Expandable frame structure

Expandable frame structure

The present invention relates to an expandable frame structure, in particular to an expandable frame structure having a lower hook fixing portion, which has the advantages of easy assembly and elasticity of structural assembly form.

As shown in the fifteenth figure, the general rack 90 commonly used in the market has a plurality of horizontal plate portions 91 and a plurality of fixing frames 92; the horizontal plate portion 91 is generally assembled by screw locking or socketing. It is fixed to the fixing frame 92.

However, the general manner of fixing the racks 90 is not connected to each other, and the size range is designed to be used for placing bathroom products. Therefore, when the user needs to place a large area of articles or needs different styles, Cannot be achieved by the general rack 90, the user can only purchase a larger area or a different style of the rack.

Therefore, it is necessary to develop new products to solve the above shortcomings and problems.

The purpose of the present invention is to provide an advantage that the assembly is easy and the structural assembly form is flexible, and the problems are not solved by the prior art.

The technical means for solving the above problems is to provide an expandable frame structure comprising: at least one set of horizontal plate assemblies, each set of transverse plate assemblies having at least two transverse plate portions; each transverse plate portion a quarter-circular plate-like structure having a quarter arc edge and two side edges spaced 90 degrees apart, the two side edges extending downwardly from the lower hook fixing portion; at least two vertical frames Each vertical frame has a pair of vertical frame portions and at least two horizontal frame portions; the pair of vertical frame portions are adjacent to each other, parallel and separated by a first distance; each vertical frame portion has a square cross section; Each horizontal frame has an inner edge and an outer edge; The inner edge is provided with a plurality of connecting portions for being integrally fixed with the vertical ring frame portion; thereby, the horizontal plate portion is erected on the horizontal frame portion of the two vertical frame portions, and the lower hook fixing portion is engaged Contacting the inner edge of the horizontal frame portion to form an expandable frame structure.

The above objects and advantages of the present invention will be readily understood from the following detailed description of the embodiments and the accompanying drawings.

The following examples are used in conjunction with the drawings to illustrate the creation in detail:

<p>100 horizontal plate assembly</p><p>10 horizontal board</p><p>11Arc edge</p><p>12 side edge</p><p>13Under the hook</p><p>20 Vertical Frame Department</p><p>21 vertical frame</p><p>22 horizontal frame</p><p>221 inner edge</p><p>222 outer edge</p><p>223Connecting Department</p><p>L1 first distance</p><p>31Rectangle horizontal plate</p><p>311 side</p><p>312Rectangle horizontal hook lower hook fixing</p>

The first picture is a schematic diagram of the expandable frame structure of the present creation.

The second figure is an exploded view of the expandable frame structure of the present creation.

The third A picture is a partial enlarged view of the vertical frame part of the present creation

The third B picture is a partial enlarged view of the connection portion of the present creation

The third C picture is a schematic cross-sectional view of the connection portion and the vertical frame of the present creation

The fourth picture is a schematic diagram of the horizontal plate of the creation.

The fifth picture is a schematic cross-sectional view of the hook of the fixed part of the horizontal frame.

The sixth picture is a schematic cross-sectional view of the hook of the fixed part of the horizontal frame.

The seventh figure is a schematic diagram of the second embodiment of the present creation

The eighth figure is a schematic diagram of the third embodiment of the present creation

The ninth drawing is a schematic view of the fourth embodiment of the present creation

The tenth figure is a schematic diagram of the fifth embodiment of the present creation

The eleventh figure is a schematic cross-sectional view of the two lower hook fixing parts erected in the same horizontal frame.

