JP2019190704A - Cooker - Google Patents

Abstract

To improve mounting workability of a detachable lid body.SOLUTION: A cooker 10 comprises a cooker body 12 comprising bearing parts 55A and 55B, and a lid body 40 comprising shaft parts 65A and 65B pivotally supported by the bearing parts 55A and 55B. The bearing parts 55A and 55B each comprise a shaft hole 57, and a communication part 58 having a width W smaller than a diameter D1 of the shaft hole 57 and communicating with the shaft hole 57. The shaft parts 65A and 65B each comprise a shaft part body 66 having a diameter D2 larger than the width W of the communication part 58, and an insertion part 67 having a diameter D3 smaller than the width W of the communication part 58. The shaft parts 65A and 65B are provided in a slide shaft 60 arranged in the lid body 40 so as to allow movement between a first position where the insertion part 67 is located in the shaft hole 57, and a second position where the shaft part body 66 is located in the shaft hole 57.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a cooking device.

  The cooker includes a lid that removably closes an opening communicating with the cooking chamber. Patent Document 1 includes an endless shaft hole formed in the wall surrounding the opening and a slide shaft disposed in the lid, and by detaching the end (shaft portion) of the slide shaft from the shaft hole, A cooker is disclosed in which a lid can be removed from the cooker body.

JP 2007-10253 A

  In the cooker of Patent Document 1, when attaching the lid to the cooker body, it is necessary to insert the shaft portion of the slide shaft from the side of the shaft hole into the pair of shaft holes that are difficult to see, Workability is poor.

  This invention makes it a subject to provide the cooking appliance which can improve the attachment workability | operativity of the removable cover body.

  One aspect of the present invention includes a cooker body having a pair of bearing parts, a shaft part pivotally supported by the pair of bearing parts, and a closed position in which the opening is closed and an open position in which the opening is opened. And at least one of the pair of bearing portions is formed with a shaft hole that rotatably holds the shaft portion and a width smaller than the diameter of the shaft hole. A shaft portion main body having a diameter larger than a width of the communication portion, the shaft portion pivotally supported by the one bearing portion has a communication portion that communicates the outside of the cooker main body with the inside of the shaft hole. And an insertion portion that is provided adjacent to the shaft portion main body along the axis of the shaft portion main body and has a diameter smaller than the width of the communication portion, and the insertion portion is located in the shaft hole. So that the movement between the position and the second position where the shaft body is located in the shaft hole is allowed. Are provided on the slide shaft arranged on the cover, it provides a cooker.

  In this cooker, since the bearing portion includes a communication portion that allows the outside of the cooker body to communicate with the inside of the shaft hole, the user can check the communication portion when viewing the opening from the front. Therefore, in a state where the slide shaft is moved to the first position where the insertion portion is located in the shaft hole in the attached state, the insertion portion can be easily positioned in the communication portion from the front of the opening and disposed in the shaft hole. Thereafter, the lid can be attached to the cooker body in a non-detachable manner by moving the slide shaft to the second position and disposing the shaft body in the shaft hole. Therefore, the mounting workability of the lid by the user can be improved. When removing the lid, the lid can be easily removed from the cooker body by moving the slide shaft at the second position to the first position and pulling the lid away from the opening.

  A biasing member that biases the slide shaft from the first position to the second position is provided. According to this aspect, it is possible to prevent unintentional detachment of the lid during normal use. Further, when the lid is attached, it is possible to move the slide shaft to the second position where the slide shaft cannot be detached simply by stopping the operation of the slide shaft at the first position.

  The other of the pair of bearing portions also includes the shaft hole and the communication portion, and the shaft portion pivotally supported by the other bearing portion also includes the shaft portion main body and the insertion portion, and the slide It is provided on the shaft. According to this aspect, the attachment workability and the removal workability of the lid can be further improved.

  The cooker main body is provided with a guide portion that abuts the lid body so as to match the positions of the communication portion and the insertion portion. According to this aspect, by placing the lid on the guide part of the cooker body, the positions of the communication part and the insertion part coincide with each other, so that the lid with the slide shaft as the first position faces the opening. The shaft can be placed on the bearing simply by pressing. Therefore, the mounting workability of the lid can be reliably improved.

  A length from one end to the other end of the insertion portion in the axial direction of the slide shaft is shorter than a movable stroke of the slide shaft from the first position to the second position. According to this aspect, when the slide shaft is moved from the first position to the second position, the shaft portion main body can be reliably disposed in the shaft hole, and the lid body is attached to the cooker main body so as not to be detached. Can do.

  The cooker body includes a peripheral wall that surrounds the opening, and the bearing portion is provided on a support plate disposed at a distance from the peripheral wall, and the peripheral wall is a plate that does not include the shaft hole, The exterior body of the cooker body is configured. According to this aspect, the shaft hole that pivotally supports the lid body is not exposed from the exterior body. In other words, it is not necessary to configure the peripheral wall of the exterior body with a double wall in order to prevent the shaft hole from being exposed. Therefore, the size of the cooker in the axial direction of the slide shaft can be reduced.

