KR20110037000A - Rotate type window opening and closing device - Google Patents

Abstract

PURPOSE: A window opening/closing device is provided to enable the opening/closing of a window without a separate driving source, such as a pneumatic cylinder since a plurality of windows can be opened/closed with one driving source. CONSTITUTION: A window opening/closing device comprises a main frame, window frame(2), a driving shaft(4), a pinion(6) and a rack(5). The main frame comprises a middle frame(1a) and an outer frame(1b). The window frame is hinge-coupled to the main frame. Both ends of the driving shaft are rotatably supported on the outer frame(1b) by a shaft housing(4a). The pinion is installed on the driving shaft and makes normal and inverse rotation by the driving force of a motor. The rack is engaged with the pinion. On end of the rack is rotatably supported on the middle frame(2a) of the window by a rack support shaft.

Description

Rotate type window opening and closing device

The present invention relates to a window opening and closing device, and more particularly, it is possible to rotate and open a plurality of windows at the same time with a single drive source, and the installation and operation is simple, since no space is formed between the window frame and the window frame frame. Excellent penetration through the space part prevents damage and damage to the machinery inside the factory, and does not block the air flow of the window when it is opened, so that the air flows into and out of the factory more smoothly. It is about.

In general, the exterior and the interior are partitioned in high places on the walls or roofs of factories, warehouses, greenhouses, schools, gymnasiums, auditoriums, convention centers, theaters, buildings, etc. , Various types of windows of a fixed window or opening and closing window having a function of ventilation is installed, among which the opening and closing window is divided into a sliding opening window, a rotary opening window and the like according to the ventilation opening and closing structure.

As a conventional art of a rotating opening and closing window, it is known to have an opening and closing structure as shown in Figure 1, the window frame 2 with respect to the square frame-shaped window frame frame (1) hinged rotatably hinged by the hinge (H) The window frame 2 is opened and closed by the pneumatic cylinder A.

In more detail, the upper part of the window frame 2 is connected to the window frame frame 1 by a hinge H, and both inner sides of the window frame 2 are pneumatic cylinders installed on both inner sides of the window frame frame 1. The window frame 2 is hinged by the operation of the pneumatic cylinder (A), that is, the cylinder rod (A1) of the pneumatic cylinder (A) is moved back and forth by air supply and discharge (A) It is configured to automatically open and close the window frame (2) by rotating up and down about the center.

However, such a conventional pneumatic window opening and closing device, a space portion is formed between the window frame and the window frame frame when the window is opened by the hinge exposed to the outside so that rainwater penetrates into the interior through the space portion, etc. For example, there is a problem that the hardware inside the factory is damaged or soiled by rainwater.

In addition, conventionally, due to the structure in which the hinge is exposed to the outside as described above, there was a problem that noise occurs in the movable part when opening and closing due to dust or rust.

In addition, conventionally, when the window is opened, the window is configured to block the flow of air introduced from the upper direction, thereby preventing smooth inflow and outflow of air.

In addition, in the related art, a pair of pneumatic cylinders are installed on the window frame symmetrically for each window and are formed in a structure for opening and closing the windows by driving them, so that the assembly cost is not easy and the installation cost is increased. In addition, there is a problem in that economic efficiency is lowered, such as an increase in operating costs due to energy consumption for window opening and closing driving.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, an object of the present invention is to enable the rotation and opening and closing of a plurality of windows at the same time with a single drive source, the installation and operation is simple, the window frame and Since the space is not formed between the window frames, the rainwater can penetrate the inside of the factory by preventing the damage and damage of the machinery inside the factory through the excellent penetration through the space. It is to provide a rotary window opening device that can be spilled.

In order to achieve the above object, one form of the rotary window opening and closing device of the present invention is provided with a window frame frame composed of a window frame middle frame and a window frame outer frame and a window frame hinged to the window frame frame, respectively, the window In the opening and closing window is configured so that the frame is rotated to open and close about the hinge of the window frame frame by the drive means, both ends of the window is rotatably supported on the window frame middle frame and the window frame outer frame by the hinge shaft support, The window is configured to receive opening and closing of the window by rotation around the hinge shaft support by receiving power from the driving motor by the power transmission unit.

