Door and window positioning hinge capable of three-dimensionally adjusting
Technical Field
The utility model relates to the technical field of door and window hinges, in particular to a door and window positioning hinge capable of being adjusted in three dimensions.
Background
The casement window has simple structure, flexible opening, convenient cleaning and good sealing performance when closed, and is a wide window sash in civil buildings. For different use scenes, the opening and closing angle requirements of 90 degrees and 180 degrees exist in the current use process, and the existing casement window hinge mostly cannot adjust the opening and closing angle and can only be opened and closed to a certain fixed angle. In addition, the air tightness of the existing casement window cannot be adjusted, so that the vertical, horizontal, front and rear positions of the existing casement window deviate, and the existing casement window is easy to sag, break and the like after long-term use. Therefore, we propose a door and window positioning hinge capable of three-dimensionally adjusting.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a door and window positioning hinge capable of being adjusted in three dimensions.
In order to achieve the aim, the utility model adopts the following technical scheme that the three-dimensionally adjustable door and window positioning hinge comprises a window seat connecting piece used for installing a window seat and a window sash connecting piece used for being connected with a window sash, wherein a first hinge group and a second hinge group are hinged between the window seat connecting piece and the window sash connecting piece,
The window sash connecting piece is hinged to a first hinge shaft of the first hinge group, a first adjusting piece is arranged on the window sash connecting piece along the Z-axis direction, the first adjusting piece is in threaded connection with the window sash connecting piece, and a rotary spacer is arranged between the lower end of the first adjusting piece and the first hinge shaft;
The window sash connecting piece is provided with a second adjusting piece along the X-axis direction, the second adjusting piece is in threaded connection with the window sash connecting piece, and the end part of the second adjusting piece is in contact with the window sash.
Further stated, a third adjusting piece is hinged between the first hinge group and the second hinge group, and the third adjusting piece is an eccentric adjusting screw.
Further stated, the first hinge group includes a first hinge plate and a second hinge plate, one end of the first hinge plate is hinged to the window seat connecting piece, the other end of the first hinge plate is hinged to one end of the second hinge plate, and the other end of the second hinge plate is hinged to the window sash connecting piece.
Further stated, a limiting screw for limiting the opening angle of the window sash is arranged at the first hinge plate, and a first protruding portion matched with the limiting screw is arranged at the window seat connecting piece.
Further stated, the window seat connecting piece is provided with a second protruding portion for limiting the first hinge plate.
Further stated, the second hinge group includes a third hinge plate and a fourth hinge plate, one end of the third hinge plate is hinged to the window seat connecting piece, the other end of the third hinge plate is hinged to one end of the fourth hinge plate, and the other end of the fourth hinge plate is hinged to the window sash connecting piece.
Further stated, the window seat connecting piece is provided with a fastening bolt for reinforcing connection with the window seat, and a locking piece is connected below the fastening bolt.
Further stated, the end of the window seat connecting piece is provided with a positioning piece, and the positioning piece is provided with a first locking screw and a second locking screw which are obliquely arranged.
The utility model has the beneficial effects that the utility model not only can finely adjust the XYZ three axes of the window sash so that the window sash is more closely attached to the window frame, but also can autonomously switch the opening angle of the window sash of 90 degrees or 180 degrees.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural cross-sectional view of the present utility model.
Fig. 3 is a schematic view of the utility model applied to a window sash open at an opening angle of 90 °.
Fig. 4 is a schematic view of the utility model applied to a window sash open at an angle of 180 °.
Fig. 5 is an enlarged schematic view of a partial structure of the present utility model.
Fig. 6 is an enlarged schematic view of a partial structure of the present utility model.
Fig. 7 is a schematic view of a sub hinge for a window sash in cooperation with the present utility model.
Reference numerals 10, window frame connecting piece, 11, first protruding part, 12, second protruding part, 13, fastening bolt, 14, locking piece, 15, positioning piece, 16, first locking screw, 17, second locking screw, 20, window frame connecting piece, 30, first hinge group, 301, first hinge shaft, 302, rotating spacer, 31, first hinge piece, 311, limit screw, 32, second hinge piece, 40, second hinge group, 41, third hinge piece, 42, fourth hinge piece, 51, first adjusting piece, 52, second adjusting piece, 53, third adjusting piece.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1 and 2, a three-dimensionally adjustable door and window positioning hinge comprises a window seat connecting piece 10 for mounting a window seat, a window sash connecting piece 20 for connecting with a window sash, a first hinge group 30 and a second hinge group 40 are hinged between the window seat connecting piece 10 and the window sash connecting piece 20,
The first hinge group 30 comprises a first hinge plate 31 and a second hinge plate 32, one end of the first hinge plate 31 is hinged with the window seat connecting piece 10, the other end of the first hinge plate 31 is hinged with one end of the second hinge plate 32, and the other end of the second hinge plate 32 is hinged with the window sash connecting piece 20;
the second hinge group 40 includes a third hinge plate 41 and a fourth hinge plate 42, one end of the third hinge plate 41 is hinged to the window frame connector 10, the other end of the third hinge plate 41 is hinged to one end of the fourth hinge plate 42, and the other end of the fourth hinge plate 42 is hinged to the window frame connector 20.
