TWM592060U - Gas burner with combustion angle adjustment function - Google Patents

Abstract

A gas burner with a combustion angle adjustment function includes a fixed casing, a rod hole is laterally opened on the top side of the fixed casing; a rotating casing is pivotally connected to the fixed casing, and the rotating casing A shaft hole arranged in a plurality of tooth slots arranged in a ring shape is provided on the side, and the shaft hole is provided for the installation of a locking mechanism. The locking mechanism includes an unlocking push button. The inner surface of the unlocking push button extends through the shaft hole, A connecting rod sleeved with an extension spring and inserted into the rod hole, the connecting rod is combined with a follower in the fixed housing, and the follower correspondingly protrudes at least one protrusion toward the plurality of tooth slots Teeth, and each of the convex teeth is inserted and positioned in one of the tooth slots to form a locking pattern.

Description

Gas burner with combustion angle adjustment function (3)

This case relates to a gas burner, especially a gas burner with the function of adjusting the combustion angle.

Pressing fire is indispensable in our daily life. With it, we can get cooked food, lighting, and even forging, welding, welding and other burning operations of metal objects. Take canned gas as an example, because it uses liquid gas, so whether it is filled with a lighter or fitted with the ring of a portable gas stove, in order to ignite items or cook food, it has its convenience. At the same time, the canned gas It is extremely convenient in carrying and storage. Therefore, today, there are irreplaceable role plays.

Due to the convenience of canned gas, there are two types of gas burning tools in the workshop for users to choose. Take the US Patent No. 5,466,149 (corresponding to the National New Patent No. 110192 Patent Case) and the US Patent No. 5,564,919 (corresponding to the National New Patent No. 112652 Patent Case) approved by the creator of this case as examples. A gas outlet valve at the top of a canned gas is pivotally connected to a filling nozzle at the bottom of a heating torch disclosed in the aforementioned patent, so as to inject liquid gas into a fuel storage cylinder, thereby providing a gas outlet device above the fuel storage cylinder The source of fuel for gas supply and combustion in a combustion device. The other type is the US Patent No. 5,735,684 (corresponding to the National New Patent No. 134495 patent case) and the US Patent No. 5,816,794 (corresponding to the National New Patent No. 122521 patent case approved by the creator of this case) ) For example, the bottom is a base, so as to be pivotally connected with a canned gas sold in the market, after the canned gas fuel is gasified, it is supplied to a burning device above, so as to benefit the people Carry out fusion, welding or other burning operations.

However, the angles of the combustion device, the gas storage barrel, the base and the combustion device of the aforementioned various gas combustion tools are arranged in a fixed manner, for example, the combustion device is arranged at 90 degrees relative to the gas storage barrel, and the combustion device Relative to the base, the configuration is greater than 90 degrees, for example, 125 degrees, so that the user can carry out the burning operation after holding the gas tank or the base.

The lack of the aforementioned gas burning tool is that when working in a narrow working space, because the angle of the burning device is fixed, if the length is insufficient, the object to be heated cannot be accessed, and the long gas burning tool must be replaced. Therefore, users have to prepare gas burning tools at various angles so as to be suitable for different working spaces.

Therefore, if the gas combustion tool can be adjusted with different combustion angles, it can be adjusted to an appropriate combustion angle in different working spaces. In addition to facilitating the combustion operation, it can avoid the purchase of various different angles. The waste of gas-burning tools is a subject that the related industry urgently needs to break through.

The main purpose of this case is to provide a gas burner with a combustion angle adjustment function, which can be adjusted to an appropriate combustion angle, in response to different working spaces, so as to avoid the waste of purchasing gas combustion tools of various angles.

