CN216907595U - Double-layer split type steaming box - Google Patents

Abstract

The utility model relates to the technical field of steaming cooking equipment, in particular to a double-layer split type steaming box. The double-layer split type steaming box comprises a shell, a liner assembly, a lifting assembly and a driving mechanism, wherein the liner assembly comprises a liner; lifting unit and actuating mechanism all install in the shell, and actuating mechanism is connected with lifting unit for drive lifting unit goes up and down, lifting unit and inner bag subassembly of lifting unit link to each other in order to drive the inner bag subassembly and go up and down. According to the double-layer split type steaming box provided by the utility model, the inner container can be easily taken out, the scalding risk can be reduced, and the experience of a user is improved.

Description

Double-layer split type steaming box

Technical Field

The utility model relates to the technical field of steaming cooking equipment, in particular to a double-layer split type steaming box.

Background

Split type box that evaporates is an utensil that cooks through connection structure with steam direct introduction box inside, at present, split type box that evaporates on the market mainly is by individual layer and double-deck two kinds of structures, double-deck split type box that evaporates includes inner bag and shell, the inner bag is located the intracavity of shell, compare in the individual layer box that evaporates, the heat preservation effect is better, help improving energy efficiency, however, double-deck split type inner bag that evaporates box is less with the space between the shell, the process of taking out the inner bag from the shell is more painstaking, especially food is just cooked the end, more difficult taking when the inner bag temperature is higher, the condition such as scald takes place easily still, influence user's experience and feel.

In summary, how to overcome the above-mentioned defects of the existing double-layer split steaming box is a technical problem that those skilled in the art need to solve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-layer split type steaming box, which solves the technical problems that an inner container is inconvenient to take and easily scalded in the double-layer split type steaming box in the prior art.

The utility model provides a double-layer split type steaming box which comprises a shell, a liner assembly, a lifting assembly and a driving mechanism, wherein the liner assembly comprises a liner.

The lifting assembly and the driving mechanism are arranged on the shell, the driving mechanism is connected with the lifting assembly and used for driving the lifting assembly to lift, and the lifting portion of the lifting assembly is connected with the inner container assembly to drive the inner container assembly to lift.

Preferably, as an implementation mode, the housing includes a casing and a box cover, the driving mechanism includes a driving gear and a rack, the driving gear is directly or indirectly engaged with the rack, the driving gear is rotatably connected to the casing, the driving gear is coaxially fixed with the box cover, and the rack is connected to the casing.

The rack is connected with the lifting component and used for driving the lifting component to ascend when the box cover is opened and driving the lifting component to descend when the box cover is closed.

Preferably, as an implementation mode, the rear side of the box cover is fixedly connected with the wheel shaft of the driving gear, and the front side of the box cover is detachably connected with the shell.

Actuating mechanism still includes the torsional spring, the one end of torsional spring with the casing links to each other, the other end of torsional spring with the rear side of lid links to each other, the torsional spring can the front side of lid is separated with the casing and is popped after the lid is opened the lid.

Preferably, as an implementation manner, the box cover has a rotating part, one end of the axle of the driving gear is provided with a special-shaped hole, the rotating part is in sleeve fit with the special-shaped hole, and the axle of the driving gear is fixedly connected with the rotating part.

Preferably, as an implementation mode, the lifting assembly comprises an X-shaped scissor type lifting frame and a lifting piece, the rack is a linear rack, one side of the lower end of the X-shaped scissor type lifting frame is rotationally matched with the shell, and the other side of the lower end of the X-shaped scissor type lifting frame is rotationally matched with the linear rack; one side of the upper end of the X-shaped shear type lifting frame is in running fit with the lifting piece, the other side of the upper end of the X-shaped shear type lifting frame is in sliding fit with the lifting piece, and the lifting piece is the lifting part.

Preferably, as an implementation mode, the lifting assembly comprises an X-shaped scissor lifting frame and a lifting piece, the rack is a sector rack, and a sliding piece is connected to the outer shell in a sliding manner and can slide back and forth.

The rear side of the lower end of the X-shaped scissor type lifting frame is in running fit with the shell, and the front side of the lower end of the X-shaped scissor type lifting frame is in running fit with the sliding piece; the rotary center of the sector rack is fixedly connected with the rear side of the lower end of the X-shaped scissor type lifting frame or integrally formed; one side of the upper end of the X-shaped shear type lifting frame is in running fit with the lifting piece, the other side of the upper end of the X-shaped shear type lifting frame is in sliding fit with the lifting piece, and the lifting piece is the lifting part.

