CN216110381U

CN216110381U - Multi-functional bight connecting piece of expandable formula

Info

Publication number: CN216110381U
Application number: CN202120333756.3U
Authority: CN
Inventors: 陈天宜
Original assignee: Guangdong Toweiji Construction Technology Co ltd
Current assignee: Guangdong Toweiji Construction Technology Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2022-03-22
Anticipated expiration: 2031-02-06

Abstract

The utility model provides an expandable multifunctional corner connector, which belongs to the field of door and window accessories and comprises a corner connector main body, wherein one end of the corner connector main body is fixedly connected with a rotating seat, and a rotating shaft is rotatably arranged in the rotating seat, so that the corner connector has the function of shaft rotation, the casement has the modes of side-hung opening and back-opened opening at the same time, and a translational side-hung window with the back-opened function can be formed; in addition, the corner brace main body is divided into a first corner main body and a second corner main body, half expansion holes are formed in the left side and the lower side of one surface, close to each other, of the two corner main bodies, the half expansion holes of the two corner main bodies correspond to each other one by one and can be mutually spliced to form a complete expansion hole, the two corner main bodies are respectively separated and expanded towards two sides by inserting expansion parts, and a better connection effect and a field corner assembling effect are achieved.

Description

Multi-functional bight connecting piece of expandable formula

Technical Field

The utility model belongs to the field of door and window accessories, and particularly relates to an expandable multifunctional corner connector.

Background

The corner connector refers to corner connectors of window sashes, door frames, window frames and the like, and is widely used in all corners, doors and windows, workbenches and wardrobes in our lives. The strength and the flatness of the corner of the formed door and window frame are ensured. In the door and window corner brace manufacturing and door and window frame group angle process, door and window corner brace size needs to match with the door and window section bar cavity size that corresponds, often can meet door and window corner brace and door and window section bar cavity size and mismatch, leads to gapped between door and window section bar cavity and the corner brace to the door and window frame bight that makes the constitution produces the dislocation, influences the roughness in door and window bight, and when door and window section bar cavity size had little change, need redesign processing door and window corner brace.

Meanwhile, with the improvement of living standards, functional requirements on doors and windows are getting larger, from the traditional single side-hung mode or the push-pull translation mode for opening or closing to the traditional rich opening and closing mode of gradually fusing side-hung, push-pull, inward-falling and translation side-hung (such as the side-hung translation window with the patent number of CN201920571345.0 or CN 201920571376.6) and the like, the traditional metal parts of the existing corner connectors, hinges and the like become inapplicable gradually, and therefore more novel accessories need to be further developed to meet the increasingly rich functional requirements.

SUMMERY OF THE UTILITY MODEL

Based on the problems in the prior art, the utility model provides an expandable multifunctional corner connector which comprises a corner connector main body, wherein one end of the corner connector main body is fixedly connected with a rotating seat, a rotating shaft is rotatably arranged in the rotating seat, and when the corner connector main body is arranged on a movable opening sash which is rotatably opened, such as a window sash or a door leaf and the like, the movable opening sash can be rotatably opened through the rotating shaft, or the movable opening sash can be opened in a horizontally-moving and side-hung manner through the matching of a hinge and the corner connector rotating shaft. The sliding side hung door and window sash is characterized in that two or more doors and windows are in the same plane when the door and window sash is in a closed state, when the door and window sash is opened, the movable sash firstly moves outwards for a certain distance to enable the movable sash to be in different planes with other door and window sashes, then the movable sash is pushed and pulled to be opened, and when the door and window sash is closed, the movable sash is pushed and pulled to be closed and then moves inwards for a certain distance until the movable sash is in the same plane with other door and window sashes.

The corner connector body is cut along a plane parallel to the front end face to form a first corner body and a second corner body, a plurality of half expansion holes are formed in the left side and the lower side of one face, close to each other, of the first corner body and the second corner body, the half expansion holes of the first corner body and the half expansion holes of the second corner body correspond to each other in a one-to-one mode and can be spliced with each other to form complete expansion holes, the first corner body and the second corner body are separated and expanded towards two sides by inserting expansion parts, the thickness of the first corner body is larger than that of the second corner body, and the rotating seat is fixedly connected to one end of the first corner body; the roating seat be provided with the installation cavity, installation cavity internal fixed mounting has swivel bearing, the pivot pass through swivel bearing and rotate the setting in the roating seat, swivel bearing's rotation plane parallel with the lower surface of angle sign indicating number main part.