In order to achieve the foregoing purpose, the technical means adopted in this case is to provide a gas burner with a combustion angle adjustment function, which includes a fixed casing, which includes a left casing and a right casing, and a gas storage cylinder is provided inside, A rod hole is opened at the top of one of the left casing and the right casing; and a rotating casing pivotally connected to the fixed casing and connected with a combustion device, one side of the rotating casing is arranged in a row A shaft hole of a plurality of ring-shaped tooth slots. The shaft hole is provided with a locking mechanism. The locking mechanism includes an unlocking press button. The inner surface of the unlocking press button extends through the shaft hole, and an extension spring is sleeved. And a connecting rod inserted into the rod hole, the connecting rod is combined with a follower in the fixed housing, the follower correspondingly protrudes at least one convex tooth toward the plurality of tooth slots, and each The protruding teeth are inserted and positioned in one of the tooth slots to form a locking pattern; when the unlocking push button is pressed, it compresses the extension spring to move the follower inward along with the connecting rod, And urge each of the convex teeth to be detached from one of the inserted tooth slots to release the locking pattern, so that the shaft hole takes the unlocking press button as the axis, and can be directly rotated and adjusted with the combustion device The rotating shell to the desired combustion angle.

In an embodiment, the abutting surfaces of the connecting rod and the shaft hole are oppositely provided with at least one tenon and at least one tenon groove forming a penetration pattern, so that the unlocking push button cannot rotate.

In an embodiment, the inner circumferential surface of the rod hole and the corresponding abutting surface of the follower are oppositely provided with at least one sliding tenon and at least one sliding groove forming a sleeve-like pattern, so that the follower follows the connection There is no sway during the sliding of the rod.

In an embodiment, a gas reservoir is provided inside the fixed casing, and further includes an air outlet device, the air outlet device includes an air outlet valve installed on the top of the gas reservoir, and an upstream end is sleeved on the air outlet valve An air delivery hose, an air nozzle provided at a downstream end of the air delivery hose, and an air pressure plate sleeved at one end of the air outlet valve; and an ignition device, which includes a fixing frame and a piezoelectric device , And a safety switch; the fixing frame is located on the top surface of the gas tank.

In one embodiment, the fixing frame further includes an accommodating groove for accommodating and positioning the piezoelectric device, and a free end of a wire of the piezoelectric device extends around a flame nozzle of the combustion device, and The spouts are set at intervals.

In an embodiment, the fixing frame further includes a shaft extending for the gas pressure plate to be pivotally connected and inserted into a casing; and a positioning rod protruding for an inner wall of the casing to penetrate A through hole, and the positioning rod is inserted into a corresponding positioning hole provided on the inner wall of the other housing.

In an embodiment, at least one tenon is protruded from each side of the fixing frame, and each tenon is inserted into a tenon hole corresponding to each inner wall of the housing. In one embodiment, the combustion device has an arm, and a middle portion of the arm has a connecting portion capable of connecting an outer tube, the connecting portion defines at least one air inlet hole, and the outer tube is provided for the wire to pass through, And the flame nozzle is covered so that the burning flame can be sprayed from an open end of the outer tube.

In one embodiment, an air adjusting ring is additionally installed outside the at least one air intake hole, and the air adjusting ring is provided with at least one vent hole corresponding to at least one air intake hole position; by rotating the air adjusting ring, the The at least one vent hole covers the diameter of the at least one air inlet hole to determine the amount of the air entering the at least one air inlet hole.

In one embodiment, the flame nozzle is provided in a heat insulating member made of ceramic material, the heat insulating member is provided in the outer tube, and one end of the heat insulating member abuts the opening of the outer tube A retracted end edge of the end, and an elastic element is sleeved between the other end of the heat insulating member and a convex ring of the support arm, so that the heat insulating member is positioned in the open end of the outer tube; and the The wire passes through the connection part, the outer tube and the heat insulating member, and is located around the flamethrower.

In an embodiment, a slot is formed on the front and top of the fixed housing for the combustion device and the rotating housing to rotate, the front side of the slot is sleeved with the safety switch, and the back of the safety switch includes A pressing block of the piezoelectric device, and a pressing plate capable of leveraging the air pressure plate.

In one embodiment, the safety switch further includes a lock bolt that can slide left and right and abut a stop of the fixing frame when it is not slid, so as to form a locked and unpressable type; the lock bolt can With the left and right displacement of a sliding member in front of the safety switch, the lock bolt is disengaged from the stopper to form an unlocked pressing pattern.

