CN108851727A - A kind of Folding sofa - Google Patents
A kind of Folding sofa Download PDFInfo
- Publication number
- CN108851727A CN108851727A CN201810838879.5A CN201810838879A CN108851727A CN 108851727 A CN108851727 A CN 108851727A CN 201810838879 A CN201810838879 A CN 201810838879A CN 108851727 A CN108851727 A CN 108851727A
- Authority
- CN
- China
- Prior art keywords
- runner
- lantern ring
- slide bar
- storage box
- fixing seat
- 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.)
- Granted
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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
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of Folding sofas,Including backboard,Side plate,Seat frame,Back rest,Hinge page and support wheel,The two sides of seat frame are also fixedly connected with slide bar by two first supports respectively,Fixing seat is connected on the inside of side plate,Fixed seating is located on slide bar,Fixing seat includes the first lantern ring,Second lantern ring and rotary table portion,The third bracket of several annular arrays is connected on the inside of first lantern ring,The second runner is connected on the inside of third bracket,The inside of second runner is contacted with each other with slide bar,The second support of several annular arrays is connected on the inside of second lantern ring,The first runner is connected on the inside of second support,The quantity of first runner and the second runner is identical,Bullet rope is arranged on adjacent the first runner and the second runner,The outside of first runner is uniformly connected with bristle,Bristle is contacted with each other with slide bar,The present invention can improve the deficiencies in the prior art,Its moving component has better dust-proof effect.
Description
Technical field
The present invention relates to a kind of sofa device, especially a kind of Folding sofa.
Background technique
Modern room arrangement is advocated succinctly, and multi-functional furniture increasingly becomes public selection, and divan is exactly one.?
In small apartment room, in order to meet visitor's inhabitation needs once in a while, a divan is very necessary.Under normal conditions, sofa
Bed can be placed in parlor or study, serve as the function of seat；Be unfolded divan in the evening that guest arrives, and spreading bedding is exactly
One doss.207519913 U of Chinese utility model patent CN discloses a kind of Foldable soft-bed.The folding of this structure is husky
Hair bed can be realized sofa and be folded into bed use, but in the realistic case, sofa jackknife action is not everyday actions, therefore
On its moving component, it is easy to dust stratification cause to move it is unsmooth, so that the folding effect of sofa is affected, to limit its
The scope of application.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Folding sofas, are able to solve the deficiencies in the prior art, movement portion
Part has better dust-proof effect.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of Folding sofa, including backboard, the two sides of backboard are connected separately with side plate, are connected between described two side plates
Seat frame and back rest, it is mutually hinged by hinge page between seat frame and back rest, it is respectively connected with below seat frame and side plate
Several support wheels, the two sides of seat frame are also fixedly connected with slide bar, the inside connection of side plate by two first supports respectively
Have fixing seat, fixed seating is located on slide bar, and fixing seat includes the first lantern ring and the second lantern ring, the first lantern ring and the second lantern ring it
Between be connected with rotary table portion, the third bracket of several annular arrays, the inner shafts of third bracket are connected on the inside of the first lantern ring
It is connected to the second runner, inside and the slide bar of the second runner contact with each other, several annular arrays are connected on the inside of the second lantern ring
Second support, be connected with the first runner on the inside of second support, the quantity of the first runner and the second runner is identical, adjacent
Bullet rope is arranged on one runner and the second runner, the outside of the first runner is uniformly connected with bristle, and bristle is contacted with each other with slide bar.
Preferably, being connected with locking knob in the hinge page.
Preferably, the center of first runner offers the second groove of circular ring shape, the center of the second runner is opened up
There is the first groove of circular ring shape, the bullet rope is located in the first groove and the second groove.
Preferably, the outer surface of first runner be hyperboloid of one sheet shape, outer diameter from both ends to center gradually
Become smaller.
Preferably, the outside of the fixing seat is also fixedly connected with locking nut, locking nut is set in the outer of slide bar
Side is inserted with clamping screw on the outside of locking nut.
