CN113143058B

CN113143058B - Outdoor barbecue

Info

Publication number: CN113143058B
Application number: CN202110577623.5A
Authority: CN
Inventors: 李伟
Original assignee: Guangxi Shengwei Home Technology Co ltd
Current assignee: Guangxi Shengwei Home Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-06-28
Anticipated expiration: 2041-05-26
Also published as: CN113143058A

Abstract

The invention belongs to the field of barbecue appliance design and manufacture, and particularly relates to an outdoor barbecue grill which comprises a carbon box and a baking plate, wherein the baking plate is positioned at the upper end of the carbon box, the carbon box is fixed on a bracket, and the baking plate is relatively pivoted with one side wall of the carbon box; a clamping plate is pivoted on the baking plate; the baking plate and the clamping plate are driven to swing by the pull rod, and the pull rod is pivoted with the bracket; the linkage mechanism is arranged among the pull rod, the baking plate and the clamping plate, the baking plate is pivoted with the carbon box, the baking plate can be opened and closed at the top of the carbon box in a turnover mode, the clamping plate is arranged on the baking plate, and the clamping plate can be folded with the baking plate before the baking plate is turned upwards, so that food materials on the baking plate are clamped, and the food materials are prevented from falling off when the baking plate is turned over.

Description

Outdoor barbecue

Technical Field

The invention belongs to the field of barbecue appliance design and manufacture, and particularly relates to an outdoor barbecue grill.

Background

With the improvement of living standard of people, outdoor cooking becomes a relatively wide decompression and entertainment mode, the existing outdoor cooking equipment is mainly barbecue equipment, and the outdoor cooking equipment is popular among many people because the process flow is simple, the operation is easy to operate, and the taste is good for all people, however, many problems of the outdoor barbecue equipment in the prior art need to be solved urgently. For example, the oven of the overware of barbecue among the prior art generally all is split type structure, need empty the edible material on the overware when midway needing to add the charcoal, pull down the overware, the operation is wasted time and energy, and it drops easily to add charcoal in-process edible material in addition, causes the pollution to natural environment easily, and adnexed ashes can influence combustion efficiency on the charcoal in addition, and the ashes in the in-process furnace chamber of adding the charcoal scatter around and overflow, also can cause the pollution to eating material or all ring edge borders.

Disclosure of Invention

It is an object of the present invention to provide an outdoor barbecue grill that facilitates refueling.

The technical scheme adopted by the invention is as follows:

the utility model provides an outdoor barbecue, includes charcoal case and roast board, and roast board is located the charcoal case upper end, and the charcoal case is fixed on the support, roast board and the relative pin joint of one of them lateral wall of charcoal case, and roast board has following two stations: a station a, flatly laying the baking plate at the upper end of the carbon box, and a station b, upwards turning the baking plate by a certain angle by taking the pivoting side as a rotating shaft so as to open the upper end of the carbon box; a clamping plate is pivoted on the baking plate and provided with the following two stations: a station c, wherein the clamping plate is arranged at an included angle relative to the baking plate, and a station d, wherein the clamping plate and the baking plate are folded; the baking plate fixing device is characterized by further comprising a pull rod for driving the baking plate and the clamping plate to swing, wherein the pull rod is pivoted with the support, a first station, a second station and a third station are sequentially arranged on a swing path of the pull rod, when the pull rod is positioned at the first station, the clamping plate is positioned at the station c, the baking plate is positioned at the station a, when the pull rod is positioned at the second station, the clamping plate is positioned at the station d, the baking plate is positioned at the station a, and when the pull rod is positioned at the third station, the clamping plate is positioned at the station d, and the baking plate is positioned at the station b; be equipped with link gear between pull rod and roast board and the splint, link gear is assembled to can drive the splint by station c to station d when the pull rod swings to the second station from first station, and can drive roast board to station b by station a when the pull rod swings to the third station from the second station.

The link gear includes the extension rod that the pin joint end of splint extends for splint reverse direction, is equipped with the round pin axle on the extension rod, be equipped with the waist type hole that sets up along pull rod length direction on the pull rod, round pin axle and the sliding pin joint of waist type hole, first station, second station, third station are arranged from bottom to top along the swing route of pull rod in proper order.

