KR100731638B1 - The automatic lock a window equipment for a permanent magnet - Google Patents

Abstract

An automatic window locking device using a permanent magnet is provided to prevent the entry of an unauthorized person through a window and not to get robbed by trespass by locking a window automatically while closing. The invention relates to an automatic window locking device using a permanent magnet for closing and locking a window automatically at the same time by installing a permanent magnet(3) to the front of an outside window frame(1) and installing a locking device(5) on an inside window frame(2). The permanent magnet is fixed to a mounting groove(11) formed on the front of the outside window frame, wherein a board(4) provided with a hanging hole(41) where the end of a locking unit moved by magnetic force of the permanent magnet is installed to an opening of the mounting groove. The locking device comprises a main body(51) provided with a locking unit passing hole(51a) and a hinge piece(51b) and fixed to the inside of a through hole(21) formed on the inside window frame, a support(52) provided with an outside support piece exposed to the outside via the through hole and fixed to one side of the main body, a locking unit(53) provided with a hanging piece(53b) suspended on the hanging hole of the board selectively and an outside knob piece(53a) exposed to the outside via the through hole and supported to the hinge piece of the board, and a retentive unit(54) keeping the locked state of the locking unit by making the knob piece of the locking unit adhered closely to the support piece of the support when opening a window.

Description

The automatic lock a window equipment for a permanent magnet}

1 is an exploded perspective view according to an embodiment of the present invention.

Figure 2 (a) (b) is a cross-sectional view of the operating state according to an embodiment of the present invention device.

Figure 3 (a) (b) is a cross-sectional view of the operating state according to another embodiment of the release state maintaining means of one embodiment of the present invention.

Figure 4 is an exploded perspective view according to another embodiment of the present invention device.

Figure 5 (a) (b) is a cross-sectional view of the operating state according to another embodiment of the present invention device.

Figure 6 is an exploded perspective view according to another embodiment of the present invention device.

Figure 7 (a) (b) is a cross-sectional view of the operating state according to another embodiment of the present invention device.

Explanation of symbols on the main parts of the drawings

1,2: window frame 3,54b: permanent magnet

4: Plate 5: Decision means

11: settle groove 21: through hole

22, 51b: hinge 41: hook hole

42: access hole 51: the main body

52: Supporting 53: Locking

54: unlocking means 55: handle for unlocking

51a: Locking hole through hole 51c: Locking hole separation prevention piece

51d: engaging protrusion 52a: support piece

53a: handle piece 53b: locking piece

53c: movement limiting protrusion 53d: handle

53e: locking protrusion 53f: handle engaging protrusion

54a: torsion spring 54c: coil spring

The present invention relates to a window automatic locking device using a permanent magnet, and more particularly, when the sliding window is closed, the movable locking mechanism of the locking means automatically locks to the permanent magnet by the magnetic force of the permanent magnet and locks the window. When you open it, if you push or push to one side of the locking mechanism of the locking means, the door is automatically released, and after the window is opened, it can be solved by maintaining the unlocked state so that the inconvenience of locking and unlocking the sliding window can be solved. In addition, theft can be prevented in advance by the user closing the window and going out without locking the window by using the locking device, and the structure of the automatic locking device itself is simple due to its simple structure. It was invented to reduce the cost significantly.

In general, windows are doors that people do not enter or exit from the openings on the walls or roofs of buildings, and they play an important role in architectural design not only for function but also for design. The classification varies greatly depending on the designer.

In other words, the types of windows installed in homes including various offices are sliding, sliding, up and down, middle, folding and folding depending on the type of the windows. It is common to open and close the window frame by moving it.

Each of these windows is equipped with a locking device, and normally, the locking device is released, and the door is selectively opened and closed for ventilation and inflow of sunlight, and when leaving the room to go out, the window must be closed and the window must be locked using the locking device. In addition to preventing theft by phosphorus, rain or dust can be prevented from entering the room.

By the way, the conventional window locking device is mainly configured to lock or unlock the window using a double or single door chain or handle and hooks, door holders, movable holders.

However, the window locking device of such a configuration is not only inconvenient to artificially operate and lock the mechanism of the window frame after closing the window, but also hassle of having to check the locking and unlocking state with the naked eye. .

