CN218438858U

CN218438858U - Hinge device

Info

Publication number: CN218438858U
Application number: CN202220954837.XU
Authority: CN
Inventors: 梁文强; 郝青山
Original assignee: Zhengzhou Yanxin Door And Window Manufacturing Co ltd
Current assignee: Zhengzhou Yanxin Door And Window Manufacturing Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-02-03
Anticipated expiration: 2032-04-24

Abstract

The application relates to the technical field of doors and windows, concretely relates to hinge device, including fixed side and flexible slider, set up alternately telescopic machanism between fixed side and the flexible slider, structural strength is higher, and stability is strong.

Description

Hinge device

Technical Field

The application relates to the technical field of doors and windows, in particular to a hinge device.

Background

There is bridge cut-off aluminium sideslip door and window in the existing market, but this door and window has following several drawbacks:

1. the aluminum profile is not universal with the original bridge-cut-off aluminum profile (all doors and windows which can support side sliding in the market are integrally produced with a slideway outside a window frame), and if the side sliding doors and windows are to be replaced, only all the doors and windows are disassembled, so that the replacement cost is high, the aluminum material waste is caused, and the resource waste is caused;

2. the installation cost of the door is 300-500 pieces of money/m < 2 > higher than that of a pure bridge-cut-off aluminum door window;

publication numbers CN209908290U and CN207160869U disclose a window respectively, in which a parallelogram mechanism is disposed on a window frame, a moving track of the parallelogram mechanism is circular, but a sliding block on the parallelogram mechanism is matched with a sliding rail on a window sash, so that the window sash is pushed out of the window frame, and the design has the following drawbacks: the structure of the parallelogram mechanism is used as a support, the structural strength is not high, the stability is poor, the swing is easy to generate in practical use, and when the window sash is heavy, the requirement on the strength of the rotating connecting rod is high; when the window sash is in place, the mechanism needs to be correspondingly limited, so that the mechanism is fixed in a certain determined state, otherwise, the problem of shaking is easy to occur when the window sash is used.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a hinge device.

The purpose of the utility model is realized with the following mode: a hinge device comprises a fixed side and a telescopic sliding block 6, wherein a cross telescopic mechanism is arranged between the fixed side and the telescopic sliding block 6.

Furthermore, the fixed side is a base 1, a telescopic slide block 6 is fixed on an external connection support 4, the cross telescopic mechanism comprises an external sliding connecting rod 2 and an external delivery connecting rod 3, the external sliding connecting rod 2 is hinged with the middle of the external delivery connecting rod 3, the lower parts of the external sliding connecting rod 2 and the external delivery connecting rod 3 and the base 1 form a first crank slide block mechanism, and the upper parts of the external sliding connecting rod 2 and the external delivery connecting rod 3 and the external connection support 4 form a second crank slide block mechanism.

Furthermore, one end of the outer linkage support 4 is a sliding groove, the other end of the outer linkage support 4 is hinged to one end of the clutch plate 7, and the other end of the clutch plate 7 is hinged to the upper portion of the outer sliding connecting rod 2 or the outer conveying connecting rod 3, so that the angle of the outer telescopic sliding block 6 can be adjusted through rotation of the clutch plate 7, and compensation is provided for extension of the outer linkage support 4.

Further, the two ends of the outer sliding connecting rod 2 are provided with sliding blocks, and the base 1 and the outer connecting support 4 are respectively provided with sliding grooves matched with the sliding blocks.

Furthermore, the outward-sending connecting rod 3 is provided with a limiting column 31 matched with the clutch plate 7, so that when the telescopic sliding block 6 is parallel to the base 1 through the rotation of the clutch plate 7, the limiting column 31 limits the clutch plate 7 and prevents the clutch plate 7 from continuously rotating.

Furthermore, one side of the outer joint support 4 is provided with a limiting sheet 41 matched with the clutch sheet 7, so that when the outer joint support 4 retracts, excessive rotation between the outer joint support 4 and the clutch sheet 7 is prevented, and the outer joint support 4 and the clutch sheet 7 are kept parallel.

