CN108968490A - A kind of adjustable sofa - Google Patents
A kind of adjustable sofa Download PDFInfo
- Publication number
- CN108968490A CN108968490A CN201811164180.1A CN201811164180A CN108968490A CN 108968490 A CN108968490 A CN 108968490A CN 201811164180 A CN201811164180 A CN 201811164180A CN 108968490 A CN108968490 A CN 108968490A
- Authority
- CN
- China
- Prior art keywords
- slot
- block
- sliding
- vertical slot
- cylinder
- 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
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
-
- 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)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a kind of adjustable sofas, including cushion, backrest and pushing block, backboard is fixed in the backrest, the second vertical slot is offered among the backboard, card slot and first sliding groove are offered respectively on the backboard of second vertical slot two sides, the second vertical slot middle slip is equipped with sliding block, described sliding block one end is plugged in first sliding groove, the slip front is welded with cylinder, the cylinder is fixedly arranged at the front end with headrest, second sliding slot is offered in the sliding block, spring is installed in the second sliding slot, the spring is equipped with grafting block away from one end of second sliding slot bottom end, the grafting block is connected in card slot away from one end of spring, slot is offered on the grafting block.The advantages of present invention has headrest height-adjustable, adapts to different sitting postures.
Description
Technical field
The present invention relates to household items technical field, specially a kind of adjustable sofa.
Background technique
Sofa is a kind of more seat chairs equipped with cushion, and the chair equipped with spring or thick foamed plastics etc., both sides have
Handrail is one kind of soft dress furniture.
General sofa backrest top is equipped with headrest, and in use, people are frequently not positive seat to sofa, and head cannot
It leans against on the headrest on top, common sofa headrest positions are unadjustable, cannot be according to the mobile headrest of the sitting posture of people.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable sofa, have that headrest is height-adjustable, adapts to different sitting postures
Advantage, it is unadjustable to solve common sofa headrest positions, cannot headrest mobile according to the sitting posture of people the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of adjustable sofa, including cushion, backrest and
Pushing block is fixed with backboard in the backrest, offers the second vertical slot among the backboard, on the backboard of second vertical slot two sides
Card slot and first sliding groove are offered respectively, and the second vertical slot middle slip is equipped with sliding block, and described sliding block one end is plugged on
In one sliding slot, the slip front is welded with cylinder, and the cylinder is fixedly arranged at the front end with headrest, and it is sliding that second is offered in the sliding block
Slot is equipped with spring in the second sliding slot, and the spring is equipped with grafting block away from one end of second sliding slot bottom end, described to insert
It connects block to be connected in card slot away from one end of spring, offers slot on the grafting block.
Preferably, the first vertical slot is offered among the backrest, first vertical slot is located at the second vertical slot front, the circle
Column passes through the first vertical slot.
Preferably, the body diameter and the second vertical slot are of same size.
Preferably, the slot-side is in inclined-plane, and the bolt is in inclined-plane with respect to one end of slot.
Preferably, bolt is slidably fitted in the cylinder of the slot front end, the bolt top is fixed with connecting column, institute
Connecting column is stated to be fixedly connected across cylinder with pushing block.
Preferably, the cushion is fixed on backrest bottom end, and the cushion two sides are respectively and fixedly provided with handrail, and the cushion bottom end is solid
Surely there is bottom plate, bottom plate bottom end corner location is respectively and fixedly provided with footing.
