CN215859629U

CN215859629U - Anti-falling friction hinge for door and window

Info

Publication number: CN215859629U
Application number: CN202121583823.3U
Authority: CN
Inventors: 杨建钢
Original assignee: Shanghai Quking Industrial Co ltd
Current assignee: Shanghai Quking Industrial Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a door and window anti-falling friction hinge, belonging to the technical field of door and window structures, wherein the top of a door and window plate is movably provided with a movable block, the side surface of the movable block is hinged with a short cantilever, two ends of the short cantilever are hinged with a middle cantilever, the tail end of the middle cantilever is hinged with a long cantilever, two ends of the short cantilever, the middle cantilever and the long cantilever are all provided with hinged shafts in a penetrating way, the door and window anti-falling friction hinge can be matched with a plurality of jacks through bolts, the door and window can be adjusted and fixed at will when opened and closed, the stability of the door and window is increased, the opening degree of the door and window can be limited through a movable rod, the safety of the door and window is increased, the friction force of the door and window when opened and closed is increased through a rubber gasket and a rubber ring, even if the bolts are not fixed, the good stability can be kept, thereby avoiding the damage caused by the collision of the door and window, the door and window can not fall off or fall down.

Description

Anti-falling friction hinge for door and window

Technical Field

The utility model belongs to the technical field of door and window structures, and particularly relates to an anti-falling friction hinge for doors and windows.

Background

The door and window is divided into an enclosure member or a partition member according to different positions, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like according to different design requirements, the new requirement is energy-saving, and the heat lost by the gap between the door and the window in a cold area accounts for about 25 percent of the total heating heat consumption. The requirement of the tightness of the door and window is an important content in the energy-saving design. Doors and windows are important components of building envelope systems. The second function is: the door and window are also important components of building shape (the contrast between real and virtual, rhythm artistic effect, playing an important role), so that their shape, size, proportion, arrangement, colour and shape, etc. have a great influence on the whole shape of building.

At present, current door and window adopts the hinge type to open and close mostly, and when door and window forgot to close, door and window received the wind-force influence of outside difference, can carry out opening and shutting repeatedly to lead to door and window to collide with, make door and window damage, the door and window probably appears droing or the condition that weighs down when serious.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model provides a door and window anti-falling friction hinge which is provided in view of some conditions of the existing door and window in the using process and can increase the friction force of the door and window while well fixing the door and window.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides a door and window prevents weighing down friction hinge, includes door and window board, movable block, articulated shaft, short cantilever, well cantilever, long cantilever and movable rod, its characterized in that: the top activity of door and window board is provided with the movable block, the articulated short cantilever that is provided with in side of movable block, the articulated well cantilever that is provided with in both ends of short cantilever, the articulated long cantilever that is provided with in end of well cantilever, the both ends of short cantilever, well cantilever and long cantilever all run through and are provided with the articulated shaft, it is articulated through the articulated shaft all between short cantilever, well cantilever and the long cantilever, one the articulated movable rod that is provided with in middle part of well cantilever, the articulated fixed block that is provided with in top of movable block, the fixed surface of fixed block is provided with the bolt, the track has been seted up to the topside inboard of door and window board, a plurality of bolt holes have still been seted up on the surface of door and window board.

Preferably, a layer of rubber gasket is arranged on the inner wall of the movable block.

Preferably, a plurality of bolt holes are arranged side by side and have the same diameter, and the bolt holes have the same diameter and are matched with each other.

Preferably, the movable block is disposed above the rail.

Preferably, the hinged parts among the short cantilever, the middle cantilever and the long cantilever are all provided with rubber rings.

Preferably, the movable block is U-shaped.

Preferably, the distal end of the long cantilever is hinged to the door panel.

Preferably, the distal end of the movable lever is hinged to the inside of the door window panel.

Preferably, the short, middle and long cantilevers have the same width and thickness, but different lengths.

Preferably, when the door and window plate is opened, the short cantilever, the middle cantilever and the long cantilever are driven to move through the movable block.

Compared with the prior art, the utility model has the beneficial effects that: this friction hinge is prevented weighing down by door and window, cooperate through bolt and a plurality of jack, can make door and window carry out arbitrary regulation when the switching fixed, door and window's stability has been increased, can carry on spacingly to door and window's the degree of opening through the movable rod, door and window's security has been increased, rubber gasket and rubber ring have increased door and window's frictional force when the switching, even when the bolt is not fixed, also can keep good stability, thereby avoid door and window to collide with the damage that causes, make door and window can not appear the condition that drops or tenesmus, moreover, the steam generator is simple in structure, and is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of the top hinge of the present invention;

FIG. 2 is a schematic structural view of the present invention with the latch not secured;

FIG. 3 is a schematic view of the fixed latch of the present invention;

fig. 4 is a schematic structural view of the inner wall of the movable block of the present invention.

