CN218716198U - Door and window dropout prevention means - Google Patents

Abstract

The utility model relates to a door and window anti-dropping device, which comprises a frame body, a clamping structure is movably installed inside the frame body, a rotating rod is movably mounted on the outer surface of the frame body, and the clamping structure includes a The inner window, the inside of the frame body is provided with a cavity, the inside of the cavity is fixedly equipped with a slide bar, and the outer surface of the slide bar is movably installed with two springs. Two clamping plates are movably installed on the outer surface, pulleys are movably installed on the outer surfaces of the opposite sides of the two clamping plates, and two limit stops are fixedly installed on the inner top wall of the cavity. plate. The door and window anti-falling device can drive the gear to rotate by setting the rotating rod, and then drive the two movable plates to move relatively or in the opposite direction. The two movable plates can drive the two clamping plates to move relatively or in the opposite direction. When the window needs to be installed When the body is assembled, the two clamping plates are first moved in opposite directions.

Description

Anti-falling device for doors and windows

technical field

The utility model relates to the technical field of door and window installation, in particular to a door and window anti-dropping device.

Background technique

Sliding windows are divided into horizontal sliding windows and vertical sliding windows according to different sliding directions. Horizontal sliding windows need rail grooves on the upper and lower sides of the sash, and vertical sliding windows must have pulleys and balancing measures. Sliding windows have the advantage of not occupying indoor space. Beautiful, economical price, good sealing, using high-grade slide rails, with a slight push, it can be opened flexibly, with large pieces of glass, which not only increases indoor lighting, but also improves the overall shape of the building and the stress state of the window sash Good, not easy to damage, but the ventilation area is limited.

After retrieval, Chinese Patent No. CN202020383006.2, the utility model discloses a door and window anti-falling device, relates to the technical field of door and window accessories, including an upper track, the inner side of the upper track is provided with a first chute, and the inner wall of the upper track is provided with a sound-absorbing Cotton, the inner wall of the first chute is provided with a sponge pad, and the inner side of the first chute is provided with a first pulley, one side of the first pulley is provided with a fixed frame, and the inner side of the fixed frame is connected with a fixed Buckle, the utility model clamps the first pulleys on both sides of the fixed frame into the first chute on the inner side of the upper rail through the set block, card slot, first pulley, first chute, second pulley, and second chute , the card block is stuck into the card slot, and the second pulleys on both sides of the card block are engaged with the two second slide grooves inside the card slot, then the fixed frame and the glass door inside it are installed into the upper track, and can prevent The fixed frame and the glass door fall, which effectively solves the problem that the sliding door is easy to fall after a long time.

In the above scheme, the doors and windows adopt a push-pull structure to realize the opening and closing of the doors and windows, but most of the doors and windows lack anti-falling devices when they are installed. When sliding and pulling the doors and windows, if the lateral force is too large, it is very easy to make the card slots on the doors and windows and the upper and lower rails fall off. , cause danger, for this reason we have proposed a kind of door and window fall-off preventing device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an anti-falling device for doors and windows, which has the advantages of more stable anti-falling installation, and solves the lack of anti-falling devices when most doors and windows are installed. If it is too large, it is very easy to cause the card slots on the doors and windows and the upper and lower rails to fall off, causing dangerous problems.

In order to achieve the above purpose, the utility model provides the following technical solutions: a door and window anti-falling device, including a frame body, a clamping structure is movably installed inside the frame body, and a rotating rod is movably installed on the outer surface of the frame body;

The clamping structure includes a window located inside the frame body, a cavity is provided inside the frame body, a slide bar is fixedly installed inside the cavity, and two slide bars are movably installed on the outer surface of the slide bar. Two springs are installed on the outer surface of the slide bar, and two clamping plates are installed on the outer surface of the two clamping plates, pulleys are installed on the opposite side of the two clamping plates, and the inner top wall of the cavity is fixed. Two limiting plates are installed, and the inside of the cavity is fixedly installed with a connecting plate on the outer surface of the clamping plate, and a movable plate is hinged on the outer surface of the opposite side of the two connecting plates. The inside of the cavity is fixedly mounted with gears on the outer surface of the rotating rod.

