KR200372389Y1 - Rotation unit of ventilation window and opening and shutting apparatus of ventilation window thereby - Google Patents

Abstract

The disclosed ventilation unit for rotating window includes a rotating frame having a guide groove formed on one surface thereof, and a plurality of insertion holes formed in the guide groove; A rotary link inserted into the insertion hole to perform a rotational movement and having a fastening member; A coupling groove is formed is coupled to the fastening member, the control lever for adjusting the rotational movement of the rotary link; And at least one elevating lever for linear movement by a rotational movement of the rotary link, wherein the ventilation window opening and closing device employs the rotary unit. Since the rotating unit and the ventilation window opening and closing device for the ventilation window of such a configuration are coupled to each other by the fastening member, the rotation unit and the control lever are held together, and thus the coupling is maintained even when external pressure is maintained. There is no effect on the unit, which can provide the effect of adjusting the ventilation of the room properly.

Description

Rotation unit for ventilation window and ventilation window opening device employing same

The present invention relates to a rotation unit for a ventilation window and a ventilation window opening and closing apparatus using the same, and more particularly, to a ventilation unit rotating unit and a ventilation window opening and closing apparatus using the rotation unit used to ventilate internal air of a building or a factory with external fresh air. It is about.

In general, the ventilation windows are intended to exchange indoor contaminated air and fresh air outside. Such a ventilation window can be easily seen around us, which is installed on the outer wall of the building to discharge heat of the radiator to the outside, especially when a radiator such as an air conditioner is installed indoors.

On the other hand, the ventilation window for ventilating the indoor air is provided with an opening and closing device to facilitate its opening and closing.

As a window opening and closing device for facilitating the ventilation of the indoor air, a structure as shown in FIGS. 1 and 2 has been generally employed.

1 is a perspective view showing a conventional ventilation unit for the ventilation window, Figure 2 is a perspective view showing a ventilation window opening and closing device employing the ventilation unit for the ventilation window of FIG.

Referring to the drawings, the ventilation window opening and closing device is a frame unit (40), a shutter unit (30) installed rotatably at a predetermined angle to the frame unit (40), and rotates the shutter unit (30) It consists of a rotating unit 10 and a locking unit 20 for locking (locking) the rotating unit 10.

The frame unit 40 is composed of a pair of vertical frame 41 and the horizontal frame 42, the vertical frame 41 is coupled between the opposite horizontal frame 42.

The shutter unit 30 is installed between the pair of vertical frames 42, and is composed of a plurality of shutters 31 that form a vent when opened and a plurality of shutter support members 42 that support the shutters.

The rotating unit 10 is coupled to each of the pair of vertical frames 41 facing each other, the rotation guide (18), the rotary link (link) 11, the control lever (lever) 15 And a lifting lever 17.

The rotation guide 18 is formed with a plurality of holes (not shown), the rotary link 11 is inserted into the hole.

The rotary link 11 rotates the shutter unit 30 to open or close the shutter 31. The rotary link 11 has a rectangular shape and a circular coupling hole 12 is formed at the center thereof, and a coupling pin 13 having an “I” shape is formed across the diameter of the coupling hole 12. . In addition, one of the two pairs of opposing pairs of side surfaces is formed with a semicircular coupling groove 14, and the coupling groove 14 of the control lever 15 is fitted into the coupling groove 14 in the form of a male and female coupling. Lose. In addition, a plurality of protrusions (not shown) protrude from the surface of the direction to be inserted into the rotation guide 18, which is coupled to the lifting lever 17.

The control lever 15 is coupled to the rotary link 11 to rotate the rotary link 11, the portion coupled to the rotary link 11 is open at one end, that is, connect the facing surface in the "c" form Protruding portion 16 is formed on the surface to be fitted into the coupling groove 14 formed in the semicircular shape on the side of the rotary link 11 in a male and female coupling form.

