CN212478892U - Temperature-sensing window closer - Google Patents

Abstract

The utility model discloses a temperature-sensing window closer, which comprises a mounting plate, and a temperature-sensing glass ball, an elastic rotating part, a rocker arm and a clamping piece which are arranged on the mounting plate; the elastic rotating component comprises a rotating component and a coiled spring, when a fire disaster happens, the temperature sensing glass ball is broken, the clamping component loses the limiting effect of the rotating component and the temperature sensing glass ball, and the rotating component rotates and simultaneously drives the rocker arm to rotate by utilizing the limiting head; utilize mechanical structure such as temperature sensing glass ball, fastener, rotating member, rocking arm, need not electronic component, can realize automatic window function of closing when the conflagration breaks out, simple structure, installation convenient to use is applicable to most fire prevention windows, and the commonality is strong.

Description

Temperature-sensing window closer

Technical Field

The utility model relates to a fire prevention door and window technical field, in particular to temperature sensing closes window ware.

Background

Along with the improvement of living standard of people, people have higher and higher awareness on fire fighting, the household and commercial fire fighting technology is promoted, and the fire fighting technology is also applied to doors and windows; the fire window generally has an automatic closing function, and when a fire disaster occurs, the window is automatically closed by using the window closing device to prevent outdoor dense smoke from entering the room; traditional window closer uses pneumatic cylinder or electronic components cooperation to use, and the structure is complicated, and the installation is troublesome, and because the too big restriction of window closer's structure installation commonality, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a temperature sensing closes window ware.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses a temperature sensing window closer of first aspect embodiment, including mounting panel, and temperature sensing glass ball, elastic rotation part, rocking arm and fastener installed on the mounting panel; the elastic rotating component comprises a rotating component and a roll-shaped spring, and the roll-shaped spring drives the rotating component to rotate; the clamping piece is rotatably connected to the mounting plate and is positioned between the temperature sensing glass ball and the rotating piece, one side of the clamping piece is abutted against the temperature sensing glass ball, and the other side of the clamping piece is clamped with the rotating piece; the rocker arm is movably connected to the rotating part, and the rotating part is provided with a limiting head which can be abutted against the side edge of the rocker arm; the scroll spring is in an elastic deformation state under a normal state, the rotating piece and the temperature sensing glass ball limit the clamping piece to rotate, and the rocker arm can rotate clockwise or anticlockwise at a certain angle on the rotating piece; when a fire disaster happens, the temperature sensing glass ball breaks, the clamping piece loses the limiting effect of the rotating piece and the temperature sensing glass ball, and the rotating piece rotates and simultaneously drives the rocker arm to rotate by utilizing the limiting head.

According to the utility model discloses temperature sensing closes window ware has following beneficial effect at least: utilize mechanical structure such as temperature sensing glass ball, fastener, rotating member, rocking arm, need not electronic component, can realize automatic window function of closing when the conflagration breaks out, simple structure, installation convenient to use is applicable to most fire prevention windows, and the commonality is strong.

According to some embodiments of the utility model, the rotating member is equipped with the protrusion piece that carries out mutual joint with the fastener, be equipped with on the fastener with protrusion piece complex breach.

According to the utility model discloses a some embodiments are still including fixing the connecting block on the mounting panel, be equipped with the movable block on the connecting block, temperature sensing glass ball one end is fixed on the connecting block, and the other end is fixed on the movable block, the mutual butt in one side of movable block and fastener.

According to some embodiments of the invention, the rocker arm is riveted on the swivel.

