CN204889409U - Frame curtain frame mil mosaic structure - Google Patents

Abstract

The utility model discloses a frame curtain frame mil mosaic structure, its connection sign indicating number that includes two frames and a L type, every the one end of frame is provided with interface, every the frame is equipped with the installation and leads to the groove, the interface relative positioning of two frames behind the groove is led to in two frames were inserted respectively at the both ends of connecting the sign indicating number installation, it is provided with fastener to connect between sign indicating number and the frame. Lead to the groove through be equipped with the installation at every frame, when installing so, the both ends of connecting the sign indicating number respectively insert the installation lead to behind the groove will be adjacent through screw or other fastener two frames connect fixedly, improve the joint strength of two adjacent frames. The utility model has the advantages of simple and compact structure, be applicable to in the frame curtain.

Description

A corner splicing structure of frame screen frame

technical field

The utility model relates to a splicing structure in the field of picture frame curtain research, in particular to a frame corner splicing structure of a picture frame curtain.

Background technique

Picture frame screen is a widely used projection screen, which is usually fixed on the wall. Just set it on the border of the frame body. Generally speaking, the frame of the picture frame curtain is divided into an inner frame and a frame. The frame is generally an aluminum alloy part. The frame is generally reserved with a groove on its back. The picture frame curtain frame connection is fixed. However, this connection structure has the disadvantage of low connection strength.

Utility model content

The purpose of the utility model is to provide a frame corner splicing structure of the screen frame.

The solution of the utility model to solve the technical problem is: the corner splicing structure of the picture frame curtain frame, which includes two frames and an L-shaped connection code, one end of each frame is provided with an interface, and each frame An installation through slot is provided, and the two ends of the connection code are respectively inserted into the installation through slots of the two frames, and the interfaces of the two frames are positioned relative to each other, and a fastening device is provided between the connection code and the frame.

As a further improvement of the above technical solution, the frame includes a first frame and a second frame, the first frame and the second frame are arranged perpendicular to each other to form a first cavity, and a third frame is arranged in the first cavity , the third frame is bent twice to form an installation channel with a rectangular cross section with the first frame, and a folding block for installing a spring is reserved on the third frame.

As a further improvement of the above technical solution, the end of the first frame far away from the second frame extends outward and is bent, and then is connected and fixed to the third frame through a fourth frame, and the fourth frame is perpendicular to the second frame.

As a further improvement of the above technical solution, the extension end of the first frame is smoothly transitioned to the fourth frame through an arc.

As a further improvement of the above technical solution, a fifth frame is provided between the third frame and the second frame, and the fifth frame, the second frame, the first frame and the third frame form a second cavity, which also includes The sixth frame vertically arranged on the second frame, the sixth frame, the second frame and the fifth frame form a third cavity.

As a further improvement of the above technical solution, the fastening device includes a fastening screw, and the fastening screw passes through the third frame and the connecting frame in sequence to securely connect the frame and the connecting frame.

As a further improvement of the above technical solution, the connecting bracket is a corner connecting bracket or a sheet metal connecting bracket, and the connecting bracket is provided with a plurality of threaded holes, and the fastening screws are screwed into the threaded holes.

As a further improvement of the above technical solution, the connecting bracket is a sheet metal connecting bracket, on which a plurality of blind rivet nuts are riveted, and the fastening screws are screwed into the blind rivet nuts.

As a further improvement of the above technical solution, the surface of the first frame far away from the first cavity is provided with a plurality of flannelette grooves to facilitate the installation of the flannelette, and the surface of the second frame far away from the first cavity is provided with a plurality of grooves Fleece grooves for easy fleece installation.

As a further improvement of the above technical solution, the interfaces on the frame are cutouts arranged at 45°.

The beneficial effects of the utility model are: the utility model is provided with an installation through groove on each frame, then when installing, the two ends of the connection code are respectively inserted into the installation through groove and then the adjacent two ends are connected by screws or other fastening devices. The frame connection is fixed, which improves the connection strength of two adjacent frames. The utility model has a simple and compact structure and is suitable for a picture frame curtain.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly describe the accompanying drawings that are used in the description of the embodiments. Apparently, the drawings described are only some embodiments of the utility model, not all embodiments, and those skilled in the art can also obtain other designs and drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the utility model embodiment one;

Fig. 2 is the structural representation of the second embodiment of the utility model;

Fig. 3 is the structural representation of the utility model embodiment three;

Fig. 4 is a cross-sectional view of the first embodiment of the frame in the utility model;

Fig. 5 is a cross-sectional view of Embodiment 2 of the middle frame of the present invention.

Detailed ways

The idea, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model. Apparently, the described embodiments are only some of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative efforts, All belong to the protection scope of the utility model. In addition, all the connection/connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.

Referring to Fig. 1-Fig. 5, the splicing structure of the corners of the picture frame curtain frame includes two frames and an L-shaped connection code 14, one end of each frame is provided with an interface, and each frame is provided with an installation channel. slot 7, the two ends of the connection code 14 are respectively inserted into the installation through grooves 7 of the two frames, and then the interfaces of the two frames are relatively positioned, and a fastening device is arranged between the connection code 14 and the frames.

By being provided with an installation through groove 7 on each frame, during installation, the two ends of the connection code 14 are respectively inserted into the installation through groove 7, and then the adjacent two frames are connected and fixed by screws or other fastening devices, thereby improving the adjacent frame. The connection strength of the two borders.

Further as a preferred embodiment, the frame includes a first frame 1 and a second frame 2, and the first frame 1 and the second frame 2 are arranged perpendicular to each other to form a first cavity 8, and the first cavity 8 A third frame 3 is arranged inside. After being bent twice, the third frame 3 and the first frame 1 form an installation channel 7 with a rectangular cross section. The third frame 3 is reserved for installing springs. Block 13.