Furthermore, a torsional spring 8 is arranged at the hinged position of the delivery connecting rod 3 and the clutch plate 7, and a torsional spring 8 is arranged at the hinged position of the delivery connecting rod 3 and the outer sliding connecting rod 2, so that the force of the torsional spring 8 overcomes the friction force of the hinged part and provides the force for extending the telescopic sliding block 6 out of the fixed side.

Furthermore, the telescopic sliding block 6 is fixed on the external connection support 4, an adjusting cover 5 is fixed on the upper part of a sliding chute of the external connection support 4, and the telescopic sliding block 6 is fixed on the upper part of the adjusting cover 5.

Furthermore, the fixed side is provided with a mounting hole.

Compared with the prior art, the utility model discloses it is flexible through alternately telescopic machanism control between fixed side and the flexible slider, structural strength is higher, and stability is strong.

Drawings

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

FIG. 2 is a schematic view of the structure of the retractable mechanism of the present invention;

fig. 3 is a top view of the telescopic mechanism of the present invention, wherein the left end of the external support 4 is cut away;

fig. 4 is a top view of the telescopic mechanism of the present invention fully extended, wherein the left end of the outer link support 4 is cut away;

fig. 5 is a schematic structural view of the clutch plate 7 and the outer joint support 4 parallel to the base 1 after the telescopic mechanism of the present invention is fully extended;

FIG. 6 is a plan view of the state of FIG. 5

Fig. 7 is a schematic structural view in which the left end of the outer link support 4 of fig. 6 is cut away.

Wherein, 1, a base; 2, an outer sliding connecting rod; 3, an outward feeding connecting rod; 31 a limiting column; 4, externally connecting and supporting; 41 limiting sheet; 5, adjusting the cover; 6, a telescopic sliding block; 7 a clutch plate; 8 torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

As shown in fig. 1-7, a hinge assembly, comprising: comprises a fixed side and a telescopic slide block 6, wherein a cross telescopic mechanism is arranged between the fixed side and the telescopic slide block 6.

In practical implementation, the sliding rail matched with the telescopic sliding block 6 is arranged, and the sliding rail can be prefabricated on the existing doors and windows, particularly the existing bridge-cut-off aluminum doors and windows, can also be produced along with the hinge device in a matching way, and is installed and fixed on the existing doors and windows.

The fixed side and the telescopic slide block 6 are controlled to be telescopic through a cross telescopic mechanism, so that the structural strength is higher and the stability is strong.

The fixed side is base 1, and flexible slider 6 is fixed on the antithetical couplet supports 4, alternately telescopic machanism includes outer smooth connecting rod 2 and send connecting rod 3 outward, and outer smooth connecting rod 2 is articulated with send connecting rod 3 middle part outward, and outer smooth connecting rod 2 constitutes slider-crank mechanism with sending connecting rod 3 lower part and base 1 outward, and outer smooth connecting rod 2 constitutes slider-crank mechanism with sending connecting rod 3 upper portion and antithetical couplet supports 4 outward.

The telescopic slide block 6 can be stably pushed out through two groups of crank slide block mechanisms which are hinged with the outward-sliding connecting rod 2 and the outward-conveying connecting rod 3 and are formed between the outward-connecting support 4 and the base 1.

Preferably, the telescopic mechanism is hinged through a rivet, and a sliding block mechanism is formed by matching a sliding block and a sliding groove through a sliding nail.

The base 1 is preferably an L-shaped plate so as to be fixedly attached to one corner of the door/window frame, with the two sides of the L being fixed to the lateral and vertical sides of the frame, respectively.

One end of the externally connected support 4 is a sliding chute, the other end of the externally connected support 4 is hinged with one end of a clutch plate 7, and the other end of the clutch plate 7 is hinged with the upper part of the externally sliding connecting rod 2 or the externally feeding connecting rod 3, so that the angle of the externally telescopic sliding block 6 can be adjusted through the rotation of the clutch plate 7, and the extension of the externally connected support 4 is compensated.