Preferably, as an implementable mode, the driving mechanism and the lifting assembly are two sets, the two sets of driving mechanisms respectively drive the two sets of lifting assemblies to lift, the two sets of lifting assemblies are respectively located on two sides of the liner assembly, lifting portions of the two sets of lifting assemblies are respectively connected with two sides of the liner assembly, and the two sets of driving mechanisms are respectively arranged close to two sides of the box cover.

Preferably, as an implementation manner, the driving gears in the two sets of driving mechanisms are fixedly connected with each other through a rotating shaft.

Preferably, as an implementation mode, the liner assembly comprises a tray, the liner is placed in the tray, the top of the liner is higher than the top of the tray, and the tray is connected with the lifting part.

Preferably, as an embodiment, the tray is provided with a horizontal supporting part for placing the liner.

The tray is also provided with a groove part, the groove part is positioned below the horizontal bearing part, and the bottom of the groove part is provided with a liquid leakage hole; and/or a surrounding blocking part is arranged on the periphery of the horizontal supporting part and is higher than the horizontal supporting part.

Preferably, as an implementation mode, the tray is provided with a first steam inlet, the liner is provided with a second steam inlet, and the first steam inlet is in butt joint communication with the second steam inlet.

Compared with the prior art, the double-layer split type steaming box provided by the utility model has the beneficial effects that:

the utility model provides a double-layer split type steaming box which mainly comprises a shell, a liner component, a lifting component and a driving mechanism, wherein the liner component at least comprises a liner, and the lifting component and the driving mechanism are both arranged on the shell, so that the shell can support the lifting component and the driving mechanism; the driving mechanism is connected with the lifting assembly and can drive the lifting assembly to lift; the lifting part of the lifting component is connected with the inner container component, so that the lifting part of the lifting component can drive the inner container component to lift.

When the inner container needs to be taken out of the shell, the driving mechanism can be used for driving the lifting assembly to ascend, the inner container assembly can be lifted under the lifting of the lifting part of the lifting assembly, and the lifted inner container assembly and the shell have vertical fall, so that the top of the inner container can be exposed, the shell does not surround the top of the inner container any more, a user can easily hold or support the top of the inner container, the inner container can be taken out easily, the contact time between the user and the inner container can be shortened, and the scalding risk is reduced; because the enclosure of the shell does not exist, when the temperature of the inner container is higher, a user can take out the inner container by means of heat insulation articles (such as towels), thereby further reducing the risk of scalding and improving the experience of the user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a double-layered split steaming box according to an embodiment of the present invention;

fig. 2 is a schematic side view of a double-layered split steaming box according to an embodiment of the present invention;

fig. 3 is a schematic sectional view of a double-layered split type steaming box according to an embodiment of the present invention;

fig. 4 is a schematic perspective structural view of a partial structure of a double-layered split type steaming box according to an embodiment of the present invention;

fig. 5 is a schematic view of an assembly structure of a lifting assembly, a driving mechanism and a sliding rail in the double-layer split steam box according to the embodiment of the present invention;

fig. 6 is a schematic view of an assembly structure of a lifting assembly, a driving mechanism and a sliding member in the double-layered split type steaming box according to the embodiment of the present invention;

fig. 7 is a schematic perspective view of a tray in a double-layered split steaming box according to an embodiment of the present invention.

Icon:

100-a housing; 110-a housing; 111-a scaffold; 120-box cover; 121-a rotating part; 122-a button;

200-a lifting assembly; 210-X type scissor lifting frame; 220-lifting piece;

300-a drive mechanism; 310-a drive gear; 320-linear rack; 330-sector rack; 340-a first driven gear; 350-a second driven gear; 360-a third driven gear; 370-torsion spring; 380-rotating shaft;

400-inner container; 410-a second steam inlet;

500-a tray; 510-horizontal support; 520-groove section; 521-weep holes; 530-surrounding barrier part; 531-first steam inlet;

600-a slide rail;

700-sliding part.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1 to 3, the present embodiment provides a double-layered split type steaming box, which mainly comprises a casing 100, a liner assembly, a lifting assembly 200 and a driving mechanism 300, wherein the liner assembly at least comprises a liner 400, and the lifting assembly 200 and the driving mechanism 300 are both mounted on the casing 100, so that the casing 100 can support the lifting assembly 200 and the driving mechanism 300; connecting a driving mechanism 300 with the lifting assembly 200, wherein the driving mechanism 300 can drive the lifting assembly 200 to lift; the lifting part of the lifting assembly 200 is connected with the liner assembly, so that the lifting part of the lifting assembly 200 can drive the liner assembly to lift.

