CN115013856A

CN115013856A - Portable heating stove

Info

Publication number: CN115013856A
Application number: CN202210709705.5A
Authority: CN
Inventors: 汪敏
Original assignee: Dongguan Haohong Outdoor Products Technology Co Ltd
Current assignee: Dongguan Haohong Outdoor Products Technology Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-06

Abstract

The invention discloses a portable heating stove, comprising: the device comprises a box body, a gas tank, an infrared burner, a gas supply device and an ignition device, wherein the box body is internally provided with an accommodating cavity; the gas tank is arranged in the accommodating cavity; the infrared burner is arranged at the top of the box body and comprises a hollow gas column, a reinforcing net and a plurality of ceramic plates, the plurality of ceramic plates form a gas cavity in a surrounding mode, the hollow gas column is arranged in the gas cavity, the ceramic plates and the hollow gas column are provided with gas holes, the gas tank is communicated with the inner cavity of the hollow gas column through a gas supply device, and the reinforcing net covers the periphery of the ceramic plates; the ignition device is arranged on the box body. According to the invention, through the design of the holes on the hollow gas column, after the gas enters the hollow gas column from the gas tank, the gas is filled in the hollow gas column and flows out from the gas holes, and is uniformly distributed in the gas cavity, so that the gas can be uniformly filled in the gas holes on each ceramic plate, the gas can be fully combusted at each gas hole, the heat distribution of the ceramic plates is more uniform, and the heat supply effect is better.

Description

Portable heating stove

Technical Field

The invention relates to the technical field of heating equipment, in particular to a portable heating furnace.

Background

The infrared burner has the advantages of high efficiency, energy conservation, low pollution, economy, practicality and the like, and is widely applied to the field of heaters.

Disclosure of Invention

The invention mainly aims to provide a portable heating furnace, and aims to solve the problems of uneven combustion and uneven heat distribution of the existing infrared combustion heater.

To achieve the above objects, the present invention provides a portable heating stove, comprising:

the box body is internally provided with an accommodating cavity;

a gas tank mounted within the accommodation chamber;

the infrared burner is arranged at the top of the box body and comprises a hollow gas column, a reinforcing net and a plurality of ceramic plates, the ceramic plates surround to form a gas cavity, the hollow gas column is arranged in the gas cavity, the ceramic plates and the hollow gas column are both provided with gas holes, the gas tank is communicated with the inner cavity of the hollow gas column through a gas supply device, and the reinforcing net covers the periphery of the ceramic plates;

the ignition device is arranged on the box body.

Preferably, the air supply device comprises a pressure regulating valve, an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the air tank through the pressure regulating valve, the ignition device is communicated with the inner cavity of the hollow air column through the air outlet pipe, and the ignition device is communicated with the pressure regulating valve through the air inlet pipe.

Preferably, the ignition device comprises a main body, a first air pipe, a knob and an ignition assembly, the ignition assembly is arranged outside the reinforcing net, the air inlet pipe and the air outlet pipe are communicated with the main body, the main body is communicated to the ignition assembly through the first air pipe, and the knob is rotatably arranged on the main body and is electrically connected with the pressure regulating valve.

Preferably, the ignition assembly is a piezoelectric ignition assembly or a pulse type ignition assembly, and an avoiding groove for the ignition assembly to extend into is formed in the reinforcing net.

Preferably, the ignition assembly housing is provided with a protective cover.

Preferably, the containing cavity is internally provided with a dumping switch which is electrically connected with the pressure regulating valve.

Preferably, the periphery cover of infrared burner is equipped with the safety cover, a plurality of through-holes have been seted up at the interval on the safety cover.

Preferably, the bottom of the box body protrudes outwards to form a support platform.

Preferably, the bottom surface of the support platform is provided with a non-slip mat.

Preferably, the portable heating furnace further comprises a support, the support comprises a frame body and a top cover, the frame body and the top cover enclose an installation space, and the infrared burner is installed in the installation space.

