Construction tool

By integrating the cylinder part and electric locking device into a sleeve portion on the door tip, the fitting design addresses space constraints, improving productivity and appearance.

JP7705720B2Active Publication Date: 2025-07-10LIXIL CORP
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Patent Information

Application Number
JP2021044461
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-03-18
Publication Date
2025-07-10
Estimated Expiration
2041-03-18

AI Technical Summary

Technical Problem

Conventional door fittings require space for accommodating multiple components like a door handle, latch, cylinder part of a manual locking device, and an electric locking device, which hinders productivity.

Method used

A fitting design that integrates the cylinder part of a manual locking device and an electric locking device into a sleeve portion on the door tip, eliminating the need for separate installation on the door body.

Benefits of technology

This configuration enhances productivity by reducing the processing and storage space requirements for door components, while maintaining a clean appearance when the manual locking device is not in use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a fixture provided with a door body, which can improve productivity.SOLUTION: A fixture 1 comprises: a door body 3; and a sleeve 4 disposed on the door tip side of the door body 3 when the door body 3 is at a closed position. The sleeve 4 is provided with a cylinder part 52 of a manual lock 5 and an electrical device of an electrical lock 6.SELECTED DRAWING: Figure 1
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Description

Technical Field

[0001] The present disclosure relates to a fitting.

Background Art

[0002] Conventionally, fittings are known in which a door handle, a latch, a cylinder part of a manual locking device, and further an electric locking device are provided on a door body (door main body) (see, for example, Patent Document 1).

Prior Art Document

Patent Document

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] When a door handle, a latch, a cylinder part of a manual locking device, and an electric locking device are provided on a door body, there is a need to perform various processes for fixing these parts to the door body, or a need to provide a space for accommodating these parts in the door body. Therefore, it is desired to be able to improve from the viewpoint of the productivity of the door body.

[0005] An object of the present disclosure is to provide a fitting including a door main body capable of improving productivity.

Means for Solving the Problems

[0006] The present disclosure relates to a fitting including a door main body and a sleeve portion disposed outside the door tip of the door main body when the door main body is in a closed position, and a cylinder part of a manual locking device and an electric device of an electric locking device are provided in the sleeve portion.

Brief Description of the Drawings

[0007]

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11

Figure 12

Mode for Carrying Out the Invention

[0008] Hereinafter, the first embodiment of the fitting of the present disclosure will be described in detail with reference to the drawings. In the following description, the width direction of the door body 3 and the sleeve part 4 is referred to as the "width direction", the leading end side of the door body 3 is referred to as the "leading end side", the suspension end side, which is the side opposite to the leading end side of the door body 3, is referred to as the "suspension end side", the thickness direction of the door body 3 in the closed state is referred to as the "depth direction (prospective direction)", and the longitudinal direction of the door body 3 is referred to as the "vertical direction" for explanation.

[0009] As shown in FIGS. 1 and 2, the fitting 1 of the first embodiment includes a frame body 2 fixed to a building, a door body 3 (door main body) disposed in the frame body 2 so as to be openable and closable, and a sleeve portion 4 disposed on the door tip side of the frame body 2. The fitting 1 is provided for the entrance of the building. The fitting 1 can be locked and unlocked by a manual locking device 5 and an electric locking device 6.

[0010] The frame body 2 is provided along the four circumferences of the opening of the building. As shown in FIGS. 1 to 5, the frame body 2 is framed in a rectangle by an upper frame 21 and a lower frame 22 as horizontal frames, a vertical frame 23 on the hanging side, and a vertical frame 24 on the door tip side. Inside the frame body 2, the door body 3 and the sleeve portion 4 are arranged adjacent to each other in the width direction. The sleeve portion 4 is disposed on the door tip side on one side in the width direction of the door body 3.

[0011] The door body 3 is a hinged door that can rotate around the rotation axis of the hinge 25 provided on the vertical frame 23 on the hanging side to open and close. The door body 3 is attached in a so-called outward-opening manner, rotating from the closed state toward the outdoor side.

[0012] The door body 3 is formed in a substantially rectangular plate shape that is long in the vertical direction. As shown in FIGS. 6 and 7, an outdoor handle 27 is provided on the outdoor surface of the door body 3. An indoor handle 28 is provided on the indoor surface of the door body 3. The outdoor handle 27 and the indoor handle 28 are formed to extend in the vertical direction near the end on the door tip side of the door body 3.