The lifting lever 17 is coupled to the protrusion of the rotary link 11 in a pair of two, and the rotary link 11 is a linear motion as the rotary link (11) rotates.

The locking unit 20 includes a handle 21, a locking member 22, and a locking guide 23, and the handle 21 and the locking member 22 are coupled to the control lever 15 to provide a locking guide ( 23) The shutter 31 is opened and closed while moving the image.

The opening and closing device for the ventilation window of such a configuration moves the handle 21 and the locking member 22 on the locking guide 23 to open and close the shutter 31.

Then, the control lever 15 to which the handle 21 and the locking member 22 are coupled is also moved, and the rotation link 11 is also rotated by the control lever 15 to open and close the shutter 31. .

By the way, in the opening and closing device for the ventilation window of such a configuration, the protrusion 16 of the control lever 15 and the coupling groove 14 of the rotary link 11 are inserted only in the form of male and female, so that when the external pressure is applied, the control lever There is a problem that the fitted portion between the 15 and the rotary link 11 is easily separated. Then, the linear movement of the control lever 15 is not transmitted to the rotary link 11, there is a problem that can not properly control the opening and closing of the shutter (31).

The present invention was created in view of the above necessity, and an object of the present invention is to provide an improved ventilation window rotating unit and a ventilation window opening and closing device employing the same, so that the coupling between the control lever and the rotary link is not easily separated from external pressure. do.

1 is a perspective view showing a conventional rotation unit for a ventilation window,

Figure 2 is a perspective view showing a ventilation window opening and closing device employing Figure 1,

3 is an exploded perspective view showing a rotation unit for a ventilation window according to the first embodiment of the present invention,

Figure 4 is a perspective view of the rotary link of Figure 3,

5 is a perspective view showing a rotary link according to a second embodiment of the present invention;

Figure 6 is a perspective view showing a ventilation window opening and closing apparatus according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

100 ... ventilation unit for ventilation window 110, 160 ... rotary link

111 ... plate 112 ... rotation bar

113 ... support protrusion 114 ... engagement protrusion

115,161 ... Combined Guide 116,162 ... Acceptable Home

117 holding member 120 control lever

121 ... Combined groove 130 ... Lift lever

140 ... rotating frame 141 ... guide groove

142 ... Insertion hole 150,170 ... Fastening member

151 ... ball 152 ... spring

180 ... Locking unit 181 ... Handle

182 ... Locking member 183 ... Locking guide

190 ... Support 191 ... Support Hole

200 ... shutter unit 210 ... shutter support member

220 ... Shutter 300 ... Frame Unit

310 ... vertical frame 320 ... horizontal frame

The present invention for achieving the above object, the guide groove is formed on one surface, a rotation frame formed with a plurality of insertion holes in the guide groove; A rotary link inserted into the insertion hole for rotational movement and having a fastening member; A control lever formed with a coupling groove coupled to the coupling member, and the coupling groove and the coupling member fixedly coupled to adjust a rotational movement of the rotary link; And at least one lifting lever performing linear movement by the rotational movement of the rotary link.

Here, the rotary link, the plate; A rotation bar formed at the center of one surface of the plate and inserted into the insertion hole; A plurality of support protrusions in contact with the rotation frame to space the gap between the rotation frame and the plate; A coupling protrusion formed on the other surface of the plate and coupled to the lifting lever; And coupling guides formed on both sides of the plate, and receiving grooves accommodating the fastening members and fitted with the control levers.

In addition, it is preferable that at least one fixing member is further provided below the rotating bar.

In addition, the fastening member is preferably a ball and the spring is inserted into the ball to give an elastic force.

In addition, one end of the fastening member is provided on the inner circumferential surface of the receiving groove, the other end is preferably elastically protruding out of the receiving groove.

