KR100722374B1 - Blind - Google Patents

Abstract

The present invention relates to a horizontal balance adjustment device of the roll blind to maintain the horizontal balance of the roll blind.

The present invention, a pair of fixed brackets 30 fixed to the ceiling or wall, wound on a rotating drum 40, a rotating drum 40 provided with a rotating shaft 42 to be rotatably mounted on the fixed bracket 30 In the roll blind consisting of a screen (50) for screening the sunlight shining through the window, the drive wire 60 for driving the rotating drum 40, a slide perforated perpendicular to at least one of the pair of fixed brackets (30) (21); Slider coupled to the slide slot 21 to adjust the horizontal balance of the rotating drum 40, the slider having a shaft hole 71 so that the rotating shaft 42 of the rotating drum 40 is rotatably mounted ( 70); It includes a fixing member 80 for fixing the slider 70 to the fixing bracket (30).

Therefore, the present invention can provide a roll blind with a beautiful appearance by simply adjusting the horizontal balance of the roll blind.

Roll Blind, Screen, Rotary Drum, Slider, Slide Slot

Description

Roll Blind Horizontal Balance Adjuster {BLIND}

1 is an exploded perspective view according to an embodiment of the present invention.

2 is a perspective view of the main portion according to the embodiment of the present invention.

3A and 3B are cross-sectional views showing lines A-A and B-B of FIG. 2.

4 is a perspective view of a slider according to an embodiment of the present invention.

5 is a cross-sectional view taken along the line C-C in FIG.

Figure 6a, 6b is a state diagram used in accordance with an embodiment of the present invention.

* Description of the Related Art *

10: left bracket 20: right bracket

30: fixed bracket 40: rotating drum

41: bush 42: axis of rotation

43: key 44: fitting

50: screen 60: working wire

70: slider 71: axis ball

72: elastic hook 73: separation prevention piece

74: fitting hole 80: fixing member

81: fixing nut 82: support bolt

The present invention relates to a horizontal balance adjustment device of the roll blinds to maintain the horizontal balance of the roll blinds, and more particularly, when the ceiling is not in a horizontal state, by simply adjusting the horizontal balance of the roll blinds to provide a beautiful appearance, friction It relates to a horizontal balance adjustment device of the roll blinds that can be smoothly operated by blocking the occurrence in advance.

As is well known, the roll blinds are installed indoors so as to cover sunlight shining through the windows, and the roll blinds are fixed to the ceiling and have a pair of fixing brackets formed with shaft holes, and the rotating shafts are rotatably mounted to the shaft holes of the fixing brackets. The rotating drum is provided, the screen is wound around the rotating drum to cover the sunlight to the window, and consists of a drive wire for driving the screen.

Conventional roll blinds configured as described above, as the axis of rotation of the rotating drum rotates to the shaft hole of the fixed bracket as the driving wire is pulled out to block the sunlight shining through the window.

However, the conventional roll blinds described above have the following problems.

First, when the ceiling is not horizontal, there is a problem that the overall appearance of the roll blind is not as beautiful as the rotating drum is unbalanced and the screen is drooped to one side.

Secondly, as the ceiling is not horizontal as described above, the rotating drum is unbalanced and is pulled to one side, friction occurs between the rotating shaft of the rotating drum and the shaft hole of the fixed bracket, the smooth rotation of the rotating drum is not achieved There was a problem.

An object of the present invention is to devise to solve the conventional problems as described above, when the ceiling is not in a horizontal state, by simply adjusting the horizontal balance of the roll blind to provide a beautiful appearance, to prevent the occurrence of friction in advance It is to provide a horizontal balance adjustment device of the roll blinds that can be performed smoothly.

In order to achieve the above object, the present invention, a pair of fixed brackets fixed to the ceiling or wall, a rotating drum provided with a rotating shaft to be rotatably mounted on the fixed bracket, the screen to cover the sunlight reflected by the window wound on the rotating drum, the rotating drum A roll blind made of a drive wire for driving the slide wire, comprising: a slide hole drilled perpendicular to at least one of the pair of fixing brackets; A slider provided with a shaft hole so as to be slidably coupled to the slide slot to adjust a horizontal balance of the rotating drum so that the rotating shaft of the rotating drum is rotatably mounted; And a fixing member for fixing the slider to the fixing bracket.

Here, the fixing member, the support bolt for supporting the bottom surface of the slider is implemented to be screwed to the fixing nut while passing through the through-hole formed in the fixing bracket.

A fitting hole is formed in the slider so that an end of the support bolt is fitted, and a bush having an integrally formed rotation shaft is fitted to both ends of the rotating drum.

