CN214367110U - Metal frame turning fast-assembling structure - Google Patents
Metal frame turning fast-assembling structure Download PDFInfo
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- CN214367110U CN214367110U CN202120307556.0U CN202120307556U CN214367110U CN 214367110 U CN214367110 U CN 214367110U CN 202120307556 U CN202120307556 U CN 202120307556U CN 214367110 U CN214367110 U CN 214367110U
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Abstract
The utility model relates to a metal frame corner fast-assembling structure, which comprises a connecting corner brace with a cubic outline, wherein the connecting corner brace comprises a first external corner plate, a second external corner plate and a third external corner plate which are mutually vertical, and the inner sides of the joints of two adjacent corner plates are respectively provided with a first pin hole, a second pin hole and a third pin hole; and a connecting cavity communicated with the first pin hole, the second pin hole and the third pin hole is formed on the inner side of the joint of the first outer corner plate, the second outer corner plate and the third outer corner plate, and the connecting cavity is a right cube. This application is through adopting the connection angle sign indicating number that is the cube, and the cross-section of mutually perpendicular's first pinhole, second pinhole, third pinhole all is the square and the size is the same in the connection angle sign indicating number for the simple structure of connection angle sign indicating number, interchangeability is good and packaging efficiency is high when the pin pole is inserted in the pinhole.
Description
Technical Field
The utility model relates to a house and furniture installation technique, especially a metal frame turning fast-assembling structure.
Background
In order to facilitate packaging and transportation, part of household articles and furniture are usually assembled quickly, and especially, a large number of pieces of furniture such as a wardrobe, a bookcase, a cupboard and a locker are assembled more frequently, and are assembled and assembled in use places after being purchased by users. The right angle connecting device of the wardrobe functional part frame, disclosed in the Chinese patent document with the publication number CN204784004U, comprises a transverse frame, a vertical frame, a transverse frame fixing cover, a fixed corner connector, a right angle connecting decorative cover and a self-drilling screw, wherein the transverse frame fixing cover is inserted in the transverse frame, one end of the fixed corner connector is fixedly connected with the transverse frame fixing cover and the transverse frame through the self-drilling screw, the other end of the fixed corner connector is connected with the vertical frame through the self-drilling screw, the right angle connecting decorative cover is detachably connected with one end of the vertical frame through the fixed corner connector, and the file is stably installed, firmer and more attractive, the splicing gap is reduced, the installation efficiency is improved, the practicability is high, and the applicability is wide; however, the corner quick-assembling structure disclosed in the document still has the problems of complex structure and low installation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal frame turning fast-assembling structure for solve the problem that current metal frame turning fast-assembling structure is complicated, the installation effectiveness is low.
In order to solve the above problems, the utility model provides a metal frame turning fast-assembling structure, be the connection angle sign indicating number of cube including the outline, the connection angle sign indicating number includes mutually perpendicular's first external angle board, second external angle board and third external angle board, and the inboard of two adjacent scute junctions is formed with first pinhole, second pinhole and third pinhole respectively, the cross-section of first pinhole, second pinhole and third pinhole all is the square and the size is the same, the outer overhang angle of first external angle board, second external angle board and third external angle board still be formed with respectively with first pinhole, second pinhole and third pinhole corresponding first splint groove, second splint groove and third splint groove; the inner sides of the joints of the first outer corner plate, the second outer corner plate and the third outer corner plate are provided with connecting cavities communicated with the first pin hole, the second pin hole and the third pin hole, each connecting cavity is a cube, the side length of each connecting cavity is equal to the side length of the cross section of the corresponding first pin hole, the first pin hole is communicated with the corresponding connecting cavity through a first communicating hole, the shape of the cross section of each first connecting hole is the same as that of the cross section of the corresponding first pin hole, the second pin hole is communicated with the corresponding connecting cavity through a second connecting hole, the cross section of each second connecting hole is square, the side length of each second connecting hole is smaller than that of the cross section of the corresponding second pin hole, the third pin hole is communicated with the corresponding connecting cavity through a third connecting hole, and the cross section of the third connecting hole is square, and the side length of the third connecting hole is smaller than that of the second connecting hole.
The utility model provides a metal frame turning fast-assembling structure still has following technical characteristic:
furthermore, two inner side plates of the third pin hole are provided with threaded connecting holes.
Furthermore, three splicing surfaces of the connecting corner connector are respectively provided with positioning bulges with sections in equilateral right-angled triangles.
The utility model discloses following beneficial effect has: by adopting the connecting corner brace in a cube shape, the cross sections of the first pin hole, the second pin hole and the third pin hole which are perpendicular to each other in the connecting corner brace are square and have the same size, so that the connecting corner brace is simple in structure, good in interchangeability and high in assembling efficiency when pin rods are inserted in the pin holes; the first pin hole, the second pin hole and the third pin hole are communicated with the connecting cavity, the end parts of the pin rods can be spliced in the connecting cavity when the pin rods are inserted in the three pin holes, and the splicing structure is compact, firm and reliable.
