JP2581345Y2 - Sash connection structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sash connecting structure in which sashes constituting various sash products such as windows and doors provided in a general house are connected by connecting screws.

[0002]

2. Description of the Related Art A conventional sash material connecting structure is such that a circular screw hole is formed in one sash material, and a screw receiver such as a screw hole is mainly provided in the other sash material. Was screwed in to connect the two sashes.

[0003]

However, in such a conventional sash material connecting structure, a connecting screw is inserted through a circular screw hole at the time of assembly, and further screwed into a screw receiver of the other sash material. Therefore, there is a problem that this screwing operation requires a great deal of trouble. Also, when disassembling the sash material for partial repair or installation adjustment after the installation, the connecting screw had to be completely removed from the screw receiver, which also required a great deal of trouble. .

[0004]

SUMMARY OF THE INVENTION In order to solve such a conventional problem, the present invention relates to a method in which one sash member is brought into contact with a side surface of the other sash member, and both sash members are connected by connecting screws. A connection structure for connecting sashes, wherein one of the sashes has a screw insertion portion, and the other sash has a screw receiver for screwing a connection screw in a longitudinal direction. However, the screw head side end of the body portion that is continuous with the screw head has a large-diameter portion, and a small-diameter portion is formed closer to the tip of the screw than the large-diameter portion. A screw hole is formed in the vicinity of an edge or a lateral edge of the screw hole, and a cutout opening which is open to the edge of the screw hole and through which the body of the connecting screw can pass is formed continuously. The screw insertion portion is formed, and the outer diameter of the small diameter portion of the connection screw is The groove width of the notch opening is equal to or less than the groove width, the groove width of the notch opening is smaller than the outer diameter of the large diameter portion, and the outer diameter of the large diameter portion is the inner diameter of the screw hole. The diameter is equal to or less than
The screw insertion portion of the sash is connected to a notch opening through which the small diameter portion of the connection screw passes, a communication portion through which the small diameter portion of the connection screw communicates with the notch opening, and communicates with the communication portion. A screw hole through which the large-diameter portion of the screw is inserted is formed. The large-diameter portion of the connecting screw is positioned in the screw hole of the sash, and the two sash members are connected. The second aspect of the present invention is a connection structure of a sash member in which an end surface of the other sash member is brought into contact with a side surface of the one sash member and both sash members are connected by connection screws. The other sash is provided with a screw receiver for screwing a connecting screw in the longitudinal direction, and the connecting screw is connected to a screw head side end of a body part continuous with the screw head. A large-diameter portion, a small-diameter portion is formed on the screw tip side of the large-diameter portion, a screw hole is formed in the one sash material, and a screw head insertion hole is provided near the screw hole. Forming a communication opening between the screw hole and the screw head insertion hole through which the body of the connection screw can pass, and forming the screw insertion portion; The outside diameter of the small-diameter portion is made equal to or less than the groove width of the communication opening, and The groove width of the opening is smaller than the outer diameter of the large-diameter portion, and the outer diameter of the large-diameter portion is equal to or less than the inner diameter of the screw hole, and the screw is inserted through the sash. A screw head insertion hole through which the screw head of the connection screw passes, a communication opening through which the small diameter portion of the connection screw communicates with the screw head insertion hole, and a large connection screw which communicates with the communication opening. And a screw hole into which a diameter portion is inserted. The large diameter portion of the connection screw is located in the screw hole of the sash, and the two sash members are connected.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a first embodiment of a sash connecting structure of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of this embodiment, FIG. 2 is a sectional view taken along line XX of FIG.
FIG. 3 is an enlarged view of a main part of FIG. 2. In each of these figures, in this embodiment, in a bay window B provided on an outer wall portion of a main body A of a general house, an end surface of the other sash member 5 is brought into contact with a side surface of one sash member 1, 5 are connected by a plurality of connection screws 10, 10.

As shown in FIGS. 1 and 2, the bay window B provided on the outside wall of the house is formed by framed around a frame material, and has a substantially trapezoidal planar shape. The window shoji is housed in the window opening provided on the outer wall of the house main body A, and is mounted so as to protrude outside. Needless to say, the bay window B is not particularly limited to the bay window type, and may be other general sash windows. As shown in FIG. 2, on the front side of the bay window B containing the window shoji, the one sash members 1 and 1 serving as vertical frames are disposed at both left and right ends, and the one sash member is provided. The other sash member 5 serving as a horizontal frame is disposed at an upper end portion between the first and first sashes. In the present embodiment, the end surface of the other sash member 5 that is the horizontal frame is in contact with the side surface of the one sash member 1 that is the vertical frame, but the end surface of the vertical frame may be in contact with the side surface of the horizontal frame, Further, the end face of the horizontal frame may further contact the side face of the horizontal frame. Further, the sash member 5 may be provided at a lower portion of the sash members 1 and 1 instead of the upper portion. In addition, the sashes 1 and 5 may be used for frame materials such as shoji. Each frame material of the bay window B such as each of the sash materials 1 and 5 is formed by an extruded aluminum material.

