CN217581714U - Hand-clamping prevention device for casement window - Google Patents

Abstract

A hand clamping prevention device for a casement window belongs to the field of doors and windows, and is installed on the casement door/window, and the casement door/window comprises a swinging sash frame, a buffer device, a closed window frame, a flexible pressure sensor right side, a handle, a hinged sash frame, a flexible pressure sensor left side, a hinged window frame, a hinge and sash glass; the swinging fan frame is arranged on one side of the glass and connected with the glass, and the upper end and the lower end of the swinging fan frame are fixedly connected with the upper frame of the fan frame and the lower frame of the fan frame; the buffer device is arranged on the closed window frame, is connected with the closed window frame in a sleeved mode, and can move on the closed window frame; the hand clamping device has the characteristic of preventing hands from being clamped when the side hung door or the window is closed.

Description

Hand-clamping prevention device for casement window

Technical Field

The utility model belongs to aluminum alloy door and window field, in particular to hand pinch preventing device that vertical hinged door or vertical hinged window were suitable for.

Background

For building construction, windows and doors are one of the important building elements; in the application of doors and windows, a vertical hinged door or a vertical hinged window is one of the common door and window varieties; the casement door and the casement window are hinged with a window frame by utilizing one side of an opening sash of a door or a window (taking the window as an example below), and the opening sash rotates around a side frame to realize the opening or closing of the window sash; the problem that current flat-open window exists is, when the flat-open window is in the open mode, if receive the wind influence or open the inertia influence of fan, open the fan and can self-closing sometimes, when someone especially child played at door and window frame, the self-closing who opens the fan will cause personnel's injury, influences the security of flat-open window.

Disclosure of Invention

To the above-mentioned problem that current flat-open (door) window exists, the utility model provides a can be when having the especially people's limbs of attached object on the door frame of opening, the fan of opening of flat-open window can not be automatic closed and close with the window frame, that is to say avoid opening the window of opening of the fan and the window frame condition of pressing from both sides the people, specific technical scheme is, a flat-open window anti-pinch device, its characterized in that: the hand clamping prevention device is arranged on a side hung door/window, and the side hung door/window comprises a swinging sash frame, a buffer device, a closed window frame, a right flexible pressure sensor, a handle, a hinged sash frame, a left flexible pressure sensor, a hinged window frame, a hinge and sash glass; the swing fan frame is arranged on one side of the glass and is connected with the glass, and the upper end and the lower end of the swing fan frame are fixedly connected with the upper frame of the fan frame and the lower frame of the fan frame; the buffer device is arranged on the closed window frame, is connected with the closed window frame in a sleeved mode, and can move on the closed window frame; the buffer device is connected with a power driving device arranged on the closed window frame and can extend out of the closed window frame under the driving of the power driving device; the closed window frame is arranged at a window of a building and is connected with a building component (such as a wall) at the window, and the upper end and the lower end of the closed window frame are respectively connected with the upper wall and the lower wall of the window (or the upper frame and the lower frame of the window frame); the right side of the flexible pressure sensor is arranged on the closed window frame and is positioned at the inner side of the closed window frame, (the inner side in the text refers to indoor side, the side without the hinge on the attached drawing is the inner side, and the side with the hinge is the outdoor side) and is connected with the closed window frame and is connected with the control device through a lead; the handle is arranged on the swinging fan frame, connected with the swinging fan frame and connected with the lockset; the hinged fan frame is arranged on the periphery of the glass and connected with the glass, and the upper end and the lower end of the hinged fan frame are connected with the upper frame and the lower frame of the opening fan frame; one side edge of the hinged fan frame is hinged with the hinged window frame through a hinge; the left side of the flexible pressure sensor is arranged on the hinged window frame, is positioned between the hinged window frame and the hinged sash frame, is connected with the hinged window frame and is connected with the control device through a lead; the hinged window frame is arranged at a window of a building and is connected with a building component at the window, and the upper end and the lower end of the hinged window frame are respectively connected with the upper wall and the lower wall (or the upper frame and the lower frame of the window frame) at the window; the hinge is arranged between the hinged window frame and the hinged leaf frame, the hinged window frame is connected with the hinged leaf frame respectively, and the hinged leaf frame can swing on the hinged window frame after being connected; the fan glass is arranged in the fan frame, is hermetically connected with the fan frame and is arranged in the enclosure of the fan frame; the hand clamping prevention device also comprises a control device, wherein the control device is arranged near the window frame and is connected with electrical elements comprising a right flexible pressure sensor, a left flexible pressure sensor and a power driving device through conducting wires, so that signals of the flexible pressure sensor can be acquired and the driving device can be instructed to realize different actions; the anti-pinch device further comprises a reset switch, wherein the reset switch is installed on the door frame or near the door frame and connected with the control device, and the driving device can be reset to the original position.

