CN114098343A - Size-adjustable sofa - Google Patents
Size-adjustable sofa Download PDFInfo
- Publication number
- CN114098343A CN114098343A CN202111386766.4A CN202111386766A CN114098343A CN 114098343 A CN114098343 A CN 114098343A CN 202111386766 A CN202111386766 A CN 202111386766A CN 114098343 A CN114098343 A CN 114098343A
- Authority
- CN
- China
- Prior art keywords
- sofa body
- sofa
- base
- backrest
- pushing cylinder
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- 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.)
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Classifications
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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
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
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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
Abstract
The invention relates to a size-adjustable sofa, which comprises a first sofa body and a second sofa body, wherein a transverse adjusting component is arranged between the first sofa body and the second sofa body, the first sofa body and the second sofa body respectively comprise a base, a backrest and armrests, the rear ends of the bases which are matched and connected with the first sofa body and the second sofa body are provided with a foldable backrest adjusting component, the front ends of the backrest adjusting components extend out of the front ends of the bases of the first sofa body and the second sofa body when the backrest adjusting components are unfolded in a rotating mode, the side faces of the armrests of the first sofa body and the second sofa body are respectively provided with an opening and closing air cylinder, the armrests of the first sofa body or the second sofa body are provided with a manipulator, the transverse adjusting component is controlled by the manipulator to drive the width adjustment of the first sofa body and the second sofa body, the backrest adjusting component is controlled by the backrest adjusting component to be flat, the backrest adjusting component extends out of the front ends of the bases, and then the armrests are opened outwards by the opening and closing air cylinders, therefore, the sofa can be unfolded integrally, the size can be adjusted automatically, and the unfolding and folding operation is facilitated.
Description
Technical Field
The invention relates to the technical field of sofas, in particular to a size-adjustable sofa.
Background
Sofas have become a popular item of furniture and provide more comfort to people than wooden chairs. With the continuous improvement of living standard of people, the requirements of people on furniture are higher and higher, and the common sofa with single function is gradually abandoned by people. The length and width of the common sofa are fixed and non-adjustable, so the function is limited. For this reason, there is a structure in the prior art that the existing sofa is configured to be adjustable in length and width, but the existing sofa is generally configured to be manually adjusted in length and width, so that the unfolding and folding operations are inconvenient.
Disclosure of Invention
The invention aims to provide a size-adjustable sofa which can automatically adjust the size and is beneficial to unfolding and folding operations.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a sofa of regulation size, is equipped with horizontal adjusting part including the first sofa body and the second sofa body that cup joint each other between the first sofa body and the second sofa body, and the first sofa body all includes base, back and handrail with the second sofa body, the base rear end that the cooperation of the first sofa body and the second sofa body is connected is equipped with convertible back adjusting part, the front end stretches out outside the base front end of the first sofa body and the second sofa body when back adjusting part rotates to expand, the handrail side of the first sofa body and the second sofa body all is equipped with the cylinder that opens and shuts, be equipped with the ware of controlling on the handrail of the first sofa body or the second sofa body.
Preferably, the back adjusting part is including seting up in the back device chamber of the base rear end of the first sofa body and the second sofa body and the spout of locating the back rear end, the back device intracavity is equipped with the horizontal push cylinder of double-end, and the piston rod of the horizontal push cylinder of double-end is connected with horizontal promotion backing plate, and horizontal promotion backing plate upper end is equipped with slope push cylinder, inclines to push cylinder and incline to push through the articulated shaft between the cylinder and be connected, and the piston rod of slope push cylinder is equipped with the ejector pad, the ejector pad upper end is located in the spout, the upper and lower both ends of spout all are equipped with limit stop, the other end piston rod of the horizontal push cylinder of double-end is connected with the expansion plate that stretches out to the front end.
Further preferably, the horizontal adjusting part includes the bottom plate, the bottom plate upper end is equipped with the base, four angles that the base bottom of the first sofa body and the second sofa body was equipped with all are equipped with the gyro wheel, correspond on the bottom plate the roll groove has been seted up to the gyro wheel position, be connected through telescopic connecting rod between the base of the first sofa body and the second sofa body, telescopic connecting rod middle part is equipped with telescopic cylinder.
Preferably, the inner walls of the armrests of the first sofa body and the second sofa body are provided with accommodating cavities, the inner walls of the accommodating cavities are provided with moving grooves, and the moving grooves are matched with movable and foldable trays.
Further preferably, the outer ends of the base and the backrest of the first sofa body are respectively provided with a connecting sleeve, and the outer ends of the base and the backrest of the second sofa body are respectively provided with a connecting rod which is in matched sleeve joint with the connecting sleeve.
