KR102037986B1 - Window lock - Google Patents

Abstract

The present invention relates to a window opening/closing device capable of adjusting an opening/closing degree, which arbitrarily adjusts the opening/closing degree of a window and allows the window to be closed in a window lock state while preventing the window from being opened any more to promote safety. According to the present invention, the window opening/closing device comprises: a wedge rod (150) fixed on the inner surface of the upper part of a window frame (10) in which inner and outer windows (20, 20′) move in a longitudinal direction, including a plurality of wedge protrusions and grooves (151, 152) in a longitudinal direction, wherein a vertical surface (153) is formed on one side of the wedge protrusion (151) and an inclined surface (154) is formed on the other side; a case (101) fixed on the upper part of one surface (21a) of a frame (21) of the inner window (20); a locking device (110) ejected and retracted through an appearance/disappearance hole (102); a coil spring (111) disposed on the lower part of the locking device (110) to assign elastic force to the locking device (110) and allow the locking device (110) to be supported in the air only when the locking device moves in a downward direction; an elevation member (120) preventing the lower end part of the locking device (110) from being separated and supporting the coil spring (111); and an elevation operation means (130) including an elevation operation rod (131) to allow vertical movement of the elevation member (120) and maintain locking and unlocking states of the locking device (110).

Description

Window opening and closing device with adjustable opening and closing amount {Window lock}

The present invention relates to a window opening and closing device, and more particularly, to adjust the amount of opening and closing of the window arbitrarily and to improve the safety can be promoted by allowing the window to be closed while the window is no longer open. It relates to a window opening and closing device that can adjust the opening and closing amount.

In general, the window is usually provided with a pair of left and right windows, these windows are provided with a locking device in the middle to be able to lock and unlock.

However, the above-described conventional windows are only locked and unlocked, so they cannot be locked by adjusting the opening and closing amount. Thus, when the window is opened a little while sleeping, for example, to open the wind, the window is opened by an external intruder. There is a problem that a safety accident may occur because an infant or child who can invade or need to be taken care of at all times may inadvertently open a window and go out while the guardian is not watching.

Therefore, a stop device inside the window frame has been disclosed as in the prior art described in the patent document of the prior art document, but since the stopper is only caught by the toothed guide rail by the leaf spring, the stopper is pulled to pull the window to open the window. Since the window must be opened in a state, there is a very uncomfortable and troublesome problem.

KR 10-0624168 B1 2006.09.13

The present invention is to provide a window opening and closing device capable of adjusting the amount of opening and closing of the window can be arbitrarily adjusted and the window can be closed while the window is locked, while the window can be closed while being secured. Its purpose is.

Another object of the present invention is to be able to facilitate the opening and closing of the window simply and easily and to ensure that the locked state and the unlocked state can be reliably maintained, so that the quality and product reliability can be improved.

The present invention, the inner window and the outer window is provided to be fixed to the upper inner surface of the window frame is moved in the longitudinal direction and provided with a plurality of wedge projections and wedge grooves in the longitudinal direction, but there is a vertical surface on one side of the wedge projection and having an inclined surface on the other side Including an elongated wedge rod, the case is fixed to the upper side of the frame of the inner window, the inlet hole provided in the upper case, and the inclined surface having a same angle of inclination as the inclined surface on one side of the inlet hole is provided on the upper side And a latch having a vertical surface, a coil spring provided at the lower portion of the catch so that the catch is elastically provided only when the catch is moved downward, and supporting the catch so that it is in the air, and the lower end of the catch is prevented from being separated. And a lifting member for supporting the coil spring, and the lifting member can be moved up and down. And the window opening and closing means including any one of the elevating operation means having the elevating operation rod or the elevating operation means having the rotary link piece to maintain the locked state and the unlocked state of the locking mechanism. It is characterized by what is achieved.

The elevating operation means is provided in direct connection to the elevating member lower, the elongated elevating operation rod which is provided to be exposed in the case lower direction, and a pair of each provided on both sides of the elevating operation rod to guide the movement in a linear direction A guide arc, a semi-arc type bullet piece elastically pressurizing the intermediate part of the elevating operation rod, and an elastic support protrusion provided to be in contact with one side of the elevating operation rod facing the half arc type coal piece, or the elevating operation rod Another feature is that the end portion of the safety rod that receives the elastic spring spring elasticity to the cross-holes drilled in the configuration is further provided to prevent the release.

