CN216494451U

CN216494451U - Sofa connection structure and modularization equipment sofa

Info

Publication number: CN216494451U
Application number: CN202123297860.0U
Authority: CN
Inventors: 申哲霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a sofa connecting structure and a modular assembled sofa, and relates to the technical field of assembled sofas, wherein the sofa connecting structure comprises armrests, a chair back, a chair seat and a front side plate, wherein an armrest connecting plate is arranged at the end part of the chair back, a first limiting groove is formed in the armrest connecting plate, a first positioning fastener is arranged on each armrest, the armrest connecting plate can be hung on the first positioning fastener through the first limiting groove, and the first positioning fastener is axially moved to tightly press the armrest connecting plate; the modular assembled sofa comprises support legs and the sofa connecting structure, wherein the support legs are arranged at the bottoms of the armrests; according to the utility model, the first limiting groove and the first positioning fastener are matched with each other, the chair back and the handrail are connected in a hanging manner, the assembly operation is convenient, the first positioning fastener is fastened after the chair back and the handrail are hung in place, the pressing of the handrail connecting plate can be realized, and the structure is firm.

Description

Sofa connection structure and modularization equipment sofa

Technical Field

The utility model relates to the technical field of assembled sofas, in particular to a sofa connecting structure and a modular assembled sofa.

Background

The sofa is as a common furniture, is the indispensable partly of current house, and traditional sofa is fixed setting usually, can't realize the equipment, brings inconvenience for the transport, and the equipment sofa that has now appeared, its back of the chair and handrail realize connecting through connecting plate around usually, and this connected mode need make bolt and screw counterpoint just can realize the equipment at the in-process of equipment, and a plurality of bolts and a plurality of screw are comparatively troublesome when counterpointing the operation, bring inconvenience for the equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sofa connecting structure and a modular assembled sofa, which aim to solve the technical problem of inconvenient assembly operation of the existing assembled sofa in the prior art; the utility model provides a plurality of technical effects which can be generated by the optimized technical scheme in the technical schemes; see below for details.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a sofa connecting structure, which comprises armrests and a chair back, wherein: the end of the chair back is provided with an armrest connecting plate, a first limiting groove is formed in the armrest connecting plate, a first positioning fastener is arranged on the armrest, the armrest connecting plate can be hung on the first positioning fastener through the first limiting groove, and the first positioning fastener is axially moved to compress the armrest connecting plate.

Preferably, the sofa connection structure includes a plug assembly, the plug assembly includes a plug member and a plug member, wherein: the plug connector and the plug-in component are respectively arranged on the chair back and the armrest; when the handrail connecting plate is hung on the first positioning fastener, the plug connector is connected with the plug-in connector in an inserting mode.

Preferably, the inserting element is provided with an inserting groove, and the inserting groove is matched with the inserting element; when the handrail connecting plate is hung on the first positioning fastener, the plug connector is inserted into the insertion groove.

Preferably, the sofa connection structure includes a front side plate and an armrest connection assembly, the front side plate passes through the armrest connection assembly and is connected with the armrest, the front side plate and the chair back set up relatively, wherein: handrail coupling assembling includes spacing corner connecting piece and second location fastener, be provided with the spacing slot of second on the spacing corner connecting piece, spacing corner connecting piece passes through the spacing slot of second is hung and is established on the second location fastener, second location fastener axial displacement can compress tightly spacing corner connecting piece.

Preferably, the spacing corner connector comprises a first connector plate and a second connector plate, wherein: the first connecting plate is vertically connected with the second connecting plate; the second limiting groove is formed in the second connecting plate, and the second connecting plate can be hung on the second positioning fastener through the second limiting groove.

Preferably, the first limiting groove and the second limiting groove respectively comprise a positioning groove and a guide groove which are communicated, the width of the guide groove is gradually increased along the direction far away from the positioning groove, and the first positioning fastener and the second positioning fastener are respectively matched with the corresponding positioning grooves; the first and second positioning fasteners are configured as threaded fasteners that are axially movable upon rotation.

Preferably, the sofa connecting structure comprises a seat, and the front side and the rear side of the seat are respectively provided with a seat hanging component; the seat front side and the seat back side are respectively hung on the front side plate and the seat back through the corresponding seat hanging assembly.

Preferably, seat articulates the subassembly and includes spacing hitching member and location hitching member, wherein: the limiting hanging piece is provided with a limiting hanging groove, the limiting hanging groove is matched with the positioning hanging piece, and the limiting hanging piece can be hung on the positioning hanging piece through the limiting hanging groove.

The utility model provides a modular assembled sofa, which comprises any sofa connecting structure.

Preferably, the modular assembled sofa comprises a support leg, and the support leg is detachably arranged at the bottom of the armrest.

