CN207270157U - A kind of sofa furniture of improved structure - Google Patents

Abstract

The utility model discloses a kind of sofa furniture of improved structure, includes sofa frame and sofa cushions, and the sofa frame includes the base and backrest of integrative-structure, and the sofa cushions include the cushion and back cushion of Split type structure；The chassis interior is hollow and is equiped with least one free-standing spring bag, and each stand alone type spring bag includes one closed bag of body and the vertically arranged spring array in bag body.The base of the utility model uses new free-standing spring bag structure, a kind of elastic anchorage force is provided for cushion, improve sitting and lying comfort, and stand alone type spring bag is simple and compact for structure, without crossing multiple component, it is easy to make, and is convenient to safeguard, dries, it is convenient in hygiene, there is popularizing value.

Description

A kind of sofa furniture of improved structure

Technical field

A kind of sofa is the utility model is related to, belongs to family property technical field of furniture, refers in particular to a kind of sand of improved structure Build up a family fortune tool.

Background technology

Sofa is substantially that a kind of family property furniture of every household indispensability, the especially sofa with cushion are preferably comfortable with it Property and liked be subject to people and pursued.The basic structure of this kind of sofa includes sofa frame and sofa cushions, sofa frame Include the base and backrest of integrative-structure, sofa cushions include the cushion and back cushion of Split type structure.

Traditional sofa base structure is substantially a body structure, cushion be placed directly on the body structure and by The body structure carries out rigid support, although this structure type is more solid and reliable, base lacks flexibility, and sitting and lying is relaxed Adaptive has much room for improvement；If another form of existing sofa base structure is provided with for base on being contacted with cushion along position Dry bending metals tension spring, then be subject to the fastener of bandage etc and be in reinforcement connection, then cushion is placed directly in metal drawing The top of spring, the sofa base of this structure type have certain elasticity, improve the comfort of sitting and lying, but understructure Complexity, the connection of metal tension spring and bandage is cumbersome, reduces efficiency, and metal tension spring and bandage are acted in chronic stress Under be easily damaged, and can not be repaired after damaging or to repair difficulty bigger.

Utility model content

The purpose of the utility model is to overcome shortcomings and deficiencies of the prior art, there is provided a kind of sofa of improved structure Furniture, the base of the sofa provide a kind of elasticity branch using new free-standing spring bag structure that can be movable for cushion Support force, improves sitting and lying comfort, and simple and compact for structure, and it is easy to make, and is convenient to safeguard, dries, convenient in hygienic clear It is clean, there is popularizing value.

In order to realize above-mentioned purpose, the utility model is realized according to following technical scheme：

A kind of sofa furniture of improved structure, includes sofa frame and sofa cushions, and the sofa frame includes one The base and backrest of body structure, the sofa cushions include the cushion and back cushion of Split type structure；The chassis interior it is hollow and It is equiped with least one free-standing spring bag, each stand alone type spring bag includes one closed bag of body and vertically arranged in bag body In spring array.

Further, the vertical periphery middle part of the spring array is provided with the frame of restricted spring array.

Further, it is cascaded above the spring array and separately below by wire coil.

Further, each spring of the spring array uses identical spring constant.

Further, each spring of the spring array is 2.0 lines, 6.5 cores.

Further, the spring line footpath of the central area of the spring array is more than the spring line footpath of outer peripheral areas.

Further, the base is also equiped with a backing plate, which is positioned over the upper of free-standing spring bag top and backing plate Along flush on surface and base.

Compared with prior art, its advantage is the utility model：

The base of the utility model uses new free-standing spring bag structure, and a kind of resilient support is provided for cushion Power, improves sitting and lying comfort, and free-standing spring bag is simple and compact for structure, and without crossing multiple component, it is easy to make, convenient It is convenient in hygiene in maintenance, drying, there is popularizing value.

In order to be able to apparent understanding the utility model, the specific reality of the utility model is illustrated below with reference to brief description of the drawings Apply mode.

Brief description of the drawings

Fig. 1 is the side structure schematic diagram of the sofa frame of the utility model.

Fig. 2 is the vertical cross-sectional of Fig. 1.

Fig. 3 is the overlooking the structure diagram of the sofa frame of the utility model.

Embodiment

As shown in Figures 1 to 3, the sofa furniture of a kind of improved structure described in the utility model, includes sofa frame 1 and sand Feel like jelly pad (not shown), the sofa frame 1 include integrative-structure base 11 and backrest 12 (base and backrest are adopted Make and be molded of solid wood material, outside is enclosed with trimming cloth.), the sofa cushions include the cushion of Split type structure and lean on Pad.

Above-mentioned 11 inner hollow of base and at least one free-standing spring bag 2 is equiped with, each stand alone type spring bag 2 includes One closed bag of body 21 and the vertically arranged spring array 22 in bag body.

Further, the vertical periphery middle part of the spring array 22 is provided with the frame of restricted spring array, spring array It is cascaded above 22 and separately below by wire coil；And each spring of the spring array 22 uses phase Same spring constant, each spring are 2.0 lines, 6.5 cores (alternatively, the spring array can be according to the mechanics of sitting and lying point Cloth, the spring line footpath of the central area of spring array are more than the spring line footpath of outer peripheral areas.)

As the further embodiment of the utility model, the 11 inner bin structure of base can also be equiped with a backing plate (not shown), the backing plate be positioned over free-standing 2 top of spring bag and backing plate upper surface and base on along flush.

The base of the utility model uses new free-standing spring bag structure, and resilience performance is good, and one is provided for cushion The good elastic anchorage force of kind, improves sitting and lying comfort, and free-standing spring bag is simple and compact for structure, without excessive zero Part, it is easy to make, and is convenient to safeguard, dries, convenient in hygiene, has popularizing value.

The utility model is not limited to the above embodiment, if various changes or modifications to the utility model do not take off From the spirit and scope of the utility model, if these modification and variations belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to include these modification and variations.

Claims (7)

1. a kind of sofa furniture of improved structure, includes sofa frame and sofa cushions, the sofa frame includes one The base and backrest of structure, the sofa cushions include the cushion and back cushion of Split type structure, it is characterised in that：In the base Portion is hollow and is equiped with least one free-standing spring bag, and each stand alone type spring bag includes one closed bag of body and vertically cloth The spring array being placed in bag body.

A kind of 2. sofa furniture of improved structure according to claim 1, it is characterised in that：The spring array it is vertical outer Enclose the frame that middle part is provided with restricted spring array.

A kind of 3. sofa furniture of improved structure according to claim 2, it is characterised in that：Above the spring array and It is cascaded separately below by wire coil.

4. according to a kind of any sofa furniture of improved structure of claims 1 to 3, it is characterised in that：The spring array Each spring use identical spring constant.

A kind of 5. sofa furniture of improved structure according to claim 4, it is characterised in that：Each of the spring array Spring is 2.0 lines, 6.5 cores.

6. according to a kind of any sofa furniture of improved structure of claims 1 to 3, it is characterised in that：The spring array Central area spring line footpath be more than outer peripheral areas spring line footpath.

A kind of 7. sofa furniture of improved structure according to claim 1, it is characterised in that：The base is also equiped with a pad Plate, the backing plate be positioned over free-standing spring bag top and backing plate upper surface and base on along flush.