Oven
By designing adjustable humidity exhaust channels and shielding in the oven, using the thermal expansion and cooling of the urge parts, the problem of maintaining temperature stability in the early stage of baking is solved, and efficient humidity control and temperature management are achieved.
Patent Information
- Application Number
- CN202421803118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During the oven baking food, it is necessary to quickly drain the humidity to ensure the baking effect, but during the constant temperature stage, the temperature needs to be kept stable to prevent heat loss.
An oven is designed that includes a damp-exhaust channel and a shielding member. Through the expansion and contraction of the urge element, the shielding member completely opens the damp-exhaust channel before baking to quickly expel humidity; in the constant temperature stage, the shielding member partially covers the damp-exhaust channel to reduce heat loss.
It achieves rapid humidity removal in the early stage of baking to ensure the baking effect, while maintaining the temperature stability during the constant temperature stage, avoiding heat loss, and improving the insulation performance of the oven.
Smart Images

Figure CN222853695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchenware, in particular to an oven. Background Art
[0002] When baking food in the oven, it is usually necessary to remove moisture, especially when baking for a long time or at a high temperature, because humidity affects the crispy effect on the surface of the food and the taste inside. In many cases, controlling the humidity in the oven can improve the baking effect of food.
[0003] In the early stage of baking food in the oven, the food contains a lot of moisture, and more moisture evaporates from the food per unit time. Therefore, the oven needs to dehumidify quickly in the early stage of baking food to ensure the baking effect of the early stage of baking food.
[0004] After the oven enters the constant temperature stage, the remaining moisture in the food is very small, and the amount of moisture evaporated from the food per unit time is small, so there is no need for rapid moisture removal. At this time, the temperature in the cooking chamber is required to be maintained near the preset temperature and only fluctuate within a small temperature range to maintain the stability of the baking environment and thus ensure the baking effect. In order to improve the stability of the baking environment, the temperature fluctuation in the cooking chamber needs to be kept as small as possible during the constant temperature stage.
[0005] In summary, it is necessary to provide an oven that can quickly remove moisture in the early stage of baking food and can keep the temperature in the cooking cavity fluctuating within a smaller temperature range during the constant temperature stage. Utility Model Content
[0006] Based on this, it is necessary to provide an oven to address the above problems, which can quickly remove moisture in the early stage of baking food and keep the temperature in the cooking cavity fluctuating within a smaller temperature range during the constant temperature stage.
[0007] In order to solve the above problems, the utility model provides the following technical solutions:
[0008] An oven, comprising:
[0009] A box body, wherein the inner wall of the box body is surrounded to form a cooking cavity with an opening, wherein the opening is for food to enter and exit, and the box body is provided with a dehumidification channel, wherein the dehumidification channel connects the cooking cavity with the outside;
[0010] A door body, movably connected to the box body to open and close the opening;
[0011] a shielding member movably connected to the box body, wherein the movable path of the shielding member includes a first position and a second position, and when the shielding member is located at the first position, the moisture discharge channel is completely open; when the shielding member is located at the second position, the shielding member partially covers the moisture discharge channel; and
[0012] A force applying member is connected to the box body and is used to drive the shielding member to move from the first position to the second position.
[0013] The oven has at least the following beneficial effects:
[0014] In the early stage of baking food, the shielding member can be located at the first position or near the first position under the action of the force member, and the dehumidification channel is completely open, so that the oven can quickly dehumidify. In the constant temperature stage, the shielding member can be located at the second position under the action of the force member, so that the dehumidification channel is partially covered by the shielding member, which reduces the speed at which the heat in the cooking cavity is dissipated to the outside through the dehumidification channel, so that the oven can keep the temperature in the cooking cavity fluctuating within a smaller temperature range in the constant temperature stage.
[0015] In one of the embodiments, the shielding member is slidably connected to the inner wall of the box, the force-applying member is a spiral structure / corrugated structure, and the two ends of the force-applying member in the length direction are respectively connected to the inner wall of the box and the shielding member; during the thermal expansion process, the force-applying member pushes the shielding member to move along the length direction of the force-applying member, so that the shielding member slides from the first position to the second position.
[0016] With such a configuration, in the early stage of baking food, the temperature in the cooking cavity is relatively low, the force-applying member expands less due to heat, and the length of the force-applying member is relatively short, which causes the shielding member to be located near the first position, the dehumidification channel is fully open, and the oven can dehumidify quickly. In the constant temperature stage, the temperature in the cooking cavity is relatively high, the force-applying member expands more due to heat, and the length of the force-applying member is relatively long, which causes the shielding member to be located at the second position, and the dehumidification channel is partially covered by the shielding member, which reduces the speed at which the heat in the cooking cavity is dissipated to the outside through the dehumidification channel, so that the oven can keep the temperature in the cooking cavity fluctuating within a smaller temperature range in the constant temperature stage.