In addition, the power transmission unit is connected to the axis of the drive motor in the transverse direction by the coupling, both ends of the rotary drive shaft rotatably supported by the outer frame to the window frame by the axial housing; A pinion installed on the rotation drive shaft and forward and reverse rotated together by a power of a driving motor; The rack is meshed with the pinion, and one side end of the rack is rotatably supported by the middle frame of the window by the rack support shaft.

In addition, the power transmission portion is formed in the middle of the insertion hole is inserted into the assembling hole formed in the window intermediate frame, and the snow groove is installed in the rack support shaft is formed inward, both sides of the inlet of the snow removal groove The screw fastening is characterized in that it further comprises a shaft support plate integrally formed with a pair of fixing pieces.

In addition, the hinge shaft support portion is provided with a hinge shaft assembly having a hinge axis in the window frame, and fixed to the fixing bracket provided with a slider having a shaft insertion groove that can be inserted into the hinge frame to the window frame outer frame corresponding to the hinge axis And it characterized in that the installation.

In addition, the hinge shaft assembly is formed on the upper side of the support plate is fastened to the window frame, the cylinder is formed integrally with the hinge shaft and the slit on the lower side, the adjustment screw is fastened to the lower side of the support plate, A lever center shaft is formed between the cylinder and the adjustment screw, and the upper end portion is connected to the hinge shaft through the slit of the cylinder, and the lower end portion is provided with an operating lever configured to interlock with the adjustment screw.

In addition, the fixing bracket is provided with a slider having an axial insertion groove in the same axial direction as the bending direction of the upper and lower cross-section between the upper surface and the lower surface horizontally bent in parallel to each other, the slider is the upper, lower cross-section And spirally coupled to a feed screw vertically penetrating the slider, wherein the end of the feed screw is fastened to the top surface with a fixing nut, so that the slider can be moved up and down by rotation of the feed screw.

Accordingly, the present invention can not only rotate and open and close a plurality of windows at the same time as one drive source, but also easy to install and operate, and because the space is not formed between the window frame and the window frame frame, the interior of the factory is excellent penetration through the space. It will be able to prevent the damage and fouling of the mechanical equipment, and does not block the air flow of the window when opening it will be able to flow the air into and out of the factory more smoothly.

As described above, according to the rotary window opening and closing apparatus according to the present invention, it is possible to rotate and open a plurality of windows at the same time with one drive source, each window individually without installing a separate drive source such as a pneumatic cylinder Not only can be opened and closed, but the installation and operation is simple, and thus, it is possible to secure economical efficiency by operating cost and using energy.

In addition, the present invention by allowing both the windows of the middle frame of the window frame can be driven to rotate together in the middle of the middle frame of the window frame when opening the window can be smoothly inflow and outflow of air into the factory without blocking the flow of air In addition, there is an effect that can reduce the noise in the movable portion when opening and closing according to the rotation drive opening and closing structure.

In addition, the present invention is capable of adjusting the height of the shaft insertion groove is inserted into the shaft insertion groove relative to the fixed axis when the window frame is coupled to the window frame frame as described above, by operating the shaft inserted into the shaft insertion groove By being able to draw out or retract out of the window frame, it is also easy to assemble, disassemble and manipulate the window frame frame and the window frame by shaft coupling.

In addition, the present invention is because the space is not formed between the window frame and the window frame frame when the window is opened to the upper side about the upper axis of the window frame frame, because the rainwater penetrates through the space between the window frame and the window frame frame in the past There is an advantage that can prevent the damage and fouling of the machinery inside the factory in advance.

Hereinafter, the configuration of the present invention in detail with reference to the accompanying drawings as follows.

Figure 2 is a perspective view showing a window open state according to the present invention. As shown therein, the window W of the present invention is rotatably supported at both ends by the hinge shaft support S at the window frame middle frame 1a and the window frame outer frame 1b, and the window W is powered. Receiving the power of the drive motor 3 by the transmission unit (P) is rotated around the hinge shaft support (S) is configured to open and close the window, the power transmission unit (P) both ends of the celebration housing A horizontal rotary coaxial shaft 4 rotatably supported by the window frame outer frame 1b by a 4a, a pinion 6 installed on the rotary driving shaft 4 and rotating together, and the pinion 6 And one side end is connected to the window middle frame (2a) is composed of a rack (5) for rotating the window (W) around the hinge axis support (S) in a linear motion by the rotation of the pinion (6). .

