CN213308562U

CN213308562U - Sofa support component and sofa

Info

Publication number: CN213308562U
Application number: CN202021618258.5U
Authority: CN
Inventors: 李晓鸿; 宋刚; 吕战征; 李元坤; 陈晨
Original assignee: Remacro Machinery and Technology Wujiang Co Ltd
Current assignee: Ruimai Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-06-01
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a sofa support component and a sofa, which comprises two oppositely arranged extending supports and a seat frame component, wherein the extending supports comprise a backrest mechanism and a linkage mechanism which are connected, the seat frame component is arranged on the linkage mechanism, and the seat frame component is used for fixing and supporting a soft package component of the sofa; the seat frame assembly comprises a supporting frame and a supporting pad, the supporting frame comprises a U-shaped frame and a seat rear frame which are integrally formed, two ends of the seat rear frame are respectively connected with two end portions of the U-shaped frame in the opening direction, the seat rear frame is arranged behind the backrest mechanism, and the supporting pad is used for elastically supporting the soft package of the sofa seat. Adopt the utility model has the advantages of support intensity is big, simple structure, manufacturing process are simple, easily installation location, have improved productivity ratio and assembly efficiency.

Description

Sofa support component and sofa

Technical Field

The utility model relates to a technical field, concretely relates to sofa support subassembly and sofa are made to function sofa.

Background

The functional sofa is a multifunctional sofa, can adjust the angle of a seat and the angle of leaning against the head, meets the requirements of different angles of the sofa by bodies in different time periods, and is more humanized than the sofa without functional positions. Even some rocking chair function sofas can rock from beginning to end, very comfortable can also have the function sofa or the seat that possess multiple to the health nature of massage, zero gravity etc. and have the great benefit simultaneously.

The main structure of the sofa affects the stability and comfort of the sofa, and if the strength of the seat frame of the sofa is not enough, the sofa is easy to deform after being used. Comfort is affected by lack of resilience, harder or softer firmness of the cushion. The main structure of the existing functional sofa is that a mechanical iron frame is provided with a wooden armrest frame, a seat frame and a backrest, and finally, the wooden frame is coated with a soft package to complete the manufacturing. The wooden seat frame is directly bound on the iron stand and used as a supporting structure of the soft package cushion. The manufacturing accuracy of wooden seat frame is lower, and the structure is complicated, and difficult location and installation in the installation in later stage, and packaging efficiency is lower, if make mistakes still can produce the condemned condition of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low manufacturing precision, low strength, complex structure, difficult positioning and low assembly efficiency of the wooden seat frame of the sofa in the prior art.

In order to achieve the above object, the present invention provides a sofa support assembly, which comprises two extending supports and a seat frame assembly, wherein the extending supports and the seat frame assembly are oppositely arranged, the extending supports comprise a backrest mechanism and a linkage mechanism which are connected, the seat frame assembly is arranged on the linkage mechanism, and the seat frame assembly is used for fixing and supporting a soft package assembly of a sofa;

the seat frame assembly comprises a supporting frame and a supporting pad, the supporting frame comprises a U-shaped frame and a seat rear frame which are integrally formed, two ends of the seat rear frame are respectively connected with two end portions of the U-shaped frame in the opening direction, the seat rear frame is arranged behind the backrest mechanism, and the supporting pad is used for elastically supporting the soft package of the sofa seat.

Further, the linkage mechanism and the backrest mechanism are arranged in the support frame.

Further, the supporting pad comprises a plurality of serpentine springs, and two ends of each serpentine spring are detachably connected to the U-shaped frame and the seat rear frame through hooks respectively.

Further, get in touch S type couple as an organic whole stamping forming, couple one end with serpentine spring articulates, and the joint of buckling inwards in its U type frame or seat back frame that corresponds.

Furthermore, the linkage mechanism comprises an L-shaped installation side plate, the installation side plate comprises a seat frame connecting part and a backrest connecting part, the seat frame connecting part is connected with the U-shaped frame, and the backrest connecting part is connected with the backrest mechanism.

Furthermore, a plurality of turnover surfaces bent towards the outer side are arranged on the seat frame connecting part, and the turnover surfaces are used for being connected with the U-shaped frame.