The one sash member 1 serving as a vertical frame and the other sash member 5 serving as a horizontal frame are provided with screw holes 2 and 2 of one sash member 1.
And is connected by connecting screws 10, 10 screwed into screw receivers 6, 6 of the other sash member 5. That is, as shown in FIG. 5, the one sash member 1 has a plurality of the screw holes 2 and 2 arranged on a side surface of the upper end portion where the other sash member 5 abuts. A plurality of screw receivers 6, 6 of the other sash member 5 are provided in the longitudinal direction of the sash member 5, corresponding to the screw holes 2, 2, and have a substantially cylindrical cross section. ing. As shown in FIG. 4, the connection screw 10 penetrates the screw holes 2 arranged in parallel and is screwed into the screw receiver 6 to make the connection.

Each of the screw holes 2 is opened at the longitudinal edge 4a or the lateral edge 4b of the one sash material 1, and a part of the body 11 of the connecting screw 10 passes therethrough. The obtained notch openings 3 are formed in a continuous manner. In the present embodiment, the edge 4 where the notch opening 3 opens is described as a vertical edge 4a, but is not necessarily limited to the vertical direction, and is not limited to the vertical direction, as described in a second embodiment described later. May be the edge 4b. As shown in FIG. 5, the notch opening 3 opening at the vertical edge 4 a is formed in a narrow groove shape from the vertical edge 4 a to the screw hole 2. A part of the body 11 of the connection screw 10 can pass therethrough.

The connecting screw 10 is, as shown in FIG.
A screw head side end of the body 11 is defined as a large diameter portion 11a, and a small diameter portion 11b is provided at the tip of the screw more than the large diameter portion 11a.
Is formed. In the drawing, these large diameter portions 11a
Although the small diameter portion 11b is formed continuously through the inclined portion, the small diameter portion 11b may be formed in a stepped shape or the like without passing through the inclined portion. The outer diameter of the large-diameter portion 11a of the connecting screw 10 with the _{R 1,} the outer diameter of the small-diameter portion 11b and _{R 2,}
On the other hand, the inner diameter of the screw hole 2 with an L _1, when the groove width of the notch opening 3 and L _2, each of these dimensions have a fixed relation to each other. That is, as shown in FIG. 9, the outer diameter R ₂ of the small diameter portion 11b and the groove width L ₂ equal to or below this diameter of the cut-out opening 3, the groove width L ₂ of the notched opening 3 while the outer diameter R ₁ is smaller than the width of the large-diameter portion 11a, it becomes the outer diameter R ₁ of the large-diameter portion 11a as the inner diameter L ₁ equal to or less than this diameter of the screw hole 2. As described above, the screw insertion portion formed in one of the sash members 1 has the cutout opening 3 through which the small diameter portion 11b of the connection screw 10 passes, and the connection screw 1 which communicates with the cutout opening 3.
0 and a screw hole 2 through which the large-diameter portion 11a of the connecting screw 10 is inserted so as to communicate with the communicating portion, and the large-diameter portion 11a of the connecting screw 10 is And the two sash members 1 and 5 are connected to each other in the screw hole 2 of FIG.

Next, a second embodiment of the present invention will be described in detail with reference to FIGS. The parts not particularly described are the same as those in the first embodiment. On the rear side of the bay window B provided on the outer wall of the house main body A, one sash material 1 serving as a vertical frame is provided at both left and right ends as shown in FIG.
1 and the other sash member 5 serving as a horizontal frame is provided at the lower end between the sash members 1 and 1. As shown in FIG. 6, one of the sash members 1 serving as the vertical frame is provided with a protruding piece along a longitudinal direction of a side surface thereof, and a notch opening 3 is formed in this protruding piece.

In the first embodiment, the notch opening 3 is opened at the longitudinal edge 4a of the one sash member 1. In the present embodiment, the notch opening 3 is formed as described above. One of the projecting pieces of the sash material 1 has an opening at an edge 4b in the horizontal direction, not the vertical direction. As described above, the cutout opening 3 in the present invention is not particularly limited in its opening direction, and may be opened at either the vertical edge 4a or the horizontal edge 4b. Further, the large-diameter portion 11a and the small-diameter portion 11b are formed in the body portion 11 of the connection screw 10 for connecting the sash members 1 and 5 as described above. When opening to the portion 4b, these large diameter portions 11
a and the small diameter portion 11b are not necessarily formed, and the body 11 of the connecting screw 10 may be formed to have substantially the same outer diameter. When the body 11 of the connecting screw 10 has substantially the same outer diameter as described above, the connecting screw 10 can be inserted through the cutout opening 3 at any position of the body 11.

