CN219069947U - Door body structure of cooking device, cooking device and cooking all-in-one machine - Google Patents

Abstract

The utility model relates to a door body structure of a cooking device, the cooking device and a cooking integrated machine, which comprise a door body, wherein a first groove which extends leftwards and rightwards and is used for a hand to extend in is concavely arranged at the upper end of the front face of the door body, the top wall of the first groove is concaved upwards along the length direction to form a second groove, and in a door opening operation state, the hand extends into the second groove through the first groove and is held on the front groove wall of the second groove. The door handle solves the problem of collision caused by the fact that the door handle is convexly arranged on the front face of the door body in the prior art, in addition, in a door opening operation state, the finger parts of the hands are accommodated in the second groove and are held on the front groove wall of the second groove, so that the hands can be conveniently and firmly held, the reliability of the door opening operation is ensured, the door body of the cooking device is generally hinged on the box body through the lower end, the hand holding is more labor-saving to operate at the upper end of the door body, in addition, the palm of the hand faces upwards when the door is opened, the arms are more stretched, and the door opening device accords with ergonomics.

Description

Door body structure of cooking device, cooking device and cooking all-in-one machine

Technical Field

The utility model relates to the field of cooking devices, in particular to a door body structure of a cooking device, the cooking device and a cooking integrated machine.

Background

The door handle of the existing cooking device is generally convexly arranged on the front face of the door body, so that a user is easy to collide, potential safety hazards are caused, and meanwhile, the heavy object collision handle is also a main cause of glass breakage of the door body. For example, chinese utility model patent No. ZL 202221406462.X (grant publication No. CN 217390520U), chinese utility model patent No. ZL 202221161561.6 (grant publication No. CN 217338306U), and the like. In addition, the inside temperature of inner bag is higher in the culinary art in-process (especially under roast mode), and the door body direct cover closes in the opening of inner bag, and the inside high temperature of inner bag is guaranteed to be transmitted to the door body like this, leads to the door handle on the door body high temperature to be too high, has the risk of scalding the user when holding the door handle and carrying out the door opening and closing operation.

Further, the cooking integrated machine is a household appliance combining a cooking device with other kitchen devices, such as chinese utility model patent No. ZL 202220196467.8 (grant notice No. CN 217685157U), chinese utility model patent No. ZL 202220328628.4 (grant notice No. CN 217685181U), and the like. The existing cooking all-in-one machine generally combines a cooking device with a fume suction device, the fume suction device is provided with a fume fan with strong suction, and the fume fan is always in a working state in the working process of the cooking all-in-one machine.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a door body structure of a cooking device, which can avoid collision of a door handle and is convenient and reliable in door opening operation.

The second technical problem to be solved by the utility model is to provide a door body structure of a cooking device with a heat dissipation function for a door handle aiming at the prior art.

The third technical problem to be solved by the present utility model is to provide a cooking device with the door structure according to the prior art.

The fourth technical problem to be solved by the utility model is to provide the cooking all-in-one machine with the cooking device, which has the function of efficiently radiating heat for the door handle, aiming at the prior art.

The utility model solves at least one of the technical problems by adopting the following technical proposal: the utility model provides a cooking device's door body structure, includes the door body, its characterized in that, the positive upper end of door body is concave to be equipped with about and extends and supply the hand to stretch into first recess, and the roof of this first recess is upwards sunken along length direction and is formed the second recess, under the door opening operation state, the hand stretches into above-mentioned second recess through first recess and grips on the preceding cell wall of this second recess.

Further, the rear groove surface of the first groove extends in an arc shape from bottom to top to back along the length direction to form a guide cambered surface, and the upper end of the guide cambered surface is in smooth transition with the lower end of the rear groove wall of the second groove along the length direction. The finger part of the hand is guided to the second groove through the guide cambered surface, so that the finger part is convenient to hold on the front groove wall of the second groove.

