CN216346390U

CN216346390U - Igniter

Info

Publication number: CN216346390U
Application number: CN202123031689.9U
Authority: CN
Inventors: 翁士道
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-19
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to an igniter, which comprises a shell, a middle frame, a head cover and an electric ignition unit, wherein the electric ignition unit comprises a power supply, a circuit board and an ignition element, the power supply and the ignition element are positioned in the shell, the ignition element is positioned on the middle frame, the power supply and the ignition element are connected with the circuit board, a first switch is arranged on the circuit board, the head cover can be opened in a rotating mode relative to the shell, an elastic sheet is further arranged in the shell, the elastic sheet is provided with a positioning end and a movable end, the movable end can move relative to the positioning end, the head cover is provided with a driving end abutting against the outer side face of the movable end of the elastic sheet, the first switch is positioned on the inner side of the movable end of the elastic sheet, and the elastic sheet is provided with a first state that the driving end of the head cover is pressed outwards to enable the head cover to be closed and a second state that the head cover is driven by the driving end of the head cover to be pressed inwards and the first switch is opened after the head cover is opened. Make the skull lid close through the shell fragment to and realize the switching of first switch, simple structure, convenient operation.

Description

Igniter

Technical Field

The utility model relates to the technical field of ignition, in particular to an igniter.

Background

The lighter is a small-sized fire-lighting device, mainly used for smoking and lighting fire, and also can be used for cooking and other lighting fires. The lighter has better wind resistance and humidity resistance than matches and can be used under severe weather conditions.

The patent document with the application number of CN200710085194.X provides an electric heating lighter with a flip structure, which comprises a shell, an electric heating element, a battery and a switch, wherein the switch, the electric heating element and the battery form an ignition circuit, and the flip and the shell form a rotatable opening and closing structure or a mutual sleeving structure; the electric heating element is positioned in the covering area of the flip cover. Flip and shell are generally for directly articulated, or are connected through swing device in passing, have definitely proposed swing device's concrete structure in the patent document that application number is CN201822079169.7, and it is including pendulum rod, movable sleeve and spring, the pendulum rod upper end is articulated with flip, and the lower extreme is contradicted at the upper end face of movable sleeve, spring one end contradict with the movable sleeve, the other end is contradicted on the shell, and the skull is rotated and is realized the skull through the cooperation of pendulum rod, movable sleeve and spring and is crossed well automatic swing.

The flip cover and the shell are directly hinged in a connecting mode, so that the flip cover is easy to loosen, the cover body can be automatically opened when being stored, and certain potential safety hazards exist; the structure of the over-center swinging device is complex, the installation is inconvenient, and the requirement on the matching degree between the end pieces is high.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects of the prior art, the utility model provides the igniter, the head cover is covered through the elastic sheet, the opening and closing of the first switch are realized, the structure is simple, and the operation is convenient.

The technical scheme of the utility model is as follows: the utility model provides an igniter, includes shell, well frame, skull and electric ignition unit, and electric ignition unit is including being located power, the circuit board of shell and being located the ignition element on the well frame, power, ignition element are connected with the circuit board, are equipped with first switch on the circuit board, the skull can rotate the shell relatively and open, still be equipped with the shell fragment in the shell, the shell fragment has the location end and can be relative the expansion end of location end activity, the skull has the drive end of contradicting with the expansion end lateral surface of shell fragment, first switch is located the expansion end inboard of shell fragment, the shell fragment has the drive end of outside roof pressure skull and makes the skull keep closed first state and after the skull is opened, receives the drive end drive of skull inside roof pressure and opens the second state of first switch.

Preferably, the ignition element is a heating wire or an arc generating head.

By adopting the technical scheme, the head cover can be opened in a rotating mode, the hinged side of the head cover is abutted to the elastic sheet, when the head cover is in a closed state, the elastic sheet has outward pushing force on the driving end of the head cover, the head cover is kept closed, when the head cover is opened, the driving end pushes the elastic sheet inwards, the elastic sheet is movably pushed and pressed, the first switch located on the inner side of the elastic sheet is opened, and at the moment, the elastic sheet stores energy. Make the skull lid close through the shell fragment to and realize the switching of first switch, simple structure, convenient operation.

The utility model further provides that: the shell is internally provided with a slot, the positioning end of the elastic sheet is embedded in the slot, and bulges are arranged on two sides of the positioning end.

By adopting the above further arrangement, the elastic sheet is clamped into the slot through the positioning end, so that the positioning is realized, and the positioning is convenient.

The utility model further provides that: the notch of the slot is arranged in a V shape.

By adopting the above further arrangement, the V-shaped notch is convenient for the insertion of the elastic sheet.

