Igniter

Abstract

The utility model discloses an igniter, which belongs to the technical field of igniters and comprises an upper shell, a lower shell, a plastic sleeve slidably mounted in the lower shell, an ignition metal tube movably mounted in an electron and an impact mechanism arranged in the upper shell and used for impacting the electron to ignite. Through cooperative use of the devices and the arrangement of the impact mechanism, the impact rod is driven to be gradually adjusted to be coaxial with the sliding cylinder by only pressing the pressing rod downwards and driving the sliding cylinder to move synchronously through the pressing rod and controlling the guiding effect of the backing ring, and the impact rod can impact the head of the electron and trigger the piezoelectric effect to enable the electron to generate high-voltage current. The current is directionally transmitted through the ignition metal tube, and finally a voltage difference sufficient to break down air is formed in the lower shell, so that electric sparks required by ignition are generated, wires are not needed, the electric leakage risk caused by insulation aging is avoided, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of igniter, specifically is a kind of igniter. BACKGROUND

[0002] As a modern portable fire tool widely used, lighter mainly serves daily cigarette, cooking ignition and other fire scenes, with the characteristics of easy operation and convenient to carry, it has become a common appliance in public life, and the structure of typical lighter is usually composed of shell and built-in ignition device, when user presses the body button, internal ignition device triggers high-voltage discharge effect to generate electric spark, so as to realize the function of fast and reliable ignition.

[0003] High-voltage current transmission inside igniter usually needs to be completed by wire, and its metal conductive path realizes directional transmission of electric energy and stable transmission of voltage through physical connection, specifically, the high voltage generated by piezoelectric element or step-up circuit is accurately guided to discharge electrode by wire, so as to trigger electric spark, but when using wire, there is the risk of electric shock caused by wire aging, damage or improper operation.

[0004] Therefore, the utility model provides a kind of igniter to solve the above problems. UTILITY MODEL CONTENTS

[0005] (1) technical problem solved

[0006] The utility model provides a kind of igniter, aims at solving the problem proposed in background art.

[0007] (2) technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a kind of igniter, the igniter includes upper shell and lower shell, plastic sleeve slidably installed in the inside of the lower shell, electronic device arranged in the inside of the plastic sleeve, ignition metal tube movably installed in the inside of the electronic device and impact mechanism arranged in the inside of the upper shell for impacting the electronic device to ignite.

[0009] The impact mechanism includes slide cylinder slidably installed in the inside of the upper shell, impact rod slidably installed in the inside of the slide cylinder, first spring sleeved on the side surface of the impact rod and control pad ring fixedly installed on the top of the slide cylinder, and the impact rod penetrates the slide cylinder.

[0010] As a preferred technical scheme of the present application, the inside of the plastic sleeve is slidably connected with a protection block, the ignition metal tube is slidably installed in the inside of the protection block, the inside of the plastic sleeve is inserted with a conductive fitting, and one end of the conductive fitting is attached to the side surface of the protection block.

[0011] As a kind of preferred technical scheme of the application, the top of the upper shell is inserted with handle, the inside of the upper shell is slidably connected with sliding sleeve, the inside of the upper shell is slidably connected with pressing rod.

[0012] As a kind of preferred technical scheme of the application, the pressing rod is slidably connected in the inside of the sliding sleeve, the inside of the upper shell is fixedly connected with fixed sleeve, the side surface of the sliding cylinder is sleeved with second spring.

[0013] As a kind of preferred technical scheme of the application, one end of the second spring is fixedly connected with one side of the sliding cylinder, the other end of the second spring is fixedly connected in the inside of the fixed sleeve, and the sliding cylinder is slidably connected in the inside of the fixed sleeve.

[0014] As a kind of preferred technical scheme of the application, the top of the lower shell is fixedly connected with clamping block, and the bottom inner wall of the upper shell is provided with clamping groove matched with the clamping block.

[0015] (Three) beneficial effects

[0016] The utility model discloses simple structure, convenient to use, through the setting of impact mechanism, only need to press pressing rod downwards, the synchronous movement of sliding cylinder is driven through pressing rod, the guiding effect of control pad ring is passed through, drive baffle gradually adjusts to the state with the coaxial heart of sliding cylinder, and baffle will impact electronic head, triggers piezoelectric effect and makes electron to produce high voltage current, and this current is directional transmission through ignition metal pipe, and finally forms the voltage difference enough to break down air in the inside of lower shell, thereby produces the electric spark required for ignition, does not need to use wire, avoids the risk of electric leakage caused by insulation aging, and the operation safety is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a kind of structure schematic diagram of igniter;

[0018] Figure 2 It is a kind of sectional view schematic diagram of upper shell in igniter;

[0019] Figure 3 It is Figure 2 enlarged schematic diagram in A place in;

[0020] Figure 4 It is the installation schematic diagram of baffle in igniter;

[0021] Figure 5 It is the installation schematic diagram of plastic cover in igniter;

[0022] Figure 6 It is the installation schematic diagram of clamping block in igniter.

