CN216076752U - European standard groove milling-free flat-open sliding support - Google Patents

Abstract

The utility model aims to provide a European standard groove milling-free casement sliding support which does not need to mill a window frame and a window sash mounting groove, effectively improves the universality of parts and reduces the mounting cost. It includes installation connection in the slide rail 1 of window frame mounting groove and erection joint in the trailing arm 2 of casement mounting groove, be provided with sliding block 3 on the slide rail 1, slide rail 1 through link assembly with trailing arm 2 is connected, wherein link assembly articulate respectively in slide rail 1 sliding block 3 and on the trailing arm 2 be provided with stopper 4 on the slide rail 1, work as sliding block 3 slide to with when stopper 4 contacts, trailing arm 2 with slide rail 1 mutually perpendicular slide rail 1 bottom still is provided with a plurality of evaginations and punches a hole 5, the evagination punch a hole 5 the width and the protrusion height with the width and the degree of depth looks adaptation of window frame mounting groove. The utility model can be applied to the technical field of door and window system hardware.

Description

European standard groove milling-free flat-open sliding support

Technical Field

The utility model relates to a door and window system accessory, in particular to an European standard groove milling-free casement sliding support.

Background

A slide support is a hardware fitting applied to connect a window sash and a window frame so that the window sash can be opened or closed with respect to the window frame. The sliding support on the market comprises a sliding rail, a sliding block and a connecting rod, the sliding rail is fixedly installed in a mounting groove corresponding to the window frame, the connecting rod is hinged to the sliding block and the sliding rail and is installed in a mounting groove corresponding to the window sash, and when the connecting rod rotates under the action of external force, the sliding block is driven to slide on the sliding rail, so that the connecting rod is folded, and the window sash is driven to be opened or closed. The most installation grooves of window frames and window sashes on the market adopt the European standard, namely the standard of 20 or 23 grooves, a sliding rail and a connecting rod with larger width are required to be equipped for enhancing the installation strength of the window sometimes, under the condition, the sectional materials of the window frames and the window sashes need to be milled before the installation, so as to meet the installation space required by a sliding support, thereby not only destroying the appearances of the window frames and the window sashes and influencing the shape beautifying degree of products, but also more importantly, the strength of the sectional materials is destroyed, and meanwhile, the cost in the installation is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the European standard groove milling-free casement sliding support which does not need to mill the mounting grooves of the window frame and the window sash, effectively improves the universality of parts and reduces the mounting cost.

The technical scheme adopted by the utility model is as follows: the window frame structure comprises a sliding rail and a supporting arm, wherein the sliding rail is installed and connected with a window frame installation groove, the supporting arm is installed and connected with a window sash installation groove, a sliding block is arranged on the sliding rail, the sliding rail is connected with the supporting arm through a connecting rod assembly, the connecting rod assembly is respectively hinged to the sliding rail, the sliding block and the supporting arm, a limiting block is arranged on the sliding rail, when the sliding block slides to be in contact with the limiting block, the supporting arm and the sliding rail are mutually vertical, a plurality of outward protruding punched holes are further arranged at the bottom of the sliding rail, and the width and the protruding height of the outward protruding punched holes are matched with the width and the depth of the window frame installation groove.

According to the scheme, the plurality of outward-protruding punched holes with the widths and the heights matched with the widths and the depths of the window frame mounting grooves are additionally arranged at the bottom of the sliding rail, so that the sliding support can be perfectly matched even if the size of the sliding support which needs to be mounted actually is larger than that of the window frame mounting groove, additional milling processing on a window frame section bar is not needed, the universality of the sliding support is improved, and meanwhile, the mounting difficulty and the mounting cost are reduced.

Furthermore, the connecting rod assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is hinged to the sliding block, the other end of the first connecting rod is hinged to the tail end of the supporting arm, one end of the second connecting rod is hinged to the sliding block, the other end of the second connecting rod is hinged to the third connecting rod, two ends of the third connecting rod are hinged to the tail end of the sliding rail and the middle portion of the supporting arm respectively, gaskets are arranged at the hinged positions of the first connecting rod and the third connecting rod and the supporting arm, and the width and the thickness of each gasket are matched with the width and the depth of the window sash mounting groove. Therefore, the connecting rod assembly is matched with the sliding rail, the sliding block and the support arm, so that the support arm is folded, folded and unfolded, and the window sash is opened and closed; meanwhile, the gaskets are arranged at the hinged positions of the first connecting rod and the third connecting rod and the supporting arm, and the width and the thickness of each gasket are matched with those of the window sash mounting groove, so that the supporting arm can be directly mounted in the window sash mounting groove, special processing is not required to be carried out on the shape of the supporting arm, the window sash mounting groove is not required to be milled, the universality of the window sash mounting groove is further improved, and the processing difficulty and the cost in mounting are further reduced.

