CN220705466U - Window frame hinge with angle limit structure - Google Patents

Abstract

The utility model discloses a window frame hinge with an angle limiting structure, which belongs to the field of window frame hinges and comprises a main plate, wherein a first connecting rod is movably hinged to the front surface of the main plate through a pin shaft, a fixed plate is movably hinged to one end of the first connecting rod, which is far away from the main plate, and a second connecting rod is movably hinged to one end of the fixed plate, which is far away from the first connecting rod, through the pin shaft.

Description

Window frame hinge with angle limit structure

Technical Field

The utility model belongs to the field of window frame hinges, and particularly relates to a window frame hinge with an angle limiting structure.

Background

Chains are mechanical devices that are used to connect two solids and allow relative rotation between the two. The hinge may be formed of a movable component or of a foldable material. The hinge is more used for the connection assembly of the cabinet body and the cabinet door, and is mainly divided into a stainless steel hinge and an iron hinge according to material classification.

The hinge sliding block moving structure and the angle limiting structure used on the window are characterized in that a window frame mounting plate is added into a long groove type sliding rail design, a limiting block is riveted on a fan bottom plate, a sliding block is riveted on the long groove type sliding rail, the sliding block is riveted with a third connecting rod, the first connecting rod, the second connecting rod and the limiting block are directly connected to the upper surface of the window frame mounting plate, but the existing window is generally not provided with the angle limiting structure, so that a child falling event easily occurs, and in order to solve the problems, the window frame hinge with the angle limiting structure is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a window frame hinge with an angle limiting structure, so as to solve the problem that the existing window is not provided with the angle limiting structure generally, and therefore, the falling event of children is easy to happen.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a window frame hinge with angle limit structure, includes the mainboard, the front of mainboard has the head rod through round pin axle movable hinge, the head rod is kept away from the one end of mainboard and is had the fixed plate through round pin axle movable hinge, the fixed plate is kept away from the one end of head rod and is had the second connecting rod through round pin axle movable hinge, the sliding tray has been seted up in the front of mainboard, the inside of sliding tray is equipped with the movable block, the one end that the fixed plate was kept away from to the second connecting rod is through round pin axle and movable block movable hinge, the inside of sliding tray is equipped with the locating piece, the screw hole has been seted up to the bottom surface of locating piece, the internal thread connection of screw hole has fixing bolt, fixing bolt's surface fixedly connected with limiting plate.

As the preferable technical scheme of the utility model, the inner wall of the sliding groove is provided with the sliding groove, the bottom surface of the moving block and the bottom surface of the positioning block are fixedly connected with the sliding blocks, and each sliding block is matched with the sliding groove.

As a preferable technical scheme of the utility model, the front surface of the main board is provided with a plurality of first mounting holes, and the front surface of the fixed board is provided with a plurality of second mounting holes.

As a preferable technical scheme of the utility model, the right end of the main board is fixedly connected with a first fixing block, and the right side surface of the first fixing block is provided with a first fixing hole.

As a preferable technical scheme of the utility model, the right end of the fixing plate is fixedly connected with a second fixing block, and a second fixing hole is formed in the right side surface of the second fixing block.

The utility model provides a window frame hinge with an angle limiting structure, which has the following beneficial effects:

according to the window frame hinge with the angle limiting structure, the window can be firmly fixed in the window frame through the matching of the main board and the fixing board arranged in the device, and can be opened through the matching of the first connecting rod and the second connecting rod, in the opening process, the position of the positioning block in the sliding groove can be changed through screwing the fixing bolt, so that the positioning block can block the expansion and contraction of the second connecting rod, the opening angle of the window can be changed, and the problem that the existing window is not provided with the angle limiting structure generally is effectively solved, so that a child falling event occurs easily.

Drawings

FIG. 1 is a schematic perspective view of a window frame hinge with an angle limiting structure according to the present utility model;

FIG. 2 is a schematic view of a cross-sectional elevation view of a window frame hinge with an angle limiting structure according to the present utility model;

FIG. 3 is a schematic illustration of a front cross-sectional view of a main panel in a window frame hinge with an angle limiting structure according to the present utility model;

fig. 4 is a schematic side view of a window frame hinge with an angle limiting structure according to the present utility model.

