CN111743419B

CN111743419B - Cooking device

Info

Publication number: CN111743419B
Application number: CN201910237849.3A
Authority: CN
Inventors: 左春洋; 胡姗; 王磊; 郑芸芸; 张灿; 曹亚裙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2022-01-14
Anticipated expiration: 2039-03-27
Also published as: CN111743419A

Abstract

The invention relates to a cooking device which comprises a box body with an opening on the front side and a door body covered on the opening of the box body, wherein the door body is formed by splicing a middle door body and at least one side door body, the side door bodies are arranged on the left side or the right side of the middle door body, and the outer side end of each side door body can rotate outwards relative to the middle door body to open the side door body. Compared with the prior art, the side door body is opened firstly when cooking is finished, hot air in the cooking device can be discharged from back to front to the left side and/or the right side of the door body along the side face of the door body, most of the hot air is discharged in advance, and hot air direct injection users are effectively avoided when the door body is integrally opened.

Description

Cooking device

Technical Field

The present invention relates to a cooking apparatus.

Background

Steam ager, oven culinary art device are after the culinary art, and when the door body was opened, the steam in the culinary art chamber can meet, has brought not good use for the user and has experienced and can lead to the user to scald even. In order to solve the problem, the Chinese patent invention with the patent number ZL201410315335.2 (No. CN105266607B) discloses an electric steam box air curtain control device capable of changing the steam spraying direction, the front side of a box body of the electric steam box in the patent is in an open shape and is provided with a plurality of first exhaust ports with forward openings, an inner container and an air curtain control device are arranged in the box body, the inner container is communicated with the open opening of the box body, the air curtain control device is arranged at the top of the inner container, the air curtain control device is provided with an air duct communicated with the inner container and a fan, an air inlet of the air duct is communicated with an air outlet of the fan, and a steam exhaust port of the air duct is communicated with the first exhaust port; a decorative plate is also arranged on the front side of the box body, and a plurality of second exhaust ports with downward openings are formed in the decorative plate; the air duct is also provided with an air curtain air outlet which is independent of the steam air outlet, the air curtain air outlet is communicated with the second air outlet, and one port of the air curtain air outlet and one port of the steam air outlet facing the inner cavity of the air duct are selected to be communicated with the inner cavity of the air duct.

Although the above patent can avoid the user from being scalded by changing the spraying direction of the steam, in order to achieve the purpose of the invention, the patent needs to be specially provided with a corresponding structure, thereby increasing the design difficulty and the manufacturing cost of the steam box, and the steam box in the patent is sprayed from the front surface of the steam box after the steam spraying direction is changed, and the user generally stands at the front surface of the steam box when operating the steam box, so the steam box in the patent still has the hidden danger of scalding the user.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a cooking device with simple structure and capable of avoiding the front ejection of hot air.

A second technical problem to be solved by the present invention is to provide a cooking device that is simple to operate, safe and reliable.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cooking device, includes the openly open-ended box and closes the door body on the opening of this box, its characterized in that, the door body is formed by the amalgamation of the middle door body and the side door body, and this side door body is at least one and sets up on the left side or the right side of the middle door body, and the outside end of this side door body can be for the middle door body outwards rotate and make this side door body open.

In order to enable the side door body and the middle door body to form an integral structure better and facilitate the integral opening of the door body, the side door body is hinged on the left side or the right side of the middle door body.

In order to open the side door body conveniently, be provided with the mechanism of opening door that can open the above-mentioned side door body on the door body, this mechanism of opening door includes driving motor, connect the rope, supply this connection rope winding body and rocking arm, above-mentioned winding body is fixed on driving motor's output shaft, the one end of connecting the rope is connected on the winding body, the rocking arm pin joint is on the middle door body, and the first end of rocking arm is connected with the other end of being connected the rope, the second end of rocking arm then with the medial extremity pin joint of the side door body, above-mentioned driving motor drive winding body rotates and twines above-mentioned connection rope, and then drives the first end of rocking arm, make the second end of rocking arm outwards promote above-mentioned side door body.