[0023] In the drawing:

[0024] 1, upper housing; 2, lower housing; 3, plastic sleeve; 4, electronic; 5, ignition metal tube; 6, sliding cylinder; 7, impact rod; 8, first spring; 9, control washer; 10, protection block; 11, conductive fitting; 12, handle; 13, pressing rod; 14, sliding sleeve; 15, fixed sleeve; 16, second spring; 17, clamping block; 18, clamping groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides a kind of igniter, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 As shown, the igniter includes upper housing 1 and lower housing 2, plastic sleeve 3 slidingly installed inside lower housing 2, electronic 4 arranged inside plastic sleeve 3, ignition metal tube 5 movably installed inside electronic 4 and impact mechanism arranged inside upper housing 1 for impacting electronic 4 to ignite.

[0027] The impact mechanism includes sliding cylinder 6 slidingly installed inside upper housing 1, impact rod 7 slidingly installed inside sliding cylinder 6, first spring 8 sleeved on the side surface of impact rod 7 and control washer 9 fixedly installed on the top of sliding cylinder 6, and impact rod 7 penetrates sliding cylinder 6.

[0028] When the igniter is used, the initial state of impact rod 7 is eccentric position inside sliding cylinder 6. When ignition is needed, sliding cylinder 6 is pressed downward to move axially, at which time the movement of sliding cylinder 6 will compress first spring 8. In the process of moving sliding cylinder 6, through the guiding action of control washer 9, impact rod 7 is gradually adjusted to the state of coaxial with sliding cylinder 6. When the mechanism reaches the predetermined position, impact rod 7 impacts the head of electronic 4 at high speed under the action of reset force, triggers piezoelectric effect to make electronic 4 generate high-voltage current. The current is transmitted directionally through ignition metal tube 5, and finally forms a voltage difference inside the closed lower housing 2 sufficient to break through air, so as to generate the electric spark required for ignition. After that, sliding cylinder 6 is pushed upward by the elastic potential energy of first spring 8. Through the cooperation between the movement of sliding cylinder 6 and control washer 9, impact rod 7 returns to eccentric state again, preparing for the next impact on electronic 4.

[0029] Further, in order to prevent the current from electrically injuring the user's hand, as shown in Figure 1 ,Figure 2 And Figure 5 As shown in the figure, the plastic sleeve 3 is internally connected with a protection block 10, the ignition metal tube 5 is slidingly installed inside the protection block 10, the inside of the plastic sleeve 3 is inserted with a conductive fitting 11, one end of the conductive fitting 11 is attached to the side surface of the protection block 10.

[0030] When the igniter is used, first, the ignition metal tube 5 is inserted into the inside of the plastic sleeve 3, then the other end of the ignition metal tube 5 is inserted into the inside of the protection block 10, then the protection block 10 is inserted into the inside of the plastic sleeve 3, the electronic 4 is inserted into the other end of the plastic sleeve 3, the pole piece on the electronic 4 is just above the ignition metal tube 5, then the conductive fitting 11 is inserted into the inside of the plastic sleeve 3, by hitting the electronic 4, the current is transmitted in a direction through the ignition metal tube 5, and finally a voltage difference sufficient to break the air is formed inside the closed lower shell 2, so as to generate the electric spark required for ignition, through the cooperation between the protection block 10 and the lower shell 2, the electric spark will not hurt the hand, realizing a protective state, improving the safety of the igniter.

[0031] Further, in order to facilitate the use of the igniter, as shown in Figure 1 , Figure 2 , Figure 3 And Figure 4 The top of the upper shell 1 is inserted with a handle 12, the inside of the upper shell 1 is slidingly connected with a sliding sleeve 14, the inside of the upper shell 1 is slidingly connected with a pressing rod 13.

[0032] The pressing rod 13 is slidingly connected inside the sliding sleeve 14, the inside of the upper shell 1 is fixedly connected with a fixed sleeve 15, the side surface of the sliding cylinder 6 is sleeved with a second spring 16.

[0033] One end of the second spring 16 is fixedly connected to one side of the sliding cylinder 6, the other end of the second spring 16 is fixedly connected inside the fixed sleeve 15, and the sliding cylinder 6 is slidingly connected inside the fixed sleeve 15.

