CN106761111B - A kind of movable shutting window device - Google Patents

Abstract

The invention relates to a movable window closer, which is arranged between the window frame and the side frame of the window, wherein the window is set on the window frame so as to rotate around the horizontal axis from the top, and the window closer includes The device body and the positioning seat on the window frame and the side frame of the window, the back end is connected on the device body and the front end extends to the positioning seat. The locking part is relatively locked so that the window is positioned in the open state, and the unlocking part is used to drive the locking part to unlock so that the struts can be moved relative to the positioning seat to close the window, wherein when a fire occurs, the unlocking part can , automatically unlock the stay and the positioning seat, and the window automatically resets to close the window frame. When a fire breaks out, the invention can quickly and accurately close the window to effectively prevent the spread of the fire, and meanwhile, has a simple structure, is convenient to use, and has low cost.

Description

A movable shutter

technical field

The invention relates to a movable window closer.

Background technique

There are two main forms of window closers: one is electric window closers; the other is movable window closers controlled by mechanical principles. It is mainly used for various movable fire windows, and its main functions are reflected in two aspects: on the one hand, it can effectively open and position the fire windows to improve ventilation and lighting effects; on the other hand, when a fire occurs, It can automatically close the windows to prevent the circulation of air, thereby controlling the spread of fire.

However, the window closers used in the market have the following characteristics:

1) The structure is complex, the operation is inconvenient, and accidents are prone to occur;

2), the production cost is high, and there is no advantage in market competition.

Contents of the invention

The technical problem to be solved by the invention is to overcome the deficiencies of the prior art and provide a brand new movable window closer.

In order to solve the problems of the technologies described above, the present invention takes the following technical solutions:

A movable window closer, which is arranged between the window frame and the side frame of the window, wherein the window is set on the window frame so as to rotate around the horizontal axis from the top. The device body and the positioning seat on the side frame of the window, the rear end connected to the device body and the strut whose front end extends to the positioning seat, are arranged on the positioning seat and move relative to the stay and lock the stay and the positioning seat relative to each other. The locking part for positioning the window in an open state, and the unlocking part for driving the locking part to be unlocked so that the struts move relative to the positioning seat to close the window. When a fire occurs, the unlocking part can automatically close the window according to the indoor temperature information. The stay and the positioning seat are unlocked, and the window automatically resets to close the window frame.

Preferably, a rotating reset member is installed on the device body, and the rear end of the stay is arranged on the rotating reset member. When the window is in an open state, the rotating reset member is in a stressed state, and the stay is locked with the positioning seat; When the bar and the positioning seat are unlocked, the stay bar and the positioning seat move relatively, and the rotating reset member drives the stay bar to reset, so that the window resets to close the window frame. By rotating the setting of the reset member, the window can quickly and ensure that the window frame is completely closed, and the room is sealed, thereby more effectively preventing the spread of fire.

According to a specific implementation and preferred aspect of the present invention, a locking hole and an elongated hole extending along its own length are respectively provided on the strut, wherein the elongated hole communicates with the locking hole, and the locking member includes a The locking bolt on the window, wherein the locking bolt can be movably arranged in the elongated hole, when the window is opened to the required position, the locking bolt is stuck in the locking hole, and the stay is relatively locked with the positioning seat.

Preferably, the unlocking member includes an unlocking sleeve that slides relative to the stay and is capable of pushing the lock bolt out of the locking hole into the elongated hole, and a driving mechanism that drives the movement of the unlocking sleeve.

Further, the unlocking cover includes an unlocking panel attached to the stay, and wrapping edges arranged on both sides of the unlocking panel to cover the two sides of the stay.

According to a specific implementation and preferred aspect of the present invention, the unlocking panel is provided with an unlocking auxiliary groove and an elongated auxiliary groove corresponding to the locking hole and the elongated hole, wherein the unlocking auxiliary groove and the elongated auxiliary groove are connected. When the stay is locked with the positioning seat, the unlocking auxiliary groove and the locking hole, the elongated hole and the elongated auxiliary groove are aligned respectively, and the lock bolt passes through the unlocking auxiliary groove and the locking hole in turn; when unlocking is required, the unlocking panel is driven, and the unlocking The auxiliary groove pushes the lock bolt out of the locking hole into the elongated hole and the elongated auxiliary groove, so that the lock bolt slides relative to the elongated hole and the elongated auxiliary groove.

