CN219289264U - Automatic pushing structure for roasting rack inside oven - Google Patents

Abstract

The utility model discloses an automatic pushing structure for a gridiron in an oven, which comprises a box body, wherein the box body comprises a left side plate, a right side plate, an upper side plate, a lower side plate and a rear side plate, the front side of the box body is provided with an oven door connected through a hinge, a closed heating cavity is formed by surrounding the oven door and the box body when the oven door is closed, and at least one gridiron and a horizontal driving device for driving the gridiron to horizontally extend out of the heating cavity are arranged in the heating cavity; the automatic pushing structure for the gridiron in the oven is provided, and after the baking of the food is completed, the gridiron is automatically sent out of the heating cavity under the drive of the horizontal driving device, so that the gridiron does not need to be stretched out from the side surface of the oven to enter the heating cavity to be pulled out and the baking tray is not needed to be taken out, and the scalding of hands is avoided; when needs toast, horizontal drive device is automatic with gridion and overware transport to toasting position, and it is convenient to use, easy operation.

Description

Automatic pushing structure for roasting rack inside oven

Technical Field

The utility model relates to the technical field of ovens, in particular to an automatic pushing structure for a grill in an oven.

Background

The oven is a sealed electric appliance for baking food or baking products, and is divided into a household electric appliance and an industrial oven, wherein the household oven can be used for processing some cooked wheaten food, the industrial oven is an industrial device for baking products, and has electric, gas-containing, also called oven, baking oven and the like, the electric oven is an electric heating appliance for baking food by utilizing radiant heat emitted by an electric heating element, and the electric heating appliance can be used for manufacturing baked chickens, baked ducks, baked bread, cakes and the like, and the temperature of the electric oven can be generally adjusted within the range of 50-250 ℃ according to different requirements of baked food.

The existing oven has the following defects: the existing oven needs to put food on a baking tray when baking food, and after the baking rack is pulled out from a side opening door, the baking tray is put on the baking rack to be pushed into a heating cavity for baking, after the baking of the food is completed, the baking rack is pulled out from the baking oven by stretching hands from the side of the oven by taking anti-scalding gloves, and the baking tray and the food are taken out.

Disclosure of Invention

The utility model provides an automatic pushing structure for a grill in an oven, and aims to solve the problem that hands are easy to burn due to the fact that a traditional oven needs to stretch hands from the side surface of the oven to enter a heating cavity to pull out the grill and take out a baking tray after food is baked.

In order to achieve the above purpose, the utility model provides an automatic pushing structure for a grill in an oven, comprising a box body, wherein the box body comprises a left side plate, a right side plate, an upper side plate, a lower side plate and a rear side plate, an oven door connected by a hinge is arranged on the front side of the box body, a closed heating cavity is formed by surrounding the oven door and the box body when the oven door is closed, and at least one grill and a horizontal driving device for driving the grill to horizontally extend out of the heating cavity are arranged in the heating cavity; the heating cavity is internally provided with a heating device for heating the heating cavity.

Preferably, the horizontal driving device comprises a driving motor arranged on the box body and a gear arranged at the tail end of the driving motor and driven by the driving motor to rotate, a rack meshed with the gear is arranged on the grill, and the gear is in transmission connection with the rack so as to drive the grill to horizontally reciprocate; the driving motor is used as a power source, and the driving motor is matched with the gear to be connected with the rack in a transmission way, so that the horizontal movement of the grill is stable, and the digital control is convenient.

Preferably, the horizontal driving device is a cylinder or a hydraulic cylinder arranged in the heating cavity, the tail part of the cylinder or the hydraulic cylinder is fixedly arranged on the rear side plate, and the head end of the extending rod is arranged on the grill so as to drive the grill to horizontally reciprocate; the telescopic movement of the air cylinder or the hydraulic cylinder is directly used as the driving force, the linear movement cost is low, and the linear movement is easy to manufacture and install in industrial places; can also be miniaturized and applied to household use.

Preferably, the grill includes a grill support part installed at the bottom, and a grill tray placing part fixedly installed at the upper part of the grill support part for placing the grill tray; the rack is fixedly arranged on the grill supporting part, so that the grill supporting part is driven to horizontally extend out of the heating cavity; the grill supporting part and the baking tray placing part are formed by bending and welding round pipes, so that the grill is easy to manufacture and low in cost.

