CN218265525U - Invisible hinge suitable for frame and sash parallel and level section bar - Google Patents
Invisible hinge suitable for frame and sash parallel and level section bar Download PDFInfo
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- CN218265525U CN218265525U CN202221720195.3U CN202221720195U CN218265525U CN 218265525 U CN218265525 U CN 218265525U CN 202221720195 U CN202221720195 U CN 202221720195U CN 218265525 U CN218265525 U CN 218265525U
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Abstract
The utility model relates to the field of frame sash hinges, in particular to an invisible hinge applicable to frame sash parallel and level profiles, which comprises a base and a sash fixing seat, wherein the base is riveted with one end of a first connecting rod, the other end of the first connecting rod is riveted with an elliptical groove on the sash fixing seat, and the middle part of the first connecting rod is riveted with the middle part of a second connecting rod; one end of the second connecting rod is riveted with one elliptical groove in the base and the friction block below the base, the other end of the friction block is installed on the other elliptical groove in the base, and the other end of the second connecting rod is riveted with the fan-edge fixing seat. The invisible hinge can be applied to profiles with flush frame and sash, and the base is provided with a limiting boss with the maximum opening angle, so that the maximum opening angle of the invisible hinge can be limited; and this stealthy hinge can realize about the fan limit is adjusted, take the adjustable function of frictional force, and the portion of bending of fan limit regulating block afterbody is convenient for fix a position the block on the fan limit section bar to can satisfy the user and to the demand that the frame fan used.
Description
Technical Field
The utility model relates to a frame fan hinge technical field especially relates to an invisible hinge of applicable frame fan parallel and level.
Background
Frame on the market fan section bar is various, and wherein frame fan parallel and level section bar requires highly to stealthy hinge, and stealthy hinge is difficult to realize the function that the limit was controlled to the limit of fan and frictional force adjusted on frame fan parallel and level section bar to can't satisfy the demand that the user used to the frame fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an invisible hinge of an applicable frame and sash parallel and level section bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the invisible hinge applicable to the frame and sash parallel and level section bars comprises a base and a sash fixing seat, wherein the base is riveted with one end of a first connecting rod through a stepped solid rivet, the other end of the first connecting rod is riveted with an elliptical groove in the sash fixing seat through a stepped solid rivet, and the middle part of the first connecting rod is riveted with the middle part of a second connecting rod through a stepped solid rivet;
one end of the second connecting rod is riveted with one elliptical groove in the base and the friction block below the base through the stepped solid rivet, the other end of the friction block is installed on the other elliptical groove in the base through the pan head screw, and the other end of the second connecting rod is riveted with the sector fixing seat through the stepped solid rivet.
Preferably, one end of the fan-edge fixing seat is provided with a fan-edge adjusting block through a cylindrical head screw and a stepped solid rivet, and the tail end of the fan-edge adjusting block is provided with a bending part.
Preferably, the two sides of the base are riveted and assembled on the base 1 through locking rivets.
Preferably, the friction block is in a high-low-grade shape, and a gap is reserved between the friction block and a rivet cap of the stepped solid rivet at the joint of the second connecting rod.
Preferably, a positioning boss is arranged at the joint of the horizontal part and the vertical part of the base.
The utility model has the advantages that:
the invisible hinge can be applied to window profiles with flush profiles of frame and sash, and the base is provided with a limiting boss with the maximum opening angle, so that the maximum opening angle of the invisible hinge can be limited; and this stealthy hinge can realize about the fan limit is adjusted, take the adjustable function of frictional force, and the portion of bending of fan limit regulating block afterbody is convenient for fix a position the block on the fan limit section bar to can satisfy the user and to the demand that the frame fan used.
Drawings
Fig. 1 is an exploded view of an invisible hinge applicable to flush profiles of a frame and a sash according to the present invention;
fig. 2 is a schematic structural view of an invisible hinge applicable to flush profiles of a frame and a sash according to the present invention;
fig. 3 is a schematic structural view of the invisible hinge of the present invention, which is suitable for the flat profile of the frame and the sash, installed on the sash frame.
In the figure: the device comprises a base 1, a limiting boss 101, a fan-edge fixing seat 2, a fan-edge adjusting block 3, a bent part 301, a second connecting rod 4, a first connecting rod 5, a cylindrical head screw 6, a locking screw 7, a pan head screw 8, a friction block 9 and a screw piece 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the invisible hinge suitable for the frame and sash parallel and level section bar comprises a base 1 and a sash fixing seat 2, wherein two sides of the base 1 are riveted and assembled with a screw sheet 10 on the base 1 through locking rivets 7.
The base 1 is riveted with one end of a first connecting rod 5 through a stepped solid rivet, the other end of the first connecting rod 5 is riveted with an elliptical groove on the fan-edge fixing seat 2 through a stepped solid rivet, and the middle part of the first connecting rod 5 is riveted with the middle part of a second connecting rod 4 through a stepped solid rivet;
one end of the second connecting rod 4 is riveted with one elliptical groove on the base 1 and a friction block 9 below the base 1 through a stepped solid rivet, the other end of the friction block 9 is installed on the other elliptical groove on the base 1 through a pan head screw 8, and the other end of the second connecting rod 4 is riveted with the fan-edge fixing seat 2 through a stepped solid rivet.