Next, a third embodiment of the present invention will be described with reference to FIG. The parts not particularly described are the same as those in the first embodiment. This third
In the embodiment, a screw head insertion hole 12 is formed near the screw hole 2 of the one sash material 1, and the body 11 of the connection screw 10 is provided between the screw hole 2 and the screw head insertion hole 12. The communication opening 13 that can pass through is formed in a continuous form. The communication opening 13 is a vertical edge 4a.
The lateral edge 4b may be used as in the embodiment. The screw head insertion hole 12 formed in the vicinity of the screw hole 2 of the one sash material 1 has a diameter large enough to allow the head of the connection screw 10 to freely pass through when connecting the two sash materials. Further, the communication opening 13 is formed in a narrow groove shape so as to connect both holes. In addition, the said communication opening part 13 is
When the above two holes are continuous, the contact point becomes a communication opening. Also, the small diameter portion 11b of the connection screw 10 is inserted into the communication opening 13 so that
The connection screw 10 can be removed through the communication opening 13 and the screw head insertion hole 12, and the large diameter portion 11 a of the connection screw 10 cannot be inserted through the communication opening 13. Thus, the connecting screw 10 is prevented from coming off. The screw insertion portion formed in one sash material 1 as described above has a screw head insertion hole 12 through which the small diameter portion 11b of the connection screw 10 passes, and a small diameter of the connection screw 10 which communicates with the screw head insertion hole 12. Communication opening 13 through which portion 11b passes
And a screw hole 2 that communicates with the communication opening 13 and through which the large diameter portion 11a of the connection screw 10 is inserted. The large diameter portion 11a of the connection screw 10 is positioned in the screw hole 2 of the sash material 1. The sash members 1 and 5 are connected to each other.

Next, a description will be given of a sash connecting method according to the present embodiment. First, the first embodiment will be described. In the other sash member 5, as shown in FIG. 5, only a part of the connecting screw 10 is screwed in advance into its screw receivers 6 and 6, and the connecting screw 10 is The remaining part on the non-screwed side is projected. Then, a connection screw 10 protruding from an end surface of the other sash member 5 so that the other sash member 5 is brought into contact with a side surface of the one sash member 1.
The small-diameter portion 11b of the body 11 is cut into the notch opening 3 of the sash material 1.
To engage with the screw hole 2. After the other sash member 5 is brought into contact with the one sash member 1 as described above, the remaining portion of the connection screw 10 is tightened.
The connecting screw 10 is screwed and moved until the large diameter portion 11a of the body portion 11 engages with the screw hole 2, and the sash material 1 and the sash material 5 are tightly linked, as shown in FIG. The connection of both sash materials 1 and 5 is completed.

For disassembly of these connections, first, the connecting screw 10 is connected to the small-diameter portion 11b of the notch opening 3.
Loosen until it can be inserted through. And sash 5
Is lifted upward while passing the small diameter portion 11b of the connecting screw 10 through the notch opening 3, so that the connecting screw 1
0 can be disassembled without completely removing it from the screw receiver 6. The third embodiment is substantially the same as the first embodiment.

Next, a description will be given of a sash material connecting method in the second embodiment when the body 11 of the connecting screw 10 has substantially the same outer diameter. Almost the same as the first embodiment,
Unlike the first embodiment in which the small diameter portion 11b of the connection screw 10 is inserted through the cutout opening 3, one of the body portions 11 having substantially the same outer diameter of the connection screw 10 is inserted through the cutout opening 3. Thus, the connection and disassembly of the sash members 1 and 5 are performed.

[0016]

As described above, the sash connecting structure of the present invention has a notch which is opened in the screw hole of one sash at the edge of the sash and through which the body of the connecting screw can pass. Since the opening is formed in a continuous form, the connecting screw can be screwed into the screw hole of the other sash material in advance, and at the time of assembling, the connecting screw is inserted into the cutout opening and the remaining part is simply tightened. Therefore, there is an effect that the screw connection operation is very simple. Further, a screw head insertion hole is formed in the vicinity of the screw hole in place of the notch opening, and a communication opening through which the body of the connecting screw can pass is formed between the screw hole and the screw head insertion hole. Therefore, at the time of assembling, it is only necessary to insert the connection screw into the screw head insertion hole, move the connection screw to the screw hole, and tighten the remaining portion, so that there is an effect that the screw connection operation is very simple.