The utility model further provides that: the movable end of the elastic sheet is bent towards one side of the driving end of the head cover.

Adopt above-mentioned further setting again for the shell fragment is great to the pressure of the expansion end of skull, makes the skull can reset fast, and keeps closed better.

Still further arrangements of the utility model are: still have the mounting bracket in the shell, well frame and circuit board are installed on the mounting bracket, skull one side has the pendulum rod, and well frame corresponds one side of pendulum rod has the chamber of inserting, the pendulum rod is inserted and is established insert the intracavity to it is articulated with well frame, the drive end is located the pendulum rod tip, the slot is located the mounting bracket.

By adopting the above further arrangement, the installation of the circuit board, the middle frame and the elastic sheet can be conveniently realized by the installation frame.

Still further arrangements of the utility model are: the ignition device further comprises a second switch used for controlling the ignition element to work, the second switch is electrically connected with the circuit board, and the second switch and the first switch are connected in series.

Adopt above-mentioned still further setting, when needs control ignition element ignition, earlier through opening the skull for the shell fragment inner top is closed first switch, again with the second switch closed can, through two switches control ignition together, it is safer.

Still further arrangements of the utility model are: the second switch is an inductive switch or a push switch.

By adopting the above further arrangement, the second switch is more convenient to open and close and has a simple structure.

Still further arrangements of the utility model are: an indicating lamp is arranged in the shell and connected with the circuit board, and the shell is provided with a visual area corresponding to the position of the indicating lamp.

By adopting the above further arrangement, after the head cover is opened, the indication can be realized through the indicator light, so that the use by a user is facilitated under the condition of dim light, and the use feeling is good; the indicator light is also used for indicating the electric quantity of power, is convenient for in time charge or change the power, and is more practical.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is an internal structure diagram of an embodiment of the present invention, wherein the resilient plate is in a first state;

FIG. 3 is an internal structure diagram of the embodiment of the present invention, wherein the spring plate is in a second state;

FIG. 4 is a block diagram of the present invention with the housing removed;

FIG. 5 is a block diagram of a mid-frame in an embodiment of the present invention;

FIG. 6 is a block diagram of a mount in an embodiment of the utility model;

FIG. 7 is a block diagram of a head cover according to an embodiment of the present invention;

fig. 8 is a structural diagram of a spring piece in an embodiment of the utility model.

Detailed Description

The technical solution in the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiment is only a partial embodiment of the present invention, and not a full-scale embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the description in the present invention as referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

As shown in fig. 1-8, an igniter of the present invention includes a housing 1, a middle frame 2, a head cover 3 and an electrical ignition unit, the electrical ignition unit includes a power supply, a circuit board 42 and an ignition element on the middle frame 2, the ignition element is a heating wire or an arc generating head, the power supply and the ignition element are connected to the circuit board 42, the power supply and the ignition element are not shown in the figure, the circuit board 42 is provided with a first switch 44 and a second switch 45, the second switch 45 is electrically connected to the circuit board 42, the second switch 45 is connected in series with the first switch 44, the head cover 1 covers the ignition element and can be opened by rotating relative to the housing 2, the housing 1 is provided with a spring 5, the spring 5 can be formed by stamping a metal sheet, the spring 5 has a positioning end 51 and a movable end 52 capable of moving relative to the positioning end 51, the head cover 3 is provided with a driving end 31 abutting against the outer side surface of the movable end 52 of the elastic sheet 5, the first switch 44 is positioned on the inner side of the movable end 52 of the elastic sheet 5, the elastic sheet 5 is provided with a first state of pressing the driving end 31 of the head cover 3 outwards to keep the head cover 3 closed, and a second state of being driven by the driving end 31 of the head cover 3 to press inwards and open the first switch 44 after the head cover 3 is opened; the shell 1 is internally provided with a slot 6, the positioning end 51 of the elastic sheet 5 is embedded in the slot 6, the two sides of the positioning end 51 are respectively provided with a plurality of bulges 511, the bulges 511 on each side are arranged at intervals in the length direction of the elastic sheet 5, and the bulges 511 are arranged in a triangular shape or an arc shape; the notch of the slot 6 is arranged in a V shape, and the positioning end 51 of the elastic sheet 5 can be connected with the middle frame 2 or the shell 1 through screws, buckles and the like; the movable end 52 of the elastic sheet 5 is bent towards one side of the driving end 31 of the head cover 3; the shell 1 is internally provided with a mounting frame 7, the mounting frame 7 is connected with the shell 1 integrally or separately through bolts, buckles and the like, the middle frame 2 and the circuit board 42 are arranged on the mounting frame 7, one side of the head cover 3 is provided with a swing rod 32, one side of the middle frame 2 corresponding to the swing rod 32 is provided with an inserting cavity 21, the swing rod 32 is inserted in the inserting cavity 21 and is hinged with the middle frame 2, the driving end 31 is positioned on the end part of the swing rod 32, the inserting groove 6 is positioned on the mounting frame 7 and can also be positioned on the middle frame 2 or the shell 1, and the middle frame 2 is provided with an ignition element mounting seat 22; the second switch 45 is an inductive switch or a push switch; be equipped with pilot lamp 8 in the shell 1, pilot lamp 8 is connected with circuit board 42, shell 1 has visual area 11 corresponding 8 positions of pilot lamp, pilot lamp 8 is used for indicating skull 3 to open or the electric quantity of indicating power, for example, can utilize the pilot lamp to show different colours according to the electric quantity of power, perhaps the pilot lamp of different quantity is bright according to the electric quantity control of power, this technique is the conventional technique in this field, do not explain in detail here, it has fretwork character 71 to correspond 8 positions of pilot lamp on the mounting bracket 7, it has opening 72 to correspond 45 positions of second switch, inductive switch also corresponds visual area 11 and sets up, the tangible sensing of visual area 11, the power is chargeable source, the usb interface that charges has on the shell 1.

