CN215874260U - Steamer pot - Google Patents

Abstract

The utility model discloses a steamer, which comprises: the cooker body, the steaming tray and the upper cover are provided with the heating cavity, the top of the heating cavity is provided with the heating port, the steaming tray is detachably matched with the heating port, and the upper cover can be covered on the heating port or the steaming tray in a switchable manner. The steaming tray includes: the edge of the central disc area extends upwards to form a steaming disc cavity, and the central disc area is a non-hole area; the steam through plate area is an annular plate, the inner edge of the steam through plate area is connected with the upper edge of the central disc area, and steam holes are formed in the steam through plate area; the disc edge ring area is formed by extending upwards from the outer edge of the steam through plate area; the steaming plate handle is connected to the plate edge ring area, and at least part of the steaming plate handle is positioned outside the plate edge ring area. The steamer is simple in structure, the heating cavity and the steaming plate cavity can cook, and the use is very convenient. In addition, the steamer occupies a small area, and the steaming tray handle is convenient to take the heated steaming tray, so that the hidden danger of scalding hands is avoided.

Description

Steamer pot

Technical Field

The utility model relates to the field of household appliances, in particular to a steamer.

Background

The steamer is mainly used in places such as families, eating houses, dining halls, restaurants and the like to steam or stew fish and shrimp, poultry and eggs, meat, wheaten food and other foods. Can also be used for quickly heating food and various other foods, and is a multipurpose cooking tool.

In the prior art, the pot body is used for heating water into steam, and the steam generated is guided to the steaming tray through the steam channel positioned in the pot body, so that the steaming of food materials in the steaming tray is realized. However, the steam channel and the steaming tray are of split structures, both of which are arranged above the cooker body, and the structure of the steam channel is complex, so that the steamer is high in cost and large in occupied area. And the steaming tray is difficult to be used for steaming liquid or semi-liquid food, has limited application, is easy to scald hands after being steamed, and is inconvenient to take from the steamer.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide the steamer which is simpler in structure, small in occupied area and convenient to take.

According to the embodiment of the utility model, the steamer comprises: the cooker comprises a cooker body, a steaming tray and an upper cover, wherein a heating cavity is arranged on the cooker body, a heating opening is formed in the top of the heating cavity, the steaming tray is detachably matched with the heating opening, and the upper cover can be covered on the heating opening or the steaming tray in a switchable manner; wherein, the steaming tray includes: the edge of the central disc area extends upwards to form a steaming disc cavity, and the central disc area is a non-hole area; the steam passing plate area is an annular plate, the inner edge of the steam passing plate area is connected with the upper edge of the central disc area, and steam holes are formed in the steam passing plate area; the disc edge ring area is formed by upwards extending from the outer edge of the steam passing plate area; the steaming plate handle is connected to the plate edge ring area, and at least part of the steaming plate handle is located outside the plate edge ring area.

According to the steamer provided by the embodiment of the utility model, the steaming tray can be directly stacked above the heating cavity, and compared with a scheme that the heating cavity and the steaming tray cavity are parallel, the scheme enables the whole occupied area of the steamer to be smaller. Through dividing regional setting with steaming tray, include from inside to outside in proper order: central authorities ' panel, logical steam board district, dish limit ring district and steaming tray handle improve steaming tray's convenience of use, and the steam hole forms on steaming tray, need not to set up steam channel alone in order to introduce steam to steaming tray, has simplified the structure of steamer effectively, makes steaming tray's manufacturing cost lower. And the central panel area is a non-porous area, and the central panel area can be used for steaming liquid or semi-liquid food after forming the steaming panel cavity, so that the steaming panel has wider application. At least part of the steaming tray handle is positioned outside the tray edge ring area, and the probability of scalding hands can be reduced when the steaming tray is taken by holding the steaming tray handle.

According to some embodiments of the utility model, the steaming tray is provided with the steaming tray handles at least at opposite sides, and the steaming tray handles are formed in a plate shape. From this, can hold the steaming tray from both sides both hands, relative unilateral taking, both sides are taken more steadily, and the security is higher.

