JP3200979U - Cover structure - Google Patents

Abstract

To provide a lid structure capable of easily and reliably closing a lid without snow accumulating in a receiving frame. The receiving frame includes a receiving frame that is installed in the eaves opening, and a lid that is attached to the receiving frame through a rotation shaft portion so as to be openable and closable. The receiving frame includes a frame body 21 having a quadrilateral shape in plan view. In addition, a shaft hole 27 for the rotation shaft portion is formed on the base portion 22 side of the frame main body, and a downwardly inclined shape toward the inner side of the frame main body is formed on each upper surface side of both side portions 23 and 24 of the frame main body. An inclined mounting portion 30 is formed, and the lid has a lid main body that covers the heel opening. The lid body descends toward the inner side of the lid main body that abuts the inclined mounting portion of the frame main body when closed. An inclined inclined side portion is formed. [Selection] Figure 3

Description

  [Technical Field] The present invention relates to a lid cover structure installed in a trough opening such as a water collecting trough or a management trough.

  For example, a dredging lid having a substantially quadrangular shape in plan view is installed in a ditch opening such as a drainage ditch, a crossing ditch, a drainage ditch on a road, and a dredging opening such as a management ditch. This type of lid includes a receiving frame installed in the lid opening and a lid attached to the receiving frame (see, for example, Patent Document 1). In this type of lid, the lid is configured to be openable and closable with respect to the receiving frame via a rotating shaft part for inspection and cleaning of waterways, snow throwing away in a snowy area in winter, and water flow change. ing.

Utility Model Registration No. 3167665

  In the above-mentioned openable / closable lid, particularly when throwing away snow in a heavy snowy area, for example, the lid is opened and the snow on the road surface is scraped and thrown into the lid opening. At that time, in the receiving frame, since the part where the lid is placed is formed in a flat shape, a part of the snow when the snow is thrown into the bag opening remains in the lid placing part of the receiving frame. May accumulate. This accumulated snow results in incomplete closure of the lid.

  In addition, when there is snowfall or the like when the lid is closed, the snow may enter from a gap between the receiving frame and the lid, and the snow may accumulate on the flat lid placement site and freeze. Even in such a case, there has been a problem that the closure of the lid tends to be incomplete.

  The present invention has been made in view of the above points, and provides a lid structure that can easily and reliably close the lid without snow accumulating in the receiving frame.

  In other words, the invention of claim 1 includes a receiving frame installed in the heel opening, and a lid that is attached to the receiving frame through a rotating shaft portion so as to be openable and closable, and the receiving frame has four sides in plan view. A frame body having a shape, the rotation shaft portion being formed on the base side of the frame body, and a downwardly inclined shape inwardly toward the inner side of the frame body on each upper surface side of both side portions of the frame body. An inclined mounting portion is formed, and the lid body has a lid main body that covers the heel opening, and the inclined mounting portion of the frame main body is closed at a position corresponding to the inclined mounting portion on the back surface side of the lid main body. According to the lid structure, an inclined side part that is inclined downward toward the inner side of the lid main body in contact with the mounting part is formed.

  The invention according to claim 2 relates to the lid structure according to claim 1, wherein a base portion and a tip portion of the frame main body are erected in a flat plate shape.

  The invention according to claim 3 is a lid according to claim 1 or 2, wherein a frame engaging portion that is engaged with an inner side portion of each side portion of the receiving frame is provided on the back side of the lid body. Concerning structure.

  The invention according to claim 4 relates to the lid structure according to any one of claims 1 to 3, further comprising a lid fixing member capable of holding the lid body in a closed state.

  The invention of claim 5 is characterized in that the lid fixing member has a shaft portion penetrating the lid body, and is disposed so as to be movable up and down with respect to the lid body, and is rotatable on the back side of the lid body. A locking lever that engages with the frame body to prevent the lid from jumping up, and that releases the engagement with the frame body when released and engages with the lid to lift the lid; The lid cover structure according to claim 4.

