CN210601716U

CN210601716U - Electric ignition device

Info

Publication number: CN210601716U
Application number: CN201921425446.3U
Authority: CN
Inventors: 陈瑞南; 杨华
Original assignee: Wenzhou Flamingo Trading Co Ltd
Current assignee: Wenzhou Flamingo Trading Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-22
Anticipated expiration: 2029-08-30

Abstract

An electric ignition device. The electric arc lighter mainly solves the problems that an existing electric arc lighter on the market adopts a microswitch to cut off a circuit to prevent error ignition when a cover is closed, on one hand, the cost is high, and on the other hand, the service life is short. Is characterized in that: the shell is provided with an upper cover which can be opened and closed or detachably connected; the flame generation mechanism comprises an ignition head and a power supply assembly connected with a power supply, and further comprises a first contact and a second contact which are arranged on a power supply line between the power supply assembly and the ignition head, the first contact and the second contact are disconnected or electrically connected through a spring, the shell comprises a sliding groove, a contact part which is in sliding fit along the linear direction is arranged in the sliding groove, and the contact part enables the first contact and the second contact to be disconnected through a compression spring when the upper cover is closed or installed. The utility model provides an electric ignition device replaces traditional touch switch through mechanical structure's touch piece, and on the one hand life is longer, and on the other hand also changes easily.

Description

Electric ignition device

Technical Field

The utility model belongs to the lighter field, concretely relates to electric ignition device.

Background

Currently, the ignition devices on the market are distinguished in the form of the ignition appearing as follows: gas type lighters, kerosene type lighters, electric heating sheet type lighters, and electric arc type lighters.

The electric arc type lighter generally comprises a shell, an electric arc ignition assembly and an electric arc ignition switch for controlling the electric arc ignition assembly to perform ignition action, wherein the electric arc ignition assembly comprises a power supply, a high-voltage generating device and an electric arc generating head, the output end of the power supply is in power supply connection with the high-voltage generating device, the electric arc generating head comprises at least one group of discharge electrode groups, each group of discharge electrode groups comprises two discharge electrodes which are in mutual discharge fit, the discharge electrodes are electrically connected with the output end of the high-voltage generating device, and an ignition switch signal output by the electric arc ignition switch is used for on-off electric connection of the power supply to a discharge electrode group power.

In daily life, the arc ignition switch often leads to flame produced by electric arc to heat the flip cover due to error ignition, on one hand, the electric quantity consumption is accelerated, and on the other hand, the flip cover is added

The fingers are easily damaged after being heated. Therefore, most of the electric arc lighters on the market adopt a microswitch to cut off a circuit so as to prevent error ignition when a cover is closed, but the microswitch is high in cost on one hand and short in service life on the other hand.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides an electric ignition device mainly solves the electric arc lighter on the market now and adopts micro-gap switch to come the off-circuit error ignition when preventing to close the lid, and the cost is higher on the one hand, and on the other hand life is shorter problem also.

The utility model adopts the technical proposal that:

an electric ignition device comprises a shell and a flame generation mechanism, wherein an upper cover which can be opened and closed or detachably connected is arranged on the shell;

the flame generating mechanism comprises an ignition head and a power supply assembly connected with a power supply,

the ignition head is arranged on the outer wall of the shell and is powered by the power supply assembly to ignite articles,

the ignition device also comprises a first contact and a second contact which are arranged on a power supply circuit between the power supply assembly and the ignition head, the first contact and the second contact are disconnected or electrically connected through a spring,

the shell comprises a sliding groove, a contact piece which is in sliding fit along the linear direction is arranged in the sliding groove, and the contact piece is used for breaking the first contact and the second contact through compressing the spring when the upper cover is closed or installed.

The power supply assembly comprises a circuit board, and the first contact and the second contact are arranged on the circuit board.

The touch piece moves along the direction parallel to the axis of the shell.

The spring comprises a first pin and a second pin which is electrically contacted with the second contact, and the first pin is arranged corresponding to the first contact.

