CN212878543U

CN212878543U - Sofa main body structure

Info

Publication number: CN212878543U
Application number: CN202021357927.8U
Authority: CN
Inventors: 何基; 蒋小兵; 虞红潮
Original assignee: UE Furniture Co Ltd
Current assignee: UE Furniture Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-06
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a sofa main body structure, which comprises two handrail components and a backrest component positioned between the two handrail components; the handrail component comprises a handrail supporting body and handrail foot tubes, and the handrail foot tubes are fixedly arranged on the outer side surface of the handrail supporting body; the backrest component is detachably connected with the handrail foot tubes; the backrest component comprises a plurality of back transverse pipes, and the left end and the right end of each back transverse pipe are in inserted fit with the handrail foot pipes; the utility model discloses a pipe fitting formula grafting structure, handrail supporter are connected by handrail supporter and handrail foot pipe and are constituteed, and the handrail supporter can be so that just sitting leans on more comfortable, and the handrail foot pipe both has not only been regarded as the main part that falls to the ground of sofa and has been supported, can connect the back again and violently manage, makes the sofa back connect fixedly, compares prior art, and sofa main part equipment is more nimble, and the structure is also more succinct.

Description

Sofa main body structure

Technical Field

The utility model relates to a sofa field, in particular to sofa major structure.

Background

As a common household article, the sofa is an essential seat for family household life. However, the backrest, the seat and the armrest of the sofa in the market are usually integrally formed and cannot be disassembled, and the volume and the weight of the sofa are usually larger and heavier, so that much inconvenience is brought to carrying and loading the sofa, and the transportation cost is increased.

Therefore, the need to design a simple sofa main body structure easy to assemble and disassemble is the current key.

Disclosure of Invention

The utility model overcomes exist not enough among the above-mentioned prior art, provide a sofa major structure, this sofa major structure's handrail assembly forms for handrail supporter and handrail foot pipe combination assembly, and handrail foot pipe can support subaerial, and back subassembly is violently managed by many backs of transversely arranging and is constituteed, also can peg graft together with handrail foot pipe, constitutes a succinct sofa major structure who easily assembles the dismantlement.

The technical scheme of the utility model is realized like this:

a sofa main body structure comprises two armrest components and a backrest component positioned between the two armrest components; the handrail component comprises a handrail supporting body and handrail foot tubes, and the handrail foot tubes are fixedly arranged on the outer side surface of the handrail supporting body; the backrest component is detachably connected with the handrail foot tubes; the backrest component comprises a plurality of back transverse tubes, and the left end and the right end of each back transverse tube are in plug-in fit with the handrail foot tubes.

Preferably, the backrest assembly comprises a plurality of back transverse pipes, transverse pipe connecting pieces are respectively arranged at the left end and the right end of each back transverse pipe, the left end and the right end of each back transverse pipe are in plug-in fit with the transverse pipe connecting pieces, the transverse pipe connecting pieces are in plug-in fit with the handrail foot pipes, and the back assembly can be provided with a plurality of back transverse pipes to enhance the overall rigidity.

Preferably, the transverse pipe connecting piece comprises a longitudinal connecting pipe and transverse connectors, the transverse connectors are arranged on the longitudinal connecting pipe at intervals, and the transverse connectors are in plug-in fit with the back transverse pipe; the lower end of the longitudinal connecting pipe is in plug-in fit with the handrail foot pipe, the back component is in plug-in fit with the handrail component, and the connection is quick and easy to disassemble.

Preferably, the handrail foot pipe comprises an upper side pipe, a first supporting foot pipe and a second supporting foot pipe, the first supporting foot pipe and the second supporting foot pipe are vertically arranged and are respectively connected to two ends of the upper side pipe, the upper end of the second supporting foot pipe is open, and the lower end of the longitudinal connecting pipe is inserted into the opening at the upper end of the second supporting foot pipe.

Preferably, the handrail foot tubes comprise an upper side tube, a first supporting foot tube and a second supporting foot tube, the first supporting foot tube and the second supporting foot tube are vertically arranged and are respectively connected to two ends of the upper side tube; in an assembled state, the upper side pipe is attached to the surface of the handrail supporting body, and the first supporting foot pipe and the second supporting foot pipe are fixedly connected with the handrail supporting body; the upper side pipe of the handrail foot pipe is attached to the handrail supporting body, so that the whole handrail foot pipe is more refreshing and beautiful.

