CN112944391A - Color-changing switching mechanism and color-changing lighter - Google Patents

Color-changing switching mechanism and color-changing lighter Download PDF

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Publication number
CN112944391A
CN112944391A CN202110168315.7A CN202110168315A CN112944391A CN 112944391 A CN112944391 A CN 112944391A CN 202110168315 A CN202110168315 A CN 202110168315A CN 112944391 A CN112944391 A CN 112944391A
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color
push rod
changing
lighter
plate
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CN202110168315.7A
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CN112944391B (en
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符博洋
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/16—Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/28—Lighters characterised by electrical ignition of the fuel
    • F23Q2/285—Lighters characterised by electrical ignition of the fuel with spark ignition
    • F23Q2/287—Lighters characterised by electrical ignition of the fuel with spark ignition piezoelectric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/34—Component parts or accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/34—Component parts or accessories
    • F23Q2/345—Scent-distribution or flame-colouring devices

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighters Containing Fuel (AREA)

Abstract

The invention discloses a color-changing switching mechanism and a color-changing lighter, wherein the color-changing switching mechanism comprises a color-changing switching disc, a push rod, an elastic piece and a limiting mechanism, wherein a plurality of flame holes are formed in the color-changing switching disc along the axis in the circumferential direction, color-developing pieces are fixed in the flame holes, tooth sockets which are arranged circumferentially are constructed at the bottom of the color-changing switching disc along the axis, and each tooth socket comprises a straight side surface and an inclined side surface; the push rod is connected with the elastic piece and enters or leaves the tooth groove under the action of elasticity; the limiting mechanism is used for pushing the push rod forwards after the push rod is separated from the tooth grooves, so that the push rod can be clamped in along the inclined side face of the next tooth groove when the push rod is reset next time, and the color-changing switching disc is driven to rotate along the axis to switch the flame holes. The color-changing switching mechanism can be suitable for lighters with various styles such as a direct-pressing type lighter, a flip type lighter and the like, the flame hole switching can be completed only by one-time action of flipping or pressing down, the operation is simple and convenient, and the interestingness is strong.

Description

Color-changing switching mechanism and color-changing lighter
Technical Field
The invention relates to the technical field of lighters, in particular to a color-changing switching mechanism suitable for a lighter and a color-changing lighter with the mechanism.
Background
The lighter is a common small-sized fire taking device, along with the improvement of the living standard of people, the requirements on the quality and the interest of the lighter are increased, the lighter with the colored flame is one of the lighter which is designed for meeting the interest requirements of people, and after the lighter is ignited, the flame can emit red, yellow, blue, green and other different colors. At present, a common lighter with colored flame can only display flame with one color, but cannot realize multi-color switching.
Disclosure of Invention
The present invention is directed to a color-changing switching mechanism for a lighter and a color-changing lighter with the same, which can switch two or more flame colors on one lighter.
The detailed technical scheme of the invention is as follows:
the invention provides a color-changing switching mechanism for a lighter, which comprises a color-changing switching disc, a push rod, an elastic part and a limiting mechanism, wherein a plurality of flame holes are formed in the color-changing switching disc along the axis in the circumferential direction, color-developing sheets are fixed in the flame holes, tooth sockets which are arranged circumferentially are formed at the bottom of the color-changing switching disc along the axis, and each tooth socket comprises a straight side surface and an inclined side surface; the push rod is connected with the elastic piece and enters or leaves the tooth groove under the action of elasticity;
the limiting mechanism is used for pushing the push rod forwards after the push rod is separated from the tooth grooves, so that the push rod can be clamped in along the inclined side face of the next tooth groove when the push rod is reset next time, and the color-changing switching disc is driven to rotate along the axis to switch the flame holes.
