Gas ignition device with cage type nozzle

Abstract

The utility model discloses a gas ignition device with a cage type nozzle, the cage type nozzle is fixed on one side of the upper end of a device main body, the cage type nozzle is composed of a base, a connecting seat and a nozzle main body, one end of a gas ejector pipe penetrates through the base and the connecting seat to be inserted into the nozzle main body and is provided with a gas mixing chamber, and the gas ejector pipe is a double-layer gas ejector pipe. An interlayer of the gas ejector pipe is an air input channel, an inner layer of the gas ejector pipe is a gas conveying channel, an air inlet hole is formed in the middle of the gas ejector pipe, a fixing plate and a bearing plate are arranged in the device body, a connecting pipe is arranged at the rear end of the base, the rear end of the connecting pipe is fixed to the fixing plate, and a connector is arranged on the bearing plate and communicated with the connecting pipe and a gas container. The self-heat-dissipation spray head has the advantages that the self-heat-dissipation spray head is attractive and elegant, the fixing mode of the cage type spray head is firm and reliable, the self-heat-dissipation spray head has a good self-heat-dissipation effect, and heat can be effectively prevented from being conducted to the device main body.

Description

Technical Field

[0001] The utility model relates to a gas ignition device with a cage-type nozzle. Background Art

[0002] The gas ignition device in the prior art generally has only one flame nozzle, which has a simple structure and is short in length. As a result, when the gas device is used for ignition, the heat on the flame nozzle is transferred to the device body, which may cause unpredictable damage. On the other hand, the fixing method of the flame nozzle is not reliable enough. After a long period of ignition, the flame nozzle may fall off under the action of high temperature. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a gas ignition device with a cage-type nozzle.

[0004] The technical solution of the utility model is: a gas ignition device with a cage-type nozzle, comprising a device body with a built-in gas container, and a cage-type nozzle is fixed on one side of the upper end of the device body;

[0005] The cage-type nozzle is composed of a base, a connecting seat and a nozzle body. The rear end of the base is provided with a limit portion, the middle of the connecting seat is provided with a hollow long groove, the nozzle body is provided with a fire outlet, one end of an air jet pipe passes through the base and the connecting seat and is inserted into the nozzle body, and the end of the air jet pipe inserted into the nozzle body is also provided with a gas mixing chamber, and the front end of the gas mixing chamber is open and fixed with a fire cover;

[0006] The jet pipe is a double-layer jet pipe, the interlayer of the jet pipe is an air input channel, the inner layer of the jet pipe is a gas delivery channel, one end of the air input channel and the gas delivery channel are connected to the gas mixing chamber, the other end of the air input channel extends into the long slot of the connecting seat, the portion of the jet pipe located in the long slot is also provided with an air inlet hole, the air inlet hole is connected to the air input channel, and a clamping ring is also provided at the connection between the two ends of the jet pipe and the long slot to limit the middle of the jet pipe;

[0007] A fixing hole corresponding to the limiting part of the base is provided on one side of the upper end of the device body, the rear end of the base is inserted into the fixing hole and the limiting part is engaged with the fixing hole, a vertical fixing plate and a horizontal supporting plate are provided in the device body inside the fixing hole, the rear end of the base is provided with a connecting pipe, the connecting pipe is connected to the gas delivery channel, the fixing plate is provided with a fixing hole corresponding to the connecting pipe, the rear end of the connecting pipe is closed and fixed to the fixing hole, a joint is provided on the supporting plate, the upper end of the joint is connected to the connecting pipe, and the lower end of the joint is connected to the gas container;

[0008] A push switch is provided on the other side of the upper end of the device body, and an igniter is provided in the device body at the lower end of the push switch. One end of the wire of the igniter passes through the base and the connecting seat in sequence and is inserted into the gas mixing chamber in the nozzle body. The base, the connecting seat and the nozzle body are provided with wire grooves corresponding to the wires.

[0009] Furthermore, a heat insulation ring is arranged in the fire outlet.

[0010] Furthermore, a plurality of concave rings are provided on the nozzle body.

[0011] Specifically, the base is a hollow base.

[0012] Specifically, the gas container is a gas tank or a disposable lighter.

[0013] Furthermore, both sides of the support plate are provided with fixing plates, and the fixing plates are screwed to the inner wall of the device body.

[0014] Furthermore, the device body is a rectangular parallelepiped with curved lines for easy gripping, and one side of the device body is also provided with an anti-slip pad.