[0013] The outdoor handle 27 and the indoor handle 28 are formed in a substantially U shape that opens on the door body 3 side, and the upper end portion and the lower end portion are connected to the outdoor or indoor surface of the door body 3. The outdoor handle 27 and the indoor handle 28 function as opening and closing operation portions that can be gripped by a user who opens and closes the door body 3. The user can grip the outdoor handle 27 or the indoor handle 28 and push or pull the door body 3 to open and close the door body 3.

[0014] As shown in FIG. 6, the outdoor handle 27 has a grip bar 271 extending in the vertical direction, and a pair of end protruding support portions 272 protruding from the upper and lower end portions of the grip bar 271 toward the door main body 3 side.

[0015] As shown in FIG. 7, the indoor handle 28 has a grip bar 281 extending in the vertical direction, and a pair of end protruding support portions 282 protruding from the upper and lower end portions of the grip bar 281 toward the door main body 3 side.

[0016] In the present embodiment, the grip bars 271 of the outdoor handle 27 and the grip bars 281 of the indoor handle 28 are formed in a linear shape extending in the vertical direction with a length of, for example, 80% to 100% of the vertical length of the door main body 3 when viewed from the indoor side or the outdoor side.

[0017] The cross-sectional shape of the grip bars 271 and 281 cut in a direction perpendicular to the longitudinal direction is formed in a horizontally long substantially rectangular shape as shown in FIG. 8. The grip bars 271 and 281 and the front surfaces 271a and 281a of the grip bars 271 and 281 are formed in a planar shape extending in the vertical direction. The upper surfaces 271b and 281b and the lower surfaces 271c and 281c are formed in a planar shape extending in the horizontal direction. The corners formed by the front surfaces 271a and 281a and the upper surfaces 271b and 281b are chamfered. The corners formed by the front surfaces 271a and 281a and the lower surfaces 271c and 281c are chamfered.

[0018] The back surfaces 271d and 281d are formed in a gently curved surface shape of a gentle R (round) with the door main body 3 side being convex throughout the entire longitudinal direction of the grip bars 271 and 281. Although the cross-sectional shape of the grip bars 271 and 281 is formed in a substantially rectangular shape as a whole, the back surfaces 271d and 281d are formed in a gently curved surface shape of a gentle R (round) in consideration of ease of gripping.

[0019] By making the back surfaces 271d and 281d into a gentle R (round) curved surface shape, people can grip along the curved surface shape on the back surfaces 271d and 281d. Therefore, the discomfort when gripping the outdoor handle 27 or the indoor handle 28 can be reduced. Note that, on the back surfaces 271d and 281d, it is not necessary to provide the portion formed into the gentle R (round) curved surface shape over the entire longitudinal direction of the gripping bars 271 and 281, and it may be provided only in the range where people grip in the longitudinal direction of the gripping bars 271 and 281 of the outdoor handle 27 and the indoor handle 28.

[0020] As shown in FIGS. 6 and 7, the sleeve portion 4 is disposed in the frame body 2 adjacent to the door body 3 and is fixed to the upper frame 21, the lower frame 22, and the vertical frame 24 on the door tip side of the frame body 2. The sleeve portion 4 is disposed on the door tip side of the door body 3 when the door body 3 is in the closed position. The sleeve portion 4 is provided with the cylinder portions 52 of the two manual locking devices 5 and the electric devices of the electric locking device 6 (such as the outdoor authentication unit 61, the indoor authentication unit 62, a control unit (not shown), and a motor (not shown), etc., a locking and unlocking drive unit (not shown)).

[0021] In this embodiment, in the indoor authentication unit 62, in addition to locking and unlocking the electric locking device 6, for example, operations of lighting devices, air conditioners, floor heating, electric curtains, hot water filling of bathtubs, AV equipment, security cameras, various sensors, personal computers, tablets, smartphones, wall switches, touch panels, AI speakers, electric shutters, electric windows, etc. are possible.

