CN214509023U - Hand-held type middling adjusting heating torch - Google Patents

Abstract

The application provides a handheld medium-temperature regulating heating torch, which comprises a connector and a barrel body, wherein one end of the barrel body is detachably and fixedly connected with the connector, the other end of the barrel body is provided with uniformly arranged air holes, one end, far away from the barrel body, of the connector is fixedly connected with a connecting pipe of a circular grass burning gun, a combustion chamber is formed in the inner space of the barrel body, the connecting pipe is communicated with the combustion chamber, and the barrel body is cylindrical; one end of the connector is provided with an air inlet, a buffer cavity is arranged in the connector, the air inlet is communicated with the buffer cavity, the other end of the connector is provided with an air outlet, the air outlet is communicated with the buffer cavity, the air outlet is communicated with the combustion chamber, and the air inlet is fixedly connected with the connecting pipe.

Description

Hand-held type middling adjusting heating torch

Technical Field

The application relates to weeding device technical field especially relates to a hand-held type mesotune heating torch.

Background

Weeding device among the prior art utilizes the blade of high-speed rotation to get rid of the subaerial weeds of cutting usually, but the blade rotation needs motor drive, can produce a large amount of noises and vibrations in the motor working process, causes the injury to staff's physical and mental health, and the blade can produce noise and raise dust with air and grass collision in addition in cutting process, has further increased the injury to staff. Workers usually need to wear protective articles such as protective clothing, protective glasses, masks, gloves and the like, and the workers are easy to heatstroke when working in summer. Therefore, a weeding apparatus capable of quickly weeding and having low noise is required. The weeding device for burning off weeds by using flaming generally comprises a gas tank and an injection pipe, wherein the injection pipe is connected with the gas tank, gas is sprayed out from the injection pipe, the aperture of the injection pipe is small, the port structure of the injection pipe is single, the injection angle and the size of flame after flame spraying are difficult to control, when the flame is too large, the flame is unstable in fluttering, saplings or buildings and the like are easily burned, when the flame is too small, weeds cannot be ignited or are easily blown out by wind, and the weeding efficiency is low.

Disclosure of Invention

The application provides a hand-held type is transferred and is heated torch for solve among the prior art weeding device flame angle and be difficult to control, the unstable problem of flame.

In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:

the utility model provides an accent heating torch in hand-held type, includes connector and barrel, the wherein one end of barrel with the detachable fixed connection of connector, the other end of barrel is equipped with align to grid's gas pocket, the connector is kept away from the one end of barrel and the connecting pipe fixed connection of circular burning grass rifle, the barrel inner space forms the combustion chamber, the connecting pipe with the combustion chamber intercommunication, the barrel is cylindric.

In some embodiments, one end of the connector is provided with an air inlet, a buffer cavity is arranged inside the connector, the air inlet is communicated with the buffer cavity, the other end of the connector is provided with an air outlet, the air outlet is communicated with the buffer cavity, the air outlet is communicated with the combustion chamber, and the air inlet is fixedly connected with the connecting pipe.

In some embodiments, the buffer cavity is conical, the central axis of the buffer cavity, the central axis of the air inlet and the central axis of the air outlet coincide, the end with the smaller diameter of the buffer cavity is communicated with the air inlet, and the end with the larger diameter of the buffer cavity is communicated with the air outlet.

In some embodiments, the diameter of the air inlet is larger than that of the air outlet, and the diameter of the end with the smaller diameter of the buffer cavity is equal to that of the air inlet.

In some embodiments, a bent pipe is connected to the connecting head, one end of the bent pipe is fixedly connected to the air outlet, the bent pipe is communicated with the air outlet, the other end of the bent pipe is located at one side, close to the connecting head, of the center of the combustion chamber, and an included angle is formed between the direction of one end, away from the air inlet, of the bent pipe and the central axis of the cylinder.

In some embodiments, an end of the elbow distal to the air inlet is oriented perpendicular to an inner wall of the barrel.

In some embodiments, an end cover is arranged at one end of the cylinder body, which is far away from the connector, the end cover is circular, the end cover is covered on the port of the cylinder body, the end cover is fixedly connected with the cylinder body, and the air hole is arranged on the end cover.

