CN213605421U - Screw-free assembled sofa - Google Patents
Screw-free assembled sofa Download PDFInfo
- Publication number
- CN213605421U CN213605421U CN202021338986.0U CN202021338986U CN213605421U CN 213605421 U CN213605421 U CN 213605421U CN 202021338986 U CN202021338986 U CN 202021338986U CN 213605421 U CN213605421 U CN 213605421U
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- China
- Prior art keywords
- connecting piece
- sofa
- lower connecting
- seat
- backrest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/02—Dismountable chairs
- A47C4/028—Upholstered chairs, e.g. metal, plastic or wooden chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/02—Sofas, couches, settees, or the like, without movable parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to the field of furniture, concretely relates to screwless equipment sofa, sofa seat and handrail including the cooperation installation, the first connecting piece once of sofa seat fixed fit, the first connecting piece of going up of handrail fixed fit, first connecting piece and the first connecting piece plug-in card cooperation of going up. The utility model provides a handrail and sofa seat adopt plug-in card complex mode to install, have simplified the equipment step, have shortened the equipment time, have eliminated the reliance to the instrument, and light quick equipment has promoted greatly and has experienced the sense, the utility model discloses still set up buckle structure, can prevent that the sofa from using the middle part is not hard up the back scheduling problem that easily drops.
Description
Technical Field
The utility model belongs to the field of furniture, concretely relates to screwless equipment sofa.
Background
The sofa is common furniture in people's daily life, and the sofa generally includes sofa seat and handrail, and the sofa seat includes pedestal and back, and the tradition is to assemble above-mentioned part through the screw, and the main defect of this kind of assembled mode is: the assembly steps are complicated, time and labor are wasted, and the experience feeling is poor.
SUMMERY OF THE UTILITY MODEL
In order to make up the deficiency of the prior art, the utility model provides a technical scheme of screwless equipment sofa.
The screw-free assembled sofa comprises a sofa seat and armrests which are installed in a matched mode, and is characterized in that the sofa seat is fixedly matched with a first lower connecting piece, the armrests are fixedly matched with a first upper connecting piece, and the first lower connecting piece is matched with the first upper connecting piece in a plug-in card mode.
The screw-free assembled sofa is characterized in that the seat body of the sofa seat is fixedly matched with the second lower connecting piece, the backrest of the sofa seat is fixedly matched with the second upper connecting piece, and the second lower connecting piece is matched with the second upper connecting piece in a plug-in card mode.
The screw-free assembled sofa is characterized in that the seat body of the sofa seat is fixedly matched with the backrest.
The screw-free assembled sofa is characterized in that the seat body of the sofa seat is in running fit with the backrest.
The screw-free assembled sofa is characterized in that the seat body and the backrest of the sofa seat are fixedly matched with the first lower connecting piece, and the handrail is respectively installed on the seat body and the backrest through the insertion and matching of the first upper connecting piece and the first lower connecting piece.
The screw-free assembled sofa is characterized in that the upper connecting piece and the lower connecting piece are matched in a clamping manner through a buckle structure in a clamping manner.
The screw-free assembled sofa is characterized in that the upper connecting piece is in card-inserting fit with the lower connecting piece, one of the upper connecting piece and the lower connecting piece is provided with a convex knot, the other one of the upper connecting piece and the lower connecting piece is provided with a clamping groove, and the convex knot is in clamping fit with the clamping groove.
The screw-free assembled sofa is characterized in that when the upper connecting piece and the lower connecting piece are inserted, clamped and matched, the upper connecting piece and the lower connecting piece are tightly matched through taper interference.
The screw-free assembled sofa is characterized in that the upper connecting piece and the lower connecting piece are both of V-shaped structures with folded edges at two sides.
Compared with the prior art, the utility model provides a handrail and sofa seat adopt plug-in card complex mode to install, have simplified the equipment step, have shortened the equipment time, have eliminated the reliance to the instrument, and light quick equipment has promoted greatly and has experienced the sense, the utility model discloses still set up buckle structure, can prevent that the sofa from using the middle part is not hard up the back and easily comes off the scheduling problem.
Drawings
FIG. 1 is an exploded view of the embodiment 1;
FIG. 2 is a second exploded view of the second embodiment 1;
FIG. 3 is a schematic view of the structure of example 1 when the assembly is completed;
fig. 4 is a schematic view of the process of inserting and fitting the upper connector and the lower connector in embodiment 1.