Preferably, there are a plurality of unlocking auxiliary grooves and locking holes, which are provided in one-to-one correspondence. Thereby locking the windows at different opening angles.

Further, the unlocking auxiliary groove is a one-way groove. When the unlocking sleeve moves along the stay to the front end of the stay, the lock bolt moves from the locking hole to the elongated hole, and the positioning seat and the stay are unlocked. In other words, if the unlocking sleeve moves along the strut to the rear end of the strut, the locking bolt cannot be pushed out of the locking hole at this time, so that it cannot be unlocked, which is the so-called one-way groove.

Specifically, a positioning plate is provided at the stressed end of the unlocking panel, and the driving mechanism includes a first fixed plate and a second fixed plate fixed on the strut, and are movably arranged on the first fixed plate along the length direction of the strut. The sleeve on the plate, the elastic member located in the sleeve and driving the sleeve to move towards the positioning plate, the limit plate arranged at the end of the sleeve and between the first fixed plate and the second fixed plate, and the two The ends are respectively supported on the glass column between the limiting plate and the first fixing plate, one end of the sleeve is closed and the other is open, one end of the elastic member is in contact with the closed end of the sleeve, and the other end is in contact with the second On the fixed plate, when a fire breaks out, the glass column will burst as the indoor temperature rises, and the elastic member recovers and deforms to push the sleeve to the positioning plate, and the positioning plate drives the unlocking sleeve to slide and unlock.

Further, the driving mechanism also includes a positioning pin arranged on the positioning plate, a spring sleeved on the outer periphery of the positioning pin and a spring whose two ends are in contact between the cap of the positioning pin and the positioning plate, wherein the pin head of the positioning pin is connected to On the sleeve, the positioning bolt can be movably set on the positioning plate. When the window needs to be closed manually, the positioning plate can be directly moved so that the positioning plate approaches the bolt cap, and the unlocking sleeve moves along the stay to the front end of the stay. Movement, so as to realize the unlocking of the positioning seat and the stay.

Due to the implementation of the above technical solutions, the present invention has the following advantages compared with the prior art:

When a fire breaks out, the invention can quickly and accurately close the window to effectively prevent the spread of the fire, and at the same time, has a simple structure, is convenient to use, and has low cost.

Description of drawings

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a three-dimensional structural schematic diagram of a movable window closer of the present invention (windows and frames are omitted);

Fig. 2 is the front schematic diagram of Fig. 1;

Fig. 3 is a schematic left view of Fig. 2;

Among them: 1. Window frame; 2. Device body; 3. Positioning seat; 4. Stay; 40. Locking hole; 41. Long hole; 5. Locking piece; 50. Lock bolt; 6. Unlocking piece; 60. Unlocking sleeve; a, unlocking auxiliary slot; b, elongated auxiliary slot; 61, driving mechanism; 61a, first fixing plate; 61b, second fixing plate; 61c, sleeve; 61d, elastic piece; 61e, limit plate ; 61f, glass column; 61g, positioning bolt; 61h, spring; 7, rotating reset piece; 8, positioning plate.

detailed description

As shown in Figures 1 to 3, this embodiment provides a movable window closer, which is arranged between the window frame 1 and the side frame of the window (not shown in the figure), wherein the window revolves around the horizontal axis from the top It is installed on the window frame 1 in a rotatable direction. The shutter includes a device body 2 and a positioning seat 3 respectively installed on the window frame 1 and the window side frame. The rear end is connected to the device body 2 and the front end faces the positioning seat. 3 Extended struts 4, located on the positioning seat 3 and move relative to the struts 4 and lock the struts 4 and the positioning seat 3 relative to each other so that the window is positioned in the open state. The locking member 5 is used to drive the locking member 5 to unlock The unlocking part 6 that makes the stay 4 move relative to the positioning seat 3 to close the window, wherein when a fire occurs, the unlocking part 6 can automatically connect the stay 4 and the The positioning seat 3 is unlocked, and the window automatically resets to close the window frame 1.