The lifting and lowering operation means, the horizontal portion is fixed to one side of the elevating member, the horizontal portion is inclined portion on one side, the rotation is provided so as to be able to rotate around the pivot center axis supported by the case at the boundary point of the horizontal portion and the inclined portion A link piece and a pair of half arc-shaped bullet pieces which are provided on opposite sides of the inclined portion of the pivoting link piece, the middle parts of which are in contact with each other, and each of the pair of half arc-shaped ball pieces intermediate parts are formed by being bent outwardly; And a lifting and lowering operation rod configured to include a central space portion formed between the portions, and an upper contact point portion and a lower contact point portion respectively provided on upper and lower portions of the central space portion, and rotatably connected to the inclined end portion of the rotating link piece. It is another feature that is made to be configured.

The present invention has the effect of providing a window opening and closing device that can be adjusted arbitrarily and the window can be closed while the window is not opened while the window is locked.

In addition, the present invention is provided with a lifting and lowering operation means that the locked state and the unlocked state can be reliably maintained, the window opening and closing operation is easy and easy to provide the effect of improving the quality and product reliability .

Therefore, the present invention is to open the window only to close the window even when you take a sleep to keep the wind in, and not open because the window will not be able to invade the outside intruder, of course, always take care of the side An infant or child will be able to prevent a safety accident in advance by not being able to open the window inadvertently while the guardian is invisible.

1 is an overall configuration diagram of a window according to the present invention,
Figure 2 is a side cross-sectional view of the window opening and closing apparatus according to the present invention,
3 is an explanatory view showing the locking state of the window opening and closing apparatus of the present invention;
Figure 4 is a cross-sectional view illustrating the action of the wedge rod and the locking mechanism implemented in the present invention,
Figure 5 is a plan sectional view showing a locking means of one embodiment employed in the present invention,
6 is an overall configuration diagram of a window opening and closing apparatus showing another embodiment of the elevating operation means according to the present invention,
7 is an overall perspective view showing the elevating operation means of another embodiment of the present invention;
8 is a cross-sectional view illustrating the operation of the elevating operation means of another embodiment of the present invention.

When described in more detail on the basis of the accompanying drawings the preferred embodiment of the present invention.

The present invention, as shown in Figure 1, the inner window 20 and the outer window (20 ') and the window frame 10 in which they are moved in the longitudinal direction, the window opening and closing means 100 of the present invention is the inner window ( As fixed to the upper side of the frame 21, one side 21a of the 20, the inner window 20 and the outer window (20 ') is a window that is moved from the inside to help the understanding of the present invention inner window (20) And, the window that is moved from the outside is referred to and described as the outer window (20 '), it is possible to implement both a pair of windows or a plurality of windows. Reference numeral 22 denotes a glass window.

Therefore, the present invention is provided to be fixed to the upper inner surface of the window frame 10 as shown in Figures 1 and 4 and provided with a plurality of wedge protrusion 151 and the wedge groove 152 in the longitudinal direction, but the wedge protrusion 151 With a vertical surface 153 on one side and an elongated wedge rod 150 having an inclined surface 154 on the other side, the inclined surface 154 is inclined in the direction in which the inner window 20 is closed. It is fixed to the window frame 10 to be located.

Referring to FIG. 2, the window opening and closing means 100 has a case 101 fixed to the upper side of the inner side window 20 with a fixing screw 104 on an upper side of the inner side window 20. 102 is provided.

In addition, the inclined surface 110a which is operated to be projected to the concave hole 102 and has the same inclination angle as the inclined surface 154 on one side is provided with a locking hole 110 on the upper one side.

The locking hole 110 may include a locking jaw (110c) to prevent the departure to the haul hole 102, the locking jaw (110c) to the guide portion 103 outside the haul hole (102) It will be locked so that the latch 110 is not separated. However, as illustrated in FIG. 3, since the catch 110 is close to the wedge rod 150, the catch 110 may be prevented from being blocked by the wedge rod 150 so that it can be prevented from coming off. The jaw 110c is optionally provided.