FIG. 5 is a schematic top view showing the structure of an upper connecting member according to embodiment 1;
FIG. 6 is a schematic bottom view of the upper connecting member in embodiment 1;
FIG. 7 is a schematic top view showing the structure of the lower connecting member in embodiment 1;
FIG. 8 is a schematic bottom view of the lower link in accordance with embodiment 1;
FIG. 9 is a schematic cross-sectional view showing the upper connecting member and the lower connecting member of embodiment 1 in a snap-fit engagement;
FIG. 10 is an exploded view of the preferred embodiment 2;
FIG. 11 is a second exploded view of the second embodiment 2;
FIG. 12 is a schematic view of the assembled structure of embodiment 2;
FIG. 13 is an exploded view of the preferred embodiment 3;
FIG. 14 is a second exploded view of the second embodiment 3;
FIG. 15 is a schematic view of the assembled structure of embodiment 3.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
As shown in fig. 1-9, a screw-free assembled sofa comprises a sofa seat and armrests 1, wherein the sofa seat is provided with the armrests 1 on only one side or on both sides, the sofa seat is fixedly matched with a first lower connecting piece 4a, the armrests 1 are fixedly matched with a first upper connecting piece 5a, and the first lower connecting piece 4a is matched with the first upper connecting piece 5a in a plug-in card manner.
The sofa seat comprises a seat body 2 and a backrest 3, wherein the seat body 2 is fixedly matched with the backrest 3, and the seat body 2 and the backrest 3 can be integrally formed and can also be fixed through bolts or welded.
Description of how the first lower connecting element 4a is distributed between the seat body 2 and the backrest 3: the two sides of the seat body 2 and the backrest 3 of the sofa seat are fixedly matched with the first lower connecting piece 4a, and the armrest 1 is respectively installed on the seat body 2 and the backrest 3 through the insertion and card matching of the first upper connecting piece 5a and the first lower connecting piece 4 a.
In the above structure, the seat body 2 is fixedly fitted with the seat body mounting bracket 20 for mounting the first lower connecting member 4a, and the first lower connecting member 4a can be fixed by bolts or welding. The backrest 3 is fixedly fitted with a backrest mounting bracket 30 for mounting a first lower connecting member 4a, and the first lower connecting member 4a may be fixed by bolts or welding. The handrail 1 is fixedly matched with a handrail mounting frame 10 for mounting the first upper connecting piece 5a, and the first upper connecting piece 5a can be fixed through bolts or welding.
The first lower connecting member 4a may be referred to as a lower connecting member 4, and the first upper connecting member 5a may be referred to as an upper connecting member 5, and the connection structure of the upper connecting member 5 and the lower connecting member 4: go up connecting piece 5 and still pass through buckle structure snap-fit when connecting piece 4 inserts the card down, specifically be and set up protruding knot 6 on one of them of last connecting piece 5 and lower connecting piece 4, set up draw-in groove 7 on the other, protruding knot 6 and draw-in groove 7 snap-fit. During specific implementation, the protruding knot 6 is fixedly matched with the upper connecting piece 5, the clamping groove 7 is formed in the lower connecting piece 4, the positions of the protruding knot 6 and the clamping groove 7 can be interchanged, namely, the protruding knot 6 is fixedly matched with the lower connecting piece 4, and the clamping groove 7 is formed in the upper connecting piece 5.
Further description of the above connection structure: the upper connecting piece 5 and the lower connecting piece 4 are both V-shaped structures with folded edges on two sides, the lower connecting piece 4 is slightly larger than the upper connecting piece 5, the upper connecting piece 5 is inserted and clamped on the lower connecting piece 4, when the upper connecting piece 5 and the lower connecting piece are inserted and assembled, the taper interference tight fit is generated through the V-shaped structures, in addition, the upper connecting piece 5 and the lower connecting piece 4 can also be designed into inverted V-shaped structures, the upper connecting piece 5 is designed into a structure slightly larger than the lower connecting piece 4, and therefore the upper connecting piece 5 can also be inserted and assembled on the lower connecting piece 4 through the.
The mode installation of sofa seat and handrail 1 adoption plug-in card in this embodiment, handrail 1 can dismantle alone, convenient storage and transportation, as long as during the installation with last connecting piece 5 aim at down connecting piece 4 insert can, go up connecting piece 5 and lower connecting piece 4 interference chucking, protruding knot 6 can be automatic with draw-in groove 7 buckles, prevent that the part is not hard up in the middle of the sofa use after easily droing scheduling problem.
Example 2
As shown in fig. 10 to 12, embodiment 2 differs from embodiment 1 in that: the seat body 2 of the sofa seat is in running fit with the backrest 3. During specific implementation, the two sides of the seat body 2 and the backrest 3 are in rotating fit through bolts, and nuts for locking rotation of the backrest are screwed on the bolts.