A section of connecting rod clutch plate 7 is added in the original second crank sliding block mechanism, so that the angle of the telescopic sliding block 6 can be adjusted, the degree of freedom of the external connection support 4 is increased, and compensation to the other direction is provided when a small amount of lateral movement is generated leftwards/rightwards in the extending process of the telescopic sliding block 6.

Further, the two ends of the external sliding connecting rod 2 are provided with sliding blocks, the base 1 and the external connection support 4 are respectively provided with a sliding groove matched with the sliding blocks, one end of the clutch plate 7 is hinged with the external connection support 4, and the other end of the clutch plate is hinged with the external sending connecting rod 3.

The outward-feeding connecting rod 3 is provided with a limiting column 31 matched with the clutch plate 7, so that when the telescopic sliding block 6 is parallel to the base 1 through rotation of the clutch plate 7, the limiting column 31 limits the clutch plate 7, the clutch plate 7 is prevented from continuing to rotate, the telescopic sliding block 6 is parallel to the base 1, the window sash can freely slide on the telescopic sliding block 6 without interference, and the opening effect is more attractive.

One side of the outer coupling support 4 is provided with a limiting piece 41 matched with the clutch piece 7, so that when the outer coupling support 4 retracts, excessive rotation between the outer coupling support 4 and the clutch piece 7 is prevented, the outer coupling support 4 and the clutch piece 7 are kept parallel, and when the telescopic device is completely retracted, the outer sliding connecting rod 2, the outer feeding connecting rod 3, the outer coupling support 4 and the clutch piece 7 are all parallel to the base 1, as shown in the state of fig. 3.

The hinge joint of the outward-sending connecting rod 3 and the clutch plate 7 is provided with a torsion spring 8, and the hinge joint of the outward-sending connecting rod 3 and the outward-sliding connecting rod 2 is provided with the torsion spring 8, so that the force of the torsion spring 8 overcomes the friction force of the hinge joint of the part and provides the force for extending the telescopic sliding block 6 out of the fixed side.

The resultant force of the two torsion springs 8 should be less than the friction force of the entire telescopic mechanism, providing an auxiliary force in the push-out direction, but not causing the telescopic mechanism to be bounced open by the torsion springs 8 in the retraction state.

The telescopic sliding block 6 is fixed on the external connection support 4, an adjusting cover 5 is fixed on the upper part of the sliding groove of the external connection support 4, and the telescopic sliding block 6 is fixed on the upper part of the adjusting cover 5.

The gap exists between the middle part of the optimized adjusting cover 5 and the external support 4, so that the sliding groove and the sliding block between the external supports 4 can be protected from being abraded due to the influence of the window sash, and meanwhile, the height of the telescopic sliding block 6 can be adjusted by adjusting the thickness of the adjusting cover 5 or arranging a gasket, so that a window frame and a window sash which are not standard are installed in a matched mode in the practical application of adaptation, and the purpose of tight thread seaming is achieved.

Furthermore, the fixed side is provided with a mounting hole for being fixed on the window frame through a bolt.

The utility model discloses an installation as follows: get two sets ofly hinge means, respectively with base 1 through bolt fixed mounting on current window frame, two sets of device longitudinal symmetry set up, according to the size of window frame and casement of reality, the thickness of adjustment lid 5 or set up the gasket, adjust telescopic slider 6's height, will install respectively with the slide rail of the supporting production of telescopic slider 6 and be fixed in the upside and the downside of casement to cooperate with the telescopic slider 6 of upper and lower both sides device respectively, accomplish the installation.

The working process of the utility model is as follows: in the initial state, the state of the hinge device is as shown in fig. 2-3, the outer sliding connecting rod 2, the outer sending connecting rod 3, the outer connecting support 4 and the clutch plate 7 are all parallel to the base 1, the window sash is horizontally pushed by hands, the two groups of crank slider mechanisms operate, the cross telescopic mechanisms extend out until the state shown in fig. 4, the torsion spring 8 provides auxiliary force in the pushing-out direction in the process, the pushing force of a user for opening the window is saved, the clutch plate 7 does not rotate or slightly rotates, and compensation in the other direction is provided when small amount of lateral movement is generated left/right in the extending process of the telescopic slider 6.