The rotary drive shaft 4 is connected to the shaft of the drive motor 3 by the coupling (3a) is configured to drive rotation by the drive motor (3), one end of the rack (5) hinge shaft support (S) It is rotatably connected to the window intermediate frame (2a) by the rack support shaft (50a) to enable the rotation around the window, will be described in more detail with reference to FIGS. do.

Figure 3 is an enlarged exploded perspective view of the main portion of the present invention, Figure 4 is a cross-sectional view showing the assembled and operating state of Figure 3, the rack support shaft 50a as shown therein is a shaft support coupled to the window intermediate frame (2a) Installed in the horizontal direction in the plate 60 is configured to connect and support the rack (5) to enable vertical rotation.

The shaft support plate 60 has a predetermined opening range up and down and is bent to form an insertion protrusion 61 in the middle, and the groove groove 62 inwardly of the insertion protrusion 61, the front opening portion, That is, a pair of fixing pieces 63 forming a right angle with the insertion protrusion 61 on both sides of the inlet forms a structure formed integrally.

Accordingly, the rack support shaft 50a is installed in the horizontal direction of the shaft groove plate 62 of the shaft support plate 60 in the horizontal direction, and the insertion protrusion 61 of the shaft support plate 60 in the window intermediate frame 2a. Assembly hole (60a) is formed so that the insertion can be accommodated, and on both sides of the window intermediate frame (2a) of the assembly hole (60a) coincides with the fastening hole 64 formed up and down of the fixing piece (63) screw ( The fixing hole 60b is fastened to 65.

Accordingly, the shaft support plate 60 is assembled to the window intermediate frame 2a in the state in which the one end of the rack 5 is rotatably connected to the shaft groove 62 of the shaft support plate 60. By inserting in the screw 65 will be able to simply assemble by fastening.

At this time, the rack 5 is a linear reciprocating motion only by the rotational movement of the pinion 6, so the upper and lower opening range of the storage groove 62 is the rack 5 when opening and closing the window centering on the hinge shaft support (S). It should be determined that the range does not interfere with the window intermediate frame 2a.

In addition, the rack fixing plate 50 and a pair of clamps 67 are provided to keep the rack 5 engaged with the pinion 6, and the rack fixing plate 50 includes a bottom plate ( 51 is a structure in which a pair of side plates 52 are bent in parallel to each other above both sides, and the side plate 52 has a shaft having a through hole 54 through which the rotation driving shaft 4 penetrates laterally. The support boss 53 is formed, the side plate 52 of the rack fixing plate 50 is a rotary drive shaft (4) penetrating the axial support boss 53 of the side plate 52 as shown in FIG. It is formed at the height of the rack 5 is engaged with the pinion 6 of the upper.

At this time, the frictional resistance of the rack 5 against the bottom plate 51 of the rack fixing plate 50 does not occur largely between the rack fixing plate 50 and the rack 5 during the linear reciprocation of the rack 5. It is preferable to maintain a somewhat spaced state so that the side portion of the rack 5 also has a little play so that friction resistance with the side plate 52 does not occur significantly.

In addition, the clamp 67 is installed on the rotational drive shaft 4 of the side of the shaft support boss 53 of the rack fixing plate 50 so as not to flow left and right on the rotational drive shaft 4, and the conventional clamp 67 and Similarly, a pair of fastening protrusions 67a having a screw hole 67b is formed at both end portions opened to one side, and the screw hole 67b of the fastening protrusions 67a is wrapped in a state in which the rotation driving shaft 4 is wrapped. It is configured to be able to secure the clamp 67 on the rotary drive shaft (4) by the tightening force of the screw for the.

2 and 4, the rotational drive shaft 4 connected to the shaft of the drive motor 3 by the coupling 3a receives power from the drive motor 3. Direction, here clockwise rotation, the pinion 6 arranged on the rotation drive shaft 4 rotates in the same direction together, and the rack engaged with the pinion 6 by the rotation of the pinion 6 ( 5) pushes the window intermediate frame (2a) while making a linear movement, that is, a linear movement in the left direction in FIG.