Keys are integrally formed at the outer circumference of the bush, and key grooves are preferably formed at both ends of the rotating drum so as to be key-coupled to the keys, and fitting protrusions are integrally formed at the outer circumference of the bush to form the rotary drum. Both ends are combined with the inner diameter.

The slider is detachably coupled to the slide slot of the fixed bracket by a detachable means, and the detachable means is provided with an elastic hook on both sides of the slider to be elastically hooked to an inner end of the slide long hole of the fixed bracket. Is implemented.

The slider is provided with a release preventing piece to prevent separation while the hook is coupled to the slide hole, the fixed bracket is formed with a vertical guide groove to guide the release preventing piece of the slider sliding to the slide hole.

Hereinafter, a preferred embodiment of the present invention according to the accompanying drawings in detail as follows.

First, Figure 1 is an exploded perspective view according to an embodiment of the present invention, Figure 2 is a main portion perspective view according to an embodiment of the present invention, Figures 3a and 3b is a cross-sectional view showing a line AA and BB of Figure 2, Figure 4 5 is a perspective view of a slider according to an embodiment of the present invention, FIG. 5 is a cross-sectional view taken along line CC of FIG. 2, and FIGS.

Referring to FIG. 1, the present invention provides a pair of fixed brackets 30, a rotating drum 40 rotatably coupled to the fixed bracket 30, and wound around the rotating drum 40. Screen 50 and actuating wire 60 for actuating the screen 50.

The fixing bracket 30 is fixed to the ceiling or wall to support the rotating drum 40, the fixing bracket 30 is a pair of left bracket 10 and the right bracket 20 as shown in FIG. Is done.

The slide bracket 21 is vertically drilled in the fixed bracket 30, but the slide slot 21 is drilled only in the right bracket 20, as shown in FIG. 1, but may be punched in the left bracket 10. .

The slider 70 is slidably coupled to the vertical slot 21 of the right bracket 20 to slide up and down, and the shaft hole 71 is provided at the center of the slider 70 to rotate the shaft 42 of the rotating drum 40. ) Is rotatably mounted, and both sides of the slider 70 are provided with an elastic hook 72 and an anti-separation piece 73, and a fitting hole 74 is formed at a lower portion of the slider 70 to be described later. The end of 82 is fitted.

The slider 70 configured as described above is detachably coupled to the slide slot 21 of the right bracket 20 by the detachable means, and the detachable means is connected to the inner end 22 of the slide slot 21 of the right bracket 20. The elastic hook 72 of the slider 70 is implemented to be elastically hooked. At this time, the slider 70 coupled to the slide slot 21 is prevented from being separated by the separation preventing piece 73, and a vertical guide to the right bracket 20 to guide the separation preventing piece 73 of the slider 70. Grooves 23 are formed.

The slider 70 adjusts the horizontal balance of the rotating drum 40 while lifting or lowering along the slide slot 21, and the slider 70 having the horizontal balance adjusted is the right bracket 20 by the fixing member 80. It is fixed to).

The fixing member 80 is implemented as a support bolt 82 and a fixing nut 81 as shown in Figs. The support bolt 82 penetrates through the through hole 24 formed in the right bracket 20 and is screwed to the fixing nut 81 to support the bottom of the slider 70. The fixing nut 81 supports the right bracket ( It is mounted to the nut mounting portion 25 provided in 20).

Therefore, the support bolt 82 is screwed to the fixing nut 81 to support the bottom surface of the slider 70, the horizontal balance is adjusted to be fixed to the right bracket (20). At this time, the end of the support bolt 82 is inserted into the fitting hole 71 of the slider 70 to prevent the flow in all directions.

Both ends of the rotating drum 40 are fitted with a bush 41 having a rotating shaft 42, the outer periphery of the bush 41 is formed with a key 43 integrally the inner diameter of the end of the rotating drum 40 The key is coupled to the key groove (40a) formed, so that the rotational force of the rotary shaft 42 is accurately transmitted to the rotary drum (40).

In addition, the outer periphery of the bush 41, the fitting protrusion 44 is integrally formed so as to be fitted by the inner diameter of the end of the rotating drum 40 can be easily assembled to the rotating drum (40).

According to the present invention configured as described above, the elastic hook 72 is elastic when the slider 70 is pressed while the elastic hook 72 of the slider 70 is brought close to the outer end of the slide slot 21 of the right bracket 20. It acts as a hook to the inner end 22 of the right bracket 20 as shown in Figure 3a.

At this time, the support bolt 82 penetrated into the through hole 24 of the right bracket 20 is screwed to the fixing nut (81).

As described above, the right bracket 20 to which the slider 70 and the support bolt 82 are coupled is fixed to the ceiling together with the left bracket 10, and rotated by the shaft hole 21 of the fixed bracket 30 fixed in this way. The rotating shafts 42 provided on both sides of the drum 40 are mounted.

