阅读说明：本技术 一种沙发模块化木架结构 (Sofa modularization timber frame structure ) 是由 曹勇 邹国礼 于 2019-10-11 设计创作，主要内容包括：本发明提供了一种沙发模块化木架结构,所述木架结构包括座框、靠背、脚板以及扶手；所述座框、所述靠背以及所述脚板设置在沙发铁架上,所述扶手固定设置在所述座框两侧；所述扶手包括手下模块、手上模块以及手前模块,所述手下模块位于所述手上模块下侧,所述手前模块位于所述手下模块和所述手上模块前侧。该木架结构能够进行模块化生产组装,适应性强且装配效率高,可根据需要组装替换木架结构。(The invention provides a sofa modular wood frame structure which comprises a seat frame, a backrest, foot plates and armrests; the seat frame, the backrest and the foot plates are arranged on the sofa iron frame, and the armrests are fixedly arranged on two sides of the seat frame; the handrail includes module, the module of going up in hand and the module in front of the hand under hand, the module is located under the hand module downside, the module in front of the hand is located under the hand module with module front side on the hand. The wooden frame structure can be produced and assembled in a modularized mode, is high in adaptability and assembly efficiency, and can be assembled and replaced according to needs.)

1. The utility model provides a sofa modularization timber frame structure which characterized in that: the wooden frame structure comprises a seat frame (1), a backrest (2), a foot plate (3) and armrests (4); the seat frame (1), the backrest (2) and the foot plates (3) are arranged on a sofa iron frame (6), and the armrests (4) are fixedly arranged on two sides of the seat frame (1); the armrest (4) comprises a lower hand module (41), an upper hand module (42) and a front hand module (43), wherein the lower hand module (41) is positioned at the lower side of the upper hand module (42), and the front hand module (43) is positioned at the front sides of the lower hand module (41) and the upper hand module (42).

2. The sofa modular wood frame structure as claimed in claim 1, wherein: backrest (2) include back curb plate (21), back (2) both sides are equipped with back ear (5), back ear (5) are including back ear curb plate (51), back curb plate (21) with be equipped with on back ear curb plate (51) and grab nail (7), back ear (5) with back (2) pass through screwed connection.

3. The sofa modular wood frame structure as claimed in claim 2, wherein: the back ear side plate (51) is provided with a limiting piece (52), the limiting piece (52) comprises an upper limiting part (521) and a side limiting part (522), and the upper limiting part (521) and the side limiting part (522) are located on the upper part and the side part of the back side plate (21) and abut against the back side plate (21).

4. The sofa modular wood frame structure as claimed in claim 2, wherein: hand module (42) include front end (421) and rear end (422), back of the body ear (5) are located rear end (422) upside, rear end (422) upper end with back of the body ear (5) are provided with arcwall face (4221) relatively.

5. The sofa modular wood frame structure as claimed in claim 1, wherein: the utility model discloses a back of a chair, including under hand module (41) on hand module (42) before hand module (43) and be provided with bandage or paper board of sealing on back of the body ear (5), be equipped with bandage or paper board of sealing or back spring on back (2).

6. The sofa modular wood frame structure as claimed in claim 1, wherein: the under-hand module (41) comprises a front plate (411) and a rear plate (412), the front plate (411) and the upper end of the rear plate (412) are provided with an upper limiting groove (413), the front plate (411) and the side part of the rear plate (412) are provided with side limiting grooves (414), the on-hand module (42) is provided with a lower limiting piece (423) which is complementary to the upper limiting groove (413), and the on-hand module (43) is provided with a side limiting piece (431) which is complementary to the side limiting grooves (414).

7. The sofa modular wood frame structure as claimed in claim 6, wherein: the upper limiting groove (413) comprises a strip-shaped groove body (4131) and grooves (4132) located on two sides of the groove body (4131), and the lower limiting piece (423) and the side limiting pieces (431) comprise protrusions (4231) complementary to the grooves (4132).