In one embodiment, the safety switch further includes an auxiliary spring that can abut against a retaining wall of the fixing frame.

In an embodiment, the air outlet device further includes an adjustment member, the adjustment member has a set of sleeves that are sleeved on the outlet valve, and an adjustment rod extending laterally from the sleeve, the adjustment rod can be fixed from the A groove of the shell extends.

In an embodiment, the fixed housing further includes a continuous button, the continuous button is disposed in a button hole of the fixed casing, a return spring is provided between the continuous button and the button hole, and the rear end of the continuous button Extend a hook, and the safety switch corresponds to the hook position to form a buckle groove that allows the hook to form a buckle; when the safety switch is in a pressed state, and the continuous button is pressed separately, the continuous button compresses the The spring is restored to make the buckle groove and the hook form a buckle, so that the safety switch cannot return to the initial position, the pressing plate continuously touches the air outlet plate, and the air outlet valve maintains the air supply state.

In an embodiment, a buffer pad is sleeved on the connecting rod adjacent to the follower, and the buffer pad can absorb the abnormal sound generated during the collision.

In an embodiment, at least one hook is protruded from the inner circumferential surface of the rod hole, and each of the hooks can hook a corresponding slot formed in the fixing frame.

As shown in FIGS. 1 to 9, basically, the gas burner in this case includes a fixed casing 1, a gas storage barrel 2, a gas outlet device 3, an ignition device 4, a rotating casing 5, and a combustion device 6 .

The fixed housing 1 is for holding by the user's hand. As shown in FIGS. 1 to 3, the fixed housing 1 is formed by a left housing 11 and a right housing 12 butted, and at least one connecting member, such as a screw, is passed through the right housing 12 and locked to the左壳11。 The left casing 11. The fixed casing 1 is provided with the gas storage cylinder 2 inside. The gas storage cylinder 2 is used to store liquid gas, and a gas filling nozzle (not shown in the conventional art) is provided at the bottom for supplementing liquid gas. (fuel). The top of the gas storage cylinder 2 is provided for installing the gas outlet device 3.

Furthermore, one of the left casing 11 and the right casing 12, for example, a rod hole 111 (shown in FIG. 2) is laterally opened at the top of the left casing 11.

The air outlet device 3 is a conventional one, and includes an air outlet valve 31 installed on the top of the gas storage cylinder 2, an air delivery hose 32 sleeved on the upstream end of the air outlet valve 31, and is provided on the air delivery soft An air nozzle 33 at a downstream end of the tube 32 and an air pressure plate 34 sleeved at one end of the air outlet valve 31. When the other end of the gas outlet plate 34 is pressed, it will generate a lever effect, and the gas outlet valve 31 is pulled up to form an open shape, so that the liquid gas in the gas tank 2 is vaporized. From the gas outlet valve 31, it enters into the gas delivery hose 32, and is quickly jetted out by the air nozzle 33 to enter the combustion device 6.

The gas outlet device 3 further includes an adjustment member 35, which includes a sleeve ring 351 radially sleeved on the gas outlet valve 31, and an adjustment rod 352 extending laterally from the sleeve ring 351. The adjusting rod 352 can extend out of the fixed casing 1. Therefore, the adjustment lever 352 is turned to rotate the gas outlet valve 31 along with the collar 351, thereby adjusting the gas outlet volume.

The ignition device 4 includes a fixing frame 41, a piezoelectric device 42, and a safety switch 43. The fixing frame 41 is located on the top surface of the gas tank 2, and a receiving groove 411 is provided above the fixing frame 41 for accommodating and positioning the piezoelectric device 42, and a free end of a lead 421 of the piezoelectric device 42 It extends into the combustion device 6.

