CN213898711U - Right-angle assembly part - Google Patents

Abstract

The utility model discloses a right angle built-up member, including two mutually perpendicular right-angle sides, the right-angle side includes the right-angle side body, be equipped with two sets of locating component at least on the right-angle side body, every locating component of group includes that two have elastic setting element, and the setting element forms the contained angle along the radial outside protrusion setting on right-angle side between two setting elements. The utility model realizes bidirectional positioning, improves the connection firmness of the frames in all directions, and ensures seamless connection; the elastic four-corner positioning has strong compatibility with assembly precision errors; the strength is increased by arranging the reinforcing piece, and the distortion is prevented; the installation is swift convenient.

Description

Right-angle assembly part

Technical Field

The utility model belongs to the technical field of the interior decoration technique and specifically relates to a right angle built-up member is related to.

Background

The right-angle profile borders, such as door and window frames, commonly available on the market today are usually provided with assemblies at right angles for framing, and these assemblies usually suffer from the following problems: 1. due to the fact that errors exist in the processing precision of the frame section, the problem that the matching space between the assembly part and the frame is too large or too small usually exists, gaps occur due to the too large size, positioning is affected, and the frame deforms due to the too small size, too tight matching is caused; 2. the assembly typically allows positioning in only one direction, resulting in easy misalignment between the frames in the other direction.

For example, a "white lock type corner splicing member for aluminum alloy screen window frames" disclosed in chinese patent document, whose publication No. CN203547434U, includes two adjacent screen window aluminum frame, and a self-locking elastic corner splicing member for connecting the two adjacent screen window aluminum frame; the self-locking elastic corner splicing piece comprises two right-angle sides used for being inserted into aluminum profile frames of the screen windows and the screen doors, positioning protruding pieces used for positioning are arranged on the two right-angle sides respectively, and connecting holes corresponding to the positioning protruding pieces are formed in the aluminum profile frames of the two adjacent screen windows and the screen doors. The utility model discloses a only set up the protruding piece of location in one direction of piece angle component, and pass through the face contact location in another direction, its weak point is, and positioning effect is poor, and to the frame required precision height, the deformation easily appears after the equipment.

Disclosure of Invention

The utility model relates to an overcome prior art and can only realize the ascending location of a side, the location effect is poor, with the easy problem that produces the gap or lead to the lines to warp of lines cooperation, provide a right angle built-up piece, realize two-way location, improved the firm degree that the frame is connected, the assembly error to the section bar manufacture formation simultaneously more has the inclusion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a right angle built-up member, includes two mutually perpendicular's right-angle sides, the right-angle side includes the right-angle side body, be equipped with at least two sets of locating component on the right-angle side body, every locating component of group includes that two have elastic setting element, and the setting element forms the contained angle along the radial outside protrusion setting on right-angle side between two setting elements.

The utility model discloses a right angle built-up member includes two right-angle sides, is used for respectively pegging graft with horizontal frame and mullion, in concrete embodiment, sets up the cavity along length direction in horizontal frame and mullion, inserts the cavity respectively with two right-angle sides in, accomplishes the location and the fixing of horizontal frame and mullion, the cavity can be rectangle, trapezoidal etc, the utility model discloses a characteristics lie in having set up locating component, two setting elements of every locating component are used for fixing a position a direction: to the mullion Y to fixing a position, to horizontal frame Y to fixing a position, and two sets of locating component that relative are used for fixing a position another direction: and positioning the X direction of the vertical frame and positioning the Z direction of the transverse frame to ensure seamless butt joint of the transverse frame and the vertical frame. Meanwhile, the positioning pieces are elastic members, and included angles are formed between the positioning pieces, so that the adaptive adjustment of the frame cavity is completed by adjusting the included angles between the positioning pieces in the inserting process, and larger assembly errors are allowed.

Preferably, the right-angle side body is provided with a reinforcing piece, the reinforcing piece is arranged between the two groups of positioning assemblies, and the reinforcing piece is arranged along the radial direction of the right-angle side in a protruding mode.

Through set up the intensity that the reinforcement increased the right-angle side on the body, prevent that the right-angle side from warp under the moment of torsion effect.

Preferably, the positioning assemblies are arranged in two groups, and the two groups of positioning assemblies are symmetrically arranged.

The symmetrically arranged positioning components form four positioning pieces which are outwards dispersed on the cross section and are respectively used for positioning four corners of the cavity, and the four positioning pieces realize bidirectional positioning. In this case, the cavity may have a symmetrical structure such as a rectangle, an isosceles trapezoid, or the like.

Preferably, the two positioning pieces of each group of positioning assemblies are symmetrically arranged along the angle bisector of the included angle.

Under this structure, four setting elements all form the symmetry on two directions, and the cavity is the rectangle structure, convenient processing, and it is convenient to peg graft.

Preferably, a groove is formed at the joint of the positioning piece and the right-angle side body.

Through setting up the recess in setting element root position, increase setting element deformability, simultaneously, setting element and this body coupling department of right angle side are stress concentration department, easily break off, through setting up recess dispersion stress, improve the built-up member life-span.

Preferably, the outer end surface of the positioning piece is an arc surface.

When the four corners of the cavity are also set to be round corners, the positioning piece is convenient to finely adjust through the matching of the two arc surfaces, and the positioning is ensured; when the four corners of the cavity are set to be right angles, the positioning piece and the cavity form line contact, and the requirement on assembly precision is reduced.

Preferably, the reinforcing parts are arranged in a plurality of numbers, and the reinforcing parts are symmetrically arranged along the right-angle side body.

