JP5071909B1 - Sleeve device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To always arrange a scale indicating a rotation position at a predetermined position without impairing the design in the room even when a closing lid that has not been used for a long period of time is attached. Provided is a sleeve device that can be easily attached and detached.
The base includes a base and a closing lid that can be attached to and detached from the base. The closing lid has a cylindrical portion that is inserted into the inner periphery of the base, and the inner periphery of the base and the cylindrical shape. Each of which is provided with a bulging portion and a guide rail that move with relative rotation between the base and the closing lid, and the guide rail includes the closing portion. A rail part having an inclined part for sliding the bulging part so that the lid moves to the front side, a first protrusion part protruding to the front side at the end of the rail part, and a rear part side protruding from the rail part A sleeve device, comprising: a second projecting portion; and a latching surface that restricts movement of the closing lid to the front surface side by contacting the bulging portion.
[Selection] Figure 1

Description

  The present invention relates to a sleeve device that protects piping, wiring, and the like inserted through a through-hole provided in a wall surface of a building.

  2. Description of the Related Art Conventionally, a sleeve device that protects piping, wiring, and the like inserted through a through-hole provided in a wall surface in a building is known. For example, a sleeve device that shuts a room from the outside by screwing a closure lid having a male screw to a support body that has a female screw and is installed on a wall surface, thereby closing a through hole provided in the wall surface Is known (see Patent Document 1).

Japanese Patent No. 3451222

  In the above structure, since the attachment / detachment is performed by screwing, the attachment / detachment operation of the closing lid cannot be easily performed, and the attachment / detachment operation by the user is complicated. Moreover, in the said structure, the scale etc. which designate a rotation position are displayed on the collar part in a support tool main body, and it obstruct | occludes using the obstruction | occlusion lid whose diameter is smaller than a support tool main body. When the piping is stored inside the sleeve, the closure lid is removed and used, so that only the support body changes color due to long-term use, and when the closure lid is attached again, There is a possibility that the color scheme of the closing lid is different and the design in the room is impaired.

  Further, when the collar portion of the support body is designed to be small so as not to impair the design in the room where the sleeve device is installed, it is necessary to display a scale indicating the rotation position on the closing lid. However, in the case of the attachment / detachment by screwing, the display of the scale of the closing lid is inclined due to the variation in the rotation adjustment by the operator, and there is a concern that the design property may be impaired.

  Therefore, the present invention solves such problems, and even when a closed lid that has not been used for a long time is attached, the rotational position can be set without impairing the design in the room. It is an object of the present invention to provide a sleeve device in which a scale to be instructed is always arranged at a predetermined position and the closing lid can be easily attached and detached.

  In order to solve the above problems, a sleeve device according to a first aspect of the present invention includes a base and a closing lid that can be attached to and detached from the base, and the closing lid is an inner periphery of the base. A cylindrical portion inserted through the base, and provided with mutual latching means on the inner periphery of the base and the outer periphery of the cylindrical portion, the latching means for relative rotation of the base and the closing lid The guide rail includes a bulge portion and a guide rail, and the guide rail includes a rail portion including an inclined portion that slides the bulge portion so that the closing lid moves to the front side, and an end of the rail portion. A first projecting portion projecting to the front side, a second projecting portion projecting from the rail portion to the rear surface side, and a latching surface that restricts the closure lid from moving to the front side by contacting the bulging portion Are provided.

  A sleeve device according to a second aspect of the present invention is the sleeve device according to the first aspect, wherein the sleeve device is provided between the base and the closing lid in the closed state of the closing lid, The bulging portion comes into contact with the retaining surface by the restoring force of the ring member that is pressed and elastically deformed by the lid.

  The sleeve device according to a third aspect of the present invention is the sleeve device according to the first or second aspect, wherein the flange provided on the closing lid covers the flange provided on the base. And a step is provided between the base and the flange portion.