In this example, the window involved is opened from the inside to the outside, therefore, the position of the strut is changed, so the end of the strut that opens outward is defined as the front end, and the end that is located in the room is the rear end.

Specifically, in order to facilitate the closing of the window, a rotating reset member 7 is installed on the device body 2, and the rear end of the stay 4 is arranged on the rotating reset member 7. When the window is in an open state, the rotating reset member 7 is under force. state, the stay 4 is locked with the positioning seat 3; when the stay 4 and the positioning seat 3 are unlocked, the stay 4 and the positioning seat 3 move relatively, and the rotating reset member 7 drives the stay 4 to reset, so that the window resets and the window frame closure. Here, through the setting of the rotating reset member 7, the window can quickly and ensure that the window frame is completely closed, and the room is sealed, thereby more effectively preventing the spread of fire.

A locking hole 40 and an elongated hole 41 extending along its own length direction are respectively provided on the stay 4, wherein the elongated hole 41 communicates with the locking hole 40, and the locking member 5 includes a lock bolt fixedly arranged on the positioning seat 3 50, wherein the lock bolt 50 can be movably arranged in the elongated hole 41. When the window is opened to the required position, the lock bolt 50 moves from the elongated hole 41 to the locking hole 40 and is stuck in the locking hole 40. The stay 4 It is relatively locked with the positioning seat 3.

Therefore, in this example, there are multiple locking holes 40 distributed at intervals, so as to lock the windows at different opening angles.

Meanwhile, the unlocking member 6 includes an unlocking sleeve 60 that slides relative to the stay 4 and can push the locking bolt 50 from the locking hole 40 into the elongated hole 41 , and a driving mechanism 61 that drives the unlocking sleeve 60 to move.

Further, the unlocking sleeve 60 includes an unlocking panel attached to the stay 4 , and wrappings provided on both sides of the unlocking panel to cover the two sides of the stay 4 . In this way, the movement direction of the unlocking sleeve 60 and the stay 4 is clearly defined.

The unlocking panel is provided with an unlocking auxiliary groove a and an elongated auxiliary groove b corresponding to the locking hole 40 and the elongated hole 41, wherein the unlocking auxiliary groove a and the elongated auxiliary groove b are connected. When the seat 3 is locked, the unlocking auxiliary groove a and the locking hole 40, the elongated hole 41 and the elongated auxiliary groove b are respectively aligned, and the lock bolt 50 passes through the unlocking auxiliary groove a and the locking hole 40 in sequence; On the panel, the locking bolt 50 is pushed out from the locking hole 40 into the elongated hole 41 and the elongated auxiliary groove b through the unlocking auxiliary groove a, so that the locking bolt 50 slides relative to the elongated hole 41 and the elongated auxiliary groove b.

Specifically, there are multiple unlocking auxiliary slots a and locking holes 40 , and they are provided in one-to-one correspondence. Thereby locking the windows at different opening angles.

Specifically, the unlocking auxiliary groove a is a one-way groove. When the unlocking sleeve 60 moves along the stay 4 to the front end of the stay, the lock bolt 50 moves from the locking hole 40 to the elongated hole 41, and the positioning seat 3 and the stay 4 unlock. In other words, if the unlocking sleeve 60 moves along the strut 4 to the rear end of the strut 4, the locking bolt 50 cannot be pushed out of the locking hole at this time, so that it cannot be unlocked, which is the so-called one-way groove.

Further, a positioning plate 8 is provided at the stressed end of the unlocking panel, and the positioning plate 8 is bent upwards from the stressed end of the unlocking panel (integrated).