Further, when the support assembly retracts to the limit position, the height from the highest point of the U-shaped frame to the ground is less than 28 cm.

Furthermore, a transfer point is arranged at the end part of the backrest connecting part, and the backrest connecting part is connected with the backrest mechanism through the transfer point;

the length from the front frame of the U-shaped frame to the transfer point is 62-68 cm.

Further, still include the base, the base includes back underframe and two side underframe, two extend the support and rotate rather than the side underframe that corresponds and be connected.

The utility model also provides a sofa, including sofa handrail, cushion, drive arrangement and the bracket component, sofa handrail symmetry sets up the both sides of bracket component, the cushion with the seat frame subassembly is connected, drive arrangement is used for the drive the bracket component extends or contracts.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses the carriage of seat frame subassembly includes frame and integrated into one piece's U type frame behind the seat, and structural support intensity is high, and simple structure, manufacturing process are simple, saved the material, have improved production efficiency.

(2) The utility model discloses U type frame sets up on the seat frame connecting portion of installation curb plate, and easily installation has improved assembly efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical means in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a bracket assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a seat frame assembly according to an embodiment of the present invention;

FIG. 3 is a connection diagram of the hook and the rear frame of the seat according to the embodiment of the present invention;

fig. 4 is a structural view of a side plate and backrest mounting mechanism according to an embodiment of the present invention.

FIG. 5 is a view of a bracket assembly according to another embodiment of the present invention;

FIG. 6 is a lying view of the bracket assembly according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a bracket assembly and a sofa armrest according to an embodiment of the present invention.

Wherein the reference numerals are: 1-extending support, 11-backrest mechanism, 111-backrest mounting part, 112-backrest linkage part, 12-linkage mechanism, 121-mounting side plate, 122-seat frame connecting part, 123-backrest connecting part, 124-turnover surface, 125-switching point, 13-leg extending mechanism, 2-seat frame component, 21-supporting frame, 211-U-shaped frame, 212-seat rear frame, 213-front frame, 22-supporting pad, 221-serpentine spring, 222-hook, 3-base, 31-rear base frame and 32-side base frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-5, embodiment 1 of the present invention provides a sofa support assembly, which includes two extending supports 1 and a seat frame assembly 2, which are oppositely disposed, wherein the extending supports 1 include a backrest mechanism 11 and a linkage mechanism 12, which are connected, the seat frame assembly 2 is disposed on the linkage mechanism 12, and the seat frame assembly 2 is used for fixing and supporting a soft package assembly of a sofa;

the seat frame assembly 2 comprises a supporting frame 21 and a supporting pad 22, the supporting frame 21 comprises a U-shaped frame 211 and a seat rear frame 212 which are integrally formed, two ends of the seat rear frame 212 are respectively connected with two end portions of the U-shaped frame 211 in the opening direction, the seat rear frame 212 is arranged behind the backrest mechanism 11, and the supporting pad 22 is used for elastically supporting the soft bag of the sofa seat.

Specifically, the link mechanism 12 and the backrest mechanism 11 are provided in the support frame 21. Specifically, the link mechanism 12 and the backrest mechanism 11 move within the frame of the support frame 21 during both the extension and contraction movements.

Specifically, the support pad 22 includes a plurality of serpentine springs 221, and both ends of the serpentine springs 221 are detachably hung on the U-shaped frame 211 and the seat back frame 212 through hooks 222, respectively. The serpentine spring plays the effect of elasticity bearing as bearing elastic component to soft package, and the comfort level is high, sits for a long time non-deformable.

Specifically, as shown in fig. 3, the hook 222 is an S-shaped hook formed by integral stamping, one end of the hook 222 is hooked with the serpentine spring 221, and the other end is bent inward and clamped in the corresponding U-shaped frame 211 or the seat back frame 212. In the present embodiment, the U-shaped frame 211 and the seat rear frame 212 have a square tube structure. The rear frame 212 of the seat and the front frame 213 of the U-shaped frame 211 are both provided with a plurality of evenly distributed buckling holes for buckling the hooks 222, one end of each hook 222 is inserted into the square tube through the buckling hole, and the other end of each hook 222 is hooked with the spring. The clamping hole can be a square hole or a through hole with other shapes.

