CN209463680U - A kind of sofa backrest overturning support structure convenient for operation - Google Patents
A kind of sofa backrest overturning support structure convenient for operation Download PDFInfo
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- CN209463680U CN209463680U CN201821071610.0U CN201821071610U CN209463680U CN 209463680 U CN209463680 U CN 209463680U CN 201821071610 U CN201821071610 U CN 201821071610U CN 209463680 U CN209463680 U CN 209463680U
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- backrest
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- hole
- sofa
- support structure
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Abstract
The utility model discloses a kind of sofa backrest overturning support structures convenient for operation, including backrest, cushion is provided on the right side of the lower end of the backrest, the inside of the backrest is equipped with bearing, and the inside of bearing is fixed with cross bar, the left end of the pedestal is provided with fixed plate, and the inside of fixed plate is through there is the second card column, the left end of the fixed plate is equipped with fixed block, and the left end of fixed block is provided with fixed link, first card column is through fixed link, and the rear end of fixed link is fixed with fixture block, the backrest is internally provided with hole, and hole is fixedly arranged above telescopic rod, the right end of the telescopic rod is provided with starting stave, and the right end of starting stave is fixed with the second riser.The sofa backrest overturning support structure convenient for operation, can be to being overturn, and convenient for operation on a large scale between backrest and pedestal, and is easy to control flip angle, additionally it is possible to make a variety of use states to sofa.
Description
Technical field
It is specially a kind of to be leaned on convenient for the sofa of operation the utility model relates to sofa backrest overturning support structure technical field
Carry on the back overturning support structure.
Background technique
Sofa is a kind of more seat chairs equipped with cushion, is also equipped with the chair of spring or thick foamed plastics etc., two
One kind of soft dress furniture while there is handrail, with the continuous development of society, sofa in life using more and more extensive, it is raw
In work sofa application institute extensively, but be directed to its sofa backrest overturning support structure, however it remains many shortcomings, such as
It can not be to being overturn on a large scale between backrest and pedestal, and be not easy to operate, it is not easy to flip angle is controlled,
A variety of use states can not be made to sofa.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of sofa backrest turning-over support knot convenient for operation
Structure, can not be to being overturn on a large scale between backrest and pedestal, and is not easy to operate, it is not easy to be controlled to flip angle
The problem of making, a variety of use states can not being made to sofa.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of sofa backrest overturning convenient for operation
The lower end right side of support construction, including backrest, the backrest is provided with cushion, and pedestal is provided on the right side of cushion, described to lean on
The inside of back is equipped with bearing, and the inside of bearing is fixed with cross bar, and the left end of the pedestal is provided with fixed plate, and fixed plate
Inside through there is the second card column, the left end of the fixed plate is equipped with fixed block, and the left end of fixed block is provided with fixed link,
First card column is through fixed link, and the rear end of fixed link is fixed with fixture block, and the backrest is internally provided with hole, and
Hole is fixedly arranged above telescopic rod, and the right end of the telescopic rod is provided with starting stave, and the right end of starting stave is fixed with
Second riser.
Preferably, the backrest constitutes rotational structure by bearing and cross bar, and cross bar is through backrest and pedestal.
Preferably, the outer surface of the cushion is in roughness, and cushion and the second riser constitute detaching structure.
Preferably, the fixed link and fixed block constitute rotational structure, and the slewing area of fixed link is 0-180 °.
Preferably, the fixture block and hole constitute slide construction, and the longitudinal section of hole is arc-shaped, and hole is interior
Surface is serrated structure.
Preferably, the starting stave and backrest constitute stretching structure, and starting stave is uniform in the inside left of backrest
Distribution.
(3) beneficial effect
The utility model provides a kind of sofa backrest overturning support structure convenient for operation, have it is following the utility model has the advantages that
(1), it is provided with bearing and cross bar, backrest can carry out on the cross bar for being located at chassis interior free by bearing
Rotation, and slewing area is larger, and convenient for operation.
(2), hole and fixture block be set, and the inner wall surface of hole is serrated structure, to make fixture block inside hole
When sliding, by biggish resistance, convenient for controlling the tilt angle between backrest and pedestal, use is more convenient.