Further, the cross section of the second groove is in an inverted U shape. The finger part is better convenient to be accommodated in the second groove, and simultaneously, the finger part is also convenient to hold the front groove wall of the second groove.

Further, the door body comprises an outer door plate, a handle seat and a handle block, wherein the handle seat and the handle block are fixed on the upper end of the rear surface of the outer door plate along the left-right direction, the handle block extends along the left-right direction, the front side of the handle block is respectively provided with the first groove and the second groove, the handle block is accommodated in the mounting groove of the handle seat, and the upper end of the outer door plate is provided with a first notch for exposing the first groove and the second groove of the handle block. The design of the handle seat and the handle block can enable the realization structure of the first groove and the second groove to be firmer, and further the reliability of door opening operation can be better ensured.

Furthermore, the size of the mounting groove is matched with that of the handle block, the mounting groove is formed by upwards sinking the bottom surface of the handle seat, the lower end edge of the front groove wall of the mounting groove is downwards sunk to form a second notch and a first groove wall respectively upwards and downwards, the first groove wall is forwards protruded on the front surface of the handle seat and is overlapped with the front groove wall of the second groove of the handle block forwards and backwards, so that the structural strength of the hand holding part can be improved, the reliability of door opening operation is further improved,

the first notch is formed by downwards sinking the upper end edge of the outer door plate, the first groove wall of the mounting groove is embedded in the first notch, the front face of the first groove wall is flush with the front face of the outer door plate, and the first groove and the second groove on the handle seat are exposed through the second notch and the first notch in sequence. Thereby the front surface of the door body is beautiful in appearance, and the finger part of the hand can be better held on the second groove.

Further, the handle base is a cover body which is opened downwards, the cover body forms the installation groove along the center of the length direction, the inner circumferential surface of the handle base is convexly provided with a first reinforcing rib, and the outer circumferential surface of the handle block is convexly provided with a second reinforcing rib. Thereby enhancing the structural strength of the handle seat and the handle block.

Further, the left end and the right end of the handle block are respectively fixed with the top wall of the handle seat through fasteners, so that the handle seat and the handle block can be firmly assembled.

Further, the left and right ends of the handle block are respectively provided with a mounting lug in a protruding mode, each mounting lug is respectively provided with a first mounting hole for one end of a fastener to penetrate, the inner top surface of the handle seat is respectively provided with a mounting column in a protruding mode, and each mounting column is respectively provided with a second mounting hole for the other end of the corresponding fastener to penetrate along the length direction. On one hand, the assembly and the fixation of the handle seat and the handle block are convenient to realize, and on the other hand, the appearance of the assembled handle seat is attractive (the mounting hole and the fastener are not exposed).

Further, the door body is provided with a ventilation interlayer extending up and down, the lower port of the ventilation interlayer is communicated with the outside, air flow in the ventilation interlayer flows from bottom to top, the handle seat is covered on the upper port of the ventilation interlayer along the length direction, and a ventilation opening communicated with the outside is formed in the rear cover wall of the handle seat. Through the air current from bottom to top's flow in ventilation intermediate layer like this, on the one hand reduces door surface temperature, avoids scalding the user, on the other hand can reduce the temperature of handle seat and handle piece, avoided the user to be scalded when opening the door operation.

The technical scheme adopted for further solving the second technical problem is as follows: a cooking device comprising a door structure of a cooking device as described above.

Further comprises an inner container with an opening at the front side and a centrifugal fan, the door body is covered on the opening of the inner container,

and the door body is internally provided with a ventilation interlayer extending up and down, the lower port of the ventilation interlayer is communicated with the outside, the handle seat is covered on the upper port of the ventilation interlayer along the length direction, the rear cover wall of the handle seat is provided with a vent, the vent is respectively in fluid communication with the upper port of the ventilation interlayer and the first air inlet of the centrifugal fan, and the first air outlet of the centrifugal fan is communicated with the outside. The driving of the centrifugal fan accelerates the airflow flowing speed in the ventilation interlayer, so that the heat dissipation efficiency of the door body, the handle seat and the handle block is improved, and the heat dissipation effect is improved.