A first torsion spring is arranged between the baking plate and the bracket, and the first torsion spring is assembled to enable the elastic force of the first torsion spring to drive the baking plate at the station b to swing to the station a; and a second torsion spring and a limiting part are arranged between the pull rod and the support, the second torsion spring is assembled to enable the pull rod to swing from the third station to the first station through elasticity, the limiting part is positioned on a swing path of the pull rod, and the pull rod is positioned at the first station when the pull rod is in blocking connection with the limiting part.

And a first locking mechanism and a second locking mechanism are arranged between the pull rod and the support, the first locking mechanism is assembled to enable the pull rod at the second station to be kept at the second station, and the second locking mechanism is assembled to enable the pull rod at the third station to be kept at the third station.

First locking mechanism and second locking mechanism structure are the same, include along horizontal direction and support sliding connection's locking piece and with the locking round pin of pull rod rigid coupling, the upper and lower both sides of locking piece are equipped with an oblique wedge face respectively, are equipped with an L type step between the upper end of two oblique wedge faces, all be equipped with the pressure spring between the front and back both sides of locking piece slip direction and the support, the locking round pin can slide to the L type step in order to prevent the pull rod to swing downwards along the oblique wedge face of locking piece downside when the pull rod swings from bottom to top, after the pull rod continues to swing upwards and breaks away from with L type step, the locking piece makes L type step and locking round pin stagger in vertical direction under the pressure spring effect, and the locking round pin can push away from the locking piece from locking round pin down route through the oblique wedge face of locking piece upside when the pull rod swings downwards this moment.

The baking plate is of a hollow structure and comprises a frame and a plurality of slats arranged in the frame and parallel to each other, two ends of each slat are respectively pivoted with two opposite sides of the frame, the width of each slat is larger than the distance between pivots of two adjacent slats, a driving mechanism for driving each slat to synchronously turn over is further arranged on the baking plate, the driving mechanism comprises a driving rod, the driving rod is arranged perpendicular to the slats, each slat is provided with a shaft lever, the shaft levers are arranged in parallel to the length direction of the slats, the driving rod is provided with a clamping groove which is in one-to-one correspondence with the shaft rods on the slats, the clamping groove and the shaft rods can rotate relatively, the driving mechanism further comprises a push rod, one end of the push rod is in pin joint with the driving rod, the other end of the push rod penetrates through a through hole formed in the frame and stretches out to the outer side of the frame in a protruding mode, the edge of the push rod is provided with positioning grooves which are arranged in a saw-toothed mode, and a buckle matched with the positioning grooves is arranged on one side wall, opposite to the positioning grooves, in the through hole.

The carbon box is characterized in that a partition plate is arranged in the middle of the carbon box and is of a hollow structure, a dust collecting box is arranged below the partition plate and is of a drawer type structure, and side holes for the dust collecting box to be inserted into and drawn out of are formed in the side face of the carbon box.

The upper end of the ash collecting box is provided with an upper cover which is arranged in an opening and closing manner, one end of the ash collecting box is provided with a handle, and the handle is provided with a driving component for driving the upper cover to open or close; the upper cover comprises a plurality of parallel long-strip-shaped blades, two ends of each blade are pivoted with two side walls of the ash collecting box, the bottom of each blade is provided with a driving frame, the driving frame is in sliding connection with the ash collecting box along the direction vertical to the blades, each blade is provided with a hinged support, and the driving frame is provided with a C-shaped groove pivoted with the hinged support of each blade; the driving component comprises a movable part which is connected with the handle in a sliding manner, the movable part is connected with the driving frame, when the movable part and the handle are closed, the blades can be driven to be closed, and a return spring for driving the blades to be opened is arranged between the driving frame and the ash collecting box.

The handle is rotatably connected with the ash collecting box, the handle is connected with a rotating rod which protrudes to the interior of the ash collecting box, a knocking hammer is arranged on the rotating rod and corresponds to a gap between two adjacent blades, the movable part is axially and fixedly connected with the handle in a sliding and circumferential direction, and the movable part is axially and rotatably connected with the driving frame in a circumferential direction.

And a cover cap is arranged on one side of the clamping plate, which is opposite to the baking plate.