8. The sofa modular wood frame structure as claimed in claim 1, wherein: seat frame (1) is gone up and is provided with snak link (11) relatively, be connected with seat spring (12) on snak link (11), be equipped with paper package steel wire (13) on seat spring (12), paper package steel wire (13) with seat spring (12) are connected through card code nail (14).

9. The sofa modular wood frame structure as claimed in claim 1, wherein: the seat frame is characterized in that base plates (15) are arranged at the front ends and the rear ends of the two sides of the seat frame (1), and the base plates (15) are in screw connection with the hand module (41).

Technical Field

The invention relates to the technical field of sofas, in particular to a modular wooden frame knot of a sofa.

Background

Along with the improvement of living standard, people have more and more requirements on the functions of the sofa, and the traditional sofa is difficult to meet the use requirement. The zero-wall-clearance linkage for a lift-recliner chair, as in application No. 201110075861.2, provides a sofa iron frame with a backrest that can be reclined and pedals that can be extended and retracted; for example, the mimicry swing sofa base device with the application number of 201510928779.8 realizes the rotation movement of the sofa component relative to the ground through the rotating structure and the swinging mechanism; such as the mimicry cradle sofa base device with the application number of 201510928789.1, the swinging motion of the telescopic bracket on the mimicry cradle sofa base device is realized through the cooperation of the swinging component and the swinging resetting component. The sofa iron frame with the specific function has different structural forms, and has different requirements on the structural form of the wood frame arranged on the sofa iron frame and the matching between the wood frame parts. In addition, the price of the zero-wall sofa and the mimicry sofa is higher, and the difference of the configuration requirements of the buyers is larger, so that higher requirements are put on production and assembly. Like the frame for adjusting sofa of application number 201620939233.2, separate back subassembly and seat subassembly, back subassembly and seat subassembly are fixed respectively on the sofa iron stand to realize the slope of back, it is poor to the structure of sofa iron stand, size adaptability, and the subassembly is bulky, and the installation is difficult and be difficult to carry out the differentiation production of different configurations to it.

Disclosure of Invention

The invention provides a sofa modular wood frame knot which can be produced and assembled in a modular mode, has strong adaptability and high assembly efficiency, and can be assembled and replaced by a wood frame structure according to requirements.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sofa modularization timber frame structure which characterized in that: the wooden frame structure comprises a seat frame, a backrest, a foot plate and armrests; the seat frame, the backrest and the foot plates are arranged on the sofa iron frame, and the armrests are fixedly arranged on two sides of the seat frame; the handrail includes module, the module of going up in hand and the module in front of the hand under hand, the module is located under the hand module downside, the module in front of the hand is located under the hand module with module front side on the hand.

Preferably, the backrest comprises a backrest side plate, back ears are arranged on two sides of the backrest and comprise the backrest side plate, the backrest side plate and the backrest ear side plate are provided with grabbing nails, and the backrest ears are connected with the backrest through screws.

Preferably, the back ear side plate is provided with a limiting member, the limiting member includes an upper limiting portion and a side limiting portion, and the upper limiting portion and the side limiting portion are located at the upper portion and the side portion of the back side plate and abut against the back side plate.

Preferably, the module on hand includes front end and rear end, the back of the body ear is located the rear end upside, rear end upper end with the back of the body ear is provided with the arcwall face relatively.

Preferably, the under-hand module, the on-hand module, the pre-hand module and the back ears are provided with bandages or paper sealing plates, and the backrest is provided with bandages or paper sealing plates or backrest springs.

Preferably, the under-hand module comprises a front plate and a rear plate, upper limiting grooves are formed in the upper ends of the front plate and the rear plate, side limiting grooves are formed in the side portions of the front plate and the rear plate, a lower limiting piece complementary to the upper limiting grooves is arranged on the over-hand module, and a side limiting piece complementary to the side limiting grooves is arranged on the under-hand module.

