JP4287230B2 - Glass door - Google Patents

Description

  The present invention relates to a glass door, and more particularly to a structure for attaching a latch mechanism to a glass door.

  For example, in a showroom, an office, etc., a glass wall structure in which a surrounding wall is made of glass and an entrance is also made of a glass door is known.

  Even in a glass door applied to this type of glass wall structure, a latch mechanism or a locking mechanism may be required as in a normal door. However, in the glass wall structure, a frame attached to the edge of the glass is required to have as small an area as possible so as not to hinder the visibility, and when such a small area frame is used for the glass door, It was difficult to attach a latch mechanism or the like to a glass door with a predetermined strength. For this reason, if a latch mechanism or the like is to be attached, a large frame must be attached to the edge of the glass, which obstructs the field of view, so that a conventional glass door is not provided with a latch mechanism or the like. Many.

  SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems of the prior art, and it is an object of the present invention to provide a glass door that can attach a latch mechanism or the like with high strength to a small frame that does not hinder the field of view. It is said.

According to the present invention, the above problem is solved as follows.
(1) In a glass door in which glass is fitted in a frame formed by a vertical frame on both right and left sides and an upper frame and a lower frame connecting the upper and lower parts of the vertical frame, either outer surface of the vertical frame Forming an opening communicating with the direction of the glass, providing a notch in the side edge of the glass facing the opening, and communicating with the opening on the inner side surface of the vertical frame, A housing cover that fits into the glass cutout is attached, and the main body case of the latch mechanism is fitted into the housing cover from the opening, and the latch provided on the main body case is moved outward from the opening. A glass insertion groove extending vertically is provided on the inner side surface of the vertical frame, and a widening groove is provided at the back of the glass insertion groove, and a fitting portion of the connecting member is fitted into the widening groove from the opening. And remove the storage cover on the connecting member. Only that.

(2) In a glass door in which glass is fitted in a frame formed by a vertical frame on both right and left sides and an upper frame and a lower frame connecting the upper and lower parts of the vertical frame, either outer surface of the vertical frame Forming an opening communicating with the direction of the glass, providing a notch in the side edge of the glass facing the opening, and communicating with the opening on the inner side surface of the vertical frame, A housing cover that fits into the glass cutout is attached, and the main body case of the latch mechanism is fitted into the housing cover from the opening, and the latch provided on the main body case is moved outward from the opening. And a cylinder lock that penetrates the main body case and the housing cover and exposes the tip surface to the outside, and a deadlock provided in the main body case by operating the key inserted into the cylinder lock. Bolt in and out Incorporate a locking mechanism so as to.

According to the present invention, the following effects can be achieved.
According to invention of Claim 1 and 2 , an opening part is formed in the outer surface of the vertical frame of a glass door, the accommodation cover connected to this opening part is attached to the inner surface of a vertical frame, and an inside of an accommodation cover is provided from an opening part Since the main body case of the latch mechanism is attached to the glass door, the latch mechanism can be attached to the glass door with the minimum space and high strength, and there is no need to use a large area vertical frame. can do.

According to the first aspect of the present invention, the connecting member is fitted to the opening by fitting the fitting portion of the connecting member into the widening groove formed in the vertical frame, and the accommodating cover is attached to the connecting member. Therefore, the housing cover can be securely fixed to the narrow vertical frame using the connecting member.

According to the second aspect of the present invention, the glass door can be freely locked and unlocked by incorporating the locking mechanism into the latch mechanism.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a front view of a glass door comprising an embodiment of the present invention.
As shown in FIG. 1, the glass door (1) is a swing type whose right end is pivotally attached to a door frame (not shown) or the like with a hinge (not shown). And a frame body (3) provided around the circumference of the glass (2). This frame (3) includes vertical frames (3b) and (3c) provided on both the left and right sides, and upper and lower frames (3a) and (3c) connecting the upper and lower portions of the vertical frames (3b) and (3c). 3d). A latch mechanism (4) is attached to the left vertical frame (3b) in the figure as follows.

2 and 3 are exploded perspective views of a mounting portion of the latch mechanism (4).
As shown in FIG. 2, a glass insertion groove (5) for fitting glass and a recess communicating with the glass insertion groove (5) are formed on the inner surface of the vertical frame (3b) (the glass (2) mounting side). (6) is formed, and an opening (7) is formed in the central portion of the outer side surface so as to communicate with the recess (6) and penetrate the vertical frame (3b) in the left-right direction. Widening grooves (9) are formed on both side walls of the recess (6).