Therefore, recently, in order to solve such inconvenience and inconvenience, a window automatic locking device using a permanent magnet has been developed, and Korean Patent Publication No. 10-337627 and Korean Patent Application Publication No. 1999-45886 have been presented. In the former case, the locking unit has a main body equipped with a cam coastal latch, an insert having a guide rod, a two-stage inclined piece, and a pressing portion formed by a coil spring, and a locking engagement jaw corresponding to the locking insertion jaw of the clasp. Consists of a coupling portion formed a ball and a permanent magnet, the cam consisting of the cam locking ball intermediate locking ball end locking ball installed in the cam insertion groove of the main body, by the interaction of the sea government consisting of a key chin, inclined jaw, permanent magnet In the latter case, the U-shaped hook is coupled to the fastening plate. Make sure that the hook does not move when the window is locked, and the hook is caught on the supporting jaw of the support plate when opened, but when the window is opened, the center of rotation of the handle and the center of rotation of the hook are dropped to a certain distance. the hook rotation ^90. ever rotates, there is a pay-off by operating the iron-extracting key using the magnetic polarity is configured to receive push unlock the hook for unwinding the contact jaw of the iron himpan.

Therefore, both of them can solve the inconvenience caused by the locking of the window because the window is automatically locked by the magnetic force (including both repulsion and attraction) of the permanent magnet even if the window is not artificially locked after closing. The number of components constituting the automatic locking device and the structure of their mutual coupling is very complicated, so that the production cost of the product itself is high and the failure rate is high.

The present invention has been made in order to solve such a conventional problem, when closing the sliding window frame is locked by the movable locking mechanism of the locking means by the magnetic force of the permanent magnet automatically locked to the permanent magnet to open the window When locking or locking the locking means of the locking means, push it to one side, and when the automatic locking device using the permanent magnet is automatically released, the locking means itself is formed in a simple structure so that the lock is automatically made when the window is closed. It is possible to solve the inconvenience of locking and unlocking sliding windows by keeping the unlocked state after the window is opened, and the user can close the window and go out without locking the window by using the locking device. It is possible to prevent theft, etc., which may occur due to The purpose of the present invention is to provide a window automatic locking device using a permanent magnet, which is very simple and can greatly reduce the production cost of the automatic locking device itself.

One embodiment of the present invention device for achieving the above object, the permanent magnet is installed on the front of the window frame located from the outside to the outside, the inner window frame is a rubbing means that is determined by the magnetic force of the permanent magnet In the automatic locking device for the window is automatically locked when the window is closed, the permanent magnet is fixed in the settling groove formed in the front portion of the outer window frame, but the opening of the settling groove magnetic force of the permanent magnet A plate body having a locking hole to which an end of the locking mechanism rotated by the locking member is provided, and the locking means includes a main body which is fixed to an inner side of the through hole drilled in the inner window frame and includes a locking hole through hole and a hinge piece. The support is fixed to one side of the main body in the form of a longitudinal cross-section "b" shape and the outer support piece is exposed through the through hole , The longitudinal section has a "b" shape and the inner free end is formed with a bending piece that is selectively hooked to the locking hole of the plate body and the outer handle piece is rotatable to the hinge piece of the plate body to be exposed through the through hole. When the locking device and the window is opened, the handle piece of the locking tool is in close contact with the support piece side of the support, characterized in that it is configured as a unlocking state maintaining means for maintaining the unlocked state of the locking tool.

At this time, the disengagement state maintaining means is to install a torsion spring on the hinge of the locking or to the support piece of the support by the two end portions to contact the locking and the main body so that the rotation of the locking mechanism is generated by the rotation of the support The permanent magnet is installed, but the elastic force of the torsion spring or the magnetic force of the thawing permanent magnet is smaller than the magnetic force of the permanent magnet for locking.

Another embodiment of the present invention device for achieving the above object, the permanent magnet is installed on the front of the window frame located from the outside to the outside, the inner window frame is a rubbing means that is determined by the magnetic force of the permanent magnet In the automatic locking device for the window is automatically locked when the window is closed, the permanent magnet is fixed in the settling groove formed in the front portion of the outer window frame, but the opening of the settling groove magnetic force of the permanent magnet A plate body having an access hole for entering and exiting the locking protrusion of the locking opening and retracting by the front and rear, and the locking means is provided with the locking opening separation prevention piece and the locking protrusion fitting integrally, and the inside of the through hole drilled in the inner window frame. In the form provided with the handle and the locking projections on both sides with the body fixed to the main body, with the movement restriction projection in the center between The "I" -shaped locking tool installed in the front and rear direction in the main body and the elastically installed between the inner surface of the main body and one side step of the movement limiting projection in the state fitted to the outer side of the locking protrusion of the locking tool to the window frame Characterized in that it is configured as a release state maintaining means for maintaining the unlocked state of the locking mechanism to maintain the state when the window is opened and released in the state of pulling outward.