Preferably, the upper limiting groove comprises a strip-shaped groove body and grooves located on two sides of the groove body, and the lower limiting piece and the side limiting pieces comprise protrusions complementary to the grooves.

Preferably, the seat frame is relatively provided with a spring fastener, the spring fastener is connected with a seat spring, the seat spring is provided with a paper-covered steel wire, and the paper-covered steel wire is connected with the seat spring through a clamp dowel.

Preferably, the front end and the rear end of two sides of the seat frame are provided with base plates, and the base plates are connected with the hand module through screws.

In summary, compared with the prior art, the invention has the advantages that: the wooden frame structure is produced and assembled in a functional modularization mode, and a production line can be performed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic structural view of an embodiment of the sofa iron frame.

The reference numbers in the figures are as follows:

1. the seat frame comprises a seat frame body, 11 spring buckles, 12 seat springs, 13 paper-covered steel wires, 14 clamp fasteners, 15 backing plates, 2 a backrest, 21 backrest side plates, 3 foot plates, 4 armrests, 41 hand lower modules, 411 front plates, 412 rear plates, 413 upper limiting grooves, 4131 groove bodies, 4132 grooves, 414 side limiting grooves, 42 hand upper modules, 421 front end parts, 422 rear end parts, 4221 arc-shaped surfaces, 423 lower limiting parts, 4231 protrusions, 43 hand front modules, 431 side limiting parts, 5 back lugs, 51 back lug side plates, 52 limiting parts, 521 upper limiting parts, 522 side limiting parts, 6 sofa iron frames, 61 backrest supports, 62 foot plate supports, 63 seat frame supports, sofa iron frames and 7 grab nails.

Detailed Description

The invention will be further elucidated with reference to an embodiment in the drawing.

As shown in fig. 1 and 2, in the modular wooden frame structure of the sofa, the wooden frame structure includes a seat frame 1, a backrest 2, a foot plate 3 and an armrest 4. The seat frame 1, the backrest 2 and the foot plate 3 are arranged on a sofa iron frame 6, and the armrests 4 are fixedly arranged on two sides of the seat frame 1. The armrest 4 comprises a lower hand module 41, an upper hand module 42 and a front hand module 43, the lower hand module 41 being located on the lower side of the upper hand module 42, and the front hand module 43 being located on the front side of the lower hand module 41 and the upper hand module 42. The sofa iron frame 6 comprises a backrest support 61, a seat frame support 63 and a backrest support 62, the seat frame support 63 is connected with the seat frame 1 through vertical screws, and the backrest support 62 is connected with the foot plate 3 through screws. The lower end of the sofa iron frame 6 can be provided with a turntable and a supporting base to form a rotating sofa; the lower end of the sofa iron frame 6 can be provided with a swinging part to form a cradle sofa; the sofa iron frame 6 can be provided with a driving device to drive the backrest bracket 61 to rotate and extend, and drive the foot plates 3 and the space between the foot plates 3 to rotate, namely the zero-wall sofa.

The backrest 2 comprises a backrest side plate 21, the two sides of the backrest 2 are provided with back ears 5, the back ears 5 comprise a back ear side plate 51, the backrest side plate 21 and the back ear side plate 51 are provided with grab nails 7, the grab nails 7 are provided with internal threads, and the back ears 5 are connected with the backrest 2 through screws. The back side plate 21 and the back ear side plate 51 are both of a lath structure with a narrow top and a wide bottom. A horizontal connecting rod is arranged between the two backrest side plates 21, the connecting rod is arranged at the top and the lower end side part of the backrest side plate 21, and a triangular reinforcing rib block is arranged between the connecting rod and the backrest side plate 21. A link is provided between the two back ear side plates 51, and the link is provided on both the top end and the lower end of the back ear side plate 51. The connecting rods are connected with the backrest side plate 21, the back ear side plate 51 and the reinforcing rib block through the gun nails. The back ear side plate 51 is provided with two grabbing nails 7, and the back ear side plate 51 is connected with the backrest side plate 21 through two screws.

