JPH0137098Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) The present invention is capable of winding up and unwinding a screen such as a roll screen, and has a pivot pin at the other end that is rotatably supported, and is in a fixed state. A rolling cylinder having a holding pin at one end supported by the ceiling, side wall,
Alternatively, the present invention relates to a bracket device such as a roll screen for supporting or holding a pivot pin or holding pin of a winding cylinder when it is installed on a curtain rail or the like.

(Prior art and its problems) Conventionally, this type of bracket device has a bracket for a shaft support pin that can rotatably support the shaft support pin of the winding cylinder, and a holding pin for the winding cylinder. There are two types of brackets for holding pins that are fixed in a non-rotatable manner. For this reason, the bracket for the pivot pin and the bracket for the holding pin had to be manufactured separately due to their different configurations. Moreover, there are few parts that can be used in common for the bracket for the pivot pin and the bracket for the holding pin, making it extremely uneconomical.

(Means for Solving the Problems) Therefore, in order to solve the above-mentioned conventional problems, the present invention provides a bearing groove for a holding pin, a bearing hole for a holding pin, a bearing groove for a pivot pin. Alternatively, it can be used as a bracket for a pivot pin or a bracket for a holding pin by simply attaching appropriate pieces each having a pivot hole for a pivot pin.Specifically, A bracket base 20 that can be attached to a ceiling, a side wall, a curtain rail 50, etc. in a bracket for installing a winding cylinder M so that a screen such as a required roll screen can be rolled up and unwound freely; It consists of a bracket cup 10 fixed to a support plate 22 of this bracket base 20, and a piece body 1 detachably attached to a piece attachment part 11 of this bracket cup 10. The inside of the bearing groove 4, the bearing hole 6, the shaft support groove 8, and the shaft support hole 7 is such that the holding pin K or the shaft support pin P provided at the other end of the winding cylinder M can be fixed or supported. One of these is formed on the piece body 1, and a means is adopted in which each of these piece bodies 1 is formed so as to be compatible with the piece mounting portion 11 of the bracket cup 10.

(Example) The present invention will be described below with reference to illustrated examples.

The bracket device according to the present invention includes an appropriate piece body 1 formed to be able to support a holding pin K or a pivot pin P of a winding cylinder M such as a roll screen in a fixed or pivoted manner, and this piece body. 1 is a bracket cup 1 which is detachably attached to the piece attachment part 11;
0 and this bracket cup 10 is its support plate 2.
2 via fixing screws 40, and a bracket base 20 whose mounting plate 21 is attached to the ceiling, side wall, curtain rail 50, etc.

As for the piece body 1, a shaft guide groove 5 extending from the front side to the back side thereof is cut out from the side peripheral surface toward the center,
Further, a bearing groove 4 communicating with this shaft guide groove 5 is cut out in the center of the front surface thereof, and a holding pin K having a substantially rectangular cross section passes through the shaft guide groove 5 and is supported in a fixed manner by the bearing groove 4. A piece body 1a (see FIGS. 1 to 3) formed as shown in FIG. (see Figs. 6 and 5), and a piece body 1c (see Figs. 6 and 7) having a pivot hole 7 drilled in the center of its front surface for rotatably supporting a pivot pin P having a circular cross section (see Figs. ) and a bearing hole 6 into which the holding pin K is fitted and fixed is bored on the front side thereof, and the supporting pin P
The piece body 1d (see Fig. 8) has a shaft support hole 7 formed on its back side for rotatably supporting the shaft, and a shaft guide groove 5 extending from the front side to the back side from the side peripheral surface to the center of the piece body 1d. Further, a shaft support groove 8 communicating with this shaft guide groove 5 is cut out in the center of the front surface, so that the shaft support pin P passes through the shaft guide groove 5 and is supported in the shaft support groove 8. A piece body 1e (see FIG. 9), etc., which is formed so as to be supported by the frame body 1e, is formed. In addition, these pieces 1, 1
Fitting protrusions 2 are provided on the side peripheral surfaces of a, 1b, 1c, 1d, and 1e so as to be perpendicular to the front and back surfaces. In addition, the piece body 1 has elastic locking claw pieces 3 whose tips protrude outward from the side circumferential surface and which are flexible so that their tips coincide with the side circumferential surface. They are attached to each.

