, can feel uncomfortable and feel, user's experience is relatively poor.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides the lighter which is comfortable to operate, good in hand feeling and convenient to ignite.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the lighter comprises a shell, a lighting head, a fuel assembly and a lighting assembly, wherein the lighting assembly comprises a grinding wheel and a flint, the grinding wheel is rotationally arranged on the shell, the grinding wheel is positioned beside the lighting head, the flint is in contact with the grinding wheel, a flip cover is rotationally arranged on the shell, the flip cover can cover the lighting head when being closed, the flip cover drives the grinding wheel to rotate, a power assisting structure is further arranged between the flip cover and the shell, the power assisting structure comprises a connecting rod and a first spring, and when the flip cover is turned over, the connecting rod is matched with the first spring to give a driving force for the flip cover to rotate towards the opening direction; when the flip cover is closed, the connecting rod is matched with the first spring to give the driving force for rotating the flip cover to the closing direction.

By adopting the scheme, the fuel component can be a structure of the air storage chamber matched with the air outlet needle valve or a structure of the cotton core immersed with fuel oil, when a finger presses the flip cover to drive the flip cover to rotate, the flip cover can drive the grinding wheel to rotate, spark can be generated when the flip cover is turned over due to the interference of flint and the grinding wheel, flame is generated at the ignition head, the flip cover indirectly drives the grinding wheel to rotate, direct contact with the grinding wheel is avoided, a power assisting structure is further arranged between the flip cover and the shell, when the flip cover is turned over, only the finger is required to drive the flip cover to turn over a certain angle, then a driving force for the flip cover to rotate towards the opening direction can be given under the cooperation of the connecting rod and the first spring, and the flip cover can be completely opened by the driving force to perform ignition; when the flip is closed, only need the finger drive flip and close after certain angle, can give flip to the pivoted driving force of direction of closing under connecting rod and first spring cooperation, lean on this driving force flip can close completely, when the flip was closed, flip covered the ignition head, extinguished flame, therefore under the help of helping hand structure, the effort of operation flip is littleer, and the operation is comfortable, and is felt well, is convenient for carry out ignition operation.

The invention is further provided with the following steps: one end of the connecting rod is hinged to the flip cover, the other end of the connecting rod is inserted into the shell, the first spring is sleeved on the connecting rod, one end of the first spring abuts against the connecting rod, and the other end of the first spring abuts against the shell.

By adopting the scheme, the upper end of the connecting rod is hinged on the flip cover, the lower end of the connecting rod is inserted into the shell, the first spring is always in a compressed state, and when the flip cover rotates a certain angle to a balance point, the driving force of the first spring enables the flip cover to be in a balance state; when the flip cover is turned over, the flip cover drives the connecting rod to move downwards to compress the first spring, and when the flip cover rotates past the balance point, the first spring needs to be restored to deform, and the first spring drives the connecting rod to move upwards to give a driving force for rotating the flip cover to the opening direction; when the flip is closed, the flip first driving connecting rod moves downwards to compress the first spring, and when the flip first driving connecting rod rotates through the balance point, the first spring needs to recover to deform, and the first spring drives the connecting rod to move upwards to give the driving force for the flip to rotate towards the closing direction.

The invention is further provided with the following steps: the shell is provided with a first concave cavity at the position corresponding to the connecting rod, an opening is formed in the bottom surface of the first concave cavity, the connecting rod penetrates through the opening and can swing at the opening, a protruding block is arranged on the side face of the connecting rod, one end of the first spring abuts against the protruding block, and the other end of the first spring abuts against the bottom surface of the first concave cavity.

Through adopting above-mentioned scheme, the upper portion of connecting rod articulates on the flip, and the opening is worn to locate in the lower part of connecting rod, and flip can drive the connecting rod and move down when rotating, and the connecting rod can follow open-ended length direction at the in-process that moves down and remove, and open-ended setting can not influence the swing of connecting rod to when the connecting rod swings to two extreme positions, can carry out spacing to the connecting rod, first cavity department is arranged in to first spring, the space between make full use of flip and the shell, and the structure is compacter.