The invention has the beneficial effects that: the invention comprises a first sofa body and a second sofa body which are mutually sleeved, wherein a transverse adjusting component is arranged between the first sofa body and the second sofa body, the first sofa body and the second sofa body both comprise a base, a backrest and armrests, the rear ends of the bases which are matched and connected with the first sofa body and the second sofa body are provided with a foldable backrest adjusting component, the front ends of the backrest adjusting components extend out of the front ends of the bases of the first sofa body and the second sofa body when the backrest adjusting components are rotated and unfolded, the side surfaces of the armrests of the first sofa body and the second sofa body are respectively provided with an opening and closing air cylinder, the armrests of the first sofa body or the second sofa body are provided with a controller, the invention controls the transverse adjusting component to drive the width adjustment of the first sofa body and the second sofa body through the controller, controls the backrest to be flat through the backrest adjusting component, simultaneously extends the backrest adjusting component out of the front ends of the bases, and then opens the armrests outwards through the opening and closing air cylinders, therefore, the sofa can be unfolded integrally, the size can be adjusted automatically, and the unfolding and folding operation is facilitated.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view showing the structure of the back rest adjusting assembly according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a size-adjustable sofa comprises a first sofa body 1 and a second sofa body 2 which are sleeved with each other, a transverse adjusting component is arranged between the first sofa body 1 and the second sofa body 2, the first sofa body 1 and the second sofa body 2 both comprise a base, a backrest and a handrail, the rear end of the base which is connected by the first sofa body 1 and the second sofa body 2 in a matching way is provided with a foldable backrest adjusting component, the front end of the backrest adjusting component extends out of the front end of the base of the first sofa body 1 and the front end of the base of the second sofa body 2 when the backrest adjusting component rotates and unfolds, the side surfaces of the handrails of the first sofa body 1 and the second sofa body 2 are provided with an opening and closing cylinder, the handrails of the first sofa body 1 or the second sofa body 2 are provided with a manipulator 3, the invention controls the transverse adjusting component to drive the width adjustment of the first sofa body 1 and the second sofa body 2 through the manipulator 3, and controls the backrest to be flat through the backrest adjusting component, the retractable plate 10 is released, and then the armrests are opened outwards through the opening and closing air cylinders, so that the sofa can be integrally unfolded, the size can be automatically adjusted, and the unfolding and folding operation is facilitated.
In this embodiment, the backrest adjusting assembly comprises a backrest device cavity opened at the rear end of the base of the first sofa body 1 and the second sofa body 2 and a sliding groove 4 arranged at the rear end of the backrest, a double-head transverse pushing cylinder 5 is arranged in the backrest device cavity, a piston rod of the double-head transverse pushing cylinder 5 is connected with a transverse pushing backing plate 6, an inclined pushing cylinder 7 is arranged at the upper end of the transverse pushing backing plate 6, the inclined pushing cylinder 7 is connected with the inclined pushing cylinder 7 through a hinge shaft 8, a piston rod of the inclined pushing cylinder 7 is provided with a push block 9, the upper end of the push block 9 is arranged in the sliding groove 4, the upper end and the lower end of the sliding groove 4 are both provided with limit stops, a piston rod at the other end of the double-head transverse pushing cylinder 5 is connected with a telescopic plate 10 extending to the front end, when in use, the push plate is moved outwards through the double-head transverse pushing cylinder 5, and the inclined pushing cylinder 7 is rotated through the hinge shaft 8, the inclined pushing cylinder 7 drives the pushing block 9 to move along the sliding groove 4 and drives the backrest to rotate outwards to be opened; the piston rod of the double-head transverse pushing cylinder 5 drives the push plate and simultaneously pushes out the expansion plate 10, so that the length of the sofa is adjusted.
In this embodiment, the horizontal adjusting part includes bottom plate 11, bottom plate 11 upper end is equipped with the base, four angles that the base bottom of first sofa body 1 and second sofa body 2 was equipped with all are equipped with gyro wheel 12, correspond on the bottom plate 11 the roll groove has been seted up to gyro wheel 12 position, connect through telescopic connection pole between the base of first sofa body 1 and second sofa body 2, telescopic connection pole middle part is equipped with telescopic cylinder 13, and base, the back of first sofa body 1 and second sofa body 2 are controlled through telescopic cylinder 13 and are stretched out simultaneously together, reach the purpose of adjusting the sofa width.
In this embodiment, the inner wall of the armrest of the first sofa body 1 and the inner wall of the armrest of the second sofa body 2 are respectively provided with a storage cavity, the inner wall of the storage cavity is provided with a moving groove, the moving groove is provided with a movable foldable tray in a matching manner, the tray is provided with a device cavity or a fixed sleeve for placing articles, and the sun-shading is convenient for placing articles after being unfolded.