The drive mechanism 61 includes a first fixed plate 61a and a second fixed plate 61b fixed on the stay 4, a sleeve 61c movably arranged on the first fixed plate 61a along the length direction of the stay 4, and a sleeve 61c located on the sleeve. 61c and drives the elastic member 61d of the sleeve 61c to move toward the positioning plate 8, the limiting plate 61e arranged at the end of the sleeve 61c and between the first fixing plate 61a and the second fixing plate 61b, and the two ends Part of the glass column 61f is supported between the limiting plate 61e and the first fixing plate 61a, one end of the sleeve 61c is closed and the other is open, and one end of the elastic member 61d is in contact with the closed end and the other end of the sleeve 61c When a fire breaks out, the glass column 61f will burst as the indoor temperature rises, and the elastic member 61d will recover and deform to push the sleeve 61c to the positioning plate 8, and the positioning plate 8 will drive the unlocking Set of 60 slides to unlock.

Specifically, the first fixing plate 61a and the second fixing plate 61b are arranged in parallel, and are vertically fixed on the strut 4; the positioning plate 8 is arranged in parallel with the first fixing plate 61a and the second fixing plate 61b, and the outer contour is also flush Setting; the sleeve 61c can be set through the middle of the first fixing plate 61a.

The setting of the elastic member 61d mainly has two purposes: first, to facilitate the positioning and installation of the glass column 61f;

Further, the driving mechanism 61 also includes a positioning pin 61g arranged on the positioning plate 8, a spring 61h sheathed on the outer periphery of the positioning pin 61g and having both ends abutted between the cap of the positioning pin 61g and the positioning plate 8, Among them, the head of the positioning bolt 61g is connected to the sleeve 61c (the middle part of the closed end), and the positioning bolt 61g can be movably arranged on the positioning plate 8. The purpose of its setting is mainly to facilitate manual operation. When closing the window, the positioning plate 8 can be directly moved, so that the positioning plate 8 approaches the bolt cap, and the unlocking sleeve 60 moves along the stay 4 to the front end of the stay 4, thereby realizing the unlocking of the positioning seat 3 and the stay 4.

To sum up, in this embodiment, the window closer has two usage states:

1. In a safe state, the positioning plate 8 can be moved manually, and the positioning plate 8 drives the unlocking sleeve 60 to move forward along the length direction of the stay 4, thereby pushing the locking bolt 50 from the locking hole 40 to the In the elongated hole 40 and the elongated auxiliary groove b, the stay 4 and the positioning seat 3 are unlocked, and under the action of the rotating reset member 7, the lock bolt 50 slides forward along the elongated hole 40 and the elongated auxiliary groove b , thereby closing the window.

2. In a dangerous state (in case of fire), the glass column 61f bursts with the gradual rise of the indoor temperature, and the elastic member 61d drives the sleeve 61c to reset, and then pushes the positioning plate 8 and pushes the unlocking sleeve 60 along the support The length direction of the bar 4 moves forward, thereby pushing the locking bolt 50 from the locking hole 40 to the elongated hole 40 and the elongated auxiliary groove b, so that the stay 4 and the positioning seat 3 are unlocked, and the function of the rotating reset member 7 Next, the locking bolt 50 slides forward along the elongated hole 40 and the elongated auxiliary groove b, thereby closing the window.

The present invention has been described in detail above, and its purpose is to allow those skilled in the art to understand and implement the content of the present invention, and cannot limit the protection scope of the present invention with this, and the present invention is not limited to the above-mentioned embodiments. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (6)

1. a kind of movable shutting window device, it is arranged between window frame and window side frame, wherein described window from top around Horizontal direction of axis line to be rotatably arranged in described window frame, it is characterised in that：Described shutting window device includes pacifying respectively Device body and positioning seat, rearward end in the window frame and the window side frame be connected on described device body and Stay that leading section extends to the positioning seat, it is located on described positioning seat and relatively described stay activity and by the stay It is relative with the positioning seat to be locked so that the window is positioned at the locking piece of open mode and for driving the locking Part unblock is to cause unlock piece that the relatively described positioning seat of the stay actively closes the window, wherein when fire occurs When, described unlock piece automatically can unlock described stay and the positioning seat according to the temperature information of interior, described Window, which automatically resets, closes the window frame；

