TWM467396U - Chair frame structure - Google Patents

Description

Chair frame structure

This creation is about a chair frame structure, especially a chair frame structure that can be combined with wooden legs and other materials.

In the prior art, the frame of the general chair is made entirely of plastic, metal or wood, and then the part of the seat cushion or the back of the chair is separately selected to be covered with foam, leather, cloth and the like, thereby The purchaser can only choose one or more purchases and uses between the metal chair frame, the plastic chair frame or the chair made of the wooden chair frame.

Specifically, the foregoing situation is mainly caused by the difference in materials, so that the materials are combined and processed in different ways. For example, the frame made of plastic is mostly formed, and the frame made of metal is mostly welded. Or the locking structure, etc., constitutes the overall structure, and the frame made of wood is mostly connected in a splicing manner to form an overall structure, thereby making it difficult to structurally combine the different materials, thereby causing the frame to have a structure or a shape. There are many limitations, and you cannot have the advantages of different materials at the same time.

Therefore, how to create a chair frame structure and improve the problem that the conventional chair frame can only adopt a single material will be the active disclosure of the creation.

In order to solve the above-mentioned lack of the prior art, the present invention provides a chair frame structure. In order to combine the wooden chair legs with other materials, the structure of the chair frame has more changes in structure or shape.

To achieve the above purpose, the present invention provides a chair frame structure comprising a plurality of cross frames, a plurality of fixed frames, a plurality of wooden legs and a plurality of metal strips. The fixing frames are spaced apart from the horizontal frames to define an area, and each of the fixing frames defines a fixing hole; the wooden legs are respectively disposed on the fixing frames, and each of the wooden legs a joint portion and a support portion, each of the joint portions being located at a top end of each of the wooden legs and being fixed in each of the fixing holes; and the metal strips are respectively inserted from the top end of the wooden chair legs to the center And a wooden chair leg, and each of the metal strips extends from the joint portion to at least a portion of the support portion.

In the seat frame structure as described above, the cross-sectional area of each of the joint portions is smaller than the cross-sectional area of each of the support portions.

In the chair frame structure as described above, each of the fixing frames has a rectangular cross section, and each of the engaging portions has a corresponding rectangular cross section.

In the chair frame structure as described above, the number of the cross frame, the fixing frames, the wooden chair legs and the metal strips are all four.

In the chair frame structure as described above, each of the outer surfaces of the cross frame is flush with the outer surface of each of the fixing frames.

Therefore, the frame structure of the present invention is formed by a plurality of cross frames and a plurality of fixed frames which are arranged at intervals to support the seat surface, and the plurality of wooden legs are respectively fixed and fixed to the fixed frames, and then the plurality of metal The strips are respectively inserted into the wooden chair legs from the center of the top ends of the wooden chair legs to strengthen the structural strength between the wooden chair legs and the fixed frames, thereby achieving the effect of combining the wooden legs and other materials at the same time. , which in turn makes the frame structure more structurally or styling. More changes.

10‧‧‧ Chair frame structure

11‧‧‧ transverse frame

12‧‧‧Fixed frame

121‧‧‧Fixed holes

13‧‧‧ Wooden chair feet

131‧‧‧ joints

132‧‧‧Support

14‧‧‧Metal strips

20‧‧‧back seat bracket

Fig. 1 is an exploded perspective view showing the structure of a chair frame according to a specific embodiment of the present invention.

Fig. 2 is a schematic view showing the combination of the frame structure of a specific embodiment of the present invention.

Figure 3 is a side elevational view of the frame structure of a specific embodiment of the present invention.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

Please refer to FIG. 1 to FIG. 3 . FIG. 1 is an exploded perspective view of a chair frame structure according to a specific embodiment of the present invention. FIG. 2 is a schematic view showing a combination of a chair frame structure according to a specific embodiment of the present invention. A side view of the chair frame structure of a specific embodiment of the present invention. As shown, the present chair frame structure 10 includes a plurality of cross frames 11, a plurality of fixed frames 12, a plurality of wooden legs 13 and a plurality of metal strips 14. The chair frame structure 10 is used for providing a seat surface (not shown) to form a chair, and a seat back may be further disposed on one side of the seat frame structure 10 (not shown). In this embodiment, a seat back bracket 20 is disposed on one side of the chair frame structure 10 as an example. The seat back bracket 20 can be used to set the seat back.

The fixing frames 12 are spaced apart from the horizontal frames 11 to define an area, and each of the fixing frames 12 defines a fixing hole 121.

The wooden legs 13 are respectively disposed on the fixing frames 12, and each of the wooden legs 13 includes a joint portion 131 and a supporting portion 132. Each of the joint portions 131 is located at the top of each of the wooden legs 13 and is fastened. In each of the fixing holes 121.

The metal strips 14 are respectively inserted into the wooden leg 13 from the center of the top end of the wooden leg 13, and each of the metal strips 14 extends from the joint portion 131 of each of the wooden legs 13 to the support. At least a portion of portion 132.