The sofa connecting structure and the modular assembled sofa provided by the utility model at least have the following beneficial effects:

the sofa connecting structure comprises armrests and a chair back which are main parts of the sofa.

The tip of the back of the chair is provided with the handrail connecting plate, be provided with first spacing slot on the handrail connecting plate, be provided with first positioning fastener on the handrail, the handrail connecting plate passes through first spacing slot can articulate extremely on the first positioning fastener, axial displacement first positioning fastener is in order to compress tightly the handrail connecting plate, through first positioning fastener and the handrail connecting plate that is provided with first spacing slot, at the in-process of equipment, establish through hanging and to realize the connection of the back of the chair and handrail, equipment convenient and fast through making first positioning fastener axial displacement, can firmly compress tightly the handrail connecting plate, guarantees the fastening nature of equipment, the sound construction.

The modular assembly sofa comprises the sofa connecting structure, and the modular assembly sofa has the characteristics of firm structure and convenience in assembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions 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 for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a structure for hanging a chair back and an armrest according to the present invention;

FIG. 2 is a side view of the arm rest, chair back and chair seat of the present invention;

FIG. 3 is a schematic view of the construction of the plug assembly of the present invention;

FIG. 4 is a schematic view of the connection structure of the front side plate and the armrest of the present invention;

FIG. 5 is a schematic view of the seat mounting arrangement of the present invention;

FIG. 6 is a schematic view of a seat mount assembly of the present invention;

FIG. 7 is a schematic view of a modular sofa assembly of the present invention without the seat cushion and back cushion;

FIG. 8 is a schematic view of a leg mounting structure of the present invention;

FIG. 9 is a schematic view of the back side of the chair and the installation structure of the shielding cloth according to the present invention;

FIG. 10 is a schematic view of the modular sofa assembly of the present invention;

fig. 11 is a schematic view of the modular sofa assembly and installation tool of the present invention.

Reference numerals

1. A handrail; 2. a chair back; 21. a handrail connecting plate; 211. a first limit groove; 22. a rear side stopper; 23. a shielding cloth; 24. magic tape; 3. a first positioning fastener; 4. a plug-in assembly; 41. a plug-in unit; 42. an insertion member; 421. a plugging groove; 5. a front side plate; 51. a front side stopper bar; 6. a chair seat; 7. a handrail connecting assembly; 71. a limiting corner connecting piece; 711. a second limit groove; 712. a first connecting plate; 713. a second connecting plate; 72. a second positioning fastener; 8. a seat hanging component; 81. a limiting hanging piece; 82. positioning a hanging piece; 9. a support leg; 10. a cushion; 11. back cushion; 12. a regular hexagonal wrench.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example 1:

the utility model provides a sofa connecting structure, which comprises armrests 1 and a chair back 2 as shown in figure 1.

The tip of back of the chair 2 is provided with handrail connecting plate 21, is provided with first spacing slot 211 on handrail connecting plate 21, is provided with first positioning fastener 3 on the handrail 1, and handrail connecting plate 21 can be hung through first spacing slot 211 and establish to first positioning fastener 3 on.

The number of the armrests 1 is two, and the two armrests 1 are arranged on two sides of the chair back 2.

In the assembling process, the first positioning fastener 3 is installed firstly, then the chair back 2 is lifted up, the notch of the first limiting groove 211 is aligned with the first positioning fastener 3, the chair back 2 is placed downwards, the handrail connecting plate 21 is hung on the first positioning fastener 3 through the first limiting groove 211, and then the first positioning fastener 3 is fastened to move axially to compress the handrail connecting plate 21.

At above-mentioned in-process, through hanging the mode of the connection of establishing, the equipment simple operation hangs and establishes the back that targets in place through fastening first positioning fastener 3, can firmly compress tightly handrail connecting plate 21, guarantees structural firmness.

As an alternative embodiment, as shown in fig. 2 and 3, the sofa connecting structure includes a plug assembly 4, and the plug assembly 4 includes a plug member 41 and a plug member 42.

The plug-in components 41 and the inserting-combining components 42 are respectively arranged on the chair back 2 and the armrests 1, and when the armrest connecting plate 21 is hung to the first positioning fastener 3, the plug-in components 41 are connected with the inserting-combining components 42 in an inserting mode.

Adopt plug-in components 4, the first positioning fastener 3 of cooperation and the hanging of first spacing slot 211 on the basis that does not influence the simple operation nature, make the equipment of handrail 1 and back of the chair 2 more firm.

As an alternative embodiment, as shown in fig. 3, the plug-in member 41 and the plug-in member 42 are both provided as hardware members and are respectively mounted on the chair back 2 and the armrest 1 by bolts, and the plug-in member 41 is provided in a plate shape, wherein a middle section thereof protrudes to one side.