The color-changing switching disc is usually disc-shaped, a plurality of flame holes are uniformly distributed around the axis, color development sheets fixed in the flame holes are provided with color development agent coatings, the color development agents contain elements such as sodium, copper, calcium, magnesium, lithium, potassium, strontium, boron, barium, antimony and the like, the color development sheets containing the color development agent coatings with different metal elements can present different flame colors after ignition, more than two flame holes can be arranged according to requirements, and flames with colors corresponding to the current flame holes can be presented after the flame holes of the color-changing switching disc are correspondingly ignited.
In a second aspect, the invention provides a color-changing lighter, which comprises a piezoelectric igniter and a gas storage tank, wherein the piezoelectric igniter comprises a hammer, the top of the gas storage tank is provided with a gas outlet valve, the color-changing switching mechanism is further installed, and the upper part of the gas outlet valve corresponds to a flame hole.
The piezoelectric igniter and the gas storage tank are all common internal components of the existing lighter, the piezoelectric igniter is structurally shown in figure 1, after the piezoelectric igniter is pressed downwards, a hammer moves downwards to enable the piezoelectric ceramic above to violently impact the piezoelectric ceramic below to generate instantaneous high-voltage current, the high-voltage current is guided to a gas nozzle of the gas storage tank through a high-voltage lead to form electric sparks, at the moment, a gas outlet valve at the gas nozzle is opened, and combustible gas in the gas storage tank is sprayed out to meet the electric sparks and then can be ignited to form flame of the lighter. The air outlet valve is generally columnar and sleeved with a spring, a T-shaped rubber plug or an air outlet needle is arranged at the lower end of the air outlet valve, the air outlet valve is blocked at the position of an air outlet of the air storage box (blocked through the T-shaped rubber plug or the air outlet needle) under the action of the elastic force of the spring in a normal state, and when the air outlet valve is lifted upwards, the air outlet valve is opened, and combustible gas in the air storage box is sprayed out under the self pressure.
As an optional or preferred scheme, the color-changing lighter is of a direct-pressing type, and further comprises a shell, wherein a vertical hole with a slope is formed in the shell to form a limiting mechanism, the push rod is connected with the hammer through a connecting piece, the hammer is connected with an elastic piece, and the end part of the push rod extends into the limiting mechanism; the hammer is connected with the air outlet valve through a transmission gasket, and the transmission gasket is made of rigid materials;
when the hammer is pressed downwards, the push rod moves downwards along the straight side surface of the tooth socket, and after the push rod is separated from the tooth socket, the push rod continues to move forwards downwards under the guidance of the slope of the limiting mechanism, so that the right upper part of the push rod corresponds to the inclined side surface of the next tooth socket; the hammer moves downwards and simultaneously drives one end of the transmission gasket to move downwards, the other end of the transmission gasket is lifted upwards to drive the air outlet valve to be opened, the hammer moves downwards until the air outlet valve is opened when ignition is started, the flame holes correspond to ignition positions, and the ignition of color flames corresponding to the current flame hole color development piece is completed;
when the pressure is relieved, the hammer resets under the elastic action of the elastic piece, the push rod moves upwards and slides into the tooth groove along the inclined side surface of the next tooth groove, and the color-changing switching disc is driven to rotate and is switched to the next flame hole. The double effects of ignition and switching of the flame holes on the color-changing switching plate can be simultaneously completed by one-time pressing action.
Preferably, in the color-changing lighter, the color-changing switching disc is mounted in the housing through a support shaft, a support plate is further fixed in the housing, and the support plate is located below the transmission gasket and serves as a fulcrum of the transmission gasket; and a shaft through hole is formed in the transmission gasket and is used for the support shaft to pass through.
