CN108402767B - Headrest and waist pillow linkage device of movable sofa - Google Patents
Headrest and waist pillow linkage device of movable sofa Download PDFInfo
- Publication number
- CN108402767B CN108402767B CN201810402392.2A CN201810402392A CN108402767B CN 108402767 B CN108402767 B CN 108402767B CN 201810402392 A CN201810402392 A CN 201810402392A CN 108402767 B CN108402767 B CN 108402767B
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- China
- Prior art keywords
- connecting piece
- headrest
- piece
- lumbar
- side plate
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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
-
- 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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- 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
- A47C20/00—Head -, foot -, or like rests for beds, sofas or the like
- A47C20/04—Head -, foot -, or like rests for beds, sofas or the like with adjustable inclination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a headrest and lumbar pillow linkage device of a movable sofa. The backrest of the electric sofa solves the technical problems that a backrest in an existing electric sofa is fixed, a headrest and a waist pillow cannot be changed correspondingly according to the posture of a functional frame, the practicability is poor, and the like. This headrest waist pillow aggregate unit of activity sofa, headrest waist pillow aggregate unit includes the mounting panel, headrest mounting panel and waist pillow mounting panel, the mounting panel links to each other with the back spare through detachable construction, the one end of back spare and mounting links to each other, the other end of mounting and the one end rotation of connecting piece one are connected, the other end of connecting piece one and the one end rotation of connecting piece two are connected, the other end and the base rotation of connecting piece two are connected, the middle part of connecting piece two and the one end rotation of connecting piece three are connected, the other end of connecting piece three links to each other with the one end of connecting piece four, the other end of connecting piece four links to each other with the one end of connecting piece five, the other end of connecting piece five is rotated with the middle part of headrest curb plate and is connected. The invention has the advantage of strong practicability.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a headrest and lumbar pillow linkage device of a movable sofa.
Background
The sofa is a foreign word and is a multi-seat chair with soft cushion according to the transliteration of English word sofa, a backrest chair with springs or thick foam plastic and the like, and armrests are arranged on two sides of the backrest chair, so that the sofa is a soft-packaged furniture. The sofa can be divided into according to the functions: functional sofa, fixed back sofa, stepless self-control sofa, manual sofa, electric sofa, sofa with television, etc.
Through searching, for example, chinese patent literature discloses an intelligent electric sofa [ application number: 201621064414.1; publication No.: CN 206314868U ]. The intelligent electric sofa comprises a sitting portion, a backrest and armrests, wherein the backrest is arranged at the rear side of the sitting portion, and the armrests are arranged at the left side and the right side of the sitting portion; the method is characterized in that: the system also comprises a built-in main control board, a pressure sensor, a driving element and a control assembly, wherein the main control board is respectively connected with the pressure sensor, the driving element and the control assembly; the main control board is used for detecting the input of a control signal and controlling the driving element; the pressure sensor is arranged on the riding part and is used for sensing whether a person is on the riding part or not; the control component is used for inputting control signals; the driving element is used for acting the backrest to swing back and forth.
Although the electric sofa disclosed in the patent has high intelligent degree, the backrest in the electric sofa is fixed, and the headrest and the lumbar pillow cannot be changed correspondingly according to the posture of the functional frame, so that the practicability is poor, and the headrest and lumbar pillow linkage device of the movable sofa is very necessary to design.
Disclosure of Invention
The invention aims at solving the problems in the prior art and provides a headrest and lumbar pillow linkage device of a movable sofa, which has the characteristic of strong practicability.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a headrest waist pillow aggregate unit of activity sofa, activity sofa includes base and function frame, the function frame includes the back piece, a serial communication port, headrest waist pillow aggregate unit includes the mounting panel, headrest mounting panel and waist pillow mounting panel, the mounting panel links to each other with the back piece through detachable construction, the one end of back piece and mounting links to each other, the other end of mounting and one end rotation of connecting piece are connected, the other end of connecting piece and one end rotation of connecting piece two are connected, the other end and the base of connecting piece two rotate and are connected, the middle part of connecting piece two and one end rotation of connecting piece three are connected, the other end of connecting piece four and one end of connecting piece five link to each other, the other end of connecting piece five and the middle part rotation of headrest curb plate are connected, the other end of connecting piece six and the middle part rotation of lumbar curb plate are connected, the other end of lumbar curb plate and one end rotation of middle curb plate are connected, the other end of middle curb plate and one end rotation of lumbar curb plate are connected, the middle curb plate and the one end of headrest curb plate are connected, the one end of installing the side plate is connected with the headrest.