The invention has the technical effects that: the baking plate is pivoted with the carbon box, the baking plate can be opened and closed at the top of the carbon box in a turnover mode, in addition, the clamping plate is arranged on the baking plate, and the clamping plate can be folded with the baking plate before the baking plate is turned upwards, so that food materials on the baking plate are clamped, the food materials are prevented from falling off when the baking plate is turned over, meanwhile, the pull rod and the linkage mechanism are arranged, the automatic switching of the stations can be realized only by stirring the pull rod, the operation process is simplified, and the convenience of adding charcoal to the barbecue grill is improved.

Drawings

Fig. 1 is a perspective view of an outdoor barbecue grill according to an embodiment of the present invention;

fig. 2 is a perspective view of a main structure of an outdoor barbecue grill according to an embodiment of the present invention (a part of a bracket structure is hidden in the drawing, the same applies below);

figure 3 is an exploded view of the main structure of an outdoor barbecue according to an embodiment of the present invention;

figure 4 is a side view of an outdoor barbecue grill according to an embodiment of the present invention in one of its states;

FIG. 5 is a sectional view of the state shown in FIG. 4;

FIG. 6 is a sectional view A-A of FIG. 4 and a partial enlarged view thereof;

figure 7 is a perspective view of an outdoor barbecue grill according to an embodiment of the present invention in another state;

FIG. 8 is a side view of the state shown in FIG. 7;

FIG. 9 is a cross-sectional view of the state shown in FIG. 7;

figure 10 is a perspective view of an outdoor barbecue grill according to an embodiment of the present invention in yet another state;

FIG. 11 is a side view of the state shown in FIG. 10;

fig. 12 is a schematic view illustrating an assembled structure of a roast board and a splint according to an embodiment of the present invention;

FIG. 13 is a schematic perspective view of a dust box according to an embodiment of the present invention;

fig. 14 is a perspective view of a locking mechanism provided by an embodiment of the present invention.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

As shown in fig. 1 and 3, an outdoor barbecue grill comprises a charcoal box 20 and a baking plate 30, wherein the baking plate 30 is located at the upper end of the charcoal box 20, the charcoal box 20 is fixed on a support 10, the baking plate 30 is pivoted with one side wall of the charcoal box 20, and the baking plate 30 has the following two working positions: a station a, the baking plate 30 is flatly laid at the upper end of the carbon box 20, and a station b, the baking plate 30 is upturned by a certain angle of generally 45-90 degrees by taking the pivoting side as a rotating shaft, so that the upper end of the carbon box 20 can be opened by the carbon adding operation; a clamping plate 40 is pivoted on the baking plate 30, and the clamping plate 40 has the following two working positions: at the station c, the included angle of the clamping plate 40 relative to the baking plate 30 is generally 45-60 degrees as long as the barbecue operation is not obstructed, and at the station d, the clamping plate 40 and the baking plate 30 are folded; the baking plate baking machine is characterized by further comprising a pull rod 50 used for driving the baking plate 30 and the clamping plate 40 to swing, wherein the pull rod 50 is pivoted with the support 10, a first station, a second station and a third station are sequentially arranged on a swing path of the pull rod 50, as shown in fig. 2, 4 and 5, when the pull rod 50 is located at the first station, the clamping plate 40 is located at the station c, the baking plate 30 is located at the station a, as shown in fig. 7, 8 and 9, when the pull rod 50 is located at the second station, the clamping plate 40 is located at the station d, the baking plate 30 is located at the station a, as shown in fig. 10 and 11, when the pull rod 50 is located at the third station, the clamping plate 40 is located at the station d, and the baking plate 30 is located at the station b; and a linkage mechanism is arranged among the pull rod 50, the baking plate 30 and the clamping plate 40, and is assembled to drive the clamping plate 40 from the station c to the station d when the pull rod 50 swings from the first station to the second station, and drive the baking plate 30 from the station a to the station b when the pull rod 50 swings from the second station to the third station. According to the invention, the baking plate 30 is pivoted with the carbon box 20, the baking plate 30 can be opened and closed at the top of the carbon box 20 in a turnover mode, in addition, the clamping plate 40 is arranged on the baking plate 30, and the clamping plate 40 can be folded with the baking plate 30 before the baking plate 30 is turned upwards, so that food materials on the baking plate 30 are clamped, and the food materials are prevented from falling off when the baking plate 30 is turned upwards.