In this embodiment, the base of the first sofa body 1 and the outer end of the backrest all are equipped with the connecting sleeve, the base of the second sofa body 2 and the outer end of the backrest all be equipped with the connecting rod that the connecting sleeve cooperation cup jointed, the first sofa body 1 and the second sofa body 2, when the base of the first sofa body 1 of telescopic cylinder 13 control and the second sofa body 2, the backrest stretches out simultaneously together, the connecting rod stretches out therewith together, drives the flexible width modulation that carries on of corresponding base, backrest separately simultaneously.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (5)
1. A sofa of regulation size which characterized in that: including the first sofa body and the second sofa body that cup joint each other, be equipped with horizontal adjusting part between the first sofa body and the second sofa body, the first sofa body all includes base, back and handrail with the second sofa body, the base rear end that the cooperation of the first sofa body and the second sofa body is connected is equipped with convertible back adjusting part, the front end stretches out outside the base front end of the first sofa body and the second sofa body when back adjusting part rotates to expand, the handrail side of the first sofa body and the second sofa body all is equipped with the cylinder that opens and shuts, be equipped with the controller on the handrail of the first sofa body or the second sofa body.
2. The sizing sofa as claimed in claim 1, wherein: the back adjusting part comprises a back device cavity and a sliding groove, wherein the back device cavity is formed in the rear end of the base of the first sofa body and the rear end of the base of the second sofa body, the sliding groove is formed in the rear end of the back device, a double-end transverse pushing cylinder is arranged in the back device cavity, a piston rod of the double-end transverse pushing cylinder is connected with a transverse pushing base plate, an inclined pushing cylinder is arranged at the upper end of the transverse pushing base plate, the inclined pushing cylinder is connected with the inclined pushing cylinder through an articulated shaft, a piston rod of the inclined pushing cylinder is provided with a pushing block, the upper end of the pushing block is arranged in the sliding groove, the upper end and the lower end of the sliding groove are both provided with limit stop blocks, and a piston rod at the other end of the double-end transverse pushing cylinder is connected with a telescopic plate extending out from the front end.
3. The sizing sofa as claimed in claim 1, wherein: the horizontal adjusting part comprises a bottom plate, the upper end of the bottom plate is provided with the base, four corners arranged at the bottom end of the base of the first sofa body and the bottom end of the base of the second sofa body are provided with idler wheels, the bottom plate is provided with rolling grooves corresponding to the idler wheels, the base of the first sofa body and the base of the second sofa body are connected through a telescopic connecting rod, and a telescopic cylinder is arranged in the middle of the telescopic connecting rod.
4. The sizing sofa as claimed in claim 1, wherein: the inner wall of the handrail of the first sofa body and the second sofa body is contained in the cavity, the inner wall of the containing cavity is provided with a moving groove, and the moving groove is matched with a movable and foldable tray.
5. A sizing sofa as claimed in claim 3, wherein: the base of the first sofa body and the outer end of the backrest are both provided with a connecting sleeve, and the base of the second sofa body and the outer end of the backrest are both provided with a connecting rod which is in fit sleeve joint with the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386766.4A CN114098343A (en) | 2021-11-22 | 2021-11-22 | Size-adjustable sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386766.4A CN114098343A (en) | 2021-11-22 | 2021-11-22 | Size-adjustable sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114098343A true CN114098343A (en) | 2022-03-01 |
Family
ID=80439401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111386766.4A Pending CN114098343A (en) | 2021-11-22 | 2021-11-22 | Size-adjustable sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114098343A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068657A (en) * | 2014-07-08 | 2014-10-01 | 李人英 | Seat and functional frame thereof |
| CN107007067A (en) * | 2017-04-26 | 2017-08-04 | 武汉科技大学 | A kind of adjustable armchair |
| CN207912458U (en) * | 2018-03-13 | 2018-09-28 | 温州古润电子商务有限公司 | a kind of folding sofa |
| CN208388242U (en) * | 2017-10-31 | 2019-01-18 | 深圳市美华居实业有限公司 | A kind of function sofa of Dual-motors Driving |
| CN209404165U (en) * | 2018-11-29 | 2019-09-20 | 深圳市佳信居家具有限公司 | Comfort type armchair |
| CN213046160U (en) * | 2020-09-28 | 2021-04-27 | 适居之家科技有限公司 | Intelligent sofa single chair |
-
2021
- 2021-11-22 CN CN202111386766.4A patent/CN114098343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104068657A (en) * | 2014-07-08 | 2014-10-01 | 李人英 | Seat and functional frame thereof |
| CN107007067A (en) * | 2017-04-26 | 2017-08-04 | 武汉科技大学 | A kind of adjustable armchair |
| CN208388242U (en) * | 2017-10-31 | 2019-01-18 | 深圳市美华居实业有限公司 | A kind of function sofa of Dual-motors Driving |
| CN207912458U (en) * | 2018-03-13 | 2018-09-28 | 温州古润电子商务有限公司 | a kind of folding sofa |
| CN209404165U (en) * | 2018-11-29 | 2019-09-20 | 深圳市佳信居家具有限公司 | Comfort type armchair |
| CN213046160U (en) * | 2020-09-28 | 2021-04-27 | 适居之家科技有限公司 | Intelligent sofa single chair |
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