Furthermore, the middle door body is of a hollow structure, the door opening mechanism is arranged in a cavity of the middle door body, and the second end of the rocker arm penetrates through the middle door body to be connected with the side door body. Therefore, the appearance of the door body is attractive, and the influence of hot air in the cooking device on the performance of the driving motor can be avoided.

In order to enable a user to more conveniently control the opening and closing of the side door bodies, a handle is arranged on the outer side surface of the middle door body, a handle seat is arranged in a cavity of the middle door body, one end of the handle extends into the cavity of the middle door body and is inserted into the handle seat, the end of the handle is provided with an installation groove, a first return spring is arranged in the mounting groove, a trigger part extends outwards from one side of the mounting groove, a blocking piece extends from one end of the handle seat, the baffle piece extends into the mounting groove, the first return spring is limited between the baffle piece and the rear side groove wall of the mounting groove, a first normally open switch is also arranged in the cavity of the middle door body, the first normally open switch is electrically connected with the driving motor, the handle is pulled outwards, the first return spring is compressed, the trigger part moves towards the first normally open switch and enables the first normally open switch to be closed, and the driving motor is electrified.

In order to further facilitate the operation and simultaneously improve the reliability of the operation, the safety lock also comprises a safety lock component, the safety lock component comprises a mounting box, a safety lock, a shifting column, a lock hole and a second normally open switch, the mounting box is arranged at the upper part of the cavity of the middle door body, the mounting box is opened upwards, a gap opposite to the opening of the mounting box is arranged on the top wall of the middle door body, the safety lock is embedded in the mounting box, the upper part of the safety lock is a locking part, the locking part can sequentially penetrate through the opening of the mounting box and the gap to be exposed, a second reset spring is arranged between the lower end of the safety lock and the bottom wall of the mounting box, the shifting column is fixed on the second end of the rocker arm, a chute for the shifting column to slide is arranged on the safety lock, one end of the chute is opened for the shifting column to slide in, the other end of the chute is closed, a window for the shifting column to penetrate through is arranged on the side wall of the mounting box, the bolt hole is arranged on the upper end face of the opening edge of the box body, the second normally-open switch is arranged in the bolt hole and is connected with the driving motor and the first normally-open switch in series, the gap is opposite to the bolt hole under the closing state of the middle door body, the locking part of the safety bolt is inserted into the bolt hole and enables the second normally-open switch to be closed, when the shifting column slides into the sliding groove and slides to the closed end of the sliding groove, the safety bolt is driven to move downwards, the locking part slides out of the bolt hole, and the second normally-open switch is opened. Therefore, the two side door bodies can be opened after cooking is finished, the middle door body is not opened, and the middle door body can be smoothly opened when most of hot air in the cooking chamber is discharged, so that the integral opening of the door body is realized.

Preferably, a sealing strip is arranged at the splicing part of the middle door body and the side door body. Thereby avoiding the influence of the hot air leakage in the cooking chamber on the cooking effect in the cooking process.

In order to discharge hot air to the two sides of the middle door body more uniformly, the two side door bodies are respectively arranged on the left side and the right side of the middle door body, and the two door opening mechanisms are respectively arranged on the left side and the right side of the middle door body.

In order to realize automatic reset of each side door body, the third reset spring is transversely connected between the side door bodies, and is tensioned between the two side door bodies when the side door bodies are in a closed state. Therefore, when each side door body is closed, the third reset spring in a stretching state can realize the integral smoothness of the door body, and when one side door body rotates outwards, the third reset spring is stretched, so that the side door body has the tendency of inwards rotating and resetting, and the automatic resetting of the side door body is realized.

Compared with the prior art, the invention has the advantages that: after the culinary art is finished, open the door body, the user can directly be spouted to the inside steam of culinary art device, not only can cause not good use for the user to experience, can lead to the user to scald when serious. In order to solve the problems, the door body is formed by splicing a middle door body and side door bodies, and the outer side ends of the side door bodies can rotate outwards relative to the middle door body to open the side door bodies. When culinary art finishes like this, open the side door body earlier, the inside steam of cooking device can be followed the side of the door body by the backward discharge forward to the left side and/or the right side of the door body, discharges most steam in advance, hot gas directly spouts the user when effectively avoiding the whole body of door to open.