Further, the outer surfaces of the left and right sides of the window are provided with chute, and the inner wall of the chute is adapted to the outer surface of the pulley.

Further, the outer surfaces of the two movable plates away from the connecting plate are hinged to the outer surfaces of the gears, and the outer surfaces of the two limiting plates are provided with openings matching the outer surfaces of the slide bars.

Further, the sliding rod penetrates through the limiting plate and is movably connected with the limiting plate, and the left and right sides of the two springs are attached to the inner wall of the cavity and the outer surface of the clamping plate respectively.

Further, the outer surfaces of the two clamping plates are provided with movable openings, and the inner walls of the movable openings are adapted to the outer surfaces of the sliding rods.

Further, the left and right sides of the slide bar are respectively welded to the left and right inner walls of the cavity, and rubber pads are provided at the connection between the frame and the window.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

The door and window anti-dropping device can drive the gear to rotate by setting the rotating rod, and then drive the two movable plates to move relatively or in the opposite direction. The two movable plates can drive the two clamping plates to move relatively or in the opposite direction. When the window needs to be installed When assembling, first move the two clamping plates in the opposite direction, and push the spring to the compressed state at the same time, then the bottom of the window is initially connected with the inside of the frame, and then release the rotating rod so that the spring expands, pushing the two clamping plates to face each other Movement, and then the pulley is clamped into the inner wall of the chute, so as to limit the left and right sides of the window, making it more stable and not falling off.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side sectional view of the structure of the utility model;

Fig. 3 is the enlarged view of place A in structure Fig. 2 of the present utility model;

Fig. 4 is an enlarged view of B in Fig. 2 of the structure of the utility model.

In the figure: 1, frame body; 2, clamping structure; 201, window; 202, cavity; 203, slide bar; 204, spring; 205, clamping plate; 206, pulley; 207, limit plate; 208 , connecting plate; 209, movable plate; 210, gear; 3, rotating rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a door and window fall-off prevention device in this embodiment includes a frame body 1, a clamping structure 2 is movably installed inside the frame body 1, and a rotating rod 3 is movably mounted on the outer surface of the frame body 1.

The clamping structure 2 includes a window 201 located inside the frame body 1. The inside of the frame body 1 is provided with a cavity 202. The inside of the cavity 202 is fixedly equipped with a slide bar 203. The outer surface of the slide bar 203 is movably installed with two windows. Two springs 204, two clamping plates 205 are installed on the outer surface of the slide bar 203, and pulleys 206 are movably installed on the outer surfaces of the opposite sides of the two clamping plates 205, and the inner top wall of the cavity 202 is fixed. Two limiting plates 207 are installed, the inside of the cavity 202 is fixedly installed with a connecting plate 208 on the outer surface of the clamping plate 205, and the outer surface of the opposite side of the two connecting plates 208 is hinged with a movable plate 209. The inside of the cavity 202 is located on the outer surface of the rotating rod 3 and a gear 210 is fixedly installed thereon.

In Fig. 4, the outer surfaces of the left and right sides of the form 201 are provided with chutes, and the inner wall of the chute is adapted to the outer surface of the pulley 206, and the form 201 can be limited by opening a chute to cooperate with the pulley 206. Reinforced to make it not easy to fall off.

In Fig. 2, the outer surfaces of the two movable plates 209 away from the connecting plate 208 are hinged with the outer surfaces of the gear 210, and the outer surfaces of the two limit plates 207 are provided with a channel that matches the outer surface of the slide bar 203. Mouth, by hinged the movable plate 209 and the outer surface of the gear 210, the rotation of the gear 210 can drive the movable plate 209 to move relatively or reversely, and by setting the opening, the slide bar 203 can penetrate the limit plate 207 .