The insertion unit 42 is provided with an insertion groove 421, the insertion groove 421 is adapted to the shape of the insertion unit 41, and the notch of the insertion groove 421 faces upward.

When the handrail connecting plate 21 is hung to the first positioning fastener 3, the plug-in connector 41 is inserted into the insertion groove 421.

Adopt this structure to make plug connector 41 and the grafting of inserting and closing piece 42, articulate with handrail connecting plate 21 and first positioning fastener 3 that is provided with first spacing slot 211, and its equipment action is the same, all realizes the equipment through lifting and transferring, when further improving the structural soundness, does not influence the convenience of equipment operation.

As an alternative embodiment, as shown in fig. 4, the sofa connecting structure includes a front side plate 5 and an armrest connecting assembly 7, the front side plate 5 is connected with the armrests 1 through the armrest connecting assembly 7, the front side plate 5 is located at the front side between the two armrests 1, the chair back 2 is located at the rear side between the two armrests 1, and the front side plate 5 is arranged opposite to the chair back 2.

The armrest connecting assembly 7 comprises a limiting corner connecting piece 71 and a second positioning fastener 72, a second limiting groove 711 is formed in the limiting corner connecting piece 71, the limiting corner connecting piece 71 is hung on the second positioning fastener 72 through the second limiting groove 711, and the limiting corner connecting piece 71 can be pressed by the axial movement of the second positioning fastener 72.

As shown in fig. 4, the restricting corner connector 71 is attached to the front side plate 5 with the notch of the second restricting groove 711 facing downward and the second positioning fastener 72 attached to the inner side surface of the armrest 1.

During assembly, the second positioning fastener 72 is installed first, then the front side plate 5 is lifted up, the notch of the second limiting groove 711 of the limiting corner connector 71 is aligned with the second positioning fastener 72, then the front side plate 5 is lowered down, and the limiting corner connector 71 is hung on the second positioning fastener 72 through the second limiting groove 711.

The front side plate 5, the armrests 1 and the chair back 2 are convenient to assemble and operate, and the connecting structure is firm.

As an alternative embodiment, as shown in fig. 4, the corner connector 71 is provided as a hardware member including a first connecting plate 712 and a second connecting plate 713, the first connecting plate 712 being vertically connected to the second connecting plate 713, and the first connecting plate 712 being mounted to the rear side surface of the front side plate 5 by bolts.

The second limiting groove 711 is disposed on the second connecting plate 713, and the second connecting plate 713 can be hung on the second positioning fastener 72 through the second limiting groove 711.

The number of the second stopper grooves 711 is set to two, and the two second stopper grooves 711 are opened on the bottom edge portion and the side edge portion of the second connecting plate 713, respectively.

As an alternative embodiment, as shown in fig. 1 and 4, each of the first and second retaining grooves 211 and 711 includes a positioning groove and a guide groove, which are arranged in communication, the guide groove being used for guiding the positioning fastener, and the positioning groove being used for positioning the position of the positioning fastener.

The width of the guide groove is gradually increased along the direction far away from the positioning groove, so that the guide groove is convenient to position and hang.

The first positioning fastener 3 and the second positioning fastener 72 are respectively matched with the corresponding positioning grooves, and the hanging connection is firm.

First positioning fastener 3 and second positioning fastener 72 all set up to threaded fastener, rotate threaded fastener can axial displacement, adopt threaded fastener not only can realize the dismouting, and the dismouting is convenient moreover.

As an alternative embodiment, as shown in fig. 5 and 6, the sofa connecting structure includes a seat 6, and seat hanging assemblies 8 are respectively provided on the front side and the rear side of the seat 6.

The front side and the rear side of the chair seat 6 are respectively hung on the front side plate 5 and the chair back 2 through corresponding chair seat hanging components 8.

As an alternative embodiment, the seat hitch assembly 8 is provided as hardware, including a limit hitch 81 and a positioning hitch 82,

the limiting hanging piece 81 is provided with a limiting hanging groove, the direction of the notch of the limiting hanging groove is downward, the limiting hanging groove is matched with the positioning hanging piece 82, and the limiting hanging piece 81 can be hung on the positioning hanging piece 82 through the limiting hanging groove.

As shown in fig. 5 and 6, the positioning hanging piece 82 is a positioning bolt, the limiting hanging piece 81 is a sheet, the middle section is convex in the direction far away from the seat 6, and the limiting hanging groove is arranged on the middle section.

As an alternative embodiment, as shown in fig. 2, a front side limit strip 51 is provided on the front side plate 5 below the second positioning fastener 72 thereof, and a rear side limit strip 22 is provided on the seat back 2 below the second positioning fastener 72 thereof.