As an optional or preferred scheme, the color-changing lighter is a flip-type lighter, and further comprises a shell and an upper cover, wherein the shell is provided with a vertical limiting hole, the upper cover is hinged to the upper end of one side of the shell with the limiting hole through a pin, and the upper cover is further provided with a sliding groove for the connecting rod to slide; the tooth grooves comprise an inner ring tooth groove and an outer ring tooth groove, and the two rings of tooth grooves are respectively constructed on the inner side and the outer side of the flame hole;
the limiting mechanism comprises a connecting rod, a limiting plate and a reset elastic plate, the two ends of the connecting rod are respectively hinged with the upper cover and the limiting plate, one side of the limiting plate can move up and down along a limiting hole, the top of the limiting plate can be clamped into an outer ring tooth socket, and the bottom of the limiting plate is contacted with one end of the reset elastic plate; the reset elastic plate is provided with a spring, one end of the reset elastic plate descends when being pressed by external force, the other end of the reset elastic plate is lifted, and the reset elastic plate resets under the action of the elastic force of the spring after the external force is relieved;
the top of the push rod corresponds to the tooth groove of the inner ring, and the bottom of the push rod is contacted with one end of the reset elastic plate, which is far away from the limiting plate;
when the upper cover is closed, the limiting plate is clamped in the outer ring tooth groove, and the upper part of the push rod corresponds to the inclined side surface of the inner ring tooth groove;
when the upper cover is opened, the connecting rod hinged with the upper cover drives the limiting plate to move downwards along the limiting hole to leave the outer ring tooth groove, meanwhile, the bottom of the limiting plate downwards presses one end of the reset elastic plate, so that the other end of the reset elastic plate is lifted upwards, a push rod in contact with the reset elastic plate is pushed upwards, the push rod is clamped into the inner ring tooth groove along the inclined side surface of the inner ring tooth groove, and meanwhile, the color-changing switching disc is driven to rotate, so that the flame holes are switched.
In the flip-type color-changing lighter, the reset elastic plate is an elastic piece, and the push rod enters or leaves the tooth groove under the elastic action of the reset elastic plate. The flip-type color-changing lighter can simultaneously realize the double effects of opening the upper cover and switching the flame holes on the color-changing switching disc through one-time flip action.
Preferably, among the above-mentioned lighter that discolours, the switching dish that discolours is installed in the shell through the supporting shaft, still is fixed with a support piece in the shell, and the back shaft is fixed on support piece, is equipped with vertical pole through-hole on the support piece and supplies the push rod to pass, and the bullet board that resets is installed on support piece corresponding to the position of push rod lower extreme.
Preferably, the color-changing lighter further comprises a transmission gasket and a discharge regulating valve, wherein the transmission gasket is a straight plate made of rigid materials, one end of the transmission gasket is connected with the gas outlet valve, the other end of the transmission gasket is clamped between the hammer and the pressing block through a pressing block, and the gas quantity regulating valve is sleeved below the outer side of the gas outlet valve; when the hammer is pressed downwards, the transmission gasket tilts the air outlet valve by taking the periphery of the air quantity regulating valve as a fulcrum, so that the hammer moves downwards to start ignition and the air outlet valve is opened for ignition.
Preferably, in the above color-changing lighter, the connecting rod is fixed in the chute through a pin shaft and can slide along the chute, and a spring is connected between the pin shaft and the bottom of the chute. The spring is used for generating a force of pulling back when the upper cover is pushed to be opened and the connecting rod slides to the top of the sliding groove, and after the pushing force is released, the pin shaft is pulled to the bottom by elastic force.
The invention provides a color-changing switching mechanism and a color-changing lighter, which have the following beneficial effects:
the color-changing switching mechanism can realize the switching of various flame colors in one lighter, is suitable for various lighters, only needs to be installed above an ignition port, enables the flame holes with different color development pieces to correspond to the upper part of the ignition port by rotating the color-changing switching disc, and enables the ignited flame to show the color of the current flame port after the flame is combusted through the color development pieces. The flame port which is matched with the push rod, the elastic piece and the limiting mechanism to change the color of the color-changing switching disc to the next color after rotating.