Furthermore, buffer on install return spring, can be when losing power automatic retraction close in the window frame.

Further, the power driving device is an electromagnet.

Furthermore, more than one hinge is provided.

Furthermore, the fan glass is hollow multilayer glass.

Advantageous effects

The beneficial effects of the utility model reside in that, can prevent effectively that flat-open door and window from pressing from both sides and hitting and strikeing the limbs or other objects of putting into between fan frame and the window frame by mistake when freely closing, the protection personnel are not hurt.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

1. The window comprises a swinging fan frame, 2 buffer devices, 3 closing window frames, 4 flexible pressure sensors, right handles, 5 handles, 6 hinged fan frames, 7 flexible pressure sensors, left handles, 8 hinged window frames, 9 hinges and 10 glass.

Detailed Description

In order to better explain the technical scheme of the present invention, the embodiments of the present invention will be further explained with reference to the accompanying drawings, as shown in fig. 1, in this example, a commonly used aluminum profile casement window in the industry is taken as an example, and a window sash commonly used in the industry for constructing a casement window (door) is taken as the window sash in this example, that is, one side of the window sash provided with a hinge 9 is called a hinged window sash frame 6, one side of the window sash provided with a handle is called a swing window sash frame 1, and the upper and lower ends of the swing window sash frame 1 and the hinged window sash frame 6 are called upper and lower window sash frames; in the embodiment, a swinging fan frame 1, a hinged fan frame 6, an upper fan frame and a lower fan frame are combined into a rectangular frame to form a fan frame according to a method commonly used in the industry; and the hinged sash frame 6 is connected with the hinged window frame 8 through a hinge 9; in the embodiment, a telescopic column with a rubber block at the end part is selected, a device capable of extending out and retracting in a guide device is used as a buffer device 2, an electromagnet commonly used in the industry is connected to the tail part of the buffer device to be used as a driving device, a PLC commonly used in the industry is selected to be used as a control device in the embodiment, and the control device is installed on a wall body near a window frame and is connected with a power supply and an electric element in the anti-pinch device; the rear end of the buffer device 2 is provided with a return spring, and when the driving device stops working, the return spring can retract the rubber head of the buffer device into the closed window frame 3, so that normal window sash opening and closing are not influenced; the window frame is arranged into a rectangular frame matched with the sash frame according to a method commonly used in the industry and is connected with the periphery of a window of a building to form the window frame, the window frame at one side of a mounting hinge 9 is a hinged window frame 8, the window frame combined with a swinging sash frame 1 is a closed window frame 3 generally, and the upper window frame and the lower window frame are positioned at the upper end and the lower end respectively; in the embodiment, a flexible pressure sensor which is universal in the industry is selected as the right flexible pressure sensor 4 and the left flexible pressure sensor 7, and the flexible pressure sensor has the advantages that a relatively large area can be arranged, and normal window sash closing is not influenced; the right flexible pressure sensor 4 is arranged between the swinging fan frame 1 and the closed window frame 3, is positioned on the indoor side of the closed window frame 3 and is connected with a control device by adopting a lead; in the embodiment, a handle with a lock, which is commonly used in the industry, is selected as the handle 5, the handle 5 is arranged on the swinging sash frame 1, and the lock is arranged in cooperation with the closed window frame 3, so that the opening and the locking of the sash can be realized; the left flexible pressure sensor 7 is arranged between the hinged sash frame 6 and the hinged window frame 8, is positioned on the indoor side of the hinged window frame 8, is connected with the hinged window frame 8 and is connected with the control device through a lead; in the embodiment, a pin type hinge commonly used in the industry is selected as a hinge 9, the hinge 9 is arranged between a hinged fan frame 6 and a hinged window frame 8, is positioned at the outdoor side of the hinged window frame 8, and is respectively connected with the hinged fan frame 6 and the hinged window frame 8; in the embodiment, two hinges 9 are selected to be installed in sequence; in the embodiment, double-layer hollow heat-insulating glass is selected as the glass 10, the glass 10 is arranged in the fan frame, and the glass 10 is sealed and fixed in the fan frame through the universal batten and the sealing strip in the industry, thus completing the implementation of the utility model.