  In the cooking device of the present invention, since the insertion portion can be positioned in the communication portion visible from the front and the shaft portion can be inserted into the bearing portion, the workability of attaching the lid to the cooking device body can be improved.

Sectional drawing of the cooker which concerns on 1st Embodiment of this invention. The perspective view of the cooking appliance which made the cover body an open state. The perspective view of the cooking device which removed the cover body. Sectional drawing which shows the attachment process of a cover body. The perspective view which shows a bearing part and a shaft part. The top view which shows the axial part and bearing part which were made into the 2nd position. The top view which shows the axial part and bearing part which were made into the 1st position. The top view which shows a 1st axial part and a bearing part. The top view which shows a 2nd axial part and a bearing part. The perspective view which shows the bearing part and axial part of the cooking device of 2nd Embodiment. The top view which shows the axial part and bearing part of 2nd Embodiment. The top view which shows the axial part and bearing part of 3rd Embodiment. The perspective view which shows the bearing part and axial part of the cooking device of 4th Embodiment. The top view which shows the axial part and bearing part of 4th Embodiment. The top view which shows the axial part and bearing part of 5th Embodiment.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
1 and 2 show a cooking device 10 according to the first embodiment of the present invention. The cooker 10 is a toaster that includes a cooker body 12 having a cooking chamber 20 and a lid 40 that closes an opening 26 of the cooking chamber 20 so as to be openable, and heats food in the cooking chamber 20. Referring to FIGS. 3 and 4, the lid 40 is detachable from the cooker body 12, and in this embodiment, the attachment of the lid 40 to the cooker body 12 is improved.

  In the following description, the width direction of the cooker body 12 facing the pair of side plates 16 may be referred to as the X direction. Moreover, the depth direction of the cooker main body 12 where the back plate 18 and the opening 26 face each other is referred to as a Y direction, and the height direction of the cooker main body 12 may be referred to as a Z direction.

(Outline of cooker)
As shown in FIGS. 1 and 2, the cooker body 12 includes an exterior body 14 and a cooking chamber 20 formed in the exterior body 14. An operation panel 33 is provided at the lower front portion of the cooker body 12.

  The exterior body 14 is made of metal, and includes a bottom plate 15, a pair of side plates 16 provided on both sides of the bottom plate 15 in the X direction, a top plate 17 provided from one upper end to the other of the pair of side plates 16, A back plate 18 for closing is provided.

  The cooking chamber 20 is made of metal, and is disposed on the inner side of the pair of side plates 16, the inner side plate 21 disposed in parallel with the inner side of the top plate 17, and the inner side of the rear plate 18. The inner back plate 23, the partition plate 24 disposed on the front side of the bottom plate 15, and the above-described bottom plate 15 are defined. The partition plate 24 includes a rising portion 24a protruding upward from the bottom plate 15, an inclined portion 24b inclined upward and forward from the upper end of the rising portion 24a, a protruding portion 24c protruding forward from the upper end of the inclined portion 24b, and a protruding portion 24c. An end plate portion 24 d that protrudes from the front end toward the bottom plate 15 is provided.

  The front ends (the right ends in FIG. 1) of the inner plate 21, the inner top plate 22 and the protruding portion 24c are located on the rear side (the left side in FIG. 1) of the front ends of the bottom plate 15, the side plate 16 and the top plate 17, respectively. ing. A frame plate 25 that closes the gap between the side plate 16 and the top plate 17 is disposed at the front ends of the inner plate 21 and the inner top plate 22. A rectangular space surrounded by the frame plate 25 and the end plate portion 24 d is an opening 26 of the cooking device body 12 communicating with the cooking chamber 20.

  Inside the cooking chamber 20, a first heater 28 </ b> A and a second heater 28 </ b> B are installed to extend in the X direction at the upper and lower portions in the center in the Y direction. Further, between the heaters 28 </ b> A and 28 </ b> B, a grill 30 having a mounting frame on the outer periphery is disposed along the slide groove 21 a of the inner plate 21 so as to be slidable in the Y direction. A tray 29 can be disposed on the grill 30. A scrap tray 31 is detachably disposed on a portion of the bottom plate 15 located in the cooking chamber 20.

  Referring to FIG. 3, the operation panel 33 is disposed at the front ends of the bottom plate 15 and the side plate 16 and constitutes a part of the exterior body 14. At the upper end of the operation panel 33, an upper plate portion 33a that protrudes rearward in the Y direction and closes the gap between the end plate portion 24d and the frame plate 25 is provided. By the upper plate portion 33 a and the side plate 16 protruding from the frame plate 25 and a part of the top plate 17, a square cylindrical peripheral wall 34 surrounding the opening 26 is formed on the front side of the opening 26.

