CN211950052U

CN211950052U - Screen window hinge

Info

Publication number: CN211950052U
Application number: CN202020343124.0U
Authority: CN
Inventors: 罗建豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses and provides a switching uses and feels good, can improve life's screen window hinge. The screen window hinge comprises an installation base, an installation cantilever, a long connecting rod, a first short connecting rod, a second short connecting rod and a linkage rod, wherein one end of the first short connecting rod and one end of the second short connecting rod are rotatably arranged on the installation base, the other end of the first short connecting rod is rotatably arranged on the installation cantilever, the other end of the second short connecting rod is rotatably arranged at one end of the long connecting rod, the other end of the long connecting rod is rotatably arranged on the installation cantilever, and two ends of the linkage rod are respectively rotatably connected with the same side end parts of the first short connecting rod and the second short connecting rod. The utility model discloses but wide application in door and window system field.

Description

Screen window hinge

Technical Field

The utility model relates to a screen window hinge.

Background

The door and window system (also called system door and window or system window) refers to the organic combination of all materials of all subsystems of a complete door and window, a series of important functions such as water tightness, air tightness, wind pressure resistance, mechanical strength, heat insulation, sound insulation, theft prevention, sun shading, weather resistance, operation hand feeling and the like need to be considered, and the comprehensive results of the performances of all links of equipment, sectional materials, hardware fittings, glass, viscose and sealing elements need to be considered, so that the high-performance door and window system is finally formed. The existing door and window system mainly comprises a casement window and a sliding window, and the casement window has the advantages of large opening area, good ventilation, good sealing performance, sound insulation, heat preservation and excellent anti-permeability performance, and is widely applied to building decoration at present. The casement window is divided into an inward opening type and an outward opening type according to an opening mode: the inward opening type window has the advantages that the window is convenient to wipe, and has the defects that the indoor space is occupied when the window is opened, the use of a screen window is inconvenient, and the use of a screen window, a curtain and the like is inconvenient when the window is opened; the outward opening type window has the advantages of occupying less space when being opened and having the defects of small window width and wide visual field. In order to not occupy indoor space, an outward opening type structure is often adopted, namely a glass window sash is arranged outside, and in order to prevent mosquitoes and facilitate cleaning of the screen window, a matched screen window sash is often in an inward opening type structure.

The screen window sash is divided into an invisible screen window and a non-invisible screen window, and the screen window hinge for connecting the screen window sash and the window frame is hidden at the joint of the screen window sash and the window frame when the invisible screen window is in a closed state, so that the invisible screen window looks more attractive outside and is widely applied. The screen window hinge is generally installed at a corner of a window frame, so that an aluminum profile window frame is widely applied, and an installation clamping groove is reserved at a corresponding part of the window frame to serve as a screen window hinge fixing part. The screen window hinge is used for screen window fan and window frame control that opens and shuts specially, under general open mode, form an angle that opens and shuts between screen window fan and the window frame, current screen window hinge mainly includes the installation base, the installation cantilever, first connecting rod, the link mechanism that the second connecting rod is constituteed, first connecting rod adopts sliding connection with the installation base, slide in the spout that the one end of first connecting rod was equipped with on the installation base, because of first connecting rod and second connecting rod all are the bearing part, if first connecting rod adopts sliding connection can increase the wearing and tearing between axle and the spout with the installation base, cause door and window to open the card and pause, and influence the life of product after long-time the use.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a switching and use and feel good, can improve life's screen window hinge.

The utility model adopts the technical proposal that: the utility model discloses an installation base, installation cantilever, long connecting rod, first short connecting rod, the short connecting rod of second and trace, first short connecting rod the one end of the short connecting rod of second rotatable set up in on the installation base, the rotatable setting of the other end of first short connecting rod is in on the installation cantilever, the rotatable setting of the other end of the short connecting rod of second is in the one end of long connecting rod, the rotatable setting of the other end of long connecting rod is in on the installation cantilever, the both ends of trace are rotatable connection respectively first short connecting rod with the homonymy tip of the short connecting rod of second.

Preferably, one end of each of the first short connecting rod and the second short connecting rod is rotatably arranged at the middle of the mounting base through a pin shaft, the other end of each of the first short connecting rod is rotatably arranged at one end of the mounting cantilever through a pin shaft, the other end of each of the second short connecting rod is rotatably arranged at one end of the long connecting rod through a pin shaft, the other end of each of the long connecting rods is rotatably arranged on the mounting cantilever through a pin shaft, and two ends of each of the linkage rods are rotatably connected with the first short connecting rod and the second short connecting rod through pin shafts respectively.

Preferably, the installation base is provided with a connecting rod limiting part, the connecting rod limiting part and the installation base form an accommodating space, one end of the first short connecting rod and one end of the second short connecting rod are rotatably installed in the accommodating space through a pin shaft, and the pin shaft sequentially penetrates through the connecting rod limiting part, the first short connecting rod or the second short connecting rod and the installation base and is in hinged connection with the first short connecting rod or the second short connecting rod on the installation base.