At this time, the unlocked state maintaining means is configured as a coil spring, characterized in that less than the magnetic force of the elastic magnet for locking force of the coil spring.

In another embodiment of the present invention for achieving the above object, the permanent magnet is installed on the front of the window frame located from the outside to the outside, the inner window frame is a crystallization is made by the magnetic force of the permanent magnet In the automatic locking device for the window so that the lock is automatically made when the window is closed, the permanent magnet is fixed in the settling groove formed in the front portion of the outer window frame, the opening of the settling groove of the permanent magnet A plate body having an access hole for entering and exiting the locking protrusion of the locking opening and exiting by magnetic force is installed, and the locking means is provided with a locking hole separation prevention piece and the locking protrusion fitting integrally, and the through hole drilled in the inner window frame. The main body is fixedly installed on the inside, and the handle engaging projection and the locking projection are provided on both sides with the movement restriction projection at the center therebetween. In the form of the "I" -shaped locking port is installed to be movable in the front and rear direction in the main body, the locking handle for the axis between the locking engaging portion of the locking mechanism and the hinge piece installed on the window frame and the locking protrusion of the locking port It is elastically installed between the inner surface of the main body and one side step of the movement limiting projection to keep the locking sphere pulled out when the window is opened and released while pulling the locking sphere to the outside of the window frame using the handle. Characterized in that it comprises a unlocked state maintaining means for maintaining the unlocked state of the locking mechanism.

At this time, the disengagement state maintaining means is also configured as a coil spring, characterized in that the elastic force of the coil spring is also smaller than the magnetic force of the permanent magnet for locking.

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

1 is an exploded perspective view according to an embodiment of the present invention, Figure 2 (a) (b) is a cross-sectional view showing the operating state according to an embodiment of the present invention, Figure 3 (a) (b) shows a cross-sectional view of the operating state according to another embodiment of the unlocked state maintaining means of one embodiment of the present invention.

In addition, Figure 4 shows an exploded perspective view according to another embodiment of the present invention, Figure 5 (a) (b) shows a cross-sectional view of the operating state according to another embodiment of the device of the present invention, Figure 6 An exploded perspective view according to still another embodiment of the invention device, Figure 7 (a) (b) shows a cross-sectional view of the operating state according to another embodiment of the device of the present invention.

Accordingly, one embodiment of the device of the present invention, as shown in Figures 1 to 3 (a) (b), the permanent magnet (3) is installed on the front of the window frame (1) located outside from the interior and In the inner window frame (2), in the automatic locking device for installing the locking means (5) is made by the magnetic force of the permanent magnet (3) to lock automatically when the window is closed,

The permanent magnet 3 is fixedly installed in the settling groove 11 formed in the front portion of the outer window frame 1, the opening of the settling groove 11, the locking mechanism rotated by the magnetic force of the permanent magnet (3) The plate body 4 provided with the engaging hole 41 by which the edge part of 53 is caught is provided,

The locking means (5) is provided with a locking hole through hole (51a) and the hinge piece (51b) and the main body 51 is fixed to the inside of the through hole (21) perforated in the inner window frame (2); A supporter 52 fixedly installed at one side of the main body 51 in a form in which the longitudinal section has a “b” shape and the outer support piece 52a is exposed to the outside through the through hole 21; A longitudinal cross section has a "b" shape, and an inner free end portion is formed to integrally bend a catching piece 53b to be selectively caught by the catching hole 41 of the plate 4, and the outer handle piece 53a is formed through the through hole. A locking tool 53 pivotally rotatable on the hinge piece 51b of the plate body 4 in a form exposed to the outside through a 21; When the window is opened, the handle piece (53a) of the locking port (53) is in close contact with the support piece (52a) side of the support 52, the unlocked state maintaining means (54) to maintain the unlocked state of the locking port (53) Characterized in that configured.