When the liner 400 needs to be taken out of the shell 100, the driving mechanism 300 can be used for driving the lifting assembly 200 to lift, the liner assembly can lift under the lifting part of the lifting assembly 200, and a vertical fall exists between the lifted liner assembly and the shell 100, so that the top of the liner 400 can be exposed, the shell 100 does not surround the top of the liner 400, a user can easily hold or support the top of the liner 400, the liner 400 can be taken out easily, the contact time between the user and the liner 400 can be shortened, and the scalding risk can be reduced; because the enclosure of the shell 100 does not exist, when the temperature of the inner container 400 is high, the user can take out the inner container 400 by means of heat insulation articles (such as towels), thereby further reducing the risk of scalding and improving the experience of the user.

Referring to fig. 1 to 6, the housing 100 is mainly composed of a housing 110 and a cover 120, a pinion 310 and a rack are disposed in the driving mechanism 300, the pinion 310 and the rack are directly or alternately engaged with each other, the pinion 310 is rotatably connected to the housing 110, and the pinion 310 and the cover 120 are coaxially fixed, so that when the cover 120 is opened or closed by being turned over, the pinion 310 rotates synchronously with the cover 120, and the rack moves under the driving of the pinion 310.

In the process of opening the box cover 120, the lifting assembly 200 can drive the liner assembly to ascend under the transmission of the driving gear 310 and the rack, so that the top of the liner 400 is exposed for taking; in the process of closing the box cover 120, the lifting assembly 200 can drive the inner container assembly to descend under the transmission of the driving gear 310 and the rack, so that the inner container assembly falls into the shell 110, the box cover 120 is used for sealing the inner container 400 in the inner cavity of the shell 110, the lifting assembly 200 does not need to be controlled independently, and the lifting assembly is very convenient and fast.

Specifically, the rear side of the cover 120 is fixedly connected to the axle of the driving gear 310, and the front side of the cover 120 is detachably connected to the housing 110, so that the cover 120 can be opened by being turned around the axle of the driving gear 310 after the front side of the cover 120 is detached from the housing 110.

A torsion spring 370 is additionally provided in the driving mechanism 300, and one end of the torsion spring 370 is connected to the case 110 and the other end of the torsion spring 370 is connected to the rear side of the cover 120.

After the box cover 120 is closed, the front side of the box cover 120 is connected and fixed with the shell 110, and at this time, the torsion spring 370 is elastically deformed under the pressure of the box cover 120; when the box cover 120 needs to be opened, the front side of the box cover 120 is detached from the shell 110, at this time, the front side of the box cover 120 is unlocked, the box cover 120 can be bounced under the torsion action of the torsion spring 370, the box cover 120 does not need to be opened by external force, and the convenience is further improved. Because the lid 120 is bounced open by the torsion spring 370, the driving force that the in-process needs of lifting unit 200 rises is provided by the torsion spring 370, need not artificial the providing, does not have because of the edible material in lifting unit 200, the inner bag subassembly and the inner bag subassembly is too heavy, and lead to the problem that is difficult to open lid 120, is convenient for use manpower sparingly.

Preferably, the torsion spring 370 is sleeved in the housing 110; specifically, the torsion spring 370 is sleeved on a shaft in the housing 110 to support the torsion spring 370 by the shaft, so as to prevent the torsion spring 370 from bending due to stress; further, the torsion spring 370 is sleeved on the axle of the driving gear 310, and the torsion spring 370 is supported by the axle of the driving gear 310.

Preferably, the front side of the box cover 120 and the housing 110 can be fixedly connected by using a buckle, wherein the buckle can be a push-type buckle, when the box cover 120 needs to be opened, the front side of the box cover 120 and the housing 110 can be detached by only pressing the button 122, and the operation is simple.

Specifically, the box cover 120 may be provided with the rotating portion 121, and accordingly, a special-shaped hole (such as a rectangular hole, a pentagonal hole, a hexagonal hole, and the like) is formed at one end of the axle of the driving gear 310, the rotating portion 121 may be sleeved and matched with the special-shaped hole, and on the basis that the rotating portion 121 is sleeved and connected with the special-shaped hole on the axle of the driving gear 310, the axle of the driving gear 310 is fixedly connected with the rotating portion 121 on the box cover 120, so as to prevent the driving gear 310 from being separated from the box cover 120.

