JP2015503041A - Handle for preventing malfunction of horizontal contact type windows - Google Patents

Abstract

A handle of a horizontal contact type window door, which is provided on the window door and moves the frame in conjunction with the rotation of the knob. A casing provided inside the door of the window, a knob connected to a bearing provided in the casing and rotating, and a knob disposed in the casing and rotating in conjunction with the knob. The pinion gear that engages with the pinion gear moves up and down, but the rack gear to which the framework is connected, the guide pin fixed to the rack gear, and a part that protrudes outside the door body of the window. The anti-rotation plate is formed with a guide groove for guiding the movement of the guide pin, and the guide pin is engaged with the guide groove to prevent movement. With anti-rotation member When the window door body is opened, the guide pin is locked by the locking claw so that the knob is not rotated, the window door body is closed, and the rotation prevention plate hits the window frame, The anti-rotation plate moves toward the door body of the window, the locking of the guide pin is released, the knob is completely rotated upward, and the horizontal moving portion and the lock portion are operable. Handle for preventing malfunction of close-contact windows.

Description

  The present invention relates to a malfunction prevention handle for a horizontal contact type window door. More specifically, the handle is configured so that the knob is not rotated unless the window door body comes into contact with the window frame, and the window door body is opened. The present invention relates to a handle for preventing malfunction of a horizontal contact type window door that is not locked in addition to the horizontal movement of the door body of the window.

  In general, a window door improves heat insulation, air tightness, pressure resistance, soundproofing, and water tightness, and a window door having various open / close functions by high air tightness and simple operation is called a system window door.

  In this type of window door, the sliding-type system window door includes a window frame, a fixed window provided on the window frame, and a window that is opened and closed while moving left and right along a rail formed on the window frame. There are provided a door, a lock device for switching the lock of the door to the window frame or the unlocked state, and hardware for moving the door of the window up and down or horizontally. 1 and as shown in FIGS. 2A and 2B, the door body of the window is brought into close contact with the window frame by a horizontal movement method.

  As shown in the attached FIG. 1, the conventional hardware includes a framework 10 that moves in connection with a knob 102, and operates by being coupled to the framework, and the door body of the window faces the window frame. A horizontal moving part 10 a that is horizontally moved and closely attached, and a known lock part 10 b that is interlocked with the framework and is locked to a fixed window to be locked are provided. Provided on the bottom surface of the door body.

  The horizontal moving portion 10a includes a runner 20 constituting a main body at a location adjacent to a roller housing with a roller 12, and a rod bar 22 is disposed on the runner 20, and a guide pin integrally disposed on the rod bar 22 is provided. 24 is connected to the framework 10.

  The guide pin 24 moves along a guide groove 32 formed in the guide plate 30, and the guide plate 30 is connected to the arm 40. An extension piece 42 extending to one end of the arm 40 is connected to a return spring 50, and the other end is connected to a roller housing by a rotating shaft 44.

  In the hardware having such a configuration, when the user rotates the knob after the door is closed, the skeleton 10 and the guide pin 24 move in conjunction with this, and the guide pin 24 moves along the guide groove 32 while guiding the guide. The plate 30 is pressed.

  When the guide plate 30 is pressed, the arm 40 disposed under the guide plate 30 rotates about the rotation shaft 44, and the horizontal moving portion 10a and the door body of the window provided with the horizontal moving portion 10a are illustrated. As shown to 1B, it moves horizontally and the door body of a window closely_contact | adheres to a window frame.

  On the contrary, at the time of restoration, the arm 40 is reversed by the return spring 50 connected to the extension piece 42 at one end of the arm 40 and the door body of the window is detached from the window frame.

  However, a window door provided with such hardware has several problems.

  First, in the case of a conventional window door, there is a possibility that the horizontal moving portion 10a and the lock portion 10b operate even when the door body of the window is opened. In other words, if the child is crazy about playing with the window door open, or if the user accidentally rotates the knob, the horizontal moving part and the locking part operate while the frame connected to the knob moves. There is a problem that it ends up.

  In particular, if the window door is pushed and closed when the lock is activated and the hanging bracket has moved, the window door will naturally not be locked and placed in a state where an intruder can enter from the outside. There is a problem of being broken.

  In other words, even when the window is not completely closed, the lock portion operates and the crescent such as the hook can be rotated. For this reason, if the consumer does not pay enough attention, there is a risk that only the crescent will rotate without closing the door of the window completely and it will be locked, so it will be exposed to thief intrusion etc. There was a problem that the crime prevention function could not be realized completely.