At this time, the unlocked state maintaining means 54 is to lock the both ends to the locking port 53 and the main body 51 so that the rotational force of the locking mechanism 53 is generated to the support 52 side Torsion spring (54a) is installed in the hinge of the sphere 53, or the permanent magnet (54b) for the thawing on the support piece (52a) of the earth 52, characterized in that the torsion spring (54a) It is characterized in that the elastic force or the magnetic force of the permanent magnet (54b) is smaller than the magnetic force of the permanent magnet (3).

In addition, another embodiment of the device of the present invention, as shown in Figure 4 and 5 (a) (b), the permanent magnet (3) is installed on the front of the window frame (1) located outside from the interior and In the inner window frame (2), in the automatic locking device for installing the locking means (5) is made by the magnetic force of the permanent magnet (3) to lock automatically when the window is closed,

The permanent magnet 3 is fixedly installed in the settling groove 11 formed in the front portion of the outer window frame (1), the opening of the settling groove 11, the locking mechanism to retreat by the magnetic force of the permanent magnet (3) The plate body 4 provided with the access hole 42 which the engaging protrusion 53e of 53 enters and exits is provided,

The locking means (5) is integrally provided with a locking ball separation prevention piece (51c) and the locking projection fitting hole (51d) integrally fixed to the inside of the through-hole 21 perforated in the inner window frame (2) 51; "I" provided to be movable in the front-rear direction with respect to the horizontal direction of the main body 51 in the form provided with the handle 53d and the locking protrusion 53e on both sides with the center movement restriction protrusion 53c in between. Shaped locking tool 53; It is elastically installed between the inner surface of the main body 51 and one side step portion of the movement limiting protrusion 53c in a state of being fitted outside the locking protrusion 53e of the locking tool 53 to lock the locking tool 53 to the window frame ( It is characterized by consisting of the unlocking state maintaining means 54 of the locking mechanism 53 to maintain the state when the window is opened and released in the state of pulling out 2).

At this time, the unlocked state maintaining means 54 is composed of a coil spring (54c), characterized in that less than the magnetic force of the elastic force locking permanent magnet (3) of the coil spring (54c).

In addition, another embodiment of the device of the present invention, as shown in Figs. 6 and 7 (a) (b), the permanent magnet (3) is installed on the front of the window frame (1) located outside from the interior In the inner window frame (2), in the automatic window lock device for installing the locking means (5) is made by the magnetic force of the permanent magnet (3) is locked automatically when the window is closed,

The permanent magnet 3 is fixedly installed in the settling groove 11 formed in the front portion of the outer window frame (1), the opening of the settling groove 11, the locking mechanism to retreat by the magnetic force of the permanent magnet (3) The plate body 4 provided with the access hole 42 which the engaging protrusion 53e of 53 enters and exits is provided,

The locking means (5) is integrally provided with a locking ball separation prevention piece (51c) and the locking projection fitting hole (51d) integrally fixed to the inside of the through-hole 21 perforated in the inner window frame (2) 51; It is provided with a handle engaging protrusion 53f and a locking protrusion 53e on both sides with a central movement limiting protrusion 53c therebetween so as to be movable in the front-rear direction with respect to the horizontal direction of the main body 51. I " locking device 53; A locking handle 55 that is squeezed between the handle engaging protrusion 53f of the locking tool 53 and the hinge piece 22 installed on the window frame 2; It is elastically installed between the inner surface of the main body 51 and one side step portion of the movement limiting protrusion 53c in a state of being fitted to the outside of the locking protrusion 53e of the locking tool 53, and using the handle 53d. Characterized in that the unlocked state maintaining means 54 of the locking mechanism 53 to maintain the state in which the locking mechanism 53 is pulled when the window is opened and released while pulling the 53 to the outside of the window frame do.

At this time, the unlocked state maintaining means 54 is composed of a coil spring (54c), as in the other embodiments described above, so that the elastic force of the coil spring (54c) is also smaller than the magnetic force of the permanent magnet for locking (3) It is characterized by.

Referring to the operation and effect of the device of the present invention configured as described above are as follows.