  In the sleeve device of the present invention, a rail portion is provided on the guide rail in the base body, and the closing lid is rotated to slide the bulging portion of the closing lid, whereby the closing lid can be moved in the front-rear direction with respect to the base body. Therefore, the user can easily work while visually confirming.

  Further, since the guide rail has the first protrusion and the second protrusion with which the bulging portion of the closing lid comes into contact, the user can check the rotation stop position of the opening and closing states of the closing lid. it can.

  Furthermore, since the lid portion of the closure lid is provided so as to cover the collar portion of the base body and have a step between the lid portion, the closure lid that has not been used for a long time is attached to the base body. Even in such a case, the color arrangement with the base body is not different, and the design in the room is not impaired. Even when the closing lid is opened and closed, the collar does not come into contact with the wall surface, so that the wall surface is not damaged.

It is explanatory drawing of the use condition of the sleeve apparatus in the Example of this invention. It is a perspective view of the component of the sleeve apparatus in the Example of this invention. It is a front view of the base | substrate of the sleeve apparatus in the Example of this invention. It is AA sectional drawing of FIG. 3 of the sleeve apparatus in the Example of this invention. It is a front view of the obstruction | occlusion lid | cover of the sleeve apparatus in the Example of this invention. It is BB sectional drawing of FIG. 5 of the sleeve apparatus in the Example of this invention. It is state explanatory drawing which fully closed the obstruction | occlusion lid | cover of the sleeve apparatus in the Example of this invention. It is state explanatory drawing which rotated the closure body of the sleeve apparatus in the Example of this invention by 30 degree | times. It is state explanatory drawing which rotated the closure body of the sleeve apparatus in the Example of this invention 60 degree | times. It is state explanatory drawing which fully opened the obstruction body of the sleeve apparatus in the Example of this invention.

  Hereinafter, a sleeve device according to an embodiment of the present invention will be described with reference to the drawings. In the sleeve device, a direction having the flange exposed to the indoor side is a front surface of the device, and a direction on the wall surface side of the building and having no flange is a rear surface of the device.

  As shown in FIG. 1, the sleeve device according to the present invention is fitted into a through hole W <b> 1 provided in a wall surface W of a building. The sleeve device includes a base body 10 including a guide rail 20, a closing lid 30, and a ring member 40.

  The base 10 is fitted into a through hole W1 provided in the wall surface W of the building. As shown in FIGS. 2 to 4, the base 10 includes a cylindrical body 11, an annular portion 13, and a flange portion 14, and is formed of, for example, a synthetic resin.

  The cylindrical body 11 is formed in a substantially cylindrical shape, and has a through hole 12 in the axial direction. An annular portion 13 for installing the ring member 40 is provided at one end portion of the opening so as to protrude from the outer peripheral surface of the cylindrical body 11 in the outer diameter direction. Further, a flange portion 14 is provided extending from the annular portion 13 in the outer diameter direction. In the base body 10, a direction having the flange portion 14 is a front surface of the base body 10, and a direction not having the flange portion 14 is a rear surface of the base body 10.

  On the inner peripheral surface near the opening on the side having the flange 14, a plurality of guide rails 20 serving as hooking means are provided so as to protrude in the inner diameter direction. In this embodiment, three guide rails 20 are provided at equal intervals. As shown in FIG. 3, the guide rail 20 is formed in an arc shape along the inner peripheral surface, and the angle α occupied by the guide rail 20 is 105 degrees. The angle β between the adjacent guide rails 20 is 15 degrees.

  As shown in FIG. 4, the guide rail 20 includes a rail portion including an inclined portion 21 and a flat portion 22, and a protrusion portion including a first protrusion portion 23 and a second protrusion portion 24. The angle α occupied by the guide rail 20 is a region from the end of the inclined portion 21 to the end of the first protrusion 23. By changing the angles α and β, the size and number of the guide rails 20, the interval between the adjacent guide rails 20, and the like can be changed.