In the figure: 100 door and window plates, 110 tracks, 120 bolt holes, 200 movable blocks, 210 fixed blocks, 220 bolts, 230 rubber gaskets, 300 articulated shafts, 400 short cantilevers, 500 middle cantilevers, 600 long cantilevers and movable rods 700.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a door and window anti-falling friction hinge, which can be used for randomly adjusting and fixing a door and a window during opening and closing through the matching of a bolt and a plurality of jacks, so that the stability of the door and the window is improved, the opening degree of the door and the window can be limited through a movable rod, the safety of the door and the window is improved, the friction force of the door and the window during opening and closing is increased through a rubber gasket and a rubber ring, and the bolt can keep good stability even if not fixed, thereby avoiding the damage caused by the collision of the door and the window, preventing the door and the window from falling off or falling down, having simple structure and convenient use, and referring to the picture 1-4, comprising a door and window plate 100, a movable block 200, a hinge shaft 300, a short cantilever 400, a middle cantilever 500, a long cantilever 600 and a movable rod 700;

referring to fig. 1 to 4 again, specifically, the top of the door/window panel 100 is movably provided with a movable block 200, the side of the movable block 200 is hinged with a short cantilever 400, two ends of the short cantilever 400 are hinged with a middle cantilever 500, the end of the middle cantilever 500 is hinged with a long cantilever 600, two ends of the short cantilever 400, the middle cantilever 500 and the long cantilever 600 are all provided with a hinge shaft 300 in a penetrating manner, the short cantilever 400, the middle cantilever 500 and the long cantilever 600 are all hinged with each other through the hinge shaft 300, the middle of one middle cantilever 500 is hinged with a movable rod 700, the top of the movable block 200 is hinged with a fixed block 210, the surface of the fixed block 210 is fixedly provided with a bolt 220, the inner side of the top edge of the door/window panel 100 is provided with a track 110, and the surface of the door/window panel 100 is further provided with a plurality of bolt holes 120;

referring to fig. 1 to 4 again, specifically, a layer of rubber gasket 230 is disposed on an inner wall of the movable block 200, the plurality of pin holes 120 are disposed side by side and have the same diameter, the pin 220 has the same diameter as the plurality of pin holes 120 and is matched with the pin holes, the movable block 200 is disposed on the rail 110, rubber rings are disposed at hinges among the short cantilever 400, the middle cantilever 500, and the long cantilever 600, the movable block 200 is U-shaped, a distal end of the long cantilever 600 is hinged to the door window panel 100, a distal end of the movable rod 700 is hinged to an inner side of the door window panel 100, widths and thicknesses of the short cantilever 400, the middle cantilever 500, and the long cantilever 600 are the same but different, and when the door window panel 100 is opened, the movable block 200 drives the short cantilever 400, the middle cantilever 500, and the long cantilever 600 to move.

When specifically using, short cantilever 400, it sets up to articulate respectively between well cantilever 500 and the long cantilever 600, make door and window board 100 can open and shut, short cantilever 400, the rubber ring that the articulated department of well cantilever 500 and long cantilever 600 set up can effectual increase door and window board 100 the frictional force when the switching, when the switching of door and window board 100, a plurality of cantilevers drive the movable block 200 and move about on track 110, the rubber gasket 230 of movable block 200 inner wall also can effectual increase door and window board 100 the frictional force when the switching, can increase door and window's stability, it is influenced by the wind and produces the collision to reduce door and window board 100, utilize bolt 220 and a plurality of bolt hole 120 assorted characteristics, can fix opening to the door and window board 100 of different degrees, make it more firm, can not influence and produce the collision by the wind.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a door and window prevents weighing down friction hinge, includes door and window board (100), movable block (200), articulated shaft (300), short cantilever (400), well cantilever (500), long cantilever (600) and movable rod (700), its characterized in that: the top activity of door and window board (100) is provided with movable block (200), the side of movable block (200) is articulated to be provided with short cantilever (400), the both ends of short cantilever (400) are articulated to be provided with well cantilever (500), the end of well cantilever (500) is articulated to be provided with long cantilever (600), the both ends of short cantilever (400), well cantilever (500) and long cantilever (600) all run through and are provided with articulated shaft (300), all articulate through articulated shaft (300) between short cantilever (400), well cantilever (500) and the long cantilever (600), one the middle part of well cantilever (500) is articulated to be provided with movable rod (700), the top of movable block (200) is articulated to be provided with fixed block (210), the fixed surface of fixed block (210) is provided with bolt (220), track (110) have been seted up to the topside inboard of door and window board (100), the surface of the door and window plate (100) is also provided with a plurality of bolt holes (120).

2. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the inner wall of the movable block (200) is provided with a layer of rubber gasket (230).

3. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the bolt holes (120) are arranged side by side and have the same diameter, and the bolt (220) and the bolt holes (120) have the same diameter and are matched with each other.

4. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the movable block (200) is arranged on the track (110).

5. The door and window fall-preventing friction hinge according to claim 1, characterized in that: and rubber rings are arranged at the hinged parts among the short cantilever (400), the middle cantilever (500) and the long cantilever (600).

6. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the movable block (200) is U-shaped.

7. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the tail end of the long cantilever (600) is hinged with the door window plate (100).

8. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the end of the movable rod (700) is hinged to the inner side of the door and window plate (100).

9. The door and window fall-preventing friction hinge according to claim 1, characterized in that: the short (400), middle (500) and long (600) cantilevers have the same width and thickness, but different lengths.

10. The door and window fall-preventing friction hinge according to claim 1, characterized in that: when the door and window plate (100) is opened, the short cantilever (400), the middle cantilever (500) and the long cantilever (600) are driven to move through the movable block (200).