And thrust is continuously provided, outward rotation is generated between the outer joint support 4 and the clutch plate 7 until the state shown in the figure 5-7, the outer joint support 4 is parallel to the base 1, the window sash is in place, the limiting column 31 limits the clutch plate 7 to prevent the clutch plate 7 from continuously rotating, and then the window sash can sideslip left and right through the matching of the telescopic sliding block 6 and the corresponding sliding rail.

When the outer sliding connecting rod 2, the outer delivery connecting rod 3, the outer coupling support 4 and the clutch plate 7 are all parallel to the base 1.

The left end of extension support 4 in figures 3, 4 and 7 is cut away to provide a visual indication of the position and condition of clutch plate 7, and not a structural limitation.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims

1. A hinge device characterized by: comprises a fixed side and a telescopic sliding block (6), wherein a cross telescopic mechanism is arranged between the fixed side and the telescopic sliding block (6);

the fixed side is a base (1), a telescopic sliding block (6) is fixed on an outer connection support (4), the cross telescopic mechanism comprises an outer sliding connecting rod (2) and an outer delivery connecting rod (3), the outer sliding connecting rod (2) is hinged with the middle of the outer delivery connecting rod (3), the outer sliding connecting rod (2), the lower part of the outer delivery connecting rod (3) and the base (1) form a first crank sliding block mechanism, and the outer sliding connecting rod (2), the upper part of the outer delivery connecting rod (3) and the outer connection support (4) form a second crank sliding block mechanism;

one end of the outer linkage support (4) is a sliding groove, the other end of the outer linkage support (4) is hinged with one end of a clutch plate (7), and the other end of the clutch plate (7) is hinged with the upper part of the outer sliding connecting rod (2) or the outer conveying connecting rod (3), so that the angle of the outer telescopic sliding block (6) can be adjusted through rotation of the clutch plate (7), and compensation is provided for extension of the outer linkage support (4).

2. A hinge assembly as defined in claim 1, wherein: the two ends of the outer sliding connecting rod (2) are provided with sliding blocks, and the base (1) and the outer connecting support (4) are respectively provided with sliding grooves matched with the sliding blocks.

3. A hinge assembly as defined in claim 2, wherein: and a limiting column (31) matched with the clutch plate (7) is arranged on the outward-sending connecting rod (3), so that when the telescopic sliding block (6) is parallel to the base (1) through the rotation of the clutch plate (7), the limiting column (31) limits the clutch plate (7) to prevent the clutch plate (7) from continuously rotating.

4. A hinge assembly as defined in claim 2, wherein: and one side of the external connection support (4) is provided with a limiting piece (41) matched with the clutch piece (7), so that when the external connection support (4) retracts, excessive rotation between the external connection support (4) and the clutch piece (7) is prevented, and the external connection support (4) and the clutch piece (7) are kept parallel.

5. A hinge assembly as defined in claim 2, wherein: and a torsional spring (8) is arranged at the hinged part of the external delivery connecting rod (3) and the clutch plate (7), and a torsional spring (8) is arranged at the hinged part of the external delivery connecting rod (3) and the external sliding connecting rod (2), so that the force of the torsional spring (8) overcomes the friction force of the hinged part and provides the force for extending the telescopic sliding block (6) out of the fixed side.

6. A hinge assembly according to any one of claims 1 to 5, wherein: the telescopic sliding block (6) is fixed on the externally connected support (4), an adjusting cover (5) is fixed on the upper part of the chute of the externally connected support (4), and the telescopic sliding block (6) is fixed on the upper part of the adjusting cover (5).

7. A hinge assembly as defined in claim 1, wherein: the fixed side is provided with a mounting hole.