Further, in the present invention, a small diameter portion is formed in the connecting screw and this is inserted into the notch opening or the communication opening, so that when the sash is disassembled at the time of partial repair or installation adjustment. Also, by simply loosening the connecting screw to a position where the small diameter portion can pass through the notch opening or the communication opening, the connection screw can be removed through the notch opening or the communication opening and the screw head insertion hole. It is not necessary to completely remove the screw from the screw receiver, and the disassembling operation is very easy.

Further, according to the present invention, a large diameter portion is formed in the connecting screw so that the large diameter portion cannot be inserted into the notch opening or the communication opening. There is an effect that the screw body is locked by the small width portion of the opening so that the connecting screw does not come off, and the connection between both sash members is not inadvertently released.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a sash connecting structure of the present invention.

FIG. 2 is a sectional view taken along line XX of FIG.

FIG. 3 is a sectional view taken along line YY of FIG. 1;

FIG. 4 is an enlarged view of a main part of FIG. 2;

FIG. 5 is an exploded perspective view of FIG.

FIG. 6 is an exploded perspective view of a main part of FIG. 3;

FIG. 7 is an exploded perspective view of a main part of another modification.

FIG. 8 is a side view of the connection screw.

FIG. 9 is a front view of a notch opening.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Sash material 2 Screw hole 3 Notch opening 4a Vertical edge 4b Lateral edge 5 Sash material 6 Screw receiver 10 Connecting screw 11 Body 11a Large diameter portion 11b Small diameter portion 12 Screw head insertion hole 13 Communication opening L ₁ Inner diameter of screw hole L ₂ Groove width of cutout opening R ₁ Outer diameter of large diameter part R ₂ Outer diameter of small diameter part A House body B Bay window

Claims (2)

(57) [Scope of request for utility model registration] 1. A connection structure for a sash member, comprising the following requirements: an end surface of the other sash member is brought into contact with a side surface of the one sash member and both sash members are connected by connection screws. (A) A screw insertion portion is formed in one sash material, and a screw receiver for screwing a connection screw is provided in the other sash material in a longitudinal direction. (B) The connecting screw has a large diameter portion at a screw head side end of a body portion connected to the screw head, and a small diameter portion formed at a screw tip side of the large diameter portion. (C) A screw hole is formed in the vicinity of a vertical edge or a horizontal edge of the one sash material, and the body of the connection screw passes through the screw hole and opens at the edge. The obtained cutout openings are formed in a continuous manner to form the screw insertion portions. (D) The outside diameter of the small diameter portion of the connecting screw is equal to or less than the groove width of the notch opening, and the groove width of the notch opening is smaller than the outer diameter of the large diameter portion. ,
The outer diameter of the large diameter portion is equal to or less than the inner diameter of the screw hole. (E) The screw insertion portion of the sash has a cutout opening through which the small diameter portion of the connection screw passes, a communication portion through which the small diameter portion of the connection screw passes through the cutout opening, and a communication portion with the communication portion. And a screw hole through which the large-diameter portion of the connecting screw is inserted. The large-diameter portion of the connecting screw is located in the screw hole of the sash, and the two sash members are connected. 2. A sash material connecting structure, characterized in that the sash material has the following requirement that an end surface of the other sash material is brought into contact with a side surface of one sash material and both sash materials are connected by connecting screws. (A) A screw insertion portion is formed in one sash material, and a screw receiver for screwing a connection screw is provided in the other sash material in a longitudinal direction. (B) The connecting screw has a large diameter portion at a screw head side end of a body portion connected to the screw head, and a small diameter portion formed at a screw tip side of the large diameter portion. (C) While forming a screw hole in the one sash material,
A screw head insertion hole is formed in the vicinity of the screw hole, and a communication opening through which the body of the connection screw can pass is formed between the screw hole and the screw head insertion hole so as to be continuously provided. An insertion portion is formed. (D) The outside diameter of the small diameter portion of the connection screw is equal to or less than the groove width of the communication opening, and the groove width of the communication opening is smaller than the outside diameter of the large diameter portion. ,
The outer diameter of the large diameter portion is equal to or less than the inner diameter of the screw hole. (E) The screw insertion portion of the sash has a screw head insertion hole through which the screw head of the connection screw passes, a communication opening through which the small diameter portion of the connection screw communicates with the screw head insertion hole, and the communication opening. And a screw hole through which the large-diameter portion of the connection screw is inserted. The large-diameter portion of the connection screw is positioned in the screw hole of the sash to connect the two sash members.