Preferably, a telescopic sliding rail is arranged between the grill supporting part and the box body, the telescopic sliding rail comprises a fixed part arranged on the inner wall of the box body and a sliding part arranged on the grill supporting part, and a rack is fixedly arranged on the sliding part; the telescopic sliding rails are arranged on two sides of the baking tray, so that the horizontal movement of the baking rack is more stable, the work is reliable, shake is avoided, and food on the baking tray is scattered.

Preferably, the box further comprises an automatic control system for controlling the operation of the box, the automatic control system comprising a control panel for controlling the horizontal driving device to horizontally extend and retract the grill; the control panel is electrically connected with the driving motor, and can electrically control the heating temperature and heating time of the oven door and the heating cavity; therefore, the operation is simplified, and the experience of the user on the product is improved.

Preferably, the heating device comprises heating elements respectively arranged on the left side plate, the right side plate and the upper side plate; the heating device further comprises a temperature equalizing fan arranged on the rear side plate, and air guide holes are formed in the periphery of the temperature equalizing fan, so that hot air circulation can be controlled, and heat can be quickly distributed over the heating cavity with the ground.

Preferably, the left side plate is provided with a first isolation bracket for isolating the heating element, the right side plate is also provided with a second isolation bracket for isolating the heating element, one end of the grill is clamped on the first isolation bracket through a buckle connecting plate, and the other end of the grill is clamped on the second isolation bracket through the buckle connecting plate; can place the support fast with the gridiron through the buckle connecting plate on, also conveniently dismantle the gridiron from the support, take out from the heating chamber is inside, the cleanness of the gridiron of being convenient for.

Preferably, the first isolation support and the second isolation support comprise a plurality of U-shaped circular tubes which are arranged in a stacked mode, U-shaped grooves which are adaptive to the U-shaped circular tubes are formed in two ends of the buckle connecting plate, and the U-shaped grooves are sleeved at two ends of the U-shaped circular tubes.

Preferably, a handle is arranged on one side of the oven door, and the handle is positioned at one end far away from the hinge connection; the oven door can be opened and closed manually by a user through the handle, and can be opened in an electric driving mode, so that automatic control of the oven door is realized, and the oven door is flexibly selected according to the actual situation of the user by using manual or automatic control.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides an automatic pushing structure of a gridiron, in particular to an oven door which is arranged at the front side of a box body, at least one gridiron is arranged in the box body, and the gridiron is enabled to automatically horizontally extend out of an oven door from a heating cavity by a horizontal driving device, so that the automatic pushing structure is very suitable for taking and placing food of the gridiron, and the gridiron is not required to be pulled out and taken out from the heating cavity by extending hands from the side of the oven, thereby avoiding scalding hands; when the food is required to be baked, the food is placed on the baking tray, the baking tray is horizontally placed on the grill, and the grill and the baking tray are driven by the horizontal driving device to automatically move into the heating cavity for baking; the oven provided by the utility model is convenient to use, simple to operate and high in safety, and the experience of a user on a product is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a toaster door of the toaster provided by the present utility model;

FIG. 2 is a schematic view of a hidden structure of a side panel of the oven according to the present utility model;

FIG. 3 is a schematic view of the structure of the case provided by the present utility model;

FIG. 4 is a schematic view of an automatic pushing structure for an internal grill of an oven according to the present utility model;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

FIG. 6 is an enlarged schematic view at B in FIG. 4;

fig. 7 is a schematic structural view of a telescopic sliding rail provided by the utility model;

fig. 8 is a schematic structural diagram of a horizontal driving device provided by the utility model.

The drawings include:

1. a case; 11. a left side plate; 12. a right side plate; 13. an upper side plate; 14. a lower side plate; 15. a rear side plate; 2. oven door; 3. a heating chamber; 4. a grill; 5. a horizontal driving device; 6. a heating device; 51. a driving motor; 53. a gear; 54. a rack; 41. a grill support; 42. a baking tray placement part; 9. a telescopic slide rail; 91. a fixing part; 92. a sliding part; 7. a control panel; 61. a heating element; 22. a temperature equalizing fan; 81. a first isolation bracket; 82. a second isolation bracket; 43. a buckle connecting plate; 83. a U-shaped circular tube; 44. a U-shaped groove; 21. a handle.

Detailed Description

The technical solutions of the present embodiment of the present utility model will be clearly and completely described below with reference to the drawings in the present embodiment of the present utility model, and it is apparent that the described present embodiment is one embodiment of the present utility model, but not all the present embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1 to 8, the present utility model provides an automatic pushing structure for an internal grill of an oven.

