阅读说明：本技术 转角沙发底座结构 (Corner sofa base structure ) 是由 杨锦章 吴乐乐 张艳召 陈少彬 张军明 于 2021-01-14 设计创作，主要内容包括：本发明公开了一种转角沙发底座结构,包括对称设置的两第一支撑件、分别与两第一支撑件相背的两端相连接的第二支撑件以及一端与第二支撑件连接,另一端与两第一支撑件相对的两端相连接的支撑梁,该第一支撑件、第二支撑件以及支撑梁均采用吹塑工艺制成；两第一支撑件与第二支撑件共同组成呈扇形状的支撑框架。本发明的转角沙发底座结构,其支撑框架由第一支撑件、第二支撑件和支撑梁连接而成,组装简单,且维修更换方便。另外,该第一支撑件、第二支撑件以及支撑梁均采用吹塑工艺制成,在保证一定支撑强度的前提下,降低了成本和重量,方便运输。(The invention discloses a corner sofa base structure, which comprises two first supporting pieces, second supporting pieces and supporting beams, wherein the two first supporting pieces are symmetrically arranged, the second supporting pieces are respectively connected with two ends, back to the two first supporting pieces, of the two first supporting pieces, one ends of the supporting beams are connected with the second supporting pieces, the other ends of the supporting beams are connected with two opposite ends of the two first supporting pieces, and the first supporting pieces, the second supporting pieces and the supporting beams are all manufactured by adopting a blow molding process; the two first supporting pieces and the second supporting piece jointly form a fan-shaped supporting frame. The support frame of the corner sofa base structure is formed by connecting the first support piece, the second support piece and the support beam, so that the corner sofa base structure is simple to assemble and convenient to maintain and replace. In addition, the first supporting piece, the second supporting piece and the supporting beam are all made by adopting a blow molding process, so that the cost and the weight are reduced and the transportation is convenient on the premise of ensuring certain supporting strength.)

1. Corner sofa base structure, its characterized in that, including two first support piece (1) that the symmetry set up, respectively with two second support piece (2) and one end that first support piece (1) both ends of carrying on the back mutually are connected with second support piece (2), the other end and two a supporting beam (3) that first support piece (1) relative both ends are connected, wherein:

the first supporting piece (1), the second supporting piece (2) and the supporting beam (3) are all manufactured by adopting a blow molding process;

the two first supporting pieces (1) and the second supporting pieces (2) jointly form a fan-shaped supporting frame.

2. The corner sofa base structure according to claim 1, wherein the first supporting members (1) are arc-shaped, and the two first supporting members (1) form the rear arc border of the supporting frame.

3. The corner sofa base structure according to claim 2, wherein the second supporting member (2) comprises a horizontal portion (21) and inclined portions (22) symmetrically disposed at both sides of the horizontal portion (21), the horizontal portion (21) constituting a front frame of the supporting frame, the two inclined portions (22) constituting left and right side frames of the supporting frame, respectively;

two ends of the first supporting pieces (1) which are opposite to each other are respectively connected with one ends of the two inclined parts (22), one end of the supporting beam (3) is connected with two opposite ends of the first supporting pieces (1), and the other end of the supporting beam (3) is connected with the horizontal part (21).

4. The corner sofa pedestal structure according to claim 3, further comprising a plurality of springs (4), wherein a plurality of spring hooks (5) are arranged at intervals on the upper end of the first supporting member (1) and the upper end of the horizontal part (21) of the second supporting member (2), and the spring hooks (5) on the first supporting member (1) and the spring hooks (5) on the second supporting member (2) are correspondingly arranged; one end of the spring (4) is hung on the spring hook (5) of the first supporting piece (1), and the other end of the spring (4) is hung on the corresponding spring hook (5) on the horizontal part (21) of the second supporting piece (2).

5. The corner sofa base structure according to claim 4, wherein the spring hanger (5) is an injection molded part and is blow molded integrally with the first and second support members (1, 2).