The spring is pressed against one side of the touch piece to enable one end of the touch piece to be exposed out of the shell, and the upper cover is provided with a pressing part which corresponds to the touch piece.

The shell is internally provided with a baffle, and the chute is formed between the inner wall of the baffle and the circuit board.

The spout includes open slot and the kerve that communicates from top to bottom, the width of open slot is less than the width of kerve, the touch piece includes base and boss, the base with the kerve sliding fit, the boss with open slot sliding fit.

The bottom of the sliding groove is provided with a first limiting groove used for one end of the spring to stretch into.

The bottom of the touch piece is provided with an opening used for enabling one end of the spring to extend into the second limiting groove, and the side wall of the touch piece is provided with an opening communicated with the second limiting groove and used for enabling the first pin to extend out.

The utility model has the advantages that: the utility model provides an electric ignition device replaces traditional touch switch through mechanical structure's touch piece, and on the one hand life is longer, and on the other hand also changes easily.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a perspective view of an embodiment of the present invention.

Fig. 3 is an internal perspective view of an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic cross-sectional view of an embodiment of the present invention.

Fig. 6 is an enlarged schematic view of fig. 5 at B.

Fig. 7 is a schematic diagram of a partial explosion according to an embodiment of the present invention.

Fig. 8 is a partial perspective view of an embodiment of the present invention.

Fig. 9 is a schematic perspective view of a triggering member according to an embodiment of the present invention.

Fig. 10 is a state diagram of the first contact and the second contact electrically connected according to an embodiment of the present invention.

Fig. 11 is a state diagram of the first contact and the second contact in the disconnection state according to the embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the electric ignition device comprises a shell 1 and a flame generating mechanism 2, wherein an upper cover 3 which can be opened and closed or detachably connected is arranged on the shell; the mechanism takes place for flame includes ignition head 4 and the power supply unit 5 who is connected with power 51, the ignition head is located shell outer wall and by power supply unit supplies power in order to ignite article, still including set up in power supply unit with first contact 521 and second contact 522 on the power supply line between the ignition head, first contact with realize breaking apart or the electricity is connected through spring 53 between the second contact, the casing includes spout 11, be equipped with in the spout along rectilinear direction sliding fit's the piece of touching 6, it is used for through the compression when the upper cover closes up/when installing the spring makes first contact and second contact break apart.

As one of the alternatives, the power supply component may be a battery, a circuit board, and a high voltage package, the battery is connected to the circuit board, the circuit board is connected to the high voltage package, and the high voltage package is connected to the arc generation head to form a power supply line, which is not described in detail in the prior art, where the touch piece moves linearly to disconnect the power supply line of the power supply component to the arc generation head when the upper cover is closed or after the installation is completed, i.e., the touch piece moves to cut off the power supply circuit, and the touch piece may be pushed by the upper cover, and the upper cover may be hinged or detachably connected (e.g., clamped, magnetically attracted, etc. by the casing, and when the upper cover is installed on the casing, the upper cover presses the touch piece, so that the touch piece cuts off the power supply circuit to achieve the purpose of. The ignition head can be used for arc ignition and can also be used for flame ignition similar to a cigarette lighter.

The first contact and the second contact can be arranged at any position on the power supply circuit, preferably on the circuit board, and are convenient to manufacture.

On the other hand, the trigger part can relatively swing along the linear motion, so that the space in the shell can be less occupied, and the whole ignition device is compact in structure.

In this embodiment, as shown in the figure, the power supply assembly includes a circuit board 52, and a first contact 521 and a second contact 522 are correspondingly disposed on the circuit board.

In this embodiment, a retractable electrical connector (spring) is further included, which allows the first contact and the second contact to be electrically connected when the cover is opened, and may be a spring or a metal member with a certain elasticity, and when the cover is closed, the touch member is pressed against the electrical connector by a force, so that one end of the touch member is away from the first contact or the second contact, and the power supply line is cut off.

In the present embodiment, as shown in the drawings, the trip member moves in a direction parallel to the axis of the housing.

