CN110664272A

CN110664272A - Barbecue oven capable of adjusting temperature

Info

Publication number: CN110664272A
Application number: CN201911091089.6A
Authority: CN
Inventors: 江恩卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-01-10

Abstract

The invention belongs to the technical field of barbecue equipment, in particular to a barbecue oven capable of adjusting temperature, which comprises a oven body, wherein an outer cylinder and an inner cylinder which are stacked inside and outside the oven body and can rotate relatively are arranged in the oven body, the outer cylinder and the oven body are fixed in the circumferential direction, an outer window is arranged on the cylinder wall of the outer cylinder, an inner window is arranged on the cylinder wall of the inner cylinder, the outer window and the inner window are overlapped to form a heat conduction channel, an adjusting rod is arranged on the inner cylinder, and the adjusting rod is pushed forwards or backwards to drive the inner cylinder to rotate circumferentially around the axis of the. According to the invention, heat generated by burning charcoal fire in the inner cylinder is transferred into the baking space of the oven body through the heat conduction channel, and the overlapping area of the inner window and the outer window is adjusted by means of the relative rotation of the inner cylinder and the outer cylinder, namely the opening size of the heat conduction channel is adjusted, so that the size of heat entering the baking space is effectively adjusted, the temperature regulation and control of the baking space of the oven body are realized, and an operator can conveniently control the baking time.

Description

Barbecue oven capable of adjusting temperature

The technical field is as follows:

the invention belongs to the technical field of barbecue equipment, and particularly relates to a barbecue oven capable of adjusting temperature.

Background art:

the barbecue oven is a barbecue device, and can be used for preparing mutton shashlik, barbecue and the like. The existing barbecue oven comprises an oven body, wherein a charcoal tube is arranged at the center of the oven body and used for placing charcoal fire, and heat generated in the charcoal tube is transferred to the baking space of the oven body, so that the barbecue can be baked as long as the barbecue string is placed in the baking space of the oven body.

Because the temperature of the baking space of the oven body can be continuously raised in the burning and heating process of the charcoal fire, the specific baking time of the kebab is estimated and estimated by the experience of an operator, and the baking time can be judged to be prolonged or shortened only by visually observing the burning state of the charcoal fire; the main reasons for this are: the heat that can't continuously produce to charcoal fire burning leads to the temperature in baking space in the furnace body to hardly regulate and control, can not be accurate to control baking time to make the roast cluster scorch easily, influence the taste.

The invention content is as follows:

the invention aims to provide a barbecue oven which can adjust the temperature of a baking space of an oven body and is convenient for controlling baking time.

The invention is realized by the following steps:

the utility model provides a can oven of temperature regulation, including the furnace body, stack just can relative pivoted urceolus and inner tube inside and outside being provided with in the furnace body, the urceolus is fixed with furnace body circumference, set up outer window on the section of thick bamboo wall of urceolus, interior window has been seted up on the section of thick bamboo wall of inner tube, outer window and interior window coincide mutually form the heat conduction passageway of the inner chamber of intercommunication inner tube and the inner chamber of furnace body, be provided with the regulation pole on the inner tube, forward or reverse promotion regulation pole drives the inner tube around its axis circumferential direction, and then realize the opening size regulation of heat.

In foretell barbecue oven that can temperature regulation, the internal rotation of furnace is connected with the transmission lever, and the inner of transmission lever is inconsistent with the reverse lateral wall of adjusting the pole towards interior section of thick bamboo rotation, and adjust the pole or the inner tube is connected with the one end of elastic component, and the other end of elastic component is fixed on furnace body or urceolus, be provided with the driving source of being connected with the outer end transmission of transmission lever on the furnace body, promote regulation pole and inner tube forward rotation through the transmission lever by the driving source.

In the above barbecue oven capable of adjusting temperature, the driving source comprises a bimetallic strip capable of being heated and bent, the bimetallic strip is formed by combining a plurality of metal strips with different thermal expansion coefficients, one end of the bimetallic strip is fixed on the outer cylinder or the oven body, and the other end of the bimetallic strip is a free end and corresponds to the outer end of the transmission lever.