A pair of connecting members (10) are fitted into the widening groove (9) from above and below the opening (7), and the receiving cover (11) and the latch mechanism (4) are inserted into the connecting member (10) as follows. Is attached.
The connecting member (10) includes a square mounting portion (12), and a fitting portion (13) formed on the upper and lower surfaces of the mounting portion (12) (the upper one is the upper surface and the lower one is the lower surface). The mounting portion (12) is formed with one screw hole (14a) and two through holes (14b).

  The housing cover (11) is composed of a pair of front and rear divided pieces (11a) and (11b). In the divided pieces (11a) and (11b), inwardly protruding portions (16) facing each other are formed on three sides of the upper and lower sides and the right side (glass side). A screw hole (17) facing in the left-right direction is formed on the left end surface of the upper and lower inward projections (16), and a through-hole (18 in the front-rear direction is formed on the upper and lower portions of both divided pieces (11a) (11b). ) Is formed. The inward projections (16) of the two split pieces (11a) (11b) are butted against each other, and the set screw (20) inserted into the through hole (18) is tightened to form the accommodation cover (11). . A storage space (19) is formed inside the storage cover (11), and a groove (21 in which the edge of the notch (2a) formed on the left side of the glass (2) is fitted on the outer periphery of the three sides. ) Is formed. A hole (23) for attaching the cylinder lock (22) and a hole (25) for attaching the handle (24) are formed on the front and rear surfaces of the accommodation cover (11).

The fitting portion (13) of the upper and lower connecting members (10) is fitted into the widening groove (9) of the vertical frame (3b) from the inside of the opening (7), and the mounting portion (12) is the opening (17). The upper and lower steps (8) are locked. The storage cover (11) is in contact with the rear surface of the connecting member (10), and is a set screw (screw) screwed into the screw hole (17) of the storage cover (11) through the through hole (14b) of the connecting member (10). 26), the housing cover (11) is fixed to the connecting member (10). The storage space (19) of the storage cover (11) and the opening (7) of the vertical frame (3b) communicate with each other.
FIG. 3 is an exploded perspective view of the vertical frame (3b) and the latch mechanism (4) in which the accommodation cover (11) is assembled as described above.

  In this example, the latch mechanism (4) is of a type incorporating a locking mechanism (not shown), and a main body case (27) in which those mechanism portions are housed, and a mounting plate provided at the front thereof. (28), and a latch (29) and a dead bolt (30) are mounted on the mounting plate (28) so as to be freely movable. The body case (27) is provided with a hole (31) into which the rotating shaft (22a) of the cylinder lock (22) is inserted and a hole (32) into which the handle (24) is inserted. Mounting holes (33) are provided in the upper and lower portions of the mounting plate (28).

  The body case (27) is inserted into the housing space (19) of the housing cover (11) from the opening (7) of the vertical frame (3b), and the mounting plate (28) is attached to the mounting portion (12) of the connecting member (10). ) And the decorative cover (34) is applied to the front surface of the mounting plate (28), and the connecting member (35) of the decorative cover (34) and the mounting hole (33) of the mounting plate (28) The main body case (27) is fixed to the vertical frame (3b) by screwing a set screw (36) into the screw hole (14a) of 10).

  A cylinder lock (22) is installed in the hole (23) of the housing cover (11), and the dead bolt (29) is moved in and out, and the latch (30) is installed in the hole (25). A handle (24) that pulls in and releases is attached. The left edge of the glass (2) is fitted into the glass insertion groove (5) of the vertical frame (3b), and the notch (2a) formed in the glass (2) is formed on the housing cover (11). It is fitted in the groove (21). Gaskets (37) that are in close contact with both side surfaces of the glass (2) are inserted into the recesses (6) as necessary.

  In this embodiment, the opening (7) is formed on the outer side surface of the vertical frame (3a) of the glass door (1), and the housing communicated with the opening (7) on the inner side surface of the vertical frame (3a). Since the cover (11) is attached, and the main body case (27) of the latch mechanism (4) is mounted in the receiving cover (11) from the opening (7), the glass door (1) has a minimum space and Since the latch mechanism (4) can be attached with high strength and it is not necessary to use the wide vertical frame (3a), the glass door (1) can be provided with good appearance.