[0017] In one embodiment, two ends of the force applying member are fixedly connected to the box body and the shielding member respectively.
[0018] With such arrangement, after the oven is turned off, the temperature in the cooking cavity will gradually drop to room temperature, and the force-applying member will shrink when it is cold, pulling the shielding member to reset. In other words, the oven can automatically reset the shielding member. Moreover, for a period of time after baking is completed, the temperature in the cooking cavity is still relatively high, and the force-applying member remains in the second position or near the second position, still partially covering the dehumidification channel, which is beneficial to heat preservation of the oven and to maintaining the taste of food.
[0019] In one embodiment, a first mounting post is fixedly provided on the box body, a second mounting post is fixedly provided on the shielding member, one end of the force applying member is sleeved on and clamped to the first mounting post, and the other end is sleeved on and clamped to the second mounting post.
[0020] Such an arrangement facilitates the assembly and disassembly of the force-applying member and the shielding member.
[0021] In one embodiment, the box body and / or the shielding member abuts against the force applying member.
[0022] With such arrangement, after the force-applying member pushes the shielding member to the second position, the shielding member will remain in the second position, which can cover the moisture discharge channel to the greatest extent, is beneficial to the long-term heat preservation of the oven, and is beneficial to maintaining the taste of food for a long time.
[0023] In one embodiment, a guide column is fixedly provided on one of the box body and the shielding member, and a guide sleeve is fixedly provided on the other one, the guide column is parallel to the force applying member, and the guide sleeve is conformally adapted to the guide column and sleeved on the guide column.
[0024] With such a configuration, on the one hand, the cooperation between the guide column and the guide sleeve supports the shielding member, so that the shielding member can fit the inner wall of the box, and the shielding member can partially cover the moisture removal channel in the second position. On the other hand, this can accurately define the sliding direction of the shielding member, and ensure that the force-applying member pushes the shielding member to the second position after the force-applying member expands and lengthens due to heat.
[0025] In one embodiment, the guide posts and the guide sleeves are provided in plurality, and the guide sleeves are arranged in one-to-one correspondence with the guide posts, wherein at least two of the guide posts are distributed on both sides of the force applying member.
[0026] Such an arrangement is beneficial to improving the stability of the movement of the force-applying member.
[0027] In one embodiment, the inlet of the moisture removal channel is located on the top wall of the box body.
[0028] This arrangement helps to quickly discharge moisture.
[0029] In one of the embodiments, the force applying member is made of food grade stainless steel.
[0030] Such a setting is conducive to ensuring the food safety and health of users.
[0031] In one of the embodiments, the oven further comprises a fan, which is fixedly mounted on the outer wall of the cabinet, an air intake of the fan is connected to the dehumidification channel, and an air exhaust of the fan is connected to the outside.
[0032] With this arrangement, in the early stage of baking food, the fan can be turned on or the fan power can be increased to help quickly remove moisture. In the constant temperature stage, the fan can be turned off or the fan power can be reduced to help the oven keep the temperature in the cooking cavity within a small temperature range during the constant temperature stage. The fan and the shielding member work together to better achieve rapid moisture removal in the early stage of baking food and keep the temperature in the cooking cavity within a small temperature range during the constant temperature stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a three-dimensional schematic diagram of a part of the structure of an oven in one embodiment of the utility model;
[0034] Figure 2 for Figure 1 A three-dimensional schematic diagram of the structure shown in another viewing angle;
[0035] Figure 3 for Figure 2 The enlarged schematic diagram of point A in the middle;
[0036] Figure 4 for Figure 3 A three-dimensional schematic diagram of a portion of the structure shown;
[0037] Figure 5 for Figure 4 The structure shown is a cross-sectional schematic diagram obtained by cutting along the axial direction of the force-applying member;
[0038] Figure 6 This is a three-dimensional schematic diagram of a partial structure of an oven according to another embodiment of the present invention.
[0039] Reference numerals:
[0040] 1. Box body; 11. Cooking cavity; 111. Opening; 12. Dehumidification channel; 13. Connecting seat; 14. First mounting column; 15. Guide sleeve; 16. Inner wall; 2. Shielding member; 21. Second mounting column; 22. Guide column; 3. Force-applying member; 4. Fan. DETAILED DESCRIPTION
[0041] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation on the present invention.