In the barbecue oven capable of adjusting the temperature, the wall of the outer cylinder is provided with a limiting strip-shaped hole along the circumferential direction, the inner end of the adjusting rod is fixed on the wall of the inner cylinder, and the outer end of the adjusting rod extends outwards and penetrates through the limiting strip-shaped hole.

In foretell barbecue oven that can adjust temperature, be located set up the port that is linked together with the furnace body inner chamber on the up end of the furnace body of urceolus top, the port upper cover is equipped with the bell, and the lower border downwardly extending of port is formed with annular support wall, and circumference distributes on annular support arm's the internal face has a plurality of limit baffle, and limit baffle's the inner is inconsistent with the urceolus wall of urceolus, is provided with the plug-in piece on the urceolus wall of urceolus, and the last plug-in groove with plug-in piece matched with of limit baffle has been seted up.

In foretell barbecue stove that can adjust temperature, be located be provided with annular carousel and annular guide arm in the furnace body of urceolus periphery, annular guide arm is fixed on furnace body or urceolus, annular carousel distributes along its circumference has a plurality of pivot, and the pivot rotates to be connected on annular carousel, be equipped with the rotation guide pulley with annular guide arm roll connection in the pivot admittedly, the through-hole that is used for cartridge barbecue bamboo slips is seted up along its axial to the pivot, and pivot and barbecue bamboo slips pass through connecting piece fixed connection, be provided with driving motor in the furnace body, driving motor passes through drive assembly and is connected with annular carousel transmission, drive annular carousel circumference revolution by driving motor through drive assembly, and then drive pivot circumference rotation through rotation guide pulley and annular guide arm.

In the barbecue oven capable of adjusting the temperature, the transmission assembly comprises a transmission roller wheel, the transmission roller wheel is fixedly sleeved on an output shaft of the driving motor, and the transmission roller wheel is in rolling connection with the outer side wall of the annular turntable; or the outer edge of the annular turntable extends downwards or is turned downwards to form an annular flange, and the transmission roller is connected with the outer wall surface of the annular baffle in a rolling manner.

In the barbecue oven capable of adjusting the temperature, the heat insulation shell is sleeved outside the driving motor, and the output shaft of the driving motor penetrates through the heat insulation shell and is connected with the transmission roller.

In the barbecue oven capable of adjusting the temperature, the heat-radiating fan is arranged on the heat-insulating shell, which is positioned at the side of the driving motor far away from the outer cylinder, and the oven body is provided with the ventilation hole corresponding to the position of the heat-radiating fan.

In foretell barbecue stove that can adjust temperature, the connecting piece is for having open-ended elasticity latch closure, offers the pinhole that is linked together with the through-hole on the corresponding both sides of the axle wall of pivot, and the both ends of elasticity latch closure pass respectively and correspond the pinhole and lean on the lateral wall of barbecue stick.

Compared with the prior art, the invention has the outstanding advantages that:

according to the invention, heat generated by burning charcoal fire in the inner cylinder is transferred into the baking space of the oven body through the heat conduction channel, and the overlapping area of the inner window and the outer window is adjusted by means of the relative rotation of the inner cylinder and the outer cylinder, namely the opening size of the heat conduction channel is adjusted, so that the size of heat entering the baking space is effectively adjusted, the temperature regulation and control of the baking space of the oven body are realized, and an operator can conveniently control the baking time.

Description of the drawings:

FIG. 1 is an overall perspective view of the present invention;

fig. 2 is an overall perspective view of the furnace lid of the present invention;

FIG. 3 is a perspective view of the present invention in whole, partially in perspective;

FIG. 4 is a perspective view of the outer barrel of the present invention;

FIG. 5 is a perspective view of the inner barrel of the present invention;

FIG. 6 is a structural view of the fitting connection of the bimetallic strip and the transmission lever of the present invention;

FIG. 7 is a second perspective view of the present invention in whole and in part;

FIG. 8 is a structural view of the driving motor and the annular turntable in matching connection;

FIG. 9 is a third perspective view of the present invention in whole and in part;

fig. 10 is a perspective view of the rotating shaft and the spinning roller of the present invention.