In some embodiments, the upper end of the steaming tray handle is higher than the upper edge of the tray edge ring area, and the steaming tray handles on two opposite sides form limiting parts. Therefore, the components such as the upper cover and the like placed on the steaming tray can be limited through the steaming tray handle, and when the steam pushes the components such as the upper cover upwards, the probability that the components such as the upper cover and the like fall off can be reduced.

According to some embodiments of the utility model, the inner edge of the steam hole forms a downwardly extending deflector ring, which has a water guiding effect to guide away water accumulated on the steam passing plate area downwardly.

Further, the guide ring includes: the upper end of the gradual change ring section is connected with the inner edge of the steam hole, and the cross section area of the gradual change ring section is gradually reduced downwards; and the straight ring segment extends vertically downwards from the lower end of the gradual change ring segment. Therefore, the arrangement of the gradual change ring section enables accumulated water to flow more smoothly when the accumulated water is guided downwards, and the straight ring section can lengthen the downward guide distance.

In some embodiments, the steaming tray is rectangular or circular; when the steaming tray is rectangular, the long side of the steaming tray is at least 29cm, so that the geometric dimension of the steaming tray is more reasonable, and the steaming tray can contain more food materials compared with the prior art.

According to some embodiments of the utility model, the steam vents are rectangular, the long sides of the steam vents are 12mm-15mm, and the short sides of the steam vents are 3mm-5 mm; or the steam holes are circular, and the diameter of each steam hole is 3-6 mm. Like this, make the area of steam hole more reasonable to ensure that the steam velocity of flow satisfies the user demand, ensure the culinary art speed of steamer.

In some embodiments, the steaming tray has a height of 20mm to 26mm, and the steam holes have a height of 8mm to 12mm with respect to the bottom of the central tray region. Therefore, the steaming tray can contain more food materials, and the use convenience of the steamer is improved.

Further, a kind of deep pot body is located heating intracavity is equipped with interior post and boss, be equipped with the steam vent on the interior post, the boss is located the edge in heating chamber. Therefore, the arrangement of the lug boss can support the steaming tray, the upper cover and other parts, and the stability is improved. After the inner column is arranged, the inner column is provided with a steam exhaust hole which heats food, the position of the steam exhaust hole is heightened by the arrangement of the inner column, and steam is easy to rise into the steaming tray.

According to some embodiments of the utility model, the steamer further comprises a heightened steaming box detachably fitted on the heating port or the steaming tray; when a plurality of steaming trays are arranged, the upper part and the lower part of the heightened steaming box are respectively provided with the separable steaming trays, and the upper cover covers the uppermost steaming tray or the heightened steaming box; and at least two rows of uniformly spaced steam holes are formed in the steam passing plate area of each steam tray. Therefore, the steamer can cook more food materials at the same time.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an angle of a steamer according to an embodiment of the present application;

FIG. 2 is a schematic disassembled view of a steamer according to an embodiment of the present application;

fig. 3 is a partially enlarged schematic view of the area a in fig. 2.

Reference numerals:

the steaming pan (100) is provided with a steaming pan,

a pot body 10, an inner column 11, a steam exhaust hole 111, a boss 12, a side table 13, a heating cavity 101, a heating opening 102,

a steaming plate 20, a central plate area 21, a steaming plate cavity 210, a steam through plate area 22, steam holes 221, a guide ring 222, a gradual change ring section 2221, a straight ring section 2222, a plate edge ring area 23, a steaming plate handle 24,

an upper cover 30 for heightening the steaming box 40.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

A steamer 100 according to an embodiment of the present invention is described below with reference to fig. 1-3.

As shown in fig. 1 and 2, a steamer 100 according to an embodiment of the present invention includes: a pot body 10, a steaming tray 20 and an upper cover 30.

Wherein, the heating cavity 101 is arranged on the cooker body 10, water can be filled into the heating cavity 101, and after steam is formed, the steam can be discharged through the heating opening 102 positioned at the top of the heating cavity 101. The steaming tray 20 is detachably fitted on the heating port 102, and the upper cover 30 is switchably covered on the heating port 102 or the steaming tray 20.