6. The corner sofa base structure according to claim 3, wherein the second support piece (2) has one side inclined portion (22) provided with a hanging buckle (61) for connecting one side sofa base and the other side inclined portion (22) provided with a slot (62) for connecting the other side sofa base.

7. The corner sofa base structure according to claim 1, characterized in that the two ends of the first support piece (1) are provided with a slip (7) for connecting the corner sofa backrest, respectively.

8. The corner sofa base structure according to claim 1, wherein the bottom of the first support (1) and the bottom of the second support (2) are provided with a plurality of feet (8).

9. The corner sofa base structure according to claim 3, wherein the two opposite ends of the first supporting members (1) and the one end of the inclined portion (22) of the second supporting members (2) are provided with first mounting holes (91), and a screw and nut assembly connects the first supporting members (1) and the second supporting members (2) together through the first mounting holes (91).

10. The corner sofa base structure according to claim 3, wherein the two opposite ends of the first supporting members (1) and one end of the supporting beam (3) are provided with second mounting holes (92), the other end of the supporting beam (3) and the horizontal part (21) of the second supporting member (2) are provided with third mounting holes (93), and a screw and nut assembly connects the supporting beam (3) with the first supporting members (1) and the second supporting members (2) through the second mounting holes (92) and the third mounting holes (93).

Technical Field

The invention relates to the field of sofas, in particular to a corner sofa base structure.

Background

The corner sofa is an important part of the family life of people, and is a combined sofa which is generally placed at a corner or a turning place and enables the inner space to be attractive. The corner combined sofa has various combination modes, and the corner combined sofa can be combined randomly according to the position and the size in various common modes such as single-person position, double-person position, high-ranked imperial concubine bed, single chair and the like.

Most of the existing corner sofa base structures are made of wood materials, and the existing corner sofa base structures have the defects of multiple manufacturing procedures, troublesome assembly, labor cost, high cost and the like, and have great limitations.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a corner sofa base structure.

The technical scheme adopted by the invention for solving the problems is as follows:

the invention provides a corner sofa base structure, which comprises two first supporting pieces, a second supporting piece and a supporting beam, wherein the two first supporting pieces are symmetrically arranged, the second supporting piece is respectively connected with two ends of the two first supporting pieces which are opposite to each other, one end of the supporting beam is connected with the second supporting piece, and the other end of the supporting beam is connected with two opposite ends of the two first supporting pieces, wherein:

the first supporting piece, the second supporting piece and the supporting beam are all manufactured by adopting a blow molding process;

the two first supporting pieces and the second supporting piece jointly form a fan-shaped supporting frame.

The support frame of the corner sofa base structure is formed by connecting the first support piece, the second support piece and the support beam, so that the corner sofa base structure is simple to assemble and convenient to maintain and replace. In addition, the first supporting piece, the second supporting piece and the supporting beam are all made by adopting a blow molding process, so that the cost and the weight are reduced and the transportation is convenient on the premise of ensuring certain supporting strength.

Furthermore, the first supporting pieces are arc-shaped, and the two first supporting pieces form a rear arc frame of the supporting frame.

Furthermore, the second supporting part comprises a horizontal part and inclined parts symmetrically arranged on two sides of the horizontal part, the horizontal part forms a front frame of the supporting frame, and the two inclined parts respectively form left and right side frames of the supporting frame;

two both ends that first support piece carried on the back mutually respectively with two the one end of slope is connected, the one end of a supporting beam with two the both ends that first support piece is relative are connected, the other end of a supporting beam with the horizontal part is connected.

The upper end of the first supporting piece and the upper end of the horizontal part of the second supporting piece are respectively provided with a plurality of spring hooks at intervals, and the spring hooks on the first supporting piece and the spring hooks on the second supporting piece are correspondingly arranged; one end of the spring is hung on the spring hook of the first supporting piece, and the other end of the spring is hung on the corresponding spring hook on the horizontal part of the second supporting piece.