The back ear side plate 51 is provided with a stopper 52, the stopper 52 includes an upper stopper 521 and a side stopper 522, and the upper stopper 521 and the side stopper 522 are located at the upper part and the side part of the back side plate 21 and abut against the back side plate 21. The limiting member 52 is an L-shaped structure, and the edge of the L-shaped structure is flush with the edge of the back ear side plate 51. The limiting member 52 is erected on the back side plate 21 to pre-position the back ear side plate 51, so that the back ear side plate 51 and the back ear side plate 51 are connected by screws, and meanwhile, the structural stability can be improved by matching with a connecting member between the back ear side plate 51 and the back ear side plate.

The hand module 42 includes a front end 421 and a rear end 422, the back ear 5 is located on the upper side of the rear end 422, the upper end of the rear end 422 is provided with an arc surface 4221 opposite to the back ear 5, and the forehead clearance distance between the back ear 5 and the rear end 422 is not changed in the rotation process of the backrest 2. The front end 421 and the rear end 422 extend upwards from the outer side to the joint, and a vertical plate is arranged at the intersection of the front end 421 and the rear end 422 so as to reduce the gap between the back ear 5 and the hand-held module 42 and ensure the safety and the aesthetic property.

Bandages or sealing boards may or may not be provided on the lower hand module 41, the upper hand module 42, the front hand module 43 and the back ears 5, and bandages or sealing boards or back 2 springs may or may not be provided on the back 2. The under-hand module 41, the on-hand module 42, the front-hand module 43 and the back ear 5 are classified as material-free, bandage or cardboard according to the configuration standard; the backrest 2 is subjected to a material-free treatment, a bandaging treatment, a cardboard sealing treatment or a springing treatment according to configuration standards. The front and rear upper sides of the upper hand module 42, the outer and inner sides of the lower hand module 41, the front side of the front hand module 43, the front and rear sides of the backrest 2, and the front and rear sides of the back ear 5 can be configured differently according to the needs.

The hand lower module 41 comprises a front plate 411 and a rear plate 412, upper limiting grooves 413 are formed in the upper ends of the front plate 411 and the rear plate 412, side limiting grooves 414 are formed in the side portions of the front plate 411 and the rear plate 412, a lower limiting piece 423 complementary to the upper limiting grooves 413 is arranged on the hand upper module 42, and a side limiting piece 431 complementary to the side limiting grooves 414 is arranged on the hand front module 43. The number of the side limiting grooves 414 is two, and the two side limiting grooves 414 are located on two sides of the sub-hand module 41 and are staggered in the vertical direction. The upper limiting groove 413 comprises a groove 4131 in a strip shape and grooves 4132 at two sides of the groove 4131, the lower limiting member 423 and the side limiting members 431 comprise protrusions 4231 complementary to the grooves 4132, and the grooves 4132 are circular arc grooves.

The seat frame 1 is relatively provided with a spring buckle 11, the spring buckle 11 is connected with a seat spring 12, the seat spring 12 is provided with a paper-covered steel wire 13, and the paper-covered steel wire 13 is connected with the seat spring 12 through a code clamping nail 14. The spring buckle 11 is positioned at the front end and the rear end of the seat frame 1, and the paper covered steel wire 13 is perpendicular to the extending direction of the seat spring 12. The front end and the rear end of two sides of the seat frame 1 are provided with backing plates 15, and the backing plates 15 are in screw connection with the hand module 41. The base plate 15 is connected with the seat frame 1 through a gun nail, the seat frame 1 is provided with a grabbing nail 7, a hexagon socket head cap screw is arranged in the grabbing nail 7, and the screw penetrates through the base plate 15.

The inner side of the component in the above embodiments refers to the side close to the user, and the outer side refers to the side far away from the user; the front and rear sides of the component are the front and rear end sides facing the sofa.

The above description is only for explaining the present invention and making the present invention complete, but not limiting the present invention, and the skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, and these are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.