Preferably, as shown in fig. 4, 8, and 11, the linkage mechanism includes an extension rod 41 extending from a pivot end of the clamping plate 40 in a direction opposite to the clamping plate 40, a pin 411 is disposed on the extension rod 41, a waist-shaped hole 51 disposed along a length direction of the pull rod 50 is disposed on the pull rod 50, the pin 411 is slidably pivoted with the waist-shaped hole 51, and the first station, the second station, and the third station are sequentially disposed from bottom to top along a swing path of the pull rod 50. The invention realizes the linkage among the pull rod 50, the clamping plate 40 and the baking plate 30 by a simple lever principle, and simplifies the structure and the operation process of the device to the utmost extent.

Further, a first torsion spring is arranged between the baking plate 30 and the bracket 10, not shown in the figure, and the first torsion spring is assembled to have an elastic force capable of driving the baking plate 30 at the station b to swing to the station a; a second torsion spring, not shown in the figure, and a limiting part are arranged between the pull rod 50 and the bracket 10, the second torsion spring is assembled such that the elasticity of the second torsion spring can enable the pull rod 50 to swing from the third station to the first station, the limiting part is located on the swing path of the pull rod 50, and the pull rod 50 is located at the first station when the pull rod 50 is blocked with the limiting part. The first torsion spring can ensure that the pull rod 50 can drive the clamping plate 40 to be closed firstly when being lifted from the first station, and the baking plate 30 can be driven to be lifted up by overcoming the resistance of the first torsion spring after the movement of the clamping plate 40 is blocked, so that the baking plate 30 is prevented from being lifted up before the clamping plate 40 and the baking plate 30 are folded. The second torsion spring can ensure that the pull rod 50 can lift the clamping plate 40 when being in the first station, and the clamping plate 40 is prevented from being folded with the baking plate 30 due to self gravity.

Preferably, as shown in fig. 4, 8 and 11, a first locking mechanism 11 and a second locking mechanism 12 are arranged between the pull rod 50 and the bracket 10, the first locking mechanism 11 is configured to enable the pull rod 50 in the second station to be kept in the second station, and the second locking mechanism 12 is configured to enable the pull rod 50 in the third station to be kept in the third station. Specifically, as shown in fig. 14, the first locking mechanism 11 and the second locking mechanism 12 have the same structure, and include a locking block 101 slidably connected to the bracket 10 along the horizontal direction and a locking pin 52 fixedly connected to the pull rod 50, the upper side and the lower side of the locking block 101 are respectively provided with a wedge surface, an L-shaped step 102 is arranged between the upper ends of the two wedge surfaces, a pressure spring 103 is arranged between the front side and the rear side of the sliding direction of the locking block 101 and the bracket 10, when the pull rod 50 swings from bottom to top, the locking pin 52 can slide into the L-shaped step 102 along the wedge surface on the lower side of the locking block 101 to prevent the pull rod 50 from swinging downward, after the pull rod 50 continues to swing upwards and is separated from the L-shaped step 102, the locking block 101 enables the L-shaped step 102 and the locking pin 52 to be staggered in the vertical direction under the action of the pressure spring 103, and at the moment, when the pull rod 50 swings downwards, the locking pin 52 can push the locking block 101 away from a downward path of the locking pin 52 through a wedge surface on the upper side of the locking block 101. The first locking mechanism 11 and the second locking mechanism 12 of the present invention can automatically support the pull rod 50 when the pull rod 50 is lifted to the second station and the third station, and when the operator wants to press down the pull rod 50, the operator only needs to lift up the pull rod 50 by a distance that the locking pin 52 is separated from the locking block 101 and then press down.