First, the apparatuses of the present invention are provided with a permanent magnet (3) for the lock on the front of the window frame (1) located largely outward from the room, the inner window frame (2) by the magnetic force of the permanent magnet (3) When the window is completely closed by installing the locking means (5) that the lock is made, the locking mechanism 53 of the lock means (5) is combined with the permanent magnet (3) so that the window itself is automatically locked. Shall be.

Among the devices of the present invention having such a configuration, the permanent magnet (3) holding the locking means (5) through magnetic force is in the settling groove (11) formed in the front part of the outer window frame (1) in all embodiments. It has a fixed installation, in one embodiment a plate body having a catching hole 41 is caught in the opening of the settle groove 11, the end of the locking port 53 is rotated by the magnetic force of the permanent magnet (3) (4) is provided, and in the other two embodiments the entrance hole (42) of the locking projection (53e) of the locking port (53) advancing by the magnetic force of the permanent magnet (3) in the opening of the settling groove (11) It has a structure which provided the board body 4 provided with).

On the other hand, in the embodiment of the locking means (5) was composed of a main body 51 and the support 52, the locking tool 53 and the unlocked state maintaining means (54).

At this time, the main body 51 has a configuration having a locking hole through hole 51a and a hinge piece 51b, as shown in (a) (b) of Figures 1 to 3 and the inner window frame ( 2) has a form fixedly installed inside the through hole 21, and the support 52 has a configuration in which the iron plate is bent so that the longitudinal section has a "b" shape and the outer support piece 52a is formed. It has a form that is exposed to the outside through the through-hole 21 has a form fixed to one side of the main body 51.

In addition, the locking port 53 is formed by bending the iron plate so that the longitudinal cross-section has a "b" shape, the inner free end is selectively caught in the locking hole 41 of the plate body (4b) And integrally bent, the outer handle piece (53a) has a form that is exposed to the outside through the through-hole 21, like the support piece (52a) of the support (52) of the plate (4) The hinge piece 51b is pivotally rotatable.

In addition, when the window is open, the handle piece 53a of the locking tool 53 is in close contact with the support piece 52a side of the support 52 so that the unlocked state maintaining means for maintaining the unlocked state of the locking tool 53 ( 54 and (a) and (b) of FIG. 1 and FIG. 2, respectively, both ends of the torsion spring 54a are formed so that the resilient force generated when the locking mechanism 53 is rotated toward the support 52 is generated. The support piece of the supporter 52 as shown in (a) and (b) of FIG. 3 (a) and (b) to have a configuration fixed to the hinge of the locking mechanism 53 by being brought into contact with the 53 and the main body 51. 52a), the permanent magnet 54b for disengagement is provided.

At this time, the elastic force of the torsion spring (54a) or the magnetic force of the thaw permanent magnet (54b) is set to be less than the magnetic force of the permanent magnet (3) for the lock-up permanent magnet (3) when the window is closed The locking force of the locking means (5) regardless of the presence or absence of the magnetic force generated (i.e., attraction force) in the torsion spring 54a or the magnetic force of the decommissioning permanent magnet 54b remains It is preferable to pull the sphere 53 toward the permanent magnet 3 so that the correction can be made automatically.

Therefore, in the first case of the embodiment, the window is closed as shown in (a) of FIG. 2 so that the locking means 5 and the inner and outer window frames 2 and 1 on which the permanent magnets 3 are installed are mutually connected. When matched, the magnetic force of the permanent magnet 3 (i.e., irrespective of the elasticity of the torsion spring 54a installed by the unlocking state maintaining means 54 in the locking mechanism 53 of the locking means 5 formed of the iron plate) , The engaging body 53b, which is rotated counterclockwise in the drawing about the hinge piece 51b of the main body 51 and bent at its inner free end, is fixed to the outer window frame 1 by the attraction force. Since the hook hole 41 of (4) is caught, the two window frames (1) (2) will remain locked.

On the other hand, when you want to open the window that is kept locked by the locking means (5) and the permanent magnet (3) as described above put a finger in the through-hole 21 formed in the inner window frame (2) permanent magnet ( When the grip piece 53a of the locking port 53 is pulled toward the support piece 52a side of the support 52 with a force greater than that of 3), the counterclockwise direction is prevented by the magnetic force of the permanent magnet 3. In the state rotated in the direction of the locking piece 53b caught in the locking hole 41 of the plate body 4 is rotated clockwise around the hinge piece 51b of the main body 51. It is converted from unlocked state to unlocked state.