Drawings

Fig. 1 is a schematic structural diagram of a cooking device in an embodiment of the invention (in a state where a door is opened as a whole);

FIG. 2 is a schematic structural diagram of a case according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a door body according to an embodiment of the present invention (with a side door closed);

FIG. 4 is a schematic view of a partial structure of a door body according to an embodiment of the present invention (in a state where a side door is closed);

FIG. 5 is a schematic view of the structure of FIG. 3 in another direction;

FIG. 6 is an enlarged view of portion I of FIG. 4;

FIG. 7 is another partial structural view of the door body according to the embodiment of the present invention (with the side door closed);

FIG. 8 is a schematic view of still another partial structure of the door body according to the embodiment of the present invention (with the side door closed);

FIG. 9 is a schematic structural diagram of a door opening mechanism in an embodiment of the present invention;

FIG. 10 is a partial exploded view of the safety latch assembly in an embodiment of the present invention;

FIG. 11 is a schematic view of the structure of a handle in an embodiment of the present invention;

FIG. 12 is a partial exploded view of a handle according to an embodiment of the present invention;

FIG. 13 is a schematic view of the structure of FIG. 12 in another direction;

fig. 14 is a schematic structural view of the cooking apparatus in another state according to the embodiment of the present invention (in a state where the middle door body is closed and the side door body is opened);

fig. 15 is a schematic structural view of a door body (in a side door open state) in the embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1-15, a cooking device comprises a box body 1 and a door body 2, wherein a cooking chamber 11 is arranged in the box body 1, the front surface of the box body 1 is opened, and the door body covers the opening of the box body 1, so that the cooking chamber 11 is sealed, and hot air in the cooking chamber 11 is prevented from leaking in the cooking process. In this embodiment, the cooking device is a steam box, but may be other cooking devices such as an oven.

After the culinary art is finished, open a body 2, the user can be directly spouted to the steam in the culinary art room 11, not only can cause not good use for the user to experience, can lead to the user to scald when serious. In the present embodiment, the two side door bodies 22 are symmetrically disposed on the left and right sides of the middle door body 21, and the outer ends of the side door bodies 22 can rotate outward relative to the middle door body 21 to open the side door bodies 22. When cooking finishes like this, open the side door body 22 of at least one side earlier, the steam in the culinary art room 11 can be followed the side of door body 2 by the backward discharge forward to the left side and/or the right side of door body 2, discharge most steam in advance, hot-gas directly spouts the user when effectively avoiding the whole opening of door body 2.

Further, the middle door body 21 is composed of inner and outer glasses 21a, 21b, the interior of the middle door body is a hollow structure, and two door opening mechanisms 3 corresponding to the side door bodies 22 one by one are arranged in a cavity of the middle door body 21, so that the side door bodies 22 can be conveniently opened. Specifically, each side door 22 structure includes a driving motor 31, a connecting rope 34, a winding body 32 around which the connecting rope 34 is wound, and a swing arm 33. In this embodiment, the winding body 32 is a roller, the roller includes wheel bodies 321 at two ends and a connecting post 322 connected between the wheel bodies 321 at two ends, and the connecting rope 34 is wound around the connecting post 322. The winding body 32 is axially fixed to an output shaft of the upper driving motor 31, and the driving motor 31 is mounted on a motor holder 311 fixed to a cavity of the intermediate door body 21. The connecting rope 34 is a steel wire rope, one end of which is connected to the winding body 32, the other end of which is connected to one end of the rocker arm 33, the rocker arm 33 is shaped like a long strip, a pivot hole 330 which is pivoted with the middle door body 21 is formed in the rocker arm 33, a first end 331 of the rocker arm 33 is connected to the connecting rope 34, and a second end 332 of the rocker arm 33 is pivoted with the inner side end of the side door body 22. The driving motor 31 is energized, the winding body 32 is driven by the driving motor 31 to rotate, the connecting rope 34 is wound on the winding body 32, the first end 331 of the rocker arm 33 swings inwards, and the second end 332 of the rocker arm 33 swings outwards, so that the side door body 22 is pushed outwards. In order to push the side door 22 outward more easily, the pivot hole 330 is preferably close to the second end 332 of the rocker arm 33, and the second end 332 of each rocker arm 33 is bent outward so that the second end 332 of the rocker arm 33 can push the side door 22 outward to open the side door 22.

