Electric steamer with micro-pressure sealing structure

Abstract

The present invention relates to the technical field of electric steamers, and discloses an electric steamer with a micro-pressure sealing structure, comprising an electric steamer base, a first mounting groove is provided above the electric steamer base, a first steamer is movably installed in the first mounting groove, a second steamer is abutted above the first steamer, a third steamer is abutted above the second steamer, and a steamer cover is abutted above the third steamer. The electric steamer with a micro-pressure sealing structure described in the present invention can disassemble and connect steamers through a second fixing rod, reduce the size of the gap between steamers, and improve the micro-pressure effect in the steamer. The second steam hole can be used to adjust the steam volume in different steamers, improve the steaming effect of the upper steamer, and the fixed hook is used to facilitate the installation and connection of the electric steamer base and the first steamer, so as to facilitate the use of the electric steamer.

Description

Technical Field

[0001] The invention relates to the technical field of electric steamers, in particular to an electric steamer with a micro-pressure sealing structure. Background Art

[0002] The electric steamer is a very practical kitchen appliance that cooks food by generating steam through heating. This cooking method is not only healthy, but also preserves the nutrition and original flavor of the food. The electric steamer with micro-pressure sealing structure is a kitchen appliance designed to cook at a pressure slightly higher than the atmospheric pressure.

[0003] The common principle of an electric steamer with a micro-pressure sealing structure is to set a sealing ring to seal the gap between steamers to achieve a micro-pressure environment in the steamer. The gap between the steamers of the existing electric steamer is easy to leak steam, which affects the formation of the micro-pressure environment. When steaming food, the steam is often blocked and absorbed by the food in the bottom steamer, affecting the steaming of the food in the upper steamer. Therefore, an electric steamer with a micro-pressure sealing structure is proposed. Summary of the invention

[0004] The main purpose of the present invention is to provide an electric steamer with a micro-pressure sealing structure, which solves the problem that the gaps between the steaming baskets of the existing electric steamer are prone to leak steam, affecting the formation of a micro-pressure environment. When steaming food, the steam is often blocked and absorbed by the food in the steamer at the bottom, affecting the steaming of the food in the steamer at the upper layer.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] An electric steamer with a micro-pressure sealing structure comprises an electric steamer base, a first installation groove is provided on the top of the electric steamer base, a first steamer is movably installed in the first installation groove, a second steamer is abutted on the top of the first steamer, a third steamer is abutted on the top of the second steamer, a steamer cover is abutted on the top of the third steamer, first fixing components are installed on both sides between the steamer cover and the third steamer, second fixing components are installed on both sides between the third steamer and the second steamer, third fixing components are installed on both sides between the second steamer and the first steamer, and the first fixing component, the second fixing component and the third fixing component have the same structure.

[0007] Furthermore, the first fixing component includes a sealing sleeve, the outer side of the sealing sleeve is fixedly connected to a first installation box, the inner side of the first installation box is provided with a first limiting groove, a sliding block is movably installed in the first limiting groove, a push plate is fixedly connected below the sliding block, one side of the sliding block is fixedly connected to a second spring, and one side of the second spring is fixedly connected to an inner wall of the first installation box.

[0008] Furthermore, a third mounting groove is provided on the outer side of the sealing sleeve, a guide block is abutted in the third mounting groove, a second mounting box is fixedly connected to the outer side of the guide block, a third spring is fixedly connected to the inner wall of the second mounting box, a second fixing rod is fixedly connected below the third spring, a lower end of the second fixing rod is movably sleeved on the second mounting box, a sliding block is abutted against the lower side of the second fixing rod, a third rotating shaft is fixedly connected to both sides of the second fixing rod, a third fixing rod is fixedly connected to the outer sides of the two third rotating shafts, a fourth rotating shaft is fixedly connected to the outer sides of the two third fixing rods, a fourth fixing rod is fixedly connected to the outer sides of the two fourth rotating shafts, and a fourth fixing rod is movably sleeved on the second mounting box at one end of the outer sides of the two fourth fixing rods, and two fixing plates are equidistantly fixedly connected to the outer side of the sealing sleeve, a second mounting groove is provided on the inner sides of the two fixing plates, and a fourth fixing rod is movably sleeved at one end of the outer sides of the two fourth fixing rods respectively.