The mode installation of sofa seat and handrail 1 adoption plug-in card in this embodiment, handrail 1 can dismantle alone, convenient storage and transportation, as long as during the installation with last connecting piece 5 aim at down connecting piece 4 insert can, go up connecting piece 5 and lower connecting piece 4 interference chucking, protruding knot 6 can be automatic with draw-in groove 7 buckles, prevent that the part is not hard up in the middle of the sofa use after easily droing scheduling problem.
When the nut is screwed down, the backrest 3 is fixed for people to rest; when loosening the nut, back 3 can rotate to the level, conveniently accomodate, transport.
Example 3
As shown in fig. 13-15, a screw-free assembled sofa comprises a sofa seat and armrests 1, wherein the sofa seat is provided with the armrests 1 on only one side or both sides, the sofa seat is fixedly matched with a first lower connecting piece 4a, the armrests 1 are fixedly matched with a first upper connecting piece 5a, and the first lower connecting piece 4a is matched with the first upper connecting piece 5a in a plug-in card manner.
The sofa seat comprises a seat body 2 and a backrest 3, the seat body 2 is fixedly matched with a second lower connecting piece 4b, the backrest 3 of the sofa seat is fixedly matched with a second upper connecting piece 5b, and the second lower connecting piece 4b is matched with the second upper connecting piece 5b in a plug-in card mode.
Description of how the first lower connecting element 4a is distributed between the seat body 2 and the backrest 3: the seat body 2 and the backrest 3 of the sofa seat are fixedly matched with the first lower connecting piece 4a, and the armrest 1 is respectively installed on the seat body 2 and the backrest 3 through the insertion and clamping matching of the first upper connecting piece 5a and the first lower connecting piece 4 a.
In the above structure, the seat body 2 is fixedly fitted with the seat body mounting bracket 20 for mounting the first lower connecting member 4a and the second lower connecting member 4b, and the first lower connecting member 4a and the second lower connecting member 4b can be fixed by bolts or welding. The backrest 3 is provided with a backrest mounting bracket 30 which is fixedly matched with the backrest for mounting the first lower connecting piece 4a and the second upper connecting piece 5b, and the first lower connecting piece 4a and the second upper connecting piece 5b can be fixed through bolts or welding. The handrail 1 is fixedly matched with a handrail mounting frame 10 for mounting the first upper connecting piece 5a, and the first upper connecting piece 5a can be fixed through bolts or welding.
The second lower connecting piece 4b has the same structure as the first lower connecting piece 4a, and both are collectively referred to as a lower connecting piece 4, and the second upper connecting piece 5b has the same structure as the first upper connecting piece 5a, and both are collectively referred to as an upper connecting piece 5, and the upper connecting piece 5 and the connecting structure corresponding to the lower connecting piece 4: go up connecting piece 5 and correspond 4 when inserting the card cooperation of connecting piece down and still pass through buckle structure buckle cooperation, specifically be and set up protruding knot 6 on one of them of last connecting piece 5 and lower connecting piece 4, set up draw-in groove 7 on the other, protruding knot 6 and draw-in groove 7 buckle cooperation. During specific implementation, the protruding knot 6 is fixedly matched with the upper connecting piece 5, the clamping groove 7 is formed in the lower connecting piece 4, the positions of the protruding knot 6 and the clamping groove 7 can be interchanged, namely, the protruding knot 6 is fixedly matched with the lower connecting piece 4, and the clamping groove 7 is formed in the upper connecting piece 5.
Further description of the above connection structure: the upper connecting piece 5 and the lower connecting piece 4 are both V-shaped structures with folded edges on two sides, the lower connecting piece 4 is slightly larger than the upper connecting piece 5, the upper connecting piece 5 is inserted and clamped on the lower connecting piece 4 in an interference mode, when the upper connecting piece 5 and the lower connecting piece are inserted and clamped in a matching mode, taper interference tight fit is generated through the V-shaped structures, in addition, the upper connecting piece 5 and the lower connecting piece 4 can be designed into inverted V-shaped structures, the upper connecting piece 5 is designed into a structure slightly larger than the lower connecting piece 4, and therefore the upper connecting piece 5 can also be inserted and arranged on the lower connecting.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a no screw equipment sofa, includes sofa seat and handrail (1) of cooperation installation, its characterized in that the first connecting piece (4 a) of sofa seat fixed fit, handrail (1) fixed fit is first goes up connecting piece (5 a), and first connecting piece (4 a) and first last connecting piece (5 a) plug-in card cooperation down, go up connecting piece (5) and lower connecting piece (4) when inserting the card cooperation, set up protruding knot (6) on one of them, set up draw-in groove (7) on the other, protruding knot (6) and draw-in groove (7) buckle cooperation.