  The operation panel 33 is provided with a switch 36 and rotary operation knobs 37 and 38. The switch 36 is an operation unit that switches the energized state (heat generation state) to the heaters 28A and 28B. The switch 36 is a rocker type, and only the upper heater 28A is heated by pressing the upper part in FIG. 2, and both heaters 28A and 28B are heated by pressing the lower part in FIG. It is an operation part which starts and stops the cooking device 10. The operation knob 37 is an operation unit that changes the heating temperature by the heaters 28A and 28B. The operation knob 38 is an operation unit for setting the heating time by the heaters 28A and 28B.

  The lid 40 is cooked between the closed position shown in FIG. 1 where the opening 26 is closed and the fixed attachment / detachment position shown in FIG. 2 with the axis of shafts (rotating shafts) 65A and 65B described later as the center. It arrange | positions so that rotation with respect to the container main body 12 is possible. In the present embodiment, the rotational angle position of the attachment / detachment position is a posture in which the lid body 40 extends in the horizontal direction, but can be changed as necessary. The open position of the lid 40 with the opening 26 opened is set between the closed position in FIG. 1 and the attach / detach position in FIG. For example, the open position is an angular position rotated by a predetermined angle (for example, 2 degrees) from the attachment / detachment position toward the closed position. The lid 40 includes a quadrangular frame 42 that faces the frame plate 25, and a quadrangular closing plate 49 that is disposed on the opposite side of the frame 42 from the frame plate 25. A handle 52 protruding outward in the Y direction and a hook member 53 protruding inward in the Y direction are fixed to the frame body 42 by screws.

  The frame body 42 has an outer shape that comes into contact with the frame plate 25 in the closed position shown in FIG. 1 and can be fitted into the peripheral wall 34 of the cooker body 12. As shown in FIGS. 2 and 3, the frame body 42 includes an inner plate portion 43 positioned in parallel with the frame plate 25. On the outer periphery of the inner plate portion 43, there are a side plate portion 44 positioned in parallel with the side plate 16, an upper plate portion 45 positioned in parallel with the top plate 17, and a lower plate portion 46 positioned in parallel with the upper plate portion 33a. Is provided. On the inner periphery of the inner plate portion 43, a rectangular tubular inner frame portion 47 is provided that is positioned in parallel to the side plate portion 44, the upper plate portion 45 and the lower plate portion 46.

  The closing plate 49 is made of heat-resistant glass or resin, and is attached to the frame body 42 so as not to be detached. Referring to FIG. 5, the closing plate 49 includes an opaque portion 50 a corresponding to the inner plate portion 43, and a transparent portion 50 b that is located in the inner frame portion 47 and is visible in the cooking chamber 20.

  As shown in FIG. 1, the hook member 53 is provided for engaging with the grill 30 in the cooking chamber 20. By moving the hook member 53 with the opening of the lid 40, the grill 30 can be pulled outward, and the grill 30 and the tray 29 on the grill 30 can be pulled out from the opening 26 together. Moreover, the grill 30 can be pushed inward by the movement of the hook member 53 accompanying the closure of the lid 40, and the grill 30 and the tray 29 on the grill 30 can be arranged in the cooking chamber 20. FIG. 2 shows a state in which the hook member 53 and the grill 30 are disengaged.

(Cooker body and lid mounting structure)
As shown in FIGS. 2 to 5, the cooker main body 12 is provided with bearing portions 55 </ b> A and 55 </ b> B at portions facing the peripheral wall 34 in the X direction. The lid body 40 is provided with shaft portions 65A and 65B that are pivotally supported by the bearing portions 55A and 55B. The shaft portions 65 </ b> A and 65 </ b> B are provided at both ends of the slide shaft 60 slidably disposed in the lid body 40.

  The bearing portions 55A and 55B are formed on the support plate 56 protruding from the frame plate 25, and the shaft hole 57 that rotatably holds the shaft portions 65A and 65B, the outside of the cooker body 12, and the inside of the shaft hole 57. And a communication unit 58 for communication.

  The support plate 56 penetrates the frame plate 25 and protrudes forward, and includes a base portion 56 a fixed to the inner plate 21 at the lower portion. The support plate 56 is located at a predetermined interval in the X direction with respect to the side plate 16 constituting the peripheral wall 34. This interval is wider than a later-described movable stroke S of the slide shaft 60 and is narrower than the lateral width of the frame plate 25 in the X direction. Thus, by providing the bearing portions 55 </ b> A and 55 </ b> B on the support plate 56 different from the peripheral wall 34, the pair of side plates 16 constituting the exterior body 14 can be configured by a single metal plate that does not include the shaft hole 57.

  As shown most clearly in FIG. 4, the shaft hole 57 penetrates in the X direction with a diameter D1 through which the shaft portions 65A and 65B can be inserted. The communication portion 58 is a groove punched out so as to extend forward from the shaft hole 57 in the Y direction in order to open the front side of the shaft hole 57. The groove width W in the Z direction of the communication portion 58 is smaller than the diameter D1 of the shaft hole 57 (D1> W).