Preferably, the upper pipe is a U-shaped pipe, and the upper pipe is half-surrounded on the outer side surface of the handrail support.

Preferably, the first supporting leg tube and the second supporting leg tube are respectively fixedly connected with a first connecting plate and a second connecting plate, and in an assembling state, the first connecting plate and the second connecting plate are fixedly connected with the handrail supporting body through screws and are fixedly installed through the connecting plates, so that the connection is more stable.

As preferred, still be equipped with the reinforcement link pole between two handrail subassemblies, the both ends of reinforcement link pole are fixed continuous with handrail subassembly respectively, and the connecting rod has guaranteed the holistic steadiness of sofa, makes to connect more safe and reliable.

Preferably, the handrail support body is of a box body structure with a hollow interior, and the bottom of the handrail support body is opened; therefore, materials can be saved, the weight can be reduced, and the opening is formed in the bottom of the armrest supporting body, so that other components of the sofa can be placed in the armrest supporting body, and the packaging volume can be saved.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model provides a pair of sofa major structure adopts pipe fitting formula plug-in structure, and the handrail supporter comprises handrail supporter and handrail foot union coupling, and the handrail supporter can be so that just sit to lean on more comfortable, and the handrail foot union coupling both has supported as the main part that falls to the ground of sofa, can connect the back again and violently manage, makes the sofa back connect fixedly, compares prior art, and sofa main part equipment is more nimble, and the structure is also more succinct.

Drawings

Fig. 1 is a front perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention when they are not assembled;

fig. 2 is a schematic perspective view of an armrest assembly according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a back assembly according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of the front and rear seat frames and the armrest assembly according to the embodiment of the present invention;

fig. 5 is a schematic perspective view illustrating a seat assembly and an armrest assembly according to an embodiment of the present invention;

fig. 6 is a schematic perspective view illustrating a seat assembly, a back assembly and a handle assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a sofa according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of the detachable sofa frame in the packing state according to the embodiment of the present invention;

fig. 9 is a schematic back perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention when they are not assembled;

fig. 10 is a schematic back perspective view of the seat assembly, the back assembly and the armrest assembly of the present invention when they are not assembled.

The figures are numbered: an armrest support body 1; a handrail leg pipe 2; a receiving chamber 3; a handrail surface 4; an upper side pipe 5; a first supporting leg tube 6; a second support leg tube 7; supporting the foot pad 8; a first connection plate 9; a second connecting plate 10; welding the plate 11; an armrest mounting plate 12; a plug-in hole 13; a plug-in column 14; a back cross tube 15; a cross tube connector 16; a longitudinal connecting tube 17; a transverse connection 18; a front seat frame 19; a rear seat frame 20; a front baffle 21; a skeleton 22; an L-shaped plate 23; a first mounting plate 24; a second mounting plate 25; a notch 26; a bayonet 27; a first side plate 28; an anterior framework slot 29; a rear skeleton groove 30; a cloth strip 31; a bone strip 32; the reinforcing connecting rod 33; a second side plate 34; a seat assembly 35; a backrest assembly 36; an armrest assembly 37; a flexible support pad 38.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1-10, the main structure of the sofa of the present invention is a main component of the detachable sofa frame in this embodiment; the detachable sofa frame of this embodiment, including the seat assembly 35, the backrest assembly 36 and the armrest assembly 37, will be described in detail as follows.

As shown in fig. 1, 2, 9 and 10, the armrest assembly includes an armrest support 1 and an armrest foot tube 2, wherein the armrest support 1 is a hollow box structure, and the bottom of the armrest support 1 is open; the inside of the handrail supporting body 1 is provided with a containing cavity 3 for containing, and the bottom end of the handrail supporting body 1 is provided with an opening communicated with the containing cavity 3; the upper end of the armrest supporting body 1 is provided with a round armrest surface 4, so that the comfort of the sofa in use can be improved; the handrail foot tube 2 comprises an upper side tube 5, a first supporting foot tube 6 and a second supporting foot tube 7; the utility model discloses a handrail support, including upper pipe 5, handrail support body 1, first, second supporting

leg pipe

6, 7 are vertical stay tube, and both connect respectively in the both ends of upper pipe 5, first,

second stay tube

6, 7 bottom are equipped with support callus on the sole 8, can play anti-skidding absorbing left and right sides.