The bracket cup 10 has a piece mounting part 11 drilled in the center of its front surface, which allows the piece body 1 to be fitted from the front side or the back side.
1 is cut with a fitting groove 12 that matches the fitting protrusion 2 of the piece body 1.
It is designed to reliably prevent rattling and rotation within the body. In addition, locking step portions 13 are provided around the front opening periphery and the back opening periphery of the piece mounting portion 11, respectively, so that the tip of the elastic locking claw piece 3 of the piece body 1 can be locked. The piece body 1 is formed so that it does not easily escape from the piece mounting portion 11 due to an unexpected external force or the like. Furthermore, shaft end passage grooves 14 are cut into each of the bracket cups 10 so that the front side thereof is open and the left and right peripheral surfaces communicate with the piece mounting portion 11, respectively. Reference numeral 14 allows the shaft end portion of the holding pin K etc. to pass through freely, and the piece body 1 mounted on the piece mounting portion 11.
It is formed so as to be able to communicate with the shaft guide grooves 5 of a and 1e.

Reference numeral 15 in the figure indicates a fixing hole for fixing the bracket cup 10 to the bracket base 20 via the fixing screw 40. First, fixing holes 15 are drilled at 90 degree intervals on the same circumference. established, and furthermore,
There are fixing holes 15 on both sides of this fixing hole 15 at intervals of 15 degrees.
The bracket base 2
It is designed so that the mounting angle to 0 can be freely selected as appropriate. Reference numeral 16 denotes a ring sliding groove in which an elastic C-shaped ring 30 for opening and closing the side opening of the shaft end passage groove 14 is slidably mounted.

The bracket base 20 is formed with a mounting plate 21 and a support plate 22 in a substantially L-shape on the side.
has a plurality of female screw holes 24 screwed therein at equal intervals (for example, 45 degree intervals) on the same circumference that coincides with the fixing holes 15 drilled in the bracket cup 10, and The screw holes 24 are respectively provided on the top surfaces of the protruding step portions 13 which are annularly bulged from the front surface so as to match the grooves on the back surface of the bracket cup 10. Further, the mounting plate 21 is provided with an oblong mounting hole 25 for easy positioning adjustment when mounting on the ceiling or side wall. A mounting step 26 is recessed and perpendicular to the plate 22,
A mounting notch groove 27 is cut out in the bottom wall of the mounting step portion 26 so as to face the support plate 22 .

When using the pieces 1a and 1e having the shaft guide groove 5, the elastic C-shaped ring 30 is used by being forcibly attached to the ring sliding groove 16 of the bracket cup 10, and the open portion 31 is connected to the shaft end. By matching with the passage groove 14, the holding pin K or the pivot pin P can pass through, and by closing the open part 31, the passage of the holding pin K or the pivot pin P can be prevented. There is. Further, the outer peripheral surface of the elastic C-shaped ring 30 is knurled 32 so that the sliding operation can be performed reliably without slipping.

The present invention is constructed as described above, and an example of its use will now be described. First, the piece body 1 is forcibly fitted into the piece mounting portion 11 of the bracket cup 10 from the front side or the back side. At this time, the tip of the elastic locking claw piece 3 on the back side or the front side is pressed and bent by the inner peripheral surface of the piece mounting part 11, and the tip of the elastic locking claw piece 3 on the back side or the front side is bent. 13, the elastic locking claw piece 3 returns and its tip is locked to the locking step 13, and the elastic locking claw piece 3 on the front side or back side also locks on the front side or back side. The piece body 1 is locked to the stopper part 13, and the piece body 1 is attached to the piece mounting part 1.
The piece is fitted in such a way that it does not easily deviate from the piece mounting portion 11 due to rattling inside the piece or unexpected external force. In addition, in order to remove the piece body 1 from the piece attachment part 11, the piece body 1 is forcibly compressed from the front side or the back side, and the elastic locking claw piece 3 and the locking step part 13 on the front side or the back side are removed. This can be easily done by releasing the locked state.

