CN217309659U - Sofa frame - Google Patents
Sofa frame Download PDFInfo
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- CN217309659U CN217309659U CN202123445804.7U CN202123445804U CN217309659U CN 217309659 U CN217309659 U CN 217309659U CN 202123445804 U CN202123445804 U CN 202123445804U CN 217309659 U CN217309659 U CN 217309659U
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- supporting leg
- leg
- sofa frame
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Abstract
The utility model discloses a sofa frame, including the support frame that bilateral symmetry set up and the support connection portion of connection between two support frames, the support frame is including the preceding support leg, back support leg and the back extension board that all are the L font and set up, the one end of preceding support leg upside is equipped with the flange portion, the one end of back extension board downside is equipped with the concave part, flange portion card is gone into in the concave part the lateral wall that preceding support leg is connected with the back extension board all is equipped with the welding through-hole, a lateral wall laminating of back support leg is on the welding through-hole and welds with the back support leg from the welding through-hole; the structure is simple, the installation is convenient, and the front supporting leg, the rear supporting leg, the backrest supporting plate and the connecting supporting part are manufactured and produced independently, so that the processing is convenient, the development and the design are facilitated, and the design is improved; the product is beautiful, the assembly and the positioning are extremely convenient, the number of components is small, the size is small, the occupied space is greatly reduced, and the package, the transportation or the carrying are convenient.
Description
Technical Field
The utility model relates to the technical field of furniture, especially, relate to a sofa frame.
Background
In modern life, sofas have become one of the furniture frequently used in restaurants, living rooms, or places such as offices and guests of companies, and the types and styles of the sofas are also various. The traditional sofa frame is of an integral structure, can not be disassembled and assembled, has larger volume, and therefore occupies large space and is very inconvenient in transportation or carrying. The existing assembled sofa frame can be disassembled and assembled, but the assembly is more, the assembly and the positioning are inconvenient, and the processability and the usability are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sofa frame, solve more than one problem among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a sofa frame, including the support frame that bilateral symmetry set up and the support connection portion of connection between two support frames, the support frame is including the preceding supporting legs, back supporting legs and the back extension board that all are the setting of L font, the one end of preceding supporting legs upside is equipped with flange portion, the one end of back extension board downside is equipped with the concave part, flange portion card is gone into in the concave part a lateral wall that preceding supporting legs is connected with the back extension board all is equipped with the welding through-hole, a lateral wall laminating of back supporting legs welds on the welding through-hole and from welding through-hole department and back supporting legs.
According to the sofa frame, the groove part is the dovetail groove, the flange part is the dovetail key, and the dovetail groove and the dovetail key are fixed through welding.
According to the sofa frame, the rubber cushions in U-shaped structures are clamped at the lower side supporting ends of the front supporting leg and the rear supporting leg.
According to the sofa frame, the rubber strip extending upwards is arranged in the rubber mat, the lower side end faces of the front supporting leg and the rear supporting leg are provided with the rubber strip fixing holes, and the rubber strip is inserted into the rubber strip fixing holes.
The sofa frame comprises two support connecting parts and two support connecting plates, wherein the two support connecting parts are respectively welded between two support frames, the two support connecting plates are connected between two back support plates, and the two support connecting plates are connected between two front support legs at intervals.
According to the sofa frame, the cross section of the supporting foot connecting plate is a triangular pipe with a triangular structure.
According to the sofa frame, the supporting pieces are welded on the inner side wall surface of the front supporting leg at intervals from front to back.
According to the sofa frame, the front supporting leg, the rear supporting leg, the backrest supporting plate, the backrest connecting plate and the supporting leg connecting plate are all made of 201 stainless steel.
The sofa frame is characterized in that the rubber cushion is made of transparent PC material.
In conclusion, the beneficial effects of the utility model are that: the structure is simple, the installation is convenient, and the front supporting leg, the rear supporting leg, the backrest supporting plate and the connecting supporting part are manufactured and produced independently, so that the processing is convenient, the development and the design are facilitated, and the design is improved; in addition, the flange part on the front supporting leg is matched with the groove part on the backrest supporting plate, and then the front supporting leg is welded with the rear supporting leg at the welding through hole, so that the welding can be prevented from being exposed outside, the appearance of the product is improved, and the assembly and the positioning are extremely convenient; the number of components is small, the size is small, the occupied space is greatly reduced, and the packaging, the transportation or the carrying are convenient.
Drawings
Fig. 1 is a perspective view of the assembled sofa frame of the present invention.
Fig. 2 is a schematic view of the assembled front support leg and back support plate of the present invention.
Fig. 3 is a schematic structural view of the rubber mat of the present invention.
Detailed Description
The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers such as repeated numbers and/or letters may be used in different embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.
The invention will be further described with reference to the following description of the drawings and detailed description: the sofa frame shown in fig. 1 to 3 comprises support frames 10 arranged in bilateral symmetry and support connection portions connected between the two support frames 10, wherein each support frame 10 comprises a front support leg 1, a rear support leg 2 and a backrest support plate 3 which are all arranged in an L shape, a flange portion 4 is arranged at one end of the upper side of the front support leg 1, a groove portion 5 is arranged at one end of the lower side of the backrest support plate 3, the flange portion 4 is clamped in the groove portion 5, a welding through hole 6 is arranged on one side wall, connected with the backrest support plate 3, of each front support leg 1, and one side wall of each rear support leg 2 is attached to the welding through hole 6 and welded with the rear support leg 2 from the welding through hole 6; the structure is simple, the installation is convenient, and the front supporting leg 1, the rear supporting leg 2, the backrest supporting plate 3 and the connecting supporting part are manufactured and produced independently, so that the processing is convenient, the development and design are facilitated, and the design is improved; in addition, the flange part 4 on the front supporting leg 1 is matched with the groove part 5 on the backrest supporting plate 3, and then the front supporting leg is welded with the rear supporting leg 2 at the welding through hole 6, so that the welding can be prevented from being exposed outside, the appearance of the product is improved, and the assembly and the positioning are extremely convenient; the number of components is small, the size is small, the occupied space is greatly reduced, and the packaging, the transportation or the carrying are convenient.