The direct-pressing color-changing lighter disclosed by the invention has the advantages that the piezoelectric igniter is linked with the color-changing switching disc, the flip-type color-changing lighter is linked with the flip-type color-changing switching disc through flip operation, the purpose of switching the flame ports through one action is realized, and the direct-pressing color-changing lighter is simple, convenient and strong in interestingness.
Drawings
FIG. 1 is a schematic diagram of a piezoelectric ceramic igniter;
FIG. 2 is a schematic view of a disassembled structure of the direct-push type color-changing lighter;
FIG. 3 is a schematic view of a direct-push type color-changing lighter limiting mechanism;
FIG. 4 is a schematic view of the assembled internal structure of the direct-push type color-changing lighter;
FIG. 5 is a schematic view of a disassembled structure of the flip-type color-changing lighter;
fig. 6 is a schematic view of the internal structure of the flip-flop color-changing lighter after assembly;
fig. 7 is a schematic view of the cover-opening ignition state of the flip-type color-changing lighter.
In the figure:
1-color-changing switching disc, 11-flame hole, 12-color development piece, 13-tooth space, 131-straight side face, 132-inclined side face, 133-inner ring tooth space, 134-outer ring tooth space, 2-push rod, 21-connecting piece, 3-upper cover, 4-limiting mechanism, 41-connecting rod, 42-limiting plate, 43-resetting elastic plate, 5-piezoelectric igniter, 51-hammer, 6-air storage box, 61-air outlet valve, 7-shell, 71-limiting hole, 8-transmission gasket, 81-shaft through hole, 9-supporting shaft, 91-supporting plate, 92-supporting piece, 10-pressing block and 101-air volume regulating valve.
Detailed Description
The technical solutions of the present invention are explained and illustrated in detail below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.
Referring to fig. 2-4, a direct-push color-changing lighter includes a housing 7, a piezoelectric igniter 5 and a gas storage tank 6 are installed in the housing, the piezoelectric igniter 5 applies a downward pressure through a hammer 51 to make piezoelectric ceramics collide to form a high-voltage current, the high-voltage current is led out through a high-voltage lead to form an electric spark, the high-voltage lead corresponds to a gas nozzle of the gas storage tank 6, and the gas nozzle is controlled to be opened and closed by lifting and pressing a gas outlet valve 61 (the lifting is completed by a transmission gasket 8, and the pressing is completed by a spring between the upper part of the gas outlet valve 61 and a color-changing switching plate or other parts with unchanged positions in the horizontal direction depending on the elastic force. An ignition port is arranged above the air outlet valve 61.
In the direct-push type color-changing lighter, a color-changing switching mechanism is also arranged above the ignition port.
In this embodiment, the color-changing switching mechanism includes a color-changing switching disk 1, a push rod 2, an elastic member, and a limit mechanism 4. The color-changing switching disc 1 is disc-shaped and is fixed in the shell through a support shaft 9, the color-changing switching disc 1 is provided with a plurality of flame holes 11 along the axis in the circumferential direction, a color development piece 12 is fixed in each flame hole 11, and flame colors displayed after the color development pieces 12 in different flame holes 11 are ignited are different. The bottom of the color-changing switching disk 1 is constructed with circumferentially arranged tooth grooves 13 around the axis, the tooth grooves 13 including straight side surfaces 131 and inclined side surfaces 132.
The push rod 2 is connected and fixed on the press switch through a connecting piece 21. A driving washer 8 is held between the bottom surface of the link 21 and the upper surface of the hammer 51. Since the hammer 51 of the piezoelectric igniter 5 is supported and returned by the elastic action of the internal spring, the push rod 2 is indirectly connected to the hammer 51 and can be lifted and returned by the spring connected to the hammer 51. The elastic member that moves the push rod 2 upward into the tooth grooves is a spring that is connected to the hammer 51 inside the piezoelectric igniter 5.
