JP2006316510A - Door device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a door device, improving strength of an auxiliary frame, improving safety, and improving dustproof performance. <P>SOLUTION: This door device has an opening frame 2 composed of at least an upper frame 2a and left-right vertical frames 2c and 2d, and a door 3 openably-closably arranged in the opening frame 2. The door 3 is formed by arranging a face plate 9 in a stile frame 8 composed of a top rail 8a, a bottom rail 8b and left-right stiles 8c and 8d. The suspender side stile 8d of the door 3 is formed in a cross-sectional substantially circular shape, and the auxiliary frame 19 having a large depth dimension is arranged in the suspender side vertical frame 2c. The auxiliary frame 19 has an inclined face 20 inclined so as to reduce the depth dimension toward the suspender side stile 8d from its both indoor-outdoor side surfaces 19a and 19b, and a dustproof material 21 is arranged in clearance (s) between the auxiliary frame 19 and the suspender side stile 8d. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a door device attached to a doorway of a store or a building, and more particularly, to a door device having an improved structure of an auxiliary frame disposed between a vertical hanging frame and a vertical frame of the door.

  This type of door device includes an opening frame composed of an upper frame and left and right vertical frames, and a door that can be opened and closed within the opening frame, and the door includes an upper frame, a lower frame, and left and right vertical frames. A face plate is provided in the frame, and the suspension side vertical fence of the door is formed in a substantially circular cross section as a rotation axis, and a frame member as an auxiliary frame is provided on the suspension side vertical frame (opening door of the doorway) ) Is known (see, for example, JP-A-9-273361). By forming the door hangers on the door with a substantially circular cross-section, the gap between the hangers on the door and the crosspieces is kept constant, and children, cleaners, etc. pinch fingers when opening and closing the door To prevent accidents.

  The crosspiece is formed in a U-shaped or groove-shaped cross-section that is open facing the suspension side vertical shaft, and the bottom of the groove is fixed to the vertical frame with screws. A pair of lip pieces bent inward corresponding to the outer shape of the vertical gutter are formed.

JP-A-9-273361

  However, in the door device, since the crosspiece member is formed in a U-shaped cross-section that is open facing the suspension source side wall, both the indoor and outdoor side surfaces that are free ends thereof are easily deformed and are strong. When at least one of the indoor and outdoor side surfaces is deformed, a gap between the side edge portion and the suspension side vertical fold is widened, and it is conceivable that fingers are easily caught.

  Moreover, since there is always a gap between the crosspiece member and the suspension side downboard, dust and dust easily enter the room (indoors) and lack dust resistance.

  The present invention has been made in view of the above circumstances, and an object thereof is to provide a door device capable of improving the strength of the auxiliary frame, improving safety, and improving dust resistance.

  In order to achieve the above object, the present invention comprises an opening frame composed of at least an upper frame and left and right vertical frames, and a door provided in the opening frame so as to be openable and closable. A face plate is provided in a vertical frame made of vertical hoist, and the hanging base side vertical frame of the door is formed in a substantially circular cross section, and an auxiliary frame having a large expected dimension is provided in the hanging side vertical frame, and the auxiliary frame is It has an inclined surface that is slanted so that the expected dimension decreases from both indoor and outdoor sides toward the suspension source side fence, and a dustproof material is provided in the gap between the auxiliary frame and the suspension source side fence .

  According to the present invention, an opening frame including at least an upper frame and left and right vertical frames, and a door provided in the opening frame so as to be openable and closable are provided, and the door includes an upper frame, a lower frame, and a left and right vertical frame. A face plate is provided inside the frame, the vertical suspension of the door is formed in a substantially circular cross section, and an auxiliary frame with a large expected dimension is provided on the vertical frame of the suspension, and the auxiliary frame is suspended from both indoor and outdoor sides. It has an inclined surface that is slanted so that the expected dimension is reduced toward the original side vertical gutter, and a dustproof material is provided in the gap between the auxiliary frame and the vertical hanger side, improving the strength of the auxiliary frame and safety Improvement of dust and dust resistance can be achieved.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a front view of an indoor side showing a schematic configuration of a door device according to an embodiment of the present invention, FIG. 2 is a longitudinal sectional view thereof, FIG. 3 is a transverse sectional view thereof, and FIG. It is principal part sectional drawing of a state.

  In these drawings, reference numeral 1 denotes a door device. The door device 1 can be opened and closed in an opening frame 2 including at least an upper frame 2a and left and right vertical frames 2b and 2c provided in an opening of the building. The door 3 is provided. The upper frame 2a and the vertical frames 2b and 2c are made of, for example, an aluminum extruded shape, and the upper frame 2a is spanned between the upper ends of the vertical frames 2b and 2c and assembled by screwing. In addition, the vertical frames 2b and 2c have a groove part 5 for mounting a face plate for a space, such as a glass panel 4, so that it can be used as a vertical frame of a door device with a space 26 as shown in FIG. (See FIG. 3). A groove lid 6 that closes the groove 5 is detachably fitted to the vertical frames 2b and 2c, and the groove lid 6 of the suspension side vertical frame 2c is fixed to the vertical frame 2c with a fixing tool such as a screw 7. In FIG. 3, reference numeral 27 denotes a lock fixing screw.