  According to a sixth aspect of the present invention, the fixing lever has a through groove with which a spiral portion provided in the shaft portion of the handle portion can be engaged, and the spiral portion and the spiral portion when the handle portion is lowered when the handle is closed. Engage with the frame main body by engaging with the through groove, and when released, it is rotated by the engagement of the spiral part and the through groove with the rise of the handle part to release the engagement with the frame main body. The lid structure according to claim 5, wherein the lid body is pulled up by being attached to the back side of the lid body.

  The lid structure according to the first aspect of the present invention includes a receiving frame installed in the lid opening, and a lid body that is openably and closably attached to the receiving frame via a rotating shaft portion. A frame main body having a quadrilateral shape in plan view, the rotation shaft portion being formed on a base side of the frame main body, and descending inward of the frame main body on each upper surface side of both side portions of the frame main body; An inclined mounting portion having an inclined shape is formed, and the lid body has a lid body that covers the heel opening, and the lid body is closed at a position corresponding to the inclined mounting portion on the back surface side of the lid body. Since the inclined side part that is inclined downward toward the inside of the lid main body that contacts the inclined mounting part is formed, snow does not accumulate on the receiving frame, and the lid can be easily and reliably closed. It becomes.

  The invention of claim 2 is that in claim 1, since the base part and the tip part of the frame main body are erected in a flat plate shape, snow does not accumulate on the base part side and the tip part side, and the lid body can be more securely attached. Can be closed.

  The invention of claim 3 is characterized in that in claim 1 or 2, a frame engaging portion is provided on the back surface side of the lid main body to engage with the inner side portion of each side portion of the receiving frame. When the body is closed (at the time of placement), rattling in the lateral direction is suppressed, and the lid can be closed more reliably.

  Since the invention of claim 4 has a lid fixing member capable of holding the lid body in the closed state in claims 1 to 3, the lid body in the closed state can be prevented from jumping up.

  The invention of claim 5 is the invention according to claim 4, wherein the lid fixing member has a shaft portion that penetrates the lid body, a handle portion that can be lifted and lowered relative to the lid body, and is rotatable to the back side of the lid body. Arranged and engaged with the frame body when closed to prevent the lid body from jumping up, and when released, the engagement with the frame body is released and engaged with the lid body to lift the lid body Since the fixing lever is provided, the lid can be opened and closed and prevented from being flipped up by a simple operation.

  The invention of claim 6 is the invention according to claim 5, wherein the fixing lever has a through groove with which a spiral portion provided in the shaft portion of the handle portion can be engaged, and the handle portion is lowered when closed. Engaged with the frame main body by engagement of the spiral portion and the through groove, and when released, the handle is rotated by engagement of the spiral portion and the through groove as the handle portion is lifted. Since the engagement is released and the lid is pulled up by engaging the back side of the lid, it is possible to easily prevent the lid from jumping up and to release the engagement of the fixing lever with a simple operation. The lid can be opened.

It is a top view of the jar lid concerning one embodiment of the present invention. It is principal part sectional drawing of a lid. It is a perspective view of a receiving frame. It is a perspective view of the back side of a lid. It is principal part sectional drawing of a receiving frame and a cover body. It is a perspective view of the back side of the cover body which has an auxiliary bearing plate. It is principal part sectional drawing at the time of engagement with the frame main body of the lid fixing member in the AA line of FIG. It is principal part sectional drawing at the time of engagement with the frame main body of the lid fixing member in the BB line of FIG. It is the model showing the positional relationship of a lid fixing member spiral part and a fixing lever. It is a top view of the lid with two lids installed.

  1 and 2 is installed in the opening 1 of a water collecting basin or a management basin provided in a drainage groove, a crossing groove, a snowfall groove, etc. of a road. The receiving frame 20 and the lid 40 are provided. The lid cover 10 is configured to be openable and closable for inspection and cleaning of water channels, and in snowy areas where there is a large amount of snow in winter, for throwing away snow, changing water flow, and the like. The cocoon lid 10 of the present invention is preferably used particularly in a snowy area.

