CN105249708A - Dismounting type backrest chair - Google Patents
Dismounting type backrest chair Download PDFInfo
- Publication number
- CN105249708A CN105249708A CN201510724256.1A CN201510724256A CN105249708A CN 105249708 A CN105249708 A CN 105249708A CN 201510724256 A CN201510724256 A CN 201510724256A CN 105249708 A CN105249708 A CN 105249708A
- Authority
- CN
- China
- Prior art keywords
- chair
- installing
- backrest
- cushion
- seat cushion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A47C4/03—Non-upholstered chairs, e.g. metal, plastic or wooden chairs
-
- 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
- A47C4/021—Dismountable chairs connected by slotted joints
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to a dismounting type backrest chair, which comprises a chair frame, a seat cushion and a backrest. The dismounting type backrest chair is mainly characterized in that the chair frame is formed by installing two single foot frames with the same shapes in a mutually crossing way; the single foot frame consists of a front chair foot, a back chair foot, a backrest rod and a seat cushion installing rod; the seat cushion installing rod is connected with the front chair foot and the back chair foot; the two single foot frames are mutually crossed, embedded and installed through rectangular square openings formed in the middle positions of the respective seat cushion installing rods for forming the chair frame; two positioning pins are arranged in the upper plane of each seat cushion installing rod; an installing hole is formed in the center of the rectangular square hole of each seat cushion installing rod; positioning holes mutually matched with the positioning pins and center positioning shafts mutually matched with the installing holes are formed in the corresponding positions of the lower end surface of the seat cushion; an installing screw hole is formed in the center of each center positioning shaft; two installing holes are formed in the backrest rod; the back side of the backrest is provided with positioning posts mutually matched with the installing holes formed in the backrest rod; an installing screw hole is formed in the axial direction of each positioning post. The dismounting type backrest chair has the advantages that the installation and the transportation are convenient; the installation of the chair frame and the seat cushion is firm; the service life of a product is long, and the like.
Description
Technical field
The invention belongs to field of furniture, specifically about a kind of chair.The present invention is applicable to the seat of family, school, kindergarten.
Background technology
Chair is generally made up of chair frame, cushion, backrest, the transport conveniently in the chair process of circulation, and manufacturer devises reassembling type structure, takes chair frame, cushion, backrest apart transport, then adopts screw cushion and backrest to be installed in chair frame.The chair frame of existing reassembling type chair is assembled by screw, and cushion is upwards installed below chair frame by screw, is fixed on by cushion in chair frame in plane, and backrest is fixedly installed on the upper back of the body bar of chair frame by screw.Its major defect installs trouble, the in use continuous wriggling of human body weight on cushion, and screw that is wooden or plastic cushion is easy to damage, and cause cushion to be installed insecure, even come off, chair can not normally be used, and service life is short.
Summary of the invention
The object of the invention is the shortcoming existed for prior art, provide a kind of installation and transportation, convenience, chair frame, cushion are installed firmly, the reassembling type chair of long product lifecycle.
Technical scheme of the present invention comprises chair frame, cushion, backrest; Mainly chair frame adopts the prop stand of two same shapes mutually to intersect and installs composition, and prop stand is made up of front chair leg, rear chair pin, back support bar and the cushion mounting rod that connects front chair leg and rear chair pin; Two prop stands intersect setting-in composition chair frame mutually by the rectangle square opening that its cushion mounting rod centre position is made, cushion mounting rod is provided with two alignment pins in plane, cushion mounting rod rectangle square opening center is shaped with installing hole, the centralized positioning axle being shaped with in corresponding position, cushion lower surface the locating hole cooperatively interacted with alignment pin and cooperatively interacting with installing hole, is shaped with installation screw at centralized positioning axle center; Back support bar is shaped with two installing holes, and the back side of backrest is provided with the locating dowel cooperatively interacted with the installing hole in back support bar, and the axis of this locating dowel is shaped with installation screw.
Preferably, gripping mechanism is set in interconnection place of two prop stand cushion mounting rods.