In Fig. 2, the slide bar 203 runs through the limit plate 207 and is flexibly connected with the limit plate 207, and the left and right sides of the two springs 204 are respectively attached to the inner wall of the cavity 202 and the outer surface of the clamping plate 205, through the above The setting can realize that the spring 204 is squeezed and compressed when the clamping plate 205 moves in reverse, and the spring 204 has a recovery effect when the hand is released.

In Fig. 2, the outer surfaces of the two clamping plates 205 are provided with movable openings, and the inner wall of the movable openings is adapted to the outer surface of the slide rod 203, and the sliding rod 203 can penetrate through the clamping plates by opening the movable openings. 205 effects.

In Fig. 2, the left and right sides of the slide bar 203 are respectively welded with the left and right sides of the inner wall of the cavity 202, and rubber pads are provided at the connection between the frame body 1 and the window 201, and by welding the slide bar 203 with the inner wall, it is possible to Realize the effect that the slide bar 203 is more stable.

To sum up, when the door and window anti-falling device is installed, first turn the rotating rod 3 to drive the gear 210 to rotate, and then drive the two movable plates 209 to move relative or oppositely, and the two movable plates 209 can drive the two clips The holding plates 205 move relatively or oppositely. When the window 201 needs to be installed, the two holding plates 205 are moved in the opposite direction, and the spring 204 is pushed to a compressed state at the same time, and then the bottom of the window 201 is initially connected to the inside of the frame body 1. Then loosen the rotating rod 3 so that the spring 204 expands, and pushes the two clamping plates 205 to move relative to each other, and then the pulley 206 is snapped into the inner wall of the chute, thereby limiting the left and right sides of the window 201 to make it more stable. It will fall off, which solves the lack of anti-falling devices when most doors and windows are installed. When sliding and pulling doors and windows, if the horizontal force is too large, it is very easy to make the card slots on the doors and windows and the upper and lower rails fall off, causing dangerous problems.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A door and window anti-falling device, comprising a frame (1), characterized in that: a clamping structure (2) is installed on the inside of the frame (1), and the outer surface of the frame (1) is movable A rotating rod (3) is installed; The clamping structure (2) includes a window (201) inside the frame body (1), a cavity (202) is opened inside the frame body (1), and the inside of the cavity (202) is fixed A slide bar (203) is installed, and two springs (204) are movably installed on the outer surface of the slide bar (203), and two clips are movably installed on the outer surface of the slide bar (203). Holding plate (205), pulleys (206) are movably installed on the outer surfaces of the opposite sides of the two clamping plates (205), and the inner top wall of the cavity (202) is fixedly equipped with two limiters. Position plate (207), the inside of the cavity (202) is fixedly installed on the outer surface of the clamping plate (205) with a connecting plate (208), and the outer surfaces of the two connecting plates (208) on the opposite side are hinged There is a movable plate (209), and the inside of the cavity (202) is fixedly equipped with a gear (210) on the outer surface of the rotating rod (3). 2. A door and window anti-falling device according to claim 1, characterized in that: the outer surfaces of the left and right sides of the window (201) are provided with chute, and the inner wall of the chute and the pulley (206) Compatible with the outer surface. 3. A door and window fall-off prevention device according to claim 1, characterized in that: the outer surfaces of the two movable plates (209) away from the connecting plate (208) are both hinged to the outer surface of the gear (210) , the outer surfaces of the two limiting plates (207) are provided with openings matching the outer surfaces of the slide bar (203). 4. The anti-falling device for doors and windows according to claim 1, characterized in that: the sliding rod (203) runs through the limiting plate (207) and is movably connected with the limiting plate (207), and the two springs The left and right sides of (204) are attached to the inner wall of the cavity (202) and the outer surface of the clamping plate (205) respectively. 5. A door and window anti-falling device according to claim 1, characterized in that: the outer surfaces of the two clamping plates (205) are provided with movable openings, and the inner walls of the movable openings are connected with the sliding rod (203) Compatible with the outer surface. 6. A door and window anti-falling device according to claim 1, characterized in that: the left and right sides of the slide bar (203) are respectively welded to the left and right inner walls of the cavity (202), and the frame ( 1) A rubber pad is provided at the joint with the form (201).

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