Symmetrically arranged stiffeners further increase the resistance to distortion in more directions.

Preferably, the outer end surface of the reinforcing member is a circular arc surface.

The outer end face of the reinforcing part is in line contact with the inner wall of the cavity, so that the resistance caused by the contact between the outer end face and the inner wall of the cavity during assembly is reduced to the minimum, and the requirement on the precision of the cavity is reduced.

Preferably, the reinforcing members are provided in plural numbers, and the reinforcing members protrude in the same direction.

The ability to resist distortion is further increased by the addition of a reinforcement.

Preferably, the reinforcing member has a semi-circular cross-section.

Simple structure, processing is convenient, and is low to the assembly precision requirement.

Therefore, the utility model discloses following beneficial effect has: (1) the bidirectional positioning is realized, the connection firmness of the frames in all directions is improved, and the seamless connection is ensured; (2) the elastic four-corner positioning has strong compatibility with assembly precision errors; (3) the strength is increased by arranging the reinforcing piece, and the distortion is prevented; (4) the installation is swift convenient.

Drawings

Fig. 1 is an exploded view of embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.

In the figure: 1. the square edge comprises a square edge body, 2, a positioning piece, 21, a groove, 3, a reinforcing piece, 4, a vertical frame, 41, a cavity, 5 and a transverse frame.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1

In embodiment 1 shown in fig. 1 and fig. 2, a right angle assembly part is an elastic component, and comprises two mutually perpendicular right-angle sides, each right-angle side comprises a transverse right-angle side body 1, two sets of bilateral symmetry positioning components are arranged at the left end and the right end of the right-angle side body 1, each set of positioning component comprises two positioning pieces 2, the positioning pieces 2 are arranged along the radial outward protrusion of the right-angle sides, an included angle is formed between the two positioning pieces 2, the positioning pieces 2 are arranged in an up-and-down symmetry manner, the outer end faces of the positioning pieces 2 are arc faces, and arc-shaped grooves 21 are formed at the joints of the positioning pieces 2 and the right-angle side bodies 1. As shown in FIG. 2, two reinforcing members 3 are arranged in the middle of the right-angle side body 1, the two reinforcing members 3 are symmetrically arranged up and down, the reinforcing members 3 are arranged between the two sets of positioning assemblies, the reinforcing members 3 are vertically and outwards protruded, and the outer end faces of the reinforcing members 3 are arc faces. Still include horizontal frame 5 and mullion 4, the right angle junction of horizontal frame 5 and mullion 4 is equipped with rectangle cavity 41 in the frame along the length direction of horizontal frame 5 and mullion 4, and 41 four corners in cavity are the fillet, and its camber is unanimous with 2 terminal surface curvatures of setting element.

Two right-angle sides of the right-angle assembly part are respectively inserted into cavities of the transverse frame 5 and the vertical frame 4, the end faces of the four positioning parts 2 are respectively abutted against four corners of the cavity 41, the right-angle assembly part is an elastic component, adaptive fine adjustment can be carried out in the insertion process, the frames are positioned at the four corners, the positioning parts on the left side and the right side are transversely positioned, and the positioning parts on the upper side and the lower side are longitudinally positioned; while the reinforcement 3 serves to prevent the right-angled edges from being distorted.

Example 2

In embodiment 2 shown in fig. 3, a right-angle assembly having substantially the same structure as that of embodiment 1 is different in that four reinforcing members 3 are provided, two by two are symmetrical in the lateral and longitudinal directions, and the reinforcing members 3 are vertically and outwardly projected. The strength of the right-angle side is increased by increasing the number of the reinforcing pieces.

Example 3

In embodiment 3 shown in fig. 4, a right-angle assembly is substantially the same in structure as embodiment 1, except that the reinforcing member 3 has a semicircular cross section with an arc surface facing outward. The width of the reinforcing part is increased with the width of the end connected with the right-angle side body, so that the anti-deformation capacity of the right-angle side is improved.

Claims (10)

1. The utility model provides a right angle built-up member, characterized by includes two mutually perpendicular right-angle sides, the right-angle side includes right-angle side body (1), be equipped with two at least sets of locating component on right-angle side body (1), every locating component of group includes that two have elastic setting element (2), and setting element (2) form the contained angle along the radial outside protrusion setting on right-angle side between two setting elements (2).

2. A right angle assembly according to claim 1, wherein the stile body (1) is provided with a reinforcement (3), the reinforcement (3) being disposed between the two sets of locating members, the reinforcement (3) being disposed to project radially outwardly of the stile.

3. The right angle assembly of claim 1 wherein the positioning elements are arranged in two sets, the two sets being symmetrically arranged.

4. A right angle assembly according to claim 3, wherein the two locating members (2) of each set of locating members are symmetrically disposed along the bisector of the included angle.

5. A right angle assembly according to claim 1, wherein the locating member (2) is provided with a recess (21) at the junction with the stile body (1).

6. A right angle assembly according to claim 1, wherein the locating member (2) has an outer end surface which is a circular arc.

7. A right angle assembly according to claim 2, wherein the reinforcement members (3) are provided in a plurality, the reinforcement members (3) being symmetrically arranged along the cathetus body (1).

8. A right angle assembly according to claim 2, wherein the outer end surface of the reinforcement member (3) is a circular arc surface.

9. A right-angle assembly according to claim 2, characterized in that several reinforcing elements (3) are provided, the reinforcing elements (3) projecting in the same direction.

10. A right angle assembly according to claim 2, wherein the reinforcement (3) is semi-circular in cross-section.

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