When the food materials needing to be heated are small, the food materials or food material containers are directly placed in the heating cavity 101 and are covered on the heating opening 102 through the upper cover 30, and the steam in the heating cavity 101 can directly heat the food materials in the heating cavity 101. When the food is more, the steaming tray 20 can be arranged on the heating opening 102, then the upper cover 30 is covered on the steaming tray 20, and the steam in the heating cavity 101 heats the food in the steaming tray 20.

Referring to fig. 2, the steaming tray 20 includes: a central disc area 21, a steam through plate area 22, a disc edge ring area 23 and a steaming disc handle 24. The edge of the central panel 21 extends upwardly to form a steaming tray cavity 210, the central panel 21 being a non-perforated region. The steam passing plate area 22 is an annular plate, the inner edge of the steam passing plate area 22 is connected with the upper edge of the central disc area 21, and steam holes 221 are formed in the steam passing plate area 22. The plate edge ring area 23 is formed by extending upwards from the outer edge of the steam through plate area 22, the steaming plate handle 24 is connected to the plate edge ring area 23, and at least part of the steaming plate handle 24 is positioned outside the plate edge ring area 23.

Specifically, the steam generated by the heating cavity 101 can enter the steaming tray 20 through the steam holes 221 of the steam plate area 22, so as to heat the food material in the steaming tray cavity 210. Because the central panel area 21 is configured to be a non-hole area, liquid or semi-liquid food materials can be directly placed in the central panel area 21, and food material containers can also be placed in the central panel area 21, so that the convenience of cooking is improved. The dish limit ring district 23 sets up the outward flange and upwards extension in logical steam board district 22 to make steaming tray 20 highly bigger, steaming tray 20 is bigger with the volume in the culinary art space that upper cover 30 can inject, so that steaming tray 20 can the more bulky edible material of holding, and still be provided with steaming tray handle 24 in the dish limit ring district 23 outside, make steaming tray 20 take simpler, convenient, reduce the probability of scalding one's hand.

According to the steamer 100 of the embodiment of the utility model, the steaming tray 20 is arranged in a manner that the steaming tray cavity 210 can be directly stacked above the heating cavity 101, and compared with a scheme that the heating cavity 101 is parallel to the steaming tray cavity 210, the scheme enables the overall floor area of the steamer 100 to be smaller. Through dividing the regional setting of steaming tray 20, include from inside to outside in proper order: the central disc area 21, the steam through plate area 22, the disc edge ring area 23 and the steaming disc handle 24 improve the use convenience of the steaming disc 20, and meanwhile, the steam holes 221 are formed in the steaming disc 20, a steam channel does not need to be separately arranged to introduce steam into the steaming disc 20, so that the structure of the steamer 100 is effectively simplified, and the production cost of the steamer 100 is lower. The central disc area 21 is a non-porous area, and the central disc area 21 can be used for steaming liquid or semi-liquid food after forming the steaming disc cavity 210, so that the steaming disc is wider in application. At least part of the steaming tray handle 14 is positioned outside the tray edge ring area 23, and the probability of scalding can be reduced by taking the steaming tray 20 by holding the steaming tray handle 24.

As shown in fig. 2, according to some embodiments of the present invention, the steaming tray 20 is provided with steaming tray handles 24 on at least opposite sides. For example, the steaming tray handle 24 may be formed on both the front and rear sides or both the left and right sides of the steaming tray 20. Therefore, the steaming tray 20 can be held by two hands from two sides, and the steaming tray is taken from one side relatively, so that the steaming tray is taken from two sides more stably and has higher safety.

Specifically, the steaming tray handle 24 is formed in a plate shape, and the two steaming tray handles 24 are symmetrically arranged. Optionally, the steaming tray handle 24 is configured to be a plate shape, and may be a rectangular plate or an arc-shaped plate, and preferably, a plurality of arc-shaped conformal areas corresponding to the fingers may be disposed on the steaming tray handle 24 according to human mechanics, so that the steaming tray 20 is more easily and conveniently taken and placed by the symmetrically disposed steaming tray handle 24, and the convenience in use of the steaming tray 20 and the steamer 100 is improved.