  3 and 5, the slide shaft 60 is movably held by the three holding members 61A to 61C. Each of the holding members 61A to 61C includes an insertion hole 61a through which the slide shaft 60 can be inserted, and a fixing portion 61b fixed to the frame body 42 by screwing. The holding member 61A is fixed to one side of the frame body 42 in the X direction, and the holding member 61B is fixed to the other side of the frame body 42 in the X direction. The holding member 61C is fixed to the frame body 42 so as to be positioned between the holding members 61A and 61B.

  The slide shaft 60 is urged in a direction indicated by an arrow F in FIG. The urging direction F by the spring 62 is along the X direction in which the axis of the slide shaft 60 extends. Referring to FIG. 6, the slide shaft 60 is provided with a plate-like stopper portion 60a that protrudes outward in the radial direction with a gap in the biasing direction F with respect to the holding member 61C. The spring 62 is disposed in a contracted state between the stopper portion 60a and the holding member 61C, and the slide shaft 60 is inserted therein. When the spring 62 biases the stopper portion 60a, the slide shaft 60 is moved in the X direction. The movement of the slide shaft 60 is stopped by the movement restriction of the movable protrusion 71 described later.

  The first shaft portion 65A is provided at the end (one end) of the slide shaft 60 located on the side opposite to the biasing direction F by the spring 62, and the second shaft portion 65B is biased by the spring 62. It is provided at the front end (the other end) of the F slide shaft 60. These shaft portions 65 </ b> A and 65 </ b> B include a shaft portion main body 66 and an insertion portion 67.

  As shown in FIG. 7, the shaft body 66 is positioned outside the shaft hole 57 (first position) when operated against the urging force of the spring 62, and is moved by the spring 62 as shown in FIG. 6. In the biased non-operating state, the slide shaft 60 is provided so as to be positioned in the shaft hole 57 (second position). The shaft body 66 is formed with a diameter D2 that is smaller than the diameter D1 of the shaft hole 57 and larger than the groove width W of the communication portion 58 (D1> D2> W). The diameter D <b> 2 of the shaft body 66 of the present embodiment is the same as the diameter of the slide shaft 60, and is a size that does not cause backlash between the shaft hole 57.

  The insertion portion 67 is positioned in the shaft hole 57 (first position) when operated against the urging force of the spring 62 as shown in FIG. 7, and is attached by the spring 62 as shown in FIG. It is provided on the slide shaft 60 so as to be located outside the shaft hole 57 (second position) in the biased non-operating state. The insertion part 67 is formed with a diameter D3 smaller than the groove width W of the communication part 58 (W> D3).

  Referring to FIGS. 5 and 6, the insertion portion 67 is provided adjacent to the urging direction F by the spring 62 along the axis of the shaft portion main body 66 with respect to the shaft portion main body 66. A conical portion 68 that gradually increases in diameter from the insertion portion 67 toward the shaft portion main body 66 is provided between the shaft portion main body 66 and the insertion portion 67. The urging force of the spring 62 is set to a size that allows the shaft portion main body 66 to be pushed into the shaft hole 57 in a state where the conical portion 68 interferes with the inner periphery of the shaft hole 57.

  As shown in FIGS. 2 and 3, the lid 40 is provided with an operation unit 70 that moves the slide shaft 60. The operation unit 70 includes a movable protrusion 71 attached to the slide shaft 60 and a fixed protrusion 72 attached to the frame body 42. The movable protrusion 71 and the fixed protrusion 72 protrude upward from the lid body 40 in the open position and the attach / detach position. In addition, the movable protrusion 71 and the fixed protrusion 72 are arranged at an interval in the X direction. This interval is set to a size that allows the thumb of the hand to be applied to one of the movable protrusion 71 and the fixed protrusion 72 and the index finger of the hand to be applied to the other.

  Referring to FIGS. 5 and 6, the movable protrusion 71 is fixed to the movable frame 73 disposed in the frame body 42 and is held by the holding member 77 via the movable frame 73.

  The movable frame 73 includes a pair of side portions 74, and a through hole 75 through which the slide shaft 60 passes is provided. The diameter of the through hole 75 is smaller than the dimension of the maximum portion of the stopper portion 60 a in the radial direction of the slide shaft 60. The movable protrusion 71 fixed to the movable frame 73 protrudes out of the frame body 42 through an oblong slot 76 formed in the frame body 42 so as to extend in the X direction. The stopper portion 60a is kept in contact with the one side portion 74 by the urging of the spring 62, the spring 62 is contracted by the operation of the movable projection 71, and the movable projection 71 is moved to the non-operation position by the extension of the spring 62. Move to. As shown in FIGS. 2 and 3, when the movable protrusion 71 comes into contact with the end of the long hole 76, the movement of the movable protrusion 71 due to the bias of the spring 62 is restricted, and the movement of the slide shaft 60 is also stopped. .

