KR20140019014A

KR20140019014A - Rollscreen

Info

Publication number: KR20140019014A
Application number: KR1020140006950A
Authority: KR
Inventors: 박경희
Original assignee: 박경희
Priority date: 2014-01-20
Filing date: 2014-01-20
Publication date: 2014-02-13

Abstract

The present invention relates to a roll screen, and more particularly, to install the cushioning member on the left and right sides of the screen rod to prevent the screen rod from hitting the window frame or glass by the wind to generate noise, the structure and size of the buffer member is simple Since it is small, the present invention relates to a roll screen that can reduce manufacturing costs.

Description

Roll screen of building {RollScreen}

The present invention relates to a roll screen for use in windows of buildings and the like. More specifically, by installing the buffer member on the left and right sides of the screen rod to prevent the screen rod from hitting the window frame or glass by wind, noise is generated, the structure and size of the buffer member is simple and small, thereby reducing the manufacturing cost The present invention relates to a noise reduction device for a roll screen.

The roll screen is installed on the ceiling or wall to block sunlight coming from the glass of the building windows or to prevent the inside from being seen from the outside. At this time, if the window is open, the screen and the screen rod are shaken by the wind, so the lower part of the screen The screen rod attached to the window may hit the window frame or the glass and generate noise.

Conventionally, there is a registered utility model No. 439974, which is fixed to the left and right sides of a plate-shaped body with a wall so as to eliminate the inconvenience of use even in a windy environment, the magnet provided on the fixing plate and the magnet provided on the pedestal The guide member which consists of a structure fixed correspondingly is used.

The present invention is to solve the noise problem caused by the screen or the screen rod is shaken by the wind in the open window and the screen rod attached to the lower end of the screen collides with the window frame or glass.

In addition, it is intended to reduce the manufacturing cost that can be raised by the fixing plate and the guide member.

The roll screen of the present invention,

It is installed on the left and right sides of the screen rod attached to the lower end of the screen, the screen rod is provided with a noise prevention device provided with a shock absorbing member for preventing the generation of noise generated by collision with the window by the wind, To fix it firmly on the screen,

Further comprising a fixture consisting of a fixed clip and a fixed rubber line,

The fixing clip is made of a clip body and a clip hook,

The clip body is made by bending a wire, such as a wire, taking a C shape or a 'c' shape corresponding to the inner circumference of the noise prevention device (or the buffer member),

The clip hook is bent to protrude out of the outer periphery of each of the opening portion of the clip body to take the form of a hook (?) It is made in the shape of.

The fixed rubber cord is made of elastic rubber, synthetic resin, span material, etc. to take a closed ring shape, and is formed by enclosing and tightening the noise prevention device by hanging on both clip hooks.

According to the present invention,

In the open window, the screen or screen rod is shaken by the wind, and the screen rod attached to the bottom of the screen can solve the noise problem caused by the collision with the window frame or glass.

In addition, the burden of cost increase caused by the existing expensive fixed plate and guide member can be eliminated.

As showing the first embodiment,
Figure 1 is a perspective view showing the configuration of a noise prevention device for a roll screen.
2 is a cross-sectional view.
3 is a perspective view showing a state of use.
As showing the second embodiment,
4 is a plan view of the fixture 20 consisting of a fixing clip 20a and a fixing rubber string 20b; B is an illustration showing a fixed rubber band (one side only); Exemplary view showing a fixed clip (20a`) capable of C elastic bending;
5A is a cross-sectional view of the buffer member 10; B is assembled with a fastener fitted to the shock absorbing member and showing that one side of the fixed rubber band is hanging
6A is an exemplary view showing an operation of winding the outer circumference of the shock absorbing member after the screen rod 42 is fitted to the inner circumference of the shock absorbing member, and one side of the fixing rubber string is caught by the fastener; B is a state in which all the other side of the fixed rubber band by walking and tightening fixed;
7A is a perspective view showing the fixture seated on the inner circumference of the buffer member; B Perspective perspective view showing the state in which the cushioning member is completely fixed by tightening the fixed rubber band;

The present invention will be described in detail with reference to the accompanying drawings.