  As shown in FIGS. 2, 3, 5 (b), the receiving frame 20 is installed in the heel opening 1 and has a frame body 21 having a quadrilateral shape in plan view. The frame main body 21 includes a base portion 22 that forms one side of a quadrilateral shape, side portions 23 and 24 provided at both ends of the base portion 22, and a distal end portion 25 that faces the base portion 22. In the frame main body 21 of this embodiment, the base portion 22 and the distal end portion 25 are each erected in a flat plate shape. Further, the side portion 23 (24) is constituted by a flat plate-like side wall portion 23a (24a) and a bottom surface portion 23b (24b) extending substantially horizontally from the lower end of the side wall portion 23a (24a). , Formed in a substantially L shape in cross-sectional view.

  As shown in FIG. 1, rotating shaft portions 26 and 26 are formed on both side portions 23 and 24 on the base 22 side of the frame main body 21 so that a lid 40 described later can be opened and closed. The shape and the like of the rotating shaft portion 26 are not particularly limited as long as the lid body 40 can be pivotally supported. In the example shown in FIG. 1, a shaft member made of a core rod is used, and is inserted between the side portions 23 and 24 of the frame main body 21 so as to be fitted into a cylindrical portion 46 of the lid 40 described later. It is pivotally attached. Although not shown, a bolt-shaped or pin-shaped shaft member can be used as the rotating shaft portion instead of the core rod. The shaft member made of the core rod is excellent in stability because rattling during opening and closing of the lid 40 is suppressed. On the other hand, a bolt-shaped or pin-shaped shaft member is easy to attach and detach and has excellent workability. As described above, the form of the rotation shaft portion 26 is appropriately selected according to the application and the like. As shown in FIG. 3, a shaft hole 27 for the rotation shaft portion 26 is formed on the side of the base portion 22 of each side portion 23, 24 of the frame body 21 where the rotation shaft portion 26 is formed. Yes. In FIGS. 2, 3, and 5, the rotation shaft portion 26 and the like are omitted.

  In the receiving frame 20, as shown in FIGS. 2, 3, 5 (b), inclined mounting portions 30, 30 are formed on the upper surface sides of both side portions 23, 24 of the frame body 21. . The inclined mounting portion 30 is a portion on which the lid body 40 is mounted, and is a mounting surface formed in a downwardly inclined shape toward the inner side of the frame main body 21. Since the inclined mounting portion 30 is formed in an inclined shape, snow flows down from the mounting surface along the inclination, so that snow accumulation on the mounting surface is suppressed. The gradient of the inclined mounting portion 30 is not particularly limited as long as it is not steep or gentle. A suitable gradient is, for example, 35 to 55 degrees, in particular about 45 degrees. If the inclined mounting part 30 is too steep (for example, 55 degrees or more), it is difficult to place the lid 40, and if it is too gentle (for example, 35 degrees or less), it is difficult to sufficiently suppress snow accumulation on the mounting surface. It becomes.

  The inclined mounting portion 30 of this embodiment is made of a flat plate member as shown in FIGS. 2, 3, and 5 (b), and the upper end portion is the side wall portion 23a (24a) of the side portion 23 (24) and the lower end portion. The portions are integrally joined to the bottom surface portion 23b (24b) of the side portion 23 (24) by a known joining method such as welding. In particular, the inclined mounting portion 30 covers most of the bottom surface portion 23b (24b) of the side portion 23 (24) to reduce the exposure as much as possible, thereby further reducing snow accumulation on the receiving frame 20 (frame body 21). It can be effectively suppressed. The shape of the inclined mounting portion 30 is not limited to a flat plate member. For example, the side portion 23 (24) may be formed into a block shape or a square pipe shape, and the upper surface portion may be formed to be inclined. it can. Further, as shown in FIG. 3, the inclined mounting portion 30 is not formed in the vicinity of the shaft hole 27 on the base 22 side of the frame body 21, that is, at a position corresponding to the rotating shaft portion 26. This is for enabling smooth opening and closing without hindering the rotation of the lid 40. In addition, the code | symbol 31 of FIG.2, 5 (b) is a welding part of the side part 23 (24) and the inclination mounting part 30. FIG.