Therefore, the coil spring 111 is provided at the lower portion of the catching hole 110 to provide elasticity to the catching member 110 only when the catching member 110 moves downward, and supports the catching member 110 in the air. And, it is provided with a lifting member 120 for preventing the lower end portion of the catching hole 110 is separated from and support the coil spring (111).

That is, there is a coil spring 111 on the elevating member 120, and is configured to support the locking hole 110 on the coil spring 111, the departure prevention portion 121 of the elevating member 120 The stopper 110 is to be prevented from being separated.

Therefore, since the present invention is configured to support the latch 110 by the coil spring 111 to be supported in the air, the space between the elevating member 120 and the latch 110 is provided with a space 122. As shown by the solid line in FIG. 4, when the upper end of the locking hole 110 is inserted into the wedge groove 152 of the wedge rod 150 and moved in the locked state, the inner window 20 moves in the closed direction (the inclined surface ( 154, 110a are brought into contact with each other so that the locking hole 110 is pushed downward, and the coil spring 111 is compressed so that the lower end of the locking hole 110 is lowered into the space portion 122.

Therefore, when the inner window 20 continues to move in the direction of closing, the upper end of the catching hole 110 is in contact with the inclined surfaces 154 and 110a, and the upper and lower wedges 151 continue to ride while continuously going up and down. The window 20 is moved to the right direction in FIG. 1 to be in a closed state, and at this time, the catch 110 that is lowered downward by the elasticity of the coil spring 111 is moved upward to move up the wedge groove. It is locked (locked) at 152.

And the present invention has the elevating operation rod 131 to move the elevating member 120 in the vertical direction as shown in Figure 2 and to maintain the locked state and the unlocked state of the locking mechanism 110 The elevating operation means 130 is provided.

The elevating operation means 130 has an elongated elevating operation rod 131 which is provided directly under the elevating member 120 and is exposed to the case 101 downward direction, and the elevating operation rod ( 131) a pair of guide protrusions 134 and 134 'are provided on both sides to guide them in a linear direction. Reference numeral 131a denotes a handle that is held when moving the elevating operation rod 131 in the up and down direction.

In addition, the elevating operation rod 131 is provided with a semi-arc type bullet piece 132 to elastically press the middle portion, it is preferable that the semi-arc type bullet piece 132 is composed of a spring steel plate, the both ends 132a is a case It is preferable to be fixed to 101, but in some cases, a round piece of bullet may be employed.

In addition, provided with a resilient support projection 135 is provided to be in contact with the elevating operation rod 131 opposite to the half arc type bullet piece 132, the resilient support projection 135 is the elasticity of the half arc type bullet piece 132 As the act of raising and lowering the lifting operation rod 131 acts as the elastic support protrusion 135 and the lifting operation rod 131 are held together with the half arc type bullet piece 132.

Therefore, the elevating operation rod 131 is a state in which it is pressurized by the elasticity of the semi-arc type bullet piece 132, so that it will remain in a stopped state, as shown in Figure 2 the elevating operation rod 131 When the state becomes lowered down, the latch 110 is also in the lowered state to be separated from the wedge groove 152 of the wedge rod 150, and this state becomes the unlocked state (the canceled state) and the inner window ( 20) freely open and close, and in this state, the lifting and lowering operation rod 131 is pressurized by the elasticity of the semi-arc type coal piece 132, so that the stationary state is continuously maintained in a state that is not moved. It is done.

When the elevating operation rod 131 is moved upward by pushing the half arc type 132 and the coal fragment support protrusion 135 in contact with each other, the elevating operation rod 131 is moved up well. Locked state (locked state) is in the locked state by being inserted into the wedge groove 152 of the wedge rod 150 as shown in Figures 3 and 4 as the locking port 110 is moved upward in the state To be. At this time, as shown in Figure 3 is provided with an inclined groove portion 133 which is inclined in the downward direction on the outer circumferential surface of the elevating operation rod 131 that the semi-arc type bullet piece 132 is in contact with the semi-arc type bullet piece 132 is inserted into this portion If the contact is inclined in the state that the upper part is in contact with the protruding to the outside, even if it is inclined to be caught, so that the elevating operation rod 131 can be prevented to go down by itself.