Compared with prior art, beneficial effects of the present invention are as follows: the present invention passes through setting headrest, the first vertical slot, grafting
Block and bolt, have reached that headrest is height-adjustable, adapt to the effect of different sitting postures, and the present invention is provided with headrest, the second vertical slot, inserts
Block and bolt are connect, when needing to adjust headrest height, headrest can be gently lifted with hand, reduces the frictional force between grafting block and card slot,
Pushing block is pushed backward with hand again, and backrest quality is softer, facilitates and passes through the first vertical slot promotion pushing block with hand, while making to pass through except cylinder
The first partial vertical slot width is smaller, keeps the comfort of backrest, drives bolt to move backward by pushing block, is plugged on bolt
It in slot, is bonded by bolt with the inclined-plane of slot and generates pressure, grafting block is pushed to keep grafting block de- away from the side of card slot
From card slot, pushing block is pinned, headrest is moved to the height of needs, pushing block is moved back to original position, removes bolt from slot, is passed through
Grafting block is pushed into card slot by spring again, and sliding block is connected in the second vertical slot, to complete the height adjustment of headrest.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention.
Fig. 2 is enlarged drawing at A of the invention.
Fig. 3 is cross-sectional view at A of the invention.
Fig. 4 is grafting block and bolt overlook explosive view of the invention.
In figure: 1, cushion；2, backrest；3, headrest；4, backboard；11, handrail；12, bottom plate；13, footing；21, the first vertical slot；
41, the second vertical slot；42, card slot；43, pushing block；44, sliding block；45, first sliding groove；46, cylinder；47, grafting block；431, connecting column；
432, bolt；441, spring；442, second sliding slot；471, slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
A kind of embodiment provided by the invention referring to FIG. 1 to FIG. 4: a kind of adjustable sofa, including cushion 1, backrest 2
With pushing block 43, cushion 1 is fixed on 2 bottom end of backrest, and cushion 1 and 2 quality of backrest are softer, guarantees comfort；1 two sides of cushion are fixed
There is handrail 11,1 bottom end of cushion is fixed with bottom plate 12, and bottom plate 12 is used as support construction, and 12 bottom end corner location of bottom plate is respectively and fixedly provided with
Footing 13 supports sofa by footing 13, offers the first vertical slot 21 among backrest 2.
It is fixed with backboard 4 in backrest 2, backrest 2 is supported by backboard 4, offers the second vertical slot 41 among backboard 4, first
Vertical slot 21 is located at 41 front of the second vertical slot, vertical centerline position correspondence；It is opened respectively on the backboard 4 of second vertical slot, 41 two sides
Equipped with card slot 42 and first sliding groove 45,41 middle slip of the second vertical slot is equipped with sliding block 44, and sliding block 44 can be along the second vertical slot 41
It moves up and down, 44 one end of sliding block is plugged in first sliding groove 45, and sliding block 44 is made not deflect in moving process；Sliding block 44
Front end is welded with cylinder 46, and 46 diameter of cylinder and the second vertical slot 41 are of same size, and it is perpendicular that cylinder 46 passes through the first vertical slot 21 and second
Slot 41,2 quality of backrest is softer, except 21 width of the first vertical slot that cylinder 46 passes through part is smaller, keeps the comfort of backrest 2；Circle
Column 46 is fixedly arranged at the front end with headrest 3, and the support plate being arranged inside headrest 3 is welded on cylinder 46.It is sliding that second is offered in sliding block 44
Slot 442, spring 441 is equipped in second sliding slot 442, and spring 441 is equipped with grafting block away from one end of 442 bottom end of second sliding slot
47,47 one end of grafting block is pushed by card slot 42 by spring 441, grafting block 47 is connected to card slot 42 away from one end of spring 441
In；By the position of the fixed sliding block 44 of grafting block 47, thus the position of fixed headrest 3.Slot 471 is offered on grafting block 47,
471 side of slot is in inclined-plane, is slidably fitted with bolt 432 in the cylinder 46 of 471 front end of slot, bolt 432 can be along cylinder 46
Axis is moved forward and backward；432 top of bolt is fixed with connecting column 431, and connecting column 431 passes through cylinder 46 and is fixedly connected with pushing block 43,
2 quality of backrest is softer, facilitates and passes through the first vertical slot 21 promotion pushing block 43 with hand, and bolt 432 is in oblique with respect to one end of slot 471
Face.When needing to adjust 3 height of headrest, headrest 3 can be gently lifted with hand, reduce the frictional force between grafting block 47 and card slot 42, then
It pushes pushing block 43 backward with hand, drives bolt 432 to move backward by pushing block 43, be plugged on bolt 432 in slot 471；It is logical
It crosses bolt 432 and is bonded generation pressure with the inclined-plane of slot 471, grafting block 47 is pushed to make grafting block away from the side of card slot 42
47 are detached from card slot 42；Pin pushing block 43, headrest 3 be moved to the height of needs, pushing block 43 is moved back to original position, make bolt 432 from
It is removed in slot 471, grafting block 47 is pushed into card slot 42 again by spring 441, sliding block 44 is connected to the second vertical slot 41
In, to complete the height adjustment of headrest 3.