Further, a first air duct extending front and back is arranged on the liner, the front port of the first air duct is an air inlet port, the rear port of the first air duct is an air outlet port, the centrifugal fan is arranged in the first air duct, a first air inlet of the centrifugal fan is in fluid communication with the air inlet port of the first air duct, a first air outlet is in fluid communication with the air outlet port of the first air duct, and a vent of the handle seat is in fluid communication with the air inlet port of the first air duct. Through setting up first wind channel, can make the air current in the ventilation intermediate layer get into in the first wind channel more smoothly, further promote the radiating effect.

The technical scheme adopted for further solving the third technical problem is as follows: the cooking all-in-one machine is characterized by comprising the cooking device and the oil fume suction device, wherein the oil fume suction device comprises an oil fume fan, and a second air inlet of the oil fume fan is in fluid communication with a first air outlet of the centrifugal fan. The oil smoke fan produces powerful negative pressure during operation, can increase the velocity of flow of air current in the first wind channel like this under the cooperation drive of oil smoke fan and above-mentioned centrifugal fan, and then further increase the velocity of flow of air current in the ventilation intermediate layer, furthest promotes the radiating effect to door body and handle seat and handle piece.

Compared with the prior art, the utility model has the advantages that: the positive upper end of door body is concave to be equipped with left and right extension and supplies the first recess that the hand stretched into, the roof of this first recess is upwards sunken and is formed the second recess along length direction, the problem of colliding with that door handle protruding locates the door body openly leads to among the prior art has been solved, and under the open door operating condition, the finger portion holding of hand is in above-mentioned second recess and hold on the preceding cell wall of this second recess, thereby be convenient for the hand firmly hold, guarantee the reliability of open door operation, and cooking device's door body is generally installed on the box through the lower extreme hinge, consequently the hand is held and is operated more laborsaving in door body upper end, in addition, the palm of the hand is upwards when opening the door, the arm is more stretched, accord with ergonomic.

Drawings

Fig. 1 is a schematic structural view of a cooking apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;

FIG. 3 is a schematic view of the structure of FIG. 1 in yet another direction;

fig. 4 is a cross-sectional view of a cooking apparatus according to an embodiment of the present utility model;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic view of a part of a cooking apparatus according to an embodiment of the present utility model (omitting an air deflector);

FIG. 7 is a schematic view of a door structure according to an embodiment of the present utility model;

FIG. 8 is an exploded view of a door structure according to an embodiment of the present utility model;

FIG. 9 is a schematic view of the structure of FIG. 8 in another direction;

FIG. 10 is an exploded view of the handle in an embodiment of the present utility model;

fig. 11 is a schematic view of another direction of fig. 10.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

A cooking all-in-one machine comprising a cooking apparatus as shown in fig. 1 to 11 and a fume suction apparatus (not shown, refer to CN217685157U, CN217685181U for details, etc.) provided at the rear side of the cooking apparatus, the fume suction apparatus comprising a bellows and a fume fan installed in the bellows.

Further, the cooking apparatus includes a front-side opening inner container 1 and a door structure including a door body 5 covering the opening of the inner container 1. The upper end of the front surface of the door body 5 is concavely provided with a first groove 71 extending left and right and allowing a hand to extend in, and the top wall of the first groove 71 is concaved upwards along the length direction to form a second groove 72. In the door opening operation state, the hand is inserted into the above-described second groove 72 through the first groove 71 and held on the front groove wall of the second groove 72, specifically, four fingers other than the thumb are accommodated in the second groove 72 and held on the front groove wall of the second groove 72 forward and backward with the thumb. The door handle is arranged on the front side of the door body 5 in a protruding mode, in addition, in a door opening operation state, the finger parts of the hands are accommodated in the second groove 72 and are held on the front groove wall of the second groove 72, so that the hands can be conveniently and firmly held, the reliability of the door opening operation is guaranteed, the door body 5 of the cooking device is generally hinged to the box body through the lower end, the hand is held at the upper end of the door body 5 to operate in a labor-saving mode, in addition, the palm of the hand faces upwards, the arms are stretched more, and the door opening operation meets the ergonomics.