  The rail portion includes an inclined portion 21 and a flat portion 22. The rail portion slides a bulging portion 34 of the closing lid 30 described later along the peripheral surface when the closing lid 30 is rotated.

  The inclined portion 21 is formed from a circumferential surface that gently slopes toward the front surface side on the inner circumferential surface. For example, it may be substantially linear or curved. A flat portion 22 is formed to extend at the end portion of the inclined portion 21. The flat portion 22 is composed of a peripheral surface orthogonal to the axial direction of the base 10. A rail part can also be formed only from any one of the inclination part 21 or the flat part 22, and can also combine several inclination part 21 and the flat part 22 suitably.

  The protrusion is composed of a first protrusion 23 and a second protrusion 24. When the closing lid 30 is rotated, the protruding portion makes the user confirm the rotation stop position of the closing lid 30 by abutting a bulging portion 34 of the closing lid 30 described later. The rotation stop position of the closing lid 30 can be adjusted by the arrangement position of the protrusion.

  The 1st projection part 23 is the edge part of the flat part 22, Comprising: It forms toward the front side which has the collar part 14 in the position used as the termination | terminus of a rail part. Moreover, the 2nd protrusion part 24 is formed toward a rear surface side from a rail part.

  Moreover, the rear surface side of the flat part 22 and the 1st projection part 23 is taken as the accommodating part 25 which accommodates the bulging part 34 of the closure lid 30 mentioned later. A peripheral surface on the rear surface side of the flat portion 22 and the first projection portion 23 is a latching surface 26 with which a bulging portion 34 of a closing lid 30 described later comes into contact. That is, the first projecting portion 23 and the second projecting portion 24 are preferably provided on the inner peripheral surface with a substantially outer portion of a bulging portion 34 described later being separated.

  The closing lid 30 is inserted through the base body 10 and hooked. As shown in FIGS. 5 and 6, the closing lid 30 includes a cylindrical portion 31, a closing portion 32, and a flange portion 33, and is formed of, for example, a synthetic resin.

  The cylindrical portion 31 is formed in a substantially cylindrical shape and has a shape that can be inserted into the through hole 12 in the base body 10. A closed portion 32 having a substantially U-shaped cross section is provided at one end portion of the cylindrical portion 31 in the axial direction so as to close the one end portion. Further, both end portions of the closing portion 32 are provided so as to protrude from the outer peripheral surface of the tubular portion 31 in the outer shape direction. Further, the flange portion 33 is provided so as to extend from both ends of the closing portion 32 in the outer diameter direction. The flange portion 33 is formed with an outer shape larger than that of the flange portion 14 so as to cover the flange portion 14 of the base body 10. In the closing lid 30, the direction having the flange portion 33 is the front surface of the closing lid 30, and the direction not having the flange portion 33 is the rear surface of the closing lid 30.

  On the outer peripheral surface of the rear surface of the cylindrical portion 31 on the side where the flange portion 33 is not provided, a plurality of bulging portions 34 serving as latching means are provided to protrude in the outer diameter direction. In the present embodiment, three bulging portions 34 corresponding to the guide rails 20 are provided at equal intervals. In a state where the closing lid 30 is inserted into the base body 10 and rotated, the bulging portion 34 can slide and move on the guide rail 20.

  In addition, ribs 35 for finger catching are provided at equal intervals on the front surface side of the closing part 32, and a display part 36 for displaying a scale such as opening and closing is provided between the specific ribs 35. Further, the peripheral surface of the closing portion 32 that protrudes from the outer peripheral surface of the cylindrical portion 31 and is located on the rear surface side is a pressing portion 37 that presses a ring member 40 described later.

  The ring member 40 is made of, for example, elastic rubber and is formed in an annular shape. The ring member 40 is disposed in the annular portion 13 of the base body 10. In this embodiment, a material having a substantially V-shaped cross section is employed, but the material and shape such as a synthetic resin property and a substantially circular cross section are not limited.