[0009] Furthermore, a plurality of first steam holes are equidistantly provided at the bottom of the first steamer, the second steamer and the third steamer, a connecting hole is provided in the middle of the inner side of the first steamer, the second steamer and the third steamer, and a ventilation component is installed above the connecting hole inside the first steamer, the second steamer and the third steamer, and the three ventilation components have the same structure.

[0010] Furthermore, the ventilation component includes a ventilation channel, a plurality of second steam holes are equidistantly arranged on the outside of the ventilation channel, a mounting sleeve is movably sleeved on the outside of the second steam hole, a plurality of limiting holes are equidistantly opened on the outside of the mounting sleeve, and two sealing plates are equidistantly fixedly connected to the bottom of the mounting sleeve.

[0011] Furthermore, the outer side of the ventilation channel is fixedly connected to a limiting sleeve, and the mounting sleeve is movably sleeved on the inner side of the limiting sleeve, the outer side of the limiting sleeve is fixedly connected to a first spring, the outer side of the first spring is fixedly connected to a pull plate, the inner side of the pull plate is fixedly connected to a first fixing rod, an inner end of the first fixing rod is movably sleeved on the limiting sleeve, and an inner end of the first fixing rod is movably installed in an adjacent limiting hole.

[0012] Furthermore, a handle is fixedly connected to the top of the steamer cover, a regulating valve is fixedly connected to the top of the steamer cover, and a sealing cylinder is fixedly connected to the bottom of the steamer cover.

[0013] Furthermore, a heater is fixedly connected to the interior of the electric steamer base, and a control panel is fixedly connected to the exterior of the electric steamer base.

[0014] Furthermore, the outer sides of both sides of the electric steamer base are fixedly connected with a first rotating shaft, the outer sides of the two first rotating shafts are fixedly connected with fixed hooks, the two sides of the first steamer are fixedly connected with fixed bases, one side of the two fixed bases is provided with a first fixing groove, the upper ends of the two fixed hooks are respectively clamped in the two first fixing grooves, the tops of the two fixed bases are fixedly connected with a second rotating shaft, the inner sides of the two second rotating shafts are fixedly connected with blocking rods, and the inner sides of the two blocking rods are respectively abutted against the two fixed hooks.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can disassemble and assemble the steamer and connect the steamer by setting the second fixing rod, thereby reducing the size of the gap between the steamer and the steamer, and improving the micro-pressure effect in the steamer. When the connection between the steamer needs to be removed, the push plate is pulled, and the push plate drives the sliding block to move until the upper part of the sliding block no longer abuts the second fixing rod. At this time, the third spring extends and drives the second fixing rod to move downward. The second fixing rod drives the fourth fixing rod to move through the third rotating shaft, the third fixing rod and the fourth rotating shaft, so that one end of the fourth fixing rod is no longer movably installed in the second mounting groove. At this time, the two steamers can be separated, and the two steamers can be fixedly connected by reverse operation. Through such an arrangement, the steamers can be disassembled and assemble, the size of the gap between the steamers can be reduced, and the micro-pressure effect in the steamer is improved.

[0017] 2. The present invention can adjust the amount of steam in different steamers and improve the steaming effect of the upper steamer by setting the second steam holes. The steam generated in the base of the electric steamer can enter the ventilation channel through the connecting hole, and the steam in the ventilation channel can enter the steamer through the second steam holes. At the same time, the sealing plate can be rotated so that the sealing plate seals the number of second steam holes on different ventilation channels, so that the ventilation channel of the upper layer can discharge more steam through the second steam holes to steam the food. Through such a setting, the amount of steam in different steamers can be adjusted and the steaming effect of the upper steamer can be improved.

