CN110419889A - A kind of lifting sofa rack - Google Patents
A kind of lifting sofa rack Download PDFInfo
- Publication number
- CN110419889A CN110419889A CN201910664756.9A CN201910664756A CN110419889A CN 110419889 A CN110419889 A CN 110419889A CN 201910664756 A CN201910664756 A CN 201910664756A CN 110419889 A CN110419889 A CN 110419889A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- frame
- support frame
- shelves
- upper support
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000010008 shearing Methods 0.000 claims abstract description 17
- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 210000002414 leg Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A47C17/86—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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The present invention provides a kind of lifting sofa racks, including lower bracing frame, upper support frame and elevating mechanism, the upper support frame and the lower bracing frame include the track being parallel to each other, the elevating mechanism includes shearing arm and actuator, the actuator drives the shearing arm end to move along the track, is provided with Frame of sofa on the upper support frame.The rack can be realized the lifting of sofa rack, high with sofa rack fitment stability.
Description
Technical field
The present invention relates to sofa technical field more particularly to a kind of lifting sofa racks.
Background technique
With the continuous improvement of people's living standards, electric outdoor lounge chair sofa has stepped into ordinary people family.It is electronic
Lounging chair sofa is the sofa that can be lain down automatically of an electrification, and surface is typically all that leather material is used to cover, and centre uses
Sponge filling, sole and backrest can realize stretching, extension by electric driving mechanism and link mechanism and shrink.Such as application No. is
201620182696.9, a kind of entitled adjustable up-down sofa realizes that buttocks is leaned on by frame and back by two driving mechanisms
The lifting of frame is to convert the shape of sofa, these multifunction sofas are most without elevating function, so that the big discounting of comfort
Button.For another example application No. is 201810405551.4, the patent of the entitled modified form intelligence sofa with elevating function, by vertical
Cylinder realize sofa lifting, to the sofa rack of structurally variable, the stability of the elevating mechanism is difficult to ensure, user's meeting
With sofa rack deformation transformation posture, long duration of action can impact lifting structure stability, influence its service life.
Summary of the invention
The present invention provides a kind of lifting sofa racks, can be realized the lifting of sofa rack, cooperate with sofa rack
Stability is high.
In order to reach the purpose, the present invention adopts the following technical scheme:
A kind of lifting sofa rack, including lower bracing frame, upper support frame and elevating mechanism, the upper support frame and the lower branch
Support includes the track being parallel to each other, and the elevating mechanism includes shearing arm and actuator, and the actuator drives the shearing
Arm end is moved along the track, is provided with Frame of sofa on the upside of the upper support frame.
As a preference, the upper support frame and the lower bracing frame include cross bar and vertical pole, the cross bar and vertical pole
Rectangular frame is formed, the track is arranged on the vertical pole.
As a preference, the lower bracing frame is equipped with limit body, the limit body is located at the lower bracing frame and institute
It states between upper support frame.
As a preference, being equipped with shelves between the upper support frame and the lower bracing frame, the shelves are fixed
On the upper support frame, the Frame of sofa is arranged in the shelves.
As a preference, the shelves are equipped with support rod, the quantity of the support rod is four and is symmetrical arranged
In the shelves, the support rod is equipped with foot-rest bracket and back bracket, and the shelves are equipped with described in driving and put
The first flexible driving machine of foot support, and the second driving machine that the driving back bracket is flexible.
As a preference, being fixedly installed master connecting-rod on the support rod, the back bracket includes that hinged setting exists
The first connecting rod of the master connecting-rod end, the first connecting rod be equipped with L-shaped second connecting rod, the second of the shelves two sides
First connecting rod is equipped between connecting rod, the output end of second driving machine is hingedly arranged on the first connecting rod, described
Foot-rest bracket includes successively hinged third connecting rod, fourth link, the 5th connecting rod and six-bar linkage, and the shelves are equipped with base
Seat, the first connecting rod end are hingedly arranged on the pedestal, and six-bar linkage end is equipped with leg rest body, and the third connects
The hinged place of bar and the fourth link is equipped with the second connecting rod, and the output end of first driving machine is hingedly arranged in described the
In two connecting rods.
As a preference, the shearing arm is symmetricly set on the upper support frame two sides, the shearing arm includes hinged
The the first arm body and the second arm body being arranged, the first arm body and the second arm body end portion are equipped with the cunning moved along the track
Wheel.