And a frame unit having a vertical frame facing each other and a horizontal frame connecting the vertical frames facing each other; A rotating unit including a rotating frame, a rotating link coupled to the rotating frame to rotate, and an adjusting lever coupled to the rotating link and a fastening member to adjust a rotation angle of the rotating link; A shutter unit which is opened and closed by the rotation of the rotary link and includes a shutter and a shutter support member for supporting the shutter; It includes; a locking unit for controlling the opening and closing of the shutter unit.

Here, the rotary link, the plate; A rotation bar formed at the center of one surface of the plate and inserted into the insertion hole; A plurality of support protrusions in contact with the rotation frame to space the gap between the rotation frame and the plate; A coupling protrusion formed on the other surface of the plate and coupled to the lifting lever; And coupling guides formed on both side surfaces of the plate, and receiving grooves for accommodating the fastening members and fitted with the control levers.

In addition, it is preferable that at least one fixing member is further provided below the rotating bar.

In addition, the fastening member is preferably a ball and the spring is inserted into the ball to give an elastic force.

In addition, one end of the fastening member is provided on the inner circumferential surface of the receiving groove, the other end is preferably elastically protruding out of the receiving groove.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is an exploded perspective view showing a rotary unit for a ventilation window according to a first embodiment of the present invention.

Referring to the drawings, the ventilation window rotating unit 100 includes a rotating frame 140, the support 190, the rotary link 110, the control lever 120 and the lifting lever 130.

The rotary frame 140 has a guide groove 141 formed on one surface thereof, and a plurality of insertion holes 142 into which the rotary bar 112 of the rotary link 110 to be described later is inserted are formed in the guide groove.

The support 190 is fitted into the guide groove 141 of the rotation frame 140, the support hole (not shown) is formed so as to pass through the insertion hole 142 and the date.

The rotary link 110 includes a plate (111), a rotation bar 112, a support protrusion 113, a coupling protrusion 114 and a coupling guide 115 as shown in FIG.

The rotation bar 112 is formed at the center of one surface of the plate 111 and is inserted into the insertion hole 142 and the support hole 191 penetrated through the date. A plurality of fixing members 117 are formed below the rotating bar 112.

A shutter hole 211 formed in the shutter support member 210 is inserted into the rotation bar 112, and a fixing groove 212 is formed at a lower portion of a cylindrical cylinder forming the shutter hole 211, and a fixing member ( 117 is fixed to the rotary bar (112).

Here, the shutter support member 210 accommodates and fixes the shutter 220 and is rotated in dependence on the rotation of the rotary link 110.

The support protrusion 113 is formed adjacent to the rotation bar 112, the end of the support protrusion 113 is in contact with the rotating frame 140, and spaced apart between the plate 111 and the rotating frame 140. . The reason for separating the plate 111 and the rotary frame 140 in this way is to minimize the contact area between the plate 111 and the rotary frame 140, and to facilitate the insertion of the adjustment lever 120 to be described later. For that. At least one support protrusion 113 is formed on one surface of the plate 111.

At least one coupling protrusion 114 is formed on the other surface of the plate 111 and is coupled to the lifting lever 130.

The coupling guide 115 is formed on both sides of the plate 111 to be coupled to the control lever 120, the coupling guide 115 is formed with a receiving groove 116 to accommodate the fastening member 150.

The fastening member 150 includes a ball 151 and a spring 152 fitted to the ball 151 to give an elastic force.

The control lever 120 is coupled to the coupling guide 115 of the rotary link 110, and controls the rotational movement of the rotary link (110). The control lever 120 has one side of the "U" shape, the coupling groove 121 is formed on the opposite surface of the "U" shape.

The coupling groove 121 is a place where the fastening member 150 is elastically changed when the control lever 120 is fitted to the coupling guide 115 of the rotary link 110.

The fastening member 150 contracts in the accommodation groove 116 when the flat surface on which the coupling groove 121 of the control lever 120 is not formed passes, and the coupling groove 121 receives the accommodation groove 116. When it comes to the position of the spring 152 is expanded to fit into the coupling groove 121 is coupled to the rotary link 110 and the control lever 120.