(3), telescopic rod, the second riser and cushion are provided with, by the free extension of telescopic rod, can make the second riser with
It is combined and separates between cushion, to work as sofa as bed board in use, it is made more to be able to bear gravity.
Detailed description of the invention
Fig. 1 is the utility model left view side cutting structural schematic diagram；
Fig. 2 is the right view side cutting structural schematic diagram of the utility model；
Fig. 3 is that the utility model faces the schematic diagram of the section structure；
Fig. 4 is A cutting structural schematic diagram in the utility model structure chart 3；
Fig. 5 is B enlarged structure schematic diagram in the utility model structure chart 1.
In figure: 1, backrest；2, cushion；3, pedestal；4, bearing；5, cross bar；6, fixed plate；7, fixed block；8, the first card column；
9, fixed link；10, hole；11, fixture block；12, telescopic rod；13, starting stave；14, the second riser；15, the second card column.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of sofa backrest turning-over support convenient for operation
Structure, including backrest 1, cushion 2, pedestal 3, bearing 4, cross bar 5, fixed plate 6, fixed block 7, the first card column 8, fixed link 9, hole
10, fixture block 11, telescopic rod 12, starting stave 13, the second riser 14 and the second card column 15, the lower end right side of backrest 1 are provided with soft
Pad 2, and the right side of cushion 2 is provided with pedestal 3, the inside of backrest 1 is equipped with bearing 4, and the inside of bearing 4 is fixed with cross bar 5,
Backrest 1 constitutes rotational structure by bearing 4 and cross bar 5, and cross bar 5 is through backrest 1 and pedestal 3, can be to leaning on by cross bar 5
It is fixed between back 1 and pedestal 3, makes to be rotated between the two, cannot make a relative move, pass through 4 energy of bearing
Enough make freely to be rotated between backrest 1 and pedestal 3, the left end of pedestal 3 is provided with fixed plate 6, and fixed plate 6 is interior
Portion is through there is the second card column 15, and the left end of fixed plate 6 is equipped with fixed block 7, and the left end of fixed block 7 is provided with fixed link 9, Gu
Fixed pole 9 and fixed block 7 constitute rotational structure, and the slewing area of fixed link 9 is 0-180 °, energy between fixed link 9 and fixed block 7
It is enough freely rotated on a large scale, to keep the use scope of sofa wider, the first card column 8 is fixed through fixed link 9
The rear end of bar 9 is fixed with fixture block 11, backrest 1 is internally provided with hole 10, and hole 10 is fixedly arranged above telescopic rod 12, card
Block 11 and hole 10 constitute slide construction, and the longitudinal section of hole 10 is arc-shaped, and the inner surface of hole 10 is serrated
Structure can make the sliding between fixture block 11 and hole 10 have resistance by the laciniation of 10 inner wall surface of hole, from
And the relative motion between the two is controlled, and the longitudinal section of hole 10 is arc-shaped, backrest 1 and pedestal can be made
Between 3 in same level, the right end of telescopic rod 12 is provided with starting stave 13, and the right end of starting stave 13 is fixed with
Second riser 14, starting stave 13 and backrest 1 constitute stretching structure, and starting stave 13 uniformly divides in the inside left of backrest 1
Cloth can make freely to be separated between starting stave 13 and cushion 2 and group thus by the free extension of telescopic rod 12
It closes, increases the ability to bear of cushion 2, the outer surface of cushion 2 is in roughness, and cushion 2 and the second riser 14 are constituted and dismantled
Structure, the outer surface of 2 roughness of cushion makes cushion 2 with more skid resistance, and can massage user, and soft
Free disassembly and assembling are able to carry out between pad 2 and the second riser 14.
In use, pedestal 3 to be placed horizontally to the inside in parlor first；
Then, if needing sofa as bed board in use, can make backrest 1 in the cross in 3 left side of pedestal by bearing 4
It is rotated counterclockwise on bar 5, and rotates fixed link 9 in the first card column 8 by fixture block 11, pass through 10 inner surface of hole
Laciniation, make fixture block 11 in the inner rotation of hole 10, will receive certain resistance, the outer end of fixture block 11 is rectangle
Structure, and the inner end cross section of fixture block 11 is in " convex " font structure, to control backrest 1 and the tilt angle of pedestal 3；
Then, when sofa as bed board in use, telescopic rod 12 can be carried out freedom since cushion 2 will bear gravity
It is flexible, so that the second riser 14 be made to be supported in the inside of cushion 2；
If finally, fixed link 9 can be surrounded the left circular motion of the first card column 8, root on hole 10 when normal use
According to the specific requirements of user, rotational angle of the fixture block 11 inside hole 10 is controlled, to make backrest 1 and pedestal 3
Tilt angle be in more appropriate range, so that user is in more comfortable state.