Advantage of the present invention is: chair frame adopts the prop stand of two same shapes mutually to intersect and installs composition, alignment pin and locating hole location is adopted between cushion and chair frame, and fixed by the installing hole on the centralized positioning axle of cushion and chair frame by screw, installation, convenient transportation, chair frame, cushion are installed firmly, long service life.
Accompanying drawing explanation
Fig. 1 is structural blast figure of the present invention.
Chair pin, 5 cushion mounting rods, 6 back support bar, 7 rectangle square openings, 8 alignment pins, 9 locating dowels, 10 screws, 11 hold-down screws after 1 cushion, 2 backrests, 3 front chair legs, 4.
Detailed description of the invention
Reassembling type chair as shown in Figure 1, comprises chair frame, cushion 1, backrest 2, chair frame adopts the prop stand of two same shapes mutually to intersect and installs composition, and prop stand is made up of front chair leg 3, rear chair pin 4, back support bar 6 and the cushion mounting rod 5 that connects front chair leg 3 and rear chair pin 4, and prop stand adopts single injection-molded, is convenient to packed and transported, two prop stands form chair frame by the mutual setting-in that intersects of rectangle square opening 7 that its cushion mounting rod 5 centre position is made, namely centre position, cushion mounting rod 5 lower surface arranges rectangle square opening 7 wherein, another centre position, cushion mounting rod 5 upper surface arranges rectangle square opening 7, rectangle square opening 7 degree of depth is 1/2nd of cushion mounting rod 5 height, the length of rectangle square opening 7 equals width, the width of rectangle square opening 7 is the width of cushion mounting rod 5, two prop stands are by rectangle square opening 7 square crossing setting-in, on the cushion mounting rod 5 making two prop stands, plane is in same level, the front chair leg 3 of two prop stands and the bottom surface of rear chair pin 4 are in same level, the cushion mounting rod 5 of each prop stand is provided with two alignment pins 8 in plane, rectangle square opening 7 center on cushion mounting rod 5 is shaped with installing hole, the centralized positioning axle being shaped with in corresponding position, cushion 1 lower surface the locating hole cooperatively interacted with alignment pin 8 and cooperatively interacting with the installing hole at rectangle square opening 7 center, installation screw is shaped with at centralized positioning axle center, during installation, four of cushion 1 locating holes are alignd with four alignment pins 8 in plane on two cushion mounting rods 5, can cushion 1 be positioned in chair frame, then be connected with the installation screw of the centralized positioning axle of cushion 1 lower surface by the installing hole of screw 10 through rectangle square opening 7 center, cushion 1 to be fixedly mounted on cushion mounting rod 5 in plane, back support bar 6 is shaped with two installing holes, the back side of backrest 2 is provided with the locating dowel 9 cooperatively interacted with the installing hole in back support bar 6, the axial centre of this locating dowel 9 is shaped with installation screw, hold-down screw 11 is threaded with the axial centre installation screw of locating dowel 9 through the installing hole in back support bar 6, is fixedly mounted in back support bar 6 by backrest 2.Fixedly mount rubber sheet gasket at the bottom face of front chair leg 3 and rear chair pin 4, utilize elastic compensating two cross-coupled alignment errors of prop stand of rubber sheet gasket, the front chair leg 3 of maintenance two prop stands and the bottom surface of rear chair pin 4 are in same level.Prop stand, alignment pin 8, locating dowel 9, rectangle square opening 7 single injection-molded.
In interconnection place of two prop stand cushion mounting rods 5, gripping mechanism is set, this gripping mechanism adopts installs elasticity clamping sheet in rectangle square opening 7 both sides of a prop stand above, when chair frame is installed, the rectangle square opening 7 of two prop stands is alignd, the elasticity clamping sheet of prop stand rectangle square opening 7 both sides, upside is strutted automatically by downside prop stand, after rectangle square opening 7 setting-in of two prop stands puts in place, elasticity clamping sheet clamps in the lower surface of another prop stand in the presence of a tensile force, is convenient to the installation of cushion 1.