It should be noted that, in the process of turning the box cover 120, the contact surface between the special-shaped hole and the rotating part 121 shares the force between the rotating part 121 and the driving gear 310, so that the force borne by the threaded connection part is reduced, and the force-bearing points are dispersed and not easy to damage; in addition, the special-shaped hole is matched with the rotating part 121, so that the rotating part 121 of the box cover 120 can be quickly matched with the driving gear 310, and the threaded connecting piece can be smoothly installed.

Specifically, the rotating portion 121 is provided in a columnar structure so as to achieve the fitting of the rotating portion with the irregularly-shaped hole.

Furthermore, the cylindrical shaft end of the driving gear 310 and the rotating part 121 on the box cover 120 can be locked and fixed by using a threaded connector, so that the connection reliability is better, and the detachability between the driving gear and the box cover can be realized by detaching the threaded connector.

In the specific structure of the lifting assembly 200, an X-shaped scissor-type crane 210 and a lifting member 220 may be provided, one side of the upper end of the X-shaped scissor-type crane 210 is rotatably fitted with the lifting member 220, and the other side is slidably fitted with the lifting member 220, wherein the lifting member 220 may serve as the lifting part, that is, the lifting member 220 is connected with the liner assembly.

As an embodiment, referring to fig. 2 to 5, the rack may be configured as a linear rack 320, and one side of the lower end of the X-shaped scissor lift 210 is rotatably engaged with the housing 100, and the other side is rotatably engaged with the linear rack 320; meanwhile, when the driving gear 310 rotates, the linear rack 320 can horizontally move in the front-rear direction, and at this time, the X-shaped scissor crane 210 can be driven by the linear rack 320 to perform lifting movement.

As another alternative, referring to fig. 6, the rack may be provided as a sector-shaped rack 330, and at the same time, a slider 700 is slidably coupled to the housing 100, the slider 700 being capable of sliding back and forth along the housing 100. Fixedly connecting or integrally forming the rotation center of the sector rack 330 and one side of the lower end of the X-shaped scissor type lifting frame 210, and rotatably connecting the side of the X-shaped scissor type lifting frame 210 and the shell 100; meanwhile, the other side of the lower end of the X-shaped scissor lift 210 is rotatably engaged with the slider 700 on the housing 100, so that when the driving gear 310 rotates, the sector rack 330 can rotate around the rotation center thereof, and at this time, the X-shaped scissor lift 210 can be driven by the sector rack 330 to perform lifting movement.

Specifically, a sliding groove may be formed in the lifting member 220, and a pulley may be installed on one side of the upper end of the X-shaped scissor type crane 210, which is in sliding fit with the lifting member 220, to make the lifting movement of the X-shaped scissor type crane 210 smoother by sliding fit of the pulley and the sliding groove.

The sliding rail 600 can be installed on the housing 110, and the rack is in sliding fit with the sliding rail 600, so that the smoothness of the rack moving process can be improved.

Preferably, the driving mechanisms 300 and the lifting assemblies 200 may be provided in two sets, the two sets of driving mechanisms 300 can respectively drive the two sets of lifting assemblies 200 to ascend and descend, the two sets of lifting assemblies 200 are respectively disposed on two sides of the liner assembly, the lifting portions of the two sets of lifting assemblies 200 are respectively connected to two sides of the liner assembly, and correspondingly, the two sets of driving mechanisms 300 are respectively disposed near two sides of the box cover 120 to adapt to the lifting assemblies 200 disposed on two sides of the liner assembly.

It should be noted that the lifting assemblies 200 at two sides of the liner assembly can respectively support two sides of the liner assembly, so that the stress balance of the liner assembly can be improved, and the liner assembly is not prone to being inclined.

Further, the driving gears 310 in the two sets of driving mechanisms 300 are fixedly connected by the rotating shaft 380, so that the two driving gears 310 can synchronously rotate, the lifting assemblies 200 at the two sides can synchronously lift, the lifting heights of the two sides of the liner assembly are consistent, and the liner assembly is not easy to skew; in addition, the two driving gears 310 on the two sides of the inner container assembly can respectively support the position, close to the two side edges, of the box cover 120, the opening and closing angles of the two sides are always consistent in the opening and closing process of the box cover 120, the stress is stable, and the joint of the box cover 120 and the driving gears 310 is not easy to damage.