In this case, the rack 5 is supported by the rack fixing plate 50, as shown in Figure 5, so that the linear motion while maintaining the state engaged with the pinion (6), the rack fixing plate 50 ) Is to be able to stably support the rack (5) on the rotary drive shaft (4) without being moved left and right by the lateral clamp (67).

Accordingly, the window intermediate frame (2a) is to open the window while also rotating clockwise around the hinge shaft support (S), one end of the rack (5) shaft support plate 60 is connected and supported ), The snow groove 62 has a predetermined vertical opening range according to the rotation and opening and closing of the window so that the middle of the window is centered on the rack support shaft 50a for rotatably supporting the rack 5 in the snow groove 62. When the frame 2a rotates, the rack 5 can be smoothly opened and closed without interference or interference.

Then, when the pinion 6 is rotated in the opposite direction, that is, counterclockwise, by the power of the drive motor 3, the rack 5 engaged with the pinion 6 is returned to its original position, that is, straight in the right direction in FIG. As you exercise, you can close the window by pulling the middle frame (2a) of the window.

Meanwhile, as illustrated in FIG. 6, the hinge shaft support S of the present invention includes a hinge shaft assembly 7 having a hinge shaft 71 in the window frame 2 and corresponds to the hinge shaft 71. It is configured by fixing and installing a fixing bracket 8 having a slider 82 having a shaft insertion groove 82a into which the hinge shaft 71 can be inserted into the window frame outer frame 1b.

The hinge shaft 71 of the hinge shaft assembly 7 is configured to be moved back and forth in the horizontal direction by the operator's operation as shown in FIG. 9 so that the hinge shaft 71 can be drawn into or drawn out of the window frame 2. Slider 82 of the fixing bracket 8 is also configured to be moved up and down by the operator's operation as shown in FIG.

To this end, the hinge shaft assembly 7 forms a lever center shaft 74 at a predetermined position inside the support plate 70 fixed to the window frame 2 to operate the lever 75 on the lever center shaft 74. Is rotatably provided and integrally forms a cylinder 72 into which the hinge shaft 71 enters and exits the upper portion of the support plate 70, and one end of the operating lever 75 is disposed below the cylinder 72. The slit 72a is formed to be penetrated and coupled with the hinge shaft 71 so as not to interfere with the forward and backward movement of the operating lever 75.

In addition, the adjustment screw 73 is fastened to the lower portion of the support plate 70, the adjustment screw 73 is configured to interlock with the other end of the operating lever (75).

In more detail, the operation lever 75 is inward and outward contacting the head of the adjustment screw 73 to the inside and outside of the screw head insertion groove 75a into which the head of the adjustment screw 44 is inserted at the other end. When the adjusting screw 73 pushes the outer jaw 75c by the operator's operation, the operating lever 75 rotates about the lever center shaft 74 and hinges. The shaft 71 is withdrawn from the inside of the cylinder 72 to the outside. On the contrary, when the adjusting screw 73 pushes the inner jaw 75b, the operating lever 75 rotates about the lever center shaft 74 and hinges. The shaft 71 is configured to be led back into the cylinder 72.

The fixing bracket 8 has a shaft insertion groove 82a such that the hinge shaft 71 of the hinge shaft assembly 7 is inserted between the upper surface 80 and the lower surface 81 which are horizontally bent in parallel to each other. A slider 82 having a) is provided, and the slider 82 is provided perpendicularly to the upper and lower end surfaces 80 and 81 of the fixing bracket 8 to be fastened to the fixing nut 84. Helix coupled to (83) is configured to move up and down along the transfer screw 54 by the rotation of the feed screw 83 by the operator's operation.

Accordingly, the present invention moves the slider 82 of the window frame outer frame 1b up and down according to the hinge axis 71 of the window frame 2 when installing and assembling the window frame 2 on the window frame outer frame 1b. It is possible to simply insert the hinge shaft 71 into the shaft insertion groove (82a) of the slider 82 to ensure the ease of installation and assembly work as well as the window frame from the window frame outer frame (1b) 2) When the separation is performed, the operation lever 75 of the hinge shaft assembly 7 can be manipulated so that the hinge shaft 71 can be pulled out of the shaft insertion groove 82a of the slider 82, thereby making the separation operation easier. It can be done.