In some embodiments, the inside ceramic plate that is equipped with of barrel, the ceramic plate is discoid, be equipped with align to grid's airflow channel on the ceramic plate, the axis of ceramic plate with the axis of barrel is parallel, the lateral wall of ceramic plate with the inner wall fixed connection of barrel, the ceramic plate is located the barrel is kept away from the one end of connector, the ceramic plate is located the end cover is close to one side at barrel center, the gas pocket with airflow channel communicates, airflow channel with the combustion chamber communicates.

In some embodiments, a heat insulation layer is fixedly connected to the inner wall of the cylinder, the heat insulation layer is located between the ceramic plate and the inner wall of the cylinder, and the ceramic plate is fixedly connected to the heat insulation layer.

Drawings

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

FIG. 1 is a schematic structural diagram of a circular burning grass gun in the embodiment of the present application;

FIG. 2 is a schematic structural view of a showerhead according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a connecting head in the embodiment of the present application;

fig. 4 is a schematic structural view of a handle in an embodiment of the present application.

Description of reference numerals:

100. a spray head; 110. a connector; 111. an air inlet; 112. a buffer chamber; 113. an air outlet; 114. bending the pipe;

120. a barrel; 121. a combustion chamber; 122. an end cap; 123. a ceramic plate; 124. a thermal insulation layer;

200. a handle; 210. a connecting pipe; 211. a first inclined section; 212. a middle section; 213. a second inclined section; 220. a gas tank; 230. a handle.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "possible implementations" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The following description will be made with reference to fig. 1 to 4 for a circular burning straw gun.

Example one

Referring to fig. 1 to 4, the embodiment provides a circular grass burning gun, which includes a nozzle 100 and a handle 200, the handle 200 includes a switch regulating valve, a connecting pipe 210 and a gas tank 220, one end of the connecting pipe 210 is fixedly connected to the gas tank 220 through the switch regulating valve, the connecting pipe 210 is communicated with an air nozzle of the gas tank 220, the nozzle 100 includes a connector 110 and a cylinder 120, one end of the cylinder 120 is detachably and fixedly connected to the connector 110, the other end of the cylinder 120 is provided with uniformly arranged air holes, one end of the connector 110 away from the cylinder 120 is fixedly connected to the connecting pipe 210, a gas and air mixing chamber 121 is formed in an inner space of the cylinder 120, the connecting pipe 210 is communicated with the gas and air mixing chamber 121, and the cylinder 120 is cylindrical.

In some embodiments, one end of the connector 110 is provided with an air inlet 111, a buffer cavity 112 is provided inside the connector 110, the air inlet 111 is communicated with the buffer cavity 112, the other end of the connector 110 is provided with an air outlet 113 (nozzle), the air outlet 113 is communicated with the buffer cavity 112, the air outlet 113 is communicated with the gas and air mixing chamber 121, and the air inlet 111 is fixedly connected with the connecting pipe 210.

In some embodiments, the buffer cavity 112 is conical, a central axis of the buffer cavity 112, a central axis of the air inlet 111, and a central axis of the air outlet 113 coincide, a smaller end of the buffer cavity 112 is communicated with the air inlet 111, and a larger end of the buffer cavity 112 is communicated with the air outlet 113; the diameter of the inlet 111 is larger than that of the outlet 113, and the diameter of the smaller end of the buffer chamber 112 is equal to that of the inlet 111.

In some embodiments, the connector 110 is connected with an elbow 114, one end of the elbow 114 is fixedly connected with the air outlet 113, the elbow 114 is communicated with the air outlet 113, the other end of the elbow 114 is located at one side of the center of the gas and air mixing chamber 121 close to the connector 110, and an included angle is formed between the orientation of one end of the elbow 114 away from the air inlet 111 and the central axis of the cylinder 120; the end of the elbow 114 away from the air inlet 111 faces perpendicular to the inner wall of the cylinder 120; an end cover 122 is arranged at one end of the cylinder 120 far away from the connector 110, the end cover 122 is circular, the end cover 122 covers the end opening of the cylinder 120, the end cover 122 is fixedly connected with the cylinder 120, and the air hole is formed in the end cover 122.

