WO2019182412A1

WO2019182412A1 - Opening and closing apparatus for windows and doors

Info

Publication number: WO2019182412A1
Application number: PCT/KR2019/003386
Authority: WO
Inventors: 김용호; 양성현
Original assignee: 김용호; 양성현
Priority date: 2018-03-22
Filing date: 2019-03-22
Publication date: 2019-09-26
Also published as: KR101905361B1

Abstract

The present invention relates to an opening and closing apparatus for windows and doors, the apparatus being structured so that a window can be slid with same out of the window frame when opening or closing the window, thus minimizing friction, and one side of the sliding window is automatically inserted into the window frame in the first phase, and then in the second phase, the other side of the window is pressed and adhered to the surface of the window frame, thus allowing the impact of opening and closing to be minimized.

Description

Window opening and closing device

The present invention relates to a window opening and closing device, and more particularly, to minimize the frictional force by sliding the window in a state separated from the window frame when opening and closing the window, one side of the sliding window is primarily in the window frame After the automatic introduction into the second side of the window to the window frame opening and closing device to minimize the opening and closing impact by pressing close contact with the surface of the window frame.

In general, the window assembly serves to block rain or wind from the outside and to block noise or heat.

Such a window assembly is typically configured to slide the window to the window frame coupled to open and close the window.

Therefore, the conventional window assembly has a problem that the opening and closing of the window is not made well by the friction force between the window and the window frame, and the friction force of the packing coupled to the window and the window frame.

In view of this, it is possible to move while sliding smoothly in the state of lifting the window, and after moving the lift sliding windows and doors have been developed to increase the effect of insulation by bringing the window down and in close contact with the floor surface.

According to the conventional "opening and closing device of the US window system (Korean Patent No. 1060234)", the moving window is a structure that is moved in the vertical direction of the rail portion by the movement direction switching unit. However, these windows are a structure that is moved in the vertical direction within the thickness of the window, had a problem that can not be expected to reduce the frictional force.

In addition, the conventional "opening and closing device of the US window system" has a problem that the opening and closing of the window does not have a structure that can reduce the opening and closing impact of the window.

The present invention has been made in view of the above problems, an object of the present invention, to minimize the frictional force by sliding the window in a state separated from the window frame when opening and closing the window, one side of the sliding window Is to provide a window opening and closing device to minimize the opening and closing impact by pressing the other side of the window on the surface of the window frame secondly after the first automatic introduction into the window frame.

Still another object of the present invention is to provide a guide roller that can guide one side and the other side of the window to reduce the opening and closing impact, and to open and close the window and door opening and closing device so that it can be guided smoothly without the impact sound when opening and closing the window. To provide.

According to a feature for achieving the object as described above, relates to a window opening and closing device, the window frame having a rail frame coupled to the outer frame frame via a heat insulating member and the glass is not fixed, the window frame, and the window frame In a window consisting of a window for opening and closing the opening of the window, each of which is coupled to the top and bottom four corners of the window to switch the window in the vertical direction with respect to the window frame and guides the horizontal transfer; and, the window A handle coupled to the other front vertical frame of the front and close or detach the window to the window frame by the push and pull operation; And, the locking portion that is spoken with the handle to restrain or release the window to the window frame by the handle operation; And A guide part fixed to one end surface of the window and an inner side surface of the window frame to guide adhesion and detachment of the window and the window frame; It includes, but the turning portion coupled to each of the two sides of the top and bottom corners of the window has a guide pivot arm to be in close contact by automatically introducing one side of the window into the window frame when the window is closed, the handle is After the one side of the window is introduced into the window frame by the operation of pushing the other side of the window tightly on the surface of the window frame, and fixed to the window frame through the interlocking locking unit.

In this case, the turning unit is a door car or first sliding rod coupled to the rail frame, a fixed plate coupled to the window, and the door car or the first sliding so that the window can be rotated in the room direction is separated from the position of the rail frame It consists of a rotating bar that links the rod and the fixed plate to each other.

And a turning unit coupled to each of two upper and lower edges of one side of the window has a pivoting arm extending in a direction orthogonal to the pivoting bar, and the pivoting arm is coupled to the guide pivoting arm by a free end of the guide pivoting arm. The second sliding rod is coupled to the rail frame is configured.