Lock hole and the elongated hole extended along its length direction are respectively equipped with described stay, wherein the elongated hole It is connected with described lock hole, described locking piece includes the locking bolt being fixedly installed on the positioning seat, wherein described Locking bolt can be movably arranged as in the elongated hole, and when the window opens the position needed, described locking bolt is fastened on In the lock hole, the locking relative with the positioning seat of described stay；

Described unlock piece includes relatively described stay and slides and can be pushed out to described locking bolt from described lock hole The drive mechanism of the unlocking sleeve motion described in unlocking sleeve and driving in the elongated hole；

Described unlocking sleeve includes the solution lock panel being fitted on the stay and is located at the solution lock panel both sides by described in The bound edge of the two sides cladding of stay；

The unblock auxiliary tank and length of setting corresponding with the lock hole and the elongated hole are provided with described solution lock panel Shape auxiliary tank, wherein described unblock auxiliary tank is connected with elongated auxiliary tank, when described stay and the positioning seat lock When, described unblock auxiliary tank and the lock hole, described elongated hole and the elongated auxiliary tank align setting respectively, described Locking bolt sequentially pass through described unblock auxiliary tank and the lock hole；When needing unblock, described solution lock panel is driven, by The locking bolt is pushed out in the elongated hole and the elongated auxiliary tank by described unblock auxiliary tank from the lock hole, from And the relatively described elongated hole of the locking bolt and the elongated auxiliary tank are slided.

2. movable shutting window device according to claim 1, it is characterised in that：It is multiple that rotation is installed on described device body Position part, the rearward end of the stay are arranged on the rotation return unit, and when the window is in open mode, described turns Dynamic return unit is in stress, and described stay locks with positioning seat；When the stay and positioning seat unlock, described support Bar relatively moves with positioning seat, and described rotation return unit drives the stay to reset, to cause described window resets will The window frame closure.

3. movable shutting window device according to claim 1, it is characterised in that：Described unblock auxiliary tank and described locking Hole has multiple and one-to-one corresponding to set respectively.

4. movable shutting window device according to claim 3, it is characterised in that：Described unblock auxiliary tank is unidirectional groove, when The unlocking sleeve along described stay to the stay leading section move when, described locking bolt is from the lock hole to the length Shape hole is moved, and described positioning seat unlocks with the stay.

5. movable shutting window device according to claim 4, it is characterised in that：Set in the stress end of the solution lock panel There is a location-plate, described drive mechanism includes the first fixed plate being fixed on described stay and the second fixed plate, along institute The sleeve stating the length direction of stay and be movably arranged as in first fixed plate, in the sleeve and drive institute Elastic component from the sleeve stated to the location-plate movement tendency, be arranged on the sleeve ends and positioned at first fixed plate and Limiting plate and both ends between second fixed plate are respectively supported between the limiting plate and first fixed plate Glass column, wherein described sleeve one end closure, it is another open wide, the one end of the elastic component is contradicted in the sleeve Close end, the other end to contradict in the second described fixed plate, when a fire, described glass column is with Indoor Temperature The rising of degree and it is quick-fried broken, described elastic component recovers deformation and the sleeve is pushed to described location-plate, and by described positioning Strip moves described unlocking sleeve and slides unblock.

6. movable shutting window device according to claim 5, it is characterised in that：Described drive mechanism also includes being arranged on institute The pilot pin on location-plate, the periphery for being set in the pilot pin and both ends are stated to contradict in the bolt cap of the pilot pin and described Spring between location-plate, wherein the bolt head of the pilot pin is connected on described sleeve, and described pilot pin can It is movably arranged as on described location-plate, when needing manual-lock window, can directly stirs described location-plate so that fixed Position plate is close to bolt cap, and described unlocking sleeve moves along described stay to the stay leading section, described so as to realize Positioning seat unlocks with the stay.