  The sleeve device configured as described above is hooked and integrated by inserting the closing lid 30 inside the base 10 and rotating the closing lid 30 clockwise (in the closing direction). Further, the latching lid 30 can be released from the base 10 by rotating the closing lid 30 counterclockwise (opening direction). Hereinafter, opening and closing of the closing lid 30 with respect to the base body 10 will be described with reference to FIGS.

  FIG. 7 is an explanatory diagram of a state in which the closing lid of the sleeve device is fully closed. In the fully closed state, as shown in FIG. 5A, the closing lid 30 is hooked with the display unit 36 positioned on the upper side. Then, as shown in FIG. 4B, the base 10 and the closing lid 30 are hooked by the guide rail 20 and the bulging portion 34 which are hooking means, and the closing lid 30 moves to the front side which is the indoor side. To regulate.

  Specifically, the bulging portion 34 of the closing lid 30 is positioned in the accommodating portion 25 of the guide rail 20, and the closing lid 30 moves to the front side when the bulging portion 34 comes into contact with the latching surface 26. Is regulated.

  In the same state, the ring member 40 is pressed toward the annular portion 13 by the pressing portion 37 of the closing lid 30, and thus is elastically deformed. As a result, a restoring force in the front direction of the ring member 40 acts, and the bulging portion 34 can be forcibly brought into contact with the hooking surface 26, thereby preventing inadvertent rotation of the closing lid 30. Can do.

  Further, the flange portion 33 of the closing lid 30 is provided so as to cover the flange portion 14 of the base 10 and to have a step t between the flange portion 14. Thus, even when the closing lid 30 that has not been used for a long time is attached to the base body 10, the color scheme with the base body 10 is not different, and the design in the room is not impaired. Even when the closing lid 30 is opened and closed, the collar portion 33 does not come into contact with the wall surface W, so that the wall surface W is not damaged.

  Next, a state in which the closing lid 30 is rotated counterclockwise (opening direction) will be described with reference to FIG. FIG. 8 is an explanatory diagram of a state in which the closing body 30 of the sleeve device is rotated 30 degrees. In this state, the latching of the guide rail 20 and the bulging portion 34 is released by the rotation of the closing lid 30, and the bulging portion 34 moves to the inclined portion 21 of the adjacent guide rail 20.

  Specifically, as shown in FIG. 2B, the starting end of the inclined portion 21 in the adjacent guide rail 20 is provided in a state in which a path through which the bulging portion 34 can move between the accommodating portion 25 is secured. ing. As a result, when the bulging portion 34 moves in the circumferential direction from the housing portion 25 by the rotation of the closing lid 30, it is possible to forcibly slide on the inclined portion 21 of the adjacent guide rail 20. The starting end of the adjacent inclined portion 21 is not limited to the above, and may be located on the rear surface side of the accommodating portion 25, or the bulging portion 34 that has moved in the circumferential direction from the accommodating portion 25 by the rotation of the closing lid 30 is forced. It is only necessary to be in a position where it can be guided manually.

  Next, a state in which the closing lid 30 is further rotated counterclockwise (opening direction) will be described with reference to FIG. FIG. 9 is an explanatory diagram of a state in which the closing body 30 of the sleeve device is rotated 60 degrees. In this state, the swollen portion 34 slides on the inclined portion 21 of the guide rail 20 by the rotation of the closing lid 30, and the closing lid 30 moves to the front side.

  Finally, a state in which the closing lid 30 is rotated counterclockwise (opening direction) to the rotation stop position will be described with reference to FIG. FIG. 10 is an explanatory diagram of a state in which the closing body 30 of the sleeve device is fully opened. In this state, the swollen portion 34 slides on the flat portion 22 by the rotation of the closing lid 30 and comes into contact with the first protrusion 23. Further, the closing lid 30 is moved to the front side further than FIG. The position where the bulging portion 34 abuts on the first protrusion 23 is the rotation stop position of the closing lid 30 in the open state.