Preferably, being fixed with several storage boxes on the inside of second lantern ring, storage box and the first runner are corresponded,
Cotton piece is installed, the two sides of storage box are fixed with sponge block in storage box.
Preferably, being provided with the through-hole of perforation between second lantern ring and storage box, it is fixed with card slot in storage box,
Rubber elastic slice is connected in card slot, cotton piece is fixed on the bottom surface of rubber elastic slice, handle, handle are fixed at the top of rubber elastic slice
Through through-hole.
Brought beneficial effect is by adopting the above technical scheme：Folding sofa of the invention, backboard are located at sofa
Rear side is contacted with metope, and two side plates are located at the two sides of sofa, seat frame and back rest can by the connection relationship of hinge page,
Achieve the effect that folding, so that sofa can be made as bed when seat frame and back rest are laid flat to use, and passes through sliding seat
Chair frame makes the slide bar of seat frame two sides, and the fixing seat with side plate interior sides produces relative sliding, so as to adjust seat frame
Front-rear position, thus achieve the purpose that back rest reaches angle adjustment, further, fixing seat of the invention, including first set
Fixing seat is integrally attached to side plate for connecting the first lantern ring and the second lantern ring by ring, the second lantern ring and rotary table portion, rotary table portion
On, the second runner of the annular array connected on the inside of the first lantern ring by third bracket is used to support slide bar, stretches out when slide bar is done
Or when putting back to movement, the second runner can be rotated with slide bar, and the rotational characteristic of the second runner can make slide bar in first set
Sliding in ring is smooth, and the rotation of the second runner, also can by play rope band move the first runner rotation, of the invention first turn
The diameter of wheel less than the second runner diameter, since the first runner and the second runner are rotated synchronously by bullet rope, linear speed
Spend identical, and the diameter of the first runner is less than the diameter of the second runner, so that the angular speed of the first runner rotation is greater than second turn
The angular speed of rotation is taken turns, and the outside of the first runner is uniformly connected with bristle, since there are certain thickness, bristles for bristle
The rotation linear velocity in outside is greater than the linear velocity of the second runner, i.e. the movement speed of slide bar, the speed difference of bristle and slide bar can make
When slide bar is mobile, bristle can carry out brush to slide bar and sweep, to dispose the dust on slide bar surface, sofa for a long time not into
Row jackknife action, slide bar superficial dust causes to run unsmooth, has preferably mobile effect.Locking knob in hinge page, is used for
Angle is carried out to hinge page to fix, and is locked so as to the angle to seat frame and back rest.First groove and the second groove,
Inside can prevent bullet rope to be detached from moving process for placing bullet rope.First runner diameter gradually becomes from both ends to center
Small, the linear velocity which can make the first runner obtain both ends rotation is bigger, and cleaning effect is more preferable, and this shape and structure
The shape of loop bar can be more bonded.The position of slide bar can be fixed in locking nut and clamping screw on the outside of fixing seat.It is logical
Setting storage box is crossed, the dust on bristle can be stored in time, to extend the cleaning and maintenance period of cleaning structure, just
It is used in consumer.It is excessive that dust can be effectively prevented in sponge block.When the dust of cotton on piece is excessive, using handle by rubber
Elastic slice is extracted, and can be replaced cotton piece, again be turned back to rubber elastic slice after more renewing cotton piece, simple and convenient, consumption
Person can manually complete the cleaning work of storage box.
Detailed description of the invention
Fig. 1 is the front view that sofa is folded into bed in a specific embodiment of the invention.
Fig. 2 is the top view that sofa is folded into bed in a specific embodiment of the invention.
Fig. 3 is the surveys view that sofa is folded into bed in a specific embodiment of the invention.
Fig. 4 is the surveys view that sofa is folded into sofa in a specific embodiment of the invention.
Fig. 5 is the structure chart of slide bar and fixing seat in a specific embodiment of the invention.
Fig. 6 is the structure chart in a specific embodiment of the invention inside fixing seat.
Fig. 7 is the structure chart in a specific embodiment of the invention on the inside of first lantern ring.
