JP3201924B2 - Curtain hook - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain hook for connecting a curtain fabric to a runner suspended movably by being guided by a head rail.

[0002]

2. Description of the Related Art As a conventional curtain hook, there is a metal fitting type in which a wire is bent into a substantially "S" shape, or a curtain hook as shown in Japanese Utility Model Publication No. 7-141. A hook body is attached to a guide part protruding on both sides so as to be slidable in the vertical direction of the guide part, and an engagement protrusion engageable with a downward saw blade-shaped protrusion formed on a rear wall of the guide part is provided with a hook body. The hook body is guided by the guide part and slides to change the position of engagement with the downward saw blade-like projection of the engagement projection, so that the height position of the hook body in the vertical direction can be adjusted There is an adjuster type made of an elastic synthetic resin.

[0003]

However, in the conventional curtain hooks as described above, the curtain hooks are inadvertently dropped from the runner when the curtain fabric is opened and closed, in common with the metal type and the adjuster type. There is a problem that sometimes.

Further, when packing and transporting a product in an assembled state (in a state where the raw cloth is assembled), some external force is applied during the packing and during transportation.
There is a problem that the curtain hook may fall off from the runner, or in the case of the adjuster type, the hook body may move up and down along the main body.

[0005] One end of the operation cord is connected to the lower end of the curtain fabric, the other end of the operation cord is introduced into the head rail, inserted through the head rail and led out from the other end to form the operation part. When the curtain hook is used as a lift-up curtain for raising and lowering the curtain by pulling or loosening the operation unit downward, the opening and closing of the curtain fabric (especially at the time of lift-up).
In the event that the lifting cord is continued to be pulled further while being lifted up, a force is applied in the ascending direction to the entire curtain fabric, so that the curtain hook is lifted together and the curtain hook may fall off the runner carelessly. There is a problem that the property becomes higher.

[0006] One end of the operation cord is connected to an end of the curtain fabric or a runner, and the other end of the operation cord is introduced into the head rail, inserted through the head rail, and led out from the other end to operate. When the curtain hook is used for a curtain of the type that opens and closes the curtain fabric in the left and right direction by pulling or loosening this operation unit downward, the inside of the head rail during opening and closing There is a problem that the operation cord to be inserted hangs down and gets caught on the hook of the curtain hook.

Further, when packing and transporting the curtain in an assembled state (in a state in which the curtain fabric is assembled), an operation code hanging from a head rail may be entangled with a hook portion of a curtain hook. is there. The present invention is to solve such a problem.

[0008]

According to the present invention, a hook body is fixed to a main body, and a hook cover configured to cover an open end of a hook portion of the hook body is detachably attached to the main body. The above-mentioned problem is solved by providing.

That is, the curtain hook according to the present invention connects the raw curtain fabric (16) to a runner (12) which is guided and movably suspended by a head rail (10), Curtain raw cloth (16)
(20) having a locking portion (20a) capable of locking the first and second engagement portions (20c) formed in a vertical direction, and the first engagement portion of the body (20). (20
c) and a substantially inverted “U” -shaped engaging portion (2) capable of engaging with the runner (12).
2c), and a hook body (22) movable vertically along the main body (20), wherein the main body (20) includes the main body (2).
0), the hook body (22) is fixed to the hook body (22), and the hook cover (24) configured to cover the open side end of the hook (22c) of the hook body (22) includes:
It is characterized by being provided detachably.

[0010]

The curtain hook according to claim 2 is
The first engagement portion (20c) of the main body (20) is a ratchet tooth portion (20c) formed vertically.
And the second engagement portion (22) of the hook body (22).
b) the ratchet teeth (2) of the body (20);
0c) and a ratchet claw (22b) engageable with
The hook cover (24) is configured to press the ratchet claw (22b) of the hook body (22) in the direction of the ratchet teeth (20c).
It is characterized by the following. In addition, the code | symbol in said parenthesis shows the corresponding member of the Example mentioned later.

