JP3128424U - Cooking container - Google Patents

Abstract

Provided is a cooking container in which a lid does not come off from a container body with a simple configuration.
A pan 1 comprises a combination of a container body 2 having an annular outward horizontal flange portion 4 at a peripheral edge of an upper end opening, and a lid body 3 having an outer peripheral edge portion 7 mounted on the outward horizontal flange portion 4. . A plurality of downward locking claw portions 8 are provided on the outer peripheral edge portion 7, and the outward horizontal flange portion 4 is allowed to pass through the downward locking claw portion 8, so that the outer peripheral edge portion 7 is seated on the outward horizontal flange portion 4. When the lid body 3 is rotated from a state in which the outer peripheral edge portion 7 is seated on the outward horizontal flange portion 4, the downward locking claw portion 8 and the outward horizontal flange portion are provided. 4 is brought into an engaged state, and the lid 3 cannot be detached from the container body 2.
[Selection] Figure 1

Description

  The present invention relates to cooking utensils such as pots and kettles that are kitchen utensils.

  As is well known, cooking containers such as pans and kettles are composed of a container body that contains food and drink and a lid that closes the upper end opening of the container body. The lid can be easily detached and the lid can be easily detached from the container body.

  However, since the lid can be easily attached to and detached from the container body as described above, when carrying the pan or kettle, the lid body must be carefully transported so that it does not come off the container body. If it comes off, hot water or boiled food that is the contents of the container body may spill out and cause burns.

  The present invention has been made paying attention to the above-described problems, and an object thereof is to provide a cooking container in which the lid does not come off from the container body with a simple configuration.

  The cooking container according to the present invention is a cooking container comprising a combination of a container body having a lid receiving seat portion at the peripheral edge of the upper end opening and a lid body having an outer circumferential edge portion mounted on the lid receiving seat portion. A plurality of downward locking claw portions on the portion, and allowing the lid receiving seat portion to pass through the downward locking claw portion and allowing the outer peripheral edge portion to be seated on the lid receiving seat portion. When the lid body is rotated from a state in which a notch portion is provided and the outer peripheral edge portion is seated on the lid receiving seat portion, the downward locking claw portion and the lid receiving seat portion are engaged, The lid is made detachable from the container main body.

  According to the present invention, it is possible to prevent the lid body from being detached from the container body by a simple configuration in which a plurality of downward locking claws are provided on the outer peripheral edge of the lid body and a plurality of notches are provided in the container body. Become.

  Here, the lid receiving seat portion is constituted by an annular outward horizontal flange portion, and the downward locking claw portion has an inward protruding portion that can be disposed below the outward horizontal flange portion.

  Further, the outward horizontal flange portion includes a mounting positioning stopper portion at a position away from the notch portion, and the lid body is rotated a predetermined angle from a state where the outward horizontal flange portion starts to be seated on the lid receiving seat portion. When moved, the downward locking claw portion comes into contact with the mounting positioning stopper portion, and further rotation of the lid body is restricted. With this mounting positioning stopper, the user can easily recognize the mounting position of the lid with respect to the container body.

  Further, the outward horizontal flange portion includes a detachment positioning stopper portion in the vicinity of the notch portion, and the lid body is moved in a direction to release the engagement state between the downward locking claw portion and the outward horizontal flange portion. When it rotates, the downward latching claw portion comes into contact with the detachment positioning stopper portion, and further rotation of the lid body is restricted. With this separation positioning stopper, the user can easily recognize the position where the lid can be detached from the container body.

  Further, the outward horizontal flange portion includes a thickness gradually changing portion, and the thickness gradually changing portion is configured to gradually increase the thickness of the outward horizontal flange portion as the distance from the notch portion increases. When the lid body is rotated by a predetermined angle from the state where the outer peripheral edge portion starts to be seated on the lid receiving seat portion, the downward locking claw portion comes into contact with the gradually changing thickness portion, and the lid body is further changed. The rotation which becomes is controlled. By this thickness gradually changing portion, the user can easily recognize the position where the lid is attached to the container body and can firmly attach the lid to the container body.