[0018] 3. The present invention facilitates the installation and connection between the electric steamer base and the first steamer basket by providing a fixed hook, and facilitates the use of the electric steamer. The blocking rod is rotated until the blocking rod no longer abuts against the outer side of the fixed hook, and the fixed hook is rotated so that the fixed hook is no longer installed in the first fixed groove. At this time, the connection between the electric steamer base and the first steamer basket can be released. Through such a setting, the installation and connection between the electric steamer base and the first steamer basket are facilitated, and the use of the electric steamer is facilitated.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of an electric steamer with a micro-pressure sealing structure from a first angle of the present invention.

[0021] Figure 2 This is a schematic diagram of the overall structure of an electric steamer with a micro-pressure sealing structure from a second angle of the present invention.

[0022] Figure 3 The diagram is an enlarged schematic diagram of a partial structure of an electric steamer base of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0023] Figure 4 The diagram is an enlarged schematic diagram of a partial structure of a first steamer basket of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0024] Figure 5 The diagram is an enlarged schematic diagram of a partial structure of a second steamer of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0025] Figure 6 It is an enlarged schematic diagram of a part of the structure of the third steamer of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0026] Figure 7 The diagram is an enlarged schematic diagram of a partial structure of a fixed base of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0027] Figure 8 It is an enlarged schematic diagram of a part of the structure of a second installation box of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0028] Fig. 9 It is an enlarged schematic diagram of a part of the structure of a second installation box of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0029] Fig.10 The diagram is an enlarged schematic diagram of a part of the structure of the second steam hole of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0030] Fig.11 The diagram is an enlarged schematic diagram of a partial structure of a sealing cylinder of an electric steamer with a micro-pressure sealing structure according to the present invention.

[0031] In the figure: 1, electric steamer base; 2, control panel; 3, first mounting slot; 4, heater; 5, first rotating shaft; 6, fixing hook; 7, fixing base; 8, first fixing slot; 9, second rotating shaft; 10, blocking rod; 11, first steamer; 12, second steamer; 13, third steamer; 14, first steam hole; 15, ventilation channel; 16, second steam hole; 17, limiting sleeve; 18, first spring; 19, first fixing rod; 20, pull plate; 21, mounting sleeve; 22, limiting hole; 2 3. Sealing plate; 24. First mounting box; 25. First limiting groove; 26. Second spring; 27. Sliding block; 28. Push plate; 29. ​​Guide block; 30. Second mounting box; 31. Third spring; 32. Second fixing rod; 33. Third rotating shaft; 34. Third fixing rod; 35. Fourth rotating shaft; 36. Fourth fixing rod; 37. Second mounting groove; 38. Fixed plate; 39. Third mounting groove; 40. Sealing sleeve; 41. Sealing cylinder; 42. Handle; 43. Regulating valve; 45. Steamer cover. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0033] like Figure 1-Figure 6 As shown, an electric steamer with a micro-pressure sealing structure comprises an electric steamer base 1, a first mounting groove 3 is provided on the top of the electric steamer base 1, a first steamer 11 is movably installed in the first mounting groove 3, a second steamer 12 is abutted on the top of the first steamer 11, a third steamer 13 is abutted on the top of the second steamer 12, a steamer cover 45 is abutted on the top of the third steamer 13, and first fixing components are installed on both sides between the steamer cover 45 and the third steamer 13, second fixing components are installed on both sides between the third steamer 13 and the second steamer 12, and third fixing components are installed on both sides between the second steamer 12 and the first steamer 11, and the structures of the first fixing component, the second fixing component and the third fixing component are the same. By adopting the above technical solution, a sealing ring is provided on the inner side of the first mounting groove 3, which can enhance the sealing effect and reduce the leakage of steam from the gap between the first steamer 11 and the first mounting groove 3;

[0034] The first fixing assembly, the second fixing assembly and the third fixing assembly have the same structure, but have different installation positions and connecting components.