In some embodiments, the burner 123 is disposed inside the cylinder 120, the burner 123 is disc-shaped, the burner 123 is provided with airflow channels which are uniformly arranged, a central axis of the burner 123 is parallel to a central axis of the cylinder 120, a side wall of the burner 123 is fixedly connected to an inner wall of the cylinder 120, the burner 123 is located at one end of the cylinder 120, which is far away from the connector 110, the burner 123 is located at one side of the end cover 122, which is close to the center of the cylinder 120, the air hole is communicated with the airflow channel, and the airflow channel is communicated with the gas and air mixing chamber 121.

In some embodiments, a layer of heat insulation layer 124 is fixedly connected to the inner wall of the cylinder 120, the heat insulation layer 124 is located between the burner 123 and the inner wall of the cylinder 120, and the burner 123 is fixedly connected to the heat insulation layer 124.

In some embodiments, a handle 230 is fixedly connected to one end of the connection pipe 210 close to the gas canister 220, the handle 230 has a hollow structure, the handle 230 is covered on an outer wall of the connection pipe 210, an inner wall of the handle 230 is fixedly connected to an outer wall of the connection pipe 210, and the handle 230 is made of a heat insulating material.

In some embodiments, the connection tube 210 includes a first inclined section 211, a middle section 212, and a second inclined section 213, the middle section 212 is located between the first inclined section 211 and the second inclined section 213, the gas canister 220 is fixedly connected to an end of the second inclined section 213 away from the middle section 212, the showerhead 100 is fixedly connected to an end of the first inclined section 211 away from the middle section 212, and the first inclined section 211, the middle section 212, and the second inclined section 213 are located on the same plane.

In some embodiments, the central axis of the first inclined section 211 is parallel to the central axis of the showerhead 100, and the included angle between the central axis of the middle section 212 and the central axis of the first inclined section 211 is between 90 degrees and 150 degrees; the first inclined section 211 and the second inclined section 213 are located on the same side of the middle section 212, and an included angle between a central axis of the second inclined section 213 and a central axis of the middle section 212 is between 90 degrees and 150 degrees.

In some embodiments, the central axis of the second angled section 213 is perpendicular to the central axis of the first angled section 211; the gas canister 220 is located on the side of the second inclined section 213 adjacent to the first inclined section 211; the central axis of the gas canister 220, the central axis of the second inclined section 213, and the central axis of the middle section 212 are located on the same plane; the central axis of the gas canister 220 is parallel to the central axis of the first inclined section 211.

The air holes and air flow passages are small in size and difficult to represent in the drawings, and thus are not shown in the drawings.

The circular burning grass gun provided by the embodiment has the advantages that the handle 200 is held by hands when the circular burning grass gun is used, the air holes of the spray head 100 are aligned to weeds needing burning, and compared with the cutting machine in the prior art for weeding, the circular burning grass gun is low in noise, light in weight, small in vibration and convenient to operate. Gas jar 220 and shower nozzle 100 are located same one side of interlude 212, and the axis of gas pipe is parallel with the axis of shower nozzle 100, and in the handheld work process, the focus of gas jar 220 falls on shower nozzle 100, and wrist, gas jar 220 and shower nozzle 100 are located same vertical line roughly, reduce the torque that the wrist portion received, make the wrist mainly bear the pulling force, reduce the fatigue that the wrist produced. After the air tap of the gas tank 220 is opened, the gas enters the gas and air mixing chamber 121 along the connecting pipe 210, the gas in the gas and air mixing chamber 121 is ignited by manually using open fire at the air hole or the gas is ignited by using an electronic ignition device, after the gas is combusted in the gas and air mixing chamber 121, the temperature of the gas and air mixing chamber 121 rises, the air pressure in the gas and air mixing chamber 121 increases, the flame flows through the air flow channel and is ejected out of the air hole to burn off weeds on the ground, when the flame passes through the air flow channel, the burner 123 is heated, the burner 123 is burned red, when the air hole is shielded by the weeds or the air hole is abutted against the ground, the flame is extinguished, when the nozzle 100 leaves the ground and the weeds, the air hole is communicated with the outside air, and the red burner 123 ignites the gas in the gas and air mixing chamber 121 to recover the combustion of the gas, the sprinkler head 100 resumes the flame ejection, improving the continuity and stability of the combustion. The cylindrical sleeve is convenient to avoid obstacles, and is more suitable for weeding areas with low weed density, for example, the space between each weed is large, and each groove can be spotted and burned by using the spray head 100.