[0022] As shown in FIGS. 6, 7, and 9, the sleeve portion 4 is provided with an outdoor cover material 41 that covers the outdoor surface and an indoor cover material 42 that covers the indoor surface. The outdoor cover material 41 and the indoor cover material 42 are provided on the outdoor side or the outdoor surface of the sleeve portion 4 and are sub-doors that can open and close the outdoor surface or the outdoor surface of the sleeve portion 4. The sleeve portion 4 is disposed on the door tip side of the door body 3 and is a portion that is fixed and does not move once installed.

[0023] As shown in FIG. 6, the outdoor cover member 41 is formed in a substantially rectangular plate shape that is long in the vertical direction, and covers the inside of the sleeve portion 4 from the outdoor side. As shown in FIG. 9, the outdoor cover member 41 is configured to be rotatable about a rotation shaft 41a disposed at an end portion on the side opposite to the door body 3 in the width direction of the sleeve portion 4, and is provided on the outdoor side surface of the sleeve portion 4 so as to be openable and closable.

[0024] As shown in FIGS. 6 and 9, the outdoor cover member 41 has an outdoor cover opening 411. When the outdoor cover member 41 is in the closed position, the outdoor authentication portion 61 of the electric lock device 6 disposed inside the sleeve portion 4 is exposed to the outside of the outdoor side through the outdoor cover opening 411.

[0025] When the outdoor cover member 41 is in the open position, when viewed from the outdoor side, most of the inside of the sleeve portion 4 is covered by a substantially rectangular outdoor inner plate 412 that is long in the vertical direction, and the outdoor authentication portion 61 of the electric lock device 6 and the keyhole 521 of the cylinder portion 52 of the manual lock device 5 are exposed from the outdoor inner plate 412. When the outdoor cover member 41 is in the closed position, the keyhole 521 of the cylinder portion 52 of the manual lock device 5 is covered by the outdoor cover member 41, and the outdoor authentication portion 61 of the electric lock device 6 is exposed to the outside of the outdoor side through the outdoor cover opening 411 of the outdoor cover member 41.

[0026] As shown in FIG. 7, the indoor cover member 42 is formed in a substantially rectangular plate shape that is long in the vertical direction, and covers the inside of the sleeve portion 4 from the indoor side. As shown in FIG. 9, the indoor cover member 42 is configured to be rotatable about a rotation shaft 42a disposed at an end portion on the side opposite to the door body 3 in the width direction of the sleeve portion 4, and is provided on the indoor side surface of the sleeve portion 4 so as to be openable and closable.

[0027] As shown in FIGS. 6 and 7, the indoor cover member 42 has an indoor cover opening 421. When the indoor cover member 42 is in the closed position, the indoor authentication portion 62 of the electric lock device 6 disposed inside the sleeve portion 4 is exposed to the outside of the indoor side through the indoor cover opening 421.

[0028] When the indoor cover member 42 is in the open position, most of the interior of the sleeve portion 4 is covered by a substantially vertically long rectangular indoor interior plate 422 as viewed from the indoor side, and the indoor authentication portion 62 of the electric lock device 6 and the thumb turn portion 53 of the manual lock device 5 are exposed from the indoor interior plate 422. When the indoor cover member 42 is in the closed position, the thumb turn portion 53 of the manual lock device 5 is covered by the indoor cover member 42, and the indoor authentication portion 62 of the electric lock device 6 is exposed to the outside of the indoor side through the indoor cover opening 421 of the indoor cover member 42.

[0029] The two manual lock devices 5 are provided vertically spaced apart at the end of the sleeve portion 4 on the door body 3 side in the width direction. As shown in FIG. 9, each of the manual lock devices 5 includes a box lock portion 51, a cylinder portion 52, and a thumb turn portion 53. The box lock portion 51, the cylinder portion 52, and the thumb turn portion 53 are provided in the sleeve portion 4. The box lock portion 51 is shared when unlocking / locking by the manual lock device 5 and when unlocking / locking by the electric lock device 6.

[0030] As shown in FIGS. 6 and 9, the cylinder portion 52 extends cylindrically in the indoor-outdoor direction of the fitting 1. The outdoor tip of the cylinder portion 52 is disposed to protrude outward from the outdoor interior plate 412. A keyhole 521 is formed at the outdoor tip of the cylinder portion 52.

[0031] The keyhole 521 of the cylinder portion 52 is covered by the outdoor cover member 41 when the outdoor cover member 41 is in the closed position. The keyhole 521 of the cylinder portion 52 is exposed to the outside when the outdoor cover member 41 is in the open position.

