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CN-224206513-U - Split backrest and sofa

CN224206513UCN 224206513 UCN224206513 UCN 224206513UCN-224206513-U

Abstract

The utility model discloses a split backrest and a sofa, and relates to the field of sofas. The split backrest and the sofa comprise a split backrest component, wherein the split backrest component comprises a lower backrest and an upper backrest, a connecting through hole is formed in the lower backrest, the front end of the lower backrest is fixedly connected with an armrest, the bottom end of the armrest is fixedly connected with a horizontal special-shaped sliding block, the horizontal special-shaped sliding block is used for fixing the lower backrest, the bottom end of the upper backrest is fixedly connected with a fixed connecting column, the fixed connecting column is movably clamped in the connecting through hole, and the upper backrest is used for fixing the lower backrest. This kind of split type back and sofa is through setting up back down and last back, uses the mode of difference through two sets of backs to fix on the sofa seat on the one hand to fix each other, make the supportability and the stability of this back stronger, secondly can accomplish the fixed to this back through a set of bolt, the installation is comparatively convenient with dismantling, need not too many screw threads and screw up, prevents to dismantle the installation difficulty.

Inventors

  • FENG RUIMIN

Assignees

  • 惠州市欧瑝家具有限公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (6)

  1. 1. A split backrest comprising a split backrest assembly (2), characterized in that the split backrest assembly (2) comprises: the lower backrest (21) is internally provided with a connecting through hole (212), the front end of the lower backrest (21) is fixedly connected with an armrest (214), the bottom end of the armrest (214) is fixedly connected with a horizontal special-shaped sliding block (215), and the horizontal special-shaped sliding block (215) is used for fixing the lower backrest (21); The upper backrest (22) is fixedly connected with a fixed connecting column (222) at the bottom end of the upper backrest (22), the fixed connecting column (222) is movably clamped in the connecting through hole (212), and the upper backrest (22) is used for fixing the lower backrest (21).
  2. 2. The split backrest of claim 1, wherein the back end of the lower backrest (21) is provided with a vertical insertion groove (211), the bottom end of the upper backrest (22) is provided with a vertical limiting block (225), and the vertical limiting block (225) is movably clamped in the vertical insertion groove (211).
  3. 3. The split backrest of claim 2, wherein the bottom end of the upper backrest (22) is fixedly connected with a connecting block (221), and the vertical limiting block (225) is fixedly connected to the front end of the connecting block (221).
  4. 4. A split backrest according to claim 1, characterized in that a cushion (213) is mounted at the front end of the lower backrest (21), the cushion (213) being for supporting the lumbar region.
  5. 5. The split backrest of claim 3, wherein an insert (223) is fixedly connected to the bottom end of the connecting block (221), and a threaded through hole (224) is formed in the insert (223).
  6. 6. A sofa comprises a split backrest according to any one of claims 1-5 and is characterized by comprising a sofa seat (1), wherein a split backrest component (2) is arranged on the sofa seat (1), a sliding rail (11) is arranged in the sofa seat (1), a horizontal special-shaped sliding block (215) is slidably connected in the sliding rail (11), a base fixing hole (12) and a slot (13) are arranged in the sofa seat (1), a fixing connecting column (222) is movably clamped in the base fixing hole (12), an inserting block (223) is movably clamped in the slot (13), a fixing bolt (14) is connected with an internal thread of the threaded through hole (224), and the fixing bolt (14) is used for fixedly connecting an upper backrest (22) in the sofa seat (1).

Description

Split backrest and sofa Technical Field The utility model relates to the technical field of sofas, in particular to a split backrest and a sofa. Background The sofa is a multi-seat chair with soft cushions, is used as soft furniture, has the core application of providing support for sitting, lying and other rest postures for human bodies, is common in places such as families, offices and the like, meets the ergonomic requirements, and can meet the rest requirements. The split sofa consists of a plurality of independent modules, and can be matched with different space layouts and use requirements through free combination. The existing split sofa needs to be provided with additional connecting pieces and supporting pieces to connect the backrest and the sofa seat because the split backrest needs to support the backward dumping force of a person when in use. This results in a separate sofa seat that is cumbersome to use and install and remove. In view of the above, the present utility model provides a split backrest and sofa to solve the above problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides the split backrest and the sofa, which solve the problem that the existing split sofa needs to support the backward dumping force of a person when in use, so that additional connecting pieces and supporting pieces are needed to be arranged to connect the backrest and the sofa seat. This results in the problem that the use, installation and disassembly of the split sofa seat are troublesome. The split backrest comprises a lower backrest and an upper backrest, wherein a connecting through hole is formed in the lower backrest, the front end of the lower backrest is fixedly connected with an armrest, the bottom end of the armrest is fixedly connected with a horizontal special-shaped sliding block, the horizontal special-shaped sliding block is used for fixing the lower backrest, the bottom end of the upper backrest is fixedly connected with a fixed connecting column, the fixed connecting column is movably clamped in the connecting through hole, and the upper backrest is used for fixing the lower backrest. Preferably, the lower backrest end is provided with a vertical inserting groove, the bottom end of the upper backrest is provided with a vertical limiting block, and the vertical limiting block is movably clamped in the vertical inserting groove. Preferably, the upper backrest bottom fixedly connected with connecting block, vertical stopper fixed connection is at the connecting block front end. Preferably, a cushion is mounted at the front end of the lower back rest, and the cushion is used for supporting the waist. Preferably, the bottom end of the connecting block is fixedly connected with an inserting block, and a threaded through hole is formed in the inserting block. Preferably, the sofa comprises a sofa seat, the split backrest component is arranged on the sofa seat, a sliding rail is arranged in the sofa seat, a horizontal special-shaped sliding block is slidably connected in the sliding rail, a base fixing hole and a slot are arranged in the sofa seat, a fixed connection column is movably clamped in the base fixing hole, a plug block is movably clamped in the slot, a fixing bolt is connected with an inner thread of a threaded through hole, and the fixing bolt is used for fixedly connecting an upper backrest in the sofa seat. The utility model discloses a split backrest and a sofa, which have the beneficial effects that the split backrest and the sofa are fixed on a sofa seat in different modes through two groups of backrests on one hand and mutually fixed, so that the supportability and the stability of the backrest are stronger, and the backrest can be fixed through a group of bolts, so that the split backrest and the sofa are convenient to install and detach, do not need too many threads to screw down, and are prevented from being difficult to detach and install. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model; FIG. 2 is a schematic view of the overall structure of the sofa seat of the present utility model; FIG. 3 is a schematic diagram of the overall explosive structure of the present utility model; FIG. 4 is a schematic view of the overall structure of the lower back rest of the present utility model; Fig. 5 is a schematic view of the overall structure of the upper backrest of the present utility model. In the figure, 1, a sofa seat; 11, a slidin