In addition, the direction switching unit coupled to the other top corner of the window further includes a guide bar coupled to the first sliding rod coupled to the rail frame.

On the other hand, the rotation bar is formed with a cutting line partially cut into the connection portion with the fixing plate, the fixing plate is fixed to the stopper rod located in the cutting line to limit the rotation angle of the rotation bar by the length of the cutting line, The pivoting bar maintains a rotational angle of 60 to 90 ° with respect to the window according to the length of the elastic means and the pivoting bar arranged on the rotating shaft.

The locking unit is a pinion gear that rotates clockwise or counterclockwise by manipulation of a handle, a rack gear that converts the rotational motion of the pinion gear into a linear motion, and is coupled with the rack gear to vertically move at the other end of the window. An up / down moving bar, a locking bar moving together through the up / down moving bar and a connecting bar, a restraining bar coupled to a free end of the locking bar, and a restraining part fixed to the window frame to guide and restrain the restraining bar. do.

And the restraint portion is fixed to the window frame, the upper plate overlapping the piece is coupled to the fixed plate, a plurality of irregularities formed on the surface facing the fixing plate and the upper plate to prevent slipping, and by changing the position of the upper plate A plurality of long grooves formed on the front surface of the upper plate to be coupled to the piece, and the restraint block is formed integrally with the fixing plate to guide the restraint bar of the locking bar to the inner direction of the window frame to restrain the restraint block. A curved surface is formed to guide the restraining rod of the locking bar to both sides.

The guide part includes an inclined block having a plurality of first guide rollers coupled to one end surface of the window, and an inclined surface coupled to a plurality of inner surfaces of the window frame to guide the first guide rollers toward the window frame.

In addition, when the other side of the window is moved to the surface of the window frame, a plurality of second guide rollers for guiding the other end surface of the window is further coupled to the window frame.

And the upper side and the lower side of the rail frame is coupled to the shock absorbing member for absorbing the impact of the guide pivot arm connected to the direction change.

The shock absorbing member is inserted into the rail frame and fixed to the body with an elastic means therein, a shock absorbing block for protruding the head is inserted into the end of the body, and a recessed groove formed at the end of the shock absorbing block It is composed.

According to the window opening and closing device of the present invention, when the window opening and closing the window is configured to slide running in a state separated from the window frame, the window opening and closing according to the frictional force is reduced.

And according to the present invention, after automatically introducing one side of the sliding window to the window frame primarily, there is an effect that can minimize the impact of opening and closing the second side of the window on the surface of the window frame secondarily.

In addition, according to the present invention, by providing a guide roller that can guide one side and the other side of the window to reduce the opening and closing impact, there is an effect that can be induced smoothly without generating a shock sound when opening and closing the window.

1 is a perspective view showing a window to which the window opening and closing device of the present invention is applied,

Figure 2 is a perspective view showing a window coupled to the opening and closing device of the present invention,

3 is a perspective view showing a window frame to which the window opening and closing apparatus of the present invention is applied;

4 is a perspective view showing a turning unit extracted from FIG.

5 is a perspective view showing the restraint portion extracted from FIG.

FIG. 6 is a perspective view illustrating a guide part extracted from FIGS. 2 and 3;

7 is an operation diagram showing the operation of the turning unit according to the present invention,

8 is an operation diagram showing the operation of the locking unit according to the present invention,

9 is an operation diagram showing the operation of the guide unit according to the present invention.

The following objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments associated with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms.

Rather, the embodiments introduced herein are provided so that the disclosure may be made thorough and complete, and to fully convey the spirit of the present invention to those skilled in the art.

The embodiments described and illustrated herein also include complementary embodiments thereof.

In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used in the specification, 'comprises' and / or 'comprising' does not exclude the presence or addition of one or more other components.

In describing the specific embodiments below, various specific details are set forth in order to explain the invention in more detail and aid in understanding.

However, one of ordinary skill in the art can understand that the present invention can be used without these various specific details.

In some cases, it is mentioned in advance that parts of the invention which are commonly known in the description of the invention and which are not highly related to the invention are not described in order to avoid confusion in describing the invention.

Hereinafter, with reference to the accompanying drawings with respect to the window opening and closing device according to the present invention will be described in detail.