  In addition, another cooking container of the present invention is a cooking container comprising a combination of a container body having a lid receiving seat portion at the peripheral edge of the upper end opening and a lid having an outer peripheral edge portion mounted on the lid receiving seat portion. The lid receiving seat portion is provided with a plurality of inwardly engaging claw portions, and the outer peripheral edge portion is allowed to pass through the inwardly engaging claw portion, and the outer peripheral edge portion is seated on the lid receiving seat portion. When the lid body is rotated from a state where the outer peripheral edge portion is seated on the lid receiving seat portion, the inward locking claw portion and the outer peripheral edge portion are provided. It is in an engaged state, and the lid body is made detachable from the container main body.

  According to the present invention, it is possible to prevent the lid body from being detached from the container body by a simple configuration in which the container body is provided with a plurality of inwardly engaging claw portions and the lid body is provided with a plurality of notches.

  Here, the lid receiving seat portion is composed of an annular outward horizontal flange portion and an upward vertical flange portion extending from the outer peripheral end of the outward horizontal flange portion, and the inward locking claw portion is It is provided on the inner peripheral surface of the upward vertical flange portion so as to be disposed above the outer peripheral edge portion.

  Further, the outer peripheral edge portion is provided with a mounting positioning stopper portion at a position away from the notch portion, and the lid body is rotated by a predetermined angle from a state where the outer peripheral edge portion starts to be seated on the outward horizontal flange portion. At this time, the mounting positioning stopper portion comes into contact with the inward locking claw portion, and further rotation of the lid body is restricted. With this mounting positioning stopper, the user can easily recognize the mounting position of the lid with respect to the container body.

  Further, the outer peripheral edge portion is provided with a stopper for detachment positioning in the vicinity of the notch portion, and the lid body is rotated in a direction for releasing the engagement state between the inward engagement claw portion and the outer peripheral edge portion. At this time, the stopper for detachment positioning comes into contact with the inwardly engaging claw portion, and further rotation of the lid body is restricted. With this separation positioning stopper, the user can easily recognize the position where the lid can be detached from the container body.

  In addition, the outer peripheral edge portion includes a thickness gradually changing portion, and the thickness gradually changing portion is configured to gradually increase the thickness of the outer peripheral edge portion as the distance from the notch portion increases. When the lid body is rotated by a predetermined angle from the state where it starts to seat on the outward horizontal flange portion, the wall thickness gradually changing portion comes into pressure contact with the inwardly engaging claw portion, and the lid body is further rotated. Movement is regulated. By this thickness gradually changing portion, the user can easily recognize the position where the lid is attached to the container body and can firmly attach the lid to the container body.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 is a perspective view showing a state in which a lid body is detached from a container body of a pan according to the first embodiment of the present invention, FIG. 2 is a use mode diagram of the pan, and FIG. 3 is an operation explanation of the pan. 4 and FIG. 4 are perspective views showing a state in which the lid body is detached from the container body of the kettle according to the second embodiment of the present invention, FIG. 5 is a view showing how the kettle is used, and FIG. The perspective view showing the state which made the lid body remove | deviate from the container main body of the pan concerning 3rd Embodiment, FIG. 7 is the usage condition figure of the pan, and FIG. 8 shows operation | movement explanatory drawing of the pan.

  1 to 3, a pan (a heating and cooking container) 1 according to the first embodiment is composed of a combination of a container body 2 into which boiled food or the like enters and a lid body 3 that closes an upper end opening of the container body 2.

  The container body 2 has a lid receiving seat portion 4 on the peripheral edge of the upper end opening. The lid receiving seat part 4 is comprised by the annular | circular shaped outward horizontal flange part. The outward horizontal flange portion 4 is provided with a plurality of notches 5 at appropriate places. Further, a mounting positioning stopper portion 6 is provided at a position away from the notch portion 5 on the back surface side of the outward horizontal flange portion 4.

  The lid 3 has an outer peripheral edge portion 7 that rests on the upper surface of the outward horizontal flange portion 4. The outer peripheral edge portion 7 is provided with a downward locking claw portion 8 at a position facing each notch portion 5 of the container body 2. The downward locking claw portion 8 has a substantially L-shaped cross-sectional shape, and includes a vertical plate portion 8a and an inward protruding portion 8b extending substantially horizontally inward from the lower end of the vertical plate portion 8a. Prepare. The width dimension of the downward locking claw 8, that is, the dimension in the direction that coincides with the circumferential direction of the lid 3 is larger than the width dimension of the notch 5, that is, the dimension in the direction that coincides with the circumferential direction of the container body 2. Is set too small.