Preferably, as shown in fig. 5 and 9, the baking sheet 30 is a hollow structure, and includes a frame 31 and a plurality of slats 32 disposed in the frame 31, the slats 32 are disposed in parallel, two ends of each slat 32 are respectively pivoted to two opposite sides of the frame 31, the width of each slat 32 is greater than the distance between the pivots of two adjacent slats 32, a driving mechanism for driving each slat 32 to synchronously turn over is further disposed on the baking sheet 30, the driving mechanism includes a driving rod 33, the driving rod 33 is disposed perpendicular to the slats 32, a shaft 321 is disposed on each slat 32, the shaft 321 is disposed parallel to the length direction of the slat 32, a locking slot 331 is disposed on the driving rod 33 and corresponds to the shaft 321 on each slat 32 one by one, the locking slot 331 is locked to the shaft 321 and can rotate relative to each other, the driving mechanism further includes a push rod 34, one end of the push rod 34 is pivoted to the driving rod 33, the other end passes through a through hole 311 disposed on the frame 31 and protrudes to the outside of the frame 31, the edge of the push rod 34 is provided with a positioning groove 341 arranged in a zigzag manner, and a side wall of the through hole 311 opposite to the positioning groove 341 is provided with a buckle 312 matched with the positioning groove 341. The baking plate 30 is arranged into a shutter type structure, and the function of the baking plate mainly has three aspects, one is that the upward heat radiation of the oven cavity can be adjusted by adjusting the angle of the slat 32, thereby achieving a certain temperature control effect; secondly, the strip plate 32 can respectively carry out two cooking modes of open fire roasting and iron plate frying on food materials under the two states of the figure 5 and the figure 9, thereby realizing one plate with multiple purposes; thirdly, when the ribbon board 32 is in the state shown in fig. 9, the food can be isolated from the charcoal fire below, so that the ash can be effectively prevented from falling onto the food in the ash removing and charcoal adding processes.

Preferably, as shown in fig. 3 and 10, a partition plate 70 is disposed in the middle of the charcoal box 20, the partition plate 70 is a hollow structure, an ash collecting box 60 is disposed below the partition plate 70, the ash collecting box 60 is a drawer structure, and a side hole for inserting and extracting the ash collecting box 60 is disposed on a side surface of the charcoal box 20. The partition 70 enables the charcoal to be suspended from the bottom surface of the charcoal box 20. Facilitating the complete combustion and the separation and collection of the carbon dust.

Preferably, as shown in fig. 6 and 13, an upper cover 62 arranged in an opening and closing manner is arranged at the upper end of the dust collecting box 60, a handle 61 is arranged at one end of the dust collecting box 60, and a driving member for driving the upper cover 62 to open or close is arranged on the handle 61; the upper cover 62 comprises a plurality of strip-shaped blades 621 arranged in parallel, two ends of each blade 621 are pivoted with two side walls of the dust collecting box 60, the bottom of each blade 621 is provided with a driving frame 63, the driving frame 63 is connected with the dust collecting box 60 in a sliding manner along a direction perpendicular to the blades 621, each blade 621 is provided with a hinged support 622, and the driving frame 63 is provided with a C-shaped groove 631 pivoted with the hinged support 622 of each blade 621; the driving member comprises a movable part 66 connected with the handle 61 in a sliding manner, the movable part 66 is connected with a driving frame 63, the blades 621 can be driven to be mutually closed when the movable part 66 and the handle 61 are mutually folded, and a return spring 67 for driving the blades 621 to be mutually opened is arranged between the driving frame 63 and the dust collecting box 60. The upper cover 62 of the dust collecting box 60 is also arranged to be of a shutter type structure, the dust collecting box 60 can be closed by pressing the handle 61 before the dust collecting box 60 is drawn out, so that carbon dust can be prevented from being raised due to disturbance of external air flow in the process of transferring the dust collecting box 60, the pollution to the surrounding environment is avoided, the handle 61 can be automatically opened by loosening the upper cover 62 after the dust collecting box 60 is transferred to a carbon dust collecting position, and at the moment, the carbon dust can be poured out.

Further, as shown in fig. 5, 6, and 9, the handle 61 is rotatably connected to the ash collecting box 60, the handle 61 is connected to a rotating rod 64 protruding into the ash collecting box 60, the rotating rod 64 is provided with a knocking hammer 65, the knocking hammer 65 is disposed corresponding to a gap between two adjacent blades 621, the movable portion 66 is axially slidably and circumferentially fixedly connected to the handle 61, and the movable portion 66 is axially and circumferentially rotatably connected to the driving frame 63. The invention also creatively provides a carbon-ash separation function, before the ash collecting box 60 is drawn out, the partition plate 70 can be knocked by rotating the handle 61, so that carbon ash attached to the surface of charcoal is fully separated, on one hand, the charcoal is conveniently and fully combusted, on the other hand, the condition that the carbon ash floats upwards to pollute food materials in the roasting process can be prevented, and when attention needs to be paid, the roasting plate 30 needs to be adjusted to the state shown in the figure 9 before the partition plate 70 is knocked, so that the upper end of the charcoal box 20 can be closed, and a large amount of carbon ash is prevented from scattering and overflowing in the knocking process.

