Clamping type spray gun

Abstract

The utility model discloses a clamping type spray gun which comprises a conductive shell. A mounting cylinder is arranged on the upper portion of the conductive outer shell, an ignition device is arranged in the mounting cylinder and comprises an inner shell, a circuit board arranged in the inner shell, a power module, a high-voltage generator, a sound sensor, a filter, a voice recognition module and a controller, and the power module, the high-voltage generator, the sound sensor, the filter, the voice recognition module and the controller are electrically connected with the circuit board. The voice recognition module is connected with the controller, the controller is connected with the high-voltage generator and used for controlling power-on or power-off of the high-voltage generator, a lead channel is arranged between the installation cylinder and the conductive shell and extends to the front end of the conductive shell, and one lead of the high-voltage generator is electrically connected with the conductive shell. And the other lead of the high-voltage generator passes through the lead channel and extends to the front of the conductive shell. Electric arc ignition is controlled through voice control, ignition is stable and reliable, and operation is more interesting and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ignition devices, in particular to a card-type spray gun. Background Art

[0002] The flamethrower is an ignition and heating tool derived from the existing butane gas cylinder. Outdoor cooking utensils generally refer to the stove and fuel (butane gas cylinder) used for outdoor cooking and boiling water, which is very convenient to carry. The flamethrower replaces the function of the stove, freeing the flame from a fixed position, making it easier to ignite a campfire and bake food.

[0003] The utility model patent with patent number CN219913050U discloses a cassette gas cylinder spray gun, which uses an igniter to ignite the gas through electric spark ignition. During operation, it is necessary to manually press the knocking part of the igniter to ignite. That is, the existing cassette gas cylinder spray guns all use manual ignition, and the operation is less interesting and convenient. In order to improve the competitiveness of the product, it is necessary to improve the existing cassette gas cylinder spray guns. Utility Model Content

[0004] The utility model aims to provide a cartridge spray gun. The utility model controls arc ignition through voice control, which not only ensures stable and reliable ignition but also makes operation more interesting and convenient, thus significantly improving product competitiveness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a card-type spray gun, comprising a conductive shell, a sleeve card for docking with a gas pipe is provided at the bottom of the conductive shell, a mixing channel is provided in the conductive shell, and the mixing channel extends to the front end of the conductive shell, an air channel connected to the mixing channel is provided on the side of the conductive shell for air to enter, and a gas channel connected to the mixing channel is provided at the bottom of the conductive shell; a mounting tube is provided on the upper part of the conductive shell, and an ignition device is provided in the mounting tube, and the ignition device includes an inner shell, a circuit board arranged in the inner shell, and a power module electrically connected to the circuit board, a high-voltage generator, a sound sensor, a filter, a voice recognition module, and a controller, wherein the sound sensor is connected to the voice recognition module through the filter, the voice recognition module is connected to the controller, and the controller is connected to the high-voltage generator for controlling the power on or off of the high-voltage generator, a lead channel is provided between the mounting tube and the conductive shell, and the lead channel extends to the front end of the conductive shell, one of the leads of the high-voltage generator is electrically connected to the conductive shell, and the other lead of the high-voltage generator passes through the lead channel and extends to the front of the conductive shell.

[0006] By adopting the above technical solution, the arc ignition is controlled by voice control, that is, when the user says "ignition", the sound sensor receives the sound wave, the filter filters the sound wave signal and transmits it to the voice recognition module, and the controller sends an instruction to the high-voltage generator to power it on according to the "ignition" signal recognized by the voice recognition module. Since one lead of the high-voltage generator is electrically connected to the conductive shell, and the other lead extends to the front of the conductive shell, when the high-voltage generator is powered on, a high-temperature arc is generated between the wire located in front of the conductive shell and the air between the front end of the conductive shell, which ignites the gas ejected from the mixing channel to achieve ignition. To turn off the fire, you only need to say "turn off the fire", and the controller will control the high-voltage generator to cut off the power. Not only is the ignition stable and reliable, but the operation is also interesting and convenient, which significantly improves the product competitiveness.