Carry out two

Referring to fig. 2 and 3, the present embodiment provides a handheld medium-temperature heating torch, which includes a connector 110 and a cylinder 120, wherein one end of the cylinder 120 is detachably and fixedly connected to the connector 110, the other end of the cylinder 120 is provided with uniformly arranged air holes, one end of the connector 110 away from the cylinder 120 is fixedly connected to a connecting pipe 210 of a circular grass burning gun, a gas and air mixing chamber 121 is formed in an inner space of the cylinder 120, the connecting pipe 210 is communicated with the gas and air mixing chamber 121, and the cylinder 120 is cylindrical.

In some embodiments, one end of the connector 110 is provided with an air inlet 111, a buffer cavity 112 is provided inside the connector 110, the air inlet 111 is communicated with the buffer cavity 112, the other end of the connector 110 is provided with an air outlet 113, the air outlet 113 is communicated with the buffer cavity 112, the air outlet 113 is communicated with the gas and air mixing chamber 121, and the air inlet 111 is fixedly connected with the connecting pipe 210.

In some embodiments, the buffer cavity 112 is conical, a central axis of the buffer cavity 112, a central axis of the air inlet 111, and a central axis of the air outlet 113 coincide, a smaller end of the buffer cavity 112 communicates with the air inlet 111, and a larger end of the buffer cavity 112 communicates with the air outlet 113.

In some embodiments, the diameter of the gas inlet 111 is larger than the diameter of the gas outlet 113, and the diameter of the smaller end of the buffer chamber 112 is equal to the diameter of the gas inlet 111.

In some embodiments, an elbow 114 is connected to the connector 110, one end of the elbow 114 is fixedly connected to the air outlet 113, the elbow 114 is communicated with the air outlet 113, the other end of the elbow 114 is located at a side of the center of the gas and air mixing chamber 121 close to the connector 110, and an included angle is formed between an orientation of an end of the elbow 114 away from the air inlet 111 and a central axis of the cylinder 120.

In some embodiments, the end of the elbow 114 distal to the air inlet 111 faces perpendicular to the inner wall of the barrel 120.

In some embodiments, an end cap 122 is disposed at an end of the cylinder 120 away from the connector 110, the end cap 122 is circular, the end cap 122 covers a port of the cylinder 120, the end cap 122 is fixedly connected to the cylinder 120, and the air hole is disposed on the end cap 122.

In some embodiments, the burner 123 is disposed inside the cylinder 120, the burner 123 is disc-shaped, the burner 123 is provided with airflow channels which are uniformly arranged, a central axis of the burner 123 is parallel to a central axis of the cylinder 120, a side wall of the burner 123 is fixedly connected to an inner wall of the cylinder 120, the burner 123 is located at one end of the cylinder 120, which is far away from the connector 110, the burner 123 is located at one side of the end cover 122, which is close to the center of the cylinder 120, the air hole is communicated with the airflow channel, and the airflow channel is communicated with the gas and air mixing chamber 121.

In some embodiments, a layer of heat insulation layer 124 is fixedly connected to the inner wall of the cylinder 120, the heat insulation layer 124 is located between the burner 123 and the inner wall of the cylinder 120, and the burner 123 is fixedly connected to the heat insulation layer 124.