  Next, the usage method of the pan 1 comprised as mentioned above is demonstrated.

  When attaching the lid 3 to the container body 2, a state in which the downward locking claw portions 8 of the lid 3 are aligned with the respective notches 5 of the container body 2 (the state shown in FIG. 1 and 3 corresponds to the state shown in FIG. 3 (A).) The lid 3 is lowered toward the container body 2. Since the width dimension of the downward latching claw part 8 of the lid 3 is smaller than the width dimension of the notch part 5 of the container body 2 during the lowering operation, each downward latching claw part 8 passes through the corresponding notch part 5. The outer peripheral edge portion 7 of the lid 3 is placed on the upper surface of the outward horizontal flange portion 4 of the container body 2 (the state shown in FIG. 2A and the state shown in FIG. 3B). Corresponding to the state). Next, the lid 3 is rotated by a predetermined angle in the direction of the arrow a shown in FIG. At the time of this rotation operation, as shown in FIG. 3C, the outward horizontal flange portion 4 of the container body 2 is formed in the recess formed by the outer peripheral edge portion 7 of the lid body 3 and the downward locking claw portion 8. Since it can be accommodated, the lid 3 can be smoothly rotated in the direction of arrow a. When the downward locking claw portion 8 of the lid 3 comes into contact with the mounting positioning stopper portion 6 of the container body 2 (the state shown in FIG. 2B and the state shown in FIG. 3C). Corresponding to the state), and the rotation operation of the lid 3 is stopped. The lid 3 can be attached to the container body 2 by the above operation. In the state where the lid 3 is mounted on the container main body 2, as shown in FIG. 3C, the container main body is placed in the recess formed by the outer peripheral edge portion 7 and the downward locking claw portion 8 of the lid 3. 2 of the horizontal flange portion 4 is accommodated, and the downward locking claw portion 8 and the outward horizontal flange portion 4 are in an engaged state. The movement of the inwardly protruding portion 8 b of the locking claw portion 8 is restricted by the outward horizontal flange portion 4 of the container body 2, and the lid 3 cannot be detached from the container body 2.

  On the other hand, the operation of detaching the lid body 3 from the container body 2 is performed by detaching the lid body 3 from the container body 2 by performing an operation opposite to the operation of attaching the lid body 3 to the container body 2 as described above. be able to.

  As described above, the pan 1 according to the first embodiment has the container body 2 having the annular outward horizontal flange portion 4 on the upper end opening peripheral portion, and the outer peripheral portion 7 mounted on the outward horizontal flange portion 4. It consists of a combination with the lid 3 and is provided with a plurality of downward locking claw portions 8 on the outer peripheral edge portion 7, and allows the outward horizontal flange portion 4 to pass through the downward locking claw portion 8. When a plurality of notches 5 are provided to enable seating on the outward horizontal flange portion 4, and the lid 3 is rotated from a state in which the outer peripheral edge portion 7 is seated on the outward horizontal flange portion 4, downward locking is achieved. The nail | claw part 8 and the outward horizontal flange part 4 will be in an engagement state, and the cover body 3 cannot be removed from the container main body 2. FIG.

  According to the pan 1 according to the first embodiment, the lid body has a simple configuration in which the outer peripheral edge portion 7 of the lid body 3 is provided with a plurality of downward locking claws 8 and the container body 2 is provided with a plurality of notches 5. 3 from the container body 2 can be prevented.

  The outward horizontal flange portion 4 is provided with a mounting positioning stopper portion 6 at a position away from the notch portion 5, and the lid 3 is rotated a predetermined angle from the state where the outer peripheral edge portion 7 starts to be seated on the outward horizontal flange portion 4. When moved, the downward locking claw portion 8 comes into contact with the mounting positioning stopper portion 6, and further rotation of the lid body 3 is restricted. With this mounting positioning stopper portion 6, the user can easily recognize the mounting position of the lid 3 with respect to the container body 2.

  4 and 5, the kettle (heating cooking container) 1 according to the second embodiment includes a combination of a container main body 2 into which water enters and a lid body 3 that closes the upper end opening of the container main body 2.