In this state, since the vertical surface 110b of the locking mechanism 110 is locked to the vertical surface 153 of the wedge protrusion 151, the inner window 20 is not moved in the left direction in FIG. As described above, in FIG. 1, the inner window 20 is moved to be closed only in the right direction.

In addition, even when the elevating operation rod 131 is moved up as shown in FIG. 3, the elevating operation rod 131 is pressed by the elasticity of the semi-arc type bullet piece 132, so that the elevating operation rod 131 is not moved. Since the stopper 110 is continuously maintained in the stopped state, the locking mechanism 110 is inserted into the wedge groove 152 of the wedge rod 150 and thus becomes locked to a locked state (locked state).

However, the present invention may optionally further include a termination preventing means 140 for preventing the lifting operation rod 131 from descending in the locked state.

As shown in FIGS. 2 and 3, the termination preventing unit 140 has an end portion 141b of the safety rod 141 that receives the elastic spring 143 elasticity by the horizontal hole 136 drilled into the elevating operation rod 131. Is configured to be haunted. Reference numeral 142 denotes a locking piece on which the bullet spring 143 is caught.

Therefore, since the safety rod 141 is always in the state of receiving the elastic spring 143, the end portion 141b is always in contact with the outer surface of the elevating operation rod 131, and in this state When the lower operation rod 131 is moved downward as shown in FIG. 2 and moved upward as shown in FIG. 3, the elastic ball 143 is elastic as the horizontal hole 136 reaches the end position 141b. The end portion 141b is inserted into the horizontal hole 136 to be locked so that the elevating operation rod 131 does not move downward by itself, and is lifted in order to be in an unlocked state (canceled state). When pulling the lowering operation rod 131 downward, pull the handle 141a to disengage the end portion 141b from the horizontal hole 136 and pull the lowering operation rod 131 downward to release it. will be.

On the other hand, as shown in Figure 3 when the locking hole 110 is locked to the wedge groove 152 to lock the outer window (20 ') as shown in Figure 1 and 5 is locked by the locking means 30 As it is in the state, the locking means 30 is fixed to the frame 21 by the locking portion 33 is rotated about the hinge axis (33a) in the lock 32 fixed to the window frame 10 It is to lock the outer window (20 ') so as not to be opened as the locked state by being locked to the latch 31, it is also possible to employ a locking means other than the locking means 30 shown in the drawings, In some cases, the window opening and closing means 100 of the present invention may be installed and used at an appropriate position in the outer window 20 '.

Accordingly, the present invention is the elevating operation rod 131 in a state in which the inner window 20 is only slightly opened so that a person or a child cannot enter or exit while the outer window 20 'is locked by the locking means 30. ) In the upward direction so that the locking holes 110 are locked (locked) to the wedge grooves 152, so that the inner window 20 can be closed, but no longer open. In order to allow this to come in, when the window is opened a little while sleeping, the window only closes and does not open, so it does not open the window and prevents intruders from invading. Inadvertent opening of the window in between security and security will prevent you from being able to prevent it.

6 is a view showing a state in which the elevating operation means 130 ′ of another embodiment of the present invention is employed, and the configuration and operation of the case 101, the locking mechanism 110, and the elevating member 120 are described above. Since it is the same as one embodiment, a detailed description thereof will be omitted and only the raising and lowering operation means 130 ′ of another embodiment will be described.

6 to 8, the elevating operation unit 130 ′ has a horizontal portion 138a fixed to one side of the elevating member 120 and an inclined portion 138b disposed at one side of the horizontal portion 138a. And a rotation link piece 138 rotatably provided around the rotation center axis 137 supported by the case 101 at the boundary point between the horizontal part 138a and the inclined part 138b.