As shown in fig. 1, the oven comprises an external oven body 1, specifically, the oven body 1 comprises a left side plate 1 arranged on the left side, a right side plate 12 arranged on the right side, an upper side plate 13 arranged on the upper side, a lower side plate 14 arranged on the lower side and a rear side plate 15 arranged on the rear side, the front side of the oven body 1 is provided with an oven door 2 connected with a hinge, in this embodiment, the hinge is arranged at the bottom of the oven door 2, the oven door 2 is opened from top to bottom, further, one side of the oven door 2 is provided with a handle 21, and the handle 21 is positioned at one end far away from the hinge connection; the oven door 2 can be opened and closed manually by a user through the handle 21, and further, the oven door 2 can be opened in an electric driving mode, so that automatic control of the oven door 2 is realized, and the oven door 2 is flexibly selected according to the actual situation of the user by using manual or automatic control.

As shown in fig. 3, when the oven door 2 is closed, a closed heating cavity 3 is formed by surrounding the oven body 1, wherein the interior of the heating cavity 3 is used for baking food, so that a heating device 6 for heating the heating cavity 3 is arranged in the heating cavity 3, and specifically, the heating device 6 comprises heating elements 61 respectively arranged on a left side plate 11, a right side plate 12 and an upper side plate 13; the heating device 6 further comprises a temperature equalizing fan 22 arranged on the rear side plate 15, air guide holes are formed in the periphery of the temperature equalizing fan 22, the temperature equalizing fan 22 comprises a motor and fan blades driven by the motor, meanwhile, the corresponding air guide holes on the periphery can control hot air circulation, and heat can be quickly distributed over the heating cavity 3 with the ground.

As shown in fig. 4, at least one grill 4 and a horizontal driving device 5 for driving the grill 4 to horizontally extend out of the heating chamber 3 are installed inside the heating chamber 3; in this embodiment, the number of the grills 4 is two, and the grills are stacked up and down, which is beneficial to fully utilizing the space; the horizontal driving device 5 is arranged on the left side to drive the grill 4 to horizontally extend out of the heating cavity 3 to the mouth of the oven door 2 with the baking tray, and is automatically used for horizontally extending the grill 4, so that the horizontal driving device is very suitable for taking and placing food of the baking tray, and the baking tray 4 is not required to be pulled out and taken out from the heating cavity 3 after extending hands from the side of the oven, thereby avoiding scalding hands; when the food is required to be baked, the food is placed on the baking tray, the baking tray is horizontally placed on the grill 4, and the grill 4 and the baking tray are driven by the horizontal driving device 5 to automatically move into the heating cavity 3 for baking; convenient use and simple operation.

In the first embodiment of the horizontal driving device 5, one horizontal sliding block is provided on the grill 4 and is installed above the lower side plate 14, the horizontal driving device 5 is installed between the grill 4 and the lower side plate 14, the horizontal driving device 5 includes a driving motor 51 installed on the lower side plate 14, the driving motor 51 is in transmission connection with a rotating screw, the rotating screw is sleeved with a horizontal sliding block in threaded transmission connection, the horizontal sliding block is fixedly installed on the grill 4, and the grill 4 horizontally reciprocates through the rotation of the driving motor 51, so that the grill 4 extends out of the heating cavity 3; further, the horizontal driving device 5 may be installed in only one and in the middle of the grill 4.

In the second embodiment of the horizontal driving device 5, as shown in fig. 4, the horizontal driving device 5 is installed at the side of the grill 4, and the number of the horizontal driving devices 5 may be two, and if the number of the telescopic sliding rails 9 is matched, the number may be one; the horizontal driving device 5 comprises a driving motor 51 arranged on one side of the left side plate 11, a rotating shaft 52 of the driving motor 51 penetrates through the left side plate 11 to enter the heating cavity 3, a gear 53 is arranged at the tail end of the rotating shaft 52, a rack 54 meshed with the gear 53 is arranged on the grill 4, and further, the driving motor 51 rotates and is in transmission connection with the rack 54 through the gear 53, so that the grill 4 is driven to horizontally reciprocate, and the grill 4 horizontally extends out of the heating cavity 3.