Working principle: user of service is sitting on sofa, leans against backrest 2, adjusts headrest 3 according to the position of neck and hindbrain
Height；It pushes pushing block 43 backward with hand, drives bolt 432 to move backward by pushing block 43, bolt 432 is made to be plugged on slot
It in 471, is bonded by bolt 432 with the inclined-plane of slot 471 and generates pressure, grafting block 47 is pushed to away from the side of card slot 42,
Grafting block 47 is set to be detached from card slot 42；Pushing block 43 is pinned, headrest 3 is moved to the height of needs, pushing block 43 is moved back to original position, makes to insert
Pin 432 is removed from slot 471, is pushed into card slot 42 grafting block 47 again by spring 441, sliding block 44 is connected to second
In vertical slot 41, to complete the height adjustment of headrest 3.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of adjustable sofa, including cushion (1), backrest (2) and pushing block (43), it is characterised in that: solid in the backrest (2)
Surely have backboard (4), offered the second vertical slot (41) among the backboard (4), on the backboard (4) of the second vertical slot (41) two sides
Card slot (42) and first sliding groove (45) are offered respectively, and the second vertical slot (41) middle slip is equipped with sliding block (44), described
Sliding block (44) one end is plugged in first sliding groove (45), and sliding block (44) front end is welded with cylinder (46), the cylinder (46)
It is fixedly arranged at the front end with headrest (3), is offered second sliding slot (442) in the sliding block (44), is equipped in the second sliding slot (442)
Spring (441), the spring (441) are equipped with grafting block (47) away from one end of second sliding slot (442) bottom end, the grafting block
(47) one end away from spring (441) is connected in card slot (42), offers slot (471) on the grafting block (47).
2. a kind of adjustable sofa according to claim 1, it is characterised in that: offer first among the backrest (2)
Vertical slot (21), first vertical slot (21) are located at the second vertical slot (41) front, and the cylinder (46) passes through the first vertical slot (21).
3. a kind of adjustable sofa according to claim 1, it is characterised in that: cylinder (46) diameter and the second vertical slot
(41) of same size.
4. a kind of adjustable sofa according to claim 1, it is characterised in that: slot (471) side is in inclined-plane, institute
The one end of bolt (432) with respect to slot (471) is stated in inclined-plane.
5. a kind of adjustable sofa according to claim 1, it is characterised in that: the cylinder of slot (471) front end
(46) it is slidably fitted in bolt (432), bolt (432) top is fixed with connecting column (431), the connecting column (431)
It is fixedly connected across cylinder (46) with pushing block (43).