[0035] like Figure 1-Figure 6 , Figure 8As shown, the first fixed assembly includes a sealing sleeve 40, the outer side of the sealing sleeve 40 is fixedly connected to the first installation box 24, the inner side of the first installation box 24 is provided with a first limiting groove 25, a sliding block 27 is movably installed in the first limiting groove 25, a push plate 28 is fixedly connected below the sliding block 27, one side of the sliding block 27 is fixedly connected to the second spring 26, one side of the second spring 26 is fixedly connected to the inner wall of the first installation box 24, by adopting the above technical solution, the sealing sleeve 40 of the first fixed assembly is fixedly connected to the third steamer 13, and the guide block 29 of the first fixed assembly is fixedly connected to the steamer cover 45;

[0036] The sealing sleeve 40 of the second fixing assembly is fixedly connected to the second steamer 12, and the guide block 29 of the first fixing assembly is fixedly connected to the third steamer 13;

[0037] The sealing sleeve 40 of the third fixing assembly is fixedly connected to the first steamer 11, and the guide block 29 of the first fixing assembly is fixedly connected to the second steamer 12;

[0038] A sealing ring is installed inside the sealing sleeve 40 to enhance the sealing and reduce steam leakage.

[0039] The first limiting groove 25 can limit the sliding block 27 so that it can only move in the first installation box 24 along the direction of the first limiting groove 25 .

[0040] like Figure 1-Figure 6 , Figure 8 As shown, a third mounting groove 39 is provided on the outer side of the sealing sleeve 40, a guide block 29 is abutted in the third mounting groove 39, a second mounting box 30 is fixedly connected to the outer side of the guide block 29, a third spring 31 is fixedly connected to the inner wall of the second mounting box 30, a second fixing rod 32 is fixedly connected below the third spring 31, a lower end of the second fixing rod 32 is movably sleeved on the second mounting box 30, a sliding block 27 is abutted against the lower side of the second fixing rod 32, third rotating shafts 33 are fixedly connected to both sides of the second fixing rod 32, third fixing rods 34 are fixedly connected to the outer sides of the two third rotating shafts 33, and the outer sides of the two third fixing rods 34 are fixedly connected. The second mounting box 30 is fixedly connected to the second mounting box 30, and the outer sides of the two fourth rotating shafts 35 are fixedly connected to the fourth fixing rods 36. The outer ends of the two fourth fixing rods 36 are movably sleeved on the second mounting box 30. The outer side of the sealing sleeve 40 is equidistantly fixedly connected to two fixing plates 38. The inner sides of the two fixing plates 38 are provided with second mounting grooves 37. The outer ends of the two fourth fixing rods 36 are movably installed in the two second mounting grooves 37. Through such an arrangement, a limiting mechanism is installed at the bottom of the second mounting box 30, which can limit the second fixing rod 32 to always be sleeved on the second mounting box 30 and can only perform linear motion.

[0041] Both sides of the second installation box 30 are equipped with limiting mechanisms, which can limit the fourth fixing rod 36 to always be sleeved on the second installation box 30 and can only perform linear movement;

[0042] The third fixing rod 34 can rotate around the third rotating shaft 33 and the fourth rotating shaft 35 at the same time, thereby realizing the linkage between the second fixing rod 32 and the fourth fixing rod 36, so that the second fixing rod 32 can drive the fourth fixing rod 36 to move forward and backward when moving up and down.

[0043] like Figure 1-Figure 6 , Figure 9-10 As shown, a plurality of first steam holes 14 are equidistantly provided below the first steamer 11, the second steamer 12 and the third steamer 13, and a connecting hole is provided in the middle of the inner side of the first steamer 11, the second steamer 12 and the third steamer 13. A ventilation component is installed above the connecting hole inside the first steamer 11, the second steamer 12 and the third steamer 13, and the three ventilation components have the same structure. Through such an arrangement, the first steam holes 14 can transfer steam between the first steamer 11, the second steamer 12 and the third steamer 13;

[0044] The connecting holes enable steam to be transferred between the breathable components.