The invention is further provided with the following steps: the upper end of shell is equipped with articulated seat, the emery wheel rotates through first articulated shaft and sets up on articulated seat, and first articulated shaft is installed on articulated seat, and flip cover is established on first articulated shaft, and the connecting rod articulates on flip through the second articulated shaft, and the second articulated shaft is installed on the flip, and the second articulated shaft is located the below of first articulated shaft.

Through adopting above-mentioned scheme, flip and emery wheel pass through first articulated shaft and articulate on articulated seat, and the upper end of connecting rod articulates in flip's lower part through the second articulated shaft, and the second articulated shaft is located the below of first articulated shaft, and the connecting rod only need swing less range like this, can accomplish flip's opening or close, simple structure, reasonable in design.

The invention is further provided with the following steps: the grinding wheel is characterized in that a containing cavity for placing the grinding wheel is formed in the flip, a plurality of helical teeth are formed in the side wall of the containing cavity, close to the grinding wheel, of the grinding wheel, the helical teeth are evenly distributed along the circumferential direction of the grinding wheel, the flip and the grinding wheel are in transmission through elastic pieces, the elastic pieces are sleeved on the first hinge shaft, the elastic pieces are located between the grinding wheel and the side wall of the containing cavity, the elastic pieces are in linkage with the flip, an abutting portion is arranged at the corresponding helical teeth, and the abutting portion is in unidirectional rotation fit with the helical teeth.

By adopting the scheme, the grinding wheel is arranged at the accommodating cavity of the flip cover, a plurality of helical teeth are arranged on one side end face of the grinding wheel along the circumferential direction of the grinding wheel, the inclined planes on the helical teeth are consistent in inclination direction, the elastic sheet is positioned between the helical teeth of the grinding wheel and the side wall of the accommodating cavity, the elastic sheet is adaptive to the shape of the accommodating cavity, the elastic sheet is in interference fit with the accommodating cavity to realize synchronous rotation of the two, in the flip cover closing state, the interference part of the elastic sheet is tightly attached to the side face of one helical tooth, the end part of the interference part can be abutted against the end face of the previous helical tooth, and when the flip cover is turned over, the flip cover drives the elastic sheet to rotate, and the elastic sheet drives the grinding wheel to rotate; when the flip is closed, the flip drives the elastic sheet to rotate, and the abutting part of the elastic sheet can move to the next helical tooth position due to elastic deformation, the abutting part of the elastic sheet clings to the side face of the helical tooth, and the abutting part of the elastic sheet can only drive the grinding wheel to rotate towards one direction, so that the structure is simple and the design is reasonable.

The invention is further provided with the following steps: the shell has seted up first through-hole in the below of emery wheel, and the flint inserts and locates first through-hole, and the flint setting is close to the one end of emery wheel at first through-hole, and first through-hole is equipped with the tail-gate in the one end of keeping away from the emery wheel, be equipped with second spring and ejector pin in the first through-hole, the ejector pin is inconsistent with the flint, the one end of second spring is contradicted on the ejector pin, and the other end is contradicted on the tail-gate, and the flint is contradicted on the emery wheel by the elastic force effect of second spring.

Through adopting above-mentioned scheme, the flint stretches out from the tip of first through-hole, and the lower part of shell is connected with the tail cap, and the tail cap can restrict the second spring in the first through-hole and break away from first through-hole, and the second spring is in compression state all the time, and the ejector pin is contradicted on the flint by the elastic force effect of second spring, and the flint is supported on the emery wheel by the promotion of ejector pin, and the emery wheel can launch the spark with the flint cooperation, and the tail cap adopts detachable mode and flint frame to be connected, each part of dismouting of being convenient for.

The invention is further provided with the following steps: the fuel assembly comprises an oil storage cavity and a combustible cotton core, wherein the oil storage cavity and the combustible cotton core are arranged in the shell, a second through hole communicated with the oil storage cavity is formed in the ignition head, the cotton core is arranged through the second through hole, one end of the cotton core extends into the oil storage cavity, and the other end of the cotton core extends out of the second through hole.