In the figure: 1. a furnace body; 2. an outer cylinder; 3. an inner barrel; 4. an outer window; 5. an inner window; 6. adjusting a rod; 7. a transmission lever; 8. a bimetal; 9. limiting strip-shaped holes; 10. a port; 11. a furnace cover; 12. an annular support wall; 13. a limit baffle; 14. a plug-in sheet; 15. an annular turntable; 16. an annular guide rod; 17. a rotating shaft; 18. a self-rotating guide wheel; 19. a drive motor; 20. a transmission roller; 21. an annular baffle; 22. a thermally insulated housing; 23. a heat radiation fan; 24. a vent hole; 25. elastic ring buckles; 26. a pin hole; 27. and (4) barbecuing sticks.

The specific implementation mode is as follows:

the invention will now be further described in the following by way of specific examples, with reference to figures 1 to 10:

the utility model provides a can oven of temperature regulation, including furnace body 1, stack and can relative pivoted urceolus 2 and inner tube 3 inside and outside being provided with in the furnace body 1, urceolus 2 is fixed with 1 circumference of furnace body, outer window 4 has been seted up on the section of thick bamboo wall of urceolus 2, interior window 5 has been seted up on the section of thick bamboo wall of inner tube 3, outer window 4 and the heat conduction passageway of the inner chamber of inner tube 3 of interior window 5 looks coincidence formation intercommunication inner tube 3, be provided with on the inner tube 3 and adjust pole 6, the pole 6 drives inner tube 3 around its axis circumferential direction is adjusted in forward or reverse promotion, and then realize the opening size of heat conduction passageway and adjust. Wherein, a baking space is formed between the outer wall surface of the outer cylinder 2 and the inner wall surface of the furnace body 1.

According to the invention, heat generated by burning charcoal fire in the inner cylinder 3 is transferred into the baking space of the oven body 1 through the heat conduction channel, and the overlapping area of the inner window 5 and the outer window 4 is adjusted by means of the relative rotation of the inner cylinder 3 and the outer cylinder 2, namely the opening size of the heat conduction channel is adjusted, so that the size of heat entering the baking space is effectively adjusted, the temperature regulation and control of the baking space of the oven body 1 are realized, and an operator can conveniently control the baking time.

In order to improve the degree of automation of the invention and realize automatic adjustment of the temperature in the furnace body 1, a transmission lever 7 is rotatably connected in the furnace body 1, the inner end of the transmission lever 7 is abutted against the side wall of the adjusting rod 6 which rotates reversely towards the circumferential direction of the inner cylinder 3, the adjusting rod 6 or the inner cylinder 3 is connected with one end of an elastic part, the other end of the elastic part is fixed on the furnace body 1 or the outer cylinder 2, a driving source which is in transmission connection with the outer end of the transmission lever 7 is arranged on the furnace body 1, and the driving source pushes the adjusting rod 6 and the inner cylinder 3 to rotate forwards through the transmission. The elastic force of the elastic piece plays a role in reverse reset of the inner barrel 3, the transmission lever 7 is driven by the driving source, and the adjusting rod 6 and the inner barrel 3 are further pushed to rotate in the forward direction, so that the automatic temperature adjustment of the furnace body 1 is realized. The elastic member may be a return spring or a torsion spring or a rubber band.

Furthermore, in this embodiment, the driving source includes a bimetallic strip 8 capable of being heated and bent, the bimetallic strip 8 is formed by combining a plurality of metal strips with different thermal expansion coefficients, one end of the bimetallic strip 8 is fixed on the outer cylinder 2 or the furnace body 1, and the other end is a free end and corresponds to the outer end of the transmission lever 7. The working principle is as follows: the bimetallic strip 8 can form different bending radians according to different temperatures, when the temperature reaches a certain degree, namely the bimetallic strip 8 is bent to a certain degree, the free end of the bimetallic strip 8 is abutted against the outer end of the transmission lever 7, and when the temperature continues to rise, the bimetallic strip 8 correspondingly continues to be bent and pushes the transmission lever 7 to drive the adjusting rod 6 and the inner cylinder 3 to rotate forwards, so that the opening size of a heat conduction window is reduced, and finally, the temperature in the baking space can be stably kept in a certain temperature range.