Fig. 8 is the structure chart in a specific embodiment of the invention on the inside of second lantern ring.
Fig. 9 is the structure chart of storage box in a specific embodiment of the invention.
Figure 10 is that a specific embodiment of the invention is hit by a bullet the structure chart of rope.
In figure：1, side plate；2, support wheel；3, seat frame；4, back rest；5, backboard；6, hinge page；7, first support；8, sliding
Bar；9, fixing seat；10, rotary table portion；11, the first lantern ring；12, the second lantern ring；13, second support；14, the first runner；15, bullet
Rope；16, third bracket；17, the second runner；18, the first groove；19, the second groove；20, bristle；21, loop bar；22, third turns
Wheel；23, the 4th bracket；24, spring；25, locking knob;26, locking nut；27, clamping screw；28, storage box；29, cotton
Piece；30, sponge block；31, through-hole；32, card slot；33, rubber elastic slice；34, handle；35, third groove；36, semicircle rubber block；
37, inclined plane part.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-10, a specific embodiment of the invention includes backboard 5, and the two sides of backboard 5 are connected separately with side plate
1, seat frame 3 and back rest 4 are connected between described two side plates 1, are cut with scissors mutually between seat frame 3 and back rest 4 by hinge page 6
It connects, the lower section of seat frame 3 and side plate 1 is respectively connected with several support wheels 2, and the two sides of seat frame 3 also pass through two first respectively
Bracket 7 is fixedly connected with slide bar 8, and the inside of side plate 1 is connected with fixing seat 9, and fixing seat 9 is set on slide bar 8, and fixing seat 9 is wrapped
The first lantern ring 11 and the second lantern ring 12 are included, rotary table portion 10, the first lantern ring 11 are connected between the first lantern ring 11 and the second lantern ring 12
Inside be connected with the third brackets 16 of several annular arrays, the inside of third bracket 16 is connected with the second runner 17, second
The inside of runner 17 is contacted with each other with slide bar 8, and the inside of the second lantern ring 12 is connected with the second support 13 of several annular arrays,
The inside of second support 13 is connected with the first runner 14, and the first runner 14 is identical with the quantity of the second runner 17, and adjacent first
Bullet rope 15 is arranged on runner 14 and the second runner 17, the outside of the first runner 14 is uniformly connected with bristle 20, bristle 20 and cunning
Bar 8 contacts with each other.Folding sofa of the invention, backboard 5 are located at the rear side of sofa, contact with metope, and two side plates 1 are located at sofa
Two sides, seat frame 3 and back rest 4 can achieve the effect that folding by the connection relationship of hinge page 6, so that working as 3 He of seat frame
When back rest 4 is laid flat, sofa can be made as bed to use, and by sliding seat chair frame 3, make the slide bar 8 of 3 two sides of seat frame,
With the fixing seat 9 of 1 inside of side plate, produce relative sliding, so as to adjust the front-rear position of seat frame 3, to reach backrest
Frame 4 achievees the purpose that angle adjusts, further, fixing seat 9 of the invention, including the first lantern ring 11, the second lantern ring 12 and circle
Fixing seat 9 is integrally attached on side plate 1 by platform portion 10, rotary table portion 10 for connecting the first lantern ring 11 and the second lantern ring 12, the
Second runner 17 of the annular array connected on the inside of one lantern ring 11 by third bracket 16, is used to support slide bar 8, when slide bar 8 is done
When stretching out or putting back to movement, the second runner 17 can be rotated with slide bar 8, and the rotational characteristic of the second runner 17 can make slide bar
8 sliding in the first lantern ring 11 is smooth, and the rotation of the second runner 17, and turning for the first runner 14 can be also driven by bullet rope 15
It is dynamic, the diameter of the first runner 14 of the invention less than the second runner 17 diameter, since the first runner 14 and the second runner 17 are logical
The synchronous rotation of bullet rope 15 is crossed, therefore its linear velocity is identical, and the diameter of the first runner 14 is less than the diameter of the second runner 17, so that
The angular speed of first runner 14 rotation is greater than the angular speed of the second runner 17 rotation, and the outside of the first runner 14 is uniformly connected with