[0032] When the user inserts a key into the keyhole 521 of the cylinder portion 52 to unlock / lock, with the outdoor cover member 41 in the open position, the user inserts the key into the keyhole 521 of the cylinder portion 52 from the outside and rotates the cylinder portion 52, thereby performing the unlocking / locking operation of the dead sickle portion 512 of the box lock portion 51.

[0033] As shown in FIGS. 7 and 9, the thumb turn portion 53 has a shaft portion 531 extending in the indoor-outdoor direction of the fitting 1 and an operation portion 532 attached to the indoor-side end of the shaft portion 531. The operation portion 532 is formed in a cylindrical shape and is arranged to protrude indoors from the indoor-side inner plate 422. The thumb turn portion 53 is provided rotatably with respect to the box lock portion 51.

[0034] When the indoor-side cover member 42 is in the closed position, the thumb turn portion 53 is covered by the indoor-side cover member 42. When the indoor-side cover member 42 is in the open position, the thumb turn portion 53 is exposed to the outside indoors.

[0035] When locking and unlocking are performed by the thumb turn portion 53, with the outdoor-side cover member 41 in the open position, the user rotates the thumb turn portion 53 from indoors, thereby performing the locking and unlocking operation of the dead sickle portion 512 of the box lock portion 51.

[0036] As shown in FIG. 9, the box lock portion 51 is arranged between the outdoor-side inner plate 412 and the indoor-side inner plate 422 inside the sleeve portion 4. The box lock portion 51 has a case portion 511 and a hook-shaped dead sickle portion 512.

[0037] The dead sickle portion 512 is provided so as to be able to protrude and retract from the side end surface of the sleeve portion 4 toward the door main body 3 side. The dead sickle portion 512 is formed in a sickle shape with the tip protruding downward when locked. The dead sickle portion 512 can engage with the lock receiving portion 26 (see FIGS. 1 and 2) of the door main body 3.

[0038] The deadbolt portion 512 is configured to be movable between a position (see FIG. 1) where the deadbolt portion 512 protrudes and engages with the lock receiver portion 26 of the door body 3 to lock the door when a user (hereinafter referred to as the "user") who opens and closes the door body 3 rotates the keyhole 521 of the cylinder portion 52 from the outdoor side or rotates the thumb turn portion 53 from the indoor side, and a position (not shown) where the deadbolt portion 512 is housed and disengaged from the lock receiver portion 26 to unlock the door. The deadbolt portion 512 can lock and unlock the door body 3 not only when the cylinder portion 52 or the thumb turn portion 53 is operated but also by driving a motor (not shown) of the electric lock device 6 described later.

[0039] As shown in FIGS. 1 and 2, the electric device of the electric lock device 6 is provided in the sleeve portion 4. The electric lock device 6 includes an outdoor authentication portion 61, an indoor authentication portion 62, a control portion (not shown) having control components, and a locking and unlocking drive portion (not shown) having electric components such as a motor (not shown). In the present embodiment, the outdoor authentication portion 61, the indoor authentication portion 62, the control portion (not shown), and the locking and unlocking drive portion (not shown) such as the motor (not shown) constitute the electric device of the electric lock device 6.

[0040] As shown in FIG. 1, when the outdoor cover material 41 is in the closed position, the outdoor authentication portion 61 is disposed so as to be exposed to the outdoor side of the sleeve portion 4 through the outdoor cover opening 411 of the outdoor cover material 41. As shown in FIG. 6, even when the outdoor cover material 41 is in the open position, the outdoor authentication portion 61 is disposed so as to be exposed to the outdoor side of the sleeve portion 4.

[0041] As shown in FIG. 2, when the indoor cover material 42 is in the closed position, the indoor authentication portion 62 is disposed so as to be exposed to the indoor side of the sleeve portion 4 through the indoor cover opening 421 of the indoor cover material 42. As shown in FIG. 7, even when the indoor cover material 42 is in the open position, the indoor authentication portion 62 is disposed so as to be exposed to the indoor side of the sleeve portion 4.