Furthermore, the fixing frame 41 further includes a shaft 413 protruding for the air pressure plate 34 to be pivotally connected and inserted into a housing, such as the right housing 12; and a housing, such as a protrusion protruding from the inner wall of the left housing 11 A positioning hole 111c penetrates a through hole 414, and the positioning lever 111c is inserted into another housing, for example, a positioning hole 121 corresponding to the inner wall of the right housing 12. In addition, at least one tenon 415 protrudes from each side of the fixing frame 41, and each tenon 415 is inserted into a tenon hole 111d, 122 corresponding to the inner wall of the left casing 11 and the right casing 12, so that The fixing frame 41 can be firmly positioned in the fixing casing 1.

In addition, at least one hook 111e protrudes from the inner circumferential surface of the rod hole 111, and each of the hooks 111e can hook a corresponding slot 416 of the fixing frame 41 to increase the stability of the fixing frame 41.

A slot 13 is formed at the front and top of the fixed housing 1 for the combustion device 6 and the rotating housing 5 to rotate. The front side of the slot 13 is sleeved with the button-shaped safety switch 43, for example, as shown in the national patent publication No. I641783 (corresponding to Chinese Patent Application No. 201710573119.1 and US Patent Application No. 15/356,568), I won't go into details here. The back of the safety switch 43 includes a pressing block 431 that can press the piezoelectric device 4 and can slide left and right and abutting a locking pin 432 of a stop block 417 preset in the fixing frame 41 when not sliding, allowing The air pressure plate 34 generates a pressing plate 433 for lever action, and an auxiliary spring 434 that can abut against a blocking wall 418 of the fixing frame 41.

When the safety switch 43 is not operated. The lock bolt 432 abuts on the stopper 417 to form a locked and non-pressable form. The locking bolt 432 can move along with the left and right displacement of a sliding member 435 in front of the safety switch 43, so that the locking bolt 432 can be separated from the stopper 417 to form an unlocked pressing pattern.

Please refer to FIG. 2 to FIG. 4b again. The rotating housing 5 is pivotally disposed in the fixed housing 1, and the rotating housing 5 is formed by a left inner housing 51 and a right inner housing 52 butted together. The rotating housing 5, for example, a side of the left inner housing 51 has a shaft hole 511 arranged in a ring-shaped plurality of tooth slots 511 a. The shaft hole 511 is provided with a locking mechanism 53, and the locking mechanism 53 includes an unlocking mechanism The inner surface of the pressing button 531 protrudes and sleeves an extension spring 532, a connecting rod 531a inserted into the rod hole 111 and passing through the shaft hole 511. The connecting rod 531a is combined in the rotating housing 5, for example, a follower 533 is screwed, and the follower 533 correspondingly protrudes at least one protruding tooth 533a toward the positions of the tooth grooves 511a, each protruding tooth 533a is inserted Connected and positioned in a corresponding tooth groove 511a to form a locking pattern (shown in FIG. 4a).

When the unlocking push button 531 is pressed, it compresses the extension spring 532, causes the follower 533 to move inward along with the link 531a, and urges each of the convex teeth 533a from a slot 511a inserted Disengage to release the locking type (shown in FIG. 4b), so that the rotating housing 5 can be rotated relative to the fixed housing 1 and adjusted to the desired combustion angle, for example, as shown in FIG. 5, the rotating housing 5 and the combustion device 6 are adjusted to 90 degrees relative to the fixed housing 1; or as shown in FIG. 7, the rotating housing 5 and the combustion device 6 are adjusted to 135 degrees relative to the fixed housing 1; or as shown As shown in FIG. 8, the rotating housing 5 and the combustion device 6 are adjusted to 180 degrees relative to the fixed housing 1.

In order to prevent the unlocking button 531 from rotating, at least one tenon 531b protrudes laterally from the outer peripheral surface of the connecting rod 531a, and the position of the rod hole 111 corresponding to each tenon 531b is opened to communicate with the rod hole 111 and A tenon slot 111a for each tenon 531b to penetrate, and the blocking action of each tenon 531b and the corresponding one tenon slot 111a makes the unlocking pressing button 531 unable to rotate. In another embodiment, the at least one tenon slot is provided in the connecting rod 531a, and the at least one tenon is provided in the rod hole 111, so that the unlocking button 531 cannot rotate.