  The door 3 is configured by providing a face plate, for example, a glass panel 9 in a frame 8 comprising an upper frame 8a, a lower frame 8b, and left and right vertical frames 8c, 8d. The upper rod 8a, the lower rod 8b, and the left and right vertical rods 8c and 8d are made of, for example, an aluminum extruded shape, and are assembled in a rectangular frame shape by screwing. The suspension side vertical rod 8d of the door 3 serves as a rotation axis (rotation center) of the door 3 and has a substantially circular cross section. A floor hinge 11 is provided below the floor surface 10 and a top hinge 12 is provided on the upper frame 2a in order to support the door 3 so as to be pivotable in the indoor / outdoor direction with the suspension side vertical rod 8d as a pivot. Is provided.

  The floor hinge 11 is integrally formed by fitting the drive shaft 11a protruding upward from the floor surface 10 toward the axis of the suspension side vertical rod 8d and the lower shaft 8b of the door 3 and the drive shaft 11a. It is comprised from the receiving part 11b which rotates. The floor hinge 11 incorporates a biasing mechanism (not shown) that biases the door 3 to the closed position via the drive shaft 11a. The top hinge 12 is provided on the upper frame 2a so as to protrude upward from the upper end of the suspension side vertical rod 8d of the door 3, and the upper frame 2a so as to rotatably support the support shaft 12a. It is comprised from the bearing part 12b.

  It is preferable that the suspension side vertical rod 8d of the door 3 is formed to have a hollow circular cross section. More specifically, a ledge attaching portion 14 for attaching a ledge 13 for holding the peripheral edge of the glass panel 9 is formed on one side portion of the suspension side vertical rod 8d, and the ledge 13 is formed on the ledge attaching portion 14. Installed. Also, a substantially flat end surface portion 16 is formed on the other side portion of the suspension side vertical rod 8d, and a screwdriver for turning the screw 15 for assembling the upper rod and the lower rod is inserted into the end surface portion 16. Are formed (not shown). In addition, a cap 17 having an arcuate cross section having the same curved surface as that of the suspension base vertical rod 8d is detachably attached to the end surface portion 16 with screws 18.

  The suspension source side vertical frame 2c is provided with an auxiliary frame (attachment) 19 having a large expected dimension (width dimension in the indoor / outdoor direction), and the auxiliary frame 19 is suspended from the indoor and outdoor side surfaces 19a, 19b. It has the inclined surface (taper) 20 inclined so that a prospective dimension may reduce toward 8d. The auxiliary frame 19 is made of, for example, an aluminum extruded shape, and is formed in a substantially C-shaped cross section that is open facing the suspension side vertical frame 2c. The auxiliary frame 19 has a prospective dimension wider than the groove width of the groove portion 5 of the suspension source side vertical frame 2c, and the side facing the suspension source side vertical rod 8d is closed (not opened). The strength is improved. The auxiliary frame 19 is hard to be deformed because both side edges thereof are brought into contact with the surface of the vertical frame 2c and become fixed ends.

  An inclined surface (taper) 20 that is inclined so that a prospective dimension decreases from a substantially intermediate position between the indoor and outdoor side surfaces 19a and 19b of the auxiliary frame 19 toward a front end portion 19c adjacent to the suspension side vertical rod 8d. Is formed. The distal end portion 19c of the auxiliary frame 19 is preferably formed in a substantially concave shape so as to correspond to the curved outer surface of the suspension base vertical rod 8d. The auxiliary frame 19 is detachably attached to the groove lid 6 with screws 24. In addition, the auxiliary | assistant frame 19 may be directly attached to the suspension origin side vertical frame 2c with the long screw | thread. In this case, the groove lid 6 may not be attached.

  In the gap s between the auxiliary frame 19 and the suspension side vertical rod 8d, a dustproof material 21 is provided for preventing dust and dust from entering from the outdoor side to the indoor side. In the embodiment, the dustproof material 21 is provided on the suspension-side vertical rod 8d. Specifically, a dustproof material 21 is attached to the cap 17. When the door 3 is in the closed position, the tip of the dustproof material 21 is in contact with the concave tip portion 19 c of the auxiliary frame 19. The dustproof material 21 is made of, for example, mohair in which fibers are planted on a base material, and is provided on the entire length in the longitudinal direction of the suspension-side vertical rod 8d. The cap 17 is formed with a fitting groove 22 for fitting a mohair substrate along the longitudinal direction.

  The opening angle θ from the closed position of the door 3 is set to, for example, 125 ° (the limit opening angle of the floor hinge) that is larger than 90 °. Incidentally, the opening angle until the door 3 contacts the suspension source side vertical frame 2c is 135 °. On the other hand, a lock device 23 for locking the door 3 in a closed position is provided on the hanging side (door tip) side vertical shaft 8 c of the door 3. In addition, a handle for opening and closing the door 3 is provided on the hanging side vertical rod 8c (not shown).