As shown in Figures 1 to 3, the noise prevention device for a roll screen according to the present invention is fitted to the left and right sides of the screen rod 42 attached to the lower end of the screen 41 moving by the wind 60, the screen rod When 42 hits the window frame 50, the glass 51, etc., it is comprised by the shock absorbing member 10 for alleviating the impact and preventing generation of a noise.

The shock absorbing member 10 is detachably installed on the screen rod 42, and the grip arm 11 having one side area opened along the longitudinal direction along the circumferential direction, and the front center portion of the grip arm 11 being opened. Screen rod receiving groove 12 is formed, it is made of a molding having elasticity and porosity.

The gripping arm 11 has a C-shaped or C-shaped cross section and is elastically fitted to or separated from the screen rod 42 attached to the lower end of the screen 41.

In addition, the gripping arm 11 may be configured in various shapes. That is, it may be formed in a cylindrical, oval, spherical, polygonal shape and the like. In addition, the buffer member 10 may be formed in a character shape such as an animal shape, a human hand shape, etc. in order to enhance decorativeness and aesthetics.

The screen rod receiving groove 12 accommodates the screen rod 42 attached to the lower end of the screen 41, it is to be smaller than the diameter of the screen rod (42).

When the screen rod 42 hits the window frame 50, the glass 51, or the like, the inside of the gripping arm 11 includes a plurality of porous portions 13 that mitigate the impact to prevent the occurrence of noise. Is formed. The porous portion 13 is made of a polygonal shape, such as oval, spherical, rectangular.

* The inner peripheral surface of the gripping arm 11 is formed integrally with a plurality of protrusions 14 or wave-shaped bent portion (not shown) protruding in close contact with the screen rod 42 to prevent slipping.

The protrusion 14 may be configured in various shapes. That is, hemispheres, tetrahedrons, cones, polygons, etc., may be formed in contact with the surface of the screen rod 42, the surface of the buffer member 10 is slipped to the left or right of the screen rod 42 To prevent it from moving.

On the other hand, the buffer member 10 is made of a material having elasticity and porosity, preferably a urethane sponge, PVC sponge, foam rubber, dustproof rubber, silicone rubber, synthetic rubber, PDS sound insulating material, ADS sound insulating material and the like can be used. .

The material of the buffer member 10 may be any one of polyurethane, polyethylene, polyester, polyvinyl chloride, polypropylene, melamine resin, EPDM, EVA, or a mixture of two or more thereof.

Next, the installation and use process for the roll screen noise prevention device having the configuration as described above.

As shown in Figure 3, in order to block the sunlight coming into the glass 51, or to block the eyes of the outside is installed by mounting the mounting base 43 of the roll screen 40 to the ceiling or wall.

Mounted on both sides of the support 44 of the roll screen, it is moved up and down using the drive line 46 to rotate the roll shaft 45, the screen 41 is wound. At this time, the screen rod 42 attached to the lower end of the screen 41 is positioned to a certain height desired by the user.

If the window is left open for ventilation and ventilation in the room, the wind (60) flows from the outside. At this time, the screen rod 42 attached to the lower end of the screen 41 and the center of gravity of the screen 41 of the roll screen 40 is shaken, the screen rod 42 is a window frame 50, The noise is generated when it hits the glass 51 or the window frame 52.

At this time, the buffer member 10 having the gripping arm 11 having one side region opened in the longitudinal direction along the circumferential direction is inserted into and fixed to the left and right sides of the screen rod 42, respectively.

On the other hand, when the length of the screen rod 42 is smaller than the length between the left side and the right side of the window frame 50, the screen rod 42 that generates noise while colliding with a part of the left and right sides of the window frame 52. It is also preferable to fix and install one buffer member each on a part of the left and right sides.