The twelfth A picture is a schematic diagram of the rectangular horizontal plate type of the present creation

The twelfth B-picture is a schematic diagram of the rectangular horizontal plate type 2 of the present creation

Figure 13 is a schematic view of a sixth embodiment of the present creation

Figure 14A is a schematic view of a seventh embodiment of the present creation

Figure 14B is a top plan view of the seventh embodiment of the present creation

The fifteenth figure is a schematic diagram of a general rack

As shown in the first to sixth figures, it is an expandable body knot of the present creation. A first embodiment comprising: at least one set of transverse plate assemblies 100 having three transverse plate portions 10; each transverse plate portion 10 is generally a quarter-circular plate-like structure having a The quarter arc edge 11 and the two side edges 12 are separated by 90 degrees, and the two side edges extend downwardly from the lower hook fixing portion 13.

Two vertical frame portions 20 each having a pair of vertical frame portions 21 And three horizontal frame portions 22; the pair of vertical frame portions 21 are adjacent to each other, parallel and separated by a first distance L1; each vertical frame portion 21 has a square cross section; each horizontal frame portion 22 has an inner portion The edge 221 and the outer edge 222; the inner edge 221 is provided with a plurality of connecting portions 223 for being integrally fixed with the vertical frame portion 21.

Thereby, the horizontal plate portion 10 is erected on the horizontal frame portion of the two vertical frame portions 20 22, the lower hook fixing portion 13 is engaged with the inner edge 221 of the horizontal frame portion 22 to form an expandable frame structure.

Of course, the horizontal frame portion 22 of the vertical frame portion 20 can also be adapted to different needs. Different numbers are provided to enable different numbers of horizontal plates 10 to be erected; the present invention is provided with at least two horizontal frame portions 22 so that the vertical frame portions 20 can be stabilized and balanced.

In the aspect of the connecting portion 223, it is fixed to the vertical frame portion 21 by using a conventional connection technique (for example, welding), and the connection technique is not detailed here.

In more detail, of course, in addition to the first embodiment described above, the present creation can also have the following four variations: as shown in the seventh figure, which is a second embodiment of the present invention, which has two sets of horizontal plate assemblies. 100 and three of the vertical frame portions 20, the horizontal plate portions 10 of the two horizontal plate assemblies 100 are erected behind the horizontal frame portions 22 of the vertical frame portions 20, and each adjacent horizontal plate portion 10 is one-half Round structure.

As shown in the eighth figure, it is a third embodiment of the present invention, which has three sets of horizontal plate assemblies 100 and four vertical frame portions 20, and the horizontal plate portions 10 of the three sets of horizontal plate assemblies 100 are erected on each After the horizontal frame portion 22 of the vertical frame portion 20, each adjacent horizontal plate portion 10 has a three-quarter circular structure.

As shown in the ninth figure, it is a fourth embodiment of the present invention, which has four sets of horizontal plate assemblies 100 and four vertical frame portions 20, and the horizontal plate portions 10 of the four sets of horizontal plate assemblies 100 are erected. After the horizontal frame portion 22 of each vertical frame portion 20, each adjacent horizontal plate portion 10 has a circular structure.

As shown in the tenth figure, it is the fifth embodiment of the present creation, which has eight sets of horizontal The plate assembly 100 and the nine vertical frame portions 20, and the adjacent transverse plate portions 10 are generally continuous curved structures (forming a screen or a bar); in this embodiment, the horizontal plate assembly 100 is N sets. And the number of the vertical frame portions 20 is N+1, where N is a positive integer of 4.

As shown in the eleventh figure, the inner edge 221 of the horizontal frame portion 22 of the present creation is surrounded by The space can be inserted into the two lower hook fixing portions 13 at the same time, so that the lower hook fixing portions 13 of the two adjacent horizontal plate portions 10 can be caught in the inner edge 221 of the same horizontal frame portion 22, thereby forming the seventh to The combination of the tenth changes.