In addition, in order to provide stability of the follower 533 as the connecting rod 531a moves, at least one sliding tenon 111b protrudes from the inner circumferential surface of the rod hole 111, and the follower 533 corresponds to each sliding tenon 111b A sliding slot 533b for each sliding tenon 111b is set on the adjacent surface of the position. Therefore, when the unlocking button 531 is pressed, when the connecting rod 531a pushes the follower 533, each of the sliding grooves 533b slides along the correspondingly provided sliding tenon 111b to make the follower 533 No shaking is caused to increase the stability when moving. In another embodiment, the at least one sliding groove is provided on the inner circumferential surface of the rod hole 111, and the at least one sliding tenon is provided on the adjacent surface corresponding to the driven member 533, which can also cause the driven The piece 533 does not cause a shaking effect.

In particular, the connecting rod 531a is sleeved with a buffer pad 533c, and the buffer pad 533c is adjacent to the follower 533. After the rotating housing 5 and the combustion device 6 are adjusted to the desired angle with respect to the fixed housing 1, the user releases the unlocking push button 531 to extend the extension spring 532 and make the follower 533 As the connecting rod 531a moves outward together, each of the convex teeth 533a is inserted and positioned in a corresponding tooth groove 511a to form a locking pattern (shown in FIG. 4a). During the locking process, the buffer pad 533c will touch the wall surface around the rod hole 111 to absorb the abnormal sound generated during the collision.

Please refer to FIG. 2, FIG. 3, FIG. 5 and FIG. 6, the combustion device 6 includes an arm 61 that is connected and wrapped in the rotating housing 5, and an outer tube 63 can be connected to the middle section of the arm 61 A connecting portion 62 of which at least one air inlet hole 621 is opened on one side of the connecting portion 62, the at least one air inlet hole 621 communicates with a mixing chamber 622 inside the arm 61, and the jet nozzle 33 is inserted in the An upstream end of the mixing chamber 622 is adjacent to the at least one air inlet 621. Therefore, after the jet nozzle 33 emits gas, it will drive air into the at least one air inlet 621 and enter the mixing chamber 622 together. Mixing to form a mixed gas, the mixed gas is ejected from a torch 64 attached to a downstream end of the mixing chamber 622, and the outer tube 63 wraps the torch 64 to burn Flame can be ejected from an open end of the outer tube 63.

Furthermore, the flame nozzle 64 is provided in a heat insulating member 65 made of ceramic material, the heat insulating member 65 is provided in the outer tube 63, and one end of the heat insulating member 65 is in contact with the outer tube 63 A retracted end edge 631 of the open end, and an elastic element 612 such as a spring is sleeved between the other end of the heat insulating member 65 and a protruding ring 611 of the support arm 61 to position the heat insulating member 65 at In the open end of the outer tube 63. The lead 421 passes through the connecting portion 62, the outer tube 63, and the heat insulator 65, and the free end of the lead 421 is spaced from the burner 64 to allow the generated electrostatic spark to burn the burner The mixed gas emitted by 64 ignited.

In addition, an air adjusting ring 66 is additionally connected to the outside of the at least one air intake hole 621. The air adjusting ring 66 is formed by butting a left half ring 661 and a right half ring 662, and the air adjusting ring 66 opens at least One vent 663. By rotating the adjusting ring 66, the at least one vent hole 663 covers the diameter of the at least one air inlet hole 621 to determine the amount of the air entering the at least one air inlet hole 621, thereby adjusting the intensity of the flame.

As shown in FIG. 6, when the user's finger presses the safety switch 43, the pressing block 431 can simultaneously press the piezoelectric device 42 and make the pressing plate 433 touch one end of the air pressure plate 34 during displacement. The other end of the air outlet plate 34 pulls the air outlet valve 31 to allow gas to pass through the gas hose 32 and be ejected by the air outlet nozzle 33 to enter the mixing chamber 632 of the combustion device 6 And the outside air passes through the at least one vent hole 663 of the air adjusting ring 66 and the at least one air inlet hole 621 of the connecting portion 62, and enters the mixing chamber 622 and is mixed with the gas to form the mixed gas. The static electricity generated by the piezoelectric device passes through the lead wire 421, and the static spark generated between the lead wire 421 and the burner 64 at the position of the heat insulator 65 ignites the mixed gas for combustion operation.