When the seat 6 is hooked in place, the front side and the rear side of the seat are respectively placed on the front side limiting strip 51 and the rear side limiting strip 22, so that the bearing capacity is increased.

Example 2

Example 2 is based on example 1:

the utility model provides a modular assembled sofa, as shown in fig. 7, the modular assembled sofa comprises the sofa connecting structure.

As an alternative embodiment, as shown in fig. 7, the modular assembled sofa comprises a support leg 9, and the support leg 9 is detachably disposed at the bottom of the armrest 1.

As shown in fig. 8, the mounting end of the support leg 9 is provided with a stud, the handrail 1 is provided with a threaded hole corresponding to the stud, and the support leg 9 is in threaded connection with the handrail 1.

The bottom of each armrest 1 is provided with two feet 9.

As an optional implementation mode, as shown in fig. 9, the chair back 2 is provided with a shielding cloth 23, the shielding cloth 23 can shield the back side of the chair back body, and the bottom edges of the shielding cloth 23 and the chair back body are provided with magic tapes 24, so that the chair back is convenient to disassemble and assemble.

As an alternative embodiment, as shown in fig. 10 and 11, a seat cushion 10 is provided on the seat 6, and a back cushion 11 is provided on the backrest 2.

All the threaded fasteners, bolts and the like in the utility model adopt internal hexagonal fasteners, internal hexagonal grooves at the nut positions adopt the same specification, and the assembly can be realized through a regular hexagonal wrench 12, so that the disassembly and assembly operation is further simplified.

According to the utility model, all parts of the sofa are modularized, and the connecting structure is matched, so that the sofa is very convenient and fast to assemble and operate on the basis of ensuring the structural firmness.

In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a sofa connection structure which characterized in that, includes handrail and back of the chair, wherein:

the end of the chair back is provided with an armrest connecting plate, a first limiting groove is formed in the armrest connecting plate, a first positioning fastener is arranged on the armrest, the armrest connecting plate can be hung on the first positioning fastener through the first limiting groove, and the first positioning fastener is axially moved to compress the armrest connecting plate.

2. The sofa connection structure according to claim 1, wherein the sofa connection structure includes a plug assembly including a plug and an insert, wherein:

the plug connector and the plug-in component are respectively arranged on the chair back and the armrest;

when the handrail connecting plate is hung on the first positioning fastener, the plug connector is connected with the plug-in connector in an inserting mode.

3. The sofa connecting structure according to claim 2, wherein the inserting member is provided with an inserting groove, and the inserting groove is adapted to the inserting member;

when the handrail connecting plate is hung on the first positioning fastener, the plug connector is inserted into the insertion groove.

4. The sofa connection structure according to claim 1, comprising a front side panel and an armrest connection assembly, the front side panel being connected to the armrest by the armrest connection assembly, the front side panel being disposed opposite the seat back, wherein:

handrail coupling assembling includes spacing corner connecting piece and second location fastener, be provided with the spacing slot of second on the spacing corner connecting piece, spacing corner connecting piece passes through the spacing slot of second is hung and is established on the second location fastener, second location fastener axial displacement can compress tightly spacing corner connecting piece.

5. The sofa connection structure according to claim 4, wherein the curb corner connector includes a first connector plate and a second connector plate, wherein:

the first connecting plate is vertically connected with the second connecting plate;

the second limiting groove is formed in the second connecting plate, and the second connecting plate can be hung on the second positioning fastener through the second limiting groove.

6. The sofa connecting structure according to claim 4, wherein the first retaining groove and the second retaining groove each include a positioning groove and a guiding groove that are communicated with each other, the width of the guiding groove increases gradually along a direction away from the positioning groove, and the first positioning fastener and the second positioning fastener are respectively adapted to the corresponding positioning grooves;

the first and second positioning fasteners are configured as threaded fasteners that are axially movable upon rotation.

7. The sofa connecting structure according to claim 4, wherein the sofa connecting structure comprises a seat, and the front side and the rear side of the seat are respectively provided with a seat hanging component;

the seat front side and the seat back side are respectively hung on the front side plate and the seat back through the corresponding seat hanging assembly.

8. The sofa attachment structure of claim 7, wherein the seat hitch assembly includes a limit hitch and a position hitch, wherein:

the limiting hanging piece is provided with a limiting hanging groove, the limiting hanging groove is matched with the positioning hanging piece, and the limiting hanging piece can be hung on the positioning hanging piece through the limiting hanging groove.

9. Modular assembled sofa, characterized in that it comprises a sofa connection according to any of claims 1-8.

10. The modular assembled sofa of claim 9, wherein the modular assembled sofa includes legs removably attached to the bottoms of the armrests.