[0012]

According to the first aspect of the present invention, the hook body is fixed to the main body, and the hook cover configured to cover the open end of the hooking portion of the hook body is detachably attached to the main body. Provide.

Thus, when the curtain cloth is opened and closed, even if the hook body relatively moves with respect to the runner, the hook cover hits the runner before the open end of the hooking part moves to the runner position. Since further movement of the body is restricted, it is possible to prevent the hook body from accidentally falling off the runner. Hook body out of runner
Even if the curtain is lifted up easily, the hook
Can be prevented from accidentally falling off
You.

In the case where the product is packed and transported in an assembled state (in a state where the curtain fabric is assembled), even if some external force is applied during the packing or during transportation, the product is regulated by the hook cover and the hook body is regulated. Since the open end of the hooking portion cannot move to the position of the runner, the hook body does not fall off the runner. Further, the hook body does not move in the vertical direction along the main body.

[0015]

[0016]

In the type in which the curtain cloth is opened and closed by the operation cord , the open side end of the hook portion of the hook body is covered by the hook cover, so that the hook body hangs from the head rail during opening and closing. The operation code does not get caught on the hook.

Further, even if some external force is applied to the assembled product during the packing or transportation of the product, the open end of the hooked portion of the hook body is covered by the hook cover. The hanging operation cord does not become entangled with the hook of the hook body.

In the present invention according to claim 2 ,
The first engaging portion of the main body is a ratchet tooth portion formed along the direction in which the curtain fabric is raised and lowered, and the second engaging portion of the hook body is capable of engaging with the ratchet tooth portion of the main body. The hook cover is configured such that the ratchet claw portion of the hook body is pressed toward the ratchet teeth portion of the main body.

Thus, the hook cover allows the ratchet pawl portion of the hook body, the ratchet teeth portion of the main body,
Is prevented from being disengaged, so that the hook body does not move along the ratchet teeth portion of the main body even if some external force is applied to the assembled product during its packing or transportation. It becomes possible.

[0021]

FIG. 1 shows an embodiment of the present invention. A runner 12 is suspended by a head rail 10 fixed to a window frame or the like (not shown) so as to be guided and movable.
The upper end of the curtain fabric 16 is connected to the runner 12 via the curtain hook 14. Curtain raw cloth 1
6, one end of an operation cord 18 is connected. The other end of the operation cord 18 passes through the runner 12 and is introduced into the lower space 10a of the head rail 10 in FIG.
At approximately the center of the head rail 10 in the longitudinal direction, it is introduced into the upper space 10b in FIG. 1 and is led out from the end. By pulling down the operation cord 18 drawn out from the end of the head rail 10 and drawing it out from the inside of the head rail 10, the curtain cloth 16 closes or rises in the lateral direction, while loosening the operation cord 18. The curtain raw fabric 16 is lowered by being introduced into the head rail 10.

As shown in FIG. 2, the curtain hook 14 includes a main body 20, a hook body 22, and a hook cover 24.
It is composed of As shown in FIG. 1, the main body 20 has a locking portion 20a capable of locking the curtain fabric 16 and a base portion 20b having a substantially “H” cross section. A ratchet tooth portion (first engaging portion) formed along the vertical direction in FIG. 2 on one side 20d on the side not facing the locking portion 20a, on the side facing the other side 20e. 20c are formed. The locking portion 20a and the base portion 20b are formed integrally with each other at their lower ends and have a substantially hairpin shape, and the locking portion 20a is elastically deformable in a direction away from the base portion 20b.

The hook body 22 has a fitting portion 22a having a shape fitted to one piece 20d of the base portion 20b of the main body 20, and a ratchet teeth portion 20 of the fitting portion 22a.
A ratchet claw portion (second engaging portion) 22b which can be engaged with a ratchet teeth portion 20c formed at the upper end on the side opposite to the upper end of FIG.
a substantially U-shaped hooking portion 22c which can be hooked to the runner 12 formed at the upper end of the portion arranged on the back side of FIG.
, And can be moved downward in FIG. 2 along the main body 20.