The special-shaped hole of the driving gear 310, which is engaged with the rotating portion 121 of the box cover 120, is located on the outer side of the driving gear 310 (i.e., the side away from the rotating shaft 380), and for convenience of distinction, the special-shaped hole is defined as an outer special-shaped hole; the inner side of the driving gear 310 is provided with an inner special-shaped hole, and correspondingly, the rotating shaft 380 is provided with a columnar structure, so that two ends of the rotating shaft 380 can be respectively inserted into the inner special-shaped holes of the driving gears 310 on two sides, thus, the rotating shaft 380 and the driving gear 310 are fixedly connected, and the rotating shaft is convenient to detach.

Specifically, referring to fig. 2 to 6, brackets 111 are disposed on both sides of the housing 110, the two brackets 111 correspond to the two sets of driving mechanisms 300, respectively, a plurality of driven gears are disposed between the driving gear 310 and the rack, for example, three driven gears may be disposed, which are defined as a first driven gear 340, a second driven gear 350, and a third driven gear 360, respectively, the driving gear 310, the first driven gear 340, and the second driven gear 350 are disposed on the inner side of the brackets 111, and at the same time, the third driven gear 360 is disposed on the outer side of the paper clip, the driving gear 310, the first driven gear 340, and the second driven gear 350 are sequentially engaged, the second driven gear 350 and the third driven gear 360 are coaxially fixed, and the third driven gear 360 is engaged with the rack.

Referring to fig. 1 and 7, in a specific structure of the liner assembly provided in this embodiment, a tray 500 may be provided, the liner 400 is placed in the tray 500, and the top of the liner 400 is higher than the top of the tray 500, so as to prevent the tray 500 from forming a barrier for the liner 400; the tray 500 is connected to the elevating part so that the inner container 400 is taken out without disassembling work.

Preferably, a horizontal support part 510 for placing the liner 400 is provided on the tray 500, so that the liner 400 can be smoothly placed in the tray 500.

Referring to fig. 7, a groove portion 520 may be formed on the tray 500, the groove portion 520 may be disposed below the horizontal support portion 510, and a drain hole 521 may be formed at a bottom of the groove portion 520, so that water overflowing from the inner container 400 or remaining dry in the inner container 400 may enter the groove portion 520 and may be discharged through the drain hole 521 at the bottom of the groove portion 520 during cooking or washing.

The surrounding part 530 may be disposed at the periphery of the horizontal supporting part 510, and the surrounding part 530 is higher than the horizontal supporting part 510, so that after the liner 400 is placed on the horizontal supporting part 510, the surrounding part 530 may form a surrounding barrier for the liner 400, and the liner 400 is not easy to slide out from the tray 500, and the safety is higher.

Specifically, the groove wall of the groove portion 520 may be provided as an inclined surface, and the groove bottom of the groove portion 520 may be provided as a flat bottom, so that the water in the tray 500 can be discharged more completely.

Specifically, the lifting portion may be securely connected to the tray 500 using a threaded connection.

Referring to fig. 1 and 7, a first steam inlet 531 may be formed on the tray 500, a second steam inlet 410 may be formed on the inner container 400, and the first steam inlet 531 and the second steam inlet 410 are in butt-joint communication, so that steam may enter the inner container 400 through the first steam inlet 531 and the second steam inlet 410.

Preferably, a sealing ring may be provided between the first steam inlet 531 and the second steam inlet 410, so that the steam entering from the first steam inlet 531 does not enter into the tray 500 from a gap between the tray 500 and the inner container 400, to improve steam utilization.

In summary, the utility model discloses a double-layer split type steaming box, which overcomes a plurality of technical defects of the traditional double-layer split type steaming box. The double-deck split type box that evaporates that this embodiment provided, inner bag 400 can easily take out, and can reduce the scald risk, has improved user's experience and has felt.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (11)

1. A double-layer split type steaming box is characterized by comprising a shell (100), a liner component, a lifting component (200) and a driving mechanism (300), wherein the liner component comprises a liner (400);

the lifting assembly (200) and the driving mechanism (300) are installed on the shell (100), the driving mechanism (300) is connected with the lifting assembly (200) and used for driving the lifting assembly (200) to lift, and the lifting portion of the lifting assembly (200) is connected with the liner assembly to drive the liner assembly to lift.