In addition, the inclined portion (138b) of the rotary link piece 138 is provided opposite to each other and provided with a pair of half arc-shaped bullet pieces (139,139 ') in which the intermediate portion is in contact with each other, as shown in Figs. Upper contact point portions provided at upper and lower portions of a central space portion 139b and upper and lower portions of the central space portion 139a, which are formed between the respective outer bent portions 139a which are formed by bending the intermediate portions of the semi arc-shaped bullet pieces 139 and 139 ', respectively. 139c and the lower contact point portion 139b. Reference numeral 104 denotes a set screw that fixes both ends of the half arc bullet pieces 139 and 139 '.

In addition, the lifting and lowering operation rod 131 'having the handle 131a is connected to the end of the inclined portion 138b of the rotation link piece 138 so as to be rotatable.

Therefore, in the present invention, when the elevating operation rod 131 ′ is pulled downward in FIG. 6, the elevating member 120 is rotated as the rotating link piece 138 rotates clockwise around the pivot center axis 137. Is moved up so that the locking hole 110 is inserted into the wedge groove 152 to be in a locked state (locked state), and in this state, when the elevating operation rod 131 'is pushed upward, the pivot center shaft As the pivoting link piece 138 is rotated counterclockwise around the 137, the elevating member 120 is moved downward so that the catch 110 is released from the wedge groove 152 to be unlocked. State).

At this time, the pair of half arc-shaped bullet pieces (139, 139 ') is to act as a function to keep the locked state (locked state) or unlocked state (release state) as described above.

As shown by the solid line in FIG. 8, the state in which the inclined portion 138b of the rotary link piece 138 is locked above the upper contact point portion 139c shows a state in which the unlocked state (released state) is maintained. will be.

In the above state, when the elevating operation rod 131 'is pulled downward in order to be in the locked state (locking state), the inclined portion 138b of the rotary link piece 138 rotates in the downward direction so that the upper contact point portion ( 139c) move the ball downward while forcibly opening the half arc bullet pieces 139 and 139 ', passing through the central space portion 139b, and then forcibly pushing the half arc bullet pieces 139 and 139' in the lower contact point portion 139d. As the lower contact point portion 139d passes through the lower contact point portion 139d while the lower contact point portion 139d is brought back into contact with the lower contact point portion 139d, the rotating link piece 138 as shown in the virtual line shown in FIG. The inclined portion 138b of the) is in a state of being caught under the lower contact point portion 139d, so that the inclined portion 138b of the rotary link piece 138 is not pushed upward and downward. Under the lower contact point (139d) The retained state is to be maintained as it is, and thus the lifting member 120 is moved to be raised so that the locking mechanism 110 can maintain the locked state (locked state) in the state inserted into the wedge groove 152. will be.

In contrast to the above, when the elevating operation rod 131 ′ is pushed upward in order to be in an unlocked state (released state), the inclined portion 138b of the rotary link piece 138 rotates in the upper direction, so Half arc type bullet pieces 139 and 139 'of the contact point portion 139d are moved upward while forcibly opening, passing through the central space portion 139b, and then half arc type bullet pieces 139 and 139' portion of the upper contact point portion 139c. As the force continues to rise while passing through the upper contact point 139c and then immediately contact the upper contact point 139c is retracted and contacted again as shown in the solid line shown in FIG. The inclined portion 138b of the piece 138 is in a state of being caught on the upper portion of the upper contact point portion 139c, so that the rotating link piece 138 is not pulled back in the lower direction. Of the inclined portion (138b) The upper contact point portion (139c) is to be kept in the state of being locked, as a result of the lifting member 120 is moved to the lowered state that the locking mechanism 110 is released from the wedge groove (152) (Cancellation state) can be maintained as it is.

Therefore, the present invention is to provide a window opening and closing device that can be adjusted arbitrarily and the amount of opening and closing of the window can be closed while the window is not opened while the window is locked, and the elevating operation means (130,130 ') It is equipped with a locked state and a unlocked state can be maintained reliably, and can easily open and close the window and improve the product reliability.

The present invention is not necessarily limited to what is shown and described in the drawings and may be modified in various forms by those skilled in the art to which the present invention pertains and should be broadly protected without departing from the scope of the claims. It is self-evident.