Further, the rear groove surface of the first groove 71 extends in a circular arc shape from bottom to top in the longitudinal direction to form a guide arc surface 710, and the upper end of the guide arc surface 710 smoothly transitions with the lower end of the rear groove wall of the second groove 72 in the longitudinal direction. The finger of the hand is guided to the second groove 72 by the guide arc 710, facilitating the gripping of the finger on the front groove wall of the second groove 72. Preferably, the cross-section of the second groove 72 is shaped as an inverted U, so that the finger can be better accommodated in the second groove 72, and the finger can be conveniently held by the front groove wall of the second groove 72.

In this embodiment, the door body 5 includes an outer door panel 51, and further includes a handle seat 6 and a handle block 7 fixed to an upper end of a rear surface of the outer door panel 51 in a left-right direction, and the handle seat 6 and the handle block 7 constitute a handle. The handle block 7 extends in the left-right direction, and the front side of the handle block 7 is provided with the above-described first groove 71 and second groove 72, respectively. The handle block 7 is accommodated in the mounting groove 61 of the handle holder 6, and the upper end of the outer door plate 51 has a first notch 511 in which the first groove 71 and the second groove 72 of the handle block 7 are exposed. The design of the handle seat 6 and the handle block 7 can enable the realization structure of the first groove 71 and the second groove 72 to be firmer, and further ensure the reliability of the door opening operation better.

Further, the size of the mounting groove 61 is matched with the handle block 7, the mounting groove 61 is formed by upwardly recessing the bottom surface of the handle seat 6, the lower end edge of the front groove wall of the mounting groove 61 is downwardly recessed to form a second notch 611 and a first groove wall 612, and the first groove wall 612 is forwardly protruded on the front surface of the handle seat 6 and is stacked with the front groove wall of the second groove 72 of the handle block 7, thereby improving the structural strength of the hand holding position and further improving the reliability of the door opening operation. The first notch 511 is formed by downwardly recessing the upper end edge of the outer door panel 51, the first groove wall 612 of the mounting groove 61 is embedded in the first notch 511, the front surface of the first groove wall 612 is flush with the front surface of the outer door panel 51, and the first groove 71 and the second groove 72 on the handle seat 6 are exposed through the second notch 611 and the first notch 511 in sequence. Thereby making the front surface of the door body 5 attractive in appearance and better facilitating the finger of the hand to be held on the second groove 72.

In this embodiment, the handle base 6 is a cover body that is opened downward, the cover body forms the mounting groove 61 at the center in the longitudinal direction, the inner peripheral surface of the handle base 6 is provided with the first reinforcing rib 62 in a protruding manner, and the outer peripheral surface of the handle block 7 is provided with the second reinforcing rib 73 in a protruding manner, so that the structural strength of the handle base 6 and the handle block 7 can be enhanced. Further, both left and right ends of the handle block 7 are fixed to the top wall of the handle seat 6 by fasteners (not shown, for example, screws, etc.), respectively, so that the handle seat 6 and the handle block 7 can be firmly assembled. Specifically, the left and right ends of the handle block 7 are respectively provided with a protruding mounting lug 74, each mounting lug 74 is respectively provided with a first mounting hole 741 through which one end of a fastener passes, the inner top surface of the handle seat 6 is respectively provided with a protruding mounting post 63, and each mounting post 63 is respectively provided with a second mounting hole 631 through which the other end of the corresponding fastener passes along the length direction. On the one hand, the assembly and the fixation of the handle seat 6 and the handle block 7 are convenient to realize, and on the other hand, the appearance of the handle seat 6 after the assembly is attractive (the mounting holes and the fastening pieces are not exposed).