During assembly, the circuit board 42, the middle frame 2 and the like are arranged on the mounting frame 7, the elastic sheet 5 is clamped into the slot 6 of the mounting frame 7 through the positioning end 51 to realize positioning, the swing rod 32 of the head cover 3 is inserted into the insertion cavity 21 of the middle frame 2 and is hinged through the hinge shaft, the movable end 52 of the elastic sheet 5 is abutted against the inner side surface of the driving end 31 of the swing rod 32, and the mounting frame 7 is arranged in the shell 1;

when the elastic sheet 5 is in the first state, the elastic sheet 5 has an outward pushing force on the driving end 31 of the head cover 3, so that the head cover 3 is kept closed; when the ignition element is ignited, the head cover 3 is opened, the driving end 31 of the head cover 2 pushes the elastic sheet 5 inwards, so that the movable end 32 of the elastic sheet 5 is internally pressed to store energy, the first switch 44 positioned on the inner side of the elastic sheet is pressed and opened, the elastic sheet 5 is in the second state, and the second switch 45 is opened at the moment, so that the ignition of the ignition element can be realized.

Claims

1. The utility model provides an igniter, includes shell, well frame, skull and electric ignition unit, electric ignition unit is including being located power, the circuit board of shell and being located the ignition element on the well frame, power, ignition element are connected with the circuit board, are equipped with first switch on the circuit board, but the skull relative shell rotates and opens its characterized in that: still be equipped with the shell fragment in the shell, the shell fragment has the location end and can be relative the expansion end of location end activity, the skull has the drive end of contradicting with the expansion end lateral surface of shell fragment, first switch is located the expansion end inboard of shell fragment, the shell fragment has the drive end of outside roof pressure skull and makes the skull keep closed first state and after the skull was opened, receives the drive end drive of skull inwards roof pressure and open the second state of first switch.

2. An igniter as defined in claim 1, wherein: the shell is internally provided with a slot, the positioning end of the elastic sheet is embedded in the slot, and bulges are arranged on two sides of the positioning end.

3. An igniter as defined in claim 2, wherein: the notch of the slot is arranged in a V shape.

4. An igniter as defined in claim 1, 2 or 3 wherein: the movable end of the elastic sheet is bent towards one side of the driving end of the head cover.

5. An igniter as defined in claim 2 or 3 wherein: still have the mounting bracket in the shell, well frame and circuit board are installed on the mounting bracket, skull one side has the pendulum rod, and well frame corresponds one side of pendulum rod has the chamber of inserting, the pendulum rod is inserted and is established insert the intracavity to it is articulated with well frame, the drive end is located the pendulum rod tip, the slot is located the mounting bracket.

6. An igniter as defined in claim 1, 2 or 3 wherein: the ignition device further comprises a second switch used for controlling the ignition element to work, the second switch is electrically connected with the circuit board, and the second switch and the first switch are connected in series.

7. An igniter as defined in claim 6, wherein: the second switch is an inductive switch or a push switch.

8. An igniter as defined in claim 1, 2 or 3 wherein: an indicating lamp is arranged in the shell and connected with the circuit board, and the shell is provided with a visual area corresponding to the position of the indicating lamp.

9. An igniter as defined in claim 1, 2 or 3 wherein: the ignition element is an electric heating wire or an electric arc generating head.