In addition, when the user's finger releases the safety switch 43, the safety switch 43 is returned to the initial unoperated position by the release of the piezoelectric device 42 and the auxiliary spring 434, and the slider 435 is used The internal elastic element 436 (shown in FIG. 9), such as the release of the spring, also returns to the initial locked position to avoid misuse by children.

In addition, the fixed housing 1 defines a casing slot 14 corresponding to the position of the adjusting rod 352 for the adjusting rod 352 to extend, so as to facilitate adjusting the air output of the air outlet valve 31.

Please refer to FIGS. 2, 3 and 9. The fixed casing 1 further includes a continuous button 15. The continuous button 15 is disposed in a button hole 16 of the fixed casing 1. The continuous button 15 and the button hole 16 A restoring spring 151 is provided between them, and a rear end of the continuous button 15 extends a hook 152, and a position of the safety switch 43 corresponding to the hook 152 forms a buckle groove 437 that allows the hook 152 to form a buckle.

When the safety switch 43 is pressed, the user separately presses the safety switch 43 and compresses the return spring 151, the user can stop pressing the safety switch 43, so that the buckle groove 437 and the buckle hook 152 form a buckle , So that the safety switch 43 cannot return to the starting position, so that the pressing plate 433 continuously touches the air pressure plate 34, and the air outlet valve 31 maintains the air supply state, so as to prevent the user from continuously pressing the safety switch 43 Inconvenience.

To release the continuous air supply state, the user only needs to press the continuous button 15 again to disengage the hook 152 from the buckle groove 437, and at the same time, the return spring 151 releases energy to return the continuous button 15 to an unoperated start Starting position.

Therefore, through the implementation of this case, it can be adjusted to an appropriate combustion angle according to different working spaces, in order to overcome the inconvenience of the traditional combustion device with a fixed combustion angle relative to the grip portion, and it is also free from the purchase of gas at various angles The waste of burning tools is one of the best structures ever seen in similar items.

The case disclosed in this case is one of the preferred embodiments. Any part of the changes or modifications that originated from the technical ideas of this case and can be easily inferred by those skilled in the art will not deviate from the scope of patent rights in this case.

1: fixed housing 11: left housing 111: pole hole 111a: tongue and groove 111b: Sliding tenon 111c: positioning rod 111d, 122: mortise 111e: hook 12: right shell 121: positioning hole 13: Slotted 14: Shell slot 15: Continue button 151: Recovery spring 152: Buckle 16: Buttonhole 2: Gas storage tank 3: Outlet device 31: Outlet valve 32: Gas hose 33: Jet nozzle 34: out of the air pressure plate 35: adjuster 351: Collar 352: Adjustment lever 4: Ignition device 41: fixed frame 411: housing slot 413: fulcrum 414: Piercing 415: Tenon 416: Card slot 417: Stop 418: Retaining wall 42: Piezo 421: Wire 43: Safety switch 431: Briquetting 432: Lock bolt 433: Press board 434: auxiliary spring 435: Slider 436: elastic element 437: Buckle 5: rotating shell 51: Left inner shell 511: Shaft hole 511a: Alveolar 52: right inner shell 53: Locking mechanism 531: Unlock push button 531a: connecting rod 531b: Tenon 532: Extension spring 533: Follower 533a: convex tooth 533b: Chute 533c: cushion 6: Combustion device 61: Arm 611: convex ring 612: elastic element 62: Connection 621: Air inlet 622: Mixing room 63: outer tube 631: retracted edge 64: Spitfire 65: Heat insulation 66: gas ring 661: Left half ring 662: right half ring 663: vent