Bristle 20, since bristle 20 is there are certain thickness, the rotation linear velocity in 20 outside of bristle is greater than the line of the second runner 17
Speed, the i.e. movement speed of slide bar 8, the speed difference of bristle 20 and slide bar 8 can make when slide bar 8 is mobile, and bristle 20 can be right
Slide bar 8 carries out brush and sweeps, to dispose the dust on 8 surface of slide bar, sofa is for a long time without jackknife action, 8 surface area of slide bar
Ash, causes to run unsmooth, has preferably mobile effect.Locking knob 25 is connected in the hinge page 6.Locking in hinge page 6
Knob 25 is fixed for carrying out angle to hinge page 6, is locked so as to the angle to seat frame 3 and back rest 4.It is described
The center of first runner 14 offers the second groove 19 of circular ring shape, and it is first recessed to offer circular ring shape for the center of the second runner 17
Slot 18, the bullet rope 15 are located in the first groove 18 and the second groove 19.First groove 18 and the second groove 19, inside is for putting
Bullet rope 15 is set, bullet rope 15 can be prevented to be detached from moving process.First runner, 14 diameter successively becomes from both ends to center
Small, the diameter at center is minimum.First runner, 14 diameter successively becomes smaller from both ends to center, which can make the first runner 14
The linear velocity for obtaining both ends rotation is bigger, and cleaning effect is more preferable, and this shape and structure also can more be bonded the shape of loop bar.It is described
The outside of fixing seat 9 is also fixedly connected with locking nut 26, and locking nut 26 is set in the outside of slide bar 8, locking nut 26
Outside is inserted with clamping screw 27.The locking nut 26 and clamping screw 27 in the outside of fixing seat 9, can position to slide bar 8 into
Row is fixed.Several storage boxes 28 are fixed on the inside of second lantern ring 12, storage box 28 and the first runner 14 correspond, storage box
Cotton piece 29 is installed, the two sides of storage box 28 are fixed with sponge block 30 in 28.It is arranged between second lantern ring 12 and storage box 28
There is the through-hole 31 of perforation, card slot 32 is fixed in storage box 28, rubber elastic slice 33 is connected in card slot 32, cotton piece 29 is fixed on
The bottom surface of rubber elastic slice 33, the top of rubber elastic slice 33 are fixed with handle 34, and handle 34 runs through through-hole 31.It is stored by setting
Box can store the dust on bristle in time, to extend the cleaning and maintenance period of cleaning structure, make convenient for consumer
With.It is excessive that dust can be effectively prevented in sponge block.When the dust of cotton on piece is excessive, rubber elastic slice is extracted using handle,
Cotton piece can be replaced, again turns back to rubber elastic slice after more renewing cotton piece, simple and convenient, consumer can be manually complete
At the cleaning work of storage box.
In addition, in order to further enhance the using effect of sofa of the present invention, if the inside in the rotary table portion 10 is also connected with
The loop bar 21 of dry annular array, the quantity of loop bar 21 is identical as the quantity of the second runner 17, and the inside of lantern ring 21 passes through spring
24 activities are inserted with the 4th bracket 23, and the inside of the 4th bracket 23 is connected with third runner 22, the inside of third runner 22 and bullet
Rope 15 contacts with each other, and by above structure, the 4th bracket 23 and third runner 22 with elastic telescopic effect can be inwardly
Squeeze bullet rope 15 prevents the loosening of bullet rope 15 from leading to the first runner 14 and the second runner so as to be tensioned to bullet rope 15
17 skidding leads to the decline of cleaning effect.
The phenomenon that operating in dust atmosphere always due to bullet rope 15, be easy to appear skidding after adsorption dust.For
Further overcome the problems, such as this, the application is evenly arranged with several third grooves 35, third groove on the surface of bullet rope 15
Semicircle rubber block 36 is fixed in 35, the height of semicircle rubber block 36 is higher by 0.1~0.2mm than 35 depth of third groove,
The top surface of semicircle rubber block 36 is provided with inclined plane part 37.It, can be effective by installing the semicircle rubber block 36 specially designed additional
The coefficient of friction for improving bullet rope 15, plays anti-skidding effect.