In the figure: 1. a main board; 2. a first mounting hole; 3. a sliding groove; 4. a moving block; 5. a fixing bolt; 6. a positioning block; 7. a first connecting rod; 8. a first fixing hole; 9. a second connecting rod; 10. a second mounting hole; 11. a fixing plate; 12. a second fixing hole; 13. a second fixed block; 14. a first fixed block; 15. a slide block; 16. a threaded hole; 17. a limiting plate; 18. and a sliding groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a window frame hinge with angle limit structure, including mainboard 1, the front of mainboard 1 has head rod 7 through the round pin axle activity hinge, head rod 7 is kept away from the one end of mainboard 1 and is had fixed plate 11 through the round pin axle activity hinge, the one end that head rod 7 was kept away from to fixed plate 11 has second connecting rod 9 through the round pin axle activity hinge, sliding tray 3 has been seted up in the front of mainboard 1, the inside of sliding tray 3 is equipped with movable block 4, the one end that fixed plate 11 was kept away from to second connecting rod 9 is through the round pin axle and movable block 4 activity hinge, the inside of sliding tray 3 is equipped with locating piece 6, threaded hole 16 has been seted up to the bottom surface of locating piece 6, threaded hole 16's internal thread connection has fixing bolt 5, fixing bolt 5's surface fixedly connected with limiting plate 17.

Wherein, the inner wall of sliding tray 3 has seted up spout 18, and the equal fixedly connected with slider 15 of bottom surface and the locating piece 6 of movable block 4, every slider 15 all with spout 18 looks adaptation, can make movable block 4 and locating piece 6 remove more stable.

Wherein, a plurality of first mounting holes 2 have been seted up in the front of mainboard 1, and a plurality of second mounting holes 10 have been seted up in the front of fixed plate 11, conveniently fix the device.

The right end of the main board 1 is fixedly connected with a first fixing block 14, and a first fixing hole 8 is formed in the right side surface of the first fixing block 14, so that the device can be further reinforced.

Wherein, the right-hand member fixedly connected with second fixed block 13 of fixed plate 11, second fixed orifices 12 have been seted up to the right flank of second fixed block 13, prevent that the device from rocking appearing in the use.

Specific use and action of the embodiment:

when the window frame hinge with the angle limiting structure is used, firstly, a worker places the device at a proper position, fixes the device in a window frame through the cooperation of the first mounting holes 2 by bolts, then, the device can be fixed again through the first fixing blocks 14 and the first fixing holes 8, then, the worker places the window in the frame, and then, the worker fixes the window and the fixing plate 11 through the cooperation of the second mounting holes 10, opens the window to a proper angle, finally, screws the fixing bolts 5, enables the positioning block 6 to move to the rightmost end in the sliding groove 3, and tightens the fixing bolts 5, and enables the positioning block 6 to fix the moving block 4, so that the opening angle of the window can be adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (2)

1. Window frame hinge with angle limit structure, its characterized in that: the novel movable connecting device comprises a main board (1), wherein a first connecting rod (7) is movably hinged to the front face of the main board (1) through a pin shaft, a fixing plate (11) is movably hinged to one end, far away from the main board (1), of the first connecting rod (7) through the pin shaft, a second connecting rod (9) is movably hinged to one end, far away from the first connecting rod (7), of the fixing plate (11), a sliding groove (3) is formed in the front face of the main board (1), a movable block (4) is arranged in the sliding groove (3), a positioning block (6) is movably hinged to one end, far away from the fixing plate (11), of the second connecting rod (9) through the pin shaft, a threaded hole (16) is formed in the bottom face of the positioning block (6), a fixing bolt (5) is connected to the inner thread of the threaded hole (16), and a limiting plate (17) is fixedly connected to the outer surface of the fixing bolt (5). A sliding groove (18) is formed in the inner wall of the sliding groove (3), sliding blocks (15) are fixedly connected to the bottom surface of the moving block (4) and the bottom surface of the positioning block (6), and each sliding block (15) is matched with the sliding groove (18); the right-hand member fixedly connected with first fixed block (14) of mainboard (1), first fixed orifices (8) have been seted up to the right flank of first fixed block (14), the right-hand member fixedly connected with second fixed block (13) of fixed plate (11), second fixed orifice (12) have been seted up to the right flank of second fixed block (13).

2. A window frame hinge with an angular spacing structure as claimed in claim 1, wherein: the front of mainboard (1) has seted up a plurality of first mounting holes (2), a plurality of second mounting holes (10) have been seted up to the front of fixed plate (11).