To further reveal the specific technical content of this case, first please refer to the diagram, in which: Figure 1 is a perspective view of the first embodiment of the gas burner of the present case; 2 and 3 are exploded perspective views of two different viewing angles of the first embodiment of the present case; 4a is a cross-sectional view of the locking mechanism of the first embodiment of the present invention in a locked state; 4b is a cross-sectional view of the first embodiment of the present lock mechanism in an unlocked state; 5 is a partial cross-sectional view taken along line A-A of FIG. 1; 6 is a partial cross-sectional view taken along line B-B of FIG. 1; 7 is a side view of the rotating shell and the combustion device of the first embodiment of the gas burner of the present case adjusted to another angle relative to the fixed shell; 8 is a side view of the rotating casing and the combustion device of the first embodiment of the gas burner of the present case adjusted to another angle with respect to the fixed casing; and Figure 9 is a cross-sectional view of the gas burner in the case of continuous combustion.

1: fixed housing

11: left housing

111: pole hole

111a: tongue and groove

111b: Sliding tenon

12: right shell

15: Continue button

5: rotating shell

51: Left inner shell

511: Shaft hole

511a: Alveolar

52: right inner shell

53: Locking mechanism

531: Unlock push button

531a: connecting rod

531b: Tenon

532: Extension spring

533: Follower

533a: convex tooth

533b: Chute

533c: cushion

Claims (17)