Referring to fig. 2, the groove portion 5 is a dovetail groove, the flange portion 4 is a dovetail key, and the dovetail groove and the dovetail key are fixed by welding, so that the connection strength between the front supporting leg 1 and the back supporting plate 3 can be improved.
The utility model discloses in the downside of preceding supporting legs 1 and back supporting legs 2 supports to serve the card and is equipped with the cushion 31 that is U font structure, just cushion 31 is transparent PC material.
In order to make the installation of the rubber mat 31 more stable, a rubber strip 41 extending upwards is arranged in the rubber mat 31, rubber strip fixing holes are arranged on the lower end surfaces of the front supporting leg 1 and the rear supporting leg 2, and the rubber strip 41 is inserted into the rubber strip fixing holes.
Referring to fig. 1, the support connection parts respectively include a backrest connection plate 51 and support leg connection plates 52 welded between the two support frames 10, the backrest connection plate 51 is connected between the backrest support plates 3, the support leg connection plates 52 are arranged at intervals, and are connected between the two front support legs 1 at intervals in the front-back direction, so that the structure is simple, and the assembly is convenient.
The cross section of the supporting leg connecting plate 52 is a triangular pipe with a triangular structure, so that the supporting strength is improved, and the stability of the sofa frame is guaranteed.
The utility model discloses in, preceding supporting legs 1, back supporting legs 2, back extension board 3, back connecting plate 51 and supporting legs connecting plate 52 are 201 stainless steel.
In combination with the basic principles and main features of the present invention and the advantages of the present invention as shown and described above, those skilled in the art should understand that the present invention is not limited by the above embodiments, and only the description in the above embodiments and the description illustrates the principles of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A sofa frame is characterized in that: support frame (10) and the support connection portion of connection between two support frames (10) that bilateral symmetry set up, support frame (10) are including preceding supporting leg (1), back supporting leg (2) and back extension board (3) that all are the setting of L font, the one end of preceding supporting leg (1) upside is equipped with flange portion (4), the one end of back extension board (3) downside is equipped with concave part (5), flange portion (4) card is gone into in concave part (5) a lateral wall that preceding supporting leg (1) is connected with back extension board (3) all is equipped with welding through-hole (6), a lateral wall laminating of back supporting leg (2) welds on welding through-hole (6) and from welding through-hole (6) department with back supporting leg (2).
2. The sofa frame according to claim 1, wherein: the groove part (5) is a dovetail groove, the flange part (4) is a dovetail key, and the dovetail groove and the dovetail key are fixed through welding.
3. The sofa frame according to claim 1, wherein: the lower side supporting ends of the front supporting leg (1) and the rear supporting leg (2) are clamped with rubber pads (31) which are in U-shaped structures.
4. The sofa frame according to claim 3, wherein: the rubber mat (31) is internally provided with an upwardly extending rubber strip (41), rubber strip fixing holes are formed in the end faces of the lower sides of the front supporting leg (1) and the rear supporting leg (2), and the rubber strip (41) is inserted into the rubber strip fixing holes.
5. The sofa frame according to claim 1, wherein: the support connection part comprises a backrest connection plate (51) and a support leg connection plate (52) which are welded between two support frames (10), the backrest connection plate (51) is connected between the backrest support plates (3), the support leg connection plates (52) are arranged at intervals, and the front support leg and the rear support leg are connected between two front support legs (1) at intervals.
6. The sofa frame according to claim 5, wherein: the cross section of the supporting foot connecting plate (52) is a triangular pipe with a triangular structure.
7. The sofa frame according to claim 1, wherein: support plates (71) are welded on the inner side wall surface of the front support leg (1) at intervals from front to back.
8. The sofa frame according to claim 5, wherein: the front supporting leg (1), the rear supporting leg (2), the backrest supporting plate (3), the backrest connecting plate (51) and the supporting leg connecting plate (52) are all made of 201 stainless steel.
9. The sofa frame according to claim 3, wherein: the rubber pad (31) is made of transparent PC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445804.7U CN217309659U (en) | 2021-12-30 | 2021-12-30 | Sofa frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123445804.7U CN217309659U (en) | 2021-12-30 | 2021-12-30 | Sofa frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217309659U true CN217309659U (en) | 2022-08-30 |
Family
ID=82990872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123445804.7U Active CN217309659U (en) | 2021-12-30 | 2021-12-30 | Sofa frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217309659U (en) |
-
2021
- 2021-12-30 CN CN202123445804.7U patent/CN217309659U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: Building 13, 1-5 floors, Building 14, 1-5 floors, No. 88 Haitian Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province, 528500 (Residence application) Patentee after: Foshan Shuoshi Metal Products Co.,Ltd. Address before: No. 4, "Dashazhou", Xiandong Village, Xianzigang, Songgang, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee before: Foshan Heshi Metal Products Co.,Ltd. |