In order to better form an integral structure between each side door 22 and the middle door 21 and facilitate the integral opening of the door 2, each side door 22 is hinged to the side edge of the middle door 21, specifically, the upper and lower ends of the front side edge of the left side surface or the right side surface of each side door 22 are respectively provided with a first hinged seat 221, the upper and lower ends of the front side edge of the corresponding side surface of the middle door 21 are respectively provided with a second hinged seat 212, the upper end of the rotating shaft 222 is hinged to the corresponding first hinged seat 221 and the second hinged seat 212, and the lower end of the rotating shaft 222 is hinged to the other first hinged seat 221 and the other second hinged seat 212. Therefore, each side door body 22 can be outwards overturned relative to the middle door body 21 through the corresponding rotating shaft 222, when the side door bodies are inwards overturned and reset, the middle door body 21 automatically realizes limiting, in order to enable each side door body 22 in an opening state to automatically reset, a third reset spring 8 is transversely connected between each side door body 22, and under the condition that each side door body 22 is in a closing state, the third reset spring 8 is tensioned between the two side door bodies 22. Thus, under the closing state of each side door body 22, the third return spring 8 in the stretching state realizes the leveling of the whole door body 2, when one side door body 22 rotates outwards, the third return spring 8 is stretched, so that the side door body 22 has the tendency of rotating inwards to reset, and further the automatic resetting of the side door body 22 is realized. In this embodiment, the third return spring 8 is inserted into the middle door body 21, a guide groove 211 is transversely formed in the middle door body 21, and the third return spring 8 is embedded in the guide groove 211.

Further, the sealing strips 5 are respectively embedded at the splicing parts of the side door bodies 22 and the middle door body 21, so that the influence on the cooking effect caused by the leakage of hot air in the cooking chamber 11 in the cooking process can be avoided. Specifically, each weather strip 5 is fitted between the inner surface of the intermediate door body 21 and the inner surface of the corresponding side door body 22.

In order to enable a user to more conveniently control the opening and closing of the side door body 22, a handle 23 is arranged on the outer side surface of the middle door body 21, the handle 23 is U-shaped, control ends 230 are respectively formed at two ends of the handle 23, two handle seats 6 corresponding to the control ends 230 one by one are arranged in the cavity of the middle door body 21, each control end 230 respectively extends into the cavity of the middle door body 21, and the end part of each control end 230 is respectively inserted into the corresponding handle seat 6. The end of each control end 230 is provided with an installation groove 233 which is open towards the inner side, each installation groove 233 is provided with a first return spring 232, the rear side opening of the square notch of each installation groove 233 extends outwards to form a convex trigger part 231, the handle seat 6 is box-shaped and opens forwards, one side of the opening edge of the handle seat 6 extends inwards to form a baffle 61, the baffle 61 extends into the installation groove 233, the first return spring 232 is limited between the baffle 61 and the rear side groove wall of the installation groove 233, and thus the control ends 230 on two sides of the handle 23 are compressed inside the middle door body 21 through the corresponding handle seat 6. In addition, the inner cavity of the middle door body 21 is further provided with first normally open switches 7 corresponding to the control ends 230 one by one, each first normally open switch 7 is provided with a first contact piece 71 and a second contact piece 72, and each first normally open switch 7 is electrically connected with the driving motor 31. When the side door bodies 22 are closed, the control ends 230 at both sides of the handle 23 are compressed in the middle door body 21, each first normally-open switch 7 is in an open state, when a user pulls the handle 23 outwards, the trigger part 231 on each control end 230 moves towards the corresponding first normally-open switch 7, the first contact piece 71 on each first normally-open switch 7 is in contact with the second contact piece 72, the driving motor 31 is energized, the winding body 32 rotates to wind the connecting rope 34 thereon, the rocker arm 33 swings, and the second end 332 of the rocker arm 33 pushes the side door bodies 22 to rotate outwards, so that the side door bodies 22 are opened.