1 is a perspective view showing a window with a window opening and closing device of the present invention, Figure 2 is a perspective view showing a window coupled to the window opening and closing device of the present invention, Figure 3 is a window frame to which the window opening and closing device of the present invention is applied 4 is a perspective view illustrating a redirection portion extracted from FIG. 2, FIG. 5 is a perspective view illustrating a restraint portion extracted from FIG. 3, and FIG. 6 is a guide portion extracted from FIGS. 2 and 3. It is a perspective view shown. 5 (a) is a perspective view of the restraint part, and FIG. 5 (b) is an exploded perspective view of the restraint part.

As shown in Figures 1 to 6, the present invention is configured to slide the window 300 in a state separated from the window frame 200 when the window opening and closing to minimize the friction force.

In addition, the present invention, one side of the sliding window 300 is automatically introduced into the window frame 200 primarily, and the second side of the window 300 by pressing closely on the surface of the window frame 200 Opening and closing shock can be minimized.

The window to which the present invention is applied includes a window frame 200 having a rail frame 230 coupled to the outer frame frame 210 via a heat insulating member 220 and having an open surface 250 on which the glass 240 is not fixed. The window 300 is configured to open and close the open surface 250 of the window frame 200.

The window opening and closing apparatus of the present invention is composed of four parts, and is composed of a turning part 10, a handle 20, a locking part 30, and a guide part 40.

The redirection unit 10 is coupled to each of the top and bottom four corners of the window 300 to switch away from the window 300 in the vertical direction with respect to the window frame 200, and guides the horizontal transfer Do it.

In detail, the direction changing unit 10 moves horizontally along the rail frame 230, turns the window 300 in the vertical direction of the window frame 200, and lifts the window 300. It functions to tow in the horizontal direction of the window frame 200 in a state.

As shown in FIG. 4, the turning unit 10 includes a door roller 11a or a first sliding rod 11b coupled to the rail frame 230, and a fixed plate coupled to the window 300. (12) and the door (300) is separated from the position of the rail frame 230, the door car (11a) or the first sliding rod (11b) and the fixing plate 12 to each other to be rotatable in the room direction It consists of a rotation bar 13 to connect.

As shown in FIG. 2, the rotation bar 13 receives the load of the window 300 in the direction change unit 10 coupled to two lower portions of the window 300 among the four direction change units 10. The door car 11a is connected by linkage.

In addition, since the direction switching unit 10 coupled to the upper two places of the window 300 is not subjected to the load of the window 300, the first sliding rod 11b for rolling in the rail frame 230 is a rotating bar ( 13) is connected by linkage.

In addition, as shown in FIG. 2, the turning unit 10 coupled to each of two upper and lower corners of one side of the window 300 is primarily connected to the window frame 200 when the window 300 is closed. Since it is in contact with one side of the window 300 to the window frame 200 automatically has a guide pivot arm 14 to be in close contact.

At this time, the pivoting bar 13 of the turning unit 10 has a pivoting arm 132 extending in a direction perpendicular to each other.

A guide pivot arm 14 is coupled to the pivot arm 132, and the guide pivot arm 14 has a second sliding portion at a free end portion so that the guide pivot arm 14 moves horizontally along the rail frame 230. The rod 141 is connected, and the second sliding rod 141 is coupled to the rail frame 230.

Here, the guide pivotal arm 14 is in contact with the window frame 200 when the window 300 is close to the window frame 200 to rotate the pivotal arm 132, and as the pivotal arm 132 is rotated. Only one side of the window 300 coupled to the fixing plate 12 is introduced to be inclined to the inside of the window frame 200.

On the other hand, the turning bar 13 of the turning part 10 is formed with a cutting line 131 partially cut into a connection with the fixing plate 12, and the fixing plate 12 is located at the cutting line 131. The stopper rod 121 is fixed to limit the rotation angle of the rotation bar 13 to the forming portion of the cutting line 131.

At this time, the pivoting bar 13 maintains the angle rotated by 60 to 90 ° with respect to the window 300 through the interaction by the length of the elastic means 122a and the pivoting bar 13 arranged on the rotating shaft 122. And, unless the force is applied to the window 300 functions to maintain the separated state from the window frame 200.

In addition, the upper side and the lower side of the rail frame 230 is coupled to the shock absorbing member 60 for absorbing the shock of the guide pivot arm 14 connected to the turning unit 10.