Further as a preferred embodiment, the end of the first frame 1 far away from the second frame 2 is extended and bent and then connected and fixed with the third frame 3 through the fourth frame 4 , and the fourth frame 4 is connected with the second frame 2 vertical.

As a further preferred embodiment, the extension end of the first frame 1 is smoothly transitioned to the fourth frame 4 through an arc. The extension end of the first frame 1 is bent or arc transitioned to beautify the installed picture frame curtain.

Further as a preferred embodiment, a fifth frame 5 is arranged between the third frame 3 and the second frame 2, and the fifth frame 5, the second frame 2, the first frame 1 and the third frame 3 form a second frame. The second cavity 10 improves the overall strength of the frame body through the second cavity 10 . One of the straight sides of the fourth frame 4 , the fifth frame 5 and the third frame 3 is arranged in a straight line. It also includes a sixth frame vertically arranged on the second frame 2 , the sixth frame 6 , the second frame 2 and the fifth frame 5 form a third cavity 9 . As shown in Figure 4, the sixth frame 6 divides the second frame 2 into a second inner frame 20 and a second outer frame 21, and the sixth frame 6, the second inner frame 20 and the fifth frame 5 form a third cavity Body 9. The third cavity 9 is used for installing a picture frame hanging board or a support rod. One end of the picture frame hanging board is inserted into the third cavity 9 and embedded in the third cavity 9 . One end of the support rod is inserted into the third cavity 9 and fixed on the sixth frame 6 by screws and blind rivet nuts.

As a further preferred embodiment, the fastening device includes a fastening screw 17, and the fastening screw 17 passes through the third frame 3 and the connection code 14 in sequence to fix the frame and the connection code 14 in fixed connection.

Further as a preferred embodiment, the connection code 14 is a corner connection code or a sheet metal connection code, and the connection code 14 is provided with a plurality of threaded holes 15, and the fastening screws 17 are threadedly connected to the threaded holes. within 15.

As a further preferred embodiment, the connecting bracket 14 is a sheet metal connecting bracket, and a plurality of blind rivet nuts 16 are riveted on the connecting bracket 14 , and the fastening screws 17 are screwed into the blind rivet nuts 16 .

Further as a preferred embodiment, the surface of the first frame 1 far away from the first cavity 8 is provided with a plurality of flannelette grooves 11 to facilitate the installation of the flannelette, and the surface of the second frame 2 far away from the first cavity 8 There are multiple flannelette grooves 11 which are convenient for flannelette installation. When flannelette is installed, the flannelette grooves 11 are used to level the flannelette.

As a further preferred embodiment, the interfaces on the frame are cutouts arranged at 45°.

The above is a specific description of the preferred embodiments of the present utility model, but the invention is not limited to the described embodiments, those skilled in the art can also make various equivalent modifications without violating the spirit of the present utility model Or replacement, these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims (10)

1. A picture frame curtain frame corner splicing structure, which comprises two frames and an L-shaped connection code, is characterized in that: one end of each of the frames is provided with an interface, and each of the frames is provided with an installation channel After the two ends of the connection code are respectively inserted into the installation through grooves of the two frames, the interfaces of the two frames are relatively positioned, and a fastening device is arranged between the connection code and the frame. 2. The frame corner splicing structure of the picture frame screen according to claim 1, characterized in that: the frame includes a first frame and a second frame, and the first frame and the second frame are arranged perpendicular to each other to form a first frame. cavity, a third frame is arranged in the first cavity, and the third frame is bent twice to form an installation channel with a rectangular cross section with the first frame, and the third frame is reserved for installation Spring breaks. 3. The corner splicing structure of the picture frame curtain frame according to claim 2, characterized in that: the end of the first frame far away from the second frame is extended and bent, and then connected and fixed by the fourth frame and the third frame, The fourth frame is perpendicular to the second frame. 4. The frame corner splicing structure of the picture frame screen according to claim 3, characterized in that: the extension end of the first frame is smoothly transitioned to the fourth frame through a circular arc. 5. The picture frame curtain frame corner splicing structure according to claim 3 or 4, characterized in that: a fifth frame is arranged between the third frame and the second frame, and the fifth frame and the second frame , the first frame and the third frame form the second cavity, and further include a sixth frame vertically arranged on the second frame, the sixth frame, the second frame and the fifth frame form the third cavity. 6. The frame corner splicing structure according to claim 2, 3 or 4, characterized in that: the fastening device comprises a fastening screw, and the fastening screw passes through the third frame and the connecting code in sequence Finally, the frame and the connection code are fixedly connected. 7. The corner splicing structure of the picture frame curtain frame according to claim 6, characterized in that: the connection code is a corner connection code or a sheet metal connection code, and the connection code is provided with a plurality of threaded holes, so The fastening screw is threadedly connected in the threaded hole. 8. The corner splicing structure of the picture frame curtain frame according to claim 6, characterized in that: the connection code is a sheet metal connection code, and a plurality of rivet nuts are riveted on the connection code, and the fastening screws The threaded connection is inside the blind rivet nut. 9. The corner splicing structure of the picture frame curtain frame according to claim 2, characterized in that: the surface of the first frame far away from the first cavity is provided with a plurality of flannelette grooves for easy flannelette installation, and the second The surface of the second frame far away from the first cavity is provided with a plurality of flannelette grooves which are convenient for flannelette installation. 10. The frame corner splicing structure of the picture frame screen according to claim 1, characterized in that: the interface on the frame is a cutout arranged at 45°.