Wherein, the present invention used in the devices such as seat frame and back rest in the patent document that background technique is quoted
Sufficient disclosure has been carried out, the mature prior art is belonged to, this will not be detailed here its specific structure.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of Folding sofa, including backboard（5）, backboard（5）Two sides be connected separately with side plate（1）, it is characterised in that：It is described
Two side plates（1）Between be connected with seat frame（3）And back rest（4）, seat frame（3）And back rest（4）Between pass through hinge page（6）
It is mutually hinged, seat frame（3）And side plate（1）Lower section be respectively connected with several support wheels（2）, seat frame（3）Two sides also divide
It Tong Guo not two first supports（7）It is fixedly connected with slide bar（8）, side plate（1）Inside be connected with fixing seat（9）, fixing seat（9）
It is set in slide bar（8）On, fixing seat（9）Including the first lantern ring（11）With the second lantern ring（12）, the first lantern ring（11）With second set
Ring（12）Between be connected with rotary table portion（10）, the first lantern ring（11）Inside be connected with the third brackets of several annular arrays
（16）, third bracket（16）Inside be connected with the second runner（17）, the second runner（17）Inside and slide bar（8）Mutually connect
Touching, the second lantern ring（12）Inside be connected with the second supports of several annular arrays（13）, second support（13）Inner shafts
It is connected to the first runner（14）, the first runner（14）With the second runner（17）Identical, adjacent the first runner of quantity（14）With
Two runners（17）On be arranged with bullet rope（15）, the first runner（14）Outside be uniformly connected with bristle（20）, bristle（20）With cunning
Bar（8）It contacts with each other.
2. Folding sofa according to claim 1, it is characterised in that：The hinge page（6）On be connected with locking knob（25）.
3. Folding sofa according to claim 1, it is characterised in that：First runner（14）Center offer annulus
Second groove of shape（19）, the second runner（17）Center offer the first groove of circular ring shape（18）, the bullet rope（15）Position
In the first groove（18）With the second groove（19）It is interior.
4. Folding sofa according to claim 1, it is characterised in that：First runner（14）Outer surface be that single leaf is double
Curve form, outer diameter gradually become smaller from both ends to center.
5. Folding sofa according to claim 1, it is characterised in that：The fixing seat（9）Outside be also fixedly connected with
Locking nut（26）, locking nut（26）It is set in slide bar（8）Outside, locking nut（26）Outside be inserted with clamping screw
（27）.
6. Folding sofa according to claim 1, it is characterised in that：Second lantern ring（12）Inside is fixed with several
Storage box（28）, storage box（28）With the first runner（14）It corresponds, storage box（28）Cotton piece is inside installed（29）, storage
Box（28）Two sides be fixed with sponge block（30）.