In the third embodiment of the horizontal driving device 5, the horizontal driving device 5 is a cylinder or a hydraulic cylinder installed inside the heating cavity 3, the tail of the cylinder or the hydraulic cylinder is fixedly installed on the rear side plate 15, and the head end of the extending rod is installed on the grill 4, so as to drive the grill 4 to horizontally reciprocate; when the grill 4 needs to be horizontally extended, the extension rod of the cylinder or the hydraulic cylinder is extended so that the grill 4 is horizontally extended to the outside of the heating chamber 3; when the grill 4 needs to be horizontally contracted, the extension rod of the cylinder or the hydraulic cylinder is retracted, so that the grill 4 is horizontally contracted inside the heating chamber 3.

As shown in fig. 7, the grill 4 includes a grill support 41 installed at the bottom and a grill pan placing part 42 fixedly installed at the upper portion of the grill support 41 for placing a grill pan; the grill supporting part 41 and the baking tray placing part 42 are formed by bending and welding round pipes, so that the grill is easy to manufacture and has low cost; the rack 54 may be fixedly installed at one side of the grill support portion 41 such that the grill support portion 41 horizontally protrudes outside the heating chamber 3 under the driving of the driving motor 51.

As shown in fig. 7, the two sides of the grill supporting portion 41 are provided with telescopic sliding rails 9, the telescopic sliding rails 9 include a fixing portion 91 installed on the inner wall of the case 1 and a sliding portion 92 installed on the grill supporting portion 41, in this embodiment, the rack 54 is fixedly connected with the sliding portion 92 through a U-shaped connecting plate 93, specifically, the inner side of the U-shaped connecting plate 93 is fixedly provided with the sliding portion 92, and the outer side is fixedly provided with the grill supporting portion 41; the fixed part 91 and the sliding part 92 can be connected in a rolling way through balls, so that friction force is reduced, and the driving motor 51 with smaller power can be used; further, the telescopic sliding rails 9 are arranged on two sides, so that the grill 4 moves horizontally more stably, works reliably, and prevents shaking, so that food on the baking tray is scattered.

As shown in fig. 1, the case 1 further includes an automatic control system for controlling the operation inside the case 1, the automatic control system including a control panel 7 for controlling the horizontal driving device 5 to horizontally extend and retract the grill 4; the control panel 7 is electrically connected with the driving motor 51; furthermore, the control panel 7 can also electrically control the oven door 2, the horizontal driving device 5 is driven by the control panel 7, the grill 4 is further driven to horizontally extend and retract, and the oven door 2 can be automatically opened and closed by the control panel 7, so that the use is more convenient; the control panel 7 can also control the heating temperature of the heating chamber 3, set the heating time, etc.

As shown in fig. 4, the left side plate 11 is provided with a first isolation bracket 81 for isolating the heating element 61, the right side plate 12 is also provided with a second isolation bracket 82 for isolating the heating element 61, one end of the fixing portion 91 is clamped on the first isolation bracket 81 through the fastening connection plate 43, and the other end is clamped on the second isolation bracket 82 through the fastening connection plate 43; the grill 4 can be quickly placed on the bracket through the buckle connecting plate 43, so that the grill 4 can be conveniently detached from the bracket, the grill 4 can be conveniently taken out from the heating cavity 3, and the grill 4 can be conveniently cleaned.

Further, the first isolation bracket 81 and the second isolation bracket 82 each include a plurality of U-shaped circular tubes 83 stacked together, the two ends of the buckle connection plate 43 are provided with U-shaped grooves 44 corresponding to the U-shaped circular tubes 83, and the U-shaped grooves 44 are sleeved at the two ends of the U-shaped circular tubes 83; further, in this embodiment, as shown in fig. 5 and 6, the U-shaped groove 44 at one end of the buckle connection plate 43 is disposed horizontally in an inclined manner, and the U-shaped groove 44 at the other end of the buckle connection plate 43 is disposed vertically, wherein the inclined U-shaped groove 44 disposed horizontally is inserted into the U-shaped circular tube 83, and the other vertically disposed U-shaped groove 44 is sleeved on the U-shaped circular tube 83; in other embodiments, both U-shaped grooves 44 may be vertically disposed and fit over the U-shaped tube 83.