2 and 3, even when the screen rod 42 is moved by the wind 60 to suddenly collide with the window frame 50, the glass 51 or the window frame 52, the shock absorbing member A plurality of porous portions 13 formed in the interior of the (10) to absorb the sound by the impact to minimize the generation of noise.

Hereinafter, the following implementation will be described with the illustration of FIG. 4 and the following.

If the wind is strong or the operation of the screen 41 is intense and the collision is strong, the shock absorbing member 10 is inserted into the screen rod 42 only by the elasticity and rigidity of the shock absorbing member 10 itself. do. That is, the screen rod 42 may be separated from the screen rod 42 by a strong impact that strikes the window frame 50, the glass 51, or the window frame 52. Therefore, a means for more firmly fixing the buffer member 10 is required.

The example shown in FIG. 4A illustrates the fastener 20 of the present invention consisting of a fixing clip 20a and a rubber band 20b.

The fixing clip 20a may be made of synthetic resin, steel wire, or the like, and has a shape corresponding to the inner shape of the buffer member 10. In more detail,

A C-shaped clip body (20a1) having a shape corresponding to the inner circumference of the screen rod receiving groove (12) of the gripping arm (11) forming the buffer member (10); '?' In the form of a hook corresponding to the shape of the opened grip arm 11 It consists of a clip hook (20a2) is formed to be bent and extended respectively at the left and right ends of the clip body (20a1) to take a shape.

At this time, the clip body (20a1) is elastically bent as shown in the example of Figure 4 C so that the user can be easily installed when seated in the screen rod receiving groove 12 or inserted into the outer circumference of the screen rod 42 The clip body 20a1 'can be manufactured to be bent inside or outside. The strength of the elasticity is preferably bent only by the artificial force of the user and is determined not to bend in the impact of the wind. Here, the elastic strength of the fixed rubber string 20b is also the same.

In addition, the fixed rubber band 20b is a rubber band having a closed ring shape, and is caught by the clip hook 20a2 as illustrated in FIG. 4B.

Next, find out the specific installation method.

When the shock absorbing member 10 having the gripping arm 11 and the screen rod receiving groove 12 is prepared in the example of FIG. 5A, the screen rod receiving groove 12 is disposed as shown in FIGS. 5B and 7A. Insert and insert the clip body (20a1). If there is a difference in the size of the clip hook 20a2 and the gripping arm 11, the opened portion of the gripping arm 11 is partially pressed against the clip hook 20a2 as illustrated in FIG. 5B. It is pressed and crushed so that it can be matched. In this way, assembling the fixing clip 20a to the shock absorbing member 10 is completed. The example of FIG. 7 is a perspective view shown in perspective.

FIG. 6 illustrates that all of the screen rods 42 attached to the bottom of the screen 41 are assembled. In some cases, the fixing rod 20a may be inserted into and fixed to the screen rod 42.

5B or 7B, the fixing rubber string 20b may be assembled by fitting to the screen rod 42 while being assembled to the buffer member 10 first. Of course, the order may be reversed depending on the situation of the site.

In the assembly process, as shown in FIGS. 5B and 6A, one side of the fixed rubber band 20b is first fastened to one end of the clip hook 20a2. Next, the buffer member 10 is wrapped around the buffer member 10 as shown in FIGS. 6B and 7B, and then tightened with the elastic fixing rubber string 20b`, while the other end of the fixing rubber string 20b is attached to the other end of the clip hook 20a2. Hang the side to fix and assemble.

In this way, the screen rod 42 and the fixing clip (20a) is firmly attached and fixed to each other, the fixing rubber (20b) is fixed to the fixing clip (20a), the fixing rubber (20b) The gripping arm 11 is pinched so that the buffer member 10 is completely fixed and cannot be separated.

Buffer member 10; Screen rod receiving groove 12; Screen 41; Screen rod 42; Window frame 50; Glass (51)

Claims

The roll screen of the building is installed on the left and right sides of the screen rod attached to the lower end of the screen, and provided with a noise prevention device having a shock absorbing member for preventing the occurrence of noise generated by the screen rod colliding with the window by wind.