[0007] The utility model is further configured such that a first positioning groove is provided on the outer side of the inner shell, a first positioning protrusion is provided on the inner side of the mounting tube and the first positioning protrusion matches with the first positioning groove, the inner shell includes a left shell and a right shell, a plurality of second positioning protrusions are provided on the left shell, and a plurality of second positioning grooves are provided on the right shell and the second positioning protrusions match with the second positioning protrusions.

[0008] By adopting the above technical solution, the installation structure of the inner shell is simple and reliable, and the disassembly and assembly is very convenient. In addition, the inner shell adopts a detachable structure, which is convenient for the assembly operation of internal parts.

[0009] The utility model is further configured that a positioning recess is provided on the left shell, and a pressing protrusion for pressing the high-voltage generator into the positioning recess is provided on the right shell.

[0010] By adopting the above technical solution, after the left shell and the right shell are connected, the high-voltage generator is automatically positioned inside, and the installation is very convenient.

[0011] The utility model is further configured such that a plurality of third positioning protrusions are provided on the left shell body, a plurality of positioning holes matching with the third positioning protrusions are provided on the circuit board, and the power module is clamped between the circuit board and the right shell body.

[0012] By adopting the above technical solution, the circuit board and the power module can be quickly installed, and the structure is compact and reliable.

[0013] The utility model is further configured that a lighting lamp is also arranged at the front end of the inner shell, and a passage for the lighting lamp to pass through is arranged at the front end of the installation tube, and the lighting lamp is electrically connected to the controller through a wire.

[0014] By adopting the above technical solution, the device has the function of turning on the light by voice control. Just say "turn on the light", the sound sensor receives the sound wave, the filter filters the sound wave signal and transmits it to the voice recognition module. The controller controls the power of the light according to the "turn on the light" signal recognized by the voice recognition module. When the light needs to be turned off, just say "turn off the light". Setting the voice-controlled light-on function is convenient for use at night and outdoors.

[0015] The utility model is further configured that an ignition touch switch and a lighting touch switch are provided on the side of the mounting tube, the ignition touch switch is electrically connected to the controller for controlling the power on or off of the high voltage generator, and the lighting touch switch is electrically connected to the controller for powering on or off the lighting lamp; the inner shell is also provided with a first opening for passing the wire connecting the ignition touch switch and the lighting touch switch.

[0016] By adopting the above technical solution, ignition and lighting can be controlled by touch switches when voice control is not convenient indoors or in an environment where a quiet environment is required.

[0017] The utility model is further configured that the circuit board is also provided with a power button, and the power button is electrically connected to the power module for controlling the on and off of the power module.

[0018] By adopting the above technical solution, the power module can be controlled to be turned on and off by operating the power button. When carrying, the power module can be stopped from supplying power, which can prevent the lighting or ignition function from being accidentally turned on.

[0019] The utility model is further configured that a push knob for triggering a power button is also installed on the inner shell, and a third opening for the push knob to pass through is provided on the mounting tube.

[0020] By adopting the above technical solution, a push knob adapted to the power button is provided for easy operation.

[0021] The utility model is further configured that a connecting protrusion is provided between the installation cylinder and the conductive shell, so that a heat dissipation gap is formed between the installation cylinder and the conductive shell.

[0022] By adopting the above technical solution, it is possible to prevent the high temperature generated after ignition from being conducted into the ignition device, thereby achieving the effect of protecting the ignition device.

[0023] The utility model is further configured that the installation tube includes a first shell and a second shell, the first shell and the conductive shell are an integrated structure, and the second shell and the first shell are detachably connected together by screws.

[0024] By adopting the above technical solution, the installation tube also adopts a detachable structure, which greatly facilitates the disassembly and assembly of the ignition device.

[0025] The utility model is further configured that a protective tube is provided at the front end of the conductive shell.

[0026] By adopting the above technical solution, the protective tube can protect the gun head (fire outlet) and increase the service life of the cassette spray gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the first viewing direction of the overall appearance of the utility model;

[0028] Figure 2 It is a second view structural schematic diagram of the overall appearance of the utility model;

[0029] Figure 3 A cross-sectional view of the utility model as a whole;

[0030] Figure 4 This is a schematic diagram of the structure of the utility model after the installation tube is disassembled;

[0031] Figure 5 It is a structural schematic diagram of the ignition device of the utility model;

[0032] Figure 6 This is an exploded view of the ignition device of the utility model from a first perspective;

[0033] Figure 7 This is an exploded view of the ignition device of the utility model from a second perspective;

[0034] Figure 8 It is a schematic diagram of the control principle of the utility model.