In some embodiments, the upper end of the steaming tray handle 24 is higher than the upper edge of the tray rim area 23, and the steaming tray handles 24 on two opposite sides form a limiting part.

Specifically, the lower edge of the pan rim area 23 is connected to the outer edge of the steam vent panel area 22, and the upper edge of the pan rim area 23 is located below the upper surface of the steaming pan handle 24. Thus, the steaming tray handle 24 is higher than the outer edge of the aeration panel area 22. The side of the steaming tray handle 24 facing the inner wall of the steaming tray 20 is formed into a limiting surface, and the limiting surface can limit the components such as the upper cover 30 and the like placed above the steaming tray 20. When steam pushes up the upper cover 30 and the like, the probability that the upper cover 30 and the like fall off can be reduced.

The vertical direction in the present invention corresponds to the vertical direction shown in fig. 2. The inner and outer directions correspond to the inner direction toward the heating cavity 101 or the inner direction toward the steaming tray 20 and the outer direction away from the heating cavity 101 or the inner direction away from the steaming tray 20 on the same horizontal plane.

As shown in fig. 3, according to some embodiments of the utility model, the inner edges of steam holes 221 form deflector rings 222 that extend downward. In this way, the deflector ring 222 has a water guiding function, and guides the accumulated water on the steam passing plate region 22 downward. The accumulated water in the steaming tray 20 is guided downwards, so that the accumulated water amount flowing to the outer ring area 23 of the tray is reduced, and the probability of scalding hands when the steaming tray 20 is taken is further avoided.

In the particular embodiment shown in fig. 3, deflector ring 222 comprises: a gradual change ring section 2221 and a straight ring section 2222, wherein the upper end of the gradual change ring section 2221 is connected to the inner edge of the steam hole 221, the cross-sectional area of the gradual change ring section 2221 is gradually reduced downwards, and the straight ring section 2222 extends vertically downwards from the lower end of the gradual change ring section 2221.

The cross-sectional area of the gradual change ring section 2221 is gradually reduced in the downward direction, so as to guide accumulated water, and the gradual change ring section 2221 can also guide steam, so that the steam flowing from the steam hole 221 is guided by the gradual change ring section 2221 to be diffused to the periphery, and the steam can be uniformly distributed in the steaming tray 20, thereby improving the cooking effect.

Here, the arrangement of the gradual-change ring section 2221 makes the accumulated water flow more smoothly when guided downward, and the straight ring section 2222 may lengthen the downward guiding distance, so that the accumulated water can be guided out better downward.

Optionally, the vertical cross-section of the gradual-change ring section 2221 is arc-shaped, so that the accumulated water can be guided more smoothly toward the straight ring section 2222, and the accumulated water cannot be accumulated. Optionally, the straight loop section 2222 is positioned vertically downward, thus giving the accumulated water a downward guiding potential, facilitating the accumulation not to be directed downward.

It is understood that the shape of the steam holes 221 of the embodiment of the present invention may be rectangular or circular; when the steaming tray 20 is rectangular, the long side of the steaming tray 20 is at least 29 cm. Therefore, the volume of the steaming tray 20 is more reasonable, and compared with the existing steaming tray 20, the steaming tray 20 provided by the utility model can contain more food materials on the premise of the same volume.

Further, in the embodiment where the steam holes 221 are rectangular, the long sides of the steam holes 221 are 12mm to 15mm, and the short sides are 3mm to 5 mm. For example: in some embodiments, the steam holes 221 have a long side of 12mm and a short side of 5 mm; in other embodiments, the long side of the steam hole 221 is 15mm and the short side is 3mm, or the long side of the steam hole 221 is 14cm and the short side is 4 mm. The geometrical sizes of the long sides and the short sides of the steam holes 221 fall within the above protection range, so that the steam flow rate of the steam holes 221 can be more reasonable, and the cooking speed of the steamer 100 can be ensured.