Through adopting above-mentioned scheme, the cotton core can be lighted by the spark, and the cotton core wears to locate the second through-hole, and its one end stretches into the oil storage intracavity, can absorb oil, and the other end stretches out the second through-hole and ignites, and the cotton core of flame just so can not direct combustion, prolongs the life of cotton core, and the cost is lower, convenient to use.

The invention is further provided with the following steps: the flip is equipped with the second cavity that supplies cotton core holding in corresponding ignition head department, flip still is equipped with the pressing part in keeping away from second cavity department, is equipped with anti-skidding groove on the terminal surface of pressing part.

Through adopting above-mentioned scheme, when flip was closed, the second cavity of flip just in time covered and is established in ignition head department to cover cotton core, keep apart the air, flame is extinguished, and finger accessible presses the pressing part and drives flip and rotate, and the up end of pressing part is equipped with anti-skidding groove, but increase frictional force, simple structure, reasonable in design.

The invention is further provided with the following steps: the shell comprises an upper shell and a lower shell, the upper shell is fixedly connected with the lower shell, the grinding wheel, the flip cover, the ignition head and the connecting rod are all arranged on the upper shell, the upper shell is also provided with a fire baffle, and the fire baffle is enclosed around the ignition head.

Through adopting above-mentioned scheme, go up the casing and realize being connected between them through the mode of the screw that connects soon with lower casing, be convenient for the dismouting, the baffle encloses to establish around the ignition head, and the lighter can avoid being blown out by wind when igniting, also can avoid the direct touching of finger to flame, causes the accidental injury, simple structure, reasonable in design.

The invention is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of the linkage and the first spring engaging structure when the flip cover is closed;

FIG. 4 is a schematic view of the linkage and the first spring engaged configuration when the flip cover is flipped open;

FIG. 5 is a schematic view of a connecting rod and first spring mounting structure;

FIG. 6 is a schematic illustration of the mating of the flip cover, first hinge shaft and second hinge shaft;

FIG. 7 is a schematic diagram of the matching structure of the spring plate and the grinding wheel;

FIG. 8 is a schematic view of the structure of a grinding wheel;

FIG. 9 is a schematic structural view of a spring plate;

FIG. 10 is a schematic view of a structure of a connecting rod;

FIG. 11 is a schematic view of the structure of the flip cover;

fig. 12 is a schematic view of a second shape and configuration of the housing.

Detailed Description

As shown in fig. 1-12, a lighter comprises a shell 1, a lighting head 2, a fuel assembly and a lighting assembly, wherein the shell 1 is in a cylindrical shape, of course, the shell 1 can also be in a cuboid or prismatic shape, the lighting assembly comprises a grinding wheel 31 and a flint 32, the grinding wheel 31 is rotatably arranged on the shell 1, the grinding wheel 31 is positioned beside the lighting head 2, the flint 32 is in contact with the grinding wheel 31, a flip cover 4 is rotatably arranged on the shell 1, the flip cover 4 can cover the lighting head 2 when being closed, the flip cover 4 drives the grinding wheel 31 to rotate, a power assisting structure is further arranged between the flip cover 4 and the shell 1, the power assisting structure comprises a connecting rod 51 and a first spring 52, and when the flip cover 4 is turned over, the connecting rod 51 and the first spring 52 are matched to give a driving force for enabling the flip cover 4 to rotate towards an opening direction; when the flip 4 is closed, the connecting rod 51 is matched with the first spring 52 to give the flip 4 a driving force for rotating in the closing direction, the upper end of the connecting rod 51 is hinged on the flip 4, the lower end of the connecting rod is inserted into the shell 1, the first spring 52 is sleeved on the connecting rod 51, one end of the first spring is abutted against the connecting rod 51, and the other end of the first spring is abutted against the shell 1.

In this embodiment, the housing 1 is provided with a first cavity 11 corresponding to the connecting rod 51, the bottom surface of the first cavity 11 is provided with an opening 12, the connecting rod 51 is arranged through the opening 12 and can swing at the opening 12, the side surface of the connecting rod 51 is integrally provided with a bump 511, one end of the first spring 52 is abutted against the lower end surface of the bump 511, and the other end is abutted against the bottom surface of the first cavity 11. Of course, the connecting rod can also be directly connected to the flip, the slider is arranged below the connecting rod and can move up and down, the spring is arranged below the slider and is in contact with the lower end face of the slider, the connecting rod is in contact with the upper end face of the slider, and when the flip is turned over, the spring drives the slider to move upwards so as to contact the connecting rod and give the flip a driving force for rotating in the opening direction.