The upper side pipe 5 is a U-shaped structural pipe, the first and second supporting

foot pipes

6 and 7 are respectively fixed with a first and second connecting plates 9 and 10, and the first and second connecting plates 9 and 10 are L-shaped connecting plates; first, second connecting plate 9, 10 include two mutually perpendicular's welded plate 11 and handrail mounting panel 12 respectively, and first, second connecting plate 9, 10 welded plate 11 passes through welded fastening with first, second

support leg pipe

6, 7, is equipped with the through-hole on the handrail mounting panel 12, and when the equipment state, the lateral surface of upper side pipe 5 half encirclement on handrail supporter 1, handrail mounting panel 12 on first, second connecting plate 9, 10 passes through the screw fixation with handrail supporter 1 and links to each other.

As shown in fig. 1, 3, 9 and 10, the backrest module 36 includes two horizontal back tubes 15, two horizontal tube connectors 16 are respectively disposed at the left and right ends of the horizontal back tubes 15, and the left and right ends of the horizontal back tubes 15 are in plug-in fit with the horizontal tube connectors 16, specifically: the transverse pipe connecting piece 16 comprises a longitudinal connecting pipe 17 and transverse connectors 18, and the transverse connectors 18 are arranged on the longitudinal connecting pipe 17 at intervals along the vertical direction; the transverse connector 18 is internally provided with a plug hole 13 with a certain depth, the left end and the right end of the back transverse tube 15 are provided with plug columns 14 with corresponding depths, and the back transverse tube 15 and the transverse connector 18 are fixed in a plug fit mode through the plug hole 13 and the plug columns 14.

As shown in fig. 1, 9 and 10, the backrest module 36 and the armrest module 37 are also fixed in a plug-in fit manner, specifically: the second supporting leg tube 7 is higher than the first supporting leg tube 6, the upper end of the second supporting leg tube exceeds the upper side tube 5, the top end of the second supporting leg tube 7 is provided with an inserting hole 13 with a certain depth, the bottom end of a longitudinal connecting tube 17 of a transverse tube connecting piece 16 is provided with an inserting column 14 with a corresponding depth, and the transverse tube connecting piece 16 and the second supporting leg tube 7 are fixedly inserted and matched through the inserting hole 13 of the inserting column 14; through the mode of grafting cooperation, save the time of installation screw, and installation, dismantlement are all very convenient.

As shown in fig. 1 to 10, the seat assembly 35 includes a front seat frame 19, a rear seat frame 20, a front baffle 21, and a rib 22 disposed between the front seat frame 19 and the rear seat frame 20; the front seat frame 19 and the rear seat frame 20 are respectively connected and fixed with the armrest assembly 37, and the following connection modes of the front seat frame and the rear seat frame with the armrest assembly 37 are specifically described as follows: two ends of the front seat part framework 19 are respectively connected with an L-shaped plate 23, and the L-shaped plate 23 comprises a first mounting plate 24 and a second mounting plate 25 which are perpendicular to each other; the lower end of the first mounting plate 24 is provided with a notch 26, the corresponding position of the handrail support body 1 is provided with a bayonet 27, when the handrail support body is assembled, the notch 26 on the first mounting plate 24 is clamped into the bayonet 27 on the handrail support body 1, the handrail support body 1 is fixedly connected with the first mounting plate 24 through screws, and the first mounting plate 24 and the handrail support body can be fixed only through one screw; the second mounting plate 25 is fixedly connected with the front baffle 21 through an upper screw and a lower screw, and the front baffle 21 can block the space at the lower end of the sofa, so that the whole sofa is more attractive and dust is prevented from entering; the left end and the right end of the backseat framework 20 are respectively connected with a first side plate 28, and the first side plate 28 is fixedly connected with the armrest component 37 through screws.

As shown in fig. 1, 5 and 6, the front seat frame 19 has a front frame slot 29 which is a horizontal open slot facing backward, the rear seat frame 20 has a rear frame slot 30 which is a horizontal open slot facing forward; the front end and the rear end of the skeleton frame 22 are inserted into the front skeleton groove 29 and the rear skeleton groove 30, which specifically means that:

the skeleton rib 22 comprises cloth strips 31 and a plurality of bone strips 32 connected together through the cloth strips 31, and the cloth strips 31 make the whole body more beautiful and prevent dust from entering; during assembly, the front end and the rear end of the rib 32 are inserted into the front framework groove 29 and the rear framework groove 30, and the rib 22 is fixed with the front seat framework 19 and the rear seat framework 20 in a clamping groove mode, so that the connection is stable, and the screw installation time is shortened.