[0045] like Figure 1-Figure 6 , Figure 9-10 As shown, the ventilation component includes a ventilation channel 15, and a plurality of second steam holes 16 are equidistantly arranged on the outside of the ventilation channel 15. A mounting sleeve 21 is movably sleeved on the outside of the second steam hole 16. A plurality of limiting holes 22 are equidistantly arranged on the outside of the mounting sleeve 21. Two sealing plates 23 are equidistantly and fixedly connected to the bottom of the mounting sleeve 21. Through such an arrangement, the ventilation channels 15 of the three ventilation components are respectively fixedly connected to the bottom of the first steamer 11, the second steamer 12 and the third steamer 13 and are installed on the outside of the connecting holes; at the same time, the upper end of the ventilation channel 15 on the first steamer 11 abuts against the second steamer 12; at the same time, the upper end of the ventilation channel 15 on the second steamer 12 abuts against the third steamer 13;

[0046] The positions of the plurality of second steam holes 16 are divided into two groups, which are respectively located on both sides of the ventilation channel 15. When the two sealing plates 23 rotate around the mounting sleeve 21, the sealing structure installed on the sealing plates 23 can just seal the two groups of second steam holes 16 from the outside. The different positions of the sealing plates 23 can affect the different numbers of the second steam holes 16, thereby affecting the amount of steam transmitted through the second steam holes 16. By sealing the second steam holes 16 on the ventilation channel 15 on the third steamer 13, the amount of steam discharged from the second steam holes 16 on the ventilation channel 15 of the first steamer 11 and the second steamer 12 can be increased.

[0047] like Figure 1-Figure 6 , Figure 9-10As shown, the outer side of the ventilation channel 15 is fixedly connected to the limiting sleeve 17, and the mounting sleeve 21 is movably sleeved on the inner side of the limiting sleeve 17, the outer side of the limiting sleeve 17 is fixedly connected to the first spring 18, the outer side of the first spring 18 is fixedly connected to the pull plate 20, the inner side of the pull plate 20 is fixedly connected to the first fixing rod 19, one end of the inner side of the first fixing rod 19 is movably sleeved on the limiting sleeve 17, and one end of the inner side of the first fixing rod 19 is movably installed in an adjacent limiting hole 22. By adopting the above technical solution, the limiting mechanism installed on the limiting sleeve 17 can limit the mounting sleeve 21 to keep rotating in the limiting sleeve 17;

[0048] The limiting sleeve 17 is provided with a limiting mechanism which can limit the first fixing rod 19 , so that the first fixing rod 19 always keeps being movably sleeved on the limiting sleeve 17 .

[0049] like Figure 1-Figure 2 , Fig.11 As shown, a handle 42 is fixedly connected to the top of the steamer cover 45, a regulating valve 43 is fixedly connected to the top of the steamer cover 45, and a sealing cylinder 41 is fixedly connected to the bottom of the steamer cover 45. Through such an arrangement, the regulating valve 43 can automatically release pressure to prevent excessive pressure in the electric steamer; the bottom of the sealing cylinder 41 abuts against the top of the ventilation channel 15 on the third steamer 13, so as to achieve sealing and prevent steam leakage.

[0050] like Figure 1-Figure 3 As shown, a heater 4 is fixedly connected to the inside of the electric steamer base 1, and a control panel 2 is fixedly connected to the outside of the electric steamer base 1. Through such an arrangement, the control panel 2 can control the electrical equipment on the electric steamer, and the heater 4 can heat the water in the electric steamer base 1 to produce steam.

[0051] like Figure 1-Figure 4 , Figure 7 As shown, first rotating shafts 5 are fixedly connected to the outer sides of the electric steamer base 1, and fixed hooks 6 are fixedly connected to the outer sides of the two first rotating shafts 5. Fixed bases 7 are fixedly connected to both sides of the first steamer 11. First fixing grooves 8 are opened on one side of the two fixed bases 7. The upper ends of the two fixed hooks 6 are respectively clamped in the two first fixing grooves 8. Second rotating shafts 9 are fixedly connected to the tops of the two fixed bases 7. Blocking rods 10 are fixedly connected to the inner sides of the two second rotating shafts 9. The inner sides of the two blocking rods 10 are respectively abutted against the two fixed hooks 6. Through such an arrangement, the fixed hooks 6 can rotate with the first rotating shaft 5 as the axis; the blocking rod 10 can rotate with the second rotating shaft 9 as the axis.

[0052] It should be noted that, when in use, the electric steamer base 1 is placed on a horizontal plane, water is added into the electric steamer base 1 , and an external power source is connected through the control panel 2 .