In this embodiment, the hinge base 13 is integrally disposed at the upper end of the housing 1, the grinding wheel 31 is rotatably disposed on the hinge base 13 through the first hinge shaft 61, the grinding wheel 31 is sleeved on the first hinge shaft 61, the first hinge shaft 61 is positioned and mounted on the hinge base 13, the flip cover 4 is sleeved on the first hinge shaft 61, the connecting rod 51 is hinged on the flip cover 4 through the second hinge shaft 62, the second hinge shaft 62 is mounted on the flip cover 4, and the second hinge shaft 62 is located below the first hinge shaft 61.

In this embodiment, the cover 4 is provided with a containing cavity 41 in which the grinding wheel 31 is placed, two sides of the grinding wheel 31 are respectively spaced from the side wall of the containing cavity 41, the grinding wheel 31 is provided with a plurality of inclined teeth 311 near the side wall of the containing cavity 41, each inclined tooth 311 is uniformly distributed along the circumferential direction of the grinding wheel 31, the inclined planes on each inclined tooth 311 are consistent in inclination direction, the cover 4 and the grinding wheel 31 are driven by the elastic sheet 7, the elastic sheet 7 is sleeved on the first hinge shaft 61, the elastic sheet 7 is positioned between the inclined teeth 311 of the grinding wheel 31 and the side wall of the containing cavity 41, the elastic sheet 7 is in linkage with the cover 4, the linkage is set in such a way that the shape of the elastic sheet 7 is matched with the shape of the containing cavity 41, the elastic sheet 7 is abutted against the containing cavity 41 to realize synchronous rotation of the two, of the elastic sheet 7 can also be positioned and installed in the containing cavity 41 through the structure of the positioning block and the positioning groove, the elastic sheet 7 is provided with an abutting part 71 at the corresponding inclined tooth 311, the abutting part 71 is in unidirectional rotation fit with the inclined tooth 311, the abutting part 71 is inclined towards the position near the grinding wheel 31, elastic deformation can occur, and when the cover 4 is opened, the front end face of the abutting part 71 abuts against the inclined tooth 311, so that the grinding wheel 31 is driven to rotate; when the flip cover 4 is closed, the abutting portion moves to the inclined surface of the next inclined tooth 311 along the inclined surface of the inclined tooth 311.

In this embodiment, the casing 1 is provided with the first through hole 14 below the grinding wheel 31, the flint 32 is inserted into the first through hole 14, the upper end of the flint 32 can extend from the first through hole 14, the first through hole 14 is provided with the tail cover 33 in a rotating way at one end far away from the grinding wheel 31, the first through hole 14 is internally provided with the second spring 34 and the ejector rod 35, the upper end face of the ejector rod 35 is in conflict with the lower end face of the flint 32, one end of the second spring 34 is in conflict with the lower end face of the ejector rod 35, the other end is in conflict with the tail cover 33, and the flint 32 is in conflict with the grinding wheel 31 under the action of the elastic force of the second spring 34.

In this embodiment, the fuel assembly includes an oil storage chamber 15 disposed in the housing 1 and a combustible cotton core 8, the ignition head 2 is provided with a second through hole 16 communicated with the oil storage chamber 15, the cotton core 8 is disposed through the second through hole 16, one end of the cotton core extends into the oil storage chamber 15, and the other end extends out of the second through hole 16. Of course, the fuel assembly can also be a structure in which the air storage chamber is matched with the air outlet needle valve,

in this embodiment, the flip cover 4 is provided with a second cavity 42 corresponding to the ignition head 2 for accommodating the cotton core 8, the flip cover 4 is further provided with a pressing portion 43 far from the second cavity 42, and an anti-slip groove 431 is provided on an end surface of the pressing portion 43.