The transmission gasket 8 is made of rigid materials and cannot be bent, the transmission gasket 8 is provided with a shaft through hole 81 for the support shaft 9 and a high-voltage lead of the piezoelectric igniter 5 to pass through, and the shaft through hole 81 also plays a role in limiting the transmission gasket 8, so that the transmission gasket can only swing within the limit range of the shaft through hole 81. The other end of the drive washer 8 is held by a through slot in the outlet valve 61. A supporting plate 91 is also fixedly installed in the shell 7, and the supporting plate 91 is positioned below the transmission gasket 8 and is used as a fulcrum of the transmission gasket 8.
Referring to fig. 3, a vertical hole with a slope is formed above the position where the push switch is installed on the housing 7, i.e., the limiting mechanism 4, one end of the push rod 2 is connected with the connecting piece 21, and the other end of the push rod extends into the limiting mechanism 4.
The push rod 2 is clamped in the tooth groove 13 under the state of no stress, and the flame hole 11 corresponds to an ignition port.
Referring to fig. 4 in conjunction with fig. 1, when the push switch is pressed downward, the push rod 2 moves downward along the straight side 131 of the tooth socket 13 until it is separated from the tooth socket 13, and after the push rod 2 is separated from the tooth socket 13, the push rod 2 continues to move forward downward under the guidance of the slope of the limiting mechanism 4, so that the position right above the push rod 2 corresponds to the slope side 132 of the next tooth socket 13. The push rod 2 is fixedly connected with the connecting piece 21, the connecting piece 21 is connected with the hammer through the transmission gasket 8, so that the transmission gasket 8 and the hammer 51 are extruded to move downwards simultaneously when the push rod 2 moves downwards, and the other end of the transmission gasket 8 is lifted up under the lever action principle by taking the supporting plate 91 as a fulcrum to drive the gas outlet valve 61 to lift up to open the gas nozzle. Meanwhile, the hammer 51 also makes the piezoelectric ceramics in the piezoelectric igniter 5 collide to generate high-voltage current to form electric sparks at the tail end of the high-voltage lead, and the color flame ignition corresponding to the color development piece 12 in the current flame hole 11 is completed.
When the direct pressing force is released, the hammer 51 is reset under the elastic force of the elastic member, the push rod 2 moves upwards, and because the limit mechanism 4 pushes the push rod 2 forwards when moving downwards so that the position right above the push rod 2 corresponds to the inclined side surface 132 of the next tooth groove 13, the push rod 2 slides into the tooth groove 13 along the inclined side surface 132 of the next tooth groove in the process of moving upwards and resetting, and drives the color-changing switching disc 1 to rotate and switch to the next flame hole 11.
Therefore, the double effects of finishing ignition and switching flame colors by one action can be realized, and the operation is simple.
Referring to fig. 5-7, the flip-type color-changing lighter comprises a housing 7 and an upper cover 3, wherein the upper cover 3 is hinged to the housing 7 through a pin, and a vertical limiting hole 71 is further formed in the side wall of the housing 7 below the hinged position. The shell 7 is internally provided with a piezoelectric igniter 5, a gas storage tank 6 and a color-changing switching mechanism. The upper cover 2 is also constructed with a sliding groove above the hinge position for the connecting rod 41 to slide. Specifically, the top of the connecting rod 41 is hinged to a pin shaft, two ends of the pin shaft are abutted to two sides in the sliding groove, and the pin shaft moves up and down in the sliding groove to drive the connecting rod 41 to slide. In order to facilitate automatic reset, a spring can be additionally arranged between the bottom of the sliding groove and the pin shaft, the upper cover is pushed open by external force to enable the pin shaft to stretch when moving to the top of the sliding groove, the spring contracts after the external force is removed, and the pin shaft is automatically pulled back to the bottom of the sliding groove.
