CN212773929U

CN212773929U - Wind-resistant screen window hinge

Info

Publication number: CN212773929U
Application number: CN202021153449.9U
Authority: CN
Inventors: 夏武林; 夏武军
Original assignee: Foshn Ruinasi Hardware Co ltd
Current assignee: Foshn Ruinasi Hardware Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-03-23
Anticipated expiration: 2030-06-20

Abstract

The utility model provides an anti-wind screen window hinge, comprising a base plate, the bottom plate middle part slides and rotationally is connected with a rotor arm along its length direction, the rotor arm other end articulates there is a stock, bottom plate one end still articulates there is a quarter butt, the quarter butt other end articulate in the stock, the bottom plate is installed on casement wall frame, the stock is fixed on the casement, the rotor arm bottom has a gear, bottom plate middle part below is equipped with long rack, the gear with long rack toothing. The bottom plate of the utility model adopts the rotary fixture block and the self-tapping screw to respectively install the bottom plate on the window sash wall frame, thereby playing the dual protection and preventing the window sash from falling; the rotating arm adopts a mode of meshing the gear and the rack, so that the wind resistance of the window sash is strong; the long rod is a plane rod and can conveniently penetrate into the groove of the window sash profile; the tail end of the bottom plate is provided with a triangular plate to realize the self-locking function; the slider initiatively slides, and the resistance between slider and the spout significantly reduces for the hinge is opened and shut the silence laborsavingly.

Description

Wind-resistant screen window hinge

Technical Field

The utility model relates to a door and window technical field refers in particular to an anti-wind screen window hinge.

Background

The existing screen window hinge adopts a four-bar structure, after the hinge is opened, a window sash swings towards the rear side of a window frame, and the hinge does not reserve the position of the screen window, so that the screen window is easy to touch a wall body after being opened; in addition, the existing sliding block is dragged to slide in the sliding process, the resistance is large, the moment for opening the hinge is large, and most of the existing screen window hinges do not have the self-locking function of the window sashes and the window frames.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an anti-wind screen window hinge, after the window sash is opened, the window sash is closed to the middle of the bottom plate, so that the window sash can not interfere with the wall body; the bottom plate is arranged on the window sash wall frame by adopting a rotating fixture block, and then the bottom plate is arranged on the window sash wall frame by using self-tapping screws, so that double protection is achieved, and the window sash is prevented from falling; the tail end of the rotating arm rotates and slides at the same time, and when the rotating arm slides, a gear and rack meshing mode is adopted, so that the wind resistance of the window sash is strong; the long rod is a plane rod, is convenient to penetrate into a groove of the window sash profile, and is provided with a positioning point to ensure that the long rod is installed in place; the end of the bottom plate is provided with a triangular plate, so that the window sash is closed in place, and the self-locking effect is achieved; the slider initiatively slides, and the resistance between slider and the spout significantly reduces for the hinge is opened and shut laborsavingly.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides an anti-wind screen window hinge, includes the bottom plate, the bottom plate middle part slides and rotationally is connected with a rotor arm along its length direction, the rotor arm other end articulates there is a stock, bottom plate one end still articulates there is a quarter butt, the quarter butt other end articulates in the stock, the bottom plate is installed on casement wall frame, the stock is fixed on the casement, its characterized in that: the bottom of the rotating arm is provided with a gear, a long rack is arranged below the middle part of the bottom plate, the gear is meshed with the long rack, a slot-penetrating folding piece is further fixedly arranged on the bottom plate, and a notch matched with the gear is arranged on the slot-penetrating folding piece and used for limiting the rotating amplitude of the gear.

Preferably, the two ends of the bottom plate are respectively and rotatably provided with a clamping block, the window sash wall frame is provided with a clamping groove, and the clamping blocks are rotated to be matched with the clamping grooves so as to install the bottom plate on the window sash wall frame.

Preferably, the bottom plate is further provided with a through hole for screws to fixedly mount the bottom plate on the window sash wall frame.