According to the technical scheme, the gas tank is mounted on the box body and then connected to the infrared burner, so that the infrared burner can be moved in a portable mode, gas transmission at a fixed position is not needed, meanwhile, the infrared burner is designed to form holes in the hollow gas column, gas enters the hollow gas column from the gas tank, fills the hollow gas column and flows out of the gas holes of the hollow gas column, the gas is uniformly distributed in the gas cavity, the gas can be uniformly filled in the gas holes of each ceramic plate, the gas can be fully combusted at each gas hole of each ceramic plate during combustion, heat of the ceramic plates is uniformly distributed, and the heat supply effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable heating stove according to an embodiment of the present invention;

fig. 2 is a partial structural view of a portable heating stove according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an infrared burner of a portable heating stove according to an embodiment of the present invention;

fig. 4 is a top view of an infrared burner of a portable heating stove according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Portable heating stove	43	Air outlet pipe
10	Box body	44	Air outlet piece
				11	Containing cavity	45	First fixing frame
12	Tilting switch	46	Second fixing frame
				13	Supporting table	50	Ignition device
14	Non-slip mat	51	Main body
				20	Gas tank	52	First air pipe
30	Infrared burner	53	Rotary knob
				31	Hollow gas column	54	Ignition assembly
32	Reinforcing net	55	Protective cover
				33	Ceramic plate	60	Protective cover
34	Air cavity	61	Through hole
				35	Air hole	70	Support frame
40	Air supply device	71	Rack body
				41	Pressure regulating valve	72	Top cover
42	Air inlet pipe

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The description of the orientations of "up", "down", "front", "back", "left", "right", etc. in the present invention is based on the orientation shown in fig. 1 and is only used to explain the relative positional relationship between the components in the orientation shown in fig. 1, and if the specific orientation is changed, the directional indication is changed accordingly.

Referring to fig. 1, 2, 3 and 4, the invention provides a portable heating stove 1, which comprises a box body 10, a gas tank 20, an infrared burner 30, a gas supply device 40 and an ignition device 50, wherein the box body 10 has a containing cavity 11 therein; the gas tank 20 is arranged in the accommodating cavity 11; the infrared burner 30 is arranged at the top of the box body 10, the infrared burner 30 comprises a hollow gas column 31, a reinforcing net 32 and a plurality of ceramic plates 33, the plurality of ceramic plates 33 enclose an air cavity 34, the hollow gas column 31 is arranged in the air cavity 34, the ceramic plates 33 and the hollow gas column 31 are both provided with air holes 35, the gas tank 20 is communicated with the inner cavity of the hollow gas column 31 through a gas supply device 40, and the reinforcing net 32 covers the periphery of the ceramic plates 33; the ignition device 50 is provided on the case 10.

It can be understood that the infrared burner 30 is disposed above the box 10, the number of the ceramic plates 33 of the infrared burner 30 is at least three, the ceramic plates 33 can be enclosed into a polygon prism corresponding to the number of the ceramic plates 33, the ceramic plates 33 are enclosed into a cylindrical air cavity 34, the hollow air column 31 is preferably a cylinder, so that the gas can be diffused more uniformly, the gas enters the hollow air column 31 from the gas tank 20, the gas holes 35 through the hollow air column 31 are distributed into the air cavity 34, and then enter the gas holes 35 of the ceramic plates 33, after the ignition device 50 ignites, the gas is combusted in the gas holes 35 of the ceramic plates 33, no open fire is emitted, the heat is radiated outwards through infrared heat radiation, and the heating effect is achieved.

In the technical scheme of the invention, the gas tank 20 is arranged on the box body 10 and then the box body is connected to the infrared burner 30, so that the infrared burner 30 can be moved in a portable mode without gas transmission at a fixed position, meanwhile, the infrared burner 30 is designed to open holes in the hollow gas column 31, so that after gas enters the hollow gas column 31 from the gas tank 20, the gas is filled in the hollow gas column 31 and flows out from the gas holes 35 of the hollow gas column 31 and is uniformly distributed in the gas cavity 34, further, the gas can be uniformly filled in the gas holes 35 in each ceramic plate 33, and the gas can be fully combusted at each gas hole 35 of each ceramic plate 33 during combustion, so that the heat distribution of the ceramic plates 33 is more uniform, and the heat supply effect is better.

Referring to fig. 2, in one embodiment, the air supply device 40 includes a pressure regulating valve 41, an air inlet pipe 42 and an air outlet pipe 43, the air inlet pipe 42 is communicated with the air tank 20 through the pressure regulating valve 41, the ignition device 50 is communicated with the inner cavity of the hollow air column 31 through the air outlet pipe 43, and the ignition device 50 is communicated with the pressure regulating valve 41 through the air inlet pipe 42. The pressure regulating valve 41 adopts the pressure regulating valve 41 in the prior art, the pressure regulating valve 41 is arranged at the air outlet of the air tank 20, high-pressure fuel gas in the air tank 20 is conveyed to the ignition device 50 through the air inlet pipe 42 after being subjected to pressure reduction, and is conveyed to the inner cavity of the hollow gas column 31 from the ignition device 50 through the air outlet pipe 43, so that the safety of fuel gas conveying can be ensured through the pressure reduction of the pressure regulating valve 41, the safety accidents such as explosion and the like caused by overlarge pressure in the conveying process are prevented, and the safety is improved.