  In addition, the conventional hardware has a problem that it is difficult to manufacture because the structure of the gear box for moving the skeleton is complicated, and the assemblability is lowered.

  The present invention has been devised in order to solve such a conventional problem, and its purpose is to prevent horizontal movement and operation of the lock portion when the door body of the window is opened. The present invention provides a handle for preventing malfunction of a horizontal contact type window door.

  Another object of the present invention is such that the knob can be rotated completely only when the window door is in contact with the window frame, and the window door cannot be opened from the outside in the closed state. Thus, it is an object of the present invention to provide a malfunction prevention handle for a horizontal contact type window door which prevents a person from entering from the outside.

  Still another object of the present invention is to prevent the failure and breakage of the window door body by horizontally moving and locking only when the window door body is closed, thereby reducing the repair cost associated therewith. It is in providing a malfunction prevention handle that can be used.

  The present invention is provided in a door body of a window, and a frame moves in conjunction with the rotation of a knob. A handle for a window door, a casing provided in the door body of the window, a knob connected to a bearing portion provided in the casing, and a knob disposed in the casing. A pinion gear that rotates in conjunction with the pinion gear and moves up and down while meshing with the pinion gear. The anti-rotation plate is assembled to form a guide groove that guides the movement of the guide pin in the anti-rotation plate, but the guide pin is locked in the guide groove so that it cannot move. Picking rotation with nails A stop member, and when the door body of the window is opened, the guide pin is locked by a locking claw so that the knob is not rotated, the window door body is closed, and the rotation prevention plate is attached to the window frame. When this happens, the anti-rotation plate moves toward the door of the window and the guide pin is unlocked, and the knob is fully rotated upward so that the horizontal moving part and the lock part can be operated. Technical features.

  According to the present invention, first, the rotation of the knob is limited in a state where the window door body is opened, and the knob is rotated in a state where the window door body is opened so that the lock portion and the horizontal movement portion are There is an effect that operation can be prevented.

  Secondly, according to the present invention, it is possible to prevent the window door body and the window frame from being damaged or broken by closing the window door body in a state where the lock portion and the horizontal movement portion are operated.

  Third, according to the present invention, the structure is simple, the assembly is excellent, and since the hardware operates at an accurate position, the window door can be used for a long time without failure. .

  Fourth, the window door handle according to the present invention does not close the window door body inadvertently because the lock part is activated only after the moving window is completely closed. It is possible to prevent the lock device from being activated in the state, and to completely realize the crime prevention function.

It is a perspective view which shows the hardware of a horizontal contact | adherence type | mold window door. A and B are bottom views which show an example of the horizontal movement part applied to the conventional window door. A, B, and C are perspective views of the handle unit of the present invention. A, B and C are side views of the handle unit of the present invention. It is a side view which shows the state from which the cover body was removed from the handle unit of this invention. It is a side view which shows the inside of the handle unit of this invention.

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

  3A, 3B, and 3C are perspective views of the handle unit of the present invention, and FIGS. 4A, 4B, and 4C are side views of the handle unit of the present invention. FIG. 5 is a side view showing a state where the lid is removed from the handle unit of the present invention, and FIG. 6 is a side view showing the inside of the handle unit of the present invention.

  Prior to the description, the handle 100 of the present invention is preferably applied to hardware or hardware of other components as shown in FIG. 1, but in some cases, independently to other window doors. May be applied.

  In FIG. 4, the handle 100 of the present invention is assembled and moved to a casing 120, a pinion gear 140, a rack gear 160, a lid 180 covered by the casing 120, and the lid 180, as shown in FIG. The knob rotation preventing member 200 is provided.

Case 120

  The casing 120 is formed in a substantially rectangular box shape and is provided inside the door body 12 of the window, and has a space portion in which a pinion gear and a rack gear are provided, and has a center at one end. A bearing portion 122 that smoothly rotates the knob 102 is provided, and a shaft hole 124 is formed at the center of the bearing portion 122.

  A rotating shaft 104 connected to the knob 102 is fitted into the shaft hole 124, and the pinion gear 140 is provided on the rotating shaft 104. This configuration will be described as follows.

Pinion gear 140 and rack gear 160

  As shown in FIGS. 4 and 5, the pinion gear 140 and the rack gear 160 are provided in the inner space of the housing 120. First, the pinion gear 140 is provided on the rotating shaft 104 of the knob 102. When the user rotates the knob 102, it rotates in conjunction with this.

  As shown in the figure, the pinion gear 140 has teeth formed only on a part thereof, but the teeth may be formed over the entire outer peripheral edge.