2. A screw-free assembled sofa according to claim 1, wherein the seat body (2) of the sofa seat is fixedly fitted with the second lower connecting member (4 b), the backrest (3) of the sofa seat is fixedly fitted with the second upper connecting member (5 b), and the second lower connecting member (4 b) is snap-fitted with the second upper connecting member (5 b).
3. A screw-free assembled sofa according to claim 1, characterised in that the seat body (2) of the sofa seat is fixedly fitted with the backrest (3).
4. A screwless assembled sofa according to claim 1, characterised in that the seat body (2) of the sofa seat is rotatably fitted to the backrest (3).
5. A screw-free assembled sofa according to any one of claims 1-4, characterised in that the seat body (2) and the backrest (3) of the sofa seat are fixedly fitted with the first lower connecting piece (4 a), and the armrest (1) is mounted with the seat body (2) and the backrest (3) respectively by the bayonet-type fit of the first upper connecting piece (5 a) and the first lower connecting piece (4 a).
6. A screw-free assembled sofa according to any one of claims 1-4, characterised in that the upper connecting piece (5) and the lower connecting piece (4) are tightly fitted by taper interference when they are snap-fitted.
7. A screwless assembled sofa according to claim 6, wherein the upper connecting piece (5) and the lower connecting piece (4) are both V-shaped structures with hemmed sides.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338986.0U CN213605421U (en) | 2020-07-09 | 2020-07-09 | Screw-free assembled sofa |
| PCT/CN2020/117650 WO2022007200A1 (en) | 2020-07-09 | 2020-09-25 | Sofa with screw-free assembly |
| EP21183169.8A EP3936004A1 (en) | 2020-07-09 | 2021-07-01 | Screwless assembled sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338986.0U CN213605421U (en) | 2020-07-09 | 2020-07-09 | Screw-free assembled sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213605421U true CN213605421U (en) | 2021-07-06 |
Family
ID=76641917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338986.0U Active CN213605421U (en) | 2020-07-09 | 2020-07-09 | Screw-free assembled sofa |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3936004A1 (en) |
| CN (1) | CN213605421U (en) |
| WO (1) | WO2022007200A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230066786A1 (en) * | 2021-08-26 | 2023-03-02 | Zelong Zhao | Furniture assembly with recliner module |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW476265U (en) * | 1999-10-16 | 2002-02-11 | Jiun-Jie Wu | Structure of assembled chair |
| EP1106112A1 (en) * | 1999-11-30 | 2001-06-13 | Jimmy Wu | Modular chair construction |
| JP2002045255A (en) * | 2000-08-04 | 2002-02-12 | Kariya Mokuzai Kogyo Kk | Connecting implement |
| CN201509939U (en) * | 2009-09-14 | 2010-06-23 | 万传根 | Detachable multipurpose sofa |
| CN102987794A (en) * | 2012-12-16 | 2013-03-27 | 海宁万盛沙发有限公司 | Sofa with detachable armrests |
| CN203563946U (en) * | 2013-09-27 | 2014-04-30 | 海宁万盛沙发有限公司 | Combined type sofa |
| CN203655818U (en) * | 2013-12-19 | 2014-06-18 | 敏华家具制造(惠州)有限公司 | Furniture and connecting component thereof |
| US9481265B2 (en) * | 2014-01-10 | 2016-11-01 | Nivel Parts & Manufacturing Co., Llc | Convertible golf cart seat assembly |
| US20160249742A1 (en) * | 2015-02-26 | 2016-09-01 | HK LianHua Sponge Furniture Ltd. | Component Positioning Structure for Combination Sofa |
| CN204797183U (en) * | 2015-05-16 | 2015-11-25 | 谷琼琼 | Intelligent sofa of frame -type concatenation |
| CN205457459U (en) * | 2016-01-25 | 2016-08-17 | 北京尚博今典家具有限公司 | Dismantle convenient sofa |
| US11071391B2 (en) * | 2017-10-04 | 2021-07-27 | Textron Innovations, Inc. | Convertible-couch with concealed convenience features |
| CN211039308U (en) * | 2019-12-04 | 2020-07-17 | 重庆延锋安道拓汽车部件系统有限公司 | Exempt from coupling assembling and sofa seat of screw installation |
-
2020
- 2020-07-09 CN CN202021338986.0U patent/CN213605421U/en active Active
- 2020-09-25 WO PCT/CN2020/117650 patent/WO2022007200A1/en active Application Filing
-
2021
- 2021-07-01 EP EP21183169.8A patent/EP3936004A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022007200A1 (en) | 2022-01-13 |
| EP3936004A1 (en) | 2022-01-12 |
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