The lifting lever 130 is coupled to the engaging projection 114 of the rotary link 110, and converts the rotary motion of the rotary link 110 into a linear motion. On the other hand, the lifting lever 130 is conventionally coupled between the rotary frame and the rotary link, in the present invention is coupled in the opposite direction of the side to which the rotary frame 140 and the rotary link 110 is coupled. The reason for the coupling is because the rotary link 110 is coupled to the rotary frame 140 by a predetermined interval spaced apart by a support protrusion 113, irrespective of the size change of the rotary frame 140 of the rotary link 110 The size can be changed, and as the size of the rotary link 110 changes in the prior art, the size of the lifting lever should also be changed, but in the present invention, the rotating frame 140 and the rotary link 110 are coupled to opposite sides. By being coupled, the size of the rotary link 110 is not affected. That is, slimming can be achieved. At least one of the lifting levers 130 is also provided.

Referring to the coupling and operation of the rotary window for the rotary link 100 as follows.

First, the plurality of supports 190 are inserted into the guide grooves 141 formed in the rotating frame 140, and then the support holes of the supports 190 penetrate through the insertion holes 142 formed in the guide grooves 141. Fit.

Next, a plurality of rotary links 110 are inserted into each of the insertion hole 142 and the support hole 191 which are penetrated by the date.

Then, after coupling the coupling protrusion 114 and the lifting lever 130 formed on the rotary link 110, the adjustment lever 120 is inserted into the coupling guide 115 formed on the side of the rotary link 110 and fastened. To be coupled by the member 150.

Finally, the shutter support member 210 is inserted and fixed to the rotary bar 112 of the rotary link 110.

According to such a ventilation window rotary unit 100, even if any of the components of the rotary link 110 is damaged by the external pressure, the rotary link 110 and the control lever 120 is not affected. That is, the rotary link 110 and the control lever 120 is coupled by the fastening member 150 consisting of the ball 151 and the spring 152, the coupling groove and the control lever conventionally formed in the coupling guide of the rotary link It is possible to prevent the phenomenon that the protruding portion of the close contact is tangled even in the small external pressure.

5 is a perspective view showing a rotary link 160 according to a second embodiment of the present invention.

In the second embodiment, the same reference numerals as those shown in Fig. 4 denote the same members having the same configuration and function.

In the second embodiment, since the configuration and operation of the first embodiment are similar, repeated descriptions thereof will be omitted.

Referring to the drawings, an accommodation groove 162 is also formed in the coupling guide 161 of the rotary link 160, and one end of the accommodation groove 162 is provided on the inner circumferential surface of the accommodation groove 162, and the other end thereof. A fastening member 170 is provided elastically outwardly of the receiving groove 162.

The fastening member 170 also has an elastic property, and when the flat surface of the control lever 120 passes over the fastening member 170, the fastening member 170 enters into the receiving groove 162 and the control lever 120. When the coupling groove 121 of the passing through the fastening member 170, the end portion entered into the receiving groove 162 is returned to its original state and is coupled to the coupling groove 121 of the control lever 120.

6 is a perspective view showing a ventilation window opening and closing device employing the rotary unit described above.

Referring to the drawings, the ventilation window opening and closing device 400 includes a frame unit 300 having a vertical frame 310 facing each other and a horizontal frame 320 connecting between the vertical frames 310 facing each other; A rotating unit 100 installed in the vertical frame 310; A shutter unit 200 which is opened and closed by the rotating unit 100 and includes a shutter 220 and a shutter support member 210 for supporting the shutter 220; And a locking unit 180 that controls the opening and closing of the shutter unit 200 and includes a handle 181, a locking member 182, and a locking guide 183.

On the other hand, since the rotary unit 100 is the same as the rotary unit shown in Figure 4, the description thereof will be omitted.