The use process of the oven comprises the following steps: when the food is baked, the oven door 2 is opened manually or automatically; the operation control panel 7 controls the driving motor 51 to rotate positively and is connected with the rack 54 through the gear 53 in a transmission way, so that the grill 4 is driven to automatically horizontally extend out of the heating cavity 3 to the mouth of the oven door 2 with the baking tray, and the baking tray is taken out by using a tool, so that the hand is prevented from being scalded; when the food is required to be baked, the food is placed on the baking tray, the baking tray is horizontally placed on the baking frame 4, the operation control panel 7 controls the driving motor 51 to rotate reversely, and the driving motor is connected with the rack 54 in a transmission manner through the gear 53, so that the baking frame 4 is driven to automatically drive the baking tray to move into the heating cavity 3 for baking.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims (10)

1. An automatic pushing structure for an internal grill of an oven, characterized in that: the oven comprises a box body (1), wherein the box body (1) comprises a left side plate (11), a right side plate (12), an upper side plate (13), a lower side plate (14) and a rear side plate (15), an oven door (2) connected through a hinge is arranged on the front side of the box body (1), a closed heating cavity (3) is formed by surrounding the oven door (2) and the box body (1) when the oven door (2) is closed, and at least one gridiron (4) and a horizontal driving device (5) for driving the gridiron (4) to horizontally extend out of the heating cavity (3) are arranged in the heating cavity (3); the heating cavity (3) is internally provided with a heating device (6) for heating the heating cavity (3).

2. The automated pushing structure for an internal grill of an oven of claim 1, wherein: the horizontal driving device (5) comprises a driving motor (51) arranged on the box body (1) and a gear (53) arranged at the tail end of the driving motor (51) and driven to rotate by the driving motor (51), a rack (54) meshed with the gear (53) is arranged on the grill (4), and the gear (53) is in transmission connection with the rack (54) so as to drive the grill (4) to horizontally reciprocate.

3. The automated pushing structure for an internal grill of an oven of claim 1, wherein: the horizontal driving device (5) is a cylinder or a hydraulic cylinder arranged in the heating cavity (3), the tail part of the cylinder or the hydraulic cylinder is fixedly arranged on the rear side plate (15), and the head end of the extending rod is arranged on the grill (4), so that the grill (4) is driven to horizontally reciprocate.

4. The automated pushing structure for an internal grill of an oven of claim 2, wherein: the grill (4) comprises a grill supporting part (41) arranged at the bottom and a grill tray placing part (42) fixedly arranged at the upper part of the grill supporting part (41) and used for placing a grill tray; a rack (54) is fixedly arranged on the grill supporting part (41), so that the grill supporting part (41) is driven to horizontally extend out of the heating cavity (3).

5. The automated pushing structure for an internal grill of an oven of claim 4, wherein: the utility model discloses a barbecue grill, including box (1) and rack support portion, telescopic slide rail (9) have been installed between rack support portion (41) and box (1), telescopic slide rail (9) are including installing fixed part (91) on box (1) inner wall and install sliding part (92) on rack support portion (41), fixed rack (54) of installing on sliding part (92).

6. The automated pushing structure for an internal grill of an oven of claim 2, wherein: the box body (1) further comprises an automatic control system for controlling the internal operation of the box body (1), and the automatic control system comprises a control panel (7) for controlling the horizontal driving device (5) to horizontally extend and retract the grill (4); the control panel (7) is electrically connected with the driving motor (51).

7. The automated pushing structure for an internal grill of an oven of claim 1, wherein: the heating device (6) comprises heating elements (61) respectively arranged on the left side plate (11), the right side plate (12) and the upper side plate (13); the heating device (6) also comprises a temperature equalizing fan (22) arranged on the rear side plate (15).

8. The automated pushing structure for an internal grill of an oven of claim 7, wherein: the left side board (11) is provided with a first isolation bracket (81) for isolating the heating element (61), the right side board (12) is also provided with a second isolation bracket (82) for isolating the heating element (61), one end of the grill (4) is clamped on the first isolation bracket (81) through the clamping connection board (43), and the other end of the grill is clamped on the second isolation bracket (82) through the clamping connection board (43).

9. The automated pushing structure for an internal grill of an oven of claim 8, wherein: the first isolation support (81) and the second isolation support (82) comprise a plurality of U-shaped circular tubes (83) which are arranged in a stacked mode, U-shaped grooves (44) which are adaptive to the U-shaped circular tubes (83) are formed in the two ends of the buckle connecting plates (43), and the U-shaped grooves (44) are sleeved at the two ends of the U-shaped circular tubes (83).

10. The automated pushing structure for an internal grill of an oven of claim 1, wherein: one side of the oven door (2) is provided with a handle (21), and the handle (21) is positioned at one end far away from the hinge connection.

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