Drawings
Fig. 1 is a schematic structural view of a connection corner connector in an embodiment of the present invention;
FIG. 2 is a top view of the connection corner brace of FIG. 1;
FIG. 3 is a front view of the connection bracket of FIG. 1;
FIG. 4 is a left side view of the connection bracket of FIG. 1;
FIG. 5 is a schematic view of another view of the connection corner connector of FIG. 1;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 7 is a partial cross-sectional view of the connection bracket of FIG. 1;
fig. 8 is a schematic view of an assembling process of the connection corner brace in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiment of the metal frame corner quick-assembling structure of the present invention shown in fig. 1 to 8, the metal frame corner quick-assembling structure of this embodiment includes a connecting corner brace having a cubic outer contour, the connecting corner brace includes a first external corner plate 11, a second external corner plate 12 and a third external corner plate 13 perpendicular to each other, a first pin hole 21, a second pin hole 21 and a third pin hole 23 are respectively formed at the inner side of the joint of two adjacent corner plates, the cross sections of the first pin hole 21, the second pin hole 22 and the third pin hole 23 are all square and have the same size, and a first clamping plate groove 31, a second clamping plate groove 32 and a third clamping plate groove 33 corresponding to the first pin hole 21, the second pin hole 22 and the third pin hole 23 are respectively formed at the outer suspension angle of the first external corner plate 11, the second external corner plate 12 and the third external corner plate 12; the inner sides of the joints of the first external corner plate 11, the second external corner plate 12 and the third external corner plate 13 are provided with connecting cavities 101 communicated with the first pin hole 21, the second pin hole 22 and the third pin hole 23, the connecting cavities 101 are in a right cube shape, the side length of the connecting cavities 101 is equal to that of the cross section of the first pin hole 21, the first pin hole 21 is communicated with the connecting cavities 101 through a first communicating hole, the cross section of the first connecting hole is the same as that of the first pin hole 21, the second pin hole 22 is communicated with the connecting cavities 101 through a second connecting hole 42, the cross section of the second connecting hole 42 is in a square shape, the side length of the second connecting hole is smaller than that of the second pin hole 22, the third pin hole 23 is communicated with the connecting cavities 101 through a third connecting hole 43, and the cross section of the third connecting hole 43 is in a square shape, and the side length of the third connecting hole 43 is smaller than that of the second connecting hole 42. According to the connecting corner brace, the connecting corner brace is cubic, and the cross sections of the first pin hole, the second pin hole and the third pin hole which are perpendicular to each other in the connecting corner brace are square and have the same size, so that the connecting corner brace is simple in structure, good in interchangeability and high in assembling efficiency when pin rods are inserted in the pin holes; the first pin hole, the second pin hole and the third pin hole are communicated with the connecting cavity, the end parts of the pin rods can be spliced in the connecting cavity when the pin rods are inserted in the three pin holes, and the splicing structure is compact, firm and reliable.
In an embodiment of the present application, preferably, threaded connection holes 231 are further formed in two inner side plates of the third pin hole 23, after a pin rod is inserted into each pin hole, the pin rod and the connection corner brace can be connected and fixed by using a screw, and the screw is hidden in the clamp plate groove, so that the appearance of the splicing structure is simple and beautiful. Preferably, threaded connection holes are provided on both inner side plates of the first pin hole 21 and both inner side plates of the second pin hole 22.
In an embodiment of this application, preferably, still be equipped with the location arch 102 that the cross-section is equilateral right triangle respectively on the three concatenation face of connecting the angle sign indicating number, from this accessible location arch is fixed a position with the recess in the frame when carrying out the concatenation installation, and convenient quick installation still can improve the joint strength of concatenation junction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. A metal frame corner fast-assembling structure is characterized by comprising a connecting corner brace with a cubic outer contour, wherein the connecting corner brace comprises a first outer corner plate, a second outer corner plate and a third outer corner plate which are perpendicular to each other, a first pin hole, a second pin hole and a third pin hole are formed in the inner side of the joint of two adjacent corner plates respectively, the sections of the first pin hole, the second pin hole and the third pin hole are square and have the same size, and a first clamping plate groove, a second clamping plate groove and a third clamping plate groove which correspond to the first pin hole, the second pin hole and the third pin hole are formed in the outer suspension corners of the first outer corner plate, the second outer corner plate and the third outer corner plate respectively; the inner sides of the joints of the first outer corner plate, the second outer corner plate and the third outer corner plate are provided with connecting cavities communicated with the first pin hole, the second pin hole and the third pin hole, each connecting cavity is a cube, the side length of each connecting cavity is equal to the side length of the cross section of the corresponding first pin hole, the first pin hole is communicated with the corresponding connecting cavity through a first communicating hole, the shape of the cross section of each first connecting hole is the same as that of the cross section of the corresponding first pin hole, the second pin hole is communicated with the corresponding connecting cavity through a second connecting hole, the cross section of each second connecting hole is square, the side length of each second connecting hole is smaller than that of the cross section of the corresponding second pin hole, the third pin hole is communicated with the corresponding connecting cavity through a third connecting hole, and the cross section of the third connecting hole is square, and the side length of the third connecting hole is smaller than that of the second connecting hole.
2. The metal frame corner quick-assembly structure of claim 1, wherein: and two inner side plates of the third pin hole are also provided with threaded connecting holes.
3. The metal frame corner quick-assembly structure of claim 1, wherein: and positioning bulges with sections in equilateral right-angled triangles are respectively arranged on the three splicing surfaces of the connecting corner connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120307556.0U CN214367110U (en) | 2021-02-03 | 2021-02-03 | Metal frame turning fast-assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120307556.0U CN214367110U (en) | 2021-02-03 | 2021-02-03 | Metal frame turning fast-assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367110U true CN214367110U (en) | 2021-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120307556.0U Active CN214367110U (en) | 2021-02-03 | 2021-02-03 | Metal frame turning fast-assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367110U (en) |
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2021
- 2021-02-03 CN CN202120307556.0U patent/CN214367110U/en active Active
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