Preferably, as shown in fig. 1-12, a cover 42 is disposed on the side of the clamping plate 40 opposite to the baking plate 30, the cover 42 is disposed on the clamping plate 40, when the clamping plate 40 is in a state shown in fig. 7, 8, and 9, the cover 42 covers the baking plate 30, so as to reduce the water loss of the food material, and achieve the steaming and baking function, and when the clamping plate 40 is in a state shown in fig. 1, 2, 4, and 5, the cover 42 can serve as a wind shield, so as to reduce the heat loss on the surface of the baking plate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. An outdoor barbecue comprising a charcoal box (20) and a baking plate (30), the baking plate (30) being located at the upper end of the charcoal box (20), characterized in that: the charcoal box (20) is fixed on the bracket (10), the baking plate (30) is relatively pivoted with one side wall of the charcoal box (20), and the baking plate (30) has the following two stations: the baking plate (30) is flatly laid at the upper end of the charcoal box (20) at a station a, and at a station b, the baking plate (30) is turned upwards by a certain angle by taking the pivoting side as a rotating shaft so as to open the upper end of the charcoal box (20); a clamping plate (40) is pivoted on the baking plate (30), and the clamping plate (40) has the following two stations: c, arranging the clamping plate (40) at an included angle relative to the baking plate (30), and d, folding the clamping plate (40) and the baking plate (30) mutually; the baking plate rack is characterized by further comprising a pull rod (50) used for driving the baking plate (30) and the clamping plate (40) to swing, wherein the pull rod (50) is pivoted with the support (10), a first station, a second station and a third station are sequentially arranged on a swing path of the pull rod (50), when the pull rod (50) is located at the first station, the clamping plate (40) is located at the station c, the baking plate (30) is located at the station a, when the pull rod (50) is located at the second station, the clamping plate (40) is located at the station d, the baking plate (30) is located at the station a, when the pull rod (50) is located at the third station, the clamping plate (40) is located at the station d, and the baking plate (30) is located at the station b; a linkage mechanism is arranged among the pull rod (50), the baking plate (30) and the clamping plate (40), and is assembled to drive the clamping plate (40) from a station c to a station d when the pull rod (50) swings from a first station to a second station, and drive the baking plate (30) from a station a to a station b when the pull rod (50) swings from the second station to a third station;

The linkage mechanism comprises an extension rod (41) which is extended oppositely relative to the clamping plate (40) at the pivoting end of the clamping plate (40), a pin shaft (411) is arranged on the extension rod (41), a waist-shaped hole (51) which is arranged along the length direction of the pull rod (50) is arranged on the pull rod (50), the pin shaft (411) is pivoted with the waist-shaped hole (51) in a sliding mode, and the first station, the second station and the third station are sequentially arranged from bottom to top along the swinging path of the pull rod (50);

a first torsion spring is arranged between the baking plate (30) and the bracket (10), and the first torsion spring is assembled to have the elasticity capable of driving the baking plate (30) at the station b to swing to the station a; a second torsion spring and a limiting part are arranged between the pull rod (50) and the bracket (10), the second torsion spring is assembled to enable the pull rod (50) to swing from the third station to the first station through elasticity, the limiting part is positioned on a swing path of the pull rod (50), and the pull rod (50) is positioned at the first station when the pull rod (50) is in blocking connection with the limiting part;

a first locking mechanism (11) and a second locking mechanism (12) are arranged between the pull rod (50) and the bracket (10), the first locking mechanism (11) is assembled to enable the pull rod (50) at the second station to be kept at the second station, and the second locking mechanism (12) is assembled to enable the pull rod (50) at the third station to be kept at the third station;