Can to sum up obtain, 1, should convenient for operation sofa backrest overturning support structure, be provided with bearing 4 and cross bar 5, backrest 1
It can be freely rotatable on the cross bar 5 being located inside pedestal 3 by bearing 4, and slewing area is larger, and convenient for behaviour
Make.
2, hole 10 and fixture block 11, the inner wall of hole 10 should be set convenient for the sofa backrest overturning support structure of operation
Surface is serrated structure, to make fixture block 11 in 10 internal slide of hole, by biggish resistance, convenient for backrest 1 with
Tilt angle between pedestal 3 is controlled, and use is more convenient.
3, the sofa backrest overturning support structure of operation should be provided with telescopic rod 12, the second riser 14 and cushion 2,
By the free extension of telescopic rod 12, can make to be combined and separate between the second riser 14 and cushion 2, thus when sofa as
Bed board is in use, make it more be able to bear gravity.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of sofa backrest overturning support structure convenient for operation, including backrest (1), it is characterised in that: the backrest (1)
It is provided with cushion (2) on the right side of lower end, and is provided with pedestal (3) on the right side of cushion (2), the inside of the backrest (1) is equipped with axis
It holds (4), and the inside of bearing (4) is fixed with cross bar (5), the left end of the pedestal (3) is provided with fixed plate (6), and fixed plate
(6) through having the second card column (15), the left end of the fixed plate (6) is equipped with fixed block (7) for inside, and fixed block (7)
Left end is provided with fixed link (9), and the fixed link (9), which is run through, to be had the first card column (8), and the rear end of fixed link (9) is fixed with card
Block (11), the backrest (1) be internally provided with hole (10), and hole (10) is fixedly arranged above telescopic rod (12), described
The right end of telescopic rod (12) is provided with starting stave (13), and the right end of starting stave (13) is fixed with the second riser (14).
2. a kind of sofa backrest overturning support structure convenient for operation according to claim 1, it is characterised in that: described to lean on
It carries on the back (1) and constitutes rotational structure by bearing (4) and cross bar (5), and cross bar (5) is through backrest (1) and pedestal (3).
3. a kind of sofa backrest overturning support structure convenient for operation according to claim 1, it is characterised in that: described soft
The outer surface for padding (2) is in roughness, and cushion (2) and the second riser (14) constitute detaching structure.
4. a kind of sofa backrest overturning support structure convenient for operation according to claim 1, it is characterised in that: described solid
Fixed pole (9) and fixed block (7) constitute rotational structure, and the slewing area of fixed link (9) is 0-180 °.
5. a kind of sofa backrest overturning support structure convenient for operation according to claim 1, it is characterised in that: the card
Block (11) and hole (10) constitute slide construction, and the longitudinal section of hole (10) is arc-shaped, and the inner surface of hole (10)
Be serrated structure.
6. a kind of sofa backrest overturning support structure convenient for operation according to claim 1, it is characterised in that: described
One riser (13) and backrest (1) constitute stretching structure, and starting stave (13) is uniformly distributed in the inside left of backrest (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071610.0U CN209463680U (en) | 2018-07-07 | 2018-07-07 | A kind of sofa backrest overturning support structure convenient for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071610.0U CN209463680U (en) | 2018-07-07 | 2018-07-07 | A kind of sofa backrest overturning support structure convenient for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209463680U true CN209463680U (en) | 2019-10-08 |
Family
ID=68085310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071610.0U Active CN209463680U (en) | 2018-07-07 | 2018-07-07 | A kind of sofa backrest overturning support structure convenient for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209463680U (en) |
-
2018
- 2018-07-07 CN CN201821071610.0U patent/CN209463680U/en active Active
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