By adopting the structure, when the function frame is switched among sitting posture, TV posture and lying posture, the backrest piece swings, the backrest piece drives the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece and the sixth connecting piece to swing correspondingly, the headrest side plate and the lumbar support side plate swing, the headrest mounting piece drives the headrest thereon to realize folding, partial unfolding and complete unfolding, and the lumbar support mounting piece drives the lumbar support thereon to realize folding, partial unfolding and complete unfolding, so that the comfort of use can be greatly improved, and the folding and unfolding of the headrest and the lumbar support do not need extra power, and the practicability is strong.
The detachable structure comprises an inserting buckle with a slot and an inserting part arranged on the backrest piece, wherein the inserting buckle is fixed on the mounting plate, and the inserting part is inserted in the slot.
The other end of the third connecting piece is connected with one end of the fourth connecting piece through a fastener.
By adopting the structure, when the movable sofa is transported or carried, the mounting plate is connected with the backrest part through the detachable structure, the insertion part is pulled out of the slot, the mounting plate and the backrest part can be quickly detached, and the whole backrest can be separated from the base through the fastener between the connecting piece III and the connecting piece IV, so that the movable sofa can be conveniently transported, and the movable sofa is convenient to disassemble and assemble.
The cross section of the slot is concave.
The eye-splice is stamped and made of a metal material.
The other end of the headrest side plate is provided with a plurality of first mounting holes, and the headrest mounting plate is provided with a plurality of first adjusting holes.
With the structure, the number of the first mounting holes on the headrest side plates and the number of the first adjusting holes on the headrest mounting plates are more than one, and the positions between the headrest mounting plates and the headrest side plates can be adjusted according to the requirements, so that the mounting requirements can be better met.
One end of the waist support side plate is provided with a second mounting hole, and the waist support mounting piece is provided with a plurality of second adjusting holes.
With the structure, the number of the second adjusting holes on the waist pillow mounting piece is more than one, and the position between the waist pillow mounting piece and the waist rest side plate can be adjusted according to the requirement, so that the mounting requirement is better met.
The backrest member is connected with one end of the fixing member through two bolts.
By adopting the structure, the backrest piece and the fixing piece can be connected together, and relative rotation between the backrest piece and the fixing piece can be avoided.
Compared with the prior art, the headrest and lumbar pillow linkage device of the movable sofa has the following advantages:
1. when the function frame is switched among sitting posture, TV posture and lying posture, the backrest piece swings, the backrest piece drives the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece and the sixth connecting piece to swing correspondingly, the headrest side plate and the lumbar side plate swing, the headrest mounting piece drives the headrest on the headrest mounting piece to retract, partially expand and fully expand, and the lumbar mounting piece drives the lumbar on the lumbar mounting piece to retract, partially expand and fully expand, so that the comfort of use can be greatly improved, and the retraction and the expansion of the headrest and the lumbar do not need extra power, so that the practicability is strong.
2. When the movable sofa is transported or carried, the mounting plate is connected with the backrest part through the detachable structure, the insertion part is pulled out of the slot, the mounting plate and the backrest part can be quickly detached, and the whole backrest can be separated from the base through the fastening piece between the third connecting piece and the fourth connecting piece, so that the movable sofa can be conveniently transported and detached.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a removed portion of the present invention.
Fig. 3 is a schematic front view of the functional rack of the present invention when fully collapsed.
Fig. 4 is a schematic front view of the functional rack of the present invention partially deployed.
Fig. 5 is a schematic front view of the functional rack of the present invention fully extended.
In the figure, 1, a base; 2. a fixing member; 3. a first connecting piece; 4. a connecting piece six; 5. a lumbar pillow mounting plate; 5a, adjusting the second hole; 6. a lumbar support side plate; 7. a middle side plate; 8. a headrest side plate; 8a, a first mounting hole; 9. a headrest mounting plate; 9a, adjusting the first hole; 11. a mounting plate; 12. a fifth connecting piece; 13. a fourth connecting piece; 14. inserting and buckling; 14a, a slot; 15. a backrest member; 15a, an insertion portion; 16. a fastener; 17. a third connecting piece; 18. and a second connecting piece.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-5, the headrest and lumbar pillow linkage device of the movable sofa comprises a base 1 and a functional frame, in this embodiment, the functional frame adopts the prior art, and can be retracted or extended in an electric mode or a manual mode, the sitting posture is that the functional frame is retracted, the TV posture is that the functional frame is partially extended, and the lying posture is that the functional frame is fully extended; the functional frame comprises a backrest piece 15, the headrest and lumbar pillow linkage device comprises a mounting plate 11, a headrest mounting piece 9 and a lumbar pillow mounting piece 5, the mounting plate 11 is connected with the backrest piece 15 through a detachable structure, the backrest piece 15 is connected with one end of a fixing piece 2, the other end of the fixing piece 2 is rotationally connected with one end of a connecting piece I3, the other end of the connecting piece I3 is rotationally connected with one end of a connecting piece II 18, the other end of the connecting piece II 18 is rotationally connected with a base 1, the middle part of the connecting piece II 18 is rotationally connected with one end of a connecting piece III 17, the other end of the connecting piece III 17 is connected with one end of a connecting piece IV 13, the other end of the connecting piece IV 13 is connected with one end of the connecting piece IV 12, the other end of the connecting piece IV 12 is rotationally connected with the middle part of the headrest side plate 8, the headrest mounting piece 9 is connected with the other end of the headrest side plate 8, the middle part of the connecting piece I3 is rotationally connected with one end of the connecting piece VI 4, the other end of the connecting piece VI 4 is rotationally connected with the middle part of the lumbar support side plate 6, the other end of the lumbar support side plate 6 is rotationally connected with one end of the middle side plate 7, the other end of the middle side plate 7 is rotationally connected with one end of the headrest side plate 8, the middle side plate 7 is connected with the mounting plate 11, and the lumbar support mounting piece 5 is connected with one end of the lumbar support side plate 6; in this embodiment, the rotational connection may be achieved by rivets, also of the prior art.