In this embodiment, as shown in the figure, the electrical connector is a spring, and the spring includes a first pin 531 and a second pin 532 in electrical contact with the second contact, and the first pin is disposed corresponding to the first contact. In the embodiment, the electric connecting piece adopts the spring, the whole structure is compact, and the cost is effectively reduced.

In this embodiment, as shown in the figure, the spring is pressed against one side of the touching member, so that one end of the touching member is exposed outside the housing, and the upper cover is provided with a pressing portion 31 corresponding to the touching member. When the upper cover is folded, the pressing part is pressed on the top end of the touch part, and the pressing part can be a convex block or a pressing plate and the like.

In this embodiment, as shown in the figure, a baffle 101 is disposed in the housing, and the chute 11 is formed between the inner wall of the baffle and the circuit board. The baffle can be arranged in the shell independently or can be arranged integrally with the inner wall of the shell.

In this embodiment, as shown in the figure, the sliding chute includes an open slot 111 and a bottom slot 112 which are communicated up and down, the width of the open slot is smaller than that of the bottom slot, the triggering part includes a base 61 and a boss 62, the base is in sliding fit with the bottom slot, and the boss is in sliding fit with the open slot. When the touch piece slides in the spout, the cross section of this base is less than the width of open slot, consequently should touch the piece and can not deviate from the open slot, and the finger can contact the top of boss moreover and realize the dismouting, and it is more convenient to use.

In this embodiment, as shown in the figure, the bottom of the sliding chute is provided with a first limiting groove 113 for one end of the spring to extend into. The spring is prevented from being separated, and the operation is more stable.

In this embodiment, as shown in the figure, the bottom of the trigger is provided with a second limiting groove 63 for extending one end of the spring, and the side wall of the trigger is provided with an opening 631 communicated with the second limiting groove for extending the first pin. The spring is prevented from being separated, and the operation is more stable.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. An electric ignition device comprising a housing (1) and a flame generating mechanism (2), characterized in that:

the shell is provided with an upper cover (3) which can be opened and closed or detachably connected;

the flame generation mechanism comprises an ignition head (4) and a power supply assembly (5) connected with a power supply (51),

the ignition device also comprises a first contact (521) and a second contact (522) which are arranged on a power supply line between the power supply assembly and the ignition head, the first contact and the second contact are disconnected or electrically connected through a spring (53),

the shell comprises a sliding groove (11), a contact piece (6) which is in sliding fit along the linear direction is arranged in the sliding groove, and the contact piece is used for breaking the first contact and the second contact by compressing the spring when the upper cover is closed or installed.

2. An electric ignition device as defined in claim 1, wherein: the power supply assembly comprises a circuit board (52), and the first contact (521) and the second contact (522) are arranged on the circuit board.

3. An electric ignition device as defined in claim 1 or 2, characterized in that: the touch piece moves along the direction parallel to the axis of the shell.

4. An electric ignition device as defined in claim 2, wherein: the spring comprises a first pin (531) and a second pin (532) in electrical contact with the second contact, the first pin being arranged in correspondence with the first contact.

5. An electric ignition device as defined in claim 1, wherein: the spring is pressed against one side of the touch piece, one end of the touch piece is exposed out of the shell, and the upper cover is provided with a pressing part (31) which corresponds to the touch piece.

6. An electric ignition device as defined in claim 2, wherein: a baffle (101) is arranged in the shell, and the sliding groove (11) is formed between the inner wall of the baffle and the circuit board.

7. An electric ignition device as defined in claim 6, wherein: the spout is including open slot (111) and kerve (112) of upper and lower intercommunication, the width of open slot is less than the width of kerve, touch and move the piece and include base (61) and boss (62), the base with kerve sliding fit, the boss with open slot sliding fit.

8. An electric ignition device as defined in claim 4, wherein: the bottom of the sliding groove is provided with a first limit groove (113) for one end of the spring to extend into.

9. An electric ignition device as defined in claim 4, wherein: the bottom of the touch piece is provided with a second limiting groove (63) for extending one end of the spring, and the side wall of the touch piece is provided with an opening (631) communicated with the second limiting groove and used for extending the first pin.