  As shown in FIG. 1, the lid body 40 has a lid body 41 that is attached to the receiving frame 20 through a rotating shaft portion 26 so as to be freely opened and closed and covers the heel opening 1. The lid body 41 is appropriately selected according to the use, such as a lattice lid called a so-called grating, a paving block formed in a plate shape by bricks, tiles, stones, or the like. As shown in FIGS. 1, 2, 4, and 5 (a), the lid body 41 includes a plurality of main members (bearing bars) 42 arranged in parallel at a predetermined interval, and a plurality of reinforcements orthogonal to the main member 42 in a lattice shape. A lattice lid having a member 43. In the lid main body 41, the main member 42 has an I-shaped cross section, but is not limited thereto, and may have various shapes such as a T-shaped cross section, a Y-shaped cross section, a rectangular shape, and an inverted trapezoidal shape. The reinforcing member 43 is a round bar, twisted steel (twist bar), or the like.

  In the lid body 40 of this embodiment, as shown in FIG. 1, the lid body 41 is pivotally mounted on the one side (base portion 22 side) of the receiving frame 20 by the rotating shaft portion 26, and the other side (front end) of the receiving frame 20. Part 25 side) can be opened. On one side (base 22 side) of the lid main body 41, a cylindrical portion 46 into which the rotation shaft portion 26 made of a core rod is inserted is formed on each side portion 23, 24 of the receiving frame 20. A cylindrical portion 46 is disposed so as to communicate with the shaft hole 27. Thus, by inserting and inserting the shaft member made of the core rod into the cylindrical portion 46, the stability and strength of the rotating shaft portion 26 are improved. 2, 4, and 5, the rotation shaft portion 26 and the like are omitted.

  In this lid body 40, as shown in FIGS. 2, 4, 5 (a), the back side of the lid body 41 is inclined to a position corresponding to the inclined placement portion 30 when placed on the receiving frame 20. Part 50 is formed. The inclined side portion 50 is a portion that comes into contact with the inclined mounting portion 30 of the frame main body 21 when placed on the receiving frame 20, that is, when the lid body 40 is closed, and is inclined downward toward the inner side of the lid main body 41. This is a ground plane formed. Since the inclined side portion 50 is formed so as to be inclined corresponding to the gradient of the inclined mounting portion 30, it can be stably mounted on the receiving frame 20 without dropping or distorting.

  2, 4 and 5 (a), the inclined side portion 50 of the embodiment has a substantially inverted trapezoidal shape in a side view in which both ends of the main member 42 are formed to be inclined downward toward the inner side of the lid body 41. The flat plate member is integrally formed on both ends of the plurality of main members 42 by a known joining method such as welding. In this inclined side part 50, since the flat plate member is installed in the some main member 42, while being able to ensure the grounding surface with respect to the inclination mounting part 30, the main member 42 can be reinforced. Further, a bolt-shaped or pin-shaped shaft member can be used as the rotation shaft portion 26. In this case, as shown in FIG. 6, it is preferable to provide a bearing plate 48 formed perpendicular to the inclined side portion 50 on the base 22 side. The bearing plate 48 has a shaft hole 49 and is disposed at a position corresponding to the rotation shaft portion 26 of the inclined side portion 50. The shaft hole 49 faces the side portion 23 (24) of the receiving frame 20 when the lid 40 is grounded, and is disposed close to a position that is coaxial with the shaft hole 27 of the receiving frame 20. By providing the bearing plate 48, the bolt-shaped or pin-shaped rotating shaft portion 26 can be stably supported. In addition, as shown in the figure, the main member 42 on the inner side of the bearing plate 48 is extended, and the end of the main member 42 and the bearing plate 48 are connected to each other, thereby improving the strength and stabilizing the shaft. Can be supported.