Further, the position relationship between the adjusting rod 6 and the outer cylinder 2 is as follows: the cylinder wall of the outer cylinder 2 is provided with a limiting strip-shaped hole 9 along the circumferential direction, the inner end of the adjusting rod 6 is fixed on the cylinder wall of the inner cylinder 3, and the outer end of the adjusting rod extends outwards and penetrates through the limiting strip-shaped hole 9. Wherein, spacing bar hole 9 can play the restriction to the forward and reverse turned angle of inner tube 3.

In this embodiment, because in order to facilitate the cleaning of the inner cylinder 3 and the outer cylinder 2, split structures are arranged between the inner cylinder 3 and the outer cylinder 2 and the furnace body 1, a port 10 communicated with the inner cavity of the furnace body 1 is arranged on the upper end surface of the furnace body 1 above the outer cylinder 2, a furnace cover 11 is arranged on the port 10, an annular supporting wall 12 is formed by downward extending the lower edge of the port 10, a plurality of limit baffles 13 are circumferentially distributed on the inner wall surface of the annular supporting arm, the inner ends of the limit baffles 13 are mutually abutted to the outer cylinder 2 of the outer cylinder 2, an insertion piece 14 is arranged on the outer cylinder 2 of the outer cylinder 2, and an insertion groove matched with the insertion piece 14 is arranged on. The outer cylinder 2 and the furnace body 1 are circumferentially fixed by inserting the inserting pieces 14 into the inserting grooves, so that the overall stability of the furnace is effectively improved.

Of course, the connection mode between the outer cylinder 2 and the furnace body 1 can also be a snap connection or a thread connection in the prior art.

Because the heating degrees of all the positions in the baking space are different, and meanwhile, the heating area of the barbeque stick 27 close to one side of the outer cylinder 2 is larger than the heating area of the barbeque stick back to one side of the outer cylinder 2, in order to overcome the defects and effectively improve the baking taste, an annular turntable 15 and an annular guide rod 16 are arranged in the furnace body 1 at the periphery of the outer cylinder 2, the annular guide rod 16 is fixed on the furnace body 1 or the outer cylinder 2, a plurality of rotating shafts 17 are distributed on the annular turntable 15 along the circumferential direction of the annular turntable 15, the rotating shafts 17 are rotationally connected on the annular turntable 15, a self-rotating guide wheel 18 which is in rolling connection with the annular guide rod 16 is fixedly arranged on the rotating shafts 17, through holes for inserting the barbeque stick 27 are arranged on the rotating shafts 17 along the axial direction of the rotating shafts 17, the rotating shafts 17 and the barbe, the driving motor 19 drives the annular turntable 15 to revolve circumferentially through the transmission assembly, and further drives the rotating shaft 17 to rotate circumferentially through the rotation guide wheel 18 and the annular guide rod 16.

Furthermore, in the present embodiment, the annular guide rod 16 is fixedly disposed on the furnace body 1 and has a specific connection structure: the annular guide rod 16 is fixedly sleeved on the annular support wall 12.

The invention drives the ring-shaped turntable 15 and the barbecue stick 27 to revolve around the charcoal canister in the circumferential direction by means of the driving motor 19, so that the barbecue stick 27 is not fixedly arranged at one position of the baking space of the oven body 1 any more, and the problem that the barbecue stick 27 is heated in different positions with different degrees in the baking space is solved; meanwhile, during the circumferential revolution of the annular turntable 15, the rotation guide wheel 18 rolls on the annular guide rod 16, so as to drive the rotating shaft 17 and the barbecue sticks 27 to rotate, so that the surface of the barbecue sticks 27 is uniformly heated.