[0035] In the figure: 1, conductive shell; 2, sleeve card; 3, mixing channel; 4, air channel; 5, gas channel; 6, installation tube; 7, ignition device; 8, inner shell; 9, power module; 10, high voltage generator; 11, sound sensor; 12, lead channel; 13, first positioning groove; 14, first positioning protrusion; 15, left shell; 16, right shell; 17, second positioning protrusion; 18, second positioning groove; 19, positioning recess; 20, pressure Tightening protrusion; 21. Third positioning protrusion; 22. Positioning hole; 23. Illuminating lamp; 24. Through port; 25. Filter; 26. Power button; 27. Voice recognition module; 28. Controller; 29. ​​Push knob; 30. First opening; 31. Ignition touch switch; 32. Third opening; 33. Connecting protrusion; 34. Heat dissipation gap; 35. First shell; 36. Second shell; 37. Protective tube; 38. Circuit board; 39. Illuminating touch switch. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Example: As shown in the attached Figures 1 to 8 A card-type spray gun shown in the figure comprises a conductive shell 1, which can be made of all copper material. A sleeve 2 for docking with a gas pipe is provided at the bottom of the conductive shell 1. A mixing channel 3 is provided inside the conductive shell 1, and the mixing channel 3 extends to the front end of the conductive shell 1. An air channel 4 connected to the mixing channel 3 for air to enter is provided on the side of the conductive shell 1. A gas channel 5 connected to the mixing channel 3 is provided at the bottom of the conductive shell 1; a mounting tube 6 is provided on the upper part of the conductive shell 1, and an ignition device 7 is provided in the mounting tube 6. The ignition device 7 comprises an inner shell 8, a circuit board 38 arranged in the inner shell 8, and a power module 9 electrically connected to the circuit board 38, A high-voltage generator 10, a sound sensor 11, a filter 25, a voice recognition module 27, and a controller 28. The sound sensor 11 is connected to the voice recognition module 27 through the filter 25, the voice recognition module 27 is connected to the controller 28, and the controller 28 is connected to the high-voltage generator 10 for controlling the power on or off of the high-voltage generator 10. A lead channel 12 is provided between the mounting tube 6 and the conductive shell 1, and the lead channel 12 extends to the front end of the conductive shell 1. One of the leads of the high-voltage generator 10 is electrically connected to the conductive shell 1, and the other lead of the high-voltage generator 10 passes through the lead channel 12 and extends to the front of the conductive shell 1. The arc ignition is controlled by voice control, that is, when the user says "ignition", the sound sensor 11 receives the sound wave, the filter 25 filters the sound wave signal and transmits it to the voice recognition module 27, and the controller 28 sends a command to the high-voltage generator 10 to power it on according to the "ignition" signal recognized by the voice recognition module 27. Since one lead of the high-voltage generator 10 is electrically connected to the conductive shell 1, and the other lead extends to the front of the conductive shell 1, when the high-voltage generator 10 is powered on, a high-temperature arc is generated between the wire located in front of the conductive shell 1 and the air between the front end of the conductive shell 1, which ignites the fuel gas ejected from the mixing channel 3 to achieve ignition. Compared with the electric spark ignition method, to turn off the fire, you only need to say "turn off the fire", and the controller 28 will control the high-voltage generator 10 to cut off the power. Not only is the ignition stable and reliable, but the operation is also interesting and convenient, which significantly improves the product competitiveness.

[0038] As attached Figures 4 to 7As shown, the outer side of the inner shell 8 is provided with a first positioning groove 13, the inner side of the mounting tube 6 is provided with a first positioning protrusion 14 that matches the first positioning groove 13, the inner shell 8 includes a left shell 15 and a right shell 16, the left shell 15 is provided with a plurality of second positioning protrusions 17, and the right shell 16 is provided with a plurality of second positioning grooves 18 that match the second positioning protrusions 17. The installation structure of the inner shell 8 is simple and reliable, and the disassembly and assembly is very convenient. The inner shell 8 adopts a detachable structure, which is convenient for the assembly operation of the internal parts.