  Further, in the lid body 40, as shown in FIGS. 2, 4, and 5 (a), the back side of the lid body 41 is engaged with the inner side portions 23 c and 24 c of the side side portions 23 and 24 of the receiving frame 20. A frame engaging portion 44 is provided. The frame engaging portion 44 is a member projecting downward from the lower surface side of the main member 42, and the side end portion 44 a is the inner side portion 23 c of the side portion 23 (24) when closed (when placed). (24c) is engaged. The frame engaging portion 44 according to the embodiment includes a plurality of (two in the illustrated example) rod-like members corresponding to the length between the inner side portions 23c and 24c of the side side portions 23 and 24, and the lower surface of the main member 42. On the side. The frame engaging portion 44 suppresses lateral rattling when the lid body 40 is closed (when placed), and the lid body 40 can be more reliably closed.

  In the lid 10 of the present invention, since the inclined mounting portion 30 is formed on the receiving frame 20, snow flows down along the inclination of the inclined mounting portion 30, so that snow accumulates on the mounting surface for the lid body 40. There is nothing. And since the inclination side part 50 corresponding to the inclination mounting part 30 is formed in the back surface side of the cover body 40, it does not prevent the closure of the cover body 40, but can be closed easily and reliably. Become. Further, since the base portion 22 and the distal end portion 25 of the frame main body 21 are erected in a flat plate shape, snow does not accumulate on the base 22 side and the distal end portion 25 side of the frame main body 21, and the lid 40 can be more reliably attached. Can be closed.

  In the lid 10, the lid 40 can hold the lid body 41 in the closed state as shown in FIGS. 1, 7, 8 and 9 in order to prevent the lid 40 in the closed state from being flipped up. A lid fixing member 60 is provided. The lid fixing member 60 has a shaft portion 62 penetrating the lid body 41 and is disposed so as to be able to move up and down with respect to the lid body 41. And a fixing lever 70 that lifts the lid 40 by releasing the engagement with the frame body 21 and releasing the engagement with the frame body 21 when the lid 40 is released. The lid fixing member 60 of this embodiment includes a single handle portion 61 and two fixing levers 70 and 70 arranged symmetrically.

  The handle portion 61 is a member that opens and closes the lid body 40, and is formed of a rod-shaped member as shown in FIG. The handle portion 61 is disposed so as to be accommodated in a handle accommodating recess 45 formed in the lid body 40. The handle accommodating recess 45 is a space portion formed by cutting out the main member 42 and the reinforcing member 43 in the vicinity of the opposite side of the rotation shaft portion 26 of the lid main body 41. As shown in FIGS. 7A and 8A, the handle portion 61 is accommodated in the handle accommodating recess 45 so as not to protrude from the upper surface of the lid main body 41 at the normal time (when closed). On the other hand, as shown in FIGS. 7 (b) and 8 (b), the handle 61 protrudes from the handle housing recess 45 so as to be easily lifted when opened. As shown in FIGS. 7 and 8, the shaft portion 62 provided in the handle portion 61 includes a shaft body 63 formed in a flat plate shape and a spiral portion 64 formed by spirally twisting the tip end side. Have.

  As shown in FIGS. 7 to 9, the fixing lever 70 is a long plate-like member that can be engaged with the lower end portion of the distal end portion 25 of the frame main body 21, and the thickness of the shaft main body 63 of the shaft portion 62 of the handle portion 61. It has a long hole-like through groove 71 formed slightly larger than the width. The through groove 71 can be engaged with both the shaft main body 63 and the spiral portion 64 of the shaft portion 62 and can slide along the spiral shape of the spiral portion 64. In this embodiment, when the through groove 71 of the fixing lever 70 is engaged with the shaft main body 63 of the shaft portion 62, it is engaged with the distal end portion 25 of the frame main body 21.