When the casement window is in an opening state, if no person or object touches the flexible sensor, the normal closing of the window sash is kept, and the window sash and the window frame can be locked by pulling the handle 10; if a hand or other objects touch the flexible sensor, the flexible sensor sends a signal and transmits the signal to the control device, the control device makes a judgment and instructs the driving device to act to push the buffer device out of the closed window frame 3, so that the closing of the window sash is blocked, and the phenomenon of clamping and hitting the hand is avoided; when the hand leaves the flexible sensor, the flexible sensor sends a signal and transmits the signal to the control device, the control device instructs the driving device to stop working, and the reset spring returns the buffer device to the original position to complete a cycle; in order to facilitate the use, a reset switch can be arranged on the window frame which is convenient to operate, namely the reset switch is pressed, the driving device can be forced to stop working, and the buffer device 2 is reset; and a sound and light alarm device can be arranged near the window frame, and when the flexible sensor is touched, sound or light is emitted to warn.

Claims (6)

1. The utility model provides a flat-open window anti-pinch device which characterized in that: the hand clamping prevention device is arranged on a side hung door/window, and the side hung door/window comprises a swinging sash frame, a buffer device, a closed window frame, a right flexible pressure sensor, a handle, a hinged sash frame, a left flexible pressure sensor, a hinged window frame, a hinge and sash glass; the swinging fan frame is arranged on one side of the glass and connected with the glass, and the upper end and the lower end of the swinging fan frame are fixedly connected with the upper frame of the fan frame and the lower frame of the fan frame; the buffer device is arranged on the closed window frame, is sleeved and connected with the closed window frame and can move on the closed window frame; the buffer device is connected with a power driving device arranged on the closed window frame and can extend out of the closed window frame under the driving of the power driving device; the closed window frame is arranged at a window of a building and is connected with a building component at the window, and the upper end and the lower end of the closed window frame are respectively connected with the upper wall and the lower wall of the window; the right side of the flexible pressure sensor is arranged on the closed window frame, is positioned on the inner side of the closed window frame, is connected with the closed window frame and is connected with the control device through a lead; the handle is arranged on the swinging fan frame, is connected with the swinging fan frame and is connected with the lockset; the hinged fan frame is arranged on the periphery of the glass and connected with the glass, and the upper end and the lower end of the hinged fan frame are connected with the upper frame and the lower frame of the opening fan frame; one side edge of the hinged fan frame is hinged with the hinged window frame through a hinge; the left side of the flexible pressure sensor is arranged on the hinged window frame, is positioned between the hinged window frame and the hinged sash frame, is connected with the hinged window frame and is connected with the control device through a lead; the hinged window frame is arranged at a window of a building and is connected with a building component at the window, and the upper end and the lower end of the hinged window frame are respectively connected with the upper wall and the lower wall of the window; the hinge is arranged between the hinged window frame and the hinged sash frame, the hinged window frame is connected with the hinged sash frame respectively, and the hinged sash frame can swing on the hinged window frame after being connected; the fan glass is arranged in the fan frame, is hermetically connected with the fan frame and is arranged in the enclosure of the fan frame; prevent tong device still include controlling means, controlling means install near the window frame, be connected through the wire and including the right side of flexible pressure sensor and the left side of flexible pressure sensor and power drive device's electrical component, can acquire flexible pressure sensor's signal and can instruct drive arrangement to realize different actions.

2. The hand-clamping prevention device for the casement window as recited in claim 1, characterized in that: the buffer device is provided with a return spring which can automatically retract into the closed window frame when losing power.

3. The hand-clamping prevention device for the casement window according to claim 1, wherein the hand-clamping prevention device comprises: the power driving device is an electromagnet.

4. The hand-clamping prevention device for the casement window according to claim 1, wherein the hand-clamping prevention device comprises: more than one hinge is provided.

5. The hand-clamping prevention device for the casement window as recited in claim 1, characterized in that: the fan glass is hollow multilayer glass.

6. The hand-clamping prevention device for the casement window as recited in claim 1, characterized in that: the anti-pinch device further comprises a reset switch, wherein the reset switch is installed on the door frame or near the door frame and connected with the control device, and the buffer device can be reset to the original position.

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