[0039] As attached Figure 6 and attached Figure 7 As shown, the left housing 15 is provided with a positioning recess 19, which can be specifically provided by arranging a plurality of positioning plates in the left housing 15, the plurality of positioning plates enclosing the positioning recess 19, and the right housing 16 is provided with a pressing protrusion 20 for pressing the high-voltage generator 10 in the positioning recess 19. After the left housing 15 and the right housing 16 are connected, the high-voltage generator 10 is automatically positioned inside, and the installation is very convenient.

[0040] As attached Figure 6 and attached Figure 7 As shown, the left housing 15 is provided with a plurality of third positioning protrusions 21, the circuit board 38 is provided with a plurality of positioning holes 22 that fit with the third positioning protrusions 21, and the power module 9 is sandwiched between the circuit board 38 and the right housing 16. This design can realize the rapid installation of the circuit board 38 and the power module 9, and the structure is compact and reliable.

[0041] As attached Figure 6 and attached Figure 8 As shown, the front end of the inner shell 8 is also provided with a lighting lamp 23, and the front end of the mounting tube 6 is provided with a through hole 24 for the lighting lamp 23 to pass through, and the lighting lamp 23 is electrically connected to the controller 28 through a wire. It has the function of voice-controlled lighting. As long as "turn on the light" is said, the sound sensor 11 receives the sound wave, and the filter 25 filters the sound wave signal and transmits it to the voice recognition module 27. The controller 28 controls the lighting lamp 23 to be powered on according to the "turn on the light" signal recognized by the voice recognition module 27. When the light needs to be turned off, just say "turn off the light". The voice-controlled lighting function is convenient for use at night and outdoors.

[0042] As attached Figure 1 and attached Figure 8As shown, the side of the mounting tube 6 is provided with an ignition touch switch 31 and an illumination touch switch 39, the ignition touch switch 31 is electrically connected to the controller 28 for controlling the power on or off of the high voltage generator 10, and the illumination touch switch 39 is electrically connected to the controller 28 for power on or off of the illumination lamp 23; the inner shell 8 is also provided with a first opening 30 for passing the wire connecting the ignition touch switch 31 and the illumination touch switch 39. Indoors or in a quiet environment where voice control is not convenient, the ignition and illumination can be controlled by the touch switch.

[0043] As attached Figure 6 As shown, the circuit board 38 is also provided with a power button 26, which is electrically connected to the power module 9 for controlling the power on and off of the power module 9. The power module 9 is also provided with a USU charging interface. By operating the power button 26, the power on and off of the power module 9 can be controlled. When carrying, the power module 9 stops supplying power, which can prevent the lighting or ignition function from being accidentally turned on.

[0044] As attached Figure 5 and attached Figure 6 As shown, a push knob 29 for triggering the power button 26 is also installed on the inner shell 8, and a third opening 32 for the push knob 29 to pass through is provided on the mounting tube 6. The push knob 29 adapted to the power button 26 is provided for easy operation.

[0045] As attached Figure 1 As shown, a connecting protrusion 33 is provided between the mounting tube 6 and the conductive shell 1, so that a heat dissipation gap 34 is formed between the mounting tube 6 and the conductive shell 1. This design can prevent the high temperature generated after ignition from being conducted into the ignition device 7, thereby protecting the ignition device 7.

[0046] As attached Figure 4 As shown, the mounting tube 6 includes a first shell 35 and a second shell 36. The first shell 35 and the conductive housing 1 are an integrated structure, and the second shell 36 and the first shell 35 are detachably connected by screws. The mounting tube 6 also adopts a detachable structure, which greatly facilitates the disassembly and assembly of the ignition device 7.

[0047] As attached Figure 1 As shown, a protective tube 37 is provided at the front end of the conductive housing 1. The protective tube 37 can protect the gun head (fire outlet) and increase the service life of the cartridge spray gun.