As shown in fig. 4, the armrest support further comprises a reinforcing connecting rod 33 for keeping the seat assembly 35, the backrest assembly 36 and the armrest assembly 37 in a stable supporting state as a whole, the left and right ends of the reinforcing connecting rod 33 are respectively connected with a second side plate 34, the upper end of the second side plate 34 is provided with a notch 26, a bayonet 27 is arranged at the corresponding position of the armrest support body 1, and the notch 26 at the upper end of the second side plate 34 is fixedly connected with the bayonet 27 on the armrest assembly 37 by using screws after being clamped.

As shown in fig. 6, the detachable sofa frame is assembled completely.

As shown in fig. 8, when the seat assembly 35, the backrest assembly 36 and the armrest assembly 37 need to be packed and transported, the seat assembly, the backrest assembly 36 and the armrest assembly 37 can be disassembled and packed, and the flexible support pad 38 or other parts can be placed in the accommodating cavity 3 in the armrest assembly 37, so that the packing is more regular, the packing volume is reduced, and the transportation cost is reduced.

The utility model provides a sofa, including detachable sofa frame construction, all be equipped with flexible supporting pad 38 on seat subassembly 35 and back subassembly 36, this flexible supporting pad 38 is back cushion or cushion, the structure of flexible supporting pad 38 generally is inside sponge, the outside is wrapped up by fabric or leather; a flexible cover covers the seat assembly 35 and the back assembly 36 to provide a comfortable resilient support for the user.

Claims

1. A sofa main body structure is characterized in that: comprises two armrest components and a backrest component positioned between the two armrest components; the handrail component comprises a handrail supporting body and handrail foot tubes, and the handrail foot tubes are fixedly arranged on the outer side surface of the handrail supporting body; the backrest component is detachably connected with the handrail foot tubes; the backrest component comprises a plurality of back transverse tubes, and the left end and the right end of each back transverse tube are in plug-in fit with the handrail foot tubes.

2. The sofa body structure according to claim 1, wherein: the left end and the right end of the back transverse pipe are respectively provided with a transverse pipe connecting piece, the left end and the right end of the back transverse pipe are in plug-in fit with the transverse pipe connecting pieces, and the transverse pipe connecting pieces are in plug-in fit with the handrail foot pipes.

3. The sofa body structure according to claim 2, wherein: the transverse pipe connecting piece comprises a longitudinal connecting pipe and transverse connectors, and the transverse connectors are arranged on the longitudinal connecting pipe at intervals along the vertical direction; the transverse connector is in inserted fit with the back transverse pipe; the lower end of the longitudinal connecting pipe is in inserting fit with the handrail foot pipe.

4. The sofa body structure according to claim 3, wherein: the handrail leg pipe comprises an upper side pipe, a first supporting leg pipe and a second supporting leg pipe, the first supporting leg pipe and the second supporting leg pipe are vertically arranged and are respectively connected to two ends of the upper side pipe, the upper end of the second supporting leg pipe is open, and the lower end of the longitudinal connecting pipe is inserted into the opening at the upper end of the second supporting leg pipe.

5. The sofa body structure according to claim 1, wherein: the handrail foot tubes comprise upper side tubes, first supporting foot tubes and second supporting foot tubes, the first supporting foot tubes and the second supporting foot tubes are vertically arranged and are respectively connected to two ends of the upper side tubes; in the assembled state, the upper side pipe is attached to the surface of the handrail support body, and the first supporting foot pipe and the second supporting foot pipe are fixedly connected with the handrail support body.

6. The sofa body structure according to claim 5, wherein: the upper side pipe is a U-shaped pipe, and the upper side pipe is semi-surrounded on the outer side surface of the handrail support body.

7. The sofa body structure according to claim 5, wherein: the first supporting leg pipe and the second supporting leg pipe are respectively and fixedly connected with a first connecting plate and a second connecting plate, and the first connecting plate and the second connecting plate are fixedly connected with the handrail supporting body through screws in an assembling state.

8. The sofa body structure according to claim 1, wherein: and a reinforced connecting rod is also arranged between the two handrail components, and two ends of the reinforced connecting rod are respectively fixedly connected with the handrail components.

9. The sofa body structure according to claim 1, wherein: the handrail support body is of a box body structure with a hollow interior, and the bottom of the handrail support body is provided with an opening.