  Similar to the pan 1 according to the first embodiment, the container body 2 has a lid receiving seat portion 4 formed of an annular outward horizontal flange portion at the peripheral edge of the upper end opening, and the outward horizontal flange portion 4 includes a plurality of notches. A portion 5 is provided, and a mounting positioning stopper portion 6 is provided at a position away from the notch portion 5 on the back surface side of the outward horizontal flange portion 4. Further, on the back surface side of the outward horizontal flange portion 4, a separation positioning stopper portion 9 is provided on the opposite side of the mounting positioning stopper portion 6 with the notch portion 5 interposed therebetween and in the vicinity of the notch portion 5.

  Similar to the pan 1 according to the first embodiment, the lid body 3 has an outer peripheral edge portion 7 placed on the upper surface of the outward horizontal flange portion 4, and faces the notch portions 5 of the container body 2 on the outer peripheral edge portion 7. Thus, the downward locking claw portion 8 is provided, and the downward locking claw portion 8 includes a vertical plate portion 8a and an inward protruding portion 8b. The width dimension of the downward locking claw portion 8 is the width of the notch portion 5. It is set smaller than the dimensions.

  The method of using the kettle 1 is the same as the method of using the pan 1 according to the first embodiment. When the lid 3 is attached to the container body 2, the lid body is attached to each notch 5 of the container body 2. 3 with the downward locking claw portion 8 aligned (corresponding to the state shown in FIG. 4 and the state shown in FIG. 5A), the lid body 3 is lowered toward the container body 2, and the container body The outer peripheral edge 7 of the lid 3 is placed on the upper surface of the outward horizontal flange portion 4 (corresponding to the state shown in FIG. 5A), and then the lid 3 is shown in the arrow in FIG. When the downward locking claw portion 8 of the lid 3 is brought into contact with the mounting positioning stopper portion 6 of the container body 2 (corresponding to the state shown in FIG. 5B). The rotation operation of the lid 3 is stopped. The lid 3 can be attached to the container body 2 by the above operation. When the lid 3 is mounted on the container body 2, the outward horizontal flange portion 4 of the container body 2 is accommodated in the recess formed by the outer peripheral edge portion 7 and the downward locking claw portion 8 of the lid body 3. Since the downward locking claw portion 8 and the outward horizontal flange portion 4 are in an engaged state, the inward protruding portion of the downward locking claw portion 8 can be used even when the lid 3 is about to be detached from the container body 2. The movement of 8b is regulated by the outward horizontal flange portion 4 of the container body 2, and the lid 3 cannot be detached from the container body 2.

  On the other hand, when detaching the lid 3 from the container body 2, the lid 3 is rotated in the direction opposite to the arrow a in FIG. 5A, and the downward locking claw portion 8 of the lid 3 is the container body. Rotation operation is stopped when it comes into contact with the stopper member 9 for position determination 2. At this time, since the position of the downward locking claw portion 8 of the lid body 3 and the position of the cutout portion 5 of the container body 2 are substantially coincident, the downward locking claw portion 8 is notched by lifting the lid body 3. 5, the lid 3 can be detached from the container body 2.

  As explained above, according to the kettle 1 which concerns on 2nd Embodiment, while providing the several downward latching claw part 8 in the outer-periphery edge part 7 of the cover body 3 like the pot 1 which concerns on 1st Embodiment, it is a container main body. With a simple configuration in which a plurality of notches 5 are provided in 2, the lid 3 can be prevented from being detached from the container body 2.

  The outward horizontal flange portion 4 is provided with a mounting positioning stopper portion 6 at a position away from the notch portion 5, and the lid 3 is rotated a predetermined angle from the state where the outer peripheral edge portion 7 starts to be seated on the outward horizontal flange portion 4. When moved, the downward locking claw portion 8 comes into contact with the mounting positioning stopper portion 6, and further rotation of the lid body 3 is restricted. With this mounting positioning stopper portion 6, the user can easily recognize the mounting position of the lid 3 with respect to the container body 2.

  Further, a release positioning stopper portion 9 is provided in the vicinity of the notch portion 5 of the outward horizontal flange portion 4, and the lid body 3 is moved in a direction in which the engagement state between the downward locking claw portion 8 and the outward horizontal flange portion 4 is released. , The downward locking claw portion 8 comes into contact with the release positioning stopper portion 9, and further rotation of the lid 3 is restricted. With this separation positioning stopper portion 9, the user can easily recognize the position where the lid 3 can be detached from the container body 2.