[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0044] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0045] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0046] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0047] See also Figures 1 to 5 The utility model provides an oven, which includes a box body 1, a door body (not shown in the figure), a shielding member 2 and a force member 3. The inner wall 16 of the box body 1 is surrounded to form a cooking cavity 11 with an opening 111, and the opening 111 is for food to enter and exit. The food is placed in the cooking cavity 11 for baking. The box body 1 is provided with a dehumidification channel 12, and the dehumidification channel 12 connects the cooking cavity 11 with the outside. During the process of baking food, the moisture in the cooking cavity 11 is discharged to the outside through the dehumidification channel 12. The door body is movably connected to the box body 1 to open and close the opening 111. The shielding member 2 is movably connected to the box body 1, and the movement path of the shielding member 2 includes a first position and a second position. When the shielding member 2 is in the first position, the dehumidification channel 12 is completely open; when the shielding member 2 is in the second position, the shielding member 2 partially covers the dehumidification channel 12. The force member 3 is connected to the box body 1, and is used to drive the shielding member 2 to move from the first position to the second position.
[0048] In the early stage of baking food, the shielding member 2 can be located at the first position or near the first position under the action of the force member 3, and the dehumidification channel 12 is fully opened, so that the oven can quickly dehumidify. In the constant temperature stage, the shielding member 2 can be located at the second position under the action of the force member 3, so that the dehumidification channel 12 is partially covered by the shielding member 2, which reduces the speed at which the heat in the cooking cavity 11 is dissipated to the outside through the dehumidification channel 12, so that the oven can keep the temperature in the cooking cavity 11 fluctuating within a smaller temperature range in the constant temperature stage.
[0049] See also Figures 2 to 5, the shielding member 2 is slidably connected to the inner wall 16 of the box body 1, and the force member 3 is a spiral structure (for example: a spiral spring) or a corrugated structure (for example: a bellows, a continuous S-shaped structure, a continuous bent structure). The two ends of the force member 3 in the length direction are respectively connected to the inner wall 16 of the box body 1 and the shielding member 2. During the thermal expansion process, the force member 3 pushes the shielding member 2 to move along the length direction of the force member 3, so that the shielding member 2 slides from the first position to the second position. In the early stage of baking food, the temperature in the cooking cavity 11 is relatively low, the degree of thermal expansion of the force member 3 is relatively low, and the length of the force member 3 is relatively short, which makes the shielding member 2 located near the first position, and the dehumidification channel 12 is fully open, so that the oven can quickly dehumidify. In the constant temperature stage, the temperature in the cooking cavity 11 is high, the force member 3 expands to a high degree due to heat, and the length of the force member 3 is long, which causes the shielding member 2 to be located in the second position, and the dehumidification channel 12 is partially covered by the shielding member 2, which reduces the speed at which the heat in the cooking cavity 11 is dissipated to the outside through the dehumidification channel 12, so that the oven can keep the temperature in the cooking cavity 11 fluctuating within a smaller temperature range in the constant temperature stage. In these embodiments, preferably, the dehumidification channel 12 is a narrow strip-shaped through hole (such as Figure 1 As shown in FIG. 1 , the shielding member 2 slides along the width direction of the moisture discharge channel 12, so that the force applying member 3 only needs to expand slightly to push the shielding member 2 to slide from the first position to the second position.
[0050] In other embodiments, the shielding member 2 is rotatably fitted and connected to the inner wall 16 of the housing 1, and the force member 3 is a spiral structure (e.g., a spiral spring) or a corrugated structure (e.g., a bellows, a continuous S-shaped structure, a continuous bent structure). The two ends of the force member 3 in the length direction are respectively connected to the inner wall 16 of the housing 1 and the shielding member 2. The force member 3 pushes the shielding member 2 to rotate from the first position to the second position during the thermal expansion process. In these embodiments, preferably, the dehumidification channel 12 is a long and narrow fan-shaped through hole, and the shielding member 2 moves along the width direction of the dehumidification channel 12. In this way, the force member 3 only needs to undergo a small expansion to push the shielding member 2 to rotate from the first position to the second position.
[0051] In the embodiment where the force member 3 drives the shielding member 2 to move from the first position to the second position by thermal expansion and contraction, only one force member 3 may be provided, or multiple force members 3 may be provided. In the embodiment where multiple force members 3 are provided, each force member 3 is arranged side by side, and these force members 3 jointly push the shielding member 2 during the thermal expansion process.
[0052] See also Figure 5 In some embodiments, the two ends of the force-applying member 3 are respectively fixedly connected to the box body 1 and the shielding member 2. In this way, after the oven is turned off, the temperature in the cooking cavity 11 will gradually drop to room temperature, and the force-applying member 3 will shrink when it is cold and pull the shielding member 2 to reset. In other words, the oven can automatically reset the shielding member 2.