Further, the spring hook is an injection molding piece and is integrally blow molded with the first supporting piece and the second supporting piece.

Furthermore, a hanging buckle for connecting the sofa base on one side is arranged on the inclined part on one side of the second supporting piece, and a slot for connecting the sofa base on the other side is arranged on the inclined part on the other side.

Furthermore, the two ends of the first supporting piece are respectively provided with a slip used for connecting the corner sofa backrest.

Furthermore, a plurality of support legs are arranged at the bottom of each of the first supporting piece and the second supporting piece.

Furthermore, two ends of the two first supporting pieces, which are opposite to each other, and one end of the inclined part of the two second supporting pieces are respectively provided with a first mounting hole, and the first supporting pieces and the second supporting pieces are connected together through the screw nut assembly through the first mounting holes.

Furthermore, two opposite ends of the first supporting piece and one end of the supporting beam are respectively provided with a second mounting hole, the other end of the supporting beam and the horizontal part of the second supporting piece are respectively provided with a third mounting hole, and the supporting beam, the first supporting piece and the second supporting piece are connected together through the screw nut assembly through the second mounting hole and the third mounting hole.

In summary, the supporting frame of the corner sofa base structure of the invention is formed by connecting the first supporting member, the second supporting member and the supporting beam, and the corner sofa base structure is simple to assemble and convenient to maintain and replace. In addition, the first supporting piece, the second supporting piece and the supporting beam are all made by adopting a blow molding process, so that the cost and the weight are reduced and the transportation is convenient on the premise of ensuring certain supporting strength.

Drawings

FIG. 1 is a schematic structural view of a corner sofa base structure according to the present invention;

FIG. 2 is a schematic structural view of the corner sofa base structure according to another perspective of the present invention;

FIG. 3 is a schematic structural view of a first support member of the corner sofa base structure of the present invention;

FIG. 4 is a schematic structural view of the first support member in another perspective of the corner sofa base structure of the present invention;

FIG. 5 is a schematic view of a second support member of the corner sofa base structure of the present invention;

FIG. 6 is a schematic structural view of another perspective of the second support member in the corner sofa base structure of the present invention;

fig. 7 is a schematic structural view of a support beam in the corner sofa base structure of the present invention.

Wherein the reference numerals have the following meanings:

1. a first support member; 2. a second support member; 21. a horizontal portion; 22. an inclined portion; 3. a support beam; 4. a spring; 5. a spring hook; 61. hanging and buckling; 62. a slot; 7. cutting; 8. a support leg; 91. a first mounting hole; 92. a second mounting hole; 93. and a third mounting hole.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1-7, the present invention provides a corner sofa base structure, which includes two first supporting members 1 symmetrically disposed, a second supporting member 2 connected to two opposite ends of the two first supporting members 1, and a supporting beam 3 having one end connected to the second supporting member 2 and the other end connected to two opposite ends of the two first supporting members 1, wherein the two first supporting members 1 and the second supporting member 2 form a fan-shaped supporting frame.

Specifically, the first supporting pieces 1 are arc-shaped, and the two first supporting pieces 1 form a rear arc frame of the supporting frame; the second supporting member 2 comprises a horizontal portion 21 and inclined portions 22 symmetrically arranged at two sides of the horizontal portion 21, the horizontal portion 21 forms a front frame of the supporting frame, and the two inclined portions 22 respectively form a left side frame and a right side frame of the supporting frame; the end of the inclined portion 22 is protrusively provided with a mounting plate at a middle position so as to partition the end of the inclined portion 22 into two symmetrical mounting grooves to facilitate the left and right universal mounting of the second support member 2. The two ends of the two first supporting pieces 1, which are back to back, are respectively connected with the mounting plates on the two inclined parts 22; the supporting beam 3 consists of a round platform body with a round cross section and a thinner end and a thicker end and a bending mounting bulge arranged at the thinner end of the round platform body, and two opposite ends of the two first supporting pieces 1 are lapped on the mounting bulge and connected with the mounting bulge together; the horizontal portion 21 is provided with a circular recess into which the other end of the support beam 3 is inserted and coupled with the horizontal portion 21.