Specifically, the linkage mechanism 12 includes an L-shaped mounting side plate 121, the mounting side plate 121 includes a seat frame connecting portion 122 and a backrest connecting portion 123, the seat frame connecting portion 122 is connected to the U-shaped frame 211, and the backrest connecting portion 123 is connected to the backrest mechanism 11.

Specifically, the seat frame connecting portion 122 is provided with a plurality of folding surfaces 124 which are folded outwards, and the folding surfaces 124 are used for being connected with the U-shaped frame 211. Preferably, the folding surfaces 124 are integrally formed with the mounting side plate 121, and the folding surfaces 124 are respectively disposed at the front end, the middle portion and the rear end of the mounting side plate 121. In some embodiments, the height of the U-shaped frame 211 connected to the folding surface 124 is less than or equal to the height of the upper edge of the mounting side plate 121. The height of the supporting frame 21 after installation is lower than the upper edge of the installation side plate, so that the sitting height of the seat can be lowered.

Specifically, when the bracket assembly is retracted to the extreme position, the height from the highest point of the U-shaped frame 211 to the ground is less than 28cm, preferably, the height from the highest point of the U-shaped frame 211 to the ground is 26cm, and the height of the soft package rear seat frame is about 43cm, which is lower than the height of the existing functional sofa. In this embodiment, the frame thickness of carriage 21 can set up to about 2cm thick, can guarantee the support intensity of carriage 21, is convenient for again to be connected with seat frame connecting portion through the fastener, compares in the seat frame simple structure of wooden frame concatenation, and intensity is high, can reduce seat frame thickness.

Specifically, an end of the backrest connecting portion 123 is provided with a transfer point 125, and the backrest connecting portion 123 is connected to the backrest mechanism 11 through the transfer point 125; the length from the front frame 213 of the U-shaped frame 211 to the transfer point 125 is 62-68 cm.

Preferably, in some embodiments, the length of the front frame 213 of the U-shaped frame 211 to the transition point 125 may be 62, 64, 66, or 68 cm. In this embodiment, the length from the front frame 213 of the U-shaped frame 211 to the transition point 125 is 64cm, which maintains the comfort of the length dimension of the seat. In practical application, the front frame 213 can be further provided with a wooden connecting plate to be conveniently connected with the soft bag of the sofa, so that the seat depth is further increased, and the comfort is improved.

Specifically, the base 3 is further included, the base 3 includes a rear bottom frame 31 and two side bottom frames 32, and the two extension brackets 1 are respectively connected with the corresponding side bottom frames 32 in a rotating manner. In this embodiment, feet are further provided below the base 3, and the feet are used for stably supporting the support assembly on the ground.

Specifically, the backrest mechanism 11 includes a back mounting member 111 and a back linkage member 112, and the back mounting member 111 is used for connecting with the backrest frame. The back mount 111 is connected to the mounting side plate 121 via an adapter point 125. One end of the back linkage 112 is connected to the back mounting member 111, and the other end of the back linkage 112 is connected to the side bottom frame 32. When the linkage 12 moves forward relative to the base 3, the backrest mechanism 11 can simultaneously translate forward and rotate downward to adjust the back angle.

Specifically, the extension bracket 1 further includes a leg extension mechanism 13, and the leg extension mechanism 13 is connected to the link mechanism 12. The leg extension mechanism 13 includes a main footrest and an auxiliary footrest, and when the leg extension mechanism 13 is extended, the main footrest and the auxiliary footrest are driven to be extended forward and upward to be opened, so as to realize a leisure posture in which the legs are extended and a lying posture state in which the legs and the backrest are fully extended.

The utility model discloses the carriage of seat frame subassembly includes frame and integrated into one piece's U type frame behind the seat, and structural support intensity is high, and simple structure, manufacturing process are simple, saved the material, have improved production efficiency. The utility model discloses U type frame sets up on the seat frame connecting portion of installation curb plate, and easily installation has improved assembly efficiency.

Example 2

Embodiment 2 of the utility model provides a sofa, including sofa handrail, cushion, drive arrangement and the bracket component, as shown in fig. 7, sofa handrail symmetry sets up the both sides of bracket component. In some embodiments, the sofa armrest rests on the floor via the tripod base corners. The seat cushion is connected with the seat frame assembly, and the driving device is used for driving the support assembly to extend or retract.