  The holding member 77 includes a pair of bracket portions 78 fixed to the frame body 42 by screwing, and a connecting portion 79 that connects the pair of bracket portions 78. The bracket portion 78 has a function as a stopper that restricts the movement of the movable frame 73 in the X direction.

  The shaft portions 65A and 65B provided integrally with the slide shaft 60 are moved to the first position shown in FIG. 7 by the operation of the movable protrusion 71, and moved to the second position shown in FIG. Is done. As described above, the insertion portion 67 is located in the shaft hole 57 at the first position shown in FIG. 7, and the shaft portion main body 66 is located in the shaft hole 57 at the second position shown in FIG. 6.

  8A and 8B, the length L from one end to the other end of the insertion portion 67 in the axial direction (X direction) of the slide shaft 60 is the movable stroke of the slide shaft 60 from the first position to the second position. Shorter than S. The length from one end of the shaft body 66 to the other end is longer than the thickness of the support plate 56. Thus, the spring 62 can reliably shift from the first position where the insertion portion 67 is positioned in the shaft hole 57 to the second position where the shaft body 66 is positioned in the shaft hole 57.

  Referring to FIGS. 2 and 3, the frame body 42 includes an opening 81 that exposes the shaft portions 65A and 65B. The opening 81 is provided from the lower plate portion 46 to the inner plate portion 43. That is, the covering portion 82 that covers the outer ends of the shaft portions 65A and 65B is provided outside the opening portion 81 in the X direction. The covering portion 82 prevents the outer ends of the shaft portions 65A and 65B from interfering with other members, and protects the shaft portions 65A and 65B.

  Referring to FIGS. 3 and 4, the cooker main body 12 is brought into contact with the lid body 40 (blocking plate 49) in a predetermined attachment / detachment position so that the positions of the communication portion 58 and the insertion portion 67 coincide with each other. A guide portion 84 is provided. The guide portion 84 is provided on the upper plate portion 33a of the operation panel 33 and protrudes upward. In a state where the lid 40 is placed, the guide portion 84 protrudes in the Z direction so that the center (center axis) of the insertion portion 67 in the Z direction is located above the lower end of the communication portion 58 in the Z direction. The dimensions are set. Further, the lower plate portion 46 of the lid body 40 has a shape having a curved surface 46 a in order to prevent interference with the guide portion 84.

  Accordingly, the insertion portion 67 can be inserted into the shaft hole 57 through the communication portion 58 by pushing the lid 40 placed on the guide portion 84 backward in the Y direction. That is, matching the positions of the communication portion 58 and the insertion portion 67 is not only a strict configuration in which the centers of the communication portion 58 and the insertion portion 67 are aligned in the horizontal direction, but also a substantial configuration in which the insertion portion 67 can be inserted by pressing as described above. Is included. In addition, although the guide part 84 of this embodiment is each provided in the vicinity of a pair of support plate 56, the formation position and number of the guide parts 84 can be changed as needed.

(Removal operation of the lid)
When attaching the lid 40 to the cooker body 12, for example, one side of the lid 40 is gripped with one hand, the movable protrusion 71 is operated with the other hand, and the insertion portion 67 is in the attached state. The slide shaft 60 is moved to the first position located in the shaft hole 57, and the insertion portion 67 is positioned in the opening 81.

  Next, the lid body 40 in the attach / detach position is placed on the guide portion 84, and the shaft portions 65A and 65B (insertion portion 67 in the opening portion 81) and the bearing portions 55A and 55B are aligned in the X direction. At this time, since the bearing portions 55A and 55B include the communication portion 58 that allows the outside of the cooker body 12 to communicate with the inside of the shaft hole 57, the user can check the communication portion 58 when viewing the opening 26 from the front. Therefore, the positioning of the shaft portions 65A and 65B with respect to the bearing portions 55A and 55B is easy. Note that, after the lid 40 is placed on the guide portion 84, the movable protrusion 71 is operated to move the slide shaft 60 to the first position where the insertion portion 67 is located in the shaft hole 57 in the attached state. Good.

  Next, the lid 40 is pushed toward the cooker main body 12, the insertion part 67 is disposed in the shaft hole 57 through the communication part 58, and then the hand is released from the movable protrusion 71. Thereby, the slide shaft 60 is moved by the urging force of the spring 62, and the shaft body 66 is disposed in the shaft hole 57, so that the lid 40 can be attached to the cooker body 12 in a non-detachable manner. it can.

  When removing the lid 40 from the cooker body 12, the hook member 53 is removed from the grill 30, and one side of the lid 40 is held with one hand while the lid 40 is rotated to the attachment / detachment position. Then, the movable protrusion 71 is operated with the remaining hands to move the slide shaft 60 from the second position to the first position. In this state, by pulling the lid body 40 in the Y direction so as to be away from the cooker body 12, the insertion part 67 can be detached from the shaft hole 57 through the communication part 58, and the lid body 40 can be removed from the cooker body 12. it can.