In order to ensure that the two side door bodies 22 are opened and the middle door body 21 is not opened after cooking is finished, and the middle door body 21 can be smoothly opened when most of hot air in the cooking chamber 11 is exhausted, so that the door body 2 is integrally opened, the cooking device is further provided with the safety bolt assembly. The safety bolt assembly includes a mounting box 42, a safety bolt 41, a toggle column 333, a bolt hole 43, and a second normally open switch (not shown). The mounting box 42 is provided above the cavity of the intermediate door 21, the mounting box 42 is opened upward, a notch 234 facing the opening of the mounting box 42 is provided in the top wall of the intermediate door 21, and the safety plug 41 is fitted into the mounting box 42. The upper portion of the safety latch 41 is a locking portion 411, and the locking portion 411 can be exposed through the opening of the mounting box 42 and the notch 234 in sequence, and a second return spring 44 is disposed between the lower end of the safety latch 41 and the bottom wall of the mounting box 42. The thumb pin 333 is fixed to the second end 332 of one of the rocker arms 33 (in this embodiment, to facilitate the uniform manufacturing of the rocker arms 33, the thumb pins 333 are provided on both rocker arms 33, but the thumb pin 333 on one of the rocker arms 33 does not function). The safety bolt 41 is provided with a sliding groove 412 for the sliding of the shifting post 333, one end of the sliding groove 412 is opened for the sliding of the shifting post 333, and the other end is closed, and the side wall of the mounting box 42 is provided with a window 421 for the penetration of the shifting post 333. The plug hole 43 is provided in the upper end surface of the opening edge of the case 1, and the second normally open switch is provided in the plug hole 43 and electrically connected to the drive motor 31. In this embodiment, the second normally open switch has the same structure as the first normally open switch 7, and the first normally open switch 7, the second normally open switch, and the drive motor 31 are connected in series, and a connection wire is not shown. When the intermediate door 21 is closed, the notch 234 faces the plug hole 43, and the locking portion 411 of the safety plug 41 is inserted into the plug hole 43 to close the second normally open switch; when the connecting rope 34 is continuously wound on the winding body 32, the first end 331 of the rocker arm 33 swings to a certain angle, the shifting post 333 slides into the sliding groove 412, when the shifting post 333 slides to the closed end of the sliding groove 412, the rocker arm 33 drives the safety bolt 41 to move downwards through the shifting post 333, the locking part 411 slides out of the bolt hole 43, the second normally open switch is opened, the driving motor 31 is powered off and stops rotating, the side door bodies 22 on the two sides respectively rotate outwards under the action of the third return spring 8 to reset, meanwhile, the door bodies 22 on the two sides push the corresponding rocker arm 33 to reset, the pulling force acting on the handle 23 disappears, and the handle 23 resets under the action of the first return spring 232. After the cooking device is used, the door body 2 is integrally rotated from bottom to top to cover the opening of the box body 1 again.

Claims

1. A cooking device comprises a box body (1) with an opening on the front side and a door body (2) covered on the opening of the box body (1), and is characterized in that the door body (2) is formed by splicing a middle door body (21) and side door bodies (22), the side door bodies (22) are at least one and are arranged on the left side or the right side of the middle door body (21), the outer side end of each side door body (22) can rotate outwards relative to the middle door body (21) to open the side door body (22), the side door bodies (22) are hinged on the left side or the right side of the middle door body (21),

the door body (2) is provided with a door opening mechanism (3) which can open the side door body (22), the door opening mechanism (3) comprises a driving motor (31), a connecting rope (34), a winding body (32) for winding the connecting rope (34) and a rocker arm (33), the winding body (32) is fixed on an output shaft of the driving motor (31), one end of the connecting rope (34) is connected on the winding body (32), the rocker arm (33) is pivoted on the middle door body (21), the first end (331) of the rocker arm (33) is connected with the other end of the connecting rope (34), the second end (332) of the rocker arm (33) is pivoted with the inner side end of the side door body (22), the driving motor (31) drives the winding body (32) to rotate to wind the connecting rope (34), and then the first end (331) of the rocker arm (33) is driven, so that the second end (332) of the rocker arm (33) pushes the side door body (22) outwards.