[0053] Place food to be steamed in the first steamer 11, the second steamer 12 and the third steamer 13, pull the pull plate 20, the pull plate 20 drives the first spring 18 to stretch, and at the same time the pull plate 20 drives one end of the first fixing rod 19 no longer to be installed in the limiting hole 22, then the sealing plate 23 can be rotated, so that the sealing plate 23 seals the number of second steam holes 16 on different ventilation channels 15, so that the ventilation channels 15 on the upper layer can discharge more steam through the second steam holes 16 to steam the food.

[0054] Place the first steamer 11 in the first installation groove 3, rotate the fixed hook 6 with the first rotating shaft 5 as the axis, so that the fixed hook 6 is installed in the first fixed groove 8, rotate the blocking rod 10 with the second rotating shaft 9 as the axis, so that the blocking rod 10 limits the fixed hook 6, and the first steamer 11 can be installed. The reverse operation can be removed.

[0055] The second steamer 12 is mounted on the first steamer 11 through the first fixing assembly, the third steamer 13 is mounted on the second steamer 12 through the second fixing assembly, and the steamer cover 45 is mounted on the third steamer 13 through the third fixing assembly;

[0056] When performing the specific installation of the first fixed component, the second fixed component and the third fixed component, first insert the guide block 29 into the third installation groove 39, the guide block 29 drives the second installation box 30 to move, the second installation box 30 drives the second fixed rod 32 to move through the third spring 31, and the second fixed rod 32 abuts the sliding block 27 during the movement, and then the sliding block 27 limits the movement of the second fixed rod 32, the sliding block 27 squeezes the second fixed rod 32 to move upward, driving the third spring 31 to compress, and at the same time, the second fixed rod 32 drives the fourth fixed rod 36 to move through the third rotating shaft 33, the third fixed rod 34, and the fourth rotating shaft 35, so that one end of the fourth fixed rod 36 is movably installed in the second installation groove 37, thereby realizing the installation and fixation of the first fixed component, the second fixed component and the third fixed component.

[0057] The heater 4 is started through the control panel 2, and the heater 4 heats water to produce steam. The steam enters the first steamer 11, the second steamer 12 and the third steamer 13 through the second steam hole 16 and the first steam hole 14 to steam the food.

[0058] The main purpose of the present invention is to provide an electric steamer with a micro-pressure sealing structure, which solves the problem that the gaps between the steaming baskets of the existing electric steamer are prone to leak steam, affecting the formation of a micro-pressure environment. When steaming food, the steam is often blocked and absorbed by the food in the steamer at the bottom, affecting the steaming of the food in the steamer at the upper layer.

[0059] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An electric steamer with a micro-pressure sealing structure, comprising an electric steamer base (1), characterized in that: A first mounting groove (3) is provided above the electric steamer base (1), a first steamer (11) is movably mounted in the first mounting groove (3), a second steamer (12) is abutted against the top of the first steamer (11), a third steamer (13) is abutted against the top of the second steamer (12), a steamer cover (45) is abutted against the top of the third steamer (13), first fixing components are mounted on both sides between the steamer cover (45) and the third steamer (13), second fixing components are mounted on both sides between the third steamer (13) and the second steamer (12), third fixing components are mounted on both sides between the second steamer (12) and the first steamer (11), and the structures of the first fixing component, the second fixing component and the third fixing component are the same.

2. The electric steamer with a micro-pressure sealing structure according to claim 1, characterized in that: The first fixing assembly comprises a sealing sleeve (40), the outer side of the sealing sleeve (40) is fixedly connected to a first installation box (24), the inner side of the first installation box (24) is provided with a first limiting groove (25), a sliding block (27) is movably installed in the first limiting groove (25), a push plate (28) is fixedly connected below the sliding block (27), one side of the sliding block (27) is fixedly connected to a second spring (26), and one side of the second spring (26) is fixedly connected to the inner wall of the first installation box (24).