  Moreover, since the groove | channel (21) which fits the notch (2a) formed in the edge of glass (2) was formed in the outer peripheral part of an accommodation cover (11), glass (2), vertical frame (3a), and The housing cover (11) fits in between, and the glass (2) can be held even at the portion of the housing cover (11), so that the attachment strength of the glass (2) can be improved.

  Further, since the housing cover (11) is formed by superposing the two divided pieces (11a) and (11b), the lock cover (11) can be easily manufactured by molding. Further, by fitting the fitting portion (13) of the connecting member (10) into the widening groove (9) formed in the vertical frame (3a), the connecting member (10) is attached to the opening (7), and this Since the housing cover (11) is attached to the connecting member (10), the housing cover (11) can be securely fixed to the narrow vertical frame (3a) using the connecting member (10).

  Furthermore, the body case (27) of the latch mechanism (4) is inserted into the housing cover (11), and the mounting plate (28) provided at one end of the body case (27) is connected to the connecting member (10). The main body case (27) can also be securely fixed to the vertical frame (3a) using the connecting member (10).

  When locking is not required, the locking mechanism including the dead bolt (30) and the cylinder lock (22) is removed from the latch mechanism (4), and the latch mechanism has only a latch function. You can also.

It is a front view of one embodiment of the present invention. Similarly, it is a disassembled perspective view of the attachment part of a latch mechanism. Similarly, it is an exploded perspective view of a main frame case of a vertical frame and a latch mechanism. It is the IV-IV sectional view taken on the line of FIG.

(1) Glass door
(2) Glass
(2a) Notch
(3) Frame
(3a) Upper frame
(3b) Vertical frame
(3c) Vertical frame
(3d) Bottom frame
(4) Latch mechanism
(5) Glass insertion groove
(6) Recess
(7) Opening
(8) Step
(9) Widening groove
(10) Connecting member
(11) Housing cover
(11a) (11b) Divided pieces
(12) Mounting part
(13) Fitting part
(14a) Screw hole
(14b) Through hole
(16) Inward projection
(17) Screw hole
(18) Through hole
(19) Containment space
(20) Set screw
(21) Groove
(22) Cylinder lock
(22a) Rotating shaft
(23) Hole
(24) Handle
(25) Hole
(26) Set screw
(27) Body case
(28) Mounting plate
(29) Latch
(30) Deadbolt
(31) (32) hole
(33) Mounting hole
(34) Cosmetic cover
(35) Mounting hole
(36) Set screw
(37) Gasket

Claims (2)

In a glass door in which glass is fitted in a frame constituted by a vertical frame on both left and right sides and an upper frame and a lower frame connecting the upper and lower parts of the vertical frame,
An opening that communicates in the direction of the glass is formed on one outer surface of the vertical frame, a notch is provided in a side edge of the glass that faces the opening, and an inner surface of the vertical frame is formed. A housing cover that is in communication with the opening and that fits into the glass cutout, and a body case of a latch mechanism is fitted into the housing cover from the opening to be housed, and is provided in the body case. And a glass insertion groove extending in the vertical direction on the inner surface of the vertical frame, and a widening groove at the back of the glass insertion groove, and the widening from the opening. A glass door , wherein a fitting portion of a connecting member is fitted into a groove, and an accommodation cover is attached to the connecting member . In a glass door in which glass is fitted in a frame constituted by a vertical frame on both left and right sides and an upper frame and a lower frame connecting the upper and lower parts of the vertical frame,
An opening that communicates in the direction of the glass is formed on one outer surface of the vertical frame, a notch is provided in a side edge of the glass that faces the opening, and an inner surface of the vertical frame is formed. A housing cover that is in communication with the opening and that fits into the glass cutout, and a body case of a latch mechanism is fitted into the housing cover from the opening to be housed, and is provided in the body case. A cylinder lock that protrudes outward from the opening , and the latch mechanism passes through the body case and the housing cover so that the front end surface is exposed to the outside, and a key inserted into the cylinder lock A glass door that incorporates a locking mechanism that allows the dead bolt provided in the main body case to be raised and lowered by the operation of .

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