In this embodiment, the door body 5 has a ventilation interlayer 50 extending up and down, and specifically, the door body 5 further includes an inner door panel 52, and the ventilation interlayer 50 is enclosed between the inner door panel 52 and the outer door panel 51. The lower port 501 of the ventilation interlayer 50 is communicated with the outside, the handle seat 6 is covered on the upper port 502 of the ventilation interlayer 50 along the length direction, and the rear cover wall of the handle seat 6 is provided with ventilation openings 64, specifically, the ventilation openings 64 are formed by ventilation holes 641 which are arranged at intervals along the left-right direction. Further, an upper mounting plate 2 is horizontally disposed above the inner container 1, an air deflector 3 is covered on the upper surface of the upper mounting plate 2, the air deflector 3 and the upper surface of the upper mounting plate 2 enclose a first air duct 30 extending front and back, a front port of the first air duct 30 is an air inlet port 301, a rear port of the first air duct 30 is an air outlet port 302, a centrifugal fan 4 is mounted in the first air duct 30, a first air inlet 41 of the centrifugal fan 4 is in fluid communication with the air inlet port 301 of the first air duct 30, a first air outlet 42 is in fluid communication with the air outlet port 302 of the first air duct 30, and a vent 64 of the handle seat 6 is in fluid communication with the air inlet port 301 of the first air duct 30. In such a way, in the working state of the centrifugal fan 4, external cold air can enter the ventilation interlayer 50 through the lower port 501 of the ventilation interlayer 50, then flows out through the upper port 502 and enters the first air duct 30 through the air inlet port 301, and air flow entering the first air duct 30 is discharged from the air outlet port 302 through the centrifugal fan 4, so that the surface temperature of the door body 5 is reduced, a user is prevented from being scalded, the temperature of the handle seat 6 and the handle block 7 is reduced, and the user is prevented from being scalded when the user performs door opening operation. Preferably, the second air inlet of the oil smoke blower is in fluid communication with the first air outlet 42 of the centrifugal blower 4. The lampblack fan produces powerful negative pressure during operation, can increase the velocity of flow of air in the first wind channel 30 like this under the cooperation drive of lampblack fan and above-mentioned centrifugal fan 4, and then further increase the velocity of flow of air in the ventilation intermediate layer 50, furthest promotes the radiating effect to door body 5 and handle seat 6 and handle piece 7.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, and may be directly communicated between the first part and the second part, or may be indirectly communicated between the first part and the second part through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guide, a hole, a groove, or the like, or may be a chamber allowing a fluid to flow through, or a combination of the above.

Claims (13)

1. The utility model provides a cooking device's door body structure, includes door body (5), its characterized in that, door body (5) positive upper end concave be equipped with control extend and supply hand to stretch into first recess (71), the roof of this first recess (71) is upwards sunken along length direction and is formed second recess (72), under the door opening operation state, the hand stretches into above-mentioned second recess (72) through first recess (71) and grips on the preceding cell wall of this second recess (72).

2. The door structure of the cooking apparatus according to claim 1, wherein the rear groove surface of the first groove (71) extends in a circular arc shape from bottom to top to rear along the length direction to form a guide arc surface (710), and the upper end of the guide arc surface (710) smoothly transitions with the lower end of the rear groove wall of the second groove (72) along the length direction.

3. A door structure of a cooking device according to claim 2, wherein the cross-section of the second recess (72) is shaped as an inverted U.

4. A door structure of a cooking apparatus according to any one of claims 1 to 3, wherein the door body (5) comprises an outer door plate (51), a handle seat (6) and a handle block (7) fixed to an upper end of a rear surface of the outer door plate (51) in a left-right direction, the handle block (7) extends in the left-right direction, the front side of the handle block (7) is provided with the first groove (71) and the second groove (72), respectively, and the handle block (7) is accommodated in an installation groove (61) of the handle seat (6), and an upper end of the outer door plate (51) has a first notch (511) in which the first groove (71) and the second groove (72) of the handle block (7) are exposed.