In the present embodiment, the first supporting member 1, the second supporting member 2 and the supporting beam 3 are all made by a blow molding process. The two ends of the two first supporting pieces 1, which are opposite to each other, and the mounting plates of the inclined parts 22 of the two second supporting pieces 2 are respectively provided with a first mounting hole 91, and the first supporting pieces 1 and the second supporting pieces 2 are connected together through the screw nut assemblies through the first mounting holes 91; the two opposite ends of the two first supporting members 1 and the mounting protrusion of the supporting beam 3 are respectively provided with a second mounting hole 92, the other end of the supporting beam 3 and the circular concave cavity in the horizontal part 21 of the second supporting member 2 are respectively provided with a third mounting hole 93, and the supporting beam 3, the first supporting member 1 and the second supporting member 2 are connected together through the screw and nut assembly through the second mounting hole 92 and the third mounting hole 93.

Therefore, the supporting frame is formed by connecting the first supporting piece 1, the second supporting piece 2 and the supporting beam 3, the assembly is simple, and the maintenance and the replacement are convenient. In addition, the first supporting piece 1, the second supporting piece 2 and the supporting beam 3 are all made by adopting a blow molding process, so that the cost and the weight are reduced and the transportation is convenient on the premise of ensuring certain supporting strength.

Referring to fig. 1-2, the device further includes a plurality of springs 4, a plurality of spring hooks 5 are disposed at intervals on the upper end of the first supporting member 1 and the upper end of the horizontal portion 21 of the second supporting member 2, and the spring hooks 5 on the first supporting member 1 and the spring hooks 5 on the second supporting member 2 are disposed correspondingly; one end of the spring 4 is hung on the spring hook 5 of the first supporter 1, and the other end is hung on the corresponding spring hook 5 on the horizontal portion 21 of the second supporter 2.

In the present embodiment, the spring hook 5 is an injection molded part, and is integrally blow molded with the first support 1 and the second support 2.

Referring to fig. 5, the inclined portion 22 at one side of the second supporting member 2 is provided with a hanging buckle 61 for connecting with a sofa base at one side, and a nut is embedded in the hanging buckle 61; the other side inclined portion 22 is provided with an insertion groove 62 for connecting the other side sofa base.

Therefore, when the corner sofa needs to be assembled, the inserting groove 62 on the sofa base close to the inclined part 22 on one side is aligned with the hanging buckle 61 on the inclined part 22, and then the inserting pin is inserted into the inserting groove 62 and is in threaded connection with the nut in the hanging buckle 61, so that the assembly of the sofa base and the corner sofa can be realized; then, the insertion slot 62 on the other inclined part 22 is aligned with the hanging buckle 61 on the other sofa base close to the one inclined part 22, and then the insertion pin is inserted into the insertion slot 62 and is in threaded connection with the nut in the hanging buckle 61, so that the assembly of the corner sofa and the other sofa base can be realized.

In addition, the two ends of the first supporting piece 1 are respectively provided with an inserting strip 7 for connecting the corner sofa backrest; the bottom of the first supporting member 1 and the bottom of the second supporting member 2 are provided with a plurality of feet 8 to provide supporting force for the supporting frame.

In the present embodiment, the insert 7 is fixed to the first support 1 by a screw and nut assembly.

In summary, in the corner sofa base structure of the invention, the supporting frame is formed by connecting the first supporting member 1, the second supporting member 2 and the supporting beam 3, so that the assembly is simple, and the maintenance and the replacement are convenient. In addition, the first supporting piece 1, the second supporting piece 2 and the supporting beam 3 are all made by adopting a blow molding process, so that the cost and the weight are reduced and the transportation is convenient on the premise of ensuring certain supporting strength.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.