  As described above, in the cooking device 10 of this embodiment, the insertion portion 67 is moved from the front of the opening 26 with the insertion portion 67 moved to the first position where the insertion portion 67 is located in the shaft hole 57. 67 can be easily positioned in the communication portion 58 and disposed in the shaft hole 57. Moreover, the slide shaft 60 can be moved to the second position by the urging force of the spring 62 only by releasing the hand from the movable protrusion 71, and the shaft body 66 can be disposed in the shaft hole 57. The lid 40 can be attached so as not to be detached. Therefore, the attachment workability | operativity of the cover body 40 by a user can be improved.

  Since the spring 62 for urging the slide shaft 60 from the first position to the second position is provided, the slide shaft 60 can be reliably maintained at the second position during normal use, and the unintended lid 40 from the cooker body 12 can be maintained. Detachment can be prevented. Since the cooker body 12 includes the guide portion 84 that matches the positions of the communication portion 58 and the insertion portion 67, the shaft portions 65 </ b> A and 65 </ b> B can be obtained simply by pushing the lid body 40 placed on the guide portion 84 toward the opening 26. Can be arranged on the bearing portions 55A and 55B. Therefore, the mounting workability of the lid body 40 can be reliably improved. Since the length L of the insertion portion 67 is shorter than the movable stroke S of the slide shaft 60, the shaft portion main body 66 is securely placed in the shaft hole 57 when the slide shaft 60 is moved from the first position to the second position. It can arrange | position and can attach the cover body 40 with respect to the cooker main body 12 so that removal is impossible.

  Since the bearing portions 55 </ b> A and 55 </ b> B are provided on a support plate 56 different from the peripheral wall 34 (exterior body 14), it is not necessary to provide a hole in the peripheral wall 34 in order to attach the lid body 40. That is, since the exterior hole 14 does not have the shaft hole 57 that pivotally supports the lid 40, the exterior appearance of the exterior body 14 can be improved. In other words, since it is not necessary to form the peripheral wall 34 of the exterior body 14 with a double wall in order to prevent the shaft hole 57 from being exposed, the size of the cooking device 10 in the axial direction of the slide shaft 60 can be reduced.

  Since the operation unit 70 for moving the slide shaft 60 includes the movable protrusion 71 and the fixed protrusion 72, the slide shaft 60 can be stably moved from the second position to the first position by operating to grip them. Further, by grasping the movable protrusion 71 and the fixed protrusion 72, the lid body 40 can be held by the hand. That is, since the lid 40 can be held with both hands, the workability of attaching the lid 40 to the cooker body 12 can be further improved.

  Since the conical portion 68 is provided between the shaft portion main body 66 and the insertion portion 67, the slide shaft 60 is moved from the first position where the insertion portion 67 is disposed in the shaft hole 57 to the second position where the shaft portion main body 66 is disposed. Can move smoothly. Therefore, since the diameter D2 of the shaft main body 66 can be increased as much as possible, the gap between the outer periphery of the shaft main body 66 and the inner periphery of the shaft hole 57 at the second position can be reduced. As a result, the opening / closing operability of the lid 40 attached to the cooker body 12 can be improved.

  Since the shaft portions 65A and 65B are provided at both ends of the slide shaft 60, the structure for attaching the slide shaft 60 to the lid 40 can be simplified. Therefore, the assembly workability of the lid 40 can be improved.

(Second Embodiment)
FIG.9 and FIG.10 shows the attachment structure of the cooking appliance of 2nd Embodiment. The second embodiment is different from the first embodiment in that the second shaft portion 65B is a fixed shaft that cannot move in the X direction. The bearing portions 55A and 55B and the first shaft portion 65A have the same configuration as in the first embodiment. The total length of the slide shaft 60 is shorter than the total length of the slide shaft 60 of the first embodiment, and the protruding length of the slide shaft 60 from the holding member 77 toward the second shaft portion 65B is the movable stroke S of the slide shaft 60. Longer than.

  The second shaft portion 65B is fixed to the holding member 61B, and the diameter thereof is the same as the diameter D2 of the shaft portion main body 66 of the first shaft portion 65A. The second shaft portion 65B is provided with a notch portion 86 having a surface extending along the XY plane in a state where the lid body 40 is in the attach / detach position. The surface of the notch 86 is located at a distance from the center of the second shaft portion 65B, and the length of the removed portion in the radial direction is shorter than the radius of the second shaft portion 65B. The second shaft portion 65B having the notch 86 has a D shape when viewed from the axial direction. In the direction orthogonal to the surface of the notch 86, the width from the top of the second shaft portion 65B to the notch 86 is smaller than the groove width W of the communication portion 58 of the bearing portion 55B.