[0034] The igniter in use, the user's index finger and middle finger are placed on the handle 12 on both sides of the upper shell 1, then press the pressing rod 13 by the palm, the movement of the pressing rod 13 drives the sliding sleeve 14 to move downward synchronously, the movement of the sliding sleeve 14 extrudes the sliding cylinder 6, in the movement of the sliding cylinder 6, the guide effect of the control pad ring 9 drives the impact rod 7 to gradually adjust to the coaxial state with the sliding cylinder 6, when the mechanism reaches the predetermined position, the impact rod 7 hits the head of the electron 4 at high speed under the action of the reset force, triggers the piezoelectric effect to make the electron 4 generate high voltage current, the current is transmitted in a certain direction through the ignition metal tube 5, and finally forms a voltage difference sufficient to break through the air in the closed lower shell 2, so that the electric spark required for ignition is generated, the second spring 16 is extruded in the movement of the sliding sleeve 14, after the ignition is finished, the sliding cylinder 6 and the parts inside the sliding cylinder 6 are finally pushed up through the cooperation between the second spring 16 and the fixed sleeve 15, so that the parts are restored to the initial position, at this time, one ignition is completed, and at the same time, the next ignition is prepared.

[0035] Further, in order to facilitate replacement or maintenance of the parts inside the upper shell 1 and the lower shell 2, as shown in Figure 1 、 Figure 2 and Figure 6 , the top of the lower shell 2 is fixedly connected with a clamping block 17, and the bottom inner wall of the upper shell 1 is provided with a clamping groove 18 matched with the clamping block 17.

[0036] The igniter in use, the user's index finger and middle finger are placed on the handle 12 on both sides of the upper shell 1, then press the pressing rod 13 by the palm, the movement of the pressing rod 13 drives the sliding sleeve 14 to move downward synchronously, the movement of the sliding sleeve 14 extrudes the sliding cylinder 6, in the movement of the sliding cylinder 6, the guide effect of the control pad ring 9 drives the impact rod 7 to gradually adjust to the coaxial state with the sliding cylinder 6, when the mechanism reaches the predetermined position, the impact rod 7 hits the head of the electron 4 at high speed under the action of the reset force, triggers the piezoelectric effect to make the electron 4 generate high voltage current, the current is transmitted in a certain direction through the ignition metal tube 5, and finally forms a voltage difference sufficient to break through the air in the closed lower shell 2, so that the electric spark required for ignition is generated, the second spring 16 is extruded in the movement of the sliding sleeve 14, after the ignition is finished, the sliding cylinder 6 and the parts inside the sliding cylinder 6 are finally pushed up through the cooperation between the second spring 16 and the fixed sleeve 15, so that the parts are restored to the initial position, at this time, one ignition is completed, and at the same time, the next ignition is prepared.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An igniter characterized by: The igniter comprises an upper shell (1) and a lower shell (2), a plastic sleeve (3) slidingly installed inside the lower shell (2), an electronic (4) arranged inside the plastic sleeve (3), an ignition metal tube (5) movably installed inside the electronic (4), and an impact mechanism arranged inside the upper shell (1) for impacting the electronic (4) to ignite; The impact mechanism comprises a slide cylinder (6) slidingly installed inside the upper shell (1), an impact rod (7) slidingly installed inside the slide cylinder (6), a first spring (8) sleeved on the side surface of the impact rod (7), and a control washer (9) fixedly installed on the top of the slide cylinder (6), wherein the impact rod (7) penetrates through the slide cylinder (6).

2. An igniter according to claim 1, wherein: A protection block (10) is slidingly connected inside the plastic sleeve (3), the ignition metal tube (5) is slidingly installed inside the protection block (10), an electrically conductive fitting (11) is inserted into the plastic sleeve (3), and one end of the electrically conductive fitting (11) is attached to the side surface of the protection block (10).

3. An igniter according to claim 1, wherein: A handle (12) is inserted into the top of the upper shell (1), a sliding sleeve (14) is slidingly connected inside the upper shell (1), and a pressing rod (13) is slidingly connected inside the upper shell (1).

4. An igniter according to claim 3, wherein: The pressing rod (13) is slidingly connected inside the sliding sleeve (14), a fixed sleeve (15) is fixedly connected inside the upper shell (1), and a second spring (16) is sleeved on the side surface of the slide cylinder (6).

5. An igniter according to claim 4, wherein: One end of the second spring (16) is fixedly connected to one side of the slide cylinder (6), the other end of the second spring (16) is fixedly connected inside the fixed sleeve (15), and the slide cylinder (6) is slidingly connected inside the fixed sleeve (15).

6. An igniter according to claim 1 wherein: A clamping block (17) is fixedly connected to the top of the lower shell (2), and a clamping groove (18) matched with the clamping block (17) is formed in the bottom inner wall of the upper shell (1).

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