The shock absorbing member 60 is inserted into and fixed to the rail frame 230, and a body 61 having an elastic means 611 therein and a head protruded into an end of the body 61. The shock absorbing block 62 and the recessed groove 621 formed at the end of the shock absorbing block 62.

Here, the recess 621 is recessed to correspond to the outer circumferential surface of the second sliding rod 141 to increase the adhesion area with the second sliding rod 141 coupled to the guide pivot arm 14. Therefore, surface contact between the shock absorbing block 62 and the second sliding rod 141 by the recessed groove 621 may prevent the impact sound and damage.

On the other hand, the direction switching unit 10 is coupled to the other one top corner of the window 300 further includes a guide bar 15 is coupled to the first sliding rod (11b) coupled to the rail frame 230. . The guide bar 15 has a function of guiding the first sliding rod 11b to smoothly move the clouds in the horizontal direction.

The locking portion 30 is coupled to the inner end of the handle 20 is interlocked by the operation of the handle 20.

To this end, the locking unit 30 is a pinion gear 31 that rotates clockwise or counterclockwise by the manipulation of the handle 20, and a rack gear that converts the rotational movement of the pinion gear 31 into a linear motion ( 32, the up and down moving bar 33 coupled to the rack gear 32 and vertical movement in the other end surface of the window 300, and the up and down moving bar 33 and the connecting bar 34 Locking bar 35 to move along with the media, the restraining bar 351 is coupled to the free end of the locking bar 35, and fixed to the window frame 200 to guide and restrain the restraining bar 351 Constraints 36 (see FIG. 8).

Here, the connection bar 34 has a large gap between the up / down moving bar 33 and the locking bar 35, so that the connecting bar 34 connects the up / down moving bar 33 and the locking bar 35 to transmit power. Do it.

By the configuration of the locking unit 30, the window 300 is brought into close contact with the window frame 200 through the handle 20, and when the handle 20 is rotated, the pinion gear 31 rotates with the rack. The gear 32 is elevated in the vertical direction. At this time, the restraining rod 351 of the locking bar 35 interlocked with the rack gear 32 is restrained by the restraining part 36 fixed to the window frame 200 so that the window 300 is the window frame 200. Will keep in close contact with

As shown in FIG. 5, the restraining part 36 includes a fixed plate 361 fixed to the window frame 200, an upper plate 362 overlapping the pieces of the fixing plate 361, and sliding. On the front of the upper plate 362 so that the plurality of concave and convexities 363 formed on the surface of the fixing plate 361 and the upper plate 362 and the upper plate 362 can be coupled to pieces by changing the position of the fixing plate 361 and the upper plate 362. A constrained block 364 which is formed integrally with the plurality of long grooves 362a and the fixing plate 361 to guide and constrain the constraining rod 351 of the locking bar 35 to the inner side of the window frame 200. Is done.

The restraint part 36 may finely move the upper plate 362 according to the thickness of the window frame 200 and the position of the fixing plate 361, thereby changing the position of the restraining block 364. In addition, the restraining part 36 functions to restrain the restraining bar 351 by inducing the restraining bar 351 to the inner side of the window frame 200 through the restraining block 364. In this case, the restraining block 364 is formed to have a curved surface 364a for guiding the restraining rod 351 of the locking bar 35 to both sides thereof, so that the restraining bar 351 can be easily induced.

The guide portion 40 is fixed to one end surface of the window 300 and the inner surface of the window frame 200, respectively, to guide the close contact and detachment of the window 300 and the window frame 200.

As illustrated in FIG. 6, the guide part 40 includes a plurality of first guide rollers 41 coupled to one end surface of the window 300, and a plurality of guide parts 40 coupled to an inner side surface of the window frame 200. 1 consists of an inclined block 42 having an inclined surface 421 for guiding the guide roller 41 toward the window frame 200.

The guide part 40 is an inclined surface of the inclined block 42 in which the first guide roller 41 coupled to the window 300 is coupled to the window frame 200 when one side of the window 300 is first introduced. While moving along 421, the window 300 is guided to be in close contact with the window frame 200.

On the other hand, the window frame 200 is coupled to the second guide roller 50, the second guide roller 50 is secondary to the window 300 to restrain the window 300, the window frame ( The second guide roller 50 is in contact with the other end surface of the window 300 when the pressure is in close contact with the surface of the 200 to guide the movement toward the window frame 200.