Preferably, a through sliding groove is formed in the bottom plate, a sliding block and a sliding block rear cover which are connected together are arranged on the upper side and the lower side of the sliding groove respectively, and the sliding block is hinged to the gear.

Preferably, a gear cover is further arranged on the outer side of the gear.

Preferably, the top of one end of the short rod close to the bottom plate is provided with a reinforcing rib to improve the strength of the short rod.

Preferably, the bottom plate end is provided with a raised triangular plate, and the long rod end is triangular and matched with the triangular plate.

Preferably, the long rod is a plane rod, and the tail end of the long rod is provided with a protruding positioning point for positioning.

The utility model discloses beneficial effect:

1. the window sash is closed to the middle of the bottom plate after being opened, so that the window sash cannot interfere with the wall body;

2. the bottom plate is arranged on the window sash wall frame by adopting a rotating clamping block, and is arranged on the window sash wall frame by using screws, so that double protection is achieved, and the window sash is prevented from falling;

3. the tail end of the rotating arm rotates and slides at the same time, and when the rotating arm slides, a gear and rack meshing mode is adopted, so that the wind resistance of the window sash is strong;

4. the long rod is a plane rod, is convenient to penetrate into a groove of the window sash profile, and is provided with a positioning point to ensure that the long rod is installed in place;

5. the end of the bottom plate is provided with a set square to realize the self-locking function, so that the window sash is closed in place;

6. when the rotating arm is rotated, the gear is meshed with the long rack, so that the sliding block is driven to slide actively, the original passive sliding of the sliding block is changed into active sliding, the resistance between the sliding block and the sliding groove is greatly reduced, and the hinge is opened and closed in a labor-saving manner.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the gear cover of the present invention after being disassembled;

fig. 3 is a perspective view of another perspective of the present invention;

fig. 4 is a perspective view of the utility model after being folded;

fig. 5 is a perspective view of the utility model from another viewing angle after being folded;

fig. 6 is a perspective view of the utility model in an installation state;

fig. 7 is a perspective view of the present invention from another viewing angle after the installation.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, an anti-wind screen window hinge, including bottom plate 1, bottom plate 1 middle part slides and rotationally is connected with a rotor arm 2 along its length direction, the 2 other ends of rotor arm articulate has a

stock

3, 1 one end of bottom plate still articulates there is a quarter butt 4, the 4 other ends of quarter butt articulate in stock 3, bottom plate 1 installs on casement wall frame 5, stock 3 is fixed on

casement

6, 2 bottoms of rotor arm have a

gear

7, 1 middle part below of bottom plate is equipped with long rack 8, gear 7 with long rack 8 meshes. The bottom plate 1 is provided with a through sliding groove 9, the upper side and the lower side of the sliding groove 9 are respectively provided with a sliding block 10 and a sliding block rear cover 11 which are connected together, and the sliding block 10 is hinged on the gear 7. The rotor arm 2 just can slide on bottom plate 1 like this, the material of lid 11 is for adding fine nylon of glass behind slider 10 and the slider, and slider 10 slides the silence like this, and is smooth and easy, stand wear and tear, long service life, when rotating rotor arm 2, gear 7 with long rack 8 meshes to drive slider 10 initiative and slide, slider 10 has become the initiative by original passive slip and has slided, the resistance between the slider 10 that significantly reduces and the spout 9, makes the hinge laborsaving that opens and shuts. And a gear cover 12 is arranged on the outer side of the gear 7 to prevent sundries from entering the gear 7 and the long rack 8. The bottom plate 1 is also fixedly provided with a slot-through folding piece 13, the slot-through folding piece 13 is provided with a notch 14 matched with the gear 7 for limiting the rotation amplitude of the gear 7, one tooth of the gear 7 is arranged between the notches 14, and the slot-through folding piece 13 is fixed, so that the gear 7 can only rotate in the range, the rotation angle range of the rotating arm 2 is limited, and the opening and closing angle of the window sash 6 is further limited.