  6-8, the pan (heating cooking container) 1 which concerns on 3rd Embodiment consists of a combination of the container main body 2 in which boiled food etc. enter, and the cover body 3 which block | closes the upper end opening part of the container main body 2. As shown in FIG.

  The container body 2 has a lid receiving seat portion 4 on the peripheral edge of the upper end opening. The lid receiving seat portion 4 includes an annular outward horizontal flange portion 4a and an upward vertical flange portion 4b extending from the outer peripheral end of the outward horizontal flange portion 4a. A plurality of inwardly engaging claw portions 10 are provided on the inner peripheral surface of the upward vertical flange portion 4a.

  The lid 3 has an outer peripheral edge portion 7 that rests on the upper surface of the outward horizontal flange portion 4 a of the container body 2. The outer peripheral edge portion 7 is provided with a notch portion 11 at a position facing each inward locking claw portion 10 of the container body 2. The width dimension of the notch portion 11 is set to be larger than the width dimension of the inward locking claw portion 10. In addition, a gradually changing thickness portion 12 is provided on the upper surface of the outer peripheral edge portion 7. The gradually changing thickness portion 12 is configured to gradually increase the thickness of the outer peripheral edge portion 7 as the distance from the notch portion 11 increases. Further, a separation positioning stopper 13 is provided on the upper surface of the outer peripheral edge 7 on the opposite side of the gradually changing thickness portion 12 with the notch 11 interposed therebetween and in the vicinity of the notch 11.

  Next, the usage method of the pan 1 comprised as mentioned above is demonstrated.

  When attaching the lid 3 to the container body 2, the notch 11 of the lid 3 is aligned with the inwardly engaging claw portions 10 of the container body 2 (the state shown in FIG. , Corresponding to the state shown in FIG. 8A), the lid 3 is lowered toward the container body 2. At the time of the lowering operation, the width dimension of the notch portion 11 of the lid 3 is larger than the width dimension of the inwardly engaging claw portion 10 of the container body 2, so that each inwardly engaging claw portion 10 has a corresponding notch portion 11. The outer peripheral edge 7 of the lid 3 is placed on the upper surface of the outward horizontal flange portion 4a of the container body 2 (the state shown in FIG. 7A and FIG. 8B). Corresponds to the state shown in the figure). Next, the lid 3 is rotated in the direction of the arrow a shown in FIG. At the time of this rotation operation, as shown in FIG. 8 (C), a lid body is formed in the recess formed by the outward horizontal flange portion 4a, the upward vertical flange portion 4b, and the inward locking claw portion 10 of the container body 2. 3 can be accommodated, the lid 3 can be rotated in the direction of arrow a. In the initial stage of this rotation, as shown in FIG. 8C, the wall 3 is not formed with the gradually changing thickness portion 12 of the lid 3 with respect to the inwardly engaging claw portion 10 of the container body 2. As shown in FIG. 8 (D), the outer peripheral edge portion 7 having a small thickness is opposed to the inwardly engaging claw portion 10 of the container body 2, and the thickness gradually changing portion of the lid body 3 is in the middle of rotation. A slightly thick outer peripheral edge portion 7 formed with 12 faces each other, and at the final stage of rotation, as shown in FIG. 8 (E), the gradually changing thickness portion 12 of the outer peripheral edge portion 7 of the lid body 3. Comes into pressure contact with the inwardly engaging claw portion 10 of the container body 2 and can no longer be rotated, and the rotation is completed. At the end of the rotation, since the gradually changing thickness portion 12 of the lid 3 is in pressure contact with the inwardly engaging claw portion 10 of the container body 2, the lid 3 is firmly attached to the container body 2.

  On the other hand, the operation of detaching the lid body 3 from the container body 2 is performed by detaching the lid body 3 from the container body 2 by performing an operation opposite to the operation of attaching the lid body 3 to the container body 2 as described above. be able to. When the lid body 3 is rotated in the direction opposite to the arrow a shown in FIG. 7A during the detachment operation, the detachment positioning stopper portion 3 of the lid body 3 is in contact with the inwardly engaging claw portion 10 of the container body 2. Stops turning when it touches. At this time, since the position of the notch portion 11 of the lid 3 and the position of the inward locking claw portion 10 of the container body 2 are substantially coincident, the inward locking claw portion 10 is lifted by lifting the lid 3. The lid 3 can be detached from the container body 2 through the notch 11.