The second guide roller 50 and the inclined block 42 are provided with the same fixing plate 361 as the restraint part 36 and the upper plate 362 to finely adjust the coupling position with respect to the window frame 200. The description thereof will be omitted.

Hereinafter will be described briefly with respect to the operation of the window opening and closing apparatus according to the present invention.

7 is an operation diagram showing the operation of the turning unit according to the present invention, Figure 8 is an operation diagram showing the operation of the locking unit according to the present invention, Figure 9 is an operation diagram showing the operation of the guide unit according to the present invention. to be.

When the window is closed in the open state, the operation of the turning section is as follows.

As shown in FIG. 7A, the window 300 is separated from the rail frame 230 of the window frame 200 by the pivoting arm 132 of the turning unit 10. In addition, the door car 11a or the first sliding rod 11b of the redirection unit 10 is coupled to the rail frame 230. In this state, when the user grasps the handle 20 and moves the window 300 in the horizontal direction, the window 300 is towed and driven away from the rail frame 230 by the pivot arm 132. In addition, the second sliding rods 141 of the guide pivot arm 14 coupled to two upper and lower edges of one side of the window 300 are shock absorbing members of the shock absorbing member 60 coupled to the window frame 200. The primary contact with the block 62 absorbs the impact.

When the second sliding rod 141 of the guide pivot arm 14 is in contact with the shock absorbing member 60, as shown in FIG. 7B, the pivot arm 132 is moved by a horizontal moving force of the window 300. Is rotated in the horizontal direction with the window 300, only one side of the window 300 coupled to the fixed plate 12 is introduced to be inclined to the inside of the window frame 200.

Then, as shown in Figure 7 (c), holding the handle 20 of the window 300, pushing the other side of the window 300 in the direction of the window frame 200, the pivoting arm of each of the turning unit 10 The window 300 is in close contact with the window frame 200 while the 132 rotates in the horizontal direction with the window 300 at the same time.

When opening the window 300 in the closed state, release the restraint of the window 300, grab the handle 20 and pull the window 300, the other side of the window 300 is first separated from the window frame 200 do.

In this state, when the window 300 is moved in the horizontal direction, one side of the window 300 is secondarily separated from the window frame 200.

Next, when restraining the window frame in the process of closing the window, the operation of the handle 20 and the locking unit 30 is as follows.

As shown in (a) and (b) of FIG. 8, the window 300 is brought into close contact with the window frame 200 through the handle 20, and then the handle 20 is moved in one direction as shown in (c) of FIG. 8. When it rotates, the pinion gear 31 rotates together and the rack gear 32 raises in a vertical direction.

Then, the up / down moving bar 33 coupled with the rack gear 32 is raised, and when the up / down moving bar 33 is raised, it is linked with the connecting bar 34 and the locking bar 35 to rise.

At this time, the restraining bar 351 of the locking bar 35 is guided and restrained by the restraining block 364 of the restraining part 36 coupled to the window frame 200, thereby restoring the window 300 to the window frame 200. ). In this case, the restraining block 364 is formed with a curved surface 364a for guiding the restraining rod 351 of the locking bar 35 to both sides thereof, thereby easily inducing the restraining rod 351.

On the other hand, when releasing the restraint of the window by rotating the handle 20 in the other direction to remove the restraining rod 351 of the locking bar 35 from the restraining block (364). Then, the window 300 is pivotal arm 132 is rotated by the elastic means (122a) provided in the turning section 10, the window 300 is automatically separated from the window frame 200 in the vertical direction Departure.

When the window is closed, the operation of the guide is as follows.

As shown in FIG. 9A, when the user grasps the handle 20 and moves the window 300 in the horizontal direction, as shown in FIG. 9B, first, the second sliding rod of the guide pivot arm 14 is formed. While one side 141 is in contact with the shock absorbing member 60, only one side of the window 300 is inclinedly introduced into the window frame 200.

In this case, as shown in FIG. 9C, the plurality of first guide rollers 41 coupled to one end surface of the window 300 may have the inclined surface 421 of the inclined block 42 coupled to the window frame 200. Sliding in the direction of the window frame 200 to absorb the shock and close the window 300 to the window frame 200.

On the contrary, when the window 300 is opened, the plurality of first guide rollers 41 coupled to one end surface of the window 300 are along the inclined surface 421 of the inclined block 42. Glide in the opposite direction of, gently guide the window away.