In such a state, when the inner window frame 2 is pulled or pushed in the opening direction to open the window by a desired width, and then released from the locking port 53 that was held, the locking port 53 is a torsion spring ( The rotational force in the clockwise direction as shown in (b) of FIG. 2 is maintained by the elastic force of 54a) (that is, the torsion spring in which the handle piece 53a of the locking tool 53 is installed as the unlocking state maintaining means 54). The state of close contact with the support piece 52a of the support tool 52 is maintained by the restoring force of 54a).

At this time, the end portion of the locking piece 53b of the locking port 53 passes at least in the locking hole through hole 51a of the main body 51 or passes through the locking hole through hole 51a until the window is opened or completely closed. Since it is located inside the through-hole 21, it can be prevented that the outer window frame (1) is in contact with the locking piece (53b) of the locking port (53) to be damaged.

In addition, in the second case of the embodiment of the present invention, the window is closed as shown in FIG. 3 (a), and the inner and outer window frames 2 and 1 in which the locking means 5 and the permanent magnet 3 are installed, respectively. When the coincidence with each other, the locking hole 53 of the locking means (5) formed of an iron plate irrespective of the magnetic force of the unlocking permanent magnet (54b) installed as the unlocking state maintaining means (54) 3, the engaging piece 53b which is guided by the magnetic force (i.e., the attraction force) of the main body 51 and rotated counterclockwise in the drawing about the hinge piece 51b of the main body 51 and is bent at its inner free end has an outer window frame ( 1) is fixed to the engaging hole 41 of the plate body 4 is fixed to the two window frames (1) (2) to maintain a locked state.

As described above, when opening a window that is kept locked by the locking means 5 and the permanent magnet 3, a finger is inserted into the through hole 21 formed in the inner window frame 2 as in the first case. If the grip piece (53a) of the locking port (53) is pulled toward the support piece (52a) side of the support 52 by a force greater than the magnetic force of (3) is half by the magnetic force of the permanent magnet (3) The locking tool 53 in which the locking piece 53b is caught in the locking hole 41 of the plate body 4 in the clockwise direction is rotated clockwise about the hinge piece 51b of the main body 51. It rotates and transitions from the locked state to the unlocked state.

In such a state, when the inner window frame 2 is pulled or pushed in the opening direction to open the window by a desired width, and then the hand is released from the locking mechanism 53 that is held, the locking mechanism 53 is in the unlocked state. Maintains the state rotated in the clockwise direction as shown in Fig. 3 (b) by the magnetic force (that is, manpower) of the thaw permanent magnet 54b installed in (54) (that is, the handle piece of the locking port 53 53a) is kept in close contact with the support piece 52a of the support 52 by the magnetic force of the permanent magnet 54b for disengagement), as well as the end of the locking piece 53b of the locking port 53 Until it is opened or completely closed, at least in the locking hole through hole 51a of the main body 51 or after passing through the locking hole through hole 51a and then inside the through hole 21, so that the outer window frame ( 1) can be prevented from being damaged by contact with the engaging piece 53b of the locking port 53.

On the other hand, in another embodiment of the present invention, the locking means (5) as shown in Figure 4 and 5 (a) (b) of the main body 51 and the locking port 53 and the unlocked state maintaining means 54 ).

At this time, the main body 51 is integrally provided with a locking ball separation prevention piece (51c) and the engaging projection fitting hole (51d) and fixed to the inside of the through-hole 21 perforated in the inner window frame (2) The locking tool 53 having an “I” shape as a whole has a shape having a handle 53d and a locking portion 53e at both sides with a central movement limiting protrusion 53c therebetween. It has a form provided to be movable in the front-back direction with respect to the horizontal direction of the main body 51.

In addition, as described above, the unlocked state maintaining means 54 is provided with a coil spring 54c having a smaller elastic force than the magnetic force of the permanent magnet 3 for locking, outside the locking portion 53e of the locking port 53. When the window is opened in a state in which the locking port 53 is pulled outward from the window frame 2 by being elastically installed between the inner surface of the main body 51 and one step of the movement limiting protrusion 53c. It has a configuration to maintain the state.