[0015] The beneficial effects of the utility model are as follows: the utility model is beautiful and easy to hold, the cage-type nozzle has a good self-heating effect, and can effectively avoid heat conduction to the device body, while the fixing method of the cage-type nozzle is firm and reliable and not easy to fall off.

[0016] On the other hand, the cage-type nozzle is equipped with a gas mixing chamber, which, together with the specially designed air input channel and fire cover structure, can keep the gas fully burned and maintain a good flame gathering effect;

[0017] At the same time, the fixing method of the jet pipe is also very firm and reliable, and the air input channel is integrated on the jet pipe, making the cage nozzle structure more compact.

[0018] Finally, the utility model can also make use of various lighters with damaged parts but still containing gas, and reuse the lighters as gas containers, which is beneficial to environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the cage type sprinkler of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the nozzle main body of the utility model.

[0022] In the figure: device body 1, cage type nozzle 2, base 3, connecting seat 4, nozzle body 5, limit part 6, long groove 7, fire hole 8, insulation ring 9, injection pipe 10, gas mixing chamber 11, fire cover 12, concave ring 13, air input channel 14, air inlet hole 15, fixing plate 16, supporting plate 17, connecting pipe 18, joint 19, push switch 20, wire 21, anti-slip pad 22. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0024] Combination Figure 1-3 As shown, a gas ignition device with a cage-type nozzle comprises a device body 1 with a gas container built in, and a cage-type nozzle 2 is fixed to one side of the upper end of the device body 1;

[0025] The cage-type nozzle 2 is composed of a base 3, a connecting seat 4 and a nozzle body 5. The rear end of the base 3 has a limit portion 6, the middle of the connecting seat 4 has a hollow long groove 7, the nozzle body 5 has a fire hole 8, and a heat insulation ring 9 is arranged in the fire hole 8. One end of an injection pipe 10 passes through the base 3 and the connecting seat 4 and is inserted into the nozzle body 5. The end of the injection pipe 10 inserted into the nozzle body 5 is also provided with a gas mixing chamber 11. The front end of the gas mixing chamber 11 is open and fixed with a fire cover 12.

[0026] Specifically, the base 3, the connecting seat 4 and the nozzle body 5 are an integrally formed structure of stainless steel;

[0027] Furthermore, in order to improve the heat exchange performance of the nozzle body 5 and prevent the nozzle body 5 from overheating in the ignition state, a plurality of concave rings 13 are further provided on the nozzle body 5;

[0028] Furthermore, the base 3 is a hollow base 3 to reduce the overall mass of the cage-type sprinkler 2;

[0029] The jet pipe 10 is a double-layer jet pipe 10, the interlayer of the jet pipe 10 is an air input channel 14, the inner layer of the jet pipe 10 is a gas delivery channel, one end of the air input channel 14 and the gas delivery channel are connected to the gas mixing chamber 11, the other end of the air input channel 14 extends into the long slot 7 of the connecting seat 4, and the portion of the jet pipe 10 located in the long slot 7 is further provided with an air inlet hole 15, the air inlet hole 15 is connected to the air input channel 14, and a clamping ring is further provided at each end of the connection between the jet pipe 10 and the long slot 7 to limit the middle of the jet pipe 10;

[0030] A fixing hole corresponding to the limiting portion 6 of the base 3 is provided on one side of the upper end of the device body 1, the rear end of the base 3 is inserted into the fixing hole and the limiting portion 6 is snap-fitted with the fixing hole, a vertical fixing plate 16 and a horizontal support plate 17 are provided in the device body 1 inside the fixing hole, the rear end of the base 3 is provided with a connecting pipe 18, the connecting pipe 18 is connected to the gas delivery channel, the fixing plate 16 is provided with a fixing hole corresponding to the connecting pipe 18, the rear end of the connecting pipe 18 is closed and fixed to the fixing hole, a joint 19 is provided on the support plate 17, the upper end of the joint 19 is connected to the connecting pipe 18, and the lower end of the joint 19 is connected to the gas container;

[0031] Through the above structure, the fixing method of the cage type nozzle 2 is firm, reliable and more stable;

[0032] Specifically, the gas container is a gas tank or a disposable lighter;

[0033] Specifically, the support plate 17 is a metal support plate 17, and the two sides of the support plate 17 have fixing plates, and the fixing plates and the inner wall of the device body 1 are screwed together. The fixing method of the support plate 17 and the joint 19 is also very firm and reliable;

[0034] A push switch 20 is provided on the other side of the upper end of the device body 1, and an igniter is provided in the device body 1 at the lower end of the push switch 20. One end of the wire 21 of the igniter passes through the base 3 and the connecting seat 4 in sequence and is inserted into the gas mixing chamber 11 in the nozzle body 5. The base 3, the connecting seat 4 and the nozzle body 5 are provided with a wire groove corresponding to the wire 21.