  The rack gear 160 meshes with the pinion gear 140 and moves up and down, and the frame 10 is connected to the rack gear 160.

  In other words, when the user rotates the knob 102, the pinion gear 140 provided on the same rotary shaft 124 as the knob rotates, and the rack gear 160 meshed with the pinion gear 140 moves up and down. The frame 10 connected to the back surface of 160 moves up and down simultaneously to operate the hardware, that is, the horizontal moving unit 10a and the lock unit 10b.

  Meanwhile, the rack gear 160 is provided with a guide pin 162 and moves together. The guide pin 162 moves along a guide groove 220 formed in the knob rotation prevention plate 240, which will be described later.

  Lid 180

  The lid 180 covered with the casing 120 is fixed to the casing 120 by fixing bolts 182 tightened at upper and lower edges to prevent the gear from being detached, and the center is cut off at the cut-out portion. Although the anti-rotation plate is assembled, the upper and lower cut surfaces serve as a slide surface 184 that guides the movement of the anti-rotation plate.

Knob rotation prevention member 200

  The knob rotation prevention member 200 is formed of a rotation prevention plate 240 with a guide groove 220, and is fitted into a cutout portion provided in the center of the lid body 180. A part of the knob rotation prevention member 200 protrudes outside the door body 12 of the window. When this protruding part collides with the window frame 14, it moves toward the door body of the window.

  A buffer portion 260 made of rubber, synthetic resin, urethane, or other material is provided on the surface of the rotation prevention plate 240 so as to reduce the impact when it hits the window frame.

  In addition, moving pieces 280 are provided at the upper and lower end portions of the rotation prevention plate 240 so as to be movable along the slide surface 184 formed on the lid body 180, and in the guide groove 220 provided in the center, Guide pins 162 formed integrally with the rack gear 160 are fitted and moved.

  The guide groove 220 has a locking claw 222, and a guide pin 162 is locked to the locking claw 222 to prevent the knob 102 from rotating.

  That is, the guide groove 220 has a vertical first guide portion 224 and an end portion of the first guide portion extending horizontally to form a locking claw 222, and further vertically downward from the end portion of the locking claw 222. And a second guide portion 226 extending in the shape of a substantially “￣ |” character.

  Further, the knob rotation preventing plate 240 has a spring locking groove 204 formed at the upper and lower edges, and one end of a return spring 202 provided in the housing 120 is locked to the spring locking groove 202. When the knob 102 is rotated downward, the return spring 202 pulls the anti-rotation plate 240 by the elastic force and further protrudes outside the door body 12 of the window.

  The return spring 202 is a spiral spring, and is fixed to the casing 120. One end is locked to the casing 120, and the other end is locked to the spring locking groove 204. Pull back.

  Reference numeral 300 in the figure is an impact buffering member that is provided on the door body of the window and reduces the impact when the door is closed, and 320 is a buffer spring provided inside the impact buffering member.

  Hereinafter, the installation and operation process of the present invention having such a configuration will be described.

  First, the housing 120 of the present invention is provided inside a window door body, where a pinion gear 140 and a rack gear 160 are provided, and a knob 102 is assembled from the outside. The rotation shaft 104 is provided with the pinion gear 140. Simultaneously with the rotation of the knob, the pinion gear 140, the rack gear 160, the skeleton 10 connected to the rack gear 160, the horizontal movement portion 10a connected to the skeleton 10, and the lock portion 10b are provided. Interlocked.

  In the present invention, the knob rotated by the user is rotated through three stages as shown in FIGS. 3A, 3B and 3C.

  3A is a state where the door is opened, that is, the door body of the window is opened, and FIG. 3B is a state where the guide pin 162 is locked to the locking claw 222 of the rotation prevention plate 240. FIG. 3C shows a state in which the knob rotation prevention plate 240 moves toward the window door body after the window door body is in close contact with the window frame, and the guide pin 162 is unlocked. By rotating the knob completely upward, the operations of the horizontal moving portion 10A and the lock portion 10B are performed.

  The operation process of the present invention will be described in more detail. As shown in FIG. 4A, the state where the guide pin 162 is positioned on the first guide portion 224 is a state where the knob 102 is facing downward. The window door is open.

  In the present invention, in the state in which the window door is opened as described above, the knob 102 cannot be rotated to operate the horizontal moving portion and the lock portion.

  That is, when the user rotates the knob 102 while the window door is open, the guide pin 162 of the rack gear 160 interlocked with the knob moves along the first guide portion 224 and moves to a predetermined angle, that is, The moment knob 102 in which the guide pin 224 is locked to the locking claw 222 stops without rotating any more, and the horizontal moving portion and the locking portion do not operate. This is the state shown in FIG. 4B.