[0053] See also Figure 5 The box body 1 is fixedly provided with a first mounting post 14, the shielding member 2 is fixedly provided with a second mounting post 21, one end of the force member 3 is sleeved and clamped on the first mounting post 14, and the other end is sleeved and clamped on the second mounting post 21. This facilitates the assembly and disassembly of the force member 3 and the shielding member 2.
[0054] In other embodiments, the box body 1 and / or the shielding member 2 abuts against the force-applying member 3. Thus, after the force-applying member 3 pushes the shielding member 2 to the second position, the shielding member 2 remains in the second position, which is beneficial for the long-term heat preservation of the oven and the long-term preservation of the taste of the food. In these embodiments, after each baking is completed, the user resets the force-applying member 3.
[0055] See also Figure 4 and Figure 5 , a guide post 22 is fixedly provided on the shielding member 2, and a guide sleeve 15 is fixedly provided on the housing 1. The guide post 22 is parallel to the force-applying member 3, and the guide sleeve 15 is conformally adapted to the guide post 22 and is sleeved on the guide post 22. On the one hand, the cooperation between the guide post 22 and the guide sleeve 15 supports the shielding member 2, so that the shielding member 2 can fit the inner wall 16 of the housing 1, and the shielding member 2 can partially cover the dehumidification channel 12 in the second position. On the other hand, this can accurately define the sliding direction of the shielding member 2, and can ensure that the force-applying member 3 pushes the shielding member 2 to the second position after it expands and lengthens due to heat. In other embodiments, the setting positions of the guide post 22 and the guide sleeve 15 can be interchanged, that is, the guide post 22 is fixedly provided on the housing 1, and the guide sleeve 15 is fixedly provided on the shielding member 2.
[0056] Preferably, there are multiple guide posts 22 and guide sleeves 15, and the guide sleeves 15 are arranged one by one with the guide posts 22, wherein at least two guide posts 22 are distributed on both sides of the force applying member 3. This is conducive to improving the stability of the movement of the force applying member 3. Figure 4 In the illustrated embodiment, two guide posts 22 and two guide sleeves 15 are provided. In other embodiments, the number of guide posts 22 and two guide sleeves 15 is greater than two, for example, three or four.
[0057] More preferably, a plurality of guide posts 22 are symmetrically distributed on both sides of the force applying member 3. This is beneficial to improving the stability of the movement of the force applying member 3.
[0058] When food is grilled, moisture is carried upward with the hot air. Figure 1 and Figure 2 In order to quickly discharge moisture, the entrance of the moisture discharge channel 12 is located on the inner top wall of the box body 1, and accordingly, the shielding member 2 is slidably connected to the inner top wall of the box body 1. In other embodiments, the entrance of the moisture discharge channel 12 can also be located at the upper part of the inner side wall of the box body 1, and accordingly, the shielding member 2 is slidably connected to the upper part of the inner side wall of the box body 1.
[0059] In the embodiment where the force member 3 is a coil spring / bellows, in order to ensure the food safety and health of the user, the force member 3 is made of food-grade stainless steel. Preferably, the force member 3 is made of food-grade stainless steel with a high linear expansion coefficient, so that the degree of thermal expansion and contraction of the force member 3 is more significant, and the force member 3 can also be greatly deformed when the original length is shorter, which is conducive to reducing the size of the force member 3.
[0060] See also Figure 6 In some embodiments, the oven further comprises a fan 4, which is fixedly mounted on the outer wall of the housing 1, the air inlet of the fan 4 is connected to the dehumidification channel 12, and the air outlet of the fan 4 is connected to the outside. In the early stage of baking food, the fan 4 can be turned on or the power of the fan 4 can be increased to help quickly dehumidify. In the constant temperature stage, the fan 4 can be turned off or the power of the fan 4 can be reduced to facilitate the oven to keep the temperature in the cooking cavity 11 fluctuating within a smaller temperature range in the constant temperature stage. The fan 4 and the shielding member 2 cooperate with each other to better achieve rapid dehumidification in the early stage of baking food and keep the temperature in the cooking cavity 11 fluctuating within a smaller temperature range in the constant temperature stage.
[0061] In some embodiments, the door body is rotatably connected to the box body 1. In other embodiments, the door body is slidably connected to the box body 1.
[0062] See also Figures 2 to 5 A connecting seat 13 is fixedly provided on the box body 1 , and the first mounting column 14 and the guide sleeve 15 are both fixedly provided on the connecting seat 13 . In other words, the first mounting column 14 and the guide sleeve 15 are both fixedly provided on the box body 1 through the connecting seat 13 .