  According to the door device configured as described above, the door device includes the opening frame 2 including at least the upper frame 2a and the left and right vertical frames 2c and 2d, and the door 3 provided in the opening frame 2 so as to be openable and closable. A glass panel 9 as a face plate is provided in a frame 8 composed of an upper rod 8a, a lower rod 8b, and left and right vertical rods 8c, 8d, and a suspension-side vertical rod 8d of the door 3 is formed in a substantially circular cross section, The auxiliary frame 19 having a large expected size is provided on the suspension side vertical frame 2c, and the auxiliary frame 19 is inclined so that the expected size decreases from the indoor and outdoor side surfaces 19a, 19b toward the suspension side vertical rod 8d. Since the surface 20 is provided and the dustproof material 21 is provided in the gap s between the auxiliary frame 19 and the suspension side vertical rod 8d, the strength of the auxiliary frame 19 can be improved, the safety can be improved, and the dustproof property can be improved.

  That is, the auxiliary frame 19 is wide with a large expected dimension and stable with respect to the surface (mounting surface) of the vertical frame 2c, and the tip 19c on the side close to the suspension side vertical rod 8d is closed. Therefore, it is difficult to be deformed by an external force, and high strength can be secured. Further, there is no possibility that the auxiliary frame 19 is deformed and the gap s between the suspension side vertical rods 8d is widened, and the auxiliary frame 19 has the left and right side surfaces 19a and 19b on the distal end portion 19c side. Since the inclined surface 20 is formed so that the expected dimension gradually decreases from the intermediate position toward the tip side, fingers are sandwiched between the suspension side vertical rod 8d and the auxiliary frame 19 when the door 3 is opened and closed. And it is difficult for fingers to get involved, and safety can be improved. Since the inclined surface 20 opens a large space between the curved surface of the suspension-side vertical rod 8d and the inclined surface 20 of the auxiliary frame 19, the fingers are not easily caught and the fingers can be easily released.

  Further, since the dustproof material 21 is provided in the gap s between the auxiliary frame 19 and the suspension side vertical rod 8d, dust and dust can be prevented from entering, and dustproofness can be improved. In particular, in the embodiment, the dustproof material 21 is provided on the suspension side vertical rod 8d, and the dustproof material 21 is in contact with the auxiliary frame 19 only in a limited range of the concave tip portion 19c. Can prevent frictional resistance when the door is opened and closed as much as possible, and the opening and closing operability can be improved.

  FIG. 5 is a partial cross-sectional view showing a modification of the door device. In the embodiment of FIG. 5, the same parts as those of the embodiment of FIG. In the embodiment of FIG. 5, a packing member 25 having a cushioning property made of soft resin or rubber is provided at the tip of the suspension side vertical rod 8 c of the door 3, and thereby the suspension side vertical rod 8 c and the vertical frame. The accident which pinches fingers between 2b is prevented, and the improvement of safety is aimed at.

  As mentioned above, although embodiment thru | or example of this invention has been explained in full detail with drawing, this invention is not limited to the said embodiment thru | or example, Various in the range which does not deviate from the summary of this invention. Design changes can be made. For example, the present invention is not limited to a single-open door device, but can be applied to a double-open door device having two doors as shown in FIG. There may be. The space 26 is composed of left and right vertical frames 2b and 2c, an upper frame 26a for the space, an upper frame 2a for the opening frame, and the glass panel 4 mounted on the opening for the space formed by these. Has been.

  The dustproof material in this invention should just be provided in any one of a hanging origin side vertical fence and an auxiliary | assistant frame. As the dustproof material, a soft resin or rubber fin-like airtight material having airtightness may be used. The opening frame may have a lower frame. The cross-sectional shape of the auxiliary frame may be a hollow shape that is not open to the side.

It is a room side front view showing a schematic structure of a door device concerning an embodiment of the invention. It is the longitudinal cross-sectional view. FIG. It is principal part sectional drawing of the state which fully opened the door to the outdoor side. It is a partial cross-sectional view which shows the modification of a door apparatus. It is a room side front view which shows the modification of a door apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Door apparatus 2 Opening frame 2a Upper frame 2b, 2c Vertical frame 3 Door 8 Hail frame 8a Upper gutter 8b Lower gutter 8c, 8d Vertical gutter 19 Auxiliary frame 19a. 19b Both indoor and outdoor sides 20 Inclined surface s Clearance 21 Dustproof material

Claims (1)

  An opening frame comprising at least an upper frame and left and right vertical frames, and a door provided in the opening frame so as to be openable and closable are provided, and the door is provided with a face plate in a frame made up of an upper gutter, a lower gutter and left and right vertical gutters. The suspender side vertical fence of the door is formed in a substantially circular cross section, and an auxiliary frame with a large expected dimension is provided on the suspender side vertical frame, and the auxiliary frame faces the suspender side vertical fence from both indoor and outdoor sides. A door device having an inclined surface that is inclined so that a prospective dimension is reduced, and a dustproof material is provided in a gap between the auxiliary frame and the suspension side vertical gutter.

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