One end of the fan-edge fixing seat 2 is provided with a fan-edge adjusting block 3 through a cylindrical head screw 6 and a stepped solid rivet, and the tail end of the fan-edge adjusting block 3 is provided with a bending part 301; the bending part 301 at the tail part of the sash edge adjusting block 3 is convenient to be positioned and clamped on the sash edge section bar.
The friction block 9 is in a high-level shape and a low-level shape, and a gap is reserved between rivet caps of the stepped solid rivets at the joint of the friction block 9 and the second connecting rod 4, so that the friction force of the friction block cannot be influenced by the tightness of assembling and riveting among the stepped solid rivets, the base 1 and the second connecting rod 4.
Furthermore, a positioning boss 101 is arranged at the joint of the horizontal part and the vertical part of the base 1, and the limiting boss 101 can limit the maximum opening angle of the invisible hinge.
In the embodiment, the invisible hinge structure is an opening and closing structure formed by combining a first connecting rod 5, a second connecting rod 4, a base 1 and a fan-edge fixing seat 2, wherein a round hole in the head of the first connecting rod 5 and a corresponding round hole in the base 1 are riveted and assembled to form an axis, and the first connecting rod 5 can rotate around the axis; the round hole at the tail part of the first connecting rod 5 and the oval groove on the fan-edge fixing seat 2 are riveted and assembled to form a sliding structure, and the axle center of the round hole at the tail part of the first connecting rod 5 can do reciprocating motion on the central line of the oval groove on the fan-edge fixing seat 2.
The round hole of the round hole sector edge fixed seat 2 head of the second connecting rod 4 is riveted and assembled to form a steering axis, and the sector edge fixed seat 2 can rotate around the axis; the round hole at the tail part of the second connecting rod 4 and the elliptical groove on the base 1 are riveted and assembled to form a sliding structure, and the axle center of the round hole at the tail part of the second connecting rod 4 can do reciprocating motion on the center line of the elliptical groove on the base 1.
Wherein, 5 middle part round holes of first connecting rod and 4 middle part round holes of second connecting rod are riveted and are assembled and form an intersection point, and the hinge can realize opening and closed motion, and just four member bars of first connecting rod 5, second connecting rod 4, base 1, fan limit fixing base 2 make up into an opening and shutting structure and can realize controlling of fan limit and adjust.
And the bending part 301 at the tail part of the sash edge adjusting block 3 is convenient to be positioned and clamped on the sash edge section bar.
And a round hole of the friction block 9 is connected with a round hole at the tail part of the second connecting rod 4, the second connecting rod 4 is driven to form linkage, and a screw is screwed in another threaded hole to be matched with a gasket to form a friction force adjustable part, so that the friction force can be adjusted.
The invisible hinge can be applied to window profiles with flush profiles of frame and sash, and the base is provided with a limiting boss for limiting the maximum opening angle of the invisible hinge; and this stealthy hinge can realize about the fan limit is adjusted, take the adjustable function of frictional force, and the bending part 301 of 3 afterbody of fan limit regulating block is convenient for fix a position the block on the fan limit section bar to can satisfy the user and to the demand that the frame fan used.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The invisible hinge applicable to the frame and sash parallel and level section bars comprises a base (1) and a sash fixing seat (2), and is characterized in that the base (1) is riveted with one end of a first connecting rod (5) through a stepped solid rivet, the other end of the first connecting rod (5) is riveted with an elliptical groove in the sash fixing seat (2) through the stepped solid rivet, and the middle part of the first connecting rod (5) is riveted with the middle part of a second connecting rod (4) through the stepped solid rivet;
one end of the second connecting rod (4) is riveted with an elliptical groove in the base (1) and a friction block (9) below the base (1) through a stepped solid rivet, the other end of the friction block (9) is installed on the other elliptical groove in the base (1) through a pan head screw (8), and the other end of the second connecting rod (4) is riveted with the fan-edge fixing seat (2) through a stepped solid rivet.
2. The invisible hinge applicable to frame and sash flush profiles as claimed in claim 1, wherein one end of the sash fixing seat (2) is provided with a sash adjusting block (3) through a cylindrical head screw (6) and a stepped solid rivet, and the tail end of the sash adjusting block (3) is provided with a bending part (301).
3. The invisible hinge applicable to flush profiles of frame and sash according to claim 1, characterized in that the two sides of the base (1) are riveted and assembled with the screw piece (10) on the base (1) by the locking rivet (7).
4. The invisible hinge applicable to flush profiles of frames and sashes as claimed in claim 1, wherein said friction block (9) is in a shape of high and low levels, and a gap is left between the rivet caps of the stepped solid rivet at the joint of the friction block (9) and the second connecting rod (4).
5. The invisible hinge for flush profiles for frame and sash according to claim 1, characterized in that the joint of the horizontal and vertical parts of the base (1) is provided with a positioning boss (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720195.3U CN218265525U (en) | 2022-07-05 | 2022-07-05 | Invisible hinge suitable for frame and sash parallel and level section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221720195.3U CN218265525U (en) | 2022-07-05 | 2022-07-05 | Invisible hinge suitable for frame and sash parallel and level section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265525U true CN218265525U (en) | 2023-01-10 |
Family
ID=84759451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221720195.3U Active CN218265525U (en) | 2022-07-05 | 2022-07-05 | Invisible hinge suitable for frame and sash parallel and level section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265525U (en) |
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2022
- 2022-07-05 CN CN202221720195.3U patent/CN218265525U/en active Active
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