In embodiments where steam vents 221 are circular, steam vents 221 have a diameter of 3mm to 6 mm. In some embodiments, steam holes 221 have a diameter of 3mm, and in other embodiments, steam holes 221 have a diameter of 6mm, and the above-mentioned size relationship is satisfied, so that the steam flow rate of steam holes 221 can be ensured to be more reasonable, thereby increasing the cooking speed.

In some embodiments, the steaming tray 20 has a height of 20mm to 26mm and the steam holes 221 have a height of 8mm to 12mm relative to the bottom of the central tray zone 21. Thus, the height of the steaming tray 20 is between 20mm and 26mm, the height of the steam holes 221 relative to the bottom of the central tray area 21 is between 8mm and 12mm, the length of the steaming tray 20 is not less than 29cm, the volume of the steaming tray 20 is more reasonable, the steaming tray 20 can contain more food materials, meanwhile, the volume of the area where the steaming tray 20 can be directly used for containing the food materials is larger, correspondingly, when the steaming tray 20 is adopted to directly process the food materials, more food materials can be also placed, the convenience is improved,

as shown in fig. 2, the pot body 10 is located in the heating cavity 101 and is provided with an inner column 11 and a boss 12, the inner column 11 is provided with a steam exhaust hole 111, and the boss 12 is located at the edge of the heating cavity 101. Wherein, the boss 12 is used for bearing the steaming tray 20, improves the stability that the steaming tray 20 was placed.

And the steam discharging holes 111 on the inner column 11 are used for discharging steam and generating steam flow, and the steam flow can enter the steaming tray 20 through the steam holes 221 so as to improve the heating uniformity of the steaming tray 20 and improve the cooking effect. After the inner column 11 is installed, the steam discharge hole 111 is raised, so that the steam is easily raised into the steaming tray 20.

In some alternative embodiments, as shown in fig. 2, the pot body 10 is further provided with a side table 13 inside the heating cavity 101, and the side table 13 is arranged at one horizontal side of the heating cavity 101. The side table 13 may serve as another support member, and when another container is put on the pot body 10, the container may be supported on the inner column 11 and the side table 13, or supported on the side table 13 and the boss 12. Alternatively, the side stand 13 is a triangular stand, and the shape of the side stand 13 in the plan view is a triangle, so that the support effect is good without occupying an excessive area.

In one particular embodiment of the present invention, as shown in fig. 2, the steamer 100 further comprises a heightened steaming box 40, and the heightened steaming box 40 is detachably fitted to the heating port 102 or the steaming tray 20.

When there are a plurality of steaming trays 20, the steaming trays 20 are detachably provided on both upper and lower sides of the heightened steaming box 40, and the upper cover 30 is covered on the uppermost steaming tray 20 or the heightened steaming box 40.

That is, when more food materials are to be cooked, one steaming tray 20 may be placed on the heating port 102, the raised steaming box 40 may be stacked on the steaming tray 20, and another steaming tray 20 may be stacked above the raised steaming box 40.

At least two rows of steam holes 221 which are evenly spaced are arranged on the steam passing plate area 22 of each steaming tray 20. The steam holes 221 allow the steam to circulate among the plurality of steaming pans 20, so that the steamer 100 of the present invention can cook more food materials at the same time.

The steamer 100 of the present invention will be described in detail with reference to fig. 1 to 3 as a specific embodiment.

As shown in fig. 1 and 2, a steamer 100 according to an embodiment of the present invention includes: the cooker comprises a cooker body 10, a steaming tray 20, a heightened steaming box 40, the steaming tray 20 and an upper cover 30 which are sequentially overlapped from bottom to top, wherein the steaming tray 20 and the heightened steaming box 40 are selected to be used when more food materials need to be cooked.

The steaming tray 20 includes: central disc area 21, logical steam board district 22, dish limit ring district 23 and the steaming tray handle 24 of arranging in proper order from inside to outside, central disc area 21 is the sclausura district, and the correspondence can directly place edible material to central disc area 21 culinary art, leads to steam board district 22 and has steam hole 221 for in introducing steaming tray 20 with steam, dish limit ring district 23 is used for increasing steaming tray 20's volume, and steaming tray handle 24 is used for spacing and is convenient for steaming tray 20 and gets and put.