In addition, in the case of the pieces 1a and 1e having the shaft guide groove 5, the piece 1 may be mounted so that the shaft guide groove 5 communicates with the shaft end passing groove 14 on the left side of the front, or Attach the body 1 upside down and insert the shaft guide groove 5.
may be made to communicate with the shaft end passage groove 14 on the front right side. Further, the piece 1d having a bearing hole 6 on the front side and a shaft support hole 7 on the back side is used by being attached to the piece mounting part 11 with the side depending on the purpose facing the front.

Next, the bracket cup 10 is fixed to the support plate 22 of the bracket base 20 via the fixing screw 40. At this time, the bracket cup 10 can be mounted at any mounting angle ( In the illustrated example, the angle can be adjusted up to 15 degrees).

Furthermore, the bracket base 20 is attached to a predetermined position on the ceiling, side wall, or the like via attachment screws or the like. Incidentally, when the bracket base 20 is attached to the curtain rail 50, it can be easily and reliably attached via the attachment fixture 51 as shown in FIGS. 10 and 11.

Then, the holding pin K and the pivot pin P of the winding cylinder M such as a roll screen are supported in a fixed or pivoted manner by a bracket device attached at a predetermined position. In addition, the pieces 1a and 1e having the shaft guide groove 5
When supporting the holding pin K or the shaft support pin P, slide the elastic C-shaped ring 30 so that its open part 31 matches the shaft end passage groove 14, and then insert the holding pin K or the shaft from this open part 31. The support pin P is passed through and supported by the bearing groove 4 or the shaft support groove 8, and the elastic C
The shaped ring 30 is slid to close its open portion 31.

Furthermore, a piece body 1b having a bearing hole 6 and a shaft support hole 7,
For 1c and 1d, the holding pin K and the pivot pin P
is inserted into the bearing hole 6 or the shaft support hole 7 to be supported.

When the bracket device is attached to the side wall, the bracket base 20 may not be used, and the bracket cup 10 may be directly attached to the side wall via mounting screws or the like (not shown).

(Effect of the invention) Therefore, the bracket device of the present invention has a structure in which the ceiling, side wall, etc. , or a bracket base 20 that can be attached to a curtain rail 50, etc.
The bracket cup 10 is fixed to the support plate 22 of the bracket base 20, and the piece body 1 is detachably attached to the piece attachment part 11 of the bracket cup 10. A bearing groove 4, a bearing hole 6, a shaft support groove 8, and a shaft support hole 7 such that a holding pin K provided on the holder or a shaft support pin P provided on the other end of the winding cylinder M can be fixedly supported or supported. Any one of these is formed on the piece body 1, and the piece body 1 is formed as appropriate.
Since each is formed so that it can be attached interchangeably to the piece attachment part 11 of the bracket cup 10, the bearing groove 4
An appropriate piece body 1 provided with a bearing hole 6, a bearing groove 8, or a bearing hole 7 is inserted into the piece mounting portion 11 of the bracket cup 10.
By simply attaching it interchangeably to the holder, it can be used as a bracket for the pivot pin P or a bracket for the holding pin K. Furthermore, the piece body 1 itself can be made small, and the bracket cup 10 and bracket base 20 can be used in common with any bracket device, making it extremely economical.

In particular, the piece body 1 can be easily attached to and removed from the piece mounting part 11, and the fitting protrusion 2 and the fitting groove 12 are fitted and engaged with the elastic locking claw piece 3. By locking with the step part 13, the mounted state of the piece body 1 can be maintained reliably.