10: window frame 20: inner window
20 ': outside window 21: frame
21a: one side 22: glass window
30; locking means 31: latching door
32: lock 33;
100: window opening and closing means 101: case
102: the bouncing ball 103: guide part
104: fixing screw 110: latching mouth
110a: sloped surface 110b: vertical surface
110c: latching jaw 111: coil spring
120: elevating member 121: release prevention part
122: interval space 130,130 ': lifting and lowering means
131,131 ': Humping rod 131a: Handle
132: half arc bullet 132a: both ends
133: inclined groove 134,134 ': guide protrusion
135: elastic support protrusion 136: cross-hole
137: pivot center 138: pivot link
138a: horizontal portion 138b: inclined portion
138c: Hinge shaft 139,139 ': Semi-arc type bullet piece
139a: Outer side wheel part 139b: Central space part
139c: upper contact point 139d: lower contact point
140: termination prevention means 141: safety rod
141a: Handle 141b: End portion
142: Jam 143: Tan ball spring
150: wedge rod 151: wedge protrusion
152: wedge groove 153: vertical surface
154: slope

Claims (3)

delete The inner window 20 and the outer window 20 'is fixed to the upper inner surface of the window frame 10 is moved in the longitudinal direction and provided with a plurality of wedge projections 151 and wedge grooves 152 in the longitudinal direction, A long wedge rod 150 having a vertical surface 153 on one side of the wedge 151 and an inclined surface 154 on the other side;
A case 101 fixed to an upper portion of one side 21a of the frame 21 of the inner window 20;
A haunting hole 102 provided on the case 101;
A latch 110 which is operated to be projected to the hauling hole 102 and has an inclined surface 110a having the same inclination angle as one of the inclined surfaces 154 on one side thereof and having a vertical surface 110b;
A coil spring 111 provided at a lower portion of the catching hole 110 to provide elasticity to the catching member 110 only when the catching member 110 moves downward, and supporting the catching member 110 in the air;
A lifting member 120 for preventing the lower end of the locking hole 110 from being separated and supporting the coil spring 111;
It is provided with a window opening and closing means 100 having a lifting operation means (130,130 ') to move the lifting member 120 in the vertical direction and to maintain the locked state and the unlocked state of the locking mechanism (110). However, the elevating operation means 130, the long elevating operation rod 131 and the elevating operation rod is provided to be directly connected to the lowering member 120, the lower portion of the case 101 is exposed in the lower direction, and the elevating operation rod (131) a pair of guide protrusions (134, 134 ') provided on both sides to guide the movement in a linear direction, a semi-arc type bullet piece (132) for urging elastically the middle portion of the elevating operation rod (131), and the half-arc type. It includes a resilient support projection 135 provided to be in contact with one side of the elevating operation rod 131 opposite to the coal piece 132, or the ball spring with a transverse hole 136 drilled in the elevating operation rod 131 (143) the end 141b of the safety rod 141 receiving elasticity Capable of opening and closing amount of adjustment, characterized in that made be configured to further include a drive which is terminated prevention means 140 open and close the window device.
The method of claim 2, wherein the elevating operation means (130 '),
A horizontal portion 138a is fixed to one side of the elevating member 120, and an inclined portion 138b is disposed at one side of the horizontal portion 138a, and the case is disposed at a boundary point between the horizontal portion 138a and the inclined portion 138b. A rotation link piece 138 provided to be rotatable about a rotation center axis 137 supported by the support 101;
A pair of half arc-shaped bullet pieces (139, 139 ') provided on opposite sides of the inclined portion (138b) of the rotating link piece (138), the intermediate portions being in contact with each other;
Middle portions of the pair of half arc-shaped bullet pieces 139 and 139 'are respectively provided at upper and lower portions of the central space portion 139b and the central space portion 139b, which are formed between the respective outer bent portions 139a which are formed to be bent outwardly. An upper contact point portion 139c and a lower contact point portion 139b;
Opening and closing amount adjustable window opening and closing device characterized in that it comprises a lifting operation rod 131 'is rotatably connected to the end of the inclined portion (138b) of the rotating link piece (138).

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