CN216949960U

CN216949960U - Large-bearing universal door and window hinge

Info

Publication number: CN216949960U
Application number: CN202122417355.9U
Authority: CN
Inventors: 程献超; 梁递强; 王学波
Original assignee: Foshan Nanhai Yimai Hardware Product Co ltd
Current assignee: Foshan Nanhai Yimai Hardware Product Co ltd
Priority date: 2021-10-05
Filing date: 2021-10-05
Publication date: 2022-07-12
Anticipated expiration: 2031-10-05

Abstract

The utility model relates to a large-bearing universal door and window hinge in the technical field of universal door and window hinges, which comprises a base and a connecting rod mechanism, wherein the connecting rod mechanism is arranged at the upper end of the base; opening and closing process bearing bar and oblique pull rod and slide towards opposite direction simultaneously on the base, reduce sliding distance, reduce sliding wear, set up the bearing bar between first connecting rod and base, stability is good, and bearing capacity is strong, is equipped with the clutch blocks, and the power size of opening and close is adjustable.

Description

Large-bearing universal door and window hinge

Technical Field

The utility model relates to the technical field of universal door and window hinges, in particular to a large-bearing universal door and window hinge.

Background

Along with the market to door and window heat preservation, thermal-insulated, sound insulation, waterproof, fire prevention, theftproof, dustproof requirement is higher and higher, the hinge is as flat-open door and window most commonly used hardware fitting, and it plays very crucial effect to the above performance of door and window. However, the existing door and window hinge is difficult to consider the use performance, safety (anti-theft and bearing) and installation convenience of the door and window.

The existing metal separator also has the following defects: 1) the existing friction hinge has long opening translation sliding distance and is easy to cause abrasion; 2) the existing friction hinge increases opening force along with the increase of an opening angle, and is not smooth in opening; 3) the installation is inconvenient, and the installation is required to be matched by a plurality of people; 4) the bearing capacity is poor, and the window sash is easy to sink.

Disclosure of Invention

The utility model aims to solve the defects and provides a large-bearing universal door and window hinge which is not easy to wear, smoother to open, more convenient to mount and enhanced in bearing capacity.

The purpose of the utility model is realized by the following modes:

the utility model provides a big general door and window hinge of bearing, includes base and link mechanism, link mechanism sets up in the upper end of base, and the up end of base is equipped with movably and installs in door and window's screw hole, and link mechanism includes bearing bar, dead lever, diagonal draw bar, first connecting rod and second connecting rod, and one end movably of bearing bar is installed in the up end of base, and the other end of bearing bar is mobile

The ground is installed in the lower terminal surface of diagonal member, the one end movably of first connecting rod is installed in the up end of bearing bar, the one end movably of dead lever is installed in the other end of first connecting rod, the one end movably of diagonal member is installed in the lower terminal surface of dead lever, the other end of diagonal member is equipped with the clutch blocks, the other end movably of diagonal member is installed in the up end of clutch blocks, the one end of base is equipped with the slide rail, the one end movably of second connecting rod is installed in the up end of base, the other end movably of second connecting rod is installed in the lower terminal surface of diagonal member.

In the above description, preferably, the upper end surface of the fixing lever is provided with a tightening screw. The jacking screw can enable the fixed rod to be tightly jacked with the first connecting rod when the fixed rod reaches a certain position.

In the above description, as a preferable scheme, a connection part of the upper end surface of the bearing rod and the first connecting rod is provided with a limiting column. The limiting column can stop the fixing rod when the fixing rod reaches a certain angle.

In the above description, as a preferred scheme, the base, the bearing rod, the fixing rod, the diagonal draw bar, the first connecting rod and the second connecting rod are all connected and installed through a movable rotating shaft. The base, the bearing rod, the fixed rod, the diagonal draw bar, the first connecting rod and the second connecting rod can effectively rotate.

In the above description, it is preferable that the friction block is provided at one end thereof, and the friction block is slidable along the slide rail. The tightness of the screw can be adjusted, and the opening and closing force of the hinge can be adjusted and adjusted.

In the above description, it is preferable that the lower end surface of the base is provided with two clips for assisting the mounting. The clamping piece can fix the base and the door and window.

In the above description, the clip preferably fixes the base by rotating the clamping profile. Go up the clamping piece and open a side at the hinge and slightly wider than lower clamping piece, during the casement, go up 2 clamping pieces of hinge and can directly hang in the section bar notch, play interim fixed action, need not supplementary installer and hold up the casement upper end, can single completion this operation, reduced the manpower.

The utility model has the following beneficial effects: the bearing rods and the diagonal draw bars slide towards opposite directions on the base simultaneously in the opening and closing processes, so that the sliding distance is reduced, and the sliding abrasion is reduced; after the window is opened, the window sash has enough translational clearance so as to be convenient for cleaning the window; the movable angles of the two sliding rods are acute angles in the opening and closing processes, so that the decomposition force of the opening and closing force in the direction vertical to the base is small, the sliding directions of the two sliding rods are opposite, and the decomposition force in the direction parallel to the base is counteracted, thereby ensuring the smooth opening and closing; when the window sash is installed, the clamping piece of the upper hinge can be directly hung in the section bar groove to play a role in temporary fixation, then the gap is adjusted, and the clamping pieces and the screws of the upper hinge and the lower hinge are locked, so that single-person installation is realized; a bearing rod is arranged between the first connecting rod and the base, so that the stability is good, and the bearing capacity is strong; the friction block is arranged, and the opening and closing force can be adjusted.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic bottom view of an embodiment of the present invention;