As a preference, being equipped with connecting rod between two the first arm bodies, the output end of the actuator is hingedly arranged
On the connecting rod.
As a preference, the actuator is electric pushrod or cylinder.
As a preference, the lower bracing frame side is equipped with idler wheel.
To sum up, compared with the prior art, the advantages of the present invention are as follows: using shearing arm configuration realize Frame of sofa liter
Drop, lifting process stationarity are good；Frame of sofa is arranged in the shelves between lower bracing frame and upper support frame, so that sofa bone
The center of gravity of frame and shearing arm is close to the stability to improve structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of elevating mechanism；
Fig. 2 is the structural front view of elevating mechanism；
Fig. 3 is the structural front view of Frame of sofa.
Label in figure is as follows:
1. lower bracing frame, 11. cross bars, 12. vertical poles, 13. limit bodies, 14. idler wheels, 2. upper support frames, 3. elevating mechanisms, 31. cut
The arm of force, 311. first arm bodies, 312. second arm bodies, 313. connecting rods, 314. pulleys, 32. actuators, 4. tracks, 5. shelves,
51. support rod, 52. pedestals, 6. Frame of sofa, 61. master connecting-rods, 62. back brackets, 621. first connecting rods, 622. second connecting rods,
623. first connecting rods, 63. foot-rest brackets, 631. third connecting rods, 632. fourth links, 633. the 5th connecting rods, 634. the 6th connect
Bar, 635. second connecting rods, 64. expansion brackets, 65. leg rest bodies.
Specific embodiment
The invention will be further described for middle embodiment with reference to the accompanying drawing.
As depicted in figs. 1 and 2, which includes lower bracing frame 1, upper support frame 2 and elevating mechanism 3, on
Support frame 2 and lower bracing frame 1 include the track 4 being parallel to each other, and elevating mechanism 3 includes shearing arm 31 and actuator 32, actuator
32 driving shearing 31 ends of arm are moved along track 4, are provided with Frame of sofa on the upside of upper support frame 2.Upper support frame 2 and lower bracing frame
1 includes cross bar 11 and vertical pole 12, and cross bar 11 and vertical pole 12 form rectangular frame, and track 4 is arranged on vertical pole 12, and track 4 is
The U-shaped steel construction being open towards 12 side of vertical pole.Lower bracing frame 1 be equipped with limit body 13, limit body 13 be located at lower bracing frame 1 and
Between upper support frame 2, limit body 13 is the column structure that welding is arranged in lower bracing frame 1.The quantity of limit body 13 is four,
Its circular 1 center of lower bracing frame is simultaneously oppositely arranged with upper support frame 2 or shelves 5.
Shelves 5 are arranged between upper support frame 2 and lower bracing frame 1, and shelves 5 are fixed on upper support frame 2, sofa bone
Frame 6 is arranged in shelves 5.In order to facilitate observation of, the support rod 51 of 6 lower end of Frame of sofa is only gived in Fig. 1 and Fig. 2.Placement
Frame 5 is rectangular frame, is located at 2 downside of upper support frame, and shelves 5 are equipped with the driving that driving Frame of sofa 6 stretching, extension with shunk
Machine.Elevating mechanism 3 is located at 5 inside of shelves, it is avoided to impact during the work time to sofa external decoration structure.Meanwhile
Drawn in Frame of sofa and shear arm 31 it is vertical on center of gravity distance, therefore Frame of sofa deformation or user's attitudes vibration draw
The torque load that the power risen acts on shearing arm 31 becomes smaller, and avoids causing shadow to the stability of elevating mechanism 3 in use process
It rings.
Shearing arm 31 is symmetricly set on 2 two sides of upper support frame, and shearing arm 31 includes the first arm body 311 being hingedly arranged and the
Two arm bodies 312, the first arm body 311 and 312 end of the second arm body are equipped with the pulley 314 moved along track 4, and pulley 314 can be poly-
Tetrafluoroethene material is made, and self-lubrication is good.Waling stripe 313, the output of actuator 32 are equipped between two the first arm bodies 311
End is hinged to be arranged on connecting rod 313.32 output end of actuator acts on connecting rod 313, while driving two 311 turns of the first arm bodies
It is dynamic to be gone up and down with realizing.Actuator 32 can be electric pushrod or cylinder, and connecting rod is hingedly arranged in the output rod of electric pushrod or cylinder
On 313, the other end is hingedly arranged on the cross bar 11 of lower bracing frame 1.1 side of lower bracing frame is equipped with idler wheel 14, lifts sofa one
End is so that the idler wheel 14 and ground face contact can the convenient movement sofas.