The first corner main body and the second corner main body are provided with cavities on the surfaces close to each other, structural reinforcing beams are arranged in the cavities, a plurality of limiting bulges extending outwards are arranged on the side wall of the cavity of the second corner main body, the limiting bulges are inserted into the first corner main body when the first corner main body and the second corner main body are close to each other and abut against the inner wall of the cavity of the first corner main body to limit the relative displacement of the first corner main body and the second corner main body, and the first corner main body and the second corner main body can be mutually positioned when being installed by the aid of the limiting bulges, so that the installation is convenient and the installation quality is improved.

The left sides of the first corner main body and the second corner main body are provided with two semi-expansion holes, the lower parts of the first corner main body and the second corner main body are provided with two semi-expansion holes, the semi-expansion holes are semi-expansion screw holes, and the expansion part is a bolt; the first corner body and the second corner body are provided with bolt grooves for accommodating bolt heads at the corresponding positions of the half expansion holes.

The one side of keeping away from each other of first corner main part and second corner main part be provided with a plurality of glue guide grooves, the corner angle position department of angle sign indicating number main part is provided with the glue injection groove of indent, the both ends of glue injection groove and bolt recess communicate the glue guide groove that is located angle sign indicating number main part both sides respectively, glue injection groove, bolt recess and glue guide groove can form complete passageway, when the section bar was installed to the angle sign indicating number in the middle of, pour into the combination from the glue injection groove and glue, make the combination glue automatic through the bolt recess with glue guide groove flow in each position of angle sign indicating number to realize the fixed connection of section bar and angle sign indicating number, make the installation of whole angle sign indicating number more level and more smooth.

The angle code main body is provided with a plurality of structure reinforcing protrusions on one side far away from the bolt groove, so that the strength of the angle code is improved, and the installation quality of the whole door and window sash is improved.

The installation cavity of the rotary seat is internally provided with an angle code gasket, a first rotary bearing, a clamp spring sleeve and a second rotary bearing in sequence from top to bottom on the same axis; the angle sign indicating number gasket lower surface be provided with the sphere chamber that matches with the pivot, the angle sign indicating number gasket is stacked at first swivel bearing's upper surface, the below of first bearing has stacked the jump ring cover, the jump ring cover in be provided with the jump ring that carries out the joint and fix to the pivot, the setting of jump ring can avoid the pivot to fall out from the roating seat, jump ring cover below stack and have put second swivel bearing, the inner wall fixed connection of first swivel bearing and second swivel bearing's outer lane and installation cavity, first swivel bearing and second swivel bearing's inner circle and male pivot fixed connection.

The utility model has the beneficial effects that:

1. according to the corner connector provided by the utility model, the rotary seat is arranged at one end of the corner connector main body, and the rotary shaft and the two rotary bearings are added in the rotary seat, so that the corner connector has the functions of bearing and shaft rotation, namely, the traditional hinge mode can be replaced, a door and window sash can be opened in a side-hung mode and a reverse-inward opening mode, and the door and window can be opened in a side-hung and reverse-inward opening mode simultaneously in a translation side-hung and reverse-inward mode in a shaft rotation mode; simultaneously, the arrangement of the two bearings can limit the rotating shaft to a certain extent, so that the coincidence of the axis of the rotating shaft and the axis of the rotating seat is ensured, and the stability is enhanced.

2. After the angle brace provided by the utility model is installed on the corresponding frame section bar, the first and second angle brace main bodies are expanded and moved towards two sides in a bolt screwing mode, so that the integral connection is enhanced, and the dislocation between the section bar and the angle brace is effectively prevented; meanwhile, the whole sealing performance is not influenced, the fixation is firm, and the deformation is not easy to occur. The bolt is not easy to loosen under the fixation of the combination glue, and the service life is long.

3. In addition, when a large door and window sash is installed, the frame aluminum material and the glass are generally required to be conveyed to a site separately, and then the door and window sash is assembled on the site, at the moment, the angle of the door and window can be assembled on the site by screwing in and expanding the bolts of the angle code main body, namely, the frame aluminum material and the angle code are connected on the assembly site, and then the bolts are screwed in for fixing, and the bolts simultaneously realize the functions of expanding the angle code and positioning the frame aluminum material.

Drawings

Fig. 1 is an exploded perspective view of an inflatable multi-functional corner connector.

Fig. 2 is a perspective view of an inflatable multi-functional corner connector.

Fig. 3 is a perspective view of the second corner body.

Fig. 4 is a perspective view of the first corner body.

Fig. 5 is a combined three-dimensional structure diagram of the corner brace gasket, the first rotating bearing, the snap spring sleeve and the second rotating bearing.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the designated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 defined otherwise.