Here, reference numeral 76 is a rubber stopper for blocking one side of the cylinder 72, 9 is a rubber spacer for preventing the play between the support plate 70 and the slider 82.

According to the present invention configured as described above, when the window frame 2 is axially coupled to the window frame middle frame 1a and the window frame outer frame 1b, the adjusting screw 73 and the operating lever 75 of the hinge shaft assembly 7 are fixed. The hinge shaft 71 is drawn out to the outside of the window frame 2 so that the hinge shaft 71 can be inserted into the shaft insertion groove 82a of the slider 82 installed in the window frame middle frame 1a and the window frame outer frame 1b. Using the adjusting screw 73 and the operating lever 75, the hinge shaft 71 is retracted into the window frame 2 so as to be separated from the shaft insertion groove 82a of the slider 82. Since the slider 82 of the fixing bracket 8 is movable up and down in accordance with the hinge shaft 71 by the rotation operation of the feed screw 83, the assembly of the window frame 2 to the window frame frame 1 is performed. And it will be easy to disassemble.

On the other hand, the present invention, as shown in Figure 2 the hinge shaft support (S) and the power transmission unit (P) is the window frame middle frame (1a) and the window frame outer frame (1b) and the window frame (2), the window middle frame It can be installed in the middle of (2a) or on the upper side or the lower side. In the case of installation in the middle, it is advantageous to inflow and outflow of air to the upper and lower sides of the window. It is advantageous when inflow and outflow of air to the lower side of the window, and when installed on the lower side is advantageous when inflow and outflow of air to the upper side of the window.

As described above, the present invention enables to simultaneously open and close a plurality of windows by one drive source, not only need to install all the drive sources such as pneumatic cylinder for each window individually, but also easy to install and operate, window frame Since no space is formed between the frame and the window frame, it is possible to prevent damage and damage to the mechanical equipment inside the factory due to rainwater penetration through the space. It will be able to inflow and outflow.

1 is a perspective view showing a window opening and closing device using a conventional pneumatic cylinder.

Figure 2 is a perspective view showing a window open state according to the present invention.

Figure 3 is an enlarged exploded perspective view of the main part of the present invention.

4 is a cross-sectional view showing the assembly and operating state of FIG.

Figure 5 is a cross-sectional view showing a rack fixing plate and clamp assembly of the present invention.

Figure 6 is an exploded perspective view showing the configuration of the hinge shaft support of the present invention.

7 is a cross-sectional view showing the assembled state of FIG.

8 is a cross-sectional view showing a slider operating state of the fixing bracket of the present invention.

9 is a cross-sectional view showing a hinge shaft operating state of the hinge shaft assembly of the present invention.

Description of the Related Art

1: window frame frame 1a: window frame middle frame

1b: window frame frame 2: window frame

2a: middle frame of window 3: drive motor

3a: coupling 4: rotary drive shaft

4a: congratulations 5: rack

6: pinion 7: hinge shaft assembly

8: Retention Bracket 9: Spacer

50: rack fixing plate 50a: rack support shaft

51: bottom plate 52: side plate

53: shaft support boss 54: shaft through hole

60: shaft support plate 60a: assembly hole

60b: fixing hole 61: insertion protrusion

62: accumulator groove 63: fixed piece

64: fastener 65: screw

67: clap 67a: fastening protrusion

67b: screw hole 70: support plate

71: hinge axis 72: cylinder

72a: slit 73: adjusting screw

74: lever center axis 75: operating lever

75a: screw head insertion groove 75b, 75c: inner and outer jaw

80,81: Upper, Lower section 82: Slider

82a: Shaft insert groove 83: Feed screw

84: fixing nut P: power transmission unit

S: hinge shaft support W: window

Claims (9)