In the handheld medium-adjusting heating torch provided by this embodiment, after the air faucet of the gas tank 220 is opened, gas enters the gas and air mixing chamber 121 along the connecting pipe 210, and the gas in the gas and air mixing chamber 121 is ignited by manually using open fire at the air vent or by using an electronic ignition device, in this embodiment, electronic ignition is preferably used, the gas is mixed with air in the gas and air mixing chamber 121, the gas is ignited in the air flow channel, and is ejected out from the air vent through the air vent to burn off weeds on the ground, when the flame passes through the air flow channel, the burner 123 is heated, the burner 123 is burned red, the gas passes through the air flow channel to enter a gap between the burner 123 and the end cover 122 to be burned again, when the air vent is blocked by weeds or the air vent abuts against the ground, the flame is extinguished, and when the spray head 100 leaves the ground and the weeds, the air vent is communicated with outside air, the burner 123 burning red ignites the gas in the gas and air mixing chamber 121, so that the gas is recovered to burn, the nozzle 100 recovers to spray fire, and the continuity and stability of burning are improved. The cylindrical sleeve is convenient to avoid obstacles, and is more suitable for weeding areas with low weed density, for example, the space between each weed is large, and each groove can be spotted and burned by using the spray head 100. Connector 110 is connected with the barrel 120 detachably, be convenient for to return bend 114, sleeve or combustor 123 change or maintain, after the gas got into cushion chamber 112 from air inlet 111, compress in cushion chamber 112, flow out at the uniform velocity from the gas outlet 113 that the diameter is littleer, turn round bend 114 back 90 degrees with gas injection to barrel 120 inner wall, avoid the gas directly to discharge from the gas pocket after flowing out from return bend 114, make the gas evenly fill in gas and air mixing chamber 121, the gas flow that flows from different position air current passageway is more even. The flame spraying angles are consistent, the flame is sprayed out after being uniformly dispersed, a combustion surface can be formed, the weed can be easily ignited after being contacted with or close to the weed, after the flame at a plurality of air holes is blown out by wind, the flame at other adjacent air holes can ignite the fuel gas at the through holes after being extinguished, so that the flame is prevented from being completely extinguished, and the flame is more stable.

EXAMPLE III

Referring to fig. 1 and 4, the present embodiment provides a handle of a circular burning straw gun, including a connecting tube 210 and a gas tank 220, wherein one end of the connecting tube 210 is fixedly connected to the gas tank 220, the connecting tube 210 is communicated with a nozzle of the gas tank 220, the other end of the connecting tube 210 is fixedly connected to a handheld medium-adjustable heating torch, and the connecting tube 210 is communicated with a gas and air mixing chamber 121 inside a nozzle 100; one end of the connecting pipe 210 close to the gas canister 220 is fixedly connected with a handle 230, the handle 230 is of a hollow structure, the handle 230 is wrapped on the outer wall of the connecting pipe 210, the inner wall of the handle 230 is fixedly connected with the outer wall of the connecting pipe 210, and the handle 230 is made of heat insulating materials.

In some embodiments, the connection tube 210 includes a first inclined section 211, a middle section 212, and a second inclined section 213, the middle section 212 is located between the first inclined section 211 and the second inclined section 213, the gas canister 220 is fixedly connected to an end of the second inclined section 213 away from the middle section 212, the showerhead 100 is fixedly connected to an end of the first inclined section 211 away from the middle section 212, and the first inclined section 211, the middle section 212, and the second inclined section 213 are located on the same plane.

In some embodiments, the central axis of the first inclined section 211 is parallel to the central axis of the showerhead 100, and the included angle between the central axis of the middle section 212 and the central axis of the first inclined section 211 is between 90 degrees and 150 degrees.

In some embodiments, the first inclined section 211 and the second inclined section 213 are located on the same side of the middle section 212, and an included angle between a central axis of the second inclined section 213 and a central axis of the middle section 212 is between 90 degrees and 150 degrees.

In some embodiments, the central axis of the second angled section 213 is perpendicular to the central axis of the first angled section 211.

In some embodiments, the gas canister 220 is located on a side of the second angled section 213 adjacent to the first angled section 211.

In some embodiments, the central axis of the gas canister 220, the central axis of the second angled section 213, and the central axis of the middle section 212 are located on the same plane.

In some embodiments, the central axis of the gas canister 220 is parallel to the central axis of the first angled section 211.