  As explained above, the pan 1 according to the third embodiment has an annular outward horizontal flange portion 4a and an upward vertical flange portion 4b extending from the outer peripheral end of the outward horizontal flange portion 4a at the peripheral edge of the upper end opening. It consists of a combination of a container main body 2 having a lid receiving seat portion 4 and a lid body 3 having an outer peripheral edge portion 7 mounted on the outward horizontal flange portion 4a, and a plurality of inward engagements with the upward vertical flange portion 4b. In addition to providing the claw portion 10, the outer peripheral edge portion 7 is provided with a plurality of cutout portions 11 that allow the inward engagement claw portion 10 to pass and allow the outer peripheral edge portion 7 to be seated on the outward horizontal flange portion 4 a. When the lid body 3 is rotated from the state in which the outer peripheral edge portion 7 is seated on the outward horizontal flange portion 4a, the inward engagement claw portion 10 and the outer peripheral edge portion 7 are engaged with each other. Disengage from the container body 2.

  According to the pan 1 according to the third embodiment, the container body of the lid body 3 has a simple configuration in which the container body 2 is provided with a plurality of inwardly engaging claw portions 10 and the lid body 3 is provided with a plurality of notches 11. The separation from 2 can be prevented.

  Further, the outer peripheral edge portion 7 is provided with a detachment positioning stopper portion 13 in the vicinity of the notch portion 11, and the lid body 3 is rotated in a direction in which the engagement state between the inward engagement claw portion 10 and the outer peripheral edge portion 7 is released. When this is done, the detachment positioning stopper portion 13 comes into contact with the inwardly engaging claw portion 10, and further rotation of the lid 3 is restricted. With this separation positioning stopper portion 13, the user can easily recognize the position where the lid 3 can be detached from the container body 2.

  Further, the outer peripheral edge portion 7 is provided with a wall thickness gradually changing portion 12, and the wall thickness gradually changing portion 12 is configured to gradually increase the wall thickness of the outer peripheral edge portion 7 as the distance from the notch portion 11 increases. When the lid body 3 is rotated by a predetermined angle from the state where the seat 7 starts to be seated on the outward horizontal flange portion 4a, the wall thickness gradually changing portion 12 comes into pressure contact with the inwardly engaging claw portion 10 and the lid body 3 is further moved. The rotation is restricted. The thickness gradually changing portion 12 allows the user to easily recognize the position where the lid 3 is attached to the container body 2 and to firmly attach the lid 3 to the container body 2.

  Although not shown in the drawings, the outer peripheral edge 7 of the lid 3 is provided with a mounting positioning stopper portion 6 similar to that of the first and second embodiments, instead of the wall thickness gradually changing portion 12, and the outer peripheral edge 7 When the lid body 3 is rotated by a predetermined angle from the state where the seat starts to be seated on the outward horizontal flange portion 4a, the mounting positioning stopper portion 6 contacts the inwardly engaging claw portion 10 and the lid body 3 is further rotated. You may comprise so that a movement may be controlled. With this mounting positioning stopper portion 6, the user can easily recognize the mounting position of the lid 3 with respect to the container body 2.

It is a perspective view showing the state which made the cover body detach | leave from the container main body of the pan concerning 1st Embodiment of this invention. It is a use mode figure of the pan. It is operation | movement explanatory drawing of the same pan. It is a perspective view showing the state which removed the cover body from the container main body of the kettle which concerns on 2nd Embodiment of this invention. It is a use mode figure of the kettle. It is a perspective view showing the state which removed the cover body from the container main body of the pan which concerns on 3rd Embodiment of this invention. It is a use mode figure of the pan. It is operation | movement explanatory drawing of the same pan.