The hook cover 24 has a substantially U-shaped cross section, and is elastically deformable in a direction in which two opposing pieces are separated from each other. As shown in FIGS. 3 and 4, one end 20 d of the base 20 b and the other end 20 e of the base 20 b of the main body 20 are provided at the open end of the upper end of the hook cover 24.
A rib 24a is formed which can be inserted into each of the pair of grooves 20f formed therebetween, and whose distal end surface can contact the other piece 20e of the base 20b of the main body 20. 2, a notch portion 24b that can be fitted to the fitting portion 22a of the hook body 22 is formed at an intermediate position in the vertical direction in FIG.
As shown in FIG. 3, the lower end of the base b can be inserted into a pair of grooves 20f of the main body 20, and the distal end surface can be brought into contact with the other piece 20e of the base 20b. Portions 24c are respectively formed.

Next, a method of fixing the hook body 22 to the main body 20 will be described with reference to FIGS. 3, 4, and 5. FIG.
First, the ratchet pawl 22b of the hook body 22 is inserted into the pair of grooves 20f of the main body 20, and the base 20
From the upper end of the base 20b of the main body 20, the fitting portion 22a of the hook body 22 is fitted and inserted into one piece 20d so that the hooking portion 22c of the hook body 22 is arranged on the back side of the b. .

Next, as shown by a solid line in FIG. 5, the hook body 22 fitted to one piece 20d of the main body 20 is formed.
Is guided to one of the pieces 20d, and is guided downward in FIG. 5 (2 in FIG. 5).
In the direction indicated by the dashed-dotted line) and the ratchet teeth portion 20c of the main body 20 and the ratchet claw portion 2 of the hook body 22 at the desired positions (the positions indicated by the two-dotted dashed line in FIG.
And 2b.

Next, the tip of the hook portion 22c of the hook body 22 is inserted into the "U" -shaped space of the hook cover 24, and the notch 24b of the hook cover 24 is inserted into the fitting portion 22a of the hook body 22. So that it fits
The hook cover 24 is attached to the main body 20 from the back side.
At this time, as shown in FIGS. 3 and 4, the hook cover 24 has a rib 24a and an insertion portion 24c,
0 are respectively inserted into the pair of grooves 20f, and their tip surfaces are in contact with the other piece 20e of the main body 20, and the lower left corner of the rib 24a in FIG. 3 is in contact with the ratchet claw 22b. I have. Thus, even if the hook body 22 is to be moved downward, the lower right corner of the rib 24a in FIG. 3 presses the ratchet claw 22b, thereby restricting the ratchet claw 22b from swinging leftward in FIG. The downward movement of the hook body 22 in FIG. 3 is restricted.

As described above, the notch 24b of the hook cover 24 has a fitting portion 22a of the hook body 22.
3, the vertical movement in FIG. 3 is restricted, and the ribs 24a and the insertion portions 24c
Are inserted into the pair of grooves 20f of the main body 20, respectively, so that the movement in the left direction in FIG.
The hook cover 24 does not fall off the main body 20.

As described above, the hook portion 22 of the hook body 22
Since the open end of c is covered with the hook cover 24, even when the curtain 22 is opened and closed (especially at the time of ascending), even if the hook body 22 moves relative to the runner 12, the runner 12 is locked. Before moving to the position of the open side end of 22c, it hits the hook cover 24, so that further relative movement between the hook body 22 and the runner 12 is restricted. Thereby, it is possible to prevent the hook body 22 from accidentally falling off the runner 12.