Preferably, the first short connecting rod, the second short connecting rod and the mounting base are staggered to form an inclination through the hinge connection position of the pin shaft, and the linkage rod is connected with the outer side of the end part of the first short connecting rod through the pin shaft and connected with the inner side of the end part of the second short connecting rod through the pin shaft.

Preferably, the middle part of the first short connecting rod is provided with a first bending part, the middle part of the second short connecting rod is provided with a second bending part, the bending coefficient of the first bending part is higher than that of the second bending part, and when the screen window is closed, the installation cantilever and the long connecting rod are accommodated above the connecting rod limiting part.

The utility model has the advantages that: because the utility model comprises a five-bar mechanism consisting of an installation base, an installation cantilever, a long connecting rod, a first short connecting rod, a second short connecting rod and a linkage rod, one end of the first short connecting rod and one end of the second short connecting rod are rotatably arranged on the installation base, the other end of the first short connecting rod is rotatably arranged on the installation cantilever, the other end of the second short connecting rod is rotatably arranged at one end of the long connecting rod, the other end of the long connecting rod is rotatably arranged on the installation cantilever, two ends of the linkage rod are respectively rotatably connected with the same side end parts of the first short connecting rod and the second short connecting rod, all main parts adopt hinge connection transmission, the connection mode is stable and reliable, the defect of poor hand feeling caused by looseness or over-tight clamping caused by abrasion when the previous parts are matched with a chute is avoided, therefore, the utility model has good hand feeling and prolonged service life when being used for opening and closing.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the open configuration of the present invention;

FIG. 4 is a schematic structural diagram of the closing process of the present invention;

fig. 5 is a schematic structural view of the present invention when closed.

Detailed Description

The technical solutions claimed in the present application document are specifically described in further detail below with reference to the accompanying drawings and embodiments:

as shown in fig. 1, 2, 3, 4, and 5, what is claimed in this document is a screen window hinge, which is specially used for controlling opening and closing of a screen window sash and a window frame, and in a general open state, an opening and closing angle is formed between the screen window sash and the window frame, the screen window hinge in this embodiment includes a five-bar mechanism composed of a mounting base 1, a mounting cantilever 2, a long link 3, a first short link 4, a second short link 5, and a linkage rod 6, the five-bar mechanism is hinged to each other by a pin 7, one end of the first short link 4 and one end of the second short link 5 are rotatably disposed on the mounting base 1, the other end of the first short link 4 is rotatably disposed on the mounting cantilever 2, the other end of the second short link 5 is rotatably disposed on one end of the long link 3, the other end of the long link 3 is rotatably disposed on the mounting cantilever 2, the both ends of trace 6 are rotatable connection respectively first short connecting rod 4 with the homonymy tip of second short connecting rod 5 adopts such technical scheme after, constitutes the realization by five link mechanism the switching of installation cantilever 2 has avoided connecting rod and spout cooperation among the prior art, has effectively avoided prior art's card to pause and the wearing and tearing problem, no matter open or when closing door and window, uses and feels comparatively good.

In a specific connection relation, one end of each of the first short connecting rod 4 and the second short connecting rod 5 is rotatably arranged at the middle of the mounting base 1 through a pin shaft 7, the other end of each of the first short connecting rod 4 is rotatably arranged at one end of the mounting cantilever 2 through the pin shaft 7, the other end of each of the second short connecting rod 5 is rotatably arranged at one end of the long connecting rod 3 through the pin shaft 7, the other end of the long connecting rod 3 is rotatably arranged on the mounting cantilever 2 through the pin shaft 7, two ends of the linkage rod 6 are respectively rotatably connected with the first short connecting rod 4 and the second short connecting rod 5 through the pin shafts 7, and the pin shafts 7 are used for connection and rotation hinge movable connection relation between parts.

The mounting base 1 is provided with a connecting rod limiting part 11, the connecting rod limiting part 11 and the main body part of the mounting base 1 are integrally bent and formed, the connecting rod limiting part 11 and the mounting base 1 form a containing space, one end of the first short connecting rod 4 and one end of the second short connecting rod 5 are rotatably mounted in the containing space through a pin 7, the pin 7 sequentially penetrates through the connecting rod limiting part 11, the first short connecting rod 4 or the second short connecting rod 5 and the mounting base 1 to connect the first short connecting rod 4 or the second short connecting rod 5 on the mounting base 1, when in use, the first short connecting rod 4 and the second short connecting rod 5 mainly bear the weight of a window sash, so that the joint is easy to damage due to long-term pressure bearing, and after the technical scheme is adopted, the connecting strength of the first short connecting rod 4 and the second short connecting rod 5 and the mounting base 1 can be greatly improved, the service life of the hinge is prolonged.

The first short connecting rod 4 and the second short connecting rod 5 are hinged with the mounting base 1 through the pin 7, and the positions of the first short connecting rod 4 and the second short connecting rod 5 are staggered to form inclination, and the reason why the inclination is needed is to ensure that the opening and closing angles of the first short connecting rod 4 and the second short connecting rod 5 are large and avoid limitation; the linkage rod 6 is connected with the outer side of the end part of the first short connecting rod 4 through the pin shaft 7 and connected with the inner side of the end part of the second short connecting rod 5 through the pin shaft 7, and only then can the motion tracks of the first short connecting rod 4 and the second short connecting rod 5 be prevented from being influenced.