According to some embodiments of the utility model, the mounting panel below is equipped with the seat that sinks, the scroll spring is installed in the seat that sinks.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention when mounted on a window frame;

fig. 3 is a schematic bottom view of the window of the present invention in use;

FIG. 4 is a schematic view of the inner side of the window closed after the temperature sensitive glass bead bursts;

fig. 5 is a bottom view of the manual window closing state of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the temperature sensing window closer comprises a mounting plate 1, and a temperature sensing glass ball 2, an elastic rotating component, a rocker arm 4 and a clamping piece 5 which are mounted on the mounting plate 1; the elastic rotating component comprises a rotating component 31 and a roll-shaped spring 32, and the roll-shaped spring 32 drives the rotating component 31 to rotate; the clamping piece 5 is rotatably connected to the mounting plate 1 and is positioned between the temperature sensing glass ball 2 and the rotating piece 31, one side of the clamping piece 5 is abutted against the temperature sensing glass ball 2, and the other side of the clamping piece 5 is clamped with the rotating piece 31; the rocker arm 4 is movably connected to the rotating member 31, and a limiting head 311 which can be abutted against the side edge of the rocker arm 4 is arranged on the rotating member 31; the scroll spring 32 is in an elastic deformation state in a normal state, the rotary member 31 and the temperature sensing glass ball 2 limit the clip member 5 to rotate, and the rocker arm 4 can rotate clockwise or counterclockwise on the rotary member 31 at a certain angle; when a fire breaks the temperature sensing glass ball 2, the clamping piece 5 loses the limiting function of the rotating piece 31 and the temperature sensing glass ball 2, and the rotating piece 31 rotates and simultaneously drives the rocker arm 4 to rotate by using the limiting head 311.

The temperature sensing glass ball 2 is a temperature sensing release element commonly used for fire fighting equipment such as an automatic sprinkler head, a smoke vent, a fire damper and the like, and has the working principle that a certain amount of color expansion liquid sensitive to heat is filled in the glass ball, the glass ball is stable in normal environment (even in summer high-temperature weather), when a fire disaster happens, the liquid is heated and expands, the expansion temperature is generally more than 60 ℃, the pressure in the glass ball rises, and the glass ball bursts when reaching a specified value.

In the embodiment, as shown in fig. 3, the mounting plate 1 is fixedly mounted below the top of the window frame 6, one end of the rocker arm 4 is rotatably connected to the rotating member 31 through a shaft 41, and the other end of the rocker arm 4 is connected to the sliding groove 71 above the top of the window sash 7 through a sliding block 42; in a normal state, the temperature sensing glass ball 2 is abutted against the right side of the clamping piece 5, the clamping piece 5 is clamped on the right side of the rotating piece 31, so that the clamping piece 5 and the rotating piece 31 are kept fixed, the limiting head 311 of the rotating piece 31 is positioned on the left side of the rocker arm 4, the limiting head 311 is used for limiting the anticlockwise rotating stroke of the rocker arm 4, and at the moment, the scroll spring (32) is in an elastic deformation state; when a fire disaster occurs, as shown in fig. 4, the temperature sensing glass ball 2 is heated and then bursts, the force balance among the temperature sensing glass ball 2, the clamping piece 5 and the rotating piece 31 is broken, the right side of the clamping piece 5 loses the abutting supporting effect of the temperature sensing glass ball 2, the coiled spring 32 elastically resets to drive the rotating piece 31 to rotate clockwise, the rotating piece 31 pushes the clamping piece 5 away from the right side, and the limiting head 311 pushes the rocker arm 4 to rotate clockwise when the rotating piece 31 rotates, so that the sliding block 42 and the window sash 7 are linked, and the window sash 7 moves towards the direction of the window frame 6 to realize automatic window closing. In a normal environment, a user can manually open and close the window sash 7, as shown in fig. 5, the rotating member 31 and the latch 5 are kept stationary, the swing arm 4 can rotate around the shaft 41 clockwise or counterclockwise, and the slider 42 slides along the sliding groove 71, so that the window sash 7 can be manually opened and closed. The utility model discloses temperature sensing closes window ware utilizes mechanical structure such as temperature sensing glass ball 2, fastener 5, rotating member 31, rocking arm 4, need not electronic component, can realize automatic window function of closing when the conflagration breaing out, simple structure, installation convenient to use is applicable to most fire prevention windows, and the commonality is strong.

In some embodiments of the present invention, the rotating member 31 is provided with a protruding block 312 mutually clamped with the clamping member 5, and the clamping member 5 is provided with a notch 51 matched with the protruding block 312; utilize the cooperation of protruding piece 312 and breach 51 to guarantee joint stability between rotating member 31 and the fastener 5 in the normality, fastener 5 one side loses the butt supporting role of temperature sensing glass ball 2 when taking place the conflagration, utilizes protruding piece 312 to push away fastener 5, guarantees the rotatory smooth and easy nature of rotating member 31.