And furthermore, a limiting bump is arranged at the tail end of the supporting arm and used for limiting the installation stroke of the window sash installation groove on the supporting arm. Therefore, when the support arm and the window sash mounting groove are mounted, the support arm is effectively prevented from being mounted in a transition mode, and therefore the window sash is damaged.

Still further, a plurality of mounting holes are formed in the sliding rail and the supporting arm, and fixing holes are formed in the outward protruding punched holes. Therefore, the sliding rail and the bracket arm can be fixedly arranged on the window frame and the window sash through the mounting holes and the fixing holes.

And finally, a wrap angle is arranged at the top end of the sliding rail, and when the connecting rod assembly is folded, the tail end of the supporting arm is contained in the wrap angle. Therefore, in the process of opening or closing the window sash, all accessories are smoothly matched, so that internal interference is effectively avoided, and the deformation is small.

Drawings

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

fig. 2 is a front view of the present invention.

Detailed Description

As shown in fig. 1 and 2, the window frame structure comprises a slide rail 1 installed and connected to a window frame installation groove and a supporting arm 2 installed and connected to a window sash installation groove, wherein a sliding block 3 is arranged on the slide rail 1, the slide rail 1 is connected with the supporting arm 2 through a connecting rod assembly, the connecting rod assembly is respectively hinged to the slide rail 1, the sliding block 3 and the supporting arm 2, a limiting block 4 is arranged on the slide rail 1, when the sliding block 3 slides to be in contact with the limiting block 4, the supporting arm 2 is perpendicular to the slide rail 1, a plurality of convex punching holes 5 are further arranged at the bottom of the slide rail 1, and the width and the convex height of the convex punching holes 5 are matched with the width and the depth of the window frame installation groove. In this embodiment, the top of the left and right side walls of the sliding rail 1 is provided with an inward-folded piece, the sliding block 3 is provided with a groove matched with the inward-folded piece, and the groove is matched with the inward-folded piece to realize reciprocating sliding on the sliding rail 1, so that the connecting rod assembly is driven to open and close on the sliding rail 1, the supporting arm 2 is driven to open and close the window sash. When a user installs the European standard window frame profile (20 grooves or 23 grooves), in order to adapt to the size of an installation groove, the sliding support with smaller size is generally replaced for installation, and the use strength of the window is sacrificed; or the window frame mounting groove is milled, the size of the window frame mounting groove is forcibly enlarged, the mounting requirements are met, the strength of the window frame sectional material is damaged, and the mounting difficulty and the mounting cost are increased. According to the utility model, the outer convex punched hole 5 with the width and the protruding height matched with the window frame mounting groove is additionally arranged at the bottom of the sliding rail 1, so that the window frame can be perfectly matched with a common European standard window frame in the market during mounting, a sliding support with a smaller size does not need to be specially replaced, the use strength of the window is ensured, the universality of the window frame mounting groove is effectively improved, additional milling processing on the window frame mounting groove is also not needed, and the mounting difficulty and the mounting cost are effectively reduced.

In this embodiment, the connecting rod assembly includes a first connecting rod 6, a second connecting rod 7 and a third connecting rod 8, one end of the first connecting rod 6 is hinged to the sliding block 3, the other end of the first connecting rod is hinged to the tail end of the supporting arm 2, one end of the second connecting rod 7 is hinged to the sliding block 3, the other end of the second connecting rod is hinged to the third connecting rod 8, two ends of the third connecting rod 8 are hinged to the tail end of the sliding rail 1 and the middle portion of the supporting arm 2 respectively, a gasket 9 is arranged at the hinged position of the first connecting rod 6 and the third connecting rod 8 and the supporting arm 2, and the width and the thickness of the gasket 9 are matched with the width and the depth of the window sash mounting groove. In the actual use process, when the existing slide support bracket is installed in the window sash installation groove, the problem embodied in the utility model is that the hinged position between the third connecting rod 8 and the bracket arm 2 conflicts with the window sash installation groove, and the installation cannot be completed, the traditional method is to specially process the structure of the bracket arm 2, namely, a boss is additionally arranged at the hinged position between the bracket arm 2 and the third connecting rod 8, and a space is reserved for installation, so that certain requirements are provided for the production process of the bracket arm 2, the production cost of products is greatly increased, and the utility model reserves an installation space by arranging a gasket 9 at the hinged position between the first connecting rod 6 and the third connecting rod 8 and the bracket arm 2 without changing the structure of the bracket arm 2, thereby perfectly solving the problems.