6. a kind of adjustable sofa according to claim 1, it is characterised in that: the cushion (1) is fixed on backrest (2) bottom
End, cushion (1) two sides are respectively and fixedly provided with handrail (11), and cushion (1) bottom end is fixed with bottom plate (12), the bottom plate (12)
Bottom end corner location is respectively and fixedly provided with footing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164180.1A CN108968490A (en) | 2018-10-04 | 2018-10-04 | A kind of adjustable sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164180.1A CN108968490A (en) | 2018-10-04 | 2018-10-04 | A kind of adjustable sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108968490A true CN108968490A (en) | 2018-12-11 |
Family
ID=64544330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164180.1A Pending CN108968490A (en) | 2018-10-04 | 2018-10-04 | A kind of adjustable sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108968490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181024A (en) * | 2021-04-28 | 2021-07-30 | 绍兴上虞大康体育健身设施制造有限公司 | Waist and back massage instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201248520Y (en) * | 2008-08-11 | 2009-06-03 | 廖子莹 | Chair headrest support capable of being adjusted up and down |
| CN201675484U (en) * | 2010-05-11 | 2010-12-22 | 东莞市梦特卡罗家具有限公司 | Sofa with headrest |
| CN102036586A (en) * | 2008-05-22 | 2011-04-27 | 百乐仕株式会社 | Headrest support device for automobile seat |
| CN105644400A (en) * | 2016-03-22 | 2016-06-08 | 广州铧世家具制造有限公司 | Adjustment device for headrest |
| CN206102140U (en) * | 2016-07-28 | 2017-04-19 | 上海延锋江森座椅有限公司 | Novel pillow |
-
2018
- 2018-10-04 CN CN201811164180.1A patent/CN108968490A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036586A (en) * | 2008-05-22 | 2011-04-27 | 百乐仕株式会社 | Headrest support device for automobile seat |
| CN201248520Y (en) * | 2008-08-11 | 2009-06-03 | 廖子莹 | Chair headrest support capable of being adjusted up and down |
| CN201675484U (en) * | 2010-05-11 | 2010-12-22 | 东莞市梦特卡罗家具有限公司 | Sofa with headrest |
| CN105644400A (en) * | 2016-03-22 | 2016-06-08 | 广州铧世家具制造有限公司 | Adjustment device for headrest |
| CN206102140U (en) * | 2016-07-28 | 2017-04-19 | 上海延锋江森座椅有限公司 | Novel pillow |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113181024A (en) * | 2021-04-28 | 2021-07-30 | 绍兴上虞大康体育健身设施制造有限公司 | Waist and back massage instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102270286B1 (en) | chair structure and chair | |
| US8272691B2 (en) | Resilient lower-back supporting device capable of vertical adjustment along with backrest of chair | |
| CN202536740U (en) | Dual-purpose chair for sitting and lying | |
| US20130014327A1 (en) | Portable Backrest For A Person Seated Sideways On A Sofa | |
| CN209950806U (en) | Waist is leaned on and seat | |
| CN204764526U (en) | Formula sofa is adjusted to shock attenuation type | |
| CN205358917U (en) | Chair | |
| CN205457416U (en) | Novel office chair | |
| CN209331518U (en) | A kind of adjustable sofa | |
| CN108968490A (en) | A kind of adjustable sofa | |
| CN210227474U (en) | Chair (Ref. TM. chair) | |
| CN202714512U (en) | Office leisure chair | |
| CN201019330Y (en) | Chair capable of lying flat and sleeping with double folding backs and armrests of two sides capable of using as support | |
| CN102499536A (en) | Office chair | |
| CN115381240A (en) | Self-adaptive linkage control functional single chair | |
| CN214127736U (en) | Adjustable movable seat | |
| CN209677891U (en) | A kind of folding easy chair | |
| CN209391482U (en) | Chair and its chair frame | |
| WO2021185205A1 (en) | Office leisure chair | |
| US20110095588A1 (en) | Two-Stage Adjusting Member for Adjusting Slope of Seat Back | |
| CN208941400U (en) | A kind of backrest adjustable armrest chair | |
| CN209391465U (en) | A kind of chair back seat linkage structure | |
| CN109910698A (en) | Seat chair with adjustable and vehicle comprising the seat chair with adjustable | |
| CN216135524U (en) | Cushion and seat assembly | |
| CN104957910A (en) | Folding sofa bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181211 |