Further, in this embodiment, the specific implementation manner of the transmission assembly is: the transmission assembly comprises a transmission roller 20, the transmission roller 20 is fixedly sleeved on an output shaft of the driving motor 19, and the transmission roller 20 is in rolling connection with the outer side wall of the annular turntable 15; or the outer edge of the annular turntable 15 extends downwards or is turned downwards to form an annular flange, and the transmission roller 20 is in rolling connection with the outer wall surface of the annular baffle 21.

Meanwhile, the transmission assembly can also adopt another mode: the transmission assembly comprises a transmission gear, the transmission gear is fixedly sleeved on an output shaft of the driving motor 19, an annular rack is arranged on the annular turntable 15 along the circumferential direction of the annular turntable, and the transmission gear is meshed with the annular rack.

In the actual use process, because the temperature of the baking space of the oven body 1 is high, in order to avoid that the driving motor 19 cannot work normally under a high-temperature environment, the heat insulation shell 22 is sleeved outside the driving motor 19, and the output shaft of the driving motor 19 penetrates through the heat insulation shell 22 and is connected with the transmission roller 20. The insulating casing 22 should be made of a material capable of retarding the transmission of heat flow, and may be a asbestos or glass fiber wool board or a polyurethane foam board.

In order to further protect the driving motor 19, the driving motor 19 is cooled in an air cooling mode, a heat radiation fan 23 is arranged on a heat insulation shell 22 on the side, far away from the outer cylinder 2, of the driving motor 19, and a ventilation hole 24 corresponding to the position of the heat radiation fan is formed in the furnace body 1.

In this embodiment, in order to enable the barbecue stick 27 to be stably inserted into the through hole of the rotating shaft 17 and the barbecue stick 27 to rotate synchronously with the rotating shaft 17, the connecting member is an elastic ring buckle 25 having an opening, pin holes 26 communicating with the through hole are opened on two corresponding sides of the shaft wall of the rotating shaft 17, and two ends of the elastic ring buckle 25 respectively pass through the corresponding pin holes 26 and abut against the side wall of the barbecue stick 27.

Meanwhile, the connecting piece can also be a bolt, the insertion holes are respectively formed in the barbecue stick 27 and the rotating shaft 17, and the bolt sequentially penetrates through the rotating shaft 17 and the insertion holes in the barbecue stick 27 to fixedly connect the barbecue stick 27 and the rotating shaft 17.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.

Claims

1. A barbecue oven capable of adjusting temperature is characterized in that: including furnace body (1), be provided with inside and outside stack and relative pivoted urceolus (2) and inner tube (3) in furnace body (1), urceolus (2) are fixed with furnace body (1) circumference, outer window (4) have been seted up on the section of thick bamboo wall of urceolus (2), interior window (5) have been seted up on the section of thick bamboo wall of inner tube (3), outer window (4) and interior window (5) coincide mutually and form the heat conduction passageway of the inner chamber of intercommunication inner tube (3) and the inner chamber of furnace body (1), be provided with on inner tube (3) and adjust pole (6), forward or reverse promotion is adjusted pole (6) and is driven inner tube (3) around its axis circumferential direction, and then realize the opening size regulation of heat conduction passageway.

2. A barbecue grill capable of adjusting temperature according to claim 1, characterized in that: the utility model discloses a furnace body, including furnace body (1), inner and outer cylinder (2), the furnace body (1) internal rotation is connected with transmission lever (7), and the inner of transmission lever (7) is inconsistent with regulation pole (6) towards inner cylinder (3) reverse lateral wall of circumferential direction, and regulation pole (6) or inner cylinder (3) are connected with the one end of elastic component, and the other end of elastic component is fixed on furnace body (1) or urceolus (2), be provided with the driving source of being connected with the outer end transmission of transmission lever (7) on furnace body (1), promote regulation pole (6) and inner cylinder (3) forward rotation through transmission lever (7) by the driving source.