Therefore, when the window is closed as shown in FIG. 5 (a) and the inner and outer window frames 2 and 1 on which the locking means 5 and the permanent magnets 3 are respectively installed coincide with each other, the overall "I "The magnetic force of the permanent magnet 3 (i.e., the attraction force) irrespective of the resilience of the coil spring 54c provided with the locking means 53 of the locking means 5 having the The entrance hole 42 of the plate body 4 which is guided by () and is retracted in the drawing, and the locking protrusion 53e fitted into the locking protrusion fitting hole 51d of the main body 51 is fixed to the outer window frame 1. The two window frames (1) and (2) are kept locked because they have a shape that is inserted into and caught in the permanent magnet (3) for locking.

On the other hand, the locking that protrudes to the outside of the through-hole 21 formed in the inner window frame (2) when opening the window that is kept locked by the locking means (5) and the permanent magnet (3) as described above Holding the handle piece 53a of the sphere 53 and pulling the locking sphere 53 outward with a force greater than the magnetic force of the permanent magnet 3 for locking, the locking portion 53e of the locking sphere 53 is At the same time as it is separated from the permanent magnet (3) for the lock, and exits from the entrance hole (42) of the plate body 4 is switched to the unlocked state from the lock state.

In such a state, when the inner window frame 2 is pulled or pushed in the opening direction to open the window by a desired width, and then the hand is released from the handle piece 53a of the locking tool 53 held by the locking tool 53. ) Maintains a shape in which part of the coil spring 54c protrudes outward as shown in FIG.

At this time, the end of the locking piece (53b) of the locking port 53 is located at least in the locking port through hole 51a of the main body 51 until the window is opened or completely closed, so that the outer window frame (1) It can be prevented from being damaged by hitting the engaging piece 53b of the locking tool 53.

Meanwhile, in another embodiment of the present invention, as shown in FIGS. 4 and 5 (a) and (b), the locking means 5 includes a main body 51, a locking port 53, and a handle for unlocking. 55) and the unlocked state maintaining means 54, which has a form in which a part of the locking mechanism 53 is changed with respect to another embodiment described above, and the unlocking handle 55 is further installed.

Therefore, in order to avoid overlapping description, the detailed description of the detailed configuration of the main body 51, the locking mechanism 53, and the unlocking state holding means 54 will be omitted, and only the configuration of the unlocking handle 55 will be described.

That is, in another embodiment of the present invention, unlike the other embodiments to form the opposite handle engaging protrusion 53f for excluding the handle piece 53a formed in the locking port 53 of the locking means (5), the inner A hinge piece 22 is further formed on the front portion of the window frame 2 to hold the handle 55 for the hatching handle 55 having a “c” shape, and the handle engaging protrusion 53f and the window frame 2 of the locking tool 53. It has a structure carried out between the hinge pieces 22 of ().

In another embodiment of the present invention in which the locking means 5 having such a configuration is installed, unlike the other embodiment of the present invention, which pulls the handle piece 53a integrally provided in the locking port 53 at the time of unlocking, The operation of pulling the "c" shaped seam-free handle 55, which is squeezed between the handle engaging protrusion 53f of the sphere 53 and the hinge piece 22 of the window frame 2, is different, and the function and operation are not the same. Detailed operating relationship descriptions are omitted for clarity.

Although the above-described embodiments have been described with respect to the most preferred embodiments of the present invention, it is not limited to the above embodiments, and it will be apparent to those skilled in the art that various modifications can be made without departing from the technical spirit of the present invention.

As described above, according to the apparatus of the present invention, when the sliding window is closed, the movable locking tool of the locking means is automatically locked to the permanent magnet by the magnetic force of the permanent magnet, and when the window is opened, the locking means of the locking means is opened. If you push to one side while holding or pulling a sphere, it will be automatically released, and the window will remain unlocked after it is opened to solve the inconvenience of locking and unlocking sliding windows, and the user will close and lock the window. Even if you go out without locking the window by using the device, it will be locked automatically. Therefore, you can prevent the entrance and theft of the unspecified person through the window in advance. In particular, the structure is very simple. Not only can it significantly reduce its own production costs, it can also significantly reduce the failure rate. It is a very useful invention.