Furthermore, by providing the baffle ring 222 on the steam hole 221 of the steam passing plate region 22, the baffle ring 222 includes: gradual change ring section 2221 and straight ring section 2222 can improve steam distribution uniformity to improve the culinary art effect, and the setting of steam hole 221 can simplify steamer 100 structure, need not to set up the steam passageway, can further reduce steamer 100's manufacturing cost.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A steamer (100), characterized by comprising:

the cooker comprises a cooker body (10), wherein a heating cavity (101) is arranged on the cooker body (10), and a heating opening (102) is formed in the top of the heating cavity (101);

a steaming tray (20), wherein the steaming tray (20) is detachably matched on the heating opening (102);

an upper cover (30), wherein the upper cover (30) can be switchably covered on the heating port (102) or the steaming tray (20); wherein the content of the first and second substances,

the steaming tray (20) comprises:

a central disc region (21), wherein the edge of the central disc region (21) extends upwards to form a steaming disc cavity (210), and the central disc region (21) is a non-porous region;

the steam passing plate area (22), the steam passing plate area (22) is an annular plate, the inner edge of the steam passing plate area (22) is connected with the upper edge of the central disc area (21), and steam holes (221) are formed in the steam passing plate area (22);

the disc edge ring area (23) is formed by extending upwards from the outer edge of the steam passing plate area (22);

the steaming plate handle (24) is connected to the plate edge ring area (23), and at least part of the steaming plate handle (24) is positioned outside the plate edge ring area (23).

2. Steamer (100) according to claim 1, characterized in that the steaming tray (20) is provided with the steaming tray handles (24) at least on opposite sides and that the steaming tray handles (24) are formed as a plate.

3. The steamer (100) according to claim 2, wherein the steaming tray handle (24) has an upper end higher than an upper edge of the tray rim area (23), and the steaming tray handles (24) on opposite sides constitute stoppers.

4. The steamer (100) according to claim 1, wherein the inner edge of the steam hole (221) forms a deflector ring (222) extending downward.

5. The steamer (100) of claim 4, wherein the deflector ring (222) comprises:

the upper end of the gradual change ring section (2221) is connected with the inner edge of the steam hole (221), and the cross section area of the gradual change ring section (2221) is gradually reduced downwards;

a straight ring segment (2222), the straight ring segment (2222) extending vertically downward from the lower end of the gradual change ring segment (2221).

6. The steamer (100) according to claim 1, characterized in that the steaming tray (20) is rectangular or circular; when the steaming tray (20) is rectangular, the long side of the steaming tray (20) is at least 29 cm.

7. The steamer (100) according to claim 1, wherein the steam holes (221) are rectangular, the long sides of the steam holes (221) are 12mm to 15mm, and the short sides are 3mm to 5 mm; or the steam holes (221) are circular, and the diameter of the steam holes (221) is 3mm-6 mm.

8. The steamer (100) according to claim 1, characterized in that the steaming tray (20) has a height of 20mm to 26mm and the steam holes (221) have a height of 8mm to 12mm with respect to the bottom of the central tray section (21).

9. The steamer (100) according to any one of claims 1 to 8, wherein the pot body (10) is provided with an inner column (11) and a boss (12) inside the heating chamber (101), the inner column (11) is provided with a steam exhaust hole (111), and the boss (12) is provided at the edge of the heating chamber (101).

10. The steamer (100) according to claim 1, characterized in that the steamer (100) further comprises a heightened steaming box (40), the heightened steaming box (40) is detachably fitted on the heating port (102) or the steaming tray (20); when a plurality of steaming trays (20) are arranged, the upper part and the lower part of the heightened steaming box (40) are respectively provided with the separable steaming trays (20), and the upper cover (30) is covered on the uppermost steaming tray (20) or the heightened steaming box (40); at least two rows of steam holes (221) which are uniformly spaced are arranged on the steam passing plate area (22) of each steaming tray (20).

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