Claims (2)
1. a reassembling type chair, comprises chair frame, cushion (1), backrest (2); It is characterized in that chair frame adopts the prop stand of two same shapes mutually to intersect and installs composition, prop stand is by front chair leg (3), rear chair pin (4), back support bar (6) and connect front chair leg (3) and the cushion mounting rod (5) of rear chair pin (4) forms, prop stand employing single injection-molded; Two prop stands form chair frame by the mutual setting-in that intersects of rectangle square opening (7) that its cushion mounting rod (5) centre position is made, the degree of depth of rectangle square opening (7) is 1/2nd of cushion mounting rod (5) height, the length of rectangle square opening (7) equals width, and the width of rectangle square opening (7) is the width of cushion mounting rod (5); Two alignment pins (8) are provided with in the upper plane of cushion mounting rod (5) of each prop stand, rectangle square opening (7) center on cushion mounting rod (5) is shaped with installing hole, the centralized positioning axle being shaped with in cushion (1) corresponding position, lower surface the locating hole cooperatively interacted with alignment pin (8) and cooperatively interacting with the installing hole at rectangle square opening (7) center, is shaped with installation screw at the center of centralized positioning axle; Back support bar (6) is shaped with two installing holes, the back side of backrest (2) is provided with the locating dowel (9) cooperatively interacted with the installing hole in back support bar (6), and the axial centre of this locating dowel (9) is shaped with installation screw.
2. reassembling type chair according to claim 1, is characterized in that arranging gripping mechanism in interconnection place of two prop stand cushion mounting rods (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724256.1A CN105249708A (en) | 2015-10-26 | 2015-10-26 | Dismounting type backrest chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724256.1A CN105249708A (en) | 2015-10-26 | 2015-10-26 | Dismounting type backrest chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105249708A true CN105249708A (en) | 2016-01-20 |
Family
ID=55089890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724256.1A Pending CN105249708A (en) | 2015-10-26 | 2015-10-26 | Dismounting type backrest chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105249708A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820740A (en) * | 2017-01-22 | 2017-06-13 | 无锡全盛纺织品有限公司 | Detachable sofa |
| IT201700089199A1 (en) * | 2017-08-02 | 2019-02-02 | Filippo Uberti | MODULAR CHAIR |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622250A (en) * | 1944-08-21 | 1949-04-28 | Johan Elias Svedberg | Improvements in and relating to chairs |
| US3861746A (en) * | 1973-07-02 | 1975-01-21 | Westmoreland Plastics Co | Two-piece chair |
| EP0504116A1 (en) * | 1991-03-13 | 1992-09-16 | ARETA S.r.l. | Space saving chair |
| GB2264229A (en) * | 1991-12-20 | 1993-08-25 | Keter Plastic Ltd | Knockdown chair |
| CN201171502Y (en) * | 2008-02-18 | 2008-12-31 | 萧芳荣 | Easy assembled bath chair |
| CN204580554U (en) * | 2015-03-02 | 2015-08-26 | 赵福珠 | Reassembling type chair |
-
2015
- 2015-10-26 CN CN201510724256.1A patent/CN105249708A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622250A (en) * | 1944-08-21 | 1949-04-28 | Johan Elias Svedberg | Improvements in and relating to chairs |
| US3861746A (en) * | 1973-07-02 | 1975-01-21 | Westmoreland Plastics Co | Two-piece chair |
| EP0504116A1 (en) * | 1991-03-13 | 1992-09-16 | ARETA S.r.l. | Space saving chair |
| GB2264229A (en) * | 1991-12-20 | 1993-08-25 | Keter Plastic Ltd | Knockdown chair |
| CN201171502Y (en) * | 2008-02-18 | 2008-12-31 | 萧芳荣 | Easy assembled bath chair |
| CN204580554U (en) * | 2015-03-02 | 2015-08-26 | 赵福珠 | Reassembling type chair |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820740A (en) * | 2017-01-22 | 2017-06-13 | 无锡全盛纺织品有限公司 | Detachable sofa |
| IT201700089199A1 (en) * | 2017-08-02 | 2019-02-02 | Filippo Uberti | MODULAR CHAIR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |
|
| WD01 | Invention patent application deemed withdrawn after publication |