Claims (7)

A permanent magnet is installed on the front of the window frame located outside from the inside, and a locking means for locking is made by the magnetic force of the permanent magnet on the inner window frame so that the window is automatically locked when the window is closed. In the locking device, The permanent magnet is fixedly installed in the settling groove formed in the front portion of the outer window frame, but in the opening of the settling groove is provided with a plate body having a locking hole that is caught by the end of the locking port rotated by the magnetic force of the permanent magnet, The locking means may include a main body having a locking hole through hole and a hinge piece and fixed to an inner side of the through hole drilled in the inner window frame; A supporter fixedly installed at one side of the main body in a form in which the longitudinal section has a “b” shape and the outer support piece is exposed to the outside through the through hole; The longitudinal section has a "b" shape and the inner free end is formed integrally bent to the engaging piece selectively caught in the engaging hole of the plate body and the outer handle piece is a hinge piece of the plate body in the form exposed to the outside through the through hole. A locking tool pivotally rotatable in the; The window locking device using a permanent magnet, characterized in that when the window is opened, the handle piece of the locking mechanism is in close contact with the support piece side of the support to maintain the unlocked state of the locking mechanism. The method according to claim 1, The disengagement state maintaining means is a window automatic using a permanent magnet, characterized in that the torsion spring is installed on the hinge of the locking tool so that both ends contact the locking tool and the main body so that the pivoting force of the locking tool is generated on the support side. lock. The method according to claim 1, The unlocked state maintaining means, the window automatic locking device using a permanent magnet, characterized in that the permanent magnet is installed on the support piece of the support. The method according to claim 2 or 3, The elastic force of the torsion spring or the magnetic force of the permanent magnet for thaw is set to be smaller than the magnetic force of the permanent magnet to generate the friction force, the window automatic locking device using a permanent magnet. A permanent magnet is installed on the front of the window frame located outside from the inside, and a locking means for locking is made by the magnetic force of the permanent magnet on the inner window frame so that the window is automatically locked when the window is closed. In the locking device, The permanent magnet is fixedly installed in the settling groove formed in the front portion of the outer window frame, but the opening of the settling groove is provided with a plate body having an entrance hole through which the locking projection of the locking hole retreating by the magnetic force of the permanent magnet enters and exits, The locking means may include a main body fixedly installed inside the through hole drilled in the inner window frame and integrally provided with a locking ball separation prevention piece and a locking protrusion fitting hole; A "I" shaped locking tool provided to be movable in the front-rear direction with respect to the horizontal direction of the main body in a form having a handle and a locking protrusion on each side with a central movement limiting protrusion therebetween; It is elastically installed between the inner surface of the main body and one side step of the movement limiting protrusion in the state of being fitted outside the locking protrusion of the locking tool, and maintains the state when the window is opened while the locking tool is pulled out of the window frame. Automatic locking device using a permanent magnet, characterized in that configured as a means for maintaining the unlocked state of the locking mechanism to be. A permanent magnet is installed on the front of the window frame located outside from the inside, and a locking means for locking is made by the magnetic force of the permanent magnet on the inner window frame so that the window is automatically locked when the window is closed. In the locking device, The permanent magnet is fixedly installed in the settling groove formed in the front portion of the outer window frame, but the opening of the settling groove is provided with a plate body having an entrance hole through which the locking projection of the locking hole retreating by the magnetic force of the permanent magnet enters and exits, The locking means may include a main body fixedly installed inside the through hole drilled in the inner window frame and integrally provided with a locking ball separation prevention piece and a locking protrusion fitting hole; A locking tool provided to be movable in the front-rear direction with respect to the horizontal direction of the main body in a form having a handle engaging protrusion and a locking protrusion respectively at both sides with a central movement limiting protrusion therebetween; A handle for slack that is squeezed between the handle engaging protrusion of the locking mechanism and the hinge piece installed on the window frame; It is elastically installed between the inner surface of the main body and one side step of the movement limiting protrusion in the state of being fitted outside the locking protrusion of the locking mechanism, and the window is opened while the locking mechanism is pulled to the outside of the window frame using the handle for disengagement. Automatic locking device using a permanent magnet, characterized in that configured as a locking state maintaining means of the locking mechanism to maintain the state when the locking lock is pulled. The method according to claim 5 or 6, The disengagement state maintaining means is composed of a coil spring, the elastic force of the coil spring is set to be smaller than the magnetic force of the permanent magnet to generate the clamping force, the window automatic locking device using a permanent magnet.

Images