The first locking mechanism (11) and the second locking mechanism (12) are identical in structure and comprise a locking block (101) which is connected with the support (10) in a sliding mode in the horizontal direction and a locking pin (52) which is fixedly connected with the pull rod (50), the upper side and the lower side of the locking block (101) are respectively provided with a wedge surface, an L-shaped step (102) is arranged between the upper ends of the two wedge surfaces, pressure springs (103) are arranged between the front side and the rear side of the locking block (101) in the sliding direction and the support (10), when the pull rod (50) swings from bottom to top, the locking pin (52) can slide into the L-shaped step (102) along the wedge surface on the lower side of the locking block (101) to prevent the pull rod (50) from swinging downwards, and when the pull rod (50) continues to swing upwards and is separated from the L-shaped step (102), the locking block (101) enables the L-shaped step (102) and the locking pin (52) to be staggered in the vertical direction under the action of the pressure springs (103), when the pull rod (50) swings downwards, the locking pin (52) can push the locking block (101) away from a descending path of the locking pin (52) through a wedge surface on the upper side of the locking block (101).

2. An outdoor barbecue according to claim 1, characterized in that: roast board (30) is fretwork column construction, slat (32) that sets up in including frame (31) and frame (31), slat (32) are a plurality of and mutual parallel arrangement, and the both ends of each slat (32) are the pin joint with the both sides of frame (31) respectively, and the width of slat (32) is greater than the interval between the pivot of two adjacent slats (32), still is equipped with the actuating mechanism who is used for driving each slat (32) and overturns in step on roast board (30), actuating mechanism includes actuating lever (33), actuating lever (33) and slat (32) set up perpendicularly, are equipped with axostylus axostyle (321) on each slat (32), and axostylus axostyle (321) is on being parallel to slat (32) length direction and sets up, be equipped with draw-in groove (331) that set up with axostylus axostyle (321) one-to-one on each slat (32) on actuating lever (33), draw-in groove (331) and axostylus axostyle (321) joint and both can rotate relatively, the driving mechanism further comprises a push rod (34), one end of the push rod (34) is pivoted with the driving rod (33), the other end of the push rod (34) penetrates through a through hole (311) formed in the frame (31) and protrudes to the outer side of the frame (31), positioning grooves (341) which are arranged in a zigzag mode are formed in the edge of the push rod (34), and a buckle (312) matched with the positioning grooves (341) is arranged on one side wall, opposite to the positioning grooves (341), in the through hole (311).

3. An outdoor barbecue according to claim 1, characterized in that: the middle of the charcoal box (20) is provided with a partition board (70), the partition board (70) is of a hollow structure, an ash collecting box (60) is arranged below the partition board (70), the ash collecting box (60) is of a drawer type structure, and a side hole for inserting and extracting the ash collecting box (60) is formed in the side face of the charcoal box (20).

4. An outdoor barbecue according to claim 3, characterized in that: an upper cover (62) arranged in an opening and closing manner is arranged at the upper end of the ash collecting box (60), a handle (61) is arranged at one end of the ash collecting box (60), and a driving component for driving the upper cover (62) to open or close is arranged on the handle (61); the upper cover (62) comprises a plurality of parallel long-strip-shaped blades (621), two ends of each blade (621) are pivoted with two side walls of the ash collecting box (60), a driving frame (63) is arranged at the bottom of each blade (621), the driving frame (63) is connected with the ash collecting box (60) in a sliding mode along the direction perpendicular to the blades (621), a hinged support (622) is arranged on each blade (621), and a C-shaped groove (631) pivoted with the hinged support (622) of each blade (621) is arranged on the driving frame (63); the driving member comprises a movable part (66) which is connected with the handle (61) in a sliding manner, the movable part (66) is connected with the driving frame (63), when the movable part (66) and the handle (61) are folded, the blades (621) can be driven to be closed, and a return spring (67) which is used for driving the blades (621) to be opened is arranged between the driving frame (63) and the ash collecting box (60).

5. An outdoor barbecue according to claim 4, characterized in that: the novel dust collecting device is characterized in that the handle (61) is rotatably connected with the dust collecting box (60), the handle (61) is connected with a rotating rod (64) protruding into the dust collecting box (60), a knocking hammer (65) is arranged on the rotating rod (64), the knocking hammer (65) corresponds to a gap between two adjacent blades (621) and is fixedly connected with the handle (61) in an axial sliding mode and in a circumferential direction, and the movable part (66) is rotatably connected with the driving frame (63) in an axial fixing mode and in a circumferential direction.

6. The outdoor barbecue according to claim 1, characterized in that: a cover cap (42) is arranged on one side of the clamping plate (40) opposite to the baking plate (30).