It can be understood that the air feeder 40 may also be directly connected from the air tank 20 to the hollow air column 31 through an air pipe, and the pressure regulating valve 41 is disposed at the air outlet of the air tank 20, and the opening and closing of the pressure regulating valve 41 is controlled by a control switch, so as to achieve the effect of controlling the gas flow.

Further, the gas outlet end of the gas outlet pipe 43 is connected with a gas outlet piece 44, the gas outlet piece 44 is fixed on the tank body through a first fixing frame 45, the gas outlet pipe 43 is connected to the gas outlet piece 44, so that the gas outlet pipe 43 can be more stably fixed at a preset position, and the gas outlet pipe 43 is prevented from causing gas transmission instability or gas transmission position deviation due to shaking displacement, so that the gas in the hollow gas column 31 is not uniform, it needs to be noted that the gas outlet piece 44 can be directly connected with the hollow gas column 31, and also can be arranged at the bottom of the hollow gas column 31, the bottom surface of the hollow gas column 31 is open, and after the gas is output from the gas outlet piece 44, the gas density is far smaller than the air, so that the gas directly rises into the hollow gas column 31. The pressure regulating valve 41 is fixed on the first fixing frame 45 through the second fixing frame 46, the pressure regulating valve 41 is in threaded connection with the gas tank 20, and the gas tank 20 is detachably mounted on the pressure regulating valve 41, so that the gas tank 20 can be replaced and used, and convenience is improved.

In one embodiment, the ignition device 50 comprises a main body 51, a first air pipe 52, a knob 53 and an ignition assembly 54, the ignition assembly 54 is arranged outside the reinforcing mesh 32, the air inlet pipe 42 and the air outlet pipe 43 are both communicated with the main body 51, the main body 51 is communicated to the ignition assembly 54 through the first air pipe 52, and the knob 53 is rotatably arranged on the main body 51 and is electrically connected with the pressure regulating valve 41. The gas is output from the gas tank 20, then is input into the main body 51 through the gas inlet pipe 42, then is conveyed from the main body 51 to the gas outlet pipe 43 and then to the hollow gas column 31, and is electrically connected with the pressure regulating valve 41 through the knob 53, so that the output flow of the pressure regulating valve 41 can be controlled through the knob 53, and further the combustion intensity of the portable heating stove 1 is controlled, the ignition assembly 54 is arranged outside the reinforcing net 32, and after the gas is distributed in the gas hole 35 of the ceramic plate 33, the gas is ignited outside, so that the safety is increased, and the internal space of the gas cavity 34 is not occupied.

In one embodiment, the ignition assembly 54 is a piezoelectric ignition assembly 54 or a pulse ignition assembly 54, and the reinforcing mesh 32 is provided with an avoiding groove for the ignition assembly 54 to extend into. It can be understood that the piezoelectric ignition component 54 is used for ignition, that is, the piezoelectric ceramic is used for ignition, and the instantaneous high-voltage current is generated by the violent impact of the two piezoelectric ceramics, so as to achieve the purpose of ignition, and the piezoelectric ignition component 54 has the advantages of low cost, simple structure and long service life. The pulse ignition utilizes the pulse principle to generate continuous instant electric sparks and has the advantage of high ignition power. The reinforcement mesh 32 is provided with the avoidance grooves, so that the ignition assembly 54 can be closer to the air holes 35 of the ceramic plate 33, the probability of the ignition assembly 54 igniting gas is improved, and the efficiency of the ignition assembly 54 is increased.

In one embodiment, the ignition module 54 is provided with a protective cover 55. The outer side of the ignition assembly 54 is covered with a protective cover 55, the protective cover 55 is also provided with an air hole 35, the air hole 35 is used for providing oxygen used during ignition, and meanwhile, the protective cover 55 is used for protecting the ignition assembly 54 from being damaged, so that the service life of the ignition assembly 54 is prolonged.