Explanation of symbols

1 Pot, kettle (heat cooking container)
2 Container body 3 Lid 4, 4a Circular outward horizontal flange (lid receiving seat)
5, 11 Notch portion 6 Positioning stopper portion 7 Outer peripheral edge portion 8 Downward locking claw portion 9, 13 Detaching positioning stopper portion 10 Inward locking claw portion 12 Thickness gradually changing portion

Claims (10)

In the cooking container consisting of a combination of a container main body having a lid receiving seat part at the upper end opening peripheral part and a lid having an outer peripheral part mounted on the lid receiving seat part,
A plurality of downward locking claw portions are provided on the outer peripheral edge portion, and the lid receiving seat portion is allowed to pass through the downward locking claw portion so that the outer peripheral edge portion can be seated on the lid receiving seat portion. When the lid body is rotated from a state in which the outer peripheral edge portion is seated on the lid receiving seat portion, the downward locking claw portion and the lid receiving seat portion are engaged with each other. The heating cooking container is characterized in that the lid body cannot be detached from the container body.   The lid receiving seat portion is constituted by an annular outward horizontal flange portion, and the downward locking claw portion has an inward projecting portion that can be arranged below the outward horizontal flange portion. The cooking container according to claim 1.   The outward horizontal flange portion includes a mounting positioning stopper portion at a position away from the notch, and the lid body is rotated by a predetermined angle from a state where the outer peripheral edge portion starts to be seated on the outward horizontal flange portion. The cooking container according to claim 2, wherein the downward locking claw portion abuts on the mounting positioning stopper portion, and further rotation of the lid body is restricted.   The outward horizontal flange portion includes a detachment positioning stopper portion in the vicinity of the notch portion, and the lid body is rotated in a direction to release the engagement state between the downward locking claw portion and the outward horizontal flange portion. The cooking container according to claim 2, wherein the downward locking claw portion comes into contact with the detachment positioning stopper portion, and further rotation of the lid body is restricted.   The outward horizontal flange portion includes a wall thickness gradually changing portion, and the wall thickness gradually changing portion is configured to gradually increase the wall thickness of the outward horizontal flange portion as the distance from the notch portion increases. When the lid body is rotated by a predetermined angle from the state in which the peripheral edge portion starts to be seated on the lid receiving seat portion, the downward locking claw portion contacts the wall thickness gradually changing portion, and the lid body is further rotated. The cooking container according to claim 2, wherein movement is restricted. In the cooking container consisting of a combination of a container main body having a lid receiving seat part at the upper end opening peripheral part and a lid having an outer peripheral part mounted on the lid receiving seat part,
The lid receiving seat portion is provided with a plurality of inwardly engaging claw portions, and the outer peripheral edge portion is allowed to pass through the inwardly engaging claw portion so that the outer peripheral edge portion is seated on the lid receiving seat portion. When the lid body is rotated from a state where the outer peripheral edge portion is seated on the lid receiving seat portion, the inwardly engaging claw portion and the outer peripheral edge portion are engaged. A cooking container characterized by being in a combined state, wherein the lid body cannot be detached from the container body.   The lid receiving seat portion is composed of an annular outward horizontal flange portion and an upward vertical flange portion extending from the outer peripheral end of the outward horizontal flange portion, and the inward locking claw portion is the outer peripheral edge. The cooking container according to claim 6, wherein the cooking container is provided on an inner peripheral surface of the upward vertical flange portion so as to be disposed above the portion.   The outer peripheral edge portion is provided with a mounting positioning stopper portion at a position away from the notch portion, and when the lid body is rotated by a predetermined angle from the state where the outer peripheral edge portion starts seating on the outward horizontal flange portion, The cooking container according to claim 7, wherein the mounting positioning stopper portion abuts against the inwardly engaging claw portion, and further rotation of the lid body is restricted.   The outer peripheral edge portion is provided with a stopper for detachment positioning in the vicinity of the notch portion, and when the lid body is rotated in a direction to release the engagement state between the inward engagement claw portion and the outer peripheral edge portion, The cooking container according to claim 7, wherein the separation positioning stopper portion abuts on the inwardly engaging claw portion, and further rotation of the lid body is restricted.   The outer peripheral edge portion includes a thickness gradually changing portion, and the thickness gradually changing portion is configured to gradually increase the thickness of the outer peripheral edge portion as the distance from the notch portion increases. When the lid body is rotated by a predetermined angle from the state where the seating is started on the outward horizontal flange portion, the wall thickness gradually changing portion comes into pressure contact with the inward locking claw portion, and the lid body is further rotated. The cooking container according to claim 7, wherein the cooking container is regulated.

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