2. The double-layered split-type steaming box according to claim 1, wherein the casing (100) comprises a casing (110) and a box cover (120), the driving mechanism (300) comprises a driving gear (310) and a rack, the driving gear (310) is directly or indirectly engaged with the rack, the driving gear (310) is rotatably connected to the casing (110), the driving gear (310) is coaxially fixed with the box cover (120), and the rack is connected to the casing (110);

the rack is connected with the lifting component (200) and used for driving the lifting component (200) to ascend when the box cover (120) is opened and driving the lifting component (200) to descend when the box cover (120) is closed.

3. The double-layered split type steaming box according to claim 2, wherein the rear side of the box cover (120) is fixedly connected with the axle of the driving gear (310), and the front side of the box cover (120) is detachably connected with the housing (110);

actuating mechanism (300) still includes torsional spring (370), the one end of torsional spring (370) with casing (110) link to each other, the other end of torsional spring (370) with the rear side of lid (120) links to each other, torsional spring (370) can the front side of lid (120) is in bounce off after detaching with casing (110) lid (120).

4. The double-layered split type steam box according to claim 3, wherein the box cover (120) has a rotating part (121), a special-shaped hole is formed at one end of the axle of the driving gear (310), the rotating part (121) is in sleeve fit with the special-shaped hole, and the axle of the driving gear (310) is fixedly connected to the rotating part (121).

5. The double-layer split type steaming box according to claim 2, wherein the lifting assembly (200) comprises an X-shaped scissor type lifting frame (210) and a lifting piece (220), the rack is a linear rack (320), one side of the lower end of the X-shaped scissor type lifting frame (210) is rotationally matched with the outer shell (100), and the other side of the lower end of the X-shaped scissor type lifting frame is rotationally matched with the linear rack (320); one side of the upper end of the X-shaped shear type lifting frame (210) is in running fit with the lifting piece (220), the other side of the upper end of the X-shaped shear type lifting frame is in sliding fit with the lifting piece (220), and the lifting piece (220) is the lifting part.

6. The double-layer split-type steaming box according to claim 2, wherein the lifting assembly (200) comprises an X-shaped scissor-type lifting frame (210) and a lifting piece (220), the rack is a sector rack (330), a sliding piece (700) is connected on the outer shell (100) in a sliding way, and the sliding piece (700) can slide back and forth;

the rear side of the lower end of the X-shaped scissor lifting frame (210) is in running fit with the shell (100), and the front side of the lower end of the X-shaped scissor lifting frame is in running fit with the sliding piece (700); the rotation center of the sector rack (330) is fixedly connected with the rear side of the lower end of the X-shaped scissor type lifting frame (210) or integrally formed; one side of the upper end of the X-shaped shear type lifting frame (210) is in running fit with the lifting piece (220), the other side of the upper end of the X-shaped shear type lifting frame is in sliding fit with the lifting piece (220), and the lifting piece (220) is the lifting part.

7. The double-layered split type steaming box according to claim 2, wherein the driving mechanism (300) and the lifting assembly (200) are provided in two sets, the two sets of driving mechanism (300) respectively drive the two sets of lifting assembly (200) to move up and down, the two sets of lifting assembly (200) are respectively provided at two sides of the inner container assembly, the lifting portions of the two sets of lifting assembly (200) are respectively connected with two sides of the inner container assembly, and the two sets of driving mechanism (300) are respectively provided near two sides of the box cover (120).

8. The dual-layer split type steaming box according to claim 7, wherein the driving gears (310) of the two sets of driving mechanisms (300) are fixedly connected with each other through a rotating shaft (380).

9. The double-layered split type steaming box according to any one of claims 1 to 8, wherein the inner container assembly comprises a tray (500), the inner container (400) is placed in the tray (500), the top of the inner container (400) is higher than the top of the tray (500), and the tray (500) is connected to the lifting part.

10. The double-layered split type steaming box according to claim 9, wherein the tray (500) has a horizontal support part (510) for placing the inner container (400);

the tray (500) is also provided with a groove part (520), the groove part (520) is positioned below the horizontal bearing part (510), and a liquid leakage hole (521) is formed in the bottom of the groove part (520); and/or a surrounding baffle part (530) is arranged on the periphery of the horizontal supporting part (510), and the surrounding baffle part (530) is higher than the horizontal supporting part (510).

11. The double-layered split steam box according to claim 9, wherein the tray (500) is provided with a first steam inlet (531), the inner container (400) is provided with a second steam inlet (410), and the first steam inlet (531) is in butt-joint communication with the second steam inlet (410).

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