As for the pieces 1a and 1e having the shaft guide groove 5, not only can the holding pin K or the shaft support pin P be inserted and supported from the front like the conventional bracket device, but also the bracket cup The holding pin K or the pivot pin P can be firmly fixed or pivoted in the bearing groove 4 or the pivot support groove 8 from the direction of the side circumferential surface of 10, and it is possible to easily erect a roll screen etc. according to various installation conditions. It becomes like this.

Moreover, by providing the shaft end passage grooves 14 on the left and right sides of the front surface of the bracket cup 10, even if the installation conditions of the roll screen are further limited, it can be satisfactorily coped with.

Furthermore, by attaching the elastic C-shaped ring 30, it is possible to reliably prevent the holding pin K or the shaft support pin P from deviating from the shaft end passage groove 14 via the shaft guide groove 5, and it is possible to prevent the roll screen from falling. .

As explained above, according to the present invention, the bracket cup and bracket base can be used in common with any bracket device, and can also be used as a bracket for holding pins by simply replacing the piece or turning it upside down. It can also be used as a bracket for a pivot pin, is convenient to handle, is highly economical, has a simple configuration, is suitable for mass production, and can be provided at a low price, which has extremely beneficial effects in practical terms. becomes.

[Brief explanation of the drawing]

The drawings illustrate the present invention, and FIGS. 1 to 3 show a bracket device for a holding pin, FIG. 1 is an exploded perspective view, FIG. 2 is a front view, and FIG. 3 is an X in FIG. -X sectional view, FIGS. 4 and 5 are bracket devices for holding pins in other embodiments, FIG. 4 is a front view, and FIG. 5 is a Y-Y sectional view of FIG. 6 and 7 show the bracket device for the pivot pin, FIG. 6 is a front view, FIG. 7 is a Z-Z sectional view of FIG. 6,
Figures 8 and 9 show bridge bodies in other embodiments, respectively. Figure 8 is a perspective view of the bridge body with a bearing hole on the front and a shaft support hole on the back, and Figure 9 shows a shaft guide groove. 10 and 11 show the bracket device attached to the curtain rail, FIG. 10 is a side view, FIG. 11 is a front view, and FIG. 2 is a front view of the bracket device in use when it is attached to the ceiling. 1, 1a, 1b, 1c, 1d, 1e... piece body,
2... Fitting projection, 3... Elastic locking claw piece, 4... Bearing groove, 5... Shaft guide groove, 6... Bearing hole, 7... Shaft support hole, 8... Shaft support groove, 10 ... Bracket cup, 11 ... Piece attachment part, 12 ... Fitting groove, 13 ...
... Locking step, 14 ... Shaft end passage groove, 15 ... Fixing hole, 16 ... Ring sliding groove, 20 ... Bracket base, 21 ... Mounting plate, 22 ... Support plate, 23
...Protruding step, 24...Female screw hole, 25...Mounting slot, 26...Mounting groove, 27...Mounting notch groove,
30...Elastic C-shaped ring, 31...Opening part, 32
...Knurling, 40...Fixing screw, 50...
...Curtain rail, 51...Mounting fixing bracket, M...
...Rolling cylinder, K...holding pin, P...shaft support pin.

Claims (1)

[Scope of utility model registration request] A bracket base that can be attached to a ceiling, a side wall, a curtain rail, etc., and a bracket base for erecting a winding cylinder so that a screen such as a required roll screen can be rolled up and unwound freely. It consists of a bracket cup that is fixed to the support plate of the bracket cup, and a piece body that is detachably attached to the piece attachment part of the bracket cup,
Bearing grooves, bearing holes, shaft support grooves, and shaft support holes that allow a holding pin provided at one end of the winding cylinder or a shaft support pin provided at the other end of the winding cylinder to be fixedly or pivotally supported. 1. A bracket device such as a roll screen, characterized in that any one of these is formed on a piece body, and each of these pieces is formed so as to be compatible with the piece attachment part of a bracket cup.