[0042] The outdoor authentication unit 61 and the indoor authentication unit 62 receive power supply in the sleeve part 4, read predetermined information, and transmit the read result to the control unit as an authentication signal. The predetermined information is, for example, face information used for face authentication and the like. Note that the predetermined information may be, for example, biometric information of other biometric authentications or card information.

[0043] The control unit (not shown) determines the authentication signals transmitted from the outdoor authentication unit 61 and the indoor authentication unit 62 of the electric lock device 6, and drives a motor (not shown) under predetermined conditions. Thereby, the dead sickle part 512 of the box lock part 51 is operated, and the door main body 3 is locked and unlocked.

[0044] When the user unlocks from the outside, in the authentication by face authentication, the face information is read by the outdoor authentication unit 61 of the electric lock device 6, and the dead sickle part 512 is moved via a motor (not shown) to unlock the door main body 3. Further, for example, when the electric lock device 6 malfunctions, the user inserts a key into the keyhole 521 of the cylinder part 52 of the manual lock device 5 and rotates it to move the dead sickle part 512 to unlock the door main body 3. The subsequent locking is performed when a certain period of time has elapsed after the door main body 3 is closed, and automatically, the dead sickle part 512 is moved to the locking position by the electric lock device 6.

[0045] When the user unlocks from the inside, in the authentication by face authentication, the face information is read by the indoor authentication unit 62 of the electric lock device 6, and the dead sickle part 512 is moved via a motor (not shown) to unlock the door main body 3. Further, for example, when the electric lock device 6 malfunctions, the user rotates the thumb turn part 53 of the manual lock device 5 to move the dead sickle part 512 to unlock the door main body 3. The subsequent locking is performed when a certain period of time has elapsed after the door main body 3 is closed, and automatically, the dead sickle part 512 is moved to the locking position by the electric lock device 6.

[0046] According to the present embodiment, the following effects are achieved. The fitting 1 of the present embodiment includes a door main body 3 and a sleeve portion 4 disposed on the leading end side of the door main body 3 when the door main body 3 is in the closed position. The sleeve portion 4 is provided with a cylinder portion 52 of the manual locking device 5 and an electric device of the electric locking device 6. Therefore, the cylinder portion 52 of the manual locking device 5 and the electric device of the electric locking device 6 are concentrated on the sleeve portion 4 side. As a result, processing of the door main body 3 and a component storage space are not required, and productivity can be improved.

[0047] Further, in the present embodiment, the sleeve portion 4 is provided with an outdoor side cover member 41 that is openably provided on the outdoor side surface of the sleeve portion 4 and covers the keyhole 521 of the cylinder portion 52 of the manual locking device 5 when in the closed position.

[0048] Thus, in the configuration in which the sleeve portion 4 is provided with the manual locking device 5 and the electric locking device 6, when the manual locking device 5 is not used, the outdoor side cover member 41 may be positioned in the closed position, and when the manual locking device 5 is used, the outdoor side cover member 41 may be positioned in the open position. Therefore, when the manual locking device 5 is not used, by positioning the outdoor side cover member 41 in the closed position, the appearance of the sleeve portion 4 can be made clean, and the design property can be improved.

[0049] Next, a second embodiment will be described. As shown in FIG. 10, the fitting 1A of the second embodiment is different from the first embodiment in that the fitting 1 of the first embodiment does not include a latch device, while the fitting 1A of the second embodiment includes a latch device 7. In the second embodiment, for the same configuration as in the first embodiment, the same reference numerals are given and the description thereof is omitted.

[0050] The fitting 1A of the second embodiment includes a latch device 7. The latch device 7 is provided in the sleeve portion 4. In the present embodiment, the latch device 7 is disposed between two manual locking devices 5 that are vertically separated at the end of the sleeve portion 4 on the door main body 3 side. The latch device 7 is covered by the outdoor side cover member 41 or the indoor side cover member 42 when the outdoor side cover member 41 or the indoor side cover member 42 is positioned in the closed position.

[0051] The latch device 7 has a latch bolt 71 and a latch release mechanism 72. The latch bolt 71 is provided so as to be able to protrude and retract from the side end surface of the sleeve portion 4 toward the door main body 3 side. The latch bolt 71 engages with a latch receiving recess (not shown) formed on the end surface on the door tip side of the door main body 3, thereby maintaining the state in which the door main body 3 is temporarily held.