Ventilation opening and closing device is a ventilation opening is formed by a pair of horizontal and vertical frames (320,310) spaced apart from each other to constitute a ventilation window, the shutter unit 200 is installed to be rotatable between the vertical frame 310 facing each other The ventilation openings are opened and closed. At this time, the operation of the shutter unit 200 for opening and closing the ventilation opening depends on the rotational movement of the rotary link 100 installed in the vertical frame 310. That is, the shutter unit 200 coupled with the rotary link 100 is opened and closed depending on the rotation angle of the rotary link 100.

According to the ventilation window opening and closing device of the present invention, by adopting a rotary unit with excellent durability against external pressure, the ventilation control of the room is appropriately controlled without being affected by factors that hinder the operation of the ventilation window opening and the like such as strong wind. It becomes possible to do it.

As described above, according to the ventilation unit rotary unit of the present invention and the ventilation window opening and closing apparatus using the same, the rotation unit and the control lever are coupled by an elastic fastening member, so that the coupling is maintained even at external pressure, and thus the ventilation window is opened and closed. Even if some of the components of the device is damaged, there is no effect on the rotating unit can provide an effect that can properly adjust the ventilation of the room.

It is understood that the invention is not limited to that described above and illustrated in the drawings and that many more modifications and variations are possible within the scope of the following claims.

Claims (10)

A rotating frame having a guide groove formed on one surface thereof and a plurality of insertion holes formed in the guide groove; A rotary link inserted into the insertion hole for rotational movement and having a fastening member; A control lever formed with a coupling groove coupled to the fastening member, the control lever adjusting a rotational movement of the rotary link; And And at least one elevating lever for linear movement by the rotational movement of the rotary link. The method of claim 1, The rotary link, A plate; A rotation bar formed at the center of one surface of the plate and inserted into the insertion hole; A plurality of support protrusions in contact with the rotation frame to space the gap between the rotation frame and the plate; A coupling protrusion formed on the other surface of the plate and coupled to the lifting lever; And Rotating unit for a ventilation window, characterized in that it is formed on both sides of the plate, the receiving groove for receiving the fastening member is formed, the coupling guide to which the control lever is fitted. The method of claim 2, At least one fixing member is further provided below the rotating bar. The method of claim 2, One end of the fastening member is provided on the inner circumferential surface of the accommodating groove, and the other end of the rotating unit for a ventilation window, characterized in that the elastically protruding to the outside. The method of claim 1, The fastening member is a rotary unit for a ventilation window, characterized in that the spring and the spring is inserted into the ball to give an elastic force. A frame unit having a vertical frame facing each other and a horizontal frame connecting between the vertical frames facing each other; A rotating unit including a rotating frame, a rotating link coupled to the rotating frame to rotate, and an adjusting lever coupled to the rotating link and the fastening member to adjust a rotation angle of the rotating link; A shutter unit which is opened and closed by the rotation of the rotary link and includes a shutter and a shutter support member for supporting the shutter; And a locking unit for controlling opening and closing of the shutter unit. The method of claim 6, The rotary link, A plate; A rotation bar formed at the center of one surface of the plate and inserted into the insertion hole; A plurality of support protrusions in contact with the rotation frame to space the gap between the rotation frame and the plate; A coupling protrusion formed on the other surface of the plate and coupled to the lifting lever; And It is formed on both sides of the plate, the receiving groove is formed to accommodate the fastening member, the coupling guide to which the control lever is fitted; ventilation window opening and closing device comprising a. The method of claim 7, wherein Ventilation window opening and closing device characterized in that at least one fixing member is further provided below the rotating bar. The method of claim 7, wherein One end of the fastening member is provided on the inner circumferential surface of the receiving groove, the other end of the ventilation window opening and closing device, characterized in that the elastically protruding out of the receiving groove. The method of claim 6, The fastening member is a ventilation window opening and closing device, characterized in that the spring is inserted into the ball and the elastic force.