Claims

1. A card-type spray gun, comprising a conductive shell (1), a card (2) for docking with a gas pipe is provided at the bottom of the conductive shell (1), a mixing channel (3) is provided inside the conductive shell (1), and the mixing channel (3) extends to the front end of the conductive shell (1), an air channel (4) connected to the mixing channel (3) for air to enter is provided at the side of the conductive shell (1), and a gas channel (5) connected to the mixing channel (3) is provided at the bottom of the conductive shell (1); characterized in that: The conductive housing (1) is provided with a mounting tube (6) at the top, and an ignition device (7) is provided in the mounting tube (6). The ignition device (7) comprises an inner housing (8), a circuit board (38) arranged in the inner housing (8), a power module (9) electrically connected to the circuit board (38), a high voltage generator (10), a sound sensor (11), a filter (25), a speech recognition module (27), and a controller (28). The sound sensor (11) is connected to the speech recognition module (27) via the filter (25). The identification module (27) is connected to a controller (28), and the controller (28) is connected to the high-voltage generator (10) for controlling the power on or off of the high-voltage generator (10). A lead channel (12) is provided between the installation tube (6) and the conductive shell (1), and the lead channel (12) extends to the front end of the conductive shell (1). One of the leads of the high-voltage generator (10) is electrically connected to the conductive shell (1), and another lead of the high-voltage generator (10) passes through the lead channel (12) and extends to the front of the conductive shell (1).

2. A cartridge spray gun according to claim 1, characterized in that: The outer side of the inner shell (8) is provided with a first positioning groove (13), the inner side of the mounting tube (6) is provided with a first positioning protrusion (14) which matches with the first positioning groove (13), the inner shell (8) comprises a left shell (15) and a right shell (16), the left shell (15) is provided with a plurality of second positioning protrusions (17), and the right shell (16) is provided with a plurality of second positioning grooves (18) which match with the second positioning protrusions (17).

3. A cartridge spray gun according to claim 2, characterized in that: The left housing (15) is provided with a positioning recess (19), and the right housing (16) is provided with a pressing protrusion (20) for pressing the high-voltage generator (10) into the positioning recess (19).

4. A cartridge spray gun according to claim 2, characterized in that: The left housing (15) is provided with a plurality of third positioning protrusions (21), the circuit board (38) is provided with a plurality of positioning holes (22) that match the third positioning protrusions (21), and the power module (9) is clamped between the circuit board (38) and the right housing (16).

5. A cartridge spray gun according to claim 1, characterized in that: The front end of the inner shell (8) is also provided with a lighting lamp (23), and the front end of the mounting tube (6) is provided with a passage (24) for the lighting lamp (23) to pass through, and the lighting lamp (23) is electrically connected to the controller (28) via a wire.

6. A cartridge spray gun according to claim 5, characterized in that: An ignition touch switch (31) and an illumination touch switch (39) are provided on the side of the mounting tube (6); the ignition touch switch (31) is electrically connected to the controller (28) for controlling the power on or off of the high voltage generator (10); and the illumination touch switch (39) is electrically connected to the controller (28) for controlling the power on or off of the illumination lamp (23); and the inner shell (8) is also provided with a first opening (30) for allowing a wire connecting the ignition touch switch (31) and the illumination touch switch (39) to pass through.

7. A cartridge spray gun according to claim 6, characterized in that: The circuit board (38) is also provided with a power button (26), and the power button (26) is electrically connected to the power module (9) for controlling the power on and off of the power module (9).

8. A cartridge spray gun according to claim 7, characterized in that: The inner shell (8) is also provided with a push knob (29) for triggering the power button (26), and the mounting tube (6) is provided with a third opening (32) for the push knob (29) to pass through.

9. A cartridge spray gun according to claim 1, characterized in that: A connecting protrusion (33) is provided between the mounting tube (6) and the conductive shell (1), so that a heat dissipation gap (34) is formed between the mounting tube (6) and the conductive shell (1).

10. The cartridge spray gun according to claim 1, characterized in that: The mounting cylinder (6) comprises a first shell (35) and a second shell (36); the first shell (35) and the conductive housing (1) are an integrated structure; the second shell (36) and the first shell (35) are detachably connected together by screws.

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