The piezoelectric igniter 5 and the gas storage tank 6 are still linked through a transmission gasket 8. Specifically, a gas amount adjusting valve 101 is further sleeved above the gas nozzle of the gas storage tank 6 and below the outer side of the gas outlet valve 61. The transmission shim 8 is a straight plate made of rigid material, one end of the transmission shim 8 is connected with the air outlet valve 61 to lift the air outlet valve 61, and the other end is clamped between the hammer 51 and the pressing block 10 through the pressing block 10. The air quantity regulating valve 101 is used as a pivot of the transmission gasket 8. When the hammer 51 is pressed downwards, the transmission gasket 8 tilts the air outlet valve 61 by taking the periphery of the air quantity adjusting valve 101 as a fulcrum, and meanwhile, the hammer 51 moves downwards to trigger the formation of electric sparks.
Referring to fig. 5, the color-changing switching mechanism also includes a color-changing switching plate 1, a push rod 2, an elastic member and a position-limiting mechanism 4.
In this embodiment, the tooth grooves 13 of the color-changing switching disk 1 include an inner ring tooth groove 133 and an outer ring tooth groove 134, the inner ring tooth groove 133 is disposed on one side of the flame hole 11 close to the axis and used for providing a moving track for the push rod 2, and the outer ring tooth groove 134 is disposed on one side of the flame hole 11 away from the axis and used for providing a moving track for the limiting plate 42 of the limiting mechanism 4.
The color-changing switching disk 1 is fixed on a support member 92 by a support shaft 9, and the support member 92 is fixed in the housing 7. The supporting member 92 is further provided with a vertical rod through hole for the push rod 2 to pass through, and a reset elastic plate 43 of the limiting mechanism 4 is arranged below the rod through hole. In this embodiment, the reset spring plate 43 is an elastic member, and the push rod is driven to enter the tooth groove 13 by the elastic force thereof.
The limiting mechanism 4 comprises a connecting rod 41, a limiting plate 42 and a reset elastic plate 43. The upper cover 3 and the limiting plate 42 are hinged to two ends of the connecting rod 41 respectively, one side of the limiting plate 42 can move up and down along the limiting hole 71, the top of the limiting plate 42 can be clamped into the outer ring tooth groove 134, and the bottom of the limiting plate 42 can be in contact with one end of the reset elastic plate 42. The reset elastic plate 42 is mounted on the support member 92, and a spring is provided in the reset elastic plate 42, one end of which is lowered when being pressed down by an external force and the other end of which is raised, and the reset elastic plate is reset under the action of the spring force after the external force is released. Reset springboard 42 one end can contact with limiting plate 42, and the other end can contact with push rod 2.
The top of the push rod 2 corresponds to the inner ring gear groove 133, and the bottom can contact the reset spring plate 42.
In the flip-type color-changing lighter, the upper cover 3 is closed under the unstressed state, the push rod 2 moves downwards to be separated from the inner ring tooth groove 133 and vertically corresponds to the inclined side surface 132 of the inner ring tooth groove 133, and the limiting plate 42 of the limiting mechanism 4 is clamped in the outer ring tooth groove 134.
Referring to fig. 7, when the upper cover is opened, the connecting rod 41 hinged to the upper cover 3 via the pin shaft slides along the sliding slot to the top of the sliding slot, so as to drive the limiting plate 42 to move down along the limiting hole 71, and leave the outer ring toothed slot 134, and at the same time, the bottom of the limiting plate 42 presses down one end of the reset spring plate 43, so that the other end of the reset spring plate 43 is lifted up, the push rod 2 contacting with the reset spring plate 43 is pushed up, the push rod 2 is clamped into the inner ring toothed slot 133 along the inclined side 132 of the inner ring toothed slot 133, and at the same time, the color-changing switching disc 1 is driven to.
Then the pressing block 10 is pressed downwards, ignition is started, and the ignition of the flame with the color corresponding to the color development sheet 12 in the current flame hole 11 is completed.