  Moreover, the fixed lever 70 is arrange | positioned rotatably at the lever holding | maintenance part 80 provided in the back side of the cover body 40, as shown to FIGS. As shown in FIGS. 7 and 8, the lever holding portion 80 is provided in the handle housing recess 45 and has a cylindrical body whose lower portion protrudes from the lower surface of the lid 40. In the lever holding portion 80, the handle portion 61 can be placed on the upper portion, and a holding groove 85 for holding the fixed lever 70 in a rotatable manner is formed.

  As shown in FIGS. 7 and 8, the holding groove 85 is formed on the cylindrical wall 81 protruding from the lower surface of the lid 40 at a position where the fixing lever 70 can be engaged with the lower portion of the distal end portion 25 of the frame body 21. As shown, the cylindrical wall 81 is formed so as to be opposed to the first groove 86 formed by cutting out a substantially L shape from the base 22 side surface to the one side surface of the cylindrical wall 81. And a second groove 87 formed by cutting out in a substantially L shape from the surface on the tip 25 side to the side surface on the other side.

  In the lid fixing member 60, as shown in FIGS. 7 (a), 8 (a), and 9 (a), when the lid body 40 is closed, the through groove 71 of the fixing lever 70 accompanying the lowering of the handle portion 61 and By the engagement of the shaft portion 62 with the spiral portion 64, the fixing lever 70 is engaged and fixed to the distal end portion 25 of the frame body 21. Thereby, the lid 40 at the time of closing can be fixed to the frame main body 21 and can be prevented from jumping up easily.

  Further, when the lid 40 is opened, the handle portion 61 is raised so that the through groove 71 of the fixing lever 70 slides along the spiral shape of the spiral portion 64 of the shaft portion 62 as shown in FIG. Accordingly, the fixing lever 70 is rotated along the holding groove 85 of the lever holding portion 80. When the handle portion 61 is further raised, the through groove 71 of the fixing lever 70 is formed in a spiral shape of the spiral portion 64 of the shaft portion 62 as shown in FIGS. 7 (b), 8 (b), and 9 (c). The fixing lever 70 is rotated to the end of the holding groove 85 of the lever holding portion 80, and the engagement between the fixing lever 70 and the distal end portion 25 of the frame body 21 is released. When the handle portion 61 is further raised from this state, the fixing lever 70 is engaged with the cylindrical wall 81 of the lever holding portion 80 and the lid 40 is pulled up. Accordingly, the engagement of the fixing lever 70 can be released by a simple operation, and the lid body 40 can be opened as it is.

  As described above, the handle portion 61 that can be moved up and down with respect to the lid body 41 and the frame main body 21 at the time of closing to prevent the lid body 40 from jumping up and release from the frame main body 21 at the time of opening. Since the lid fixing member 60 includes the fixing lever 70 that is engaged with the lid body 40 and lifts the lid body 40, the lid body 40 can be opened and closed and prevented from being flipped up by a simple operation using the handle portion 61. it can.

  In particular, the fixing lever 70 is provided with a through groove 71 that can be engaged with the spiral portion 64 of the handle portion 61. When the lid 40 is closed, the fixing lever 70 is fixed by the engagement of the spiral portion and the through groove 71 when the handle portion 61 is lowered. Since the lever 70 is engaged with the frame main body 21, the lid 40 can be easily prevented from jumping up. On the other hand, when the handle portion 61 is opened, the fixing lever 70 is rotated by the engagement of the spiral portion 64 and the through groove 71 when the handle portion 61 is lifted to release the engagement with the frame main body 21 and is engaged with the back side of the lid body 40. Thus, the lid 40 is pulled up, so that the fixing lever 70 can be released and the lid 40 can be opened by a simple operation.

  In addition, the lid structure of this invention is not limited only to the above-mentioned Example, A part of structure can be changed suitably and implemented in the range which does not deviate from the meaning of invention. For example, in the illustrated embodiment, the lid is opened and closed by two fixed levers arranged symmetrically, but may be a single or two or more fixed levers depending on the application.

