CN106761111A - 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 arranged 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 at the same time, 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; 60a, unlocking panel; a, unlocking auxiliary groove; b, elongated auxiliary groove; 60b, wrapping; 61, driving mechanism; 61a, first fixing plate; 61b, second fixing plate; 61c, sleeve; 61d, elastic member; 61e, limit plate; 61f, glass column; 61g, positioning bolt; 61h, spring; 7, rotating reset member; 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 60a attached to the stay 4 , and wrapping edges 60b provided on both sides of the unlocking panel 60a 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 60a 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 positioning 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; when unlocking is required, drive The unlocking panel 60a pushes the locking bolt 50 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 60a, and the positioning plate 8 is bent upwards from the stressed end of the unlocking panel 60a (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 (10)

1. 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 it is characterized in that : the window closer includes a device body and a positioning seat respectively installed on the window frame and the window side frame, the rear end is connected to the device body and the front end extends toward the positioning seat The stays, the locks that are arranged on the positioning seat and move relative to the stays and lock the stays and the positioning seat so that the window is positioned in an open state, and are used to drive the The unlocking part is an unlocking part that makes the stay move relative to the positioning seat to close the window, wherein when a fire occurs, the unlocking part can automatically close the stay according to the temperature information in the room. Unlocked with the positioning seat, the window automatically resets to close the window frame. 2. The movable window closer according to claim 1, characterized in that: a rotating reset member is installed on the said device body, and the rear end of the stay is arranged on the rotating reset member, when When the window is in the open state, the rotating reset member is in a stressed state, and the stay and the positioning seat are locked; when the stay and the positioning seat are unlocked, the stay and the positioning seat move relatively , the rotating reset member drives the stay to reset, so that the window resets to close the window frame. 3. The movable window closer according to claim 1, characterized in that: a locking hole and an elongated hole extending along its own length are respectively provided on the stay, wherein the elongated hole and The locking holes communicate with each other, and the locking member includes a lock bolt fixedly arranged on the positioning seat, wherein the lock bolt can be movably arranged in the elongated hole, and when the window is opened, it needs to When in the position, the locking bolt is clamped in the locking hole, and the stay is relatively locked with the positioning seat. 4. The movable window closer according to claim 3, wherein the unlocking member slides relative to the stay and is capable of pushing the lock bolt out of the locking hole to the An unlocking sleeve in the elongated hole, and a driving mechanism for driving the movement of the unlocking sleeve. 5. The movable window closer according to claim 4, characterized in that: the unlocking cover includes an unlocking panel attached to the stay, and the stay is arranged on both sides of the unlocking panel. Binding that wraps both sides of the strip. 6. The movable window closer according to claim 5, characterized in that: unlocking auxiliary slots and elongated auxiliary slots corresponding to the locking holes and the elongated holes are provided on the unlocking panel. slot, wherein the unlocking auxiliary slot communicates with the elongated auxiliary slot, when the stay is locked with the positioning seat, the unlocking auxiliary slot is connected to the locking hole, the elongated hole and the The elongated auxiliary slots are respectively aligned, and the lock bolts pass through the unlocking auxiliary slots and the locking holes in sequence; when unlocking is required, the unlocking panel is driven, and the unlocking auxiliary slots will The locking bolt is pushed out from the locking hole into the elongated hole and the elongated auxiliary groove, so that the locking bolt slides relative to the elongated hole and the elongated auxiliary groove. 7. The movable window closer according to claim 6, characterized in that there are a plurality of said unlocking auxiliary grooves and said locking holes and they are provided in one-to-one correspondence. 8. The movable window closer according to claim 7, characterized in that: the unlocking auxiliary groove is a one-way groove, when the unlocking sleeve moves from the stay to the stay When the front end moves, the locking bolt moves from the locking hole to the elongated hole, and the positioning seat is unlocked from the stay. 9. The movable window closer according to claim 8, characterized in that: a positioning plate is provided at the stressed end of the unlocking panel, and the driving mechanism includes a first A fixed plate and a second fixed plate, a sleeve movably arranged on the first fixed plate along the length direction of the stay, located in the sleeve and driving the sleeve to the The elastic member of the movement tendency of the positioning plate, the limiting plate arranged at the end of the sleeve and between the first fixing plate and the second fixing plate, and the two ends are respectively supported on the limiting The glass column between the plate and the first fixing plate, wherein 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 On the second fixing plate, when a fire breaks out, the glass column will burst as the indoor temperature rises, and the elastic member recovers to deform and pushes the sleeve towards the positioning plate, and The unlocking sleeve is driven by the positioning plate to slide and unlock. 10. The movable window closer according to claim 9, characterized in that: the driving mechanism further comprises a positioning pin arranged on the positioning plate, sleeved on the outer periphery of the positioning pin and at both ends The spring between the bolt cap of the positioning bolt and the positioning plate is resisted, wherein the bolt head of the positioning bolt is connected to the sleeve, and the positioning bolt can be movably arranged on the 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 , so as to realize the unlocking of the positioning seat and the stay.