The metal strips 14 are respectively inserted into the wooden legs 13 from the top ends of the wooden legs 13 , and each of the metal strips 14 extends from the joint portion 131 to at least the support portion 132 . In one part, the structural strength of the joint between each of the joint portions 131 and the support portions 132 of each of the wooden leg portions 13 can be strengthened, and the joint of each of the wooden leg portions 13 with each of the support portions 132 can be avoided. Breaking, and further securing each of the wooden legs 13 in each of the fixing frames 12. In particular, the metal strips 14 can be steel strips.

Therefore, the chair frame structure 10 of the present invention is such that the joint portions 131 of the wooden chair legs 13 are fixed in the fixing holes 121 so that the wooden legs 13 and other materials are fixed frames. 12 and the cross frame 11 are combined, and each of the metal strips 14 is used to strengthen the structural strength of the joint between the joint portion 131 and each of the support portions 132, so that the wooden legs 13 are firmly fixed to the fixing frames 12 respectively. .

In addition, the seat back bracket 20 can be directly welded to the cross frame 11 and the fixing frame 12 adjacent to one side of the chair frame structure 10 to fix the seat back bracket 20 to the seat frame structure 10, thereby The seat back is provided on the seat back bracket 20.

In the present embodiment, the materials of the cross frame 11 and the fixing frame 12 are exemplified by a metal. The frame structure 10 can firmly support the chair by the fixing frame 12 and the cross frame 11 made of metal. And the wooden chair legs 13 at the same time, the chair frame structure 10 can also have the woody texture exhibited by the wooden chair legs 13 in appearance, so that the frame structure 10 can be structurally and stylingly More different changes.

In this embodiment, the cross-sectional area of each of the joint portions 131 is smaller than the cross-sectional area of each of the support portions 132, that is, the cross-sectional periphery of the top end of each of the support portions 132 laterally protrudes from the joint portion 131, The periphery of the cross section of the top end of each of the supporting portions 132 is directly supported under the fixing frame 12, so that the fixing frames 12 are slid relative to the wooden legs 13 so that the fixing frames 12 are firmly fixed to the fixing frame 12 These wooden chair legs 13 are on.

In this embodiment, the cross-section of each of the fixing frames 12 is rectangular, and the cross-section of each of the engaging portions 131 is a corresponding rectangular shape, thereby avoiding between the fixing frame 12 and each of the wooden legs 13 Relative rotation, and when assembled, the assembler can easily insert each of the wooden legs 13 into the fixing frames 12 at an appropriate angle according to the style of the wooden legs 13, thereby improving the process efficiency of the leg structure 10. .

In this embodiment, the cross frame 11, the fixed frame 12, the wooden legs 13 and the metal strips 14 are all four, so that the spaced cross frames 11 and the fixed frame 12 are defined. The area is quadrilateral, and the wooden legs 13 are fixed to the four corners of the quadrilateral to increase the stability of the frame structure 10.

In this embodiment, the outer surface of each of the cross frames 11 is flush with the surface of each of the fixing frames 12, that is, the chair frame structure 10 has a flat outer surface, which is convenient for further design.

In summary, the frame structure of the present invention is formed by a plurality of cross frames and a plurality of fixed frames which are arranged at intervals to support the seat surface, and the plurality of wooden legs are respectively fixed and fixed to the fixed frames, and then A plurality of metal strips are respectively inserted into the wooden chair legs from the center of the top ends of the wooden chair legs to strengthen the structural strength between the wooden chair legs and the fixed frames, thereby simultaneously combining the wooden legs and other materials. The effect of the frame structure on the structure or shape There are more changes.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

10‧‧‧ Chair frame structure

11‧‧‧ transverse frame

12‧‧‧Fixed frame

121‧‧‧Fixed holes

13‧‧‧ Wooden chair feet

131‧‧‧ joints

132‧‧‧Support

14‧‧‧Metal strips

20‧‧‧back seat bracket

Claims (5)

A chair frame structure comprising: a plurality of cross frames; a plurality of fixed frames spaced apart from the horizontal frames to define an area, and each of the fixing frames defines a fixing hole; the plurality of wooden legs are respectively disposed on the frame And fixing the frame, and each of the wooden legs includes a joint portion and a support portion, each of the joint portions being located at a top end of each of the wooden legs and being fastened in each of the fixing holes; and a plurality of metal strips respectively The top end of the wooden chair foot is centrally inserted into the wooden legs, and each of the metal strips extends from the joint to at least a portion of the support. The chair frame structure of claim 1, wherein a cross-sectional area of each of the joint portions is smaller than a cross-sectional area of each of the support portions. The chair frame structure of claim 2, wherein each of the fixing frames has a rectangular cross section, and each of the engaging portions has a corresponding rectangular cross section. The chair frame structure of claim 2, wherein the cross frame, the fixed frame, the wooden chair legs and the metal strips are all four. The chair frame structure of claim 2, wherein each of the outer surfaces of the cross frame is flush with the outer surface of each of the fixing frames.