[0052] When the outdoor side cover material 41 or the indoor side cover material 42 is in the closed position, the latch release mechanism 72 is covered by the outdoor side cover material 41 or the indoor side cover material 42. The latch release mechanism 72 is provided so as to be exposed to the outdoor side or the indoor side when the outdoor side cover material 41 or the indoor side cover material 42 is moved to the open position. When the user presses the release switch of the latch release mechanism 72 with the outdoor side cover material 41 or the indoor side cover material 42 in the open position, the engagement of the latch bolt 71 with the latch receiving recess of the door main body 3 is released.

[0053] According to the second embodiment, in addition to the cylinder portion 52 of the manual locking device 5, the electric device of the electric locking device 6, and the latch bolt 71 of the first embodiment, the sleeve portion 4 is provided with a latch release mechanism 72. Therefore, the cylinder portion 52 of the manual locking device 5, the electric device of the electric locking device 6, the latch bolt 71, and the latch release mechanism 72 are aggregated on the sleeve portion 4 side. As a result, similar to the first embodiment, processing of the door main body 3 and a parts storage space are not required, and productivity can be improved.

[0054] Next, the third embodiment and the fourth embodiment will be described. The third embodiment and the fourth embodiment are different from the first embodiment in that they are sliding doors that can be moved horizontally, while the first embodiment is a hinged door that can be opened and closed by rotating around a rotation axis. For components having the same configuration as those in the first embodiment in the third embodiment, the same reference numerals are used and the description thereof is omitted.

[0055] As shown in Fig. 11, in the third embodiment, the door body main body is constituted by a single-opening hinged door main body 3A that can move horizontally. A sleeve portion 4 is provided on the door tip side of the hinged door main body 3A. In the third embodiment, similar to the first embodiment, the hinged door main body 3A is not provided with a manual locking device 5 and an electric locking device 6. The sleeve portion 4 is provided with a manual locking device 5 and an electric locking device 6. Thus, also in the third embodiment, similar to the first embodiment, since the manual locking device 5 and the electric locking device 6 are aggregated in the sleeve portion 4, processing of the hinged door main body 3A and a parts storage space are not required, and the productivity of the hinged door main body 3A can be improved.

[0056] As shown in Fig. 12, in the fourth embodiment, the door body main body is constituted by two sliding door main bodies 3B and 3C that can move horizontally. A sleeve portion 4 is provided on the door tip side of one of the two door main bodies 3B and 3C. In the fourth embodiment, the two door main bodies 3B and 3C are not provided with a manual locking device 5 and an electric locking device 6. The sleeve portion 4 is provided with a manual locking device 5 and an electric locking device 6. Thus, also in the fourth embodiment, similar to the first embodiment, since the manual locking device 5 and the electric locking device 6 are aggregated in the sleeve portion 4, processing of the door main body 3B and a parts storage space are not required, and the productivity of the door main body 3B can be improved.

[0057] Note that the present disclosure is not limited to the above embodiments, and modifications, improvements, etc. within the scope that can achieve the object of the present disclosure are included in the present disclosure.

[0058] For example, in the above embodiment, the cylinder portion 52 of the manual locking device 5 and the electric device of the electric locking device 6 are provided in the sleeve portion 4, but it is not limited thereto. For example, a closable sub-door may be provided on the door tip side of the sliding door body main body, and the cylinder portion 52 of the manual locking device 5 and the electric device of the electric locking device 6 may be provided on the sub-door. The sub-door is disposed on the door tip side of the door body main body and means a door that can be opened and closed.

[0059] For example, in the above embodiment, the outdoor cover material and the indoor cover material are opening / closing sub-doors provided on the outdoor side or the outdoor surface of the sleeve portion. Therefore, the cylinder portion 52 of the manual locking device 5 and the electric device of the electric locking device 6 may be provided on either one or both of the outdoor cover material (sub-door) and the indoor cover material (sub-door) of the above embodiment. Further, instead of providing a sub-door on the surface of the sleeve portion as in the above embodiment, a sub-door for opening and closing the space on the door tip side of the door body main body may be provided on the door tip side of the door body main body, and the cylinder portion 52 of the manual locking device 5 and the electric device of the electric locking device 6 may be provided on the sub-door provided on the door tip side of the door body main body.