The two kinds of color-changing lighters listed above are only two specific examples of the application of the color-changing switching mechanism of the invention, and can be applied to other types of lighters by adopting conventional knowledge and technical means in the field, so that the switching of multiple flame colors in one lighter can be realized. The flame holes with different color development pieces are enabled to correspond to the upper part of the ignition hole by rotating the color-changing switching disc, and the ignited flame presents the color of the current flame hole after being combusted by the color development pieces. The flame port which is matched with the push rod, the elastic piece and the limiting mechanism to change the color of the color-changing switching disc to the next color after rotating.
The inventive concept is explained in detail herein using specific examples, which are given only to aid in understanding the core concepts of the invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are included in the scope of the present invention.

Claims (8)

1. A color-changing switching mechanism for a lighter is characterized by comprising a color-changing switching disc, a push rod, an elastic piece and a limiting mechanism, wherein a plurality of flame holes are formed in the color-changing switching disc in the circumferential direction along the axis, color development pieces are fixed in the flame holes, tooth sockets which are arranged circumferentially are formed in the bottom of the color-changing switching disc along the axis, and each tooth socket comprises a straight side surface and an inclined side surface; the push rod is connected with the elastic piece and enters or leaves the tooth groove under the action of elasticity;
the limiting mechanism is used for pushing the push rod forwards after the push rod is separated from the tooth grooves, so that the push rod can be clamped in along the inclined side face of the next tooth groove when the push rod is reset next time, and the color-changing switching disc is driven to rotate along the axis to switch the flame holes.
2. A color-changing lighter comprises a piezoelectric igniter and a gas storage box, wherein the piezoelectric igniter comprises a hammer, the top of the gas storage box is provided with a gas outlet valve, the color-changing lighter is characterized in that the color-changing switching mechanism of claim 1 is further arranged, and a flame hole is formed above the gas outlet valve.
3. The lighter according to claim 2, further comprising a housing, wherein the housing is configured with a vertical and sloped hole forming limiting mechanism, the push rod is connected with the hammer through a connecting piece, the hammer is connected with the elastic piece, and the end of the push rod extends into the limiting mechanism; the hammer is connected with the air outlet valve through a transmission gasket, and the transmission gasket is made of rigid materials;
when the hammer is pressed downwards, the push rod moves downwards along the straight side surface of the tooth socket, and after the push rod is separated from the tooth socket, the push rod continues to move forwards downwards under the guidance of the slope of the limiting mechanism, so that the right upper part of the push rod corresponds to the inclined side surface of the next tooth socket; the hammer moves downwards and simultaneously drives one end of the transmission gasket to move downwards, the other end of the transmission gasket is lifted upwards to drive the air outlet valve to be opened, the hammer moves downwards until the air outlet valve is opened when ignition is started, the flame holes correspond to ignition positions, and the ignition of color flames corresponding to the current flame hole color development piece is completed;
when the pressure is relieved, the hammer resets under the elastic action of the elastic piece, the push rod moves upwards and slides into the tooth groove along the inclined side surface of the next tooth groove, and the color-changing switching disc is driven to rotate and is switched to the next flame hole.
4. The lighter according to claim 3, wherein the color-changing switching disk is mounted in the casing through a support shaft, a support plate is further fixed in the casing, and the support plate is positioned below the transmission gasket and serves as a fulcrum of the transmission gasket; and a shaft through hole is formed in the transmission gasket and is used for the support shaft to pass through.