Configurations shown in the embodiments and drawings described herein are only one of the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be variations and examples.

Claims

In the window frame consisting of a window frame having a rail frame coupled to the outer frame frame via a heat insulating member and an open surface of which glass is not fixed, and a window for opening and closing the open surface of the window frame,

It is coupled to each of the top and bottom four corners of the window to switch the window in the vertical direction with respect to the window frame and guides the horizontal transfer;

A handle that is coupled to the other front vertical frame of the window and pushes or closes the window to the window frame by pushing and pulling;

A locking part that is spoken with the handle and restrains or releases the window to the window frame by a handle operation;

The guide portion is fixed to one end surface of the window and the inner surface of the window frame respectively to guide the close contact and departure of the window and the window frame;

The turning unit coupled to two upper and lower corners of one side of the window, respectively, has a guide pivot so that one side of the window is automatically introduced into the window frame when the window is closed, so as to be in close contact.

The handle tightly adheres the other side of the window on the surface of the window frame by an operation of pushing after one side of the window is introduced into the window frame, and fixed to the window frame through the interlocking locking portion,

The turning unit is fixed to the door car or the first sliding rod coupled to the rail frame, the fixed plate coupled to the window, and the door car or the first sliding rod to be rotated in the room direction while the window is separated from the position of the rail frame It consists of a rotating bar that connects the plates to each other,

The turning unit coupled to each of two upper and lower edges of one side of the window has a pivoting arm extending in a direction orthogonal to the pivoting bar, and the pivoting arm is coupled to the guide pivoting arm by a linkage to the free end of the guide pivoting arm. Window opening and closing device, characterized in that the second sliding rod is coupled to the rail frame is configured.
The method of claim 1,

Window switching device characterized in that it further comprises a guide bar coupled to the first sliding rod is coupled to the first side of the other corner of the window coupled to the rail frame.
The method of claim 1,

The pivoting bar is formed with a cutting line partially cut into the connection portion with the fixed plate,

The fixing plate is fixed to the stopper rod located in the cutting line to limit the rotation angle of the rotation bar by the length of the cutting line,

The rotation bar is a window opening and closing device, characterized in that for maintaining the angle rotated by 60 ~ 90 ° with respect to the window according to the length of the elastic means and the rotation bar arranged on the rotating shaft.
The method of claim 1,

The locking unit is a pinion gear that rotates clockwise or counterclockwise by manipulation of a handle, a rack gear that converts the rotational motion of the pinion gear into a linear motion, and is coupled with the rack gear to vertically move at the other end of the window. An up / down moving bar, a locking bar moving together through the up / down moving bar and a connecting bar, a restraining bar coupled to a free end of the locking bar, and a restraining part fixed to the window frame to guide and restrain the restraining bar. Window opening and closing device characterized in that.
The method of claim 4, wherein

The restraint part includes a fixing plate fixed to the window frame, a top plate overlapping the piece to be coupled to the fixing plate, a plurality of irregularities formed on a surface facing the fixing plate and the top plate to prevent slipping, and a piece by changing the position of the top plate. Consists of a plurality of long grooves formed on the front of the top plate to be coupled and a restraining block formed integrally with the fixing plate to guide the restraining rod of the locking bar to the inner side of the window frame,

The restraint block is a window opening and closing device characterized in that the curved surface is formed to guide the restraining bar of the locking bar to both sides.
The method of claim 1,

The guide part comprises a first block having a plurality of guide rollers coupled to one end surface of the window, the inclined block having a plurality of coupled to the inner surface of the window frame to guide the first guide roller in the direction of the window frame. Switchgear.
The method of claim 1,

When the other side of the window is moved to the surface of the window frame, the window frame opening and closing device, characterized in that the plurality of second guide rollers for guiding the other end surface of the window is further coupled.
The method of claim 1,

Window opening and closing device, characterized in that the shock absorbing member for absorbing the impact of the guide pivot arm connected to the direction switching unit is coupled to the upper one side and the lower one side of the rail frame.
The method of claim 8,

The shock absorbing member is inserted into the rail frame and fixed to the body with an elastic means therein, a shock absorbing block for protruding the head is inserted into the end of the body, and a recessed groove formed at the end of the shock absorbing block Window opening and closing device characterized in that the configuration.