5. The door structure of the cooking apparatus according to claim 4, wherein the mounting groove (61) is sized to match the handle block (7), the mounting groove (61) is formed by upwardly concave bottom surface of the handle seat (6), the lower end edge of the front groove wall of the mounting groove (61) is downwardly concave to form a second notch (611) and a first groove wall (612) respectively, and the first groove wall (612) is forwardly convex to the front surface of the handle seat (6),

the first notch (511) is formed by downwards sinking the upper end edge of the outer door plate (51), a first groove wall (612) of the mounting groove (61) is embedded in the first notch (511), the front surface of the first groove wall (612) is flush with the front surface of the outer door plate (51), and a first groove (71) and a second groove (72) on the handle seat (6) are exposed through the second notch (611) and the first notch (511) in sequence.

6. The door structure of the cooking device according to claim 5, wherein the handle holder (6) is a cover body opened downward, the cover body is provided with the mounting groove (61) at the center in the longitudinal direction, the inner peripheral surface of the handle holder (6) is provided with a first reinforcing rib (62) in a protruding manner, and the outer peripheral surface of the handle block (7) is provided with a second reinforcing rib (73) in a protruding manner.

7. Door structure of cooking device according to claim 6, characterized in that the left and right ends of the handle block (7) are fixed to the top wall of the handle seat (6) by fasteners, respectively.

8. The door structure of the cooking device according to claim 7, wherein the left and right ends of the handle block (7) are respectively provided with a mounting lug (74), each mounting lug (74) is respectively provided with a first mounting hole (741) for the one end of the fastener to pass through, the inner top surface of the handle seat (6) is respectively provided with a mounting column (63) in a protruding way, and each mounting column (63) is respectively provided with a second mounting hole (631) for the other end of the corresponding fastener to pass through along the length direction.

9. The door structure of the cooking device according to claim 6, wherein the door body (5) has a ventilation interlayer (50) extending up and down, a lower port (501) of the ventilation interlayer (50) is communicated with the outside, and air flow in the ventilation interlayer (50) flows from bottom to top, the handle seat (6) is covered on an upper port (502) of the ventilation interlayer (50) along a length direction, and a ventilation opening (64) communicated with the outside is formed on a rear cover wall of the handle seat (6).

10. A cooking device comprising a door structure of the cooking device according to any one of claims 4 to 8.

11. The cooking device according to claim 10, further comprising a front-side opening inner container (1) and a centrifugal fan (4), wherein the door body (5) is covered on the opening of the inner container (1),

and the door body (5) is provided with a ventilation interlayer (50) extending up and down, a lower port (501) of the ventilation interlayer (50) is communicated with the outside, the handle seat (6) is covered on an upper port (502) of the ventilation interlayer (50) along the length direction, a ventilation opening (64) is formed in the rear cover wall of the handle seat (6), the ventilation opening (64) is respectively communicated with the upper port (502) of the ventilation interlayer (50) and a first air inlet (41) of the centrifugal fan (4) in a fluid manner, and a first air outlet (42) of the centrifugal fan (4) is communicated with the outside.

12. Cooking device according to claim 11, wherein a first air duct (30) extending back and forth is provided on the inner container (1), the front port of the first air duct (30) is an air inlet port (301) and the rear port is an air outlet port (302), the centrifugal fan (4) is installed in the first air duct (30), the first air inlet (41) of the centrifugal fan (4) is in fluid communication with the air inlet port (301) of the first air duct (30), the first air outlet (42) is in fluid communication with the air outlet port (302) of the first air duct (30), and the air outlet (64) of the handle holder (6) is in fluid communication with the air inlet port (301) of the first air duct (30).

13. A cooking all-in-one machine, characterized by comprising a cooking device according to claim 11 or 12 and an oil-fume extraction device comprising a fume fan, the second air inlet of which is in fluid communication with the first air outlet (42) of said centrifugal fan (4).

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