  Attachment and removal of the lid 40 of the second embodiment from the cooker body 12 are performed in the same manner as in the first embodiment. In other words, the lid 40 is disposed in front of the opening 26, and the shaft portion is moved by the movable protrusion 71 to the first position where the insertion portion 67 is located in the shaft hole 57 in the attached state. The positions of 65A and 65B and the bearing portions 55A and 55B are matched. Then, by pushing the lid 40 toward the opening 26, the second shaft portion 65 </ b> B and the insertion portion 67 of the first shaft portion 65 </ b> A can be disposed in the shaft hole 57 through the communication portion 58. In addition, when the movable protrusion 71 is operated and the slide shaft 60 is moved to the first position, the lid 40 is pulled away from the cooker main body 12, so that the second shaft 65B and the first shaft The insertion portion 67 of the shaft portion 65 </ b> A can be detached from the shaft hole 57 through the communication portion 58.

  As described above, the second shaft portion 65A is constituted by a movable shaft having the shaft portion main body 66 and the insertion portion 67 having different diameters, and the second shaft portion 65B is constituted by a fixed shaft having a D-shaped cross section. Also in the form, the same operation and effect as the first embodiment can be obtained.

(Third embodiment)
FIG. 11 shows the attachment structure of the cooking device of the third embodiment. In the third embodiment, the first shaft portion 65A is constituted by a fixed shaft having a D-shaped cross section, and the second shaft portion 65B is constituted by a movable shaft having a shaft portion main body 66 and an insertion portion 67 having different diameters. This is different from the second embodiment. That is, the first shaft portion 65A has a notch portion 86 and is fixed to the holding member 61A.

  The attachment and detachment of the lid 40 thus made to the cooker body 12 are performed in the same manner as in the second embodiment. And in this 3rd Embodiment, the same operation and effect as a 2nd embodiment can be acquired.

(Fourth embodiment)
FIG.12 and FIG.13 shows the attachment structure of the cooking appliance of 4th Embodiment. In the fourth embodiment, the second bearing portion 55B is constituted by an endless shaft hole 57 having no communication portion, and the second shaft portion 65B is constituted by a fixed shaft having a circular cross section without the notch portion 86. This is different from the second embodiment. The first bearing portion 55A and the shaft portion 65A have the same configuration as in the first embodiment. The slide shaft 60 has the same configuration as that of the second embodiment.

  When attaching the lid 40 of the fourth embodiment to the cooker body 12, the second shaft portion 65B is inserted into the second bearing portion 55B from the X direction, and then the second bearing portion 55B is inserted in front of the first bearing portion 55A. One shaft portion 65A is disposed. Subsequently, the movable protrusion 71 moves the slide shaft 60 to the first position where the insertion portion 67 is located in the shaft hole 57 in the attached state, and pushes the lid body 40 toward the opening 26 to thereby The insertion portion 67 of the shaft portion 65A can be disposed in the shaft hole 57 through the communication portion 58 of the first bearing portion 55A. Then, by releasing the hand from the movable protrusion 71, the slide shaft 60 can be moved to the second position, and the lid 40 can be attached to the cooker body 12 so as not to be detached.

  When removing the lid 40 from the cooker body 12, the lid 40 is pulled away from the cooker body 12 in a state where the movable protrusion 71 is operated to move the slide shaft 60 to the first position. Thus, the insertion portion 67 of the first shaft portion 65A is detached from the shaft hole 57 through the communication portion 58 of the first bearing portion 55A. Then, the 2nd axial part 65B is pulled out from the 2nd bearing part 55B by moving the cover body 40 to a X direction. Thereby, the cover body 40 can be removed from the cooker main body 12.

  As described above, the first shaft portion 65A is configured by the movable shaft having the shaft portion main body 66 and the insertion portion 67 having different diameters, and the second shaft portion 65B is inserted into the endless shaft hole 57. In the embodiment, the attachment and detachment of the lid body 40 with respect to the cooker main body 12 are two motions, but generally the same operations and effects as in the second embodiment can be obtained.

(Fifth embodiment)
FIG. 14 shows an attachment structure for a cooker according to the fifth embodiment. In the fifth embodiment, the first shaft portion 65A is constituted only by an endless shaft hole 57 having no communication portion, the first shaft portion 65A is constituted by a fixed shaft having a circular cross section, and the second bearing. The second embodiment is different from the fourth embodiment in that the portion 55B includes a shaft hole 57 and a communication portion 58, and the second shaft portion 65B includes a movable shaft having a shaft body 66 and an insertion portion 67 having different diameters. To do.

  The attachment and detachment of the lid 40 thus made to the cooker body 12 are performed in the same manner as in the fourth embodiment. And in this 5th Embodiment, the effect | action and effect similar to 4th Embodiment can be acquired.

  In addition, the cooking device 10 of this invention is not limited to the structure of the said embodiment, A various change is possible.