A first bending part 40 is arranged at the middle part of the first short connecting rod 4, a second bending part 50 is arranged at the middle part of the second short connecting rod 5, the bending coefficient of the first bending part 40 is higher than that of the second bending part 50, that is, the first bent portion 40 is higher than the second bent portion 50, in this case, the upper half portion of the first stub link 4 divided by the first bent portion 40 can be hingedly connected to the mounting arm 2, the lower half portion can be hingedly connected to the mounting base 1, and the upper half part of the second short link 5 divided by the second bent part 50 is hinged with the long link 3, and the lower half part can be hinged with the mounting base 1, when the screen window is closed, the installation cantilever 2 and the long connecting rod 3 are stored above the connecting rod limiting part 11 and hidden, so that the size is smaller, and the screen window is not influenced when being opened.

When the window screen is used, the mounting base 1 is mounted on a window frame through screws, the window screen is mounted on the mounting cantilever 2 through screws, when the window screen needs to be closed, the mounting cantilever 2 rotates clockwise, the first short connecting rod 4 and the long connecting rod 3 rotate anticlockwise, the second short connecting rod 5 rotates clockwise, when the mounting cantilever 2 rotates to be parallel to the mounting base 1, the long connecting rod 3, the first short connecting rod 4 and the second short connecting rod 5 all rotate to be parallel to the mounting base 1, the lower half parts of the first short connecting rod 4 and the second short connecting rod 5 which are divided by the bending part and the linkage rod 6 are located in the accommodating space of the mounting base 1, the long connecting rod 3 and the mounting cantilever 2 are located above the connecting rod limiting part 11, and at the moment, the window screen is in a closed state; in the same principle, when the screen window is opened, the screen window moves in the opposite direction of closing the screen window, when the screen window is completely opened, the mounting cantilever 2 is basically in the position vertical to the mounting base 1, and the screen window is in the opening state.

The above embodiments are not intended to limit the present invention, and any obvious alternative is within the scope of the present invention without departing from the inventive concept of the present invention. The utility model discloses but wide application in door and window system field.

Claims

1. A screen window hinge, characterized in that: the screen window hinge comprises an installation base (1), an installation cantilever (2), a long connecting rod (3), a first short connecting rod (4), a second short connecting rod (5) and a linkage rod (6), wherein one end of the first short connecting rod (4) and one end of the second short connecting rod (5) are rotatably arranged on the installation base (1), the other end of the first short connecting rod (4) is rotatably arranged on the installation cantilever (2), the other end of the second short connecting rod (5) is rotatably arranged at one end of the long connecting rod (3), the other end of the long connecting rod (3) is rotatably arranged on the installation cantilever (2), and two ends of the linkage rod (6) are respectively rotatably connected with the end parts of the first short connecting rod (4) and the second short connecting rod (5) at the same side.

2. The screen hinge of claim 1, wherein: first short connecting rod (4) the one end of second short connecting rod (5) all is in through the rotatable setting of round pin axle (7) the middle part of installation base (1), the other end of first short connecting rod (4) is in through the rotatable setting of round pin axle (7) the one end of installation cantilever (2), the other end of second short connecting rod (5) is in through the rotatable setting of round pin axle (7) the one end of long connecting rod (3), the other end of long connecting rod (3) is in through the rotatable setting of round pin axle (7) on installation cantilever (2), the both ends of trace (6) through round pin axle (7) respectively with first short connecting rod (4) with second short connecting rod (5) rotate and connect.

3. The screen hinge of claim 1, wherein: be equipped with spacing portion of connecting rod (11) on installation base (1), spacing portion of connecting rod (11) with installation base (1) forms accommodation space, first short connecting rod (4) with the one end of second short connecting rod (5) is rotated through round pin axle (7) and is installed in accommodation space, round pin axle (7) pass in proper order spacing portion of connecting rod (11) first short connecting rod (4) or second short connecting rod (5) installation base (1), will first short connecting rod (4) or second short connecting rod (5) hinged joint be in on installation base (1).

4. The screen hinge of claim 3, wherein: the first short connecting rod (4) and the second short connecting rod (5) are connected with the mounting base (1) through hinge pins (7) in a staggered mode to form an inclined mode, and the linkage rod (6) is connected with the outer side of the end portion of the first short connecting rod (4) through the hinge pins (7) and connected with the inner side of the end portion of the second short connecting rod (5) through the hinge pins (7).

5. The screen hinge of claim 3, wherein: the middle part of the first short connecting rod (4) is provided with a first bending part (40), the middle part of the second short connecting rod (5) is provided with a second bending part (50), the bending coefficient of the first bending part (40) is higher than that of the second bending part (50), and when the screen window is closed, the installation cantilever (2) and the long connecting rod (3) are accommodated above the connecting rod limiting part (11).