In this embodiment, a limiting protrusion 10 is disposed at a distal end of the bracket arm 2, and the limiting protrusion 10 is used to limit an installation stroke of the window sash installation groove on the bracket arm 2. A plurality of mounting holes 11 are formed in the sliding rail 1 and the support arm 2, fixing holes 12 are formed in the outward protruding punched holes 5, the sliding rail 1 is arranged in the window frame mounting groove through the outward protruding punched holes 5, and is fixedly mounted in the window frame mounting groove in a mode that the fixing holes 12 are matched with screws or rivets; the bracket arm 2 is fixedly arranged in the window sash mounting groove through the mounting hole 11 by using a screw or a rivet. The top end of the sliding rail 1 is provided with a wrap angle 13, and when the connecting rod assembly is folded, the tail end of the supporting arm 2 is contained in the wrap angle 13.

When a user pushes a window sash to open a window, under the driving of the window sash, the support arm 2 is expanded outwards, so that the first connecting rod 6, the second connecting rod 7 and the third connecting rod 8 are driven to be expanded on the slide rail 1, the sliding block 3 is driven to slide towards the direction of the limiting block 4 until the sliding block 3 is in contact with the limiting block 4, the stroke is limited, at the moment, an included angle of 90 degrees is formed between the support arm 2 and the slide rail 1, and the window sash is in a completely opened state; when a user closes the window, the supporting arm 2 is folded inwards under the driving of the window sash, the first connecting rod 6, the second connecting rod 7 and the third connecting rod 8 are folded on the sliding rail 1, the sliding block 3 slides towards the wrap angle 13, after the folding is completed, the tail end of the supporting arm 2 is completely contained in the wrap angle 13, at the moment, the supporting arm 2 is completely overlapped with the sliding rail 1, and the window finishes the closing process. In this embodiment, the slide block 3 is further provided with an adjusting screw 14, and the pressure between the slide block 3 and the slide rail 1 is adjusted by twisting the adjusting screw 14, so as to change the sliding damping of the slide block 3 between the slide rails 1.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the utility model are possible to those skilled in the art, without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a milling flutes flat-open friction stay is exempted from to european standard groove which characterized in that: it includes erection joint in slide rail (1) of window frame mounting groove and erection joint in trailing arm (2) of casement mounting groove, be provided with sliding block (3) on slide rail (1), slide rail (1) through link assembly with trailing arm (2) are connected, wherein link assembly articulate respectively in slide rail (1) sliding block (3) and on trailing arm (2) be provided with stopper (4) on slide rail (1), work as sliding block (3) slide to with when stopper (4) contact, trailing arm (2) with slide rail (1) mutually perpendicular slide rail (1) bottom still is provided with a plurality of evaginations and punches a hole (5), the width and the protrusion height that the evagination punched a hole (5) with the width and the degree of depth looks adaptation of window frame mounting groove.

2. The european standard groove milling-free flat-open slide support according to claim 1, characterized in that: the connecting rod assembly comprises a first connecting rod (6), a second connecting rod (7) and a third connecting rod (8), one end of the first connecting rod (6) is hinged to the sliding block (3) and the other end of the first connecting rod is hinged to the tail end of the supporting arm (2), one end of the second connecting rod (7) is hinged to the sliding block (3) and the other end of the second connecting rod (7) is hinged to the third connecting rod (8), two ends of the third connecting rod (8) are hinged to the tail end of the sliding rail (1) and the middle of the supporting arm (2), a gasket (9) is arranged at the hinged position of the first connecting rod (6) and the third connecting rod (8) and the supporting arm (2), and the width and the thickness of the gasket (9) are matched with the width and the depth of the window sash mounting groove.

3. The european standard groove milling-free flat-open slide support according to claim 2, wherein: and a limiting bump (10) is arranged at the tail end of the supporting arm (2), and the limiting bump (10) is used for limiting the installation stroke of the window sash installation groove on the supporting arm (2).

4. The european standard groove milling-free flat-open slide support according to claim 2, wherein: the sliding rail (1) and the supporting arm (2) are both provided with a plurality of mounting holes (11), and the outward protruding punched hole (5) is provided with a fixing hole (12).

5. The european standard groove milling-free flat-open slide support according to claim 2, wherein: the top end of the sliding rail (1) is provided with a wrap angle (13), and when the connecting rod assembly is folded, the tail end of the supporting arm (2) is contained in the wrap angle (13).

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