As shown in the twelfth A, the creation may further include at least one rectangular transverse plate portion 31; Each of the rectangular horizontal plate portions 31 has four side edges 311, and two corresponding side edges 311 extend downwardly from the two rectangular horizontal plate lower hook fixing portions 312. Further, the rectangular horizontal plate lower hook fixing portions 312 In addition to the shape shown in FIG. 12A, it may be formed by bending a single piece, or may be a solid plate as shown in FIG. 12B (of course, the hook portion 13 of the horizontal plate portion 10 is also It may be a bent or solid sheet of strips).

Thereby, the rectangular horizontal plate portion 31 is erected on the horizontal frame of the two vertical frame portions 20. In the portion 22, the lower hook fixing portion 13 is engaged with the inner edge 221 of the horizontal frame portion 22.

As shown in the thirteenth figure, it is the sixth embodiment of the present creation; When there is a column 70 in the corner, it often causes troubles in the display. However, by using the combination of the creations, the adjacent transverse plate portions 10 can be bent along a corner of the cylinder 70, and the two ends can be expanded or placed according to different needs (for example, the rectangle is expanded). Horizontal plate portion 31).

As shown in Figures 14A and 14B, it is a seventh embodiment of the present invention; When there is a separate column 70 in the center of the room, the cross plate portion 10 of the quarter circle and the rectangular plate portion 31 are arranged in a staggered arrangement, so that the horizontal plate portion 10 and the rectangular plate portion can be made. 31 is bent along a column 70 having a rectangular cross section and is placed on four corners and four faces of the column 70 (each horizontal plate portion 10 corresponds to four corners, and each of the rectangular horizontal plate portions 31 corresponds to four faces).

In addition, the lower hook fixing portion 13 and the rectangular horizontal plate lower hook fixing portion 312 The dimensions are substantially the same. Therefore, the space enclosed by the inner edge 221 of the horizontal frame portion 22 of the present invention can be inserted into one of the lower horizontal hooks at the same time. The fixing portion 312 and the lower hook fixing portion 13 or the two rectangular horizontal plate lower hook fixing portions 312 are engaged at the same time, that is, the adjacent two horizontal plate portions 10 and the adjacent horizontal plate portions and the same The rectangular horizontal plate portion 31 or the adjacent two rectangular horizontal plate portions 31 can be engaged with the inner edge 221 of the same horizontal frame portion 22.

As can be seen from the above description, the present invention utilizes the design of the horizontal plate assembly 100 and the vertical frame portion 20, and the horizontal plate portion 10 is placed on the horizontal frame portion 22 of each vertical frame portion 20 to form an expandable frame. Body structure, and can be divided into quarter circle, semi-circle, three-quarter circle, round or continuous curved shape according to different needs, not only assembly and disassembly, but also can be assembled into a variety of different types, and then according to users Elastic adjustment as needed.

In summary, the advantages and effects of this creation can be summarized as:

[1] Easy to assemble. In the present invention, the lower frame portion 10 is mounted on the horizontal frame portion 22 of each of the vertical frame portions 20, so that an expandable frame structure can be formed, and the conventional structure and the socket are not required. The program is fixed, so it has the advantage of easy assembly.

[2] Structural assembly form flexibility. Generally, the racks 90 are fixed in such a manner that they are not connected to each other, and the size range is designed to be used for placing bathroom products. Therefore, when the user needs to place a large area of articles or needs different styles, The utility model can be realized by the general rack 90, and the user can only purchase the shelf of a larger area or a different style. The present invention can be formed by the horizontal plate portion 10 being mounted on the horizontal frame portion 22 of each vertical frame portion 20. An expandable frame structure, which can be divided into quarter circle, semi-circle, three-quarter circle, round or continuous curved shape according to different requirements. It can be assembled and disassembled quickly, and can be assembled into a variety of different types. Therefore, it has the advantage of the flexibility of the structural assembly form.

The above is only a detailed description of the present invention by way of a preferred embodiment, and any modifications and variations of the embodiments are possible without departing from the spirit and scope of the present invention.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the aforementioned objectives, and has been in compliance with the provisions of the Patent Law, and proposes a new type of patent application.