5. The lighter according to claim 2, wherein the lighter is a flip-top type lighter, further comprising a housing and an upper cover, the housing is provided with a vertical limiting hole, the upper cover is hinged to the upper end of the side of the housing with the limiting hole through a pin, and the upper cover is further provided with a chute for the connecting rod to slide; the tooth grooves comprise an inner ring tooth groove and an outer ring tooth groove, and the two rings of tooth grooves are respectively constructed on the inner side and the outer side of the flame hole;
the limiting mechanism comprises a connecting rod, a limiting plate and a reset elastic plate, the two ends of the connecting rod are respectively hinged with the upper cover and the limiting plate, one side of the limiting plate can move up and down along a limiting hole, the top of the limiting plate can be clamped into an outer ring tooth socket, and the bottom of the limiting plate is contacted with one end of the reset elastic plate; the reset elastic plate is provided with a spring, one end of the reset elastic plate descends when being pressed by external force, the other end of the reset elastic plate is lifted, and the reset elastic plate resets under the action of the elastic force of the spring after the external force is relieved;
the top of the push rod corresponds to the tooth groove of the inner ring, and the bottom of the push rod is contacted with one end of the reset elastic plate, which is far away from the limiting plate;
when the upper cover is closed, the limiting plate is clamped in the outer ring tooth groove, and the upper part of the push rod corresponds to the inclined side surface of the inner ring tooth groove;
when the upper cover is opened, the connecting rod hinged with the upper cover drives the limiting plate to move downwards along the limiting hole to leave the outer ring tooth groove, meanwhile, the bottom of the limiting plate downwards presses one end of the reset elastic plate, so that the other end of the reset elastic plate is lifted upwards, a push rod in contact with the reset elastic plate is pushed upwards, the push rod is clamped into the inner ring tooth groove along the inclined side surface of the inner ring tooth groove, and meanwhile, the color-changing switching disc is driven to rotate, so that the flame holes are switched.
6. The lighter according to claim 5, wherein the color-changing switching plate is mounted in the casing through a support shaft, a support member is further fixed in the casing, the support shaft is fixed on the support member, the support member is provided with a vertical rod through hole for the push rod to pass through, and the reset spring plate is mounted on the support member at a position corresponding to the lower end of the push rod.
7. The lighter according to claim 5, further comprising a transmission gasket and a volume adjusting valve, wherein the transmission gasket is a straight plate made of rigid material, one end of the transmission gasket is connected with the gas outlet valve, the other end of the transmission gasket is clamped between the hammer and the pressing block through a pressing block, and the volume adjusting valve is sleeved below the outer side of the gas outlet valve; when the hammer is pressed downwards, the transmission gasket tilts the air outlet valve by taking the periphery of the air quantity regulating valve as a fulcrum, so that the hammer moves downwards to start ignition and the air outlet valve is opened for ignition.
8. The lighter of claim 5, wherein the connecting rod is fixed in the chute by a pin and can slide along the chute, and a spring is connected between the pin and the bottom of the chute.
CN202110168315.7A 2021-02-07 2021-02-07 Color-changing switching mechanism and color-changing lighter Active CN112944391B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690976A1 (en) * 1992-05-11 1993-11-12 Bismuth Dov Cigarette lighter with variable colour flame - incorporates disc with rings of substances which change flame colour, which are located over fuel outlet
JPH0674446A (en) * 1992-08-28 1994-03-15 Takaaki Segawa Gas combustion apparatus
CN1621747A (en) * 2004-12-15 2005-06-01 徐明德 Multi-flame lighter
CN2703199Y (en) * 2004-04-23 2005-06-01 温州市太阳神烟具有限公司 Interest lighter
CN203940465U (en) * 2014-01-03 2014-11-12 温州市日丰打火机有限公司 A kind of torch lighter with variable color sheet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690976A1 (en) * 1992-05-11 1993-11-12 Bismuth Dov Cigarette lighter with variable colour flame - incorporates disc with rings of substances which change flame colour, which are located over fuel outlet
JPH0674446A (en) * 1992-08-28 1994-03-15 Takaaki Segawa Gas combustion apparatus
CN2703199Y (en) * 2004-04-23 2005-06-01 温州市太阳神烟具有限公司 Interest lighter
CN1621747A (en) * 2004-12-15 2005-06-01 徐明德 Multi-flame lighter
CN203940465U (en) * 2014-01-03 2014-11-12 温州市日丰打火机有限公司 A kind of torch lighter with variable color sheet

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