  For example, the operation unit 70 includes only the movable protrusion 71 and the fixed protrusion 72 may not be provided. Further, the configuration of the operation unit 70 can be changed as necessary. Specifically, the movable protrusion 71 is not limited to the slide type, and may be a push button type or a rotary type by using a cam structure for the slide shaft 60. Further, the first shaft portion 65A and the second shaft portion 65B may be provided on different slide shafts.

  The support plate 56 forming the bearing portions 55A and 55B is provided with a gap from the side plate 16, but may be provided with a gap from the inner plate 21. The bearing portions 55 </ b> A and 55 </ b> B may be provided on the side plate 16 or may be provided on the inner plate 21. When the bearing portions 55A and 55B are provided on the side plate 16 or the inner plate 21, it is preferable that the shaft portions 65A and 65B are exposed without providing the cover portion 82 on the lid body 40.

  The slide shaft 60 may be moved to the first position and the second position by a user operation without using the spring 62. In this case, the movable frame 73 and the frame body 42 are provided with a locking portion at one location and a locking receiving portion at the other location so that the movable frame 73 and the frame body 42 can be locked at the first position and the second position. It is preferable to do.

  The lid 40 is arranged to be rotatable about the rotation axis extending in the horizontal direction with respect to the cooker main body 12, but may be arranged to be rotatable about the rotation axis extending in the vertical direction. The peripheral wall 34 surrounding the opening 26 may not be provided in the cooker body 12.

DESCRIPTION OF SYMBOLS 10 ... Cooker 12 ... Cooker main body 14 ... Exterior body 15 ... Bottom plate 16 ... Side plate 17 ... Top plate 18 ... Back plate 20 ... Cooking room 21 ... Inside plate 21a ... Slide groove 22 ... Inner top plate 23 ... Inner back plate 24 ... Different plate 24a ... Rising part 24b ... Inclined part 24c ... Protruding part 24d ... End plate part 25 ... Frame plate 26 ... Opening 28A, 28B ... Heating heater 29 ... Tray 30 ... Gray net 31 ... Scrap tray 33 ... Operation panel 33a ... Upper plate portion 34 ... peripheral wall 36 ... switch 37 ... operation knob 38 ... operation knob 40 ... lid body 42 ... frame body 43 ... inner plate portion 44 ... side plate portion 45 ... upper plate portion 46 ... lower plate portion 46a ... curved surface 47 ... Inner frame portion 49 ... Blocking plate 50a ... Opaque portion 50b ... Transparent portion 52 ... Handle 53 ... Hook member 55A, 55B ... Bearing portion 56 ... Support plate 56a ... Base portion 57 ... Shaft hole 58 ... Communication portion 60 ... Sly Shaft 60a ... Stopper part 61A-61C ... Holding member 61a ... Through hole 61b ... Fixed part 62 ... Spring 65A, 65B ... Shaft part 66 ... Shaft part main body 67 ... Through part 68 ... Conical part 70 ... Operating part 71 ... Moving protrusion 72 ... fixed projection 73 ... movable frame 74 ... side portion 75 ... through hole 76 ... long hole 77 ... holding member 78 ... bracket part 79 ... connecting part 81 ... opening part 82 ... covering part 84 ... guide part 86 ... notch part

Claims (6)

A cooker body having a pair of bearings;
Each having a shaft portion pivotally supported by the pair of bearing portions, and a lid body rotatable between a closed position where the opening is closed and an open position where the opening is opened,
At least one of the pair of bearing portions is formed with a shaft hole that rotatably holds the shaft portion and a width smaller than the diameter of the shaft hole, and communicates between the outside of the cooker body and the shaft hole. A communication part to be
The shaft portion pivotally supported by the one bearing portion is provided adjacent to the shaft portion main body along the axis of the shaft portion main body having a diameter larger than the width of the communication portion, and the shaft portion main body, An insertion portion having a diameter smaller than the width of the communication portion, and movement between a first position where the insertion portion is located in the shaft hole and a second position where the shaft body is located in the shaft hole A cooker provided on a slide shaft arranged on the lid so as to allow   The cooking device according to claim 1, further comprising a biasing member that biases the slide shaft from the first position to the second position. The other of the pair of bearing portions also includes the shaft hole and the communication portion,
The cooker according to claim 1 or 2, wherein a shaft portion pivotally supported by the other bearing portion also includes the shaft portion main body and the insertion portion, and is provided on the slide shaft.   The cooking device according to any one of claims 1 to 3, wherein the cooking device main body is provided with a guide portion that abuts on the lid body and matches the positions of the communication portion and the insertion portion.   5. The length of the insertion portion in the axial direction of the slide shaft from one end to the other end is shorter than a movable stroke of the slide shaft from the first position to the second position. The cooker according to item 1. The cooker body includes a peripheral wall surrounding the opening,
The bearing portion is provided on a support plate disposed at a distance from the peripheral wall,
The cooker according to any one of claims 1 to 5, wherein the peripheral wall is a plate that does not include the shaft hole, and constitutes an exterior body of the cooker body.

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