Since the open end of the hook 22c of the hook 22 is inserted into the space of the hook cover 24, the operation cord 18 does not become entangled with the tip of the hook 22c. Therefore, it is possible to prevent the operation cord 18 that is led out from the head rail 10 and hangs down from being hooked on the hook portion 22c while the curtain fabric 16 is being opened and closed (particularly during horizontal pulling).

Further, even if some external force is applied during the packing and transportation of the assembled product, the hook cover 24 is restrained from falling off from the main body 20 as described above. Does not fall off, and the operation cord 18 hanging down from the head rail 10 does not become entangled with the hook 22c of the hook body 22. Further, since the movement of the hook body 22 is restricted by the hook cover 24, the hook body 22 does not move in the vertical direction along the main body 20.

[0032]

According to the first aspect of the present invention, when the curtain fabric is opened and closed, even if the hook body relatively moves with respect to the runner, the open end of the hooking portion moves to the position of the runner. Before this, the hook cover hits the runner and further movement of the hook body is restricted, so that it is possible to prevent the hook body from accidentally falling off the runner. Huh
The curtains are easy to come off from the runner.
Even if the hook body accidentally falls off the runner,
Can be prevented.

When the product is packed and transported in an assembled state (in a state where the curtain fabric is assembled), even if some external force is applied during the packing or during the transportation, the product is regulated by the hook cover and is controlled by the hook cover. Since the open end of the hooking portion cannot move to the position of the runner, the hook body does not fall off the runner. Further, the hook body does not move in the vertical direction along the main body.

[0034]

In the type in which the curtain cloth is opened and closed by the operation cord , the open end of the hook portion of the hook body is covered by the hook cover, so that the hook body hangs from the head rail during opening and closing. The operation code does not get caught on the hook.

Also, even if any external force is applied to the assembled product during its packing or transportation, the open end of the hooking portion of the hook body is covered by the hook cover. The hanging operation cord does not become entangled with the hook of the hook body.

According to the second aspect of the present invention, the hook cover prevents the ratchet pawl portion of the hook body from being disengaged from the ratchet teeth portion of the main body. Even if some external force is applied during the packing and transportation of the product, the hook body cannot move along the ratchet teeth of the main body.

[Brief description of the drawings]

FIG. 1 is a diagram showing an embodiment of the present invention.

FIG. 2 is a view showing a state where a hook cover is removed from a main body.

FIG. 3 is a diagram in which a hook cover of a curtain hook is cut at a base-side end of a main body.

FIG. 4 is a sectional view taken along line 4-4 of FIG. 3;

FIG. 5 is a view showing a mounting direction of a hook body and a hook cover to a main body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Head rail 14 Curtain hook 16 Curtain raw cloth 18 Operation code 20 Main body 20a Locking part 20c Ratchet tooth row part (first engaging part) 22 Hook body 22b Ratchet claw part (second engaging part) 22c Hook part 24 Hook cover

Claims (2)

(57) [Claims] 1. A curtain cloth (16) is connected to a runner (12) which is guided and movably suspended by a head rail (10), and is capable of locking the curtain cloth (16). Stop (20a)
And a plurality of first engagement portions (2
0c), a second engaging portion (22b) engageable with the first engaging portion (20c) of the main body (20), and hooked on the runner (12). A hook body (22) having a possible substantially inverted "U" -shaped engaging portion (22c), and being movable up and down along the main body (20). (14) In the main body (20), the hook body (22) is fixed to the main body (20), and the hook body (22) is fixed.
A hook cover (24) configured to cover an open-side end of the engaging portion (22c). 2. The first engaging portion (2) of the main body (20).
0c) is a ratchet teeth portion (20c) formed over the vertical direction, and the second engagement portion (22b) of the hook body (22) is
A ratchet pawl (22b) engageable with the ratchet teeth portion (20c) of the main body (20); and the hook cover (24) is provided with the ratchet pawl (22b) of the hook body (22). With the ratchet teeth portion (20)
The curtain hook according to claim 1, wherein the curtain hook is configured to be pressed in a direction c).