[0060] In the above embodiment, an opening / closing outdoor cover material and an indoor cover material are provided on the outdoor surface and the outdoor surface of the sleeve portion. The sleeve portion does not include an opening / closing outdoor cover material and an indoor cover material, and the sleeve portion is arranged on the door tip side of the door body main body and means a portion that is fixed and does not move once installed. The sleeve portion may be any one arranged on the door tip side of the door body main body, and the sleeve portion may be, for example, a sleeve portion provided with a non-opening / closing sleeve panel or a sleeve portion constituted by the vertical frames of the frame body.

[0061] Also, in the above embodiment, the outdoor handle 27 and the outdoor handle 27 are formed in a linear shape extending in the vertical direction with a length of, for example, 80% to 100% of the vertical length of the door body 3 when viewed from the indoor side or the outdoor side. However, it is not limited thereto. According to the configuration of the present disclosure, since various parts of the door body 3 do not need to be provided, the degree of freedom in arranging the handle is improved, and the handle can be provided at an arbitrary position on the surface of the door body 3 or with an arbitrary length. For example, the handle may be formed in a linear shape extending in the horizontal direction with a length of 80% to 100% of the horizontal length of the door body. Further, the length of the handle is not limited.

[0062] Also, in the above-described embodiment, the cross-sectional shapes of the grip bars 271 and 281 of the outdoor handle 27 and the indoor handle 28 are formed in a substantially rectangular shape, but it is not limited thereto. For example, the cross-sectional shape of the grip bar of the handle may be formed in a rounded shape with a rounded edge. For example, it may be formed in a shape such as a perfect circle, an ellipse, or an oval. By forming the cross-sectional shape of the grip bar of the handle in a rounded shape, the fit of the hand can be improved as compared with the case where the cross-sectional shape is a rectangular shape.

[0063] Also, in the above-described embodiment, in the range where a person grips the grip bars 271 and 281 of the outdoor handle 27 and the indoor handle 28, a delicate texture may be applied to the back surface of the grip bars 271 and 281 so as to provide a comfortable touch and a fit that conforms to the pads of the fingers. As a detailed texture, a shape that can express the texture by unevenness or the like is preferable. For example, there are uneven shapes formed by a plurality of dots, uneven shapes formed by a plurality of triangles, or uneven shapes formed by a plurality of rhombuses. Further, in addition to the back surface of the grip bars 271 and 281, a delicate texture may also be applied to the front surface of the grip bars 271 and 281.

[0064] Also, in the above-described embodiment, both the outdoor cover member 41 and the indoor cover member 42 are constituted by a single plate material, but it is not limited thereto. The outdoor cover member 41 may be constituted by a split cover member, and the indoor cover member 42 may be constituted by a split cover member.

Explanation of Reference Numerals

[0065] 1 Fitting, 3 Door main body (door body main body), 4 Sleeve portion, 5 Manual locking device, 6 Electric locking device, 41 Outdoor cover member, 42 Indoor cover member, 52 Cylinder portion, 53 Thumb turn portion, 71 Latch bolt, 72 Latch release mechanism, 521 Keyhole

Claims

1. A door body main body, and a sleeve portion disposed on the door tip side of the door body main body when the door body main body is in the closed position. The sleeve portion is provided with a cylinder portion and a thumb turn portion of a manual locking device, and an electric device of an electric locking device. The sleeve portion is provided with an indoor side cover material that is openably provided on the indoor side surface of the sleeve portion and covers the thumb turn portion of the manual locking device when in the closed position. The indoor side cover material is composed of a single plate material and has an opening, and is a fitting that covers the entire surface of the indoor side surface of the sleeve portion except the opening.

2. The fitting according to claim 1, wherein the sleeve portion is provided with a latch bolt and a latch release mechanism.

3. The fitting according to claim 1 or 2, wherein the sleeve portion is provided with an outdoor side cover material that is openably provided on the outdoor side surface of the sleeve portion and covers the keyhole of the cylinder portion of the manual locking device when in the closed position.

4. The fitting according to any one of claims 1 to 3, wherein the door body main body is a hinged door that can be opened and closed by rotating around a rotation axis.

5. The fitting according to any one of claims 1 to 3, wherein the door body main body is a sliding door that can move in the lateral direction.

Citation Information

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