  Further, the closed lid 30 can be hooked by inserting the closed lid 30 into the inside of the base body 10 and rotating the closed lid 30 clockwise (in the closing direction). Specifically, as shown in FIG. 7, the bulging portion 34 is moved to the vicinity of the housing portion 25 by the rotation of the closing lid 30.

  Then, while the ring member 40 is pressed toward the annular portion 13 by the pressing portion 37 of the closing lid 30 and is elastically deformed, the bulging portion 34 is rotated until it comes into contact with the second projecting portion 24. The position where the bulging portion 34 abuts on the second protrusion 24 is the rotation stop position of the closing lid 30 in the closed state. As a result, the bulging portion 34 of the closing lid 30 is positioned in the accommodating portion 25 of the guide rail 20, the bulging portion 34 is hooked by the guide rail 20, and the closing lid 30 moves to the front side which is the indoor side. To regulate. The user of the sleeve device can confirm the closed state of the closing lid 30 by rotating the closing lid 30 to the rotation stop position in the closed state.

  As described above, according to the sleeve device according to the present invention described above, the guide rail 20 in the base body 10 is provided with the rail portion that moves the closing lid 30 to the front side, and the closing lid 30 is rotated, whereby the closing lid 30 is swollen. By sliding the protruding portion 34, the closing lid 30 can be moved in the front-rear direction with respect to the base body 10, so that the user can easily work while visually confirming.

  Further, since the guide rail 20 includes the first protrusion 23 and the second protrusion 24 with which the bulging portion 34 of the closing lid 30 abuts, the user stops the rotation of the closing lid 30 in the open state and the closed state. The position can be confirmed.

  And since both are latched by the guide rail 20 of the base | substrate 10, and the bulging part 34 of the closure lid | cover 30, compared with what is attached and detached by the conventional screwing, the rotation range of the closure lid | cover 30 is decreased. In addition, the display unit 36 can always be arranged at a predetermined position.

  The present invention is not limited to the configuration of the above-described embodiment, and can be implemented by appropriately changing the shape, dimensions, material, and the like. For example, the guide rail 20 slides the bulging portion 34 of the closing lid 30 on the peripheral surface on the front surface side in the rail portion, and abuts the bulging portion 34 of the closing lid 30 on the peripheral surface on the rear surface side in the rail portion. The purpose is to be able to. Of course, a part of the configuration can be omitted, and a part of the configuration can be extracted.

DESCRIPTION OF SYMBOLS 10 Base body 11 Cylindrical body 13 Annular part 14 Ridge part 20 Guide rail 21 Inclination part 23 1st projection part 24 2nd projection part 26 Engagement surface 30 Closure lid 33 Ridge part 34 Expansion part 40 Ring member

Claims (3)

A substrate;
It consists of a closure lid that is detachable from the base body,
The closing lid has a cylindrical portion inserted through the inner periphery of the base body,
The inner periphery of the base and the outer periphery of the cylindrical portion are provided with mutual latching means,
The latching means comprises a bulging portion and a guide rail that move with relative rotation between the base and the closing lid,
The guide rail includes a rail portion including an inclined portion that slides the bulging portion so that the closing lid moves to the front surface side, a first protrusion that protrudes to the front surface side at the end of the rail portion, 2. A sleeve device comprising: a second protrusion protruding from the rail portion toward the rear surface; and a latching surface for restricting movement of the closing lid toward the front surface due to contact of the bulging portion. In the closed state of the closing lid, the bulging portion comes into contact with the latching surface by a restoring force of a ring member that is provided between the base and the closing lid and is elastically deformed by being pressed by the closing lid. Item 14. The sleeve device according to Item 1. The sleeve device according to claim 1 or 2, wherein the flange portion provided on the closing lid covers the flange portion provided on the base body and has a step between the flange portion and the flange portion of the base body.

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