A gas burner with the function of adjusting the combustion angle includes: A fixed casing, which includes a left casing and a right casing, and a rod hole is opened at the top of one of the left casing and the right casing; and A rotating shell is pivotally connected to the fixed shell and is connected with a combustion device. A side of the rotating shell has a shaft hole arranged in a plurality of ring-shaped tooth slots. The shaft hole is used for mounting a locking mechanism. It is assumed that the locking mechanism includes an unlocking push button. The inner surface of the unlocking push button extends through the shaft hole, sleeves an extension spring and is connected to a connecting rod inserted in the rod hole. The connecting rod is in the fixed housing Combined with a follower, the follower correspondingly protrudes at least one convex tooth toward the plurality of tooth slots, and each convex tooth is inserted and positioned in one of the tooth slots to form a locking pattern ; When the unlocking push button is pressed, it compresses the extension spring, causes the follower to move inward along with the connecting rod, and causes each of the protruding teeth to disengage from one of the inserted tooth slots, to The unlocking type makes the shaft hole take the unlocking button as the axis, and can directly rotate and adjust the rotating casing with the combustion device to a desired combustion angle. The gas burner with the function of adjusting the combustion angle as described in item 1 of the scope of the patent application, wherein the adjacent surface of the connecting rod and the shaft hole is provided with at least one tenon and at least one tenon groove forming a penetration pattern, The unlocking button cannot be turned. A gas burner with a combustion angle adjustment function as described in item 1 of the patent application scope, wherein the inner circumferential surface of the rod hole and the corresponding abutment surface of the follower are oppositely provided with at least one sliding tenon forming a sleeve type And at least one sliding groove, so that the follower does not sway during the sliding process of the connecting rod. A gas burner with a combustion angle adjustment function as described in item 1 of the scope of the patent application, wherein a gas storage barrel is provided inside the fixed casing, and further includes an air outlet device, the air outlet device includes a gas storage barrel An air outlet valve at the top, an air outlet hose sleeved at the upstream end of the air outlet valve, a jet nozzle provided at a downstream end of the air outlet hose, and an air outlet plate sleeved at one end of the air outlet valve And an ignition device, which includes a fixing frame, a piezoelectric device, and a safety switch; the fixing frame is located on the top surface of the gas storage cylinder. A gas burner with a combustion angle adjustment function as described in item 4 of the patent application scope, wherein the fixing frame further includes an accommodating groove for accommodating and positioning the piezoelectric device, and a free wire of the piezoelectric device The end extends around a torch nozzle of the combustion device and is spaced from the torch nozzle. A gas burner with a combustion angle adjustment function as described in item 4 of the patent application scope, wherein the fixing frame further includes a shaft extending for the gas pressure plate to be pivotally connected and inserted into a casing; and A perforation penetrated by a positioning rod protruding from the inner wall of the casing, and the positioning rod is inserted into a corresponding positioning hole of the inner wall of the other casing. A gas burner with a combustion angle adjustment function as described in item 6 of the patent application scope, wherein at least one latch is protruded from each side of the fixing frame, and each latch is inserted into the correspondingly provided inner wall of each shell In a tenon hole. A gas burner with a combustion angle adjustment function as described in item 5 of the patent application scope, wherein the combustion device has an arm, and a middle portion of the arm has a connecting portion capable of connecting an outer tube, and the connecting portion opens at least There is an air inlet hole, and the outer tube is provided for the wire to pass through, and the flame nozzle is covered, so that the burning flame can be ejected from an open end of the outer tube. A gas burner with a combustion angle adjustment function as described in item 8 of the patent application scope, wherein a gas regulating ring is additionally connected to the outside of the at least one air intake hole, and the gas regulating ring corresponds to at least one air intake hole position At least one vent hole is opened in each of them; by rotating the adjusting ring, the at least one vent hole covers the diameter of the at least one air inlet hole to determine the amount of the air entering the at least one air inlet hole. According to the gas burner with the function of adjusting the combustion angle as described in item 8 of the scope of the patent application, wherein the burner is provided in a heat insulating member made of ceramic material, and the heat insulating member is provided in the outer tube, One end of the heat insulating member abuts a retracted end edge of the open end of the outer tube, and an elastic element is sleeved between the other end of the heat insulating member and a convex ring of the support arm to make the partition The heat element is positioned in the open end of the outer tube; and the wire passes through the connection portion, the outer tube and the heat insulation element, and is located around the flame nozzle. A gas burner with a combustion angle adjustment function as described in item 4 of the patent application scope, wherein the front and top of the fixed casing form a slot for the combustion device and the rotating casing to rotate, the front of the slot The safety switch is sleeved on the lower side. The back of the safety switch includes a pressing block capable of pressing the piezoelectric device, and a pressing plate capable of exerting a lever action on the air pressure plate. The gas burner with combustion angle adjustment function as described in item 11 of the patent application scope, wherein the safety switch further includes a locking bolt capable of sliding left and right and abutting against a stop of the fixing frame when not sliding , To form a locked unpressable form; the lock bolt can be displaced along with the left and right of a sliding member in front of the safety switch to disengage the lock bolt from the stopper to form an unlocked pressed form. The gas burner with a combustion angle adjustment function as described in item 11 of the patent application scope, wherein the safety switch further includes an auxiliary spring capable of abutting against a retaining wall of the fixing frame. As described in item 4 of the patent application scope, a gas burner with a combustion angle adjustment function, wherein the gas outlet device further includes an adjustment member, the adjustment member has a set of sleeves that are sleeved on the gas outlet valve, and from the set of rings An adjusting rod extending laterally, the adjusting rod can protrude from a shell groove of the fixed shell. The gas burner with combustion angle adjustment function as described in item 11 of the patent application scope, wherein the fixed casing further includes a continuous button, the continuous button is disposed in a button hole of the fixed casing, the continuous button and the There is a return spring between the button holes, and a rear end of the continuous button extends a hook, and the safety switch corresponds to the hook position to form a buckle groove that allows the hook to form a buckle; when the safety switch is pressed When the continuous button is pressed separately, the continuous button compresses the return spring, so that the buckle groove and the hook form a buckle, so that the safety switch cannot return to the starting position, and the pressing plate continuously touches the Air pressure plate, and let the air outlet valve maintain the air supply state. A gas burner with a combustion angle adjustment function as described in item 1 of the patent application scope, wherein the connecting rod is sleeved with a cushion pad adjacent to the position of the follower, and the cushion pad can absorb abnormal sounds generated during a collision. The gas burner with the function of adjusting the combustion angle as described in item 1 of the patent application scope, wherein at least one hook is protruded from the inner circumferential surface of the rod hole, and each of the hooks can hook a corresponding card opened by the fixing frame groove.

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