By adopting the structure, when the function frame is switched among sitting posture, TV posture and lying posture, the backrest 15 swings, the backrest 15 drives the first connecting piece 3, the second connecting piece 18, the third connecting piece 17, the fourth connecting piece 13, the fifth connecting piece 12 and the sixth connecting piece 4 to swing correspondingly, the headrest side plate 8 and the lumbar side plate 6 swing, the headrest mounting piece 9 drives the headrest thereon to retract, partially expand and fully expand, the lumbar mounting piece 5 drives the lumbar thereon to retract, partially expand and fully expand, so that the comfort of use can be greatly improved, and the retraction and the expansion of the headrest and the lumbar do not need additional power, and the practicability is strong.
The detachable structure includes a buckle 14 having a slot 14a and an insertion portion 15a provided on the backrest 15, the buckle 14 being fixed to the mounting plate 11, in this embodiment, the buckle 14 being fixed to the mounting plate 11 by means of screw connection; and the insertion portion 15a is inserted in the insertion groove 14 a.
The other end of the third connector 17 is connected to one end of the fourth connector 13 by a fastener 16. In this embodiment, the fastener 16 is a commercially available product.
By adopting the structure, when the movable sofa is transported or carried, the mounting plate 11 is connected with the backrest part 15 through the detachable structure, the insertion part 15a is only required to be pulled out from the slot 14a, the mounting plate 11 and the backrest part 15 can be rapidly detached, and the whole backrest can be separated from the base 1 by taking down the fastening piece 16 between the connecting piece III 17 and the connecting piece IV 13, so that the movable sofa can be conveniently transported and disassembled.
The slot 14a has a concave cross section.
The eye-splice 14 is stamped from a metallic material, which may be galvanized sheet.
The other end of the headrest side plate 8 is provided with a plurality of first mounting holes 8a, and in the embodiment, the number of the first mounting holes 8a is ten; the headrest mounting plate 9 has a plurality of adjustment holes one 9a, and in this embodiment, the number of adjustment holes one 9a is seven.
With this structure, since the number of the first mounting holes 8a on the headrest side plate 8 and the number of the first adjusting holes 9a on the headrest mounting plate 9 are more than one, the positions between the headrest mounting plate 9 and the headrest side plate 8 can be adjusted as required, thereby better satisfying the mounting requirements.
One end of the lumbar support side plate 6 is provided with a second mounting hole, and the lumbar pillow mounting plate 5 is provided with a plurality of second adjusting holes 5a, in this embodiment, the number of the second adjusting holes 5a is four.
With this structure, since the number of the second adjusting holes 5a on the lumbar support mounting piece 5 is more than one, the position between the lumbar support mounting piece 5 and the lumbar support side plate 6 can be adjusted as required, thereby better satisfying the mounting requirement.
The backrest part 15 is connected to one end of the fixing part 2 by two bolts.
With this structure, the backrest member 15 and the fixing member 2 can be connected together without relative rotation therebetween.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The movable sofa comprises a base and a functional frame, wherein the functional frame comprises a backrest piece, and is characterized in that the headrest and lumbar pillow linkage comprises a mounting plate, a headrest mounting piece and a lumbar pillow mounting piece, the mounting plate is connected with the backrest piece through a detachable structure, the backrest piece is connected with one end of a fixing piece, the other end of the fixing piece is rotationally connected with one end of a first connecting piece, the other end of the first connecting piece is rotationally connected with one end of a second connecting piece, the other end of the second connecting piece is rotationally connected with the base, the middle part of the second connecting piece is rotationally connected with one end of a third connecting piece, the other end of the third connecting piece is connected with one end of a fourth connecting piece, the other end of the fourth connecting piece is connected with one end of a fifth connecting piece, the other end of the fifth connecting piece is rotationally connected with the middle part of a headrest side plate, the headrest mounting piece is connected with the other end of the headrest side plate, the middle part of the sixth connecting piece is rotationally connected with one end of the lumbar side plate, the other end of the lumbar side plate is rotationally connected with one end of the middle side plate, the other end of the middle side plate is rotationally connected with one end of the middle side plate, the middle side plate is rotationally connected with one end of the lumbar side plate, the middle side plate is rotationally connected with the middle side plate is connected with one end of the middle side plate; when the function frame is switched among sitting posture, TV posture and lying posture, the backrest piece swings, the backrest piece drives the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece and the sixth connecting piece to swing correspondingly, the headrest side plate and the lumbar support side plate swing, the headrest mounting piece drives the headrest on the headrest mounting piece to retract, partially expand and fully expand, and the lumbar pillow mounting piece drives the lumbar on the lumbar support mounting piece to retract, partially expand and fully expand.