As shown in figure 3, shelves 5 are equipped with support rod 51, the quantity of support rod 51 is four and is symmetricly set on placement
On frame 5, support rod 51 is equipped with foot-rest bracket 63 and back bracket 62, and shelves 5 are equipped with what driving foot-rest bracket 63 stretched
First driving machine, and the second driving machine that driving back bracket 62 is flexible.Master connecting-rod 61 is fixedly installed on support rod 51, it is main
Connecting rod 61 is symmetricly set on 5 two sides of shelves.Back bracket 62 includes the first connecting rod that 61 end of master connecting-rod is hingedly arranged in
621, first connecting rod 621 is equipped with L-shaped second connecting rod 622, is equipped with first between the second connecting rod 622 of 5 two sides of shelves and connects
Extension bar 623, the output end of the second driving machine are hingedly arranged on first connecting rod 623, and the second driving machine is cylinder, output rod
Flexible driving back bracket 62 rotates.Foot-rest bracket 63 includes successively hinged third connecting rod 631, the company of fourth link the 632, the 5th
Bar 633 and six-bar linkage 634, shelves 5 are equipped with pedestal 52, and 631 end of first connecting rod is hingedly arranged on pedestal 52, and the 6th
634 end of connecting rod is equipped with expansion bracket 64, and 64 end of expansion bracket is equipped with leg rest body 65, the hinge of third connecting rod 631 and fourth link 632
It meets place and is equipped with the second connecting rod 635, the output end of the first driving machine is hingedly arranged in the second connecting rod 635, fourth link 632
Tension spring is provided between support rod 51.Third connecting rod 631, fourth link 632, the 5th connecting rod 633 and six-bar linkage 634 form
Four-bar mechanism, the first driving machine are cylinder, and telescopic rod, which is shunk, drives the second connecting rod 635 to moving in the middle part of shelves 5, the
Six-bar linkage 634 is displaced outwardly with expansion bracket 64.
Described above is only explanation of the invention, so that those of ordinary skill in the art's can completely implements we
Case, but be not limitation of the present invention, those skilled in the art can according to need after reading this specification to this reality
The modification that example makes not creative contribution is applied, these are all without creative modification, but as long as in right of the invention
All by the protection of Patent Law in claimed range.
Claims (10)
1. a kind of lifting sofa rack, it is characterised in that: including lower bracing frame (1), upper support frame (2) and elevating mechanism (3),
The upper support frame (2) and the lower bracing frame (1) include the track (4) being parallel to each other, and the elevating mechanism (3) includes shearing
Arm (31) and actuator (32), actuator (32) the driving shearing arm (31) end is mobile along the track (4), described
Frame of sofa (6) are provided on the upside of upper support frame (2).
2. a kind of lifting sofa rack according to claim 1, it is characterised in that: the upper support frame (2) and it is described under
Support frame (1) includes cross bar (11) and vertical pole (12), and the cross bar (11) and vertical pole (12) form rectangular frame, the track
(4) it is arranged on the vertical pole (12).
3. a kind of lifting sofa rack according to claim 1, it is characterised in that: the lower bracing frame (1) is equipped with limit
Position body (13), the limit body (13) is between the lower bracing frame (1) and the upper support frame (2).
4. a kind of lifting sofa rack according to claim 1, it is characterised in that: the upper support frame (2) and it is described under
Shelves (5) are equipped between support frame (1), the shelves (5) are fixed on the upper support frame (2), the Frame of sofa
(6) it is arranged on the shelves (5).
5. a kind of lifting sofa rack according to claim 4, it is characterised in that: the shelves (5) are equipped with support
Bar (51), the quantity of the support rod (51) is four and is symmetricly set on the shelves (5), on the support rod (51)
Equipped with foot-rest bracket (63) and back bracket (62), the shelves (5) are equipped with what the driving foot-rest bracket (63) was stretched
First driving machine, and the second driving machine that the driving back bracket (62) is flexible.