Specifically, drive arrangement includes drive connecting rod, motor push rod and motor body, drive connecting rod's both ends are connected with shank extension mechanism respectively, and motor push rod is articulated with drive connecting rod, and motor body is connected with back underframe 31. The motor body drives the motor push rod to push the driving connecting rod to move so as to drive the leg stretching mechanism to stretch and contract.

The utility model discloses the bracket component can realize sitting posture, leisure appearance and three kinds of gestures of the appearance of lying. The leg extension mechanism 13 is defined as being in a front direction and the backrest mechanism 11 is defined as being in a rear direction. In the sitting position, the leg extension mechanism 13 is retracted to an extreme position below the seat frame assembly 2; when the leisure posture is adjusted, the leg stretching mechanism 13 stretches forwards and upwards relative to the seat frame assembly 2, and simultaneously drives the linkage mechanism 12 and the seat frame assembly 2 to move forwards relative to the base 3; as shown in fig. 6, when the user adjusts from the leisure posture to the lying posture, the leg extension mechanism 13 is raised upward continuously, and the backrest mechanism 11 is rotated downward to extend, so that the lying posture is realized.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The sofa support assembly is characterized by comprising two oppositely-arranged extending supports (1) and a seat frame assembly (2), wherein the extending supports (1) comprise a backrest mechanism (11) and a linkage mechanism (12) which are connected, the seat frame assembly (2) is arranged on the linkage mechanism (12), and the seat frame assembly (2) is used for fixing and supporting a soft sofa package assembly;

seat frame subassembly (2) include carriage (21) and supporting pad (22), carriage (21) include integrated into one piece's U type frame (211) and seat back frame (212), the both ends of seat back frame (212) respectively with the both ends of U type frame (211) opening direction link to each other, seat back frame (212) set up back mechanism (11) rear, supporting pad (22) are used for the soft package of elasticity bearing sofa seat.

2. The sofa support assembly according to claim 1, wherein the linkage mechanism (12) and the backrest mechanism (11) are disposed within the support frame (21).

3. The sofa support assembly according to claim 1, wherein the support pad (22) comprises a plurality of serpentine springs (221), and both ends of the serpentine springs (221) are detachably hung on the U-shaped frame (211) and the seat back frame (212) through hooks (222), respectively.

4. The sofa support assembly according to claim 3, wherein the hooks (222) are integrally formed as S-shaped hooks, one end of each hook (222) is hooked with the serpentine spring (221), and the other end of each hook is bent inwards and clamped in the corresponding U-shaped frame (211) or the corresponding seat back frame (212).

5. The sofa support assembly according to claim 1, wherein the linkage mechanism (12) comprises an L-shaped mounting side plate (121), the mounting side plate (121) comprising a seat frame connecting portion (122) and a backrest connecting portion (123), the seat frame connecting portion (122) being connected to the U-shaped bezel (211), the backrest connecting portion (123) being connected to the backrest mechanism (11).

6. The sofa support assembly according to claim 5, wherein the seat frame attachment portion (122) is provided with a plurality of outwardly turned flaps (124), the flaps (124) being adapted to be attached to the U-shaped frame (211).

7. The sofa support assembly according to claim 6, wherein the height of the U-shaped frame (211) from the highest point to the ground is less than 28cm when the support assembly is retracted to the extreme position.

8. The sofa support assembly according to claim 5, wherein the end of the backrest connecting part (123) is provided with a transition point (125), the backrest connecting part (123) is connected with the backrest mechanism (11) through the transition point (125);

the length from the front frame (213) of the U-shaped frame (211) to the transfer point (125) is 62-68 cm.

9. The sofa support assembly according to claim 1, further comprising a base (3), wherein the base (3) comprises a rear bottom frame (31) and two side bottom frames (32), and the two extension supports (1) are rotatably connected to the corresponding side bottom frames (32).

10. A sofa comprising a sofa armrest symmetrically arranged on both sides of the support assembly, a cushion connected to the seat frame assembly (2), a driving device for driving the support assembly to extend or retract, and the support assembly of any one of claims 1 to 9.