In this embodiment, the casing 1 includes an upper casing 17 and a lower casing 18, the upper casing 17 and the lower casing 18 are fixedly connected through screws 9, the grinding wheel 31, the flip cover 4, the ignition head 2 and the connecting rod 51 are all arranged on the upper casing 17, the upper casing 17 is further provided with a fire baffle 19, and the fire baffle 19 is enclosed around the ignition head 2.

The above embodiment is only one of the preferred embodiments of the present invention, and common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a lighter, includes shell, ignition head, fuel assembly and ignition module, ignition module includes emery wheel and flint, and the emery wheel rotates to set up at the shell, and the emery wheel is located one side of ignition head, and flint is inconsistent its characterized in that with the emery wheel: the shell is rotatably provided with a flip cover, the flip cover can cover the ignition head when being closed, the flip cover drives the grinding wheel to rotate, a power assisting structure is further arranged between the flip cover and the shell, the power assisting structure comprises a connecting rod and a first spring, and when the flip cover is opened, the connecting rod is matched with the first spring to give a driving force for rotating the flip cover in the opening direction; when the flip cover is closed, the connecting rod is matched with the first spring to give a driving force for rotating the flip cover to the closing direction;

one end of the connecting rod is hinged to the flip cover, the other end of the connecting rod is inserted into the shell, the first spring is sleeved on the connecting rod, one end of the first spring is abutted against the connecting rod, and the other end of the first spring is abutted against the shell;

the shell is provided with a first concave cavity at the position corresponding to the connecting rod, an opening is formed in the bottom surface of the first concave cavity, the connecting rod penetrates through the opening and can swing at the opening, a lug is arranged on the side surface of the connecting rod, one end of the first spring is abutted against the lug, and the other end of the first spring is abutted against the bottom surface of the first concave cavity;

the upper end of the shell is provided with a hinge seat, the grinding wheel is rotatably arranged on the hinge seat through a first hinge shaft, the first hinge shaft is arranged on the hinge seat, the flip cover is sleeved on the first hinge shaft, the connecting rod is hinged on the flip cover through a second hinge shaft, the second hinge shaft is arranged on the flip cover, and the second hinge shaft is positioned below the first hinge shaft;

the turnover cover is provided with a containing cavity for placing the grinding wheel, the side wall of the grinding wheel, which is close to the containing cavity, is provided with a plurality of helical teeth, each helical tooth is uniformly distributed along the circumferential direction of the grinding wheel, the turnover cover and the grinding wheel are driven by a spring plate, the spring plate is sleeved on the first hinge shaft, the spring plate is positioned between the grinding wheel and the side wall of the containing cavity, the spring plate is arranged in linkage with the turnover cover, the spring plate is provided with a collision part at the corresponding helical tooth, and the collision part is in unidirectional rotation fit with the helical teeth;

the shell has seted up first through-hole in the below of emery wheel, and the flint inserts and locates first through-hole, and the flint setting is close to the one end of emery wheel at first through-hole, and first through-hole is equipped with the tail-gate in the one end of keeping away from the emery wheel, be equipped with second spring and ejector pin in the first through-hole, the ejector pin is inconsistent with the flint, the one end of second spring is contradicted on the ejector pin, and the other end is contradicted on the tail-gate, and the flint is contradicted on the emery wheel by the elastic force effect of second spring.

2. The lighter according to claim 1, wherein: the fuel assembly comprises an oil storage cavity and a combustible cotton core, wherein the oil storage cavity and the combustible cotton core are arranged in the shell, a second through hole communicated with the oil storage cavity is formed in the ignition head, the cotton core is arranged through the second through hole, one end of the cotton core extends into the oil storage cavity, and the other end of the cotton core extends out of the second through hole.

3. The lighter according to claim 2, wherein: the flip is equipped with the second cavity that supplies cotton core holding in corresponding ignition head department, flip still is equipped with the pressing part in keeping away from second cavity department, is equipped with anti-skidding groove on the terminal surface of pressing part.

4. The lighter according to claim 1 or 2, wherein: the shell comprises an upper shell and a lower shell, the upper shell is fixedly connected with the lower shell, the grinding wheel, the flip cover, the ignition head and the connecting rod are all arranged on the upper shell, the upper shell is also provided with a fire baffle, and the fire baffle is enclosed around the ignition head.