The expandable multifunctional corner connector shown in fig. 1-5 comprises a corner connector body 1, wherein the corner connector body 1 is cut along a plane parallel to a front end surface to form a first corner body 11 and a second corner body 12, the thickness of the first corner body 11 is greater than that of the second corner body 12, one end of the first corner body 11 is fixedly connected with a rotating base 2, an installation cavity 21 is formed in the rotating base 2, a rotating bearing is fixedly installed in the installation cavity 21, a rotating shaft 8 extending out of the installation cavity 21 is rotatably installed on the rotating bearing, and a rotating plane of the rotating bearing is parallel to the lower surface of the corner connector body 1; the left side and the lower side of the mutually close face of the first corner main body 11 and the second corner main body 12 are respectively provided with two half expansion holes 13, the half expansion holes 13 of the first corner main body 11 and the second corner main body 12 correspond to each other one by one and can be mutually spliced to form a complete expansion hole, the expansion holes enable the first corner main body 11 and the second corner main body 12 to be separated and expanded towards two sides by inserting expansion parts 14, the half expansion holes 13 are half expansion screw holes, and the expansion parts 14 are bolts; the first corner main body 11 and the second corner main body 12 are provided with a cavity on the surfaces close to each other, a structural reinforcing beam 15 is arranged in the cavity, the side wall of the cavity of the second corner main body 12 is provided with four limiting bulges 16 extending outwards, the four limiting bulges 16 are respectively arranged on the upper side, the lower side, the left side and the right side of the cavity, and the limiting bulges 16 are inserted into the first corner main body 11 when the first corner main body 11 and the second corner main body 12 are close to each other and are abutted against the inner wall of the cavity of the first corner main body 11 to limit the relative displacement of the first corner main body 11 and the second corner main body 12; the first corner body 11 and the second corner body 12 are provided with bolt grooves 17 for accommodating bolt heads at the corresponding positions of the semi-expansion holes 13; five glue guide grooves 18 are formed in the surfaces, far away from each other, of the first corner main body 11 and the second corner main body 12, the five glue guide grooves 18 form two triangles with overlapped edges, an inward-concave arc-shaped glue injection groove 19 is formed in the corner position of the corner code main body 1, and two ends of the glue injection groove 19 and two ends of the bolt groove 17 are respectively communicated with the glue guide grooves 18 on two sides of the corner code main body 1; the angle bracket main body 1 is provided with four structural reinforcing protrusions 3 on one side far away from the bolt groove 17.

As a preferred embodiment, the mounting cavity 21 of the rotary base 2 is sequentially provided with an angle code gasket 4, a first rotary bearing 5, a clamp spring sleeve 6 and a second rotary bearing 7 from top to bottom on the same axis; angle sign indicating number gasket 4 lower surface be provided with the spherical cavity that matches with pivot 8, angle sign indicating number gasket 4 stacks the upper surface at first swivel bearing 5, the below of first bearing stacks and has jump ring cover 6, jump ring cover 6 in be provided with carry out the jump ring 61 that the joint is fixed to countershaft 8, jump ring cover 6 below stack and have put second swivel bearing 7, the inner wall fixed connection of the outer lane of first swivel bearing 5 and second swivel bearing 7 and installation cavity 21, the inner circle and the 8 fixed connection of inserted pivot of first swivel bearing 5 and second swivel bearing 7.

The corner brace in the embodiment can be used when the door and window sash is assembled in a factory and can also be used when the door and window sash is assembled in a construction site, when in use, the first corner main body 11 and the second corner main body 12 are combined into a complete corner connector main body 1, then the two ends of the corner connector main body 1 are respectively inserted into two sectional materials to be connected, meanwhile, a through hole for the rotating shaft 8 to pass through is formed in the aluminum material corresponding to the mounting cavity 21, the rotating shaft 8 is inserted into the mounting cavity 21 through the through hole and the rotating shaft 8 is fixed by the clamp spring 61, a threaded hole is arranged at the corresponding position of the expansion hole, a bolt passes through the threaded hole on the aluminum material from the outside of the aluminum material and is twisted into the expansion screw hole, because the diameter of the bolt is larger than that of the expansion screw hole, the first corner main body 11 and the second corner main body 12 are forced to slide towards two sides by the insertion of the bolt, so that the bolts are tightly pressed on the section bars, and the connection quality is improved.

In order to strengthen the connection effect, the combination glue can be injected from the glue injection groove 19, and the combination glue flows into the inner side of the corner brace main body 1 through the glue guide groove 18 and the bolt groove 17, so that the connection effect is further improved.