  Alternatively, the handle portion of the lid fixing member and the fixing lever may be integrally formed, and the handle portion may be attached to the lid body via a biasing member that constantly biases the handle portion upward. In this lid fixing member, the fixing lever can be urged upward together with the handle portion by the urging force of the urging member. Therefore, the fixing lever can be easily engaged by being arranged on the frame body side. Furthermore, the engagement between the fixing lever and the frame body can be easily released by pulling and rotating the handle portion against the urging force of the urging member.

  Furthermore, although not shown in the drawings, when the shaft member of the core rod is used as the rotation shaft portion, the lid is provided with a cylindrical portion, but without providing the cylindrical portion, shaft holes are formed on the inclined side portions on both sides. You may comprise so that a core rod may be penetrated.

  In the lid structure of the embodiment, a single lid is pivotally mounted on one side (base side) of the receiving frame and the other side (tip side) is opened. Like the lid 10A, the one side and the other side of the receiving frame 20A are the first base 22A and the second base 22B, respectively, and the two lids 40A and 40B are each one side of the receiving frame 20A (the first base 22A side). It is also possible to make it open and close in a double-sided manner (from the substantially central side of the receiving frame 20A) by pivotally attaching it to each of the rotation shaft portions 26A, 26B on the other side (the second base portion 22B side).

  As described above, the lid structure of the present invention is configured such that the inclined frame portion for the lid body is formed on the receiving frame, and the inclined side portion is formed at the corresponding position on the back side of the lid body, so that snow is accumulated on the receiving frame. It is possible to reliably close the lid. Therefore, it is possible to provide a cocoon lid that is not affected by snowfall even in a snowy area with a large amount of snow in winter.

DESCRIPTION OF SYMBOLS 1 桝 opening 10 桝 lid 20 Receiving frame 21 Frame main body 22 Base part 23, 24 Side part 25 Tip part 26 Rotating shaft part 30 Inclined mounting part 40 Lid body 41 Lid main body 42 Main member 43 Reinforcement member 44 Frame engaging part 45 Handle receiving recess 50 Inclined side portion 60 Lid fixing member 61 Handle portion 62 Shaft portion 63 Shaft body 64 Spiral portion 70 Fixing lever 71 Through groove 80 Lever holding portion 81 Cylindrical wall 85 Holding groove 86 First groove 87 Second groove

Claims (6)

A receiving frame installed in the heel opening, and a lid attached to the receiving frame so as to be openable and closable via a rotating shaft portion;
The receiving frame has a quadrilateral frame body in plan view, the rotating shaft portion is formed on the base side of the frame body, and the upper surface side of each side of the frame body has the frame body An inclined mounting portion that is inclined downward toward the inside is formed,
The lid body has a lid body that covers the heel opening, and the lid body abuts on the inclined placement portion of the frame body when closed at a position corresponding to the inclined placement portion on the back side of the lid body. An incline lid having a downwardly inclined side portion in the inner direction is formed.   The lid structure according to claim 1, wherein a base portion and a tip portion of the frame body are erected in a flat plate shape.   3. The lid structure according to claim 1, wherein a frame engaging portion that engages with an inner side portion of each side portion of the receiving frame is provided on a back surface side of the lid body.   The lid structure according to any one of claims 1 to 3, further comprising a lid fixing member capable of holding the lid body in a closed state.   The lid fixing member has a shaft portion that penetrates the lid body, and is disposed so as to be able to move up and down relative to the lid body, and to be rotatable on the back side of the lid body, and is engaged with the frame body when closed. 5. The scissors according to claim 4, further comprising: a fixing lever that prevents the lid body from being flipped up and releases the engagement with the frame body when the lid body is opened, and engages with the lid body to lift the lid body. Lid structure.   The fixing lever has a through groove with which a spiral portion provided in the shaft portion of the handle portion can be engaged, and when closed, the engagement of the spiral portion and the through groove when the handle portion is lowered. Engaged with the frame body, and when released, is rotated by the engagement of the spiral part and the through groove as the handle part is lifted to release the engagement with the frame body and engage with the back side of the lid. The lid structure according to claim 5, wherein the lid structure is worn and pulled up.

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