[0063] In other embodiments, the force member 3 is a cylinder, and the shielding member 2 is fixedly mounted on / abutted against the piston rod of the force member 3. In still other embodiments, the force member 3 is a linear motor, and the shielding member 2 is fixedly mounted on / abutted against the mover of the force member 3.
[0064] In some embodiments, the force applying member 3 is rotatably connected to the box body 1. In these embodiments, the force applying member 3 may be a driving motor, and the shielding member 2 is fixed to the output shaft of the driving motor, and the output shaft of the driving motor outputs a rotational motion.
[0065] It can be understood that in the embodiment where the force-applying member 3 is a cylinder / driving motor, the oven further includes a control unit, and the force-applying member 3 is electrically connected to the control unit for communication, so as to move from the first position to the second position in a timely manner under the control of the control unit. In these embodiments, the control unit can control the timing of the movement of the force-applying member 3 by presetting a time, or a humidity sensor that is electrically connected to the control unit for communication can be provided in the cooking cavity 11, and the humidity is determined according to the measurement result of the humidity sensor. In these embodiments, the force-applying member 3 and the shielding member 2 can be fixedly arranged on the inner wall 16 of the housing 1, so that the shielding member 2 covers the dehumidification channel 12 by covering the entrance of the dehumidification channel 12; the force-applying member 3 and the shielding member 2 can also be fixedly arranged on the outer wall of the housing 1, so that the shielding member 2 covers the dehumidification channel 12 by covering the outlet of the dehumidification channel 12.
[0066] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0067] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. An oven, characterized in that: include: A box body (1), wherein the inner wall (16) of the box body (1) is arranged to form a cooking cavity (11) having an opening (111), wherein the opening (111) is used for food to enter and exit, and the box body (1) is provided with a dehumidification channel (12), wherein the dehumidification channel (12) connects the cooking cavity (11) with the outside; A door body movably connected to the box body (1) to open and close the opening (111); a shielding member (2) movably connected to the box body (1); a moving path of the shielding member (2) comprising a first position and a second position; when the shielding member (2) is located at the first position, the moisture discharge channel (12) is completely open; and when the shielding member (2) is located at the second position, the shielding member (2) partially covers the moisture discharge channel (12); and A force-applying member (3) is connected to the box body (1) and is used to drive the shielding member (2) to move from the first position to the second position.
2. The oven according to claim 1, characterized in that: The shielding member (2) is connected to the inner wall (16) of the box body (1) in a sliding and fitting manner; the force-applying member (3) is a spiral structure / corrugated structure; the two ends of the force-applying member (3) in the length direction are respectively connected to the inner wall (16) of the box body (1) and the shielding member (2); during the thermal expansion process, the force-applying member (3) pushes the shielding member (2) to move along the length direction of the force-applying member (3), so that the shielding member (2) slides from the first position to the second position.
3. The oven according to claim 2, characterized in that: The two ends of the force applying member (3) are respectively fixedly connected to the box body (1) and the shielding member (2).
4. The oven according to claim 3, characterized in that: A first mounting column (14) is fixedly provided on the box body (1), a second mounting column (21) is fixedly provided on the shielding member (2), one end of the force applying member (3) is sleeved on and clamped to the first mounting column (14), and the other end is sleeved on and clamped to the second mounting column (21).
5. The oven according to claim 2, characterized in that: The box body (1) and / or the shielding member (2) abuts against the force applying member (3).
6. The oven according to claim 2, characterized in that: A guide column (22) is fixedly provided on one of the box body (1) and the shielding member (2), and a guide sleeve (15) is fixedly provided on the other. The guide column (22) is parallel to the force-applying member (3), and the guide sleeve (15) is conformally adapted to the guide column (22) and sleeved on the guide column (22).
7. The oven according to claim 6, characterized in that: The guide posts (22) and the guide sleeves (15) are both provided in plurality, and the guide sleeves (15) are arranged in one-to-one correspondence with the guide posts (22), wherein at least two of the guide posts (22) are distributed on both sides of the force applying member (3).
8. The oven according to claim 2, characterized in that: The entrance of the moisture removal channel (12) is located on the inner top wall of the box body (1).
9. The oven according to claim 2, characterized in that: The force applying member (3) is made of food-grade stainless steel.
10. The oven according to claim 1, characterized in that: The oven further comprises a fan (4), wherein the fan (4) is fixedly mounted on the outer wall of the housing (1), an air intake of the fan (4) is connected to the dehumidification channel (12), and an air exhaust of the fan (4) is connected to the outside.