Subsequently, when the ceiling is not in a horizontal state, that is, when the ceiling is inclined with the horizontal line L to form the inclination angle θ as shown in FIG. 6A, the support bolt 82 is rotated. 6) is screwed with the fixing nut 81, the support bolt 82 is raised and lowered the slider 70, as shown in Figure 6b the rotating drum 40 to maintain a horizontal balance.

Therefore, when the ceiling is not in a horizontal state, the horizontal balance of the roll blinds can be easily adjusted, and the overall appearance of the roll blinds can be made beautiful.

In addition, even when the roll blinds are not installed on the wall to match the horizontal balance of the fixed bracket, the horizontal balance of the roll blinds is easily adjusted, and the friction of the roll blinds is prevented.

In addition, the bush 41 having the rotary shaft 42 integrally formed at both ends of the rotary drum 40 can be easily assembled by the interference fitting, and the rotational force is applied to the rotary drum 40 by the key engagement of the bush 41. Will be delivered correctly.

In the above, the slide long hole 21 is drilled only in the right bracket 20 among the fixed brackets 30, and the slider 70 is coupled to the slide long hole 21 to fix the slide bracket 21, but the left bracket is selectively fixed. It is clearly noted that the e (10) can also engage the slider (70) by drilling the slide aperture (21).

The foregoing descriptions are merely illustrative of one preferred embodiment, and the present invention is not limited to the above-described embodiments, and may be variously modified and implemented within the scope of the appended claims.

As described above, the present invention, when the ceiling is not in a horizontal state, can not only easily adjust the horizontal balance of the roll blinds to provide a beautiful appearance, but also prevent the friction of the rotating drum in advance to smooth the roll blinds. It is a very useful invention that can be operated.

In addition, the present invention can easily replace the slider when the shaft hole of the slider is worn by friction with the rotating shaft provided in the rotating drum, there is an effect that the bush is key coupled to both ends of the rotating drum to accurately transmit the rotational force .

Claims (10)

A pair of fixing brackets 30 fixed to the ceiling or a wall, a rotating drum 40 provided with a rotating shaft 42 so as to be rotatably mounted on the fixing bracket 30, and the sunlight reflected by a window In the roll blind consisting of the screen 50, the driving wire 60 for driving the rotating drum 40, A slide hole 21 which is vertically bored in at least one of the pair of fixing brackets 30; Slider coupled to the slide slot 21 to adjust the horizontal balance of the rotating drum 40, the slider having a shaft hole 71 so that the rotating shaft 42 of the rotating drum 40 is rotatably mounted ( 70); Horizontal balance adjustment device of the roll blind, characterized in that it comprises a fixing member (80) for fixing the slider 70 to the fixed bracket (30). The method of claim 1, The fixing member 80 is characterized in that the support bolt 82 for supporting the bottom of the slider 70 is screwed to the fixing nut 81 while passing through the through hole 24 formed in the fixing bracket 30. Horizontal balance adjustment device for roll blinds. The method of claim 2, The slider 70, the horizontal balance adjustment device of the roll blind, characterized in that the fitting hole 74 is formed so that the end of the support bolt 82 is fitted. The method of claim 1, Both ends of the rotating drum 42, the horizontal balance adjustment device of the roll blind, characterized in that the bushing 41 is integrally formed with the rotary shaft 42 is fitted. The method of claim 4, wherein A key 43 is integrally formed at the outer circumference of the bush 41, and the key grooves 40a are formed at both ends of the rotating drum 42 so as to be keyed to the key 43. Balance adjuster. The method according to claim 4 or 5, The outer periphery of the bush 41, the fitting projection 44 is integrally formed, the horizontal balance adjustment device of the roll blind, characterized in that the interference fit to the inner diameter of both ends of the rotating drum (40). The method of claim 1, The slider 70 is a horizontal balance adjustment device of the roll blind, characterized in that detachably coupled to the slide bracket 21 of the fixing bracket 30 by a detachable means. The method of claim 7, wherein The detachable means, Horizontal balance of the roll blind, characterized in that the elastic hook 72 is provided on both sides of the slider 70 so as to be elastically hooked to the inner end 22 of the slide bracket 21 of the fixed bracket 30 Regulator. The method of claim 8, The slider 70 has a horizontal balance adjustment device of the roll blind, characterized in that the departure prevention piece (73) is provided to prevent the separation while being coupled to the slide slot 21. The method of claim 9, The fixed bracket 30, the horizontal balance adjustment device of the roll blind, characterized in that the vertical guide groove 23 is formed to guide the departure prevention piece 73 of the slider 70 sliding to the slide slot 21.

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