Install the casement in the window frame and pivot 8 stretches out the part of installation cavity 21 and fixed or swivelling joint of window frame, perhaps pivot 8 and the fixed or swivelling joint of pulley of casement, accomplish the installation promptly, the casement can realize the effect of flat-open through the angle sign indicating number this moment, simultaneously because the casement does not have the hinge, does not have with the side of window frame to be connected, cooperates the effect of other hardware fittings to realize the mode of opening of falling in. The part of the rotating shaft 8 extending out of the mounting cavity 21 can also be rotatably connected with one end of the hinge, and the other end of the hinge is rotated or fixedly connected with a pulley of the inverted door and window sash, so that the opening mode of the translational flat-open and the opening mode of the inward inverted door and window sash are realized.

The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The expandable multifunctional corner connector is characterized by comprising a corner connector main body (1), wherein one end of the corner connector main body (1) is fixedly connected with a rotating seat (2), and a rotating shaft (8) is rotatably arranged in the rotating seat (2); the corner code main body (1) is cut along a plane parallel to the front end face to form a first corner main body (11) and a second corner main body (12), a plurality of half expansion holes (13) are formed in the left side and the lower side of one face, close to each other, of the first corner main body (11) and the second corner main body (12), the half expansion holes (13) of the first corner main body (11) and the half expansion holes (13) of the second corner main body (12) correspond to each other one by one and can be spliced to form a complete expansion hole, the first corner main body (11) and the second corner main body (12) are separated and expanded towards two sides by inserting an expansion part (14), the thickness of the first corner main body (11) is larger than that of the second corner main body (12), and the rotating seat (2) is fixedly connected to one end of the first corner main body (11); roating seat (2) be provided with installation cavity (21), fixed mounting has swivel bearing in installation cavity (21), pivot (8) rotate through swivel bearing and set up in roating seat (2), swivel bearing's rotation plane be parallel with the lower surface of angle sign indicating number main part (1).

2. An expandable multifunctional corner connector according to claim 1, wherein the surfaces of the first corner main body (11) and the second corner main body (12) close to each other are provided with cavities, structural reinforcing beams (15) are arranged in the cavities, the side walls of the cavities of the second corner main body (12) are provided with a plurality of limiting protrusions (16) extending outwards, and the limiting protrusions (16) are inserted into the first corner main body (11) and abut against the inner walls of the cavities of the first corner main body (11) when the first corner main body (11) and the second corner main body (12) close to each other to limit the relative displacement of the first corner main body (11) and the second corner main body (12).

3. An expandable multi-functional corner connector according to claim 2, wherein the left side of the first (11) and second (12) corner bodies is provided with two semi-expansion holes (13), the lower side of the first (11) and second (12) corner bodies is provided with two semi-expansion holes (13), the semi-expansion holes (13) are semi-expansion screw holes, and the expansion members (14) are bolts; the first corner main body (11) and the second corner main body (12) are provided with bolt grooves (17) used for accommodating bolt heads at the corresponding positions of the half expansion holes (13).

4. An expandable multifunctional corner connector according to claim 3, wherein the surfaces of the first corner main body (11) and the second corner main body (12) which are far away from each other are provided with a plurality of glue guiding grooves (18), an inward concave glue injection groove (19) is arranged at the corner position of the corner code main body (1), and two ends of the glue injection groove (19) and the bolt groove (17) are respectively communicated with the glue guiding grooves (18) at two sides of the corner code main body (1).

5. An expandable multi-functional corner connector according to claim 4, wherein the corner connector body (1) is provided with structural reinforcing protrusions (3) on the side remote from the bolt recesses (17).

6. An expandable multifunctional corner connector according to any one of claims 1 to 5, wherein the mounting cavity (21) of the rotary base (2) is provided with a corner spacer (4), a first rotary bearing (5), a clamp spring sleeve (6) and a second rotary bearing (7) coaxially from top to bottom in sequence; angle sign indicating number gasket (4) lower surface be provided with the spherical cavity that matches with pivot (8), angle sign indicating number gasket (4) stack the upper surface at first swivel bearing (5), the below of first bearing has stacked jump ring cover (6), jump ring cover (6) in be provided with carry out joint fixed jump ring (61) to pivot (8), jump ring cover (6) below stack second swivel bearing (7), the inner wall fixed connection of the outer lane of first swivel bearing (5) and second swivel bearing (7) and installation cavity (21), the inner circle and the inserted pivot (8) fixed connection of first swivel bearing (5) and second swivel bearing (7).