Referring to fig. 1 and 2, the window sash connector 20 is hinged at a first hinge shaft 301 of the first hinge group 30, the window sash connector 20 is provided with a first adjusting member 51 along the Z-axis direction, the first adjusting member 51 is in threaded connection with the window sash connector 20, a rotating spacer 302 is disposed between the lower end of the first adjusting member 51 and the first hinge shaft 301, the first adjusting member 51 is specifically used for adjusting the position of the window sash along the Z-axis direction, and when the first adjusting member 51 is screwed, the bottom of the first adjusting member 51 is in rotational contact with the rotating spacer 302, so as to drive the window sash connector 20 to move slightly upwards or downwards, and further adjust the position of the window sash along the Z-axis direction.
As shown in fig. 1 and 2, the window sash connector 20 is provided with a second adjusting member 52 along the X-axis direction, the second adjusting member 52 is screwed with the window sash connector 20, and an end of the second adjusting member 52 abuts against the window sash. The second adjusting piece 52 is specifically used for adjusting the position of the window sash along the X-axis direction, and when the second adjusting piece 52 is screwed, the second adjusting piece 52 drives the window sash connecting piece 20 to slightly move leftwards or rightwards relative to the window sash, so that the position of the window sash along the X-axis direction is adjusted.
Referring to fig. 1 and 2, a third adjusting member 53 is hinged between the first hinge group 30 and the second hinge group 40, and the third adjusting member 53 is an eccentric adjusting screw. The third adjusting member 53 is specifically used for adjusting the position of the window sash in the Y-axis direction, and when the third adjusting member 53 is screwed, the third adjusting member 53 finely moves the window sash connecting member 20 forward or backward with respect to the window sash by adjusting the relative position between the second hinge piece 32 and the third hinge piece 41, thereby achieving adjustment of the position of the window sash in the Y-axis direction.
As shown in fig. 1 to 4, the first hinge piece 31 is provided with a limit screw 311 for limiting the opening angle of the window sash, and the window seat connector 10 is provided with a first protruding portion 11 matched with the limit screw 311. The window seat connector 10 is provided with a second protruding portion 12 for limiting the first hinge piece 31.
As shown in fig. 3, when the limit screw 311 is screwed down, the limit screw 311 is limited by the first boss 11 of the window mount connector 10 when the window sash is opened. At this time, the window sash can be opened only by 90 °, i.e., the opening angle between the window mount coupler 10 and the window sash coupler 20 is 90 °.
As shown in fig. 4, when the limit screw 311 is screwed upward, the limit screw 311 is not limited by the first boss 11 of the window mount connector 10 when the window sash is opened. At this time, the window sash can be opened only 180 °, i.e., the opening angle between the window mount coupler 10 and the window sash coupler 20 is 180 °. When the window sash is opened up to 180 deg., the first hinge piece 31 is restricted by the second boss 12, ensuring that the maximum opening angle of the window sash is 180 deg..
As shown in fig. 1 and 5, the window mount connector 10 is provided with a fastening bolt 13 for reinforcing the connection with the window mount, and a locking piece 14 is connected under the fastening bolt 13. The locking piece 14 is specifically clamped with the section bar at the window seat, and the locking piece 14 can be driven to clamp the section bar at the window seat by tightening the fastening bolt 13, so that the connection with the window seat is enhanced.
Referring to fig. 1, 5 and 6, the end of the window-holder connecting member 10 is provided with a positioning member 15, which is provided with a first locking screw 16 and a second locking screw 17 disposed obliquely. The first locking screw 16 and the second locking screw 17 are both locked at the window seat, so that the window seat connecting piece 10 is prevented from sliding along the window seat.
The utility model is particularly arranged on the lower side of the window sash when being applied to the window sash, and the upper side of the window sash is matched with the auxiliary hinge shown in the figure 7, so that the stable opening and closing of the whole window sash is ensured.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the utility model still fall within the scope of the technical solutions of the utility model.