in the figure: 1 is the base, 2 is the bearing bar, 3 is the dead lever, 4 is the diagonal draw bar, 5 is first connecting rod, 6 is the second connecting rod, 7 is the clutch blocks, 8 is the slide rail, 9 is the tight screw in top, 10 is spacing post, 11 is the clutch blocks, 12 is the clamping piece, 13 is the pivot, 14 is the screw hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the embodiment, please refer to fig. 1-2, a large load-bearing universal door and window hinge embodied in the embodiment includes a base 1 and a link mechanism, the link mechanism is disposed at the upper end of the base 1, the upper end surface of the base 1 is provided with a screw hole 14 movably installed on a door and window, the lower end surface of the base 1 is provided with two clamping pieces 12 for auxiliary installation, the clamping pieces 12 can fix the base 1 with the door and window, the clamping pieces 12 can fix the base 1 by rotating and tightening, the operation can be completed by one person, manpower is reduced, the link mechanism includes a load-bearing rod 2, a fixing rod 3, a diagonal rod 4, a first link 5 and a second link 6, the upper end surface of the fixing rod 3 is provided with a tightening screw 9, the tightening screw 9 can tighten the fixing rod 3 with the first link when reaching a certain position, one end of the load-bearing rod 2 is movably installed on the upper end surface of the base 1, the other end of the load-bearing rod 2 is movably installed on the lower end surface of the diagonal rod 4, one end of the first connecting rod 5 is movably arranged on the upper end face of the bearing rod 2, one end of the fixing rod 3 is movably arranged on the other end of the first connecting rod 5, a limiting column 10 is arranged at the joint of the upper end face of the bearing rod and the first connecting rod, and the limiting column 10 can enable the fixing rod to be stopped when a certain angle is reached.

One end of the diagonal draw bar 4 of the embodiment is movably arranged on the lower end surface of the fixed bar 3, the other end of the diagonal draw bar 4 is provided with a friction block 7, one end of the friction block 7 is provided with a friction block 11, the friction block 11 can slide along the slide rail 8, the opening and closing force of the hinge can be adjusted by adjusting the tightness of the screw, the other end of the diagonal draw bar 4 is movably arranged on the upper end surface of the friction block 7, one end of the base 1 is provided with a slide rail 8, one end of the second connecting rod 6 is movably arranged on the upper end surface of the base 1, the other end of the second connecting rod 6 is movably arranged on the lower end surface of the diagonal draw bar 4, the base 1, the bearing rod 2, the fixed rod 3, the diagonal draw bar 4, the first connecting rod 5 and the second connecting rod 6 are connected and arranged through a movable rotating shaft 13, the base 1, the bearing bar 2, the fixing bar 3, the diagonal draw bar 4, the first link 5 and the second link 6 can be effectively rotated.

The working process of the large-bearing universal door and window hinge comprises the following steps: at first the clamping piece 12 will be fixed with base 1 section bar notch through pressing from both sides tight riveting axle, then can be fixed in door and window with the one end of dead lever 3 movably on, the operation is fairly simple like this, it is single can accomplish, dead lever 3 can move about through first connecting

rod

5, 4 accessible second connecting rods 6 move about to one side, just so can realize opening and closing of door and window, clutch blocks 7 can reduce the friction of oblique pull rod 4 with base 1 effectively, the gravity that bearing bar 2 can make and receive reduces effectively.

The foregoing is a more detailed description of the utility model, taken in conjunction with the specific preferred embodiments thereof, and is not intended to limit the utility model to the particular forms disclosed. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as the protection scope of the utility model.

Claims

1. The utility model provides a general door and window hinge of big bearing, includes base and link mechanism, its characterized in that: the connecting rod mechanism is arranged at the upper end of the base, the upper end surface of the base is provided with a screw hole which is movably arranged on a door window, the connecting rod mechanism comprises a bearing rod and a fixed rod, oblique pull rod, first connecting rod and second connecting rod, the one end movably of bearing bar is installed in the up end of base, the other end movably of bearing bar is installed in oblique pull rod's lower terminal surface, the one end movably of first connecting rod is installed in the up end of bearing bar, the one end movably of dead lever is installed in the other end of first connecting rod, the one end movably of oblique pull rod is installed in the lower terminal surface of dead lever, oblique pull rod's the other end is equipped with the clutch blocks, oblique pull rod's the other end movably is installed in the up end of clutch blocks, the one end of base is equipped with the slide rail, the one end movably of second connecting rod is installed in the up end of base, the other end movably of second connecting rod is installed in oblique pull rod's lower terminal surface.

2. The large load-bearing universal door and window hinge according to claim 1, wherein: and a jacking screw is arranged on the upper end face of the fixed rod.

3. The large load-bearing universal door and window hinge according to claim 1, wherein: and a limiting column is arranged at the joint of the upper end surface of the bearing rod and the first connecting rod.

4. The large load-bearing universal door and window hinge according to claim 1, wherein: base, bearing bar, dead lever, diagonal draw bar, first connecting rod and second connecting rod all are connected the installation through mobilizable pivot.

5. The large load-bearing universal door and window hinge according to claim 1, wherein: one end of the friction block is provided with the friction block, and the friction block can slide along the sliding rail.

6. The large load-bearing universal door and window hinge according to claim 1, wherein: two clamping pieces for assisting in installation are arranged on the lower end face of the base.

7. The universal large load-bearing door and window hinge of claim 6, wherein: the clamping piece can fix the base by rotating the clamping section bar.