2. The headrest and lumbar pillow linkage of the sofa according to claim 1, wherein the detachable structure includes a buckle having a slot and an insertion portion provided on the backrest member, the buckle being fixed to the mounting plate, and the insertion portion being inserted in the slot.
3. The headrest and lumbar pillow linkage device of the movable sofa according to claim 1, wherein the other end of the third connecting piece is connected with one end of the fourth connecting piece through a fastener.
4. The headrest and lumbar pillow linkage device of a mobile sofa of claim 2 wherein the slot is concave in cross section.
5. The lumbar headrest linkage of a mobile sofa of claim 4 wherein said buckle is stamped and formed of a metallic material.
6. The headrest and lumbar pillow linkage device of the movable sofa according to claim 1, wherein the other end of the headrest side plate is provided with a plurality of first mounting holes, and the headrest mounting plate is provided with a plurality of first adjusting holes.
7. The headrest and lumbar pillow linkage device of the movable sofa according to claim 1, wherein a second mounting hole is formed in one end of the lumbar side plate, and a plurality of second adjusting holes are formed in the lumbar mounting plate.
8. The headrest and lumbar pillow linkage of a mobile sofa of claim 1 wherein the back rest member is connected to one end of the securing member by two bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402392.2A CN108402767B (en) | 2018-04-28 | 2018-04-28 | Headrest and waist pillow linkage device of movable sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402392.2A CN108402767B (en) | 2018-04-28 | 2018-04-28 | Headrest and waist pillow linkage device of movable sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108402767A CN108402767A (en) | 2018-08-17 |
| CN108402767B true CN108402767B (en) | 2023-08-29 |
Family
ID=63137168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402392.2A Active CN108402767B (en) | 2018-04-28 | 2018-04-28 | Headrest and waist pillow linkage device of movable sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108402767B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109008400B (en) * | 2018-09-19 | 2023-11-28 | 常州携手智能家居有限公司 | Headrest waist support mechanism of electric sofa |
| CN216797086U (en) * | 2021-08-05 | 2022-06-24 | 永艺家具股份有限公司 | Seat with adjustable backrest |
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| CN106724345A (en) * | 2017-03-30 | 2017-05-31 | 浙江飞力科技股份有限公司 | Something or somebody to fall back on and the mechanical extending device of backrest ejection in sofa |
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| CN107048785A (en) * | 2017-06-05 | 2017-08-18 | 浙江陀曼精密机械有限公司 | It is a kind of to automatically adjust the seat lied down |
| CN107205551A (en) * | 2014-12-11 | 2017-09-26 | 整装家具科技有限公司 | Adjusting furniture |
| CN107660913A (en) * | 2016-07-29 | 2018-02-06 | L & P 产权管理公司 | Rocking chair or slide chair linkage with prominent backrest pivotal point |
| CN207023799U (en) * | 2017-03-22 | 2018-02-23 | 江苏慕林智能电器有限公司 | Headrest waist integrated bracket and Electric sofa |
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- 2018-04-28 CN CN201810402392.2A patent/CN108402767B/en active Active
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|---|---|---|---|---|
| CN101390690A (en) * | 2007-09-18 | 2009-03-25 | 厄特拉-梅克公司 | Reclining seating unit with headrest |
| CN201267314Y (en) * | 2008-06-27 | 2009-07-08 | 礼恩派(嘉兴)有限公司 | Movable seat with linked head rest device |
| CN101507555A (en) * | 2009-02-23 | 2009-08-19 | 礼恩派(嘉兴)有限公司 | Head rest device and active seat with the head rest device |
| CN101530268A (en) * | 2009-04-16 | 2009-09-16 | 礼恩派(嘉兴)有限公司 | Headrest device of movable seat |
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|---|---|
| CN108402767A (en) | 2018-08-17 |
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Address after: 314403 No. 30, Fenghuang Road, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Feili Technology Co.,Ltd. Address before: 314403 No. 30, Fenghuang Road, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG FEILI TECHNOLOGY Co.,Ltd. |
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