[0035] Furthermore, the connecting seat 4 is also provided with decorative patterns to make the cage-type nozzle 2 more beautiful;

[0036] Furthermore, the device body 1 is a rectangular parallelepiped with curved lines for easy gripping, and one side of the device body 1 is provided with an anti-slip pad 22 .

[0037] The working principle of the utility model is: the switches of the igniter and the gas container are linked by pressing the switch 20 (this structure is the prior art, and disposable lighters generally adopt the above structure, and its structure will not be described in detail here). When the press switch 20 is pressed down, the gas in the gas container enters the gas mixing chamber 11 through the gas channel to mix with the air. At the same time, the end of the wire 21 of the igniter discharges once and generates an ignition spark, igniting the mixed gas to make the mixed gas burn, and spraying the flame through the fire cover 12; during the flame spraying process, air is sucked into the gas mixing chamber 11 through the air inlet 15 and the air input channel 14 to assist combustion, so that the mixed gas continues to burn and keeps the flame vigorous; when the press switch 20 is released, the switch of the gas container is closed, the gas output stops, and the flame is extinguished.

Claims

1. A gas ignition device with a cage-type nozzle, comprising a device body with a built-in gas container, characterized in that: A cage-type spray nozzle is fixed on one side of the upper end of the device body; The cage-type nozzle is composed of a base, a connecting seat and a nozzle body. The rear end of the base is provided with a limit portion, the middle of the connecting seat is provided with a hollow long groove, the nozzle body is provided with a fire outlet, one end of an air jet pipe passes through the base and the connecting seat and is inserted into the nozzle body, and the end of the air jet pipe inserted into the nozzle body is also provided with a gas mixing chamber, and the front end of the gas mixing chamber is open and fixed with a fire cover; The jet pipe is a double-layer jet pipe, the interlayer of the jet pipe is an air input channel, the inner layer of the jet pipe is a gas delivery channel, one end of the air input channel and the gas delivery channel are connected to the gas mixing chamber, the other end of the air input channel extends into the long groove of the connecting seat, and an air inlet hole is also provided on the part of the jet pipe located in the long groove, and the air inlet hole is connected to the air input channel. A clamping ring is also provided at the connection between the two ends of the jet pipe and the long groove to limit the middle part of the jet pipe.

2. A gas ignition device with a cage-type nozzle according to claim 1, characterized in that: A fixing hole corresponding to the limiting part of the base is provided on one side of the upper end of the device body, the rear end of the base is inserted into the fixing hole and the limiting part is snap-fitted with the fixing hole, a vertical fixing plate and a horizontal supporting plate are provided in the device body inside the fixing hole, and the rear end of the base has a connecting pipe, which is connected to the gas delivery channel.

3. A gas ignition device with a cage-type nozzle according to claim 2, characterized in that: The fixing plate has a fixing hole corresponding to the connecting pipe, the rear end of the connecting pipe is closed and fixed to the fixing hole, the support plate is provided with a joint, the upper end of the joint is connected to the connecting pipe, and the lower end of the joint is connected to the gas container.

4. A gas ignition device with a cage-type nozzle according to claim 3, characterized in that: A push switch is arranged on the other side of the upper end of the device body, and an igniter is arranged in the device body at the lower end of the push switch.

5. A gas ignition device with a cage-type nozzle according to claim 4, characterized in that: One end of the wire of the igniter passes through the base and the connecting seat in sequence and is inserted into the gas mixing chamber in the nozzle body. The base, the connecting seat and the nozzle body are provided with a wire groove corresponding to the wire.

6. A gas ignition device with a cage-type nozzle according to claim 5, characterized in that: The nozzle body is also provided with a plurality of concave rings.

7. A gas ignition device with a cage-type nozzle according to claim 5, characterized in that: The base is a hollow base.

8. A gas ignition device with a cage-type nozzle according to claim 5, characterized in that: The gas container is a gas tank or a disposable lighter.

9. A gas ignition device with a cage-type nozzle according to claim 5, characterized in that: The two sides of the support plate are provided with fixing plates, and the fixing plates are screwed to the inner wall of the device body.

10. A gas ignition device with a cage-type nozzle according to claim 5, characterized in that: The device body is a rectangular parallelepiped with arc lines which is convenient for holding, and one side of the device body is also provided with an anti-slip pad.

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