7. Folding sofa according to claim 6, it is characterised in that：Second lantern ring（12）With storage box（28）Between
It is provided with the through-hole of perforation（31）, storage box（28）Inside it is fixed with card slot（32）, card slot（32）Inside it is connected with rubber elastic slice（33）,
Cotton piece（29）It is fixed on rubber elastic slice（33）Bottom surface, rubber elastic slice（33）Top be fixed with handle（34）, handle（34）
Through through-hole（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838879.5A CN108851727B (en) | 2018-07-27 | 2018-07-27 | Folding sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838879.5A CN108851727B (en) | 2018-07-27 | 2018-07-27 | Folding sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108851727A true CN108851727A (en) | 2018-11-23 |
| CN108851727B CN108851727B (en) | 2020-10-13 |
Family
ID=64305888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810838879.5A Expired - Fee Related CN108851727B (en) | 2018-07-27 | 2018-07-27 | Folding sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108851727B (en) |
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|---|---|---|---|---|
| GB190918893A (en) * | 1909-08-17 | 1910-09-19 | Montague Abrahams | Improvements in Bedsteads. |
| GB153699A (en) * | 1919-08-21 | 1920-11-18 | Edwin Brindley Jory | Improvements in or relating to bedsteads |
| CN2060312U (en) * | 1989-12-09 | 1990-08-15 | 上海常熟市钢家具联营厂 | Drawing type built-in folding sofa bed |
| CN2072794U (en) * | 1990-08-01 | 1991-03-13 | 张树奇 | Sliding multipurpose sofa bed |
| CN2159145Y (en) * | 1993-02-09 | 1994-03-23 | 玉全韬 | Automatic hydraulic multi-purpose sofa bed |
| CN2387799Y (en) * | 1999-08-27 | 2000-07-19 | 巫诗勇 | Electric sofa |
| CN200976975Y (en) * | 2006-12-05 | 2007-11-21 | 黄伟强 | Novel divan |
| CN201022533Y (en) * | 2007-04-24 | 2008-02-20 | 唐兴明 | Sofa front cushion capable of mechanically drawing and pulling |
| CN201302985Y (en) * | 2008-12-02 | 2009-09-02 | 中芯国际集成电路制造(上海)有限公司 | Self-cleaning screw rod motion device |
| CN201929461U (en) * | 2011-01-04 | 2011-08-17 | 纪源 | Dual-purpose chair |
| CN204394930U (en) * | 2015-01-08 | 2015-06-17 | 艾迈斯按摩椅（上海）有限公司 | A kind of folding massage chair |
| CN105305711A (en) * | 2014-06-25 | 2016-02-03 | 王丽平 | Self-cleaning electric push rod |
| CN106175240A (en) * | 2016-08-29 | 2016-12-07 | 海宁汉林沙发有限公司 | Intelligent sofa with dust-absorbing function |
| CN108065664A (en) * | 2018-01-18 | 2018-05-25 | 邢晓斌 | A kind of dedusting sofa |
-
2018
- 2018-07-27 CN CN201810838879.5A patent/CN108851727B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190918893A (en) * | 1909-08-17 | 1910-09-19 | Montague Abrahams | Improvements in Bedsteads. |
| GB153699A (en) * | 1919-08-21 | 1920-11-18 | Edwin Brindley Jory | Improvements in or relating to bedsteads |
| CN2060312U (en) * | 1989-12-09 | 1990-08-15 | 上海常熟市钢家具联营厂 | Drawing type built-in folding sofa bed |
| CN2072794U (en) * | 1990-08-01 | 1991-03-13 | 张树奇 | Sliding multipurpose sofa bed |
| CN2159145Y (en) * | 1993-02-09 | 1994-03-23 | 玉全韬 | Automatic hydraulic multi-purpose sofa bed |
| CN2387799Y (en) * | 1999-08-27 | 2000-07-19 | 巫诗勇 | Electric sofa |
| CN200976975Y (en) * | 2006-12-05 | 2007-11-21 | 黄伟强 | Novel divan |
| CN201022533Y (en) * | 2007-04-24 | 2008-02-20 | 唐兴明 | Sofa front cushion capable of mechanically drawing and pulling |
| CN201302985Y (en) * | 2008-12-02 | 2009-09-02 | 中芯国际集成电路制造(上海)有限公司 | Self-cleaning screw rod motion device |
| CN201929461U (en) * | 2011-01-04 | 2011-08-17 | 纪源 | Dual-purpose chair |
| CN105305711A (en) * | 2014-06-25 | 2016-02-03 | 王丽平 | Self-cleaning electric push rod |
| CN204394930U (en) * | 2015-01-08 | 2015-06-17 | 艾迈斯按摩椅（上海）有限公司 | A kind of folding massage chair |
| CN106175240A (en) * | 2016-08-29 | 2016-12-07 | 海宁汉林沙发有限公司 | Intelligent sofa with dust-absorbing function |
| CN108065664A (en) * | 2018-01-18 | 2018-05-25 | 邢晓斌 | A kind of dedusting sofa |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108851727B (en) | 2020-10-13 |
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