A window frame frame 1 composed of a window frame middle frame 1a and a window frame outer frame 1b and a window frame 2 hinged to the window frame frame 1 are provided, and the window frame 2 is In the opening and closing window configured to rotate open and close about the hinge of the window frame frame 1 by the driving means, Both ends of the window (W) are rotatably supported by the hinge shaft support (S) to the window frame intermediate frame (1a) and the window frame outer frame (1b), the window (W) is driven by the power transmission unit (P). The rotary window opening and closing device, characterized in that configured to open and close the window (W) by the rotation around the hinge shaft support (S) receiving the power of the motor (3). The method of claim 1, The power transmission part (P) is connected in the transverse direction to the axis of the drive motor (3) by the coupling (3a), both ends rotatably supported on the window frame outer frame (1b) by the frost housing (4a) A rotary drive shaft 4; A pinion (6) installed on the rotary drive shaft (4) and forward and reverse rotated together by the power of the driving motor (3); The rack is engaged with the pinion (6), the one end is a rack (5) rotatably supported on the window intermediate frame (2a) by the rack support shaft (50a); rotary window opening and closing device characterized in that consisting of. The method of claim 2, The power transmission part (P) is formed in the middle of the insertion groove (61) is inserted into the assembly hole (60a) formed in the middle frame (2a) of the window and the housing groove (50a) is installed in the rack supporting shaft (50a) 62 is formed, and a pair of fixing pieces 63 which are fastened by the screw 65 of the window intermediate frame 2a to both sides of the inlet of the storage groove 62 is further formed with an axial support plate 60. Rotary window opening device, characterized in that it comprises. The method of claim 2, The power transmission part P is formed with a pair of side plates 52 parallel to each other in the upper side of the bottom plate 51, the shaft through hole through which the rotation drive shaft 4 penetrates the side plate 52 A rack fixing plate (50) having a shaft support boss (53) having a support (54) to support the lower portion of the rack (5); A pair of clamps 67 installed on the shaft support boss 53 on the outer rotation driving shaft 4 of the rack fixing plate 50 so as to be laterally fixed to the rack fixing plate 50; Rotary window opening device characterized in that. The method of claim 1, The hinge shaft support part S is provided with a hinge shaft assembly 7 having a hinge shaft 71 on the window frame 2 and a hinge shaft on a window frame outer frame 1b corresponding to the hinge shaft 71. 71) A rotary window opening and closing device, characterized in that the fixing bracket (8) provided with a slider (82) having a shaft insertion groove (82a) that can be inserted. The method of claim 5, The hinge shaft assembly 7 has a cylinder 72 having a hinge shaft 71 in and a slit 72a at a lower side thereof integrally at an upper side of the support plate 70 fastened to the window frame 2. And an adjustment screw 73 is fastened to a lower side of the support plate 70, and a lever center shaft 74 is formed between the cylinder 72 and the adjustment screw 73 so that the upper end thereof has a cylinder 72. Rotating window opening and closing device characterized in that it is provided with an operating lever (75) which is connected to the hinge shaft (71) through the slit (72a) of the) and configured to interlock with the adjustment screw (73). The method of claim 6, The actuating lever 75 is in contact with the head of the adjusting screw 73 in the inner and outer side of the screw head insertion groove (75a) is inserted into the lower end of the adjustment screw 73 in the operating lever center shaft Rotary window opening and closing device further comprises an inner and outer jaw (75b) (75c) for rotating around the 74. The method of claim 5, The fixing bracket 8 has an axial insertion groove in the same axial direction as the bending direction of the upper and lower end surfaces 80 and 81 between the upper and lower surfaces 80 and 81 which are horizontally bent in parallel to each other. Slider 82 having a 82a is provided, the slider 82 is spirally coupled to the upper and lower end surfaces 80, 81 and the feed screw 83 vertically penetrating the slider 82, the transfer The end of the screw 83 is fastened to the upper surface 80 by the fixing nut 84 is configured to move the slider 82 up and down by the rotation of the feed screw 83, characterized in that the rotary window opening and closing device . The method of claim 1, The hinge shaft support (S) and the power transmission unit (P) is any one of the upper, middle or lower portion of the window frame middle frame (1a), the window frame outer frame (1b) and the window frame (2), the window middle frame (2a) Rotary window opening device characterized in that the installation in the horizontal direction at the position of.

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