3. A barbecue grill capable of adjusting temperature according to claim 2, characterized in that: the driving source comprises a bimetallic strip (8) which can be heated and bent, the bimetallic strip (8) is formed by combining a plurality of metal strips with different thermal expansion coefficients, one end of the bimetallic strip (8) is fixed on the outer barrel (2) or the furnace body (1), and the other end of the bimetallic strip is a free end and corresponds to the outer end of the transmission lever (7).

4. A barbecue grill capable of adjusting temperature according to claim 1, characterized in that: the cylinder wall of the outer cylinder (2) is provided with a limiting strip-shaped hole (9) along the circumferential direction, the inner end of the adjusting rod (6) is fixed on the cylinder wall of the inner cylinder (3), and the outer end of the adjusting rod extends outwards and penetrates through the limiting strip-shaped hole (9).

5. A barbecue grill capable of adjusting temperature according to claim 1, characterized in that: be located set up port (10) that are linked together with furnace body (1) inner chamber on the up end of furnace body (1) of urceolus (2) top, port (10) upper cover is equipped with bell (11), the lower border downwardly extending of port (10) is formed with annular support wall (12), circumference distributes on the internal face of annular support arm has a plurality of limit baffle (13), the inner of limit baffle (13) is contradicted with urceolus (2) wall of urceolus (2) mutually, be provided with plug sheet (14) on urceolus (2) wall of urceolus (2), limit baffle (13) are last to be seted up with plug sheet (14) matched with inserting groove.

6. A barbecue grill capable of adjusting temperature according to any one of claims 1-5, characterized in that: an annular turntable (15) and an annular guide rod (16) are arranged in the furnace body (1) positioned at the periphery of the outer cylinder (2), the annular guide rod (16) is fixed on the furnace body (1) or the outer cylinder (2), a plurality of rotating shafts (17) are distributed on the annular turntable (15) along the circumferential direction thereof, and the rotating shaft (17) is rotationally connected on the annular turntable (15), a self-rotating guide wheel (18) which is in rolling connection with the annular guide rod (16) is fixedly arranged on the rotating shaft (17), the rotating shaft (17) is provided with a through hole for inserting a barbecue stick (27) along the axial direction thereof, and the rotating shaft (17) is fixedly connected with the barbecue stick (27) through a connecting piece, a driving motor (19) is arranged in the furnace body (1), the driving motor (19) is in transmission connection with the annular turntable (15) through a transmission assembly, the driving motor (19) drives the annular turntable (15) to circumferentially revolve through the transmission assembly, and then the rotating shaft (17) is driven to circumferentially rotate through the rotation guide wheel (18) and the annular guide rod (16).

7. The char-broiler of claim 6, wherein said temperature can be adjusted by: the transmission assembly comprises a transmission roller (20), the transmission roller (20) is fixedly sleeved on an output shaft of the driving motor (19), and the transmission roller (20) is in rolling connection with the outer side wall of the annular turntable (15); or the outer edge of the annular turntable (15) extends downwards or is turned downwards to form an annular flange, and the transmission roller (20) is in rolling connection with the outer wall surface of the annular baffle (21).

8. The char-broiler of claim 6, wherein said temperature can be adjusted by: and a heat insulation shell (22) is sleeved outside the driving motor (19), and an output shaft of the driving motor (19) penetrates through the heat insulation shell (22) and is connected with the transmission roller (20).

9. The char-broiler of claim 8, wherein said temperature can be adjusted by: a heat radiation fan (23) is arranged on the heat insulation shell (22) which is positioned on the side of the driving motor (19) far away from the outer cylinder (2), and a vent hole (24) corresponding to the position of the heat radiation fan is arranged on the furnace body (1).

10. The char-broiler of claim 6, wherein said temperature can be adjusted by: the connecting piece is an elastic ring buckle (25) with an opening, pin holes (26) communicated with the through holes are formed in the two corresponding sides of the shaft wall of the rotating shaft (17), and two ends of the elastic ring buckle (25) penetrate through the corresponding pin holes (26) respectively and abut against the side wall of the barbecue stick (27).