3. The electric steamer with a micro-pressure sealing structure according to claim 2, characterized in that: The outer side of the sealing sleeve (40) is provided with a third mounting groove (39), and a guide block (29) is abutted in the third mounting groove (39). A second mounting box (30) is fixedly connected to the outer side of the guide block (29), and a third spring (31) is fixedly connected to the inner wall of the second mounting box (30). A second fixing rod (32) is fixedly connected below the third spring (31), and the lower end of the second fixing rod (32) is movably sleeved on the second mounting box (30). The lower side of the second fixing rod (32) abuts against the sliding block (27), and both sides of the second fixing rod (32) are fixedly connected to third rotating shafts (33). The two fixing rods (32) are fixedly connected to the second mounting box (30). The outer side of the third rotating shaft (33) is fixedly connected to a third fixing rod (34), the outer sides of the two third fixing rods (34) are fixedly connected to a fourth rotating shaft (35), the outer sides of the two fourth rotating shafts (35) are fixedly connected to a fourth fixing rod (36), the outer ends of the two fourth fixing rods (36) are movably sleeved on the second mounting box (30), the outer side of the sealing sleeve (40) is equidistantly fixedly connected to two fixing plates (38), the inner sides of the two fixing plates (38) are provided with a second mounting groove (37), and the outer ends of the two fourth fixing rods (36) are movably mounted in the two second mounting grooves (37) respectively.

4. The electric steamer with a micro-pressure sealing structure according to claim 3, characterized in that: A plurality of first steam holes (14) are equidistantly provided at the bottom of the first steamer (11), the second steamer (12) and the third steamer (13); a connecting hole is provided in the middle of the inner side of the first steamer (11), the second steamer (12) and the third steamer (13); and a ventilation component is installed above the connecting hole inside the first steamer (11), the second steamer (12) and the third steamer (13), and the three ventilation components have the same structure.

5. The electric steamer with a micro-pressure sealing structure according to claim 4, characterized in that: The ventilation component comprises a ventilation channel (15), a plurality of second steam holes (16) are equidistantly arranged on the outside of the ventilation channel (15), a mounting sleeve (21) is movably sleeved on the outside of the second steam hole (16), a plurality of limit holes (22) are equidistantly arranged on the outside of the mounting sleeve (21), and two sealing plates (23) are equidistantly fixedly connected to the bottom of the mounting sleeve (21).

6. The electric steamer with a micro-pressure sealing structure according to claim 5, characterized in that: The outer side of the ventilation channel (15) is fixedly connected to a limiting sleeve (17), and the mounting sleeve (21) is movably sleeved on the inner side of the limiting sleeve (17); the outer side of the limiting sleeve (17) is fixedly connected to a first spring (18); the outer side of the first spring (18) is fixedly connected to a pull plate (20); the inner side of the pull plate (20) is fixedly connected to a first fixing rod (19); one inner end of the first fixing rod (19) is movably sleeved on the limiting sleeve (17); and one inner end of the first fixing rod (19) is movably mounted in an adjacent limiting hole (22).

7. The electric steamer with a micro-pressure sealing structure according to claim 1, characterized in that: A handle (42) is fixedly connected to the top of the steamer cover (45), a regulating valve (43) is fixedly connected to the top of the steamer cover (45), and a sealing cylinder (41) is fixedly connected to the bottom of the steamer cover (45).

8. The electric steamer with a micro-pressure sealing structure according to claim 1, characterized in that: A heater (4) is fixedly connected to the interior of the electric steamer base (1), and a control panel (2) is fixedly connected to the exterior of the electric steamer base (1).

9. The electric steamer with a micro-pressure sealing structure according to claim 1, characterized in that: The outer sides of both sides of the electric steamer base (1) are fixedly connected with first rotating shafts (5), and the outer sides of the two first rotating shafts (5) are fixedly connected with fixed hooks (6). The two sides of the first steamer (11) are fixedly connected with fixed bases (7), and one side of the two fixed bases (7) is provided with a first fixing groove (8). The upper ends of the two fixing hooks (6) are respectively clamped in the two first fixing grooves (8). The upper parts of the two fixed bases (7) are fixedly connected with second rotating shafts (9), and the inner sides of the two second rotating shafts (9) are fixedly connected with blocking rods (10), and the inner sides of the two blocking rods (10) are respectively against the two fixing hooks (6).

Images