In some embodiments of the present invention, the temperature sensing glass ball further comprises a connecting block 21 fixed on the mounting plate 1, a moving block 211 is arranged on the connecting block 21, one end of the temperature sensing glass ball 2 is fixed on the connecting block 21, the other end of the temperature sensing glass ball is fixed on the moving block 211, and the moving block 211 and one side of the clamping piece 5 are abutted against each other; namely, the temperature sensing glass ball 2 is abutted against one side of the clamping piece 5 through the fixing action of the temperature sensing glass ball 2 and the moving block 211 in a normal state, when a fire breaks, the temperature sensing glass ball 2 is heated, the moving block 211 loses the fixing action of the temperature sensing glass ball 2, the moving block 211 is pushed away under the thrust action of one side of the rotating piece 31, and the rotating piece 31 rotates to realize subsequent window closing action.

In some embodiments of the present invention, the rocker arm 4 is riveted to the rotary member 31; during production, the fire window can be positioned at the angle by controlling the riveting strength and utilizing the current rotating position of the rocker arm 4 in a normal state, so that the stepless control windowing angle is realized.

In some embodiments of the present invention, a sinking seat 11 is arranged below the mounting plate 1, and the coil spring (32) is arranged in the sinking seat 11; during the installation, sink seat 11 and be hidden in window frame 6, realize hidden installation effect, reduce the occupation to the space, be applicable to the installation of multiple fire window more and use.

In the description herein, references to the description of the term "some embodiments" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. A temperature-sensing window closer is characterized in that: the temperature sensing glass ball type temperature sensor comprises an installation plate (1), and a temperature sensing glass ball (2), an elastic rotating component, a rocker arm (4) and a clamping piece (5) which are arranged on the installation plate (1);

the elastic rotating component comprises a rotating component (31) and a roll-shaped spring (32), and the roll-shaped spring (32) drives the rotating component (31) to rotate;

the clamping piece (5) is rotatably connected to the mounting plate (1) and is positioned between the temperature sensing glass ball (2) and the rotating piece (31), one side of the clamping piece (5) is abutted against the temperature sensing glass ball (2), and the other side of the clamping piece (5) is clamped with the rotating piece (31);

the rocker arm (4) is movably connected to the rotating piece (31), and a limiting head (311) which can be abutted against the side edge of the rocker arm (4) is arranged on the rotating piece (31);

the scroll spring (32) is in an elastic deformation state in a normal state, the rotating piece (31) and the temperature sensing glass ball (2) limit the clamping piece (5) to rotate, and the rocker arm (4) can rotate clockwise or anticlockwise at a certain angle on the rotating piece (31);

when a fire breaks, the temperature sensing glass ball (2) breaks, the clamping piece (5) loses the limiting effect of the rotating piece (31) and the temperature sensing glass ball (2), and the rotating piece (31) rotates and meanwhile drives the rocker arm (4) to rotate by using the limiting head (311).

2. A temperature-sensitive window closer according to claim 1, wherein: the rotating piece (31) is provided with a protruding block (312) which is mutually clamped with the clamping piece (5), and the clamping piece (5) is provided with a notch (51) matched with the protruding block (312).

3. A temperature-sensitive window closer according to claim 1, wherein: the temperature sensing glass ball fixing device is characterized by further comprising a connecting block (21) fixed on the mounting plate (1), a moving block (211) is arranged on the connecting block (21), one end of the temperature sensing glass ball (2) is fixed on the connecting block (21), the other end of the temperature sensing glass ball is fixed on the moving block (211), and the moving block (211) is abutted to one side of the clamping piece (5).

4. A temperature-sensitive window closer according to claim 1, wherein: the rocker arm (4) is riveted on the rotating piece (31).

5. A temperature-sensitive window closer according to claim 1, wherein: the mounting plate (1) below is equipped with and sinks seat (11), roll shape spring (32) are installed in sinking seat (11).

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