Specifically, the two ends of the bottom plate 1 are respectively and rotatably provided with the clamping block 15, the window sash wall frame 5 is provided with the clamping groove 16, when the length direction of the clamping block 15 is parallel to the clamping groove 16, the clamping block 15 can slide in the clamping groove 16, and the clamping block 15 can be tightly clamped in the clamping groove 16 by rotating the clamping block 15, so that the bottom plate 1 is fixed on the window sash wall frame 5. In addition, in order to avoid the falling of the window sash 6, the bottom plate 1 is also provided with a through hole 17, the window sash 6 is provided with a corresponding screw hole for screwing the screw, and the screw penetrates through the through hole 17 and fixedly installs the bottom plate 1 on the window sash wall frame 5, so that the double protection is achieved.

In addition, the top of one end of the short rod 4 close to the bottom plate 1 is provided with a reinforcing rib 18 to improve the strength of the short rod 4, so that the bending deformation of the short rod 4 is avoided, and the reinforcing rib 18 does not influence the opening and closing of the hinge.

In addition, the bottom plate 1 end is equipped with a bellied

set square

19, 3 ends of stock be triangle-shaped and with 19 cooperations of set square, after the hinge is folding, 3 ends of stock just push up on set square 19 for stock 3 is folded to target in place, and stock 3 is the connection casement 6, just so can ensure that casement 6 closes to target in place.

As a preferential scheme, the long rod 3 is a plane rod, the tail end of the long rod is provided with a protruding positioning point 20 for positioning, when the long rod 3 is installed, the long rod 3 is plugged into a bottom groove of the window sash 6, so that the positioning point 20 is clamped on a frame of the window sash 6, that is, the long rod 3 is installed in place, the positioning point 20 plays a positioning role, and the long rod 3 is a plane rod and is easier to install.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides an anti-wind screen window hinge, includes bottom plate (1), bottom plate (1) middle part slides and rotationally is connected with a rotor arm (2) along its length direction, rotor arm (2) other end articulates there is a stock (3), bottom plate (1) one end still articulates there is a quarter butt (4), the quarter butt (4) other end articulate in stock (3), install on casement wall frame (5) bottom plate (1), stock (3) are fixed on casement (6), its characterized in that: the bottom of the rotating arm (2) is provided with a gear (7), a long rack (8) is arranged below the middle part of the bottom plate (1), the gear (7) is meshed with the long rack (8), the bottom plate (1) is further fixedly provided with a slot-penetrating folding piece (13), and a notch (14) matched with the gear (7) is formed in the slot-penetrating folding piece (13) and used for limiting the rotating amplitude of the gear (7).

2. A wind resistant screen hinge as claimed in claim 1, wherein: the window sash wall frame is characterized in that clamping blocks (15) are respectively and rotatably arranged at two ends of the bottom plate (1), the window sash wall frame (5) is provided with clamping grooves (16), and the clamping blocks (15) are rotated to be matched with the clamping grooves (16) to install the bottom plate (1) on the window sash wall frame (5).

3. A wind resistant screen hinge as claimed in claim 1 or 2, wherein: the bottom plate (1) is also provided with a through hole (17) for screws to fixedly install the bottom plate (1) on the window sash wall frame (5).

4. A wind resistant screen hinge as claimed in claim 1, wherein: the bottom plate (1) is provided with a through sliding groove (9), the upper side and the lower side of the sliding groove (9) are respectively provided with a sliding block (10) and a sliding block rear cover (11) which are connected together, and the sliding block (10) is hinged on the gear (7).

5. A wind resistant screen hinge as claimed in claim 1, wherein: a gear cover (12) is arranged on the outer side of the gear (7).

6. A wind resistant screen hinge as claimed in claim 1, wherein: and a reinforcing rib (18) is arranged at the top of one end, close to the bottom plate (1), of the short rod (4) to improve the strength of the short rod (4).

7. A wind resistant screen hinge as claimed in claim 1, wherein: the bottom plate (1) end is equipped with a bellied set square (19), stock (3) end be triangle-shaped and with set square (19) cooperation.

8. A wind resistant screen hinge as claimed in claim 1, wherein: the long rod (3) is a plane rod, and the tail end of the long rod is provided with a raised positioning point (20) for positioning.