  In the present invention, in order to rotate the knob completely upward, the state shown in FIG. 4C needs to be obtained.

  When the user presses the window door 12 and the anti-rotation plate 240 comes into contact with the window frame, the anti-rotation plate moves toward the window door along the slide surface 184, and as the anti-rotation plate 240 moves. The guide pin 162 is disengaged from the locking claw.

  When the knob is completely rotated upward in this state, the guide pin 162 moves along the second guide portion as shown in FIG. 4D. Of course, when the knob is completely rotated, the rack gear, the pinion gear, and the framework are interlocked in this order, and the horizontal moving portion 10a and the lock portion 10b operate.

  Conversely, when opening the door body of the window, the user should rotate the knob 102 downward, and in conjunction with this, the guide pin 162 moves away from the second guide portion 226 and moves to the first guide portion 224. Then, as the door of the window is opened, the knob rotation preventing plate 240 is returned by the return spring 202.

DESCRIPTION OF SYMBOLS 10: Framework 10a: Horizontal movement part 100: Handle 120: Housing | casing 140: Pinion gear 160: Rack gear 200: Picking rotation prevention member 220: Guide groove 240: Antirotation plate 260: Buffer part

Claims (11)

A handle of a horizontal contact type window door, which is provided on the window door and moves the frame in conjunction with the rotation of the knob, and the horizontal moving part and the lock part move the window door horizontally along with the movement of the frame. Because
A housing installed inside the door of the window;
A knob that is connected to and rotates with a bearing portion provided in the housing;
A pinion gear disposed in the housing and rotating in conjunction with the knob;
A rack gear connected to the framework, meshing with the pinion gear and moving up and down;
A guide pin fixed to the rack gear;
A part of the anti-rotation plate is formed so that a part protrudes outside the door body of the window, and a guide groove for guiding the movement of the guide pin is formed on the anti-rotation plate. The guide pin is engaged with the guide groove. A knob rotation prevention member provided with a locking claw that is stopped and cannot be moved;
With
When the window door is opened, the guide pin is locked by the locking claw so that the knob is not rotated.When the window door is closed and the anti-rotation plate hits the window frame, the rotation is prevented. A handle for preventing malfunction of a horizontal contact type window door, wherein the plate moves toward the door body of the window and the locking of the guide pin is released.   The casing is formed in a box shape and is installed in the door body of the window, and the bearing portion is provided at the center of one end of the casing, and is picked up by a shaft hole formed at the center of the bearing portion. The handle for preventing malfunction of the horizontal contact type window door according to claim 1, wherein a rotation shaft serving as a rotation center is provided.   3. The horizontal contact type window door malfunction prevention handle according to claim 1, wherein the pinion gear is provided on a rotation shaft that is a rotation center of the knob and rotates together with the knob.   2. The horizontal contact type window door malfunction prevention handle according to claim 1, wherein the rack gear meshes with the pinion gear and moves up and down to move together with the frame.   The skeleton that moves in connection with the rack gear operates the horizontal moving unit to bring the door of the window into close contact with the window frame, and operates the lock unit to lock the door of the window. 5. A handle for preventing malfunction of the horizontal contact type window door according to 4.   2. The horizontal contact type window according to claim 1, further comprising: a lid body covered by the housing, wherein a central portion of the lid body is cut out and a knob rotation preventing member is assembled to the cutout portion. Malfunction prevention handle.   The handle for preventing malfunction of the horizontal contact type window door according to claim 6, wherein the upper and lower surfaces of the cutout portion of the lid body are made into a slide surface, and the pinch rotation preventing member is movable along the slide surface. .   The spring locking groove is formed in the upper and lower edges of the anti-rotation plate of the knob rotation preventing member, and one end of a return spring provided in the housing is locked. Handle to prevent malfunction of horizontal contact type windows.   The horizontal contact type window door malfunction prevention handle according to claim 1, wherein a buffer portion is provided on a front surface of the rotation prevention plate.   The guide groove includes a first guide portion that is vertically perforated. The guide groove extends horizontally from an end portion of the first guide portion to form a locking claw, and is vertically downward from the end portion of the locking claw. 2. The handle for preventing malfunction of a horizontal contact type window door according to claim 1, wherein the two guide portions extend.   9. Each return spring is formed as a spiral spring, one end is fixed to the housing, and the other end is locked to each spring locking groove of the rotation preventing plate. Handle for preventing malfunction of horizontal contact type windows as described in 1.

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