In one embodiment, a dump switch 12 is installed in the accommodating chamber 11, and the dump switch 12 is electrically connected to the pressure regulating valve 41. The dumping switch 12 is arranged in the accommodating cavity 11, and when the warmer inclines beyond a preset angle or is dumped, the dumping switch 12 is switched off, so that the pressure regulating valve 41 stops gas transmission, safety accidents are prevented, and the safety of the portable warming stove 1 is improved.

In one embodiment, the outer periphery of the infrared burner 30 is covered with a protective cover 60, and the protective cover 60 is provided with a plurality of through holes 61 at intervals. It can be understood that the protection cover 60 is the annular protection cover 60, prevents that the user from closely contacting the ceramic plate 33 or the protection net causes the scald, has improved the security, and a plurality of through-holes 61 are seted up at the interval on the protection cover 60 simultaneously, can not absorb the heat that the infrared burner 30 produced when can making the protection cover 60 protect the user, can not influence the heating effect of room heater.

Further, through-hole 61 is the bar hole, has further reduced the volume that covers of safety cover 60, and the bar hole can incline the interval setting simultaneously for outside article are difficult to get into safety cover 60 through the bar hole, take place the burning with the contact of infrared burner 30, have further improved the security of room heater.

In one embodiment, the bottom of the housing 10 is formed with a support base 13 protruding outwardly. The support table 13 increases the contact area of the box body 10 with the ground, and lowers the center of gravity of the box body 10, thereby increasing the stability of the box body 10, preventing the box body 10 from toppling over, and increasing the safety of the portable heating stove 1.

In one embodiment, a non-slip mat 14 is disposed on the bottom surface of the support table 13. The anti-slip mat 14 is arranged on the ground of the support table 13, so that the stability of the box body 10 can be further improved, the box body 10 is prevented from sliding in the use process, and the safety of the portable heating stove 1 is improved.

In one embodiment, the portable heating stove 1 further comprises a support 70, the support 70 comprising a frame 71 and a top cover 72, the frame 71 and the top cover 72 enclosing an installation space, the infrared burner 30 being installed in the installation space. The infrared burner 30 is installed in the installation space, and the case 10 is also fixedly connected with the infrared burner 30, so that the entire portable heating furnace 1 can be picked up by grasping the holder body 71, the portable heating furnace 1 is moved, and the portability of the portable heating furnace 1 is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are also included in the scope of the present invention.

Claims

1. A portable heating stove, comprising:

the box body is internally provided with an accommodating cavity;

a gas tank mounted within the accommodation chamber;

the ignition device is arranged on the box body.

2. A portable heating stove as claimed in claim 1, wherein the air supply means comprises a pressure regulating valve, an air inlet pipe and an air outlet pipe, the air inlet pipe being in communication with the air tank through the pressure regulating valve, the ignition means being in communication with the inner chamber of the hollow air column through the air outlet pipe, the ignition means being in communication with the pressure regulating valve through the air inlet pipe.

3. A portable heating stove according to claim 2, characterised in that the ignition means comprises a body, a first air duct, a knob and an ignition assembly, the ignition assembly being disposed outside the reinforcing mesh, the air inlet duct and the air outlet duct both communicating with the body, the body communicating to the ignition assembly via the first air duct, the knob being rotatably mounted to the body and being electrically connected to the pressure regulating valve.

4. The portable heating stove of claim 3, wherein the ignition assembly is a piezoelectric ignition assembly or a pulse ignition assembly, and the reinforcing mesh is provided with an escape groove into which the ignition assembly is inserted.

5. A portable heating stove according to claim 3, characterised in that the ignition assembly housing is provided with a protective shield.

6. The portable heating stove of claim 2, wherein a dump switch is installed in the receiving chamber, and the dump switch is electrically connected to the pressure regulating valve.

7. A portable heating stove according to any one of claims 1 to 6, characterised in that the outer peripheral cover of the infrared burner is provided with a protective cover, which is provided with a plurality of through holes at intervals.

8. A portable heating stove according to any one of claims 1 to 6, characterised in that the base of the housing is formed with a support stand projecting outwardly.

9. A portable heating stove according to claim 8, characterised in that the underside of the support base is provided with non-slip pads.

10. The portable heating stove of any one of claims 1 to 6, further comprising a holder, the holder comprising a frame and a top cover, the frame and the top cover enclosing an installation space, the infrared burner being installed in the installation space.