The handle 200 of the circular burning grass gun provided by the embodiment is held by hands when the handle is used, and the air holes of the spray head 100 are aligned to weeds needing burning off, so that compared with the weeding of a cutting machine in the prior art, the handle has the advantages of reduced noise, light weight, small vibration and convenience in operation. Gas jar 220 and shower nozzle 100 are located same one side of interlude 212, and the axis of gas pipe is parallel with the axis of shower nozzle 100, and in the handheld work process, the focus of gas jar 220 falls on shower nozzle 100, and wrist, gas jar 220 and shower nozzle 100 are located same vertical line roughly, reduce the torque that the wrist portion received, make the wrist mainly bear the pulling force, reduce the fatigue that the wrist produced.

The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.

Claims (9)

1. The utility model provides a hand-held type mesotune heating torch, its characterized in that, includes connector (110) and barrel (120), wherein one end of barrel (120) with the detachable fixed connection of connector (110), the other end of barrel (120) is equipped with align to grid's gas pocket, connector (110) are kept away from the one end of barrel (120) and connecting pipe (210) fixed connection of circular burning grass rifle, barrel (120) inner space forms combustion chamber (121), connecting pipe (210) with combustion chamber (121) intercommunication, barrel (120) are cylindric.

2. The handheld medium-temperature heating torch as claimed in claim 1, wherein one end of the connector (110) is provided with an air inlet (111), a buffer cavity (112) is arranged inside the connector (110), the air inlet (111) is communicated with the buffer cavity (112), the other end of the connector (110) is provided with an air outlet (113), the air outlet (113) is communicated with the buffer cavity (112), the air outlet (113) is communicated with the combustion chamber (121), and the air inlet (111) is fixedly connected with the connecting pipe (210).

3. The hand held, medium heated torch according to claim 2, wherein the buffer chamber (112) is conical, the middle axis of the buffer chamber (112), the middle axis of the gas inlet (111) and the middle axis of the gas outlet (113) coincide, the smaller diameter end of the buffer chamber (112) communicates with the gas inlet (111), and the larger diameter end of the buffer chamber (112) communicates with the gas outlet (113).

4. The hand held medium heated torch as claimed in claim 3, wherein the diameter of the gas inlet (111) is larger than the diameter of the gas outlet (113), and the diameter of the smaller diameter end of the buffer chamber (112) is equal to the diameter of the gas inlet (111).

5. The handheld medium heating torch as claimed in claim 4, wherein an elbow (114) is connected to the connector (110), one end of the elbow (114) is fixedly connected to the gas outlet (113), the elbow (114) is communicated with the gas outlet (113), the other end of the elbow (114) is located at one side of the center of the combustion chamber (121) close to the connector (110), and an included angle is formed between the direction of one end of the elbow (114) away from the gas inlet (111) and the central axis of the barrel (120).

6. The hand held medium heated torch of claim 5, wherein the end of the elbow (114) remote from the gas inlet (111) is oriented perpendicular to the inner wall of the barrel (120).

7. The hand-held medium temperature adjusting heating torch as claimed in claim 6, wherein an end cap (122) is arranged at one end of the cylinder body (120) far away from the connecting head (110), the end cap (122) is circular, the end cap (122) is covered on a port of the cylinder body (120), the end cap (122) is fixedly connected with the cylinder body (120), and the air hole is arranged on the end cap (122).

8. The handheld moderate heating torch as claimed in claim 7, wherein a ceramic plate (123) is disposed inside the barrel (120), the ceramic plate (123) is disc-shaped, the ceramic plate (123) is provided with uniformly arranged air flow channels, a central axis of the ceramic plate (123) is parallel to the central axis of the barrel (120), a side wall of the ceramic plate (123) is fixedly connected with an inner wall of the barrel (120), the ceramic plate (123) is located at an end of the barrel (120) far away from the connector (110), the ceramic plate (123) is located at a side of the end cap (122) close to the center of the barrel (120), the air hole is communicated with the air flow channel, and the air flow channel is communicated with the combustion chamber (121).

9. The hand held medium heated torch according to claim 8, wherein a layer of thermal insulation (124) is fixedly attached to the inner wall of the barrel (120), the thermal insulation (124) is located between the ceramic plate (123) and the inner wall of the barrel (120), and the ceramic plate (123) is fixedly attached to the thermal insulation (124).

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