2. The cooking device according to claim 1, wherein the intermediate door (21) is hollow, the door opening mechanism (3) is disposed in a cavity of the intermediate door (21), and the second end (332) of the swing arm (33) penetrates the intermediate door (21) to be connected to the side door (22).

3. The cooking device according to claim 2, wherein a handle (23) is disposed on an outer side surface of the middle door body (21), a handle seat (6) is disposed in a cavity of the middle door body (21), one end of the handle (23) extends into the cavity of the middle door body (21) and is inserted into the handle seat (6), an installation groove (233) is disposed on the end of the handle (23), a first return spring (232) is installed in the installation groove (233), a trigger portion (231) extends out from one side of the installation groove (233), a blocking piece (61) extends from one end of the handle seat (6), the blocking piece (61) extends into the installation groove (233), the first return spring (232) is limited between the blocking piece (61) and a rear side groove wall of the installation groove (233), a first normally open switch (7) is further disposed in the cavity of the middle door body (21), the first normally open switch (7) is electrically connected with the driving motor (31), the handle (23) is pulled outwards, the first return spring (232) is compressed, the trigger part (231) moves towards the first normally open switch (7) and closes the first normally open switch, and the driving motor (31) is electrified.

4. The cooking device according to any one of claims 1 to 3, further comprising a safety plug assembly, wherein the safety plug assembly comprises a mounting box (42), a safety plug (41), a shifting column (333), a plug hole (43) and a second normally open switch, the mounting box (42) is arranged at the upper part of the cavity of the middle door body (21), the mounting box (42) is opened upwards, a notch (234) opposite to the opening of the mounting box (42) is arranged on the top wall of the middle door body (21), the safety plug (41) is embedded in the mounting box (42), the upper part of the safety plug (41) is a locking part (411), the locking part (411) can sequentially penetrate through the opening of the mounting box (42) and the notch (234) to be exposed, a second return spring (44) is arranged between the lower end of the safety plug (41) and the bottom wall of the mounting box (42), the shifting column (333) is fixed on the second end (332) of the rocker arm (33), the safety bolt (41) is provided with a sliding groove (412) for the shifting column (333) to slide, one end of the sliding groove (412) is opened and the shifting column (333) to slide in, the other end is closed, the side wall of the mounting box (42) is provided with a window (421) for the shifting column (333) to penetrate, the bolt hole (43) is opened on the upper end surface of the opening edge of the box body (1), the second normally open switch is arranged in the bolt hole (43) and is connected with the driving motor (31) and the first normally open switch (7) in series, when the middle door body (21) is closed, the notch (234) is opposite to the bolt hole (43), the locking part (411) of the safety bolt (41) is inserted into the bolt hole (43) and closes the second normally open switch, and when the shifting column (333) slides into the sliding groove (412) and slides to the closed end of the sliding groove (412), the safety bolt (41) is driven to move downwards, the locking part (411) slides out of the bolt hole (43), and the second normally open switch is opened.

5. The cooking device according to any one of claims 1 to 3, wherein a sealing strip (5) is embedded at a splicing part of the middle door body (21) and the side door body (22).

6. The cooking apparatus according to any one of claims 1 to 3, wherein the two side door bodies (22) are provided on the left and right sides of the middle door body (21), respectively, and the two door opening mechanisms (3) are provided on the left and right sides of the middle door body (21), respectively.

7. The cooking device according to claim 6, wherein a third return spring (8) is connected between the two side door bodies (22) in the transverse direction, and the third return spring (8) is tensioned between the two side door bodies (22) in the closed state of each side door body (22).