6. a kind of lifting sofa rack according to claim 5, it is characterised in that: be fixedly installed on the support rod (51)
Having master connecting-rod (61), the back bracket (62) includes first connecting rod (621) of the hinged setting in the master connecting-rod (61) end,
The first connecting rod (621) is equipped with L-shaped second connecting rod (622), the second connecting rods (622) of shelves (5) two sides it
Between be equipped with first connecting rod (623), the output end of second driving machine is hingedly arranged on the first connecting rod (623),
The foot-rest bracket (63) includes successively hinged third connecting rod (631), fourth link (632), the 5th connecting rod (633) and the 6th
Connecting rod (634), the shelves (5) are equipped with pedestal (52), and the pedestal is hingedly arranged in first connecting rod (631) end
(52) on, six-bar linkage (634) end is equipped with expansion bracket (64), and expansion bracket (64) end is equipped with leg rest body (65),
The hinged place of the third connecting rod (631) and the fourth link (632) is equipped with the second connecting rod (635), first driving
The output end of machine is hingedly arranged on second connecting rod (635).
7. a kind of lifting sofa rack according to claim 1, it is characterised in that: the shearing arm (31) is symmetricly set on
Upper support frame (2) two sides, shearing arm (31) includes the first arm body (311) and the second arm body (312) being hingedly arranged,
The first arm body (311) and the second arm body (312) end are equipped with the pulley (314) mobile along the track (4).
8. a kind of lifting sofa rack according to claim 7, it is characterised in that: two the first arm bodies (311) it
Between be equipped with connecting rod (313), the output end of the actuator (32) is hingedly arranged on the connecting rod (313).
9. a kind of lifting sofa rack according to claim 1, it is characterised in that: the actuator (32) is electric pushrod
Or cylinder.
10. a kind of lifting sofa rack according to claim 1, it is characterised in that: lower bracing frame (1) side is equipped with
Idler wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664756.9A CN110419889A (en) | 2019-07-23 | 2019-07-23 | A kind of lifting sofa rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664756.9A CN110419889A (en) | 2019-07-23 | 2019-07-23 | A kind of lifting sofa rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110419889A true CN110419889A (en) | 2019-11-08 |
Family
ID=68411847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910664756.9A Pending CN110419889A (en) | 2019-07-23 | 2019-07-23 | A kind of lifting sofa rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110419889A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365366A (en) * | 2005-07-15 | 2009-02-11 | 西达克-米科贝尔股份有限公司 | Folding bed with scissors-type lifting arrangement |
| CN106419262A (en) * | 2016-09-09 | 2017-02-22 | 常州携手智能家居有限公司 | Multifunctional sofa iron stand |
| CN207341505U (en) * | 2017-03-17 | 2018-05-11 | 东莞市宝发家具有限公司 | A kind of lift Foldable soft-bed |
| CN108552832A (en) * | 2018-03-15 | 2018-09-21 | 广州极慧技术服务有限公司 | A kind of lifting gear of intelligence sofa |
| CN208030746U (en) * | 2017-11-22 | 2018-11-02 | 李育勤 | A kind of multifunction sofa structure |
| CN109619895A (en) * | 2018-10-11 | 2019-04-16 | 无锡德仕邦家具有限公司 | A kind of three-seater |
| CN210902258U (en) * | 2019-07-23 | 2020-07-03 | 李育勤 | Lifting sofa frame |
-
2019
- 2019-07-23 CN CN201910664756.9A patent/CN110419889A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365366A (en) * | 2005-07-15 | 2009-02-11 | 西达克-米科贝尔股份有限公司 | Folding bed with scissors-type lifting arrangement |
| CN106419262A (en) * | 2016-09-09 | 2017-02-22 | 常州携手智能家居有限公司 | Multifunctional sofa iron stand |
| CN207341505U (en) * | 2017-03-17 | 2018-05-11 | 东莞市宝发家具有限公司 | A kind of lift Foldable soft-bed |
| CN208030746U (en) * | 2017-11-22 | 2018-11-02 | 李育勤 | A kind of multifunction sofa structure |
| CN108552832A (en) * | 2018-03-15 | 2018-09-21 | 广州极慧技术服务有限公司 | A kind of lifting gear of intelligence sofa |
| CN109619895A (en) * | 2018-10-11 | 2019-04-16 | 无锡德仕邦家具有限公司 | A kind of three-seater |
| CN210902258U (en) * | 2019-07-23 | 2020-07-03 | 李育勤 | Lifting sofa frame |
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