CN210540144U

CN210540144U - Single-person backrest sofa chair

Info

Publication number: CN210540144U
Application number: CN201921565897.7U
Authority: CN
Inventors: 范回云; 代治
Original assignee: Shenzhen Oesenya Furniture Co Ltd
Current assignee: Shenzhen Oesenya Furniture Co Ltd
Priority date: 2019-01-26
Filing date: 2019-09-18
Publication date: 2020-05-19
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a single back sofa chair relates to furniture technical field, and its technical scheme main points are including bedplate and back, be equipped with first spout on the back, be connected with headrest mechanism on the back, headrest mechanism includes headrest piece and the flexible headrest cover of cladding on the headrest piece, be connected with on the headrest piece with first spout cooperation and relative slip's first slide rail, the lateral wall of first spout is equipped with and is used for restricting the gliding first spacing subassembly of first slide rail. The utility model provides a traditional single back sofa chair because the problem of back height low influence rest comfort level, through set up adjustable headrest and rib pillow at the back, improve rest comfort level.

Description

Single-person backrest sofa chair

Technical Field

The utility model relates to the technical field of furniture, more specifically the utility model discloses, it relates to a single back sofa chair.

Background

Sofas are common furniture. The sofa is suitable for rest and can be matched with indoor decoration to complement each other.

The utility model discloses a prior art refers to utility model patent that grant publication number is CN206964409U, it discloses a novel single sofa chair, which comprises a body, bolt fixedly connected with left handrail is passed through to the left side top of body, bolt fixedly connected with right handrail is passed through to the right side top of body, be provided with the back behind the left side handrail, the middle part joint of body has the cushion, the middle part of cushion is provided with the guard plate, the below of cushion is provided with the bearing pad, the bottom fixedly connected with base of bearing pad, open around the base has four bolt holes, bolt fixedly connected with slip disc is passed through at the middle part of base, the surface of slip disc is provided with four universal wheels, the rotation all around of base is connected with the landing leg, the top of landing leg is provided with the bolt. The utility model discloses a through the setting of independent spring and guard plate, improved the bearing capacity of sofa cushion. But has the following disadvantages: because the back is high lower, when the people need to have a rest after sitting down, the head lacks the support, influences the comfort level of having a rest.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a single back sofa, through the headrest and the neck protection pillow that set up the liftable in back department, improve single back sofa's comfort level, be favorable to alleviating people's fatigue.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a single back sofa chair, includes bedplate and back, be equipped with first spout on the back, be connected with headrest mechanism on the back, headrest mechanism includes headrest piece and the flexible headrest cover of cladding on the headrest piece, is connected with on the headrest piece with first spout cooperation and relative slip's first slide rail, the lateral wall of first spout is equipped with and is used for restricting the gliding first spacing subassembly of first slide rail.

Through adopting above-mentioned technical scheme, the back supports people's back, when needs rest, upwards stimulates the headrest piece, and the headrest piece drives first slide rail and removes along first spout, and after the headrest piece highly satisfied individual demand, the position of first slide rail is fixed to first spacing subassembly for people's head just is supported by the headrest piece. The flexible headrest sleeve enables the head to feel soft and comfortable when in contact with the headrest block, and the rest comfort level is improved.

The utility model discloses further set up to: the first limiting assembly comprises a first spring and a first limiting column which are positioned in the side wall of the first sliding chute, one end of the first limiting column is connected with the first spring, and the other end of the first limiting column is a spherical end and extends into the first sliding chute; a plurality of hemispherical first limiting holes are formed in the first sliding rail along the length direction of the first sliding rail.

Through adopting above-mentioned technical scheme, when the height of headrest piece needs to be adjusted, can upwards pull out headrest piece, headrest piece drive first slide rail rebound, first slide rail extrusion first spacing post compression first spring shrink, when removing suitable position after, first spacing post pops out again and the butt makes first slide rail position fixed in first spacing downthehole under the effect of first spring.

The utility model discloses further set up to: the utility model discloses a chair, including backrest, connecting seat, neck guard mechanism, connecting seat and neck guard portion, the backrest top is equipped with and holds the chamber, and the backrest is connected with neck guard mechanism, and neck guard mechanism includes the connecting seat and articulates the neck guard portion of the U-shaped in the connecting seat top, and the connecting seat can stretch into with neck guard portion and hold the intracavity.

Through adopting above-mentioned technical scheme, under the normal condition, the intracavity is accomodate to rib mechanism, keeps the whole outward appearance vision of sofa. Take out the rib mechanism during the rest, overlap the rib portion cover of U type in the neck department, the connecting seat butt is on the back, and the rib portion plays the support to the neck, improves the rest comfort level.

The utility model discloses further set up to: a second sliding groove communicated with the accommodating cavity is formed in the backrest along the height direction; a limiting table is arranged on one side of the connecting seat facing the seat plate and used for limiting the neck protection part to rotate beyond the horizontal position; the connecting seat bottom is connected with and cooperates and relative gliding second slide rail with the second spout, and second spout lateral wall facility has the gliding spacing subassembly of second that is used for restricting the second slide rail.

Through adopting above-mentioned technical scheme, spacing platform can prevent that the rib cover from further rotating the influence and using. When the height of protecting the neck according to individual's height needs adjustment, upwards carry and pull and protect the neck, protect the neck and drive the second slide rail and upwards slide along the second spout until highly meeting the requirement, the spacing subassembly of second is with second slide rail rigidity, prevents to protect the neck to move down.

The utility model discloses further set up to: the second limiting assembly comprises a second spring and a second limiting column which are positioned in the side wall of the second sliding chute, one end of the second limiting column is connected with the second spring, and the other end of the second limiting column is a spherical end and extends into the second sliding chute; and a plurality of hemispherical second limiting holes are formed in the second slide rail along the length direction of the second slide rail.

By adopting the technical scheme, the neck protector is lifted upwards, the neck protector drives the second slide rail to slide upwards along the second slide groove, and the second slide rail extrudes the second limiting column to compress the second spring, so that the second limiting column is separated from the second limiting hole; when the second limiting column is aligned with the second limiting hole, the second limiting column is inserted into the second limiting hole again under the elastic action of the second spring to play a role in positioning.

The utility model discloses further set up to: the backrest comprises a supporting plate fixedly connected with the seat plate and a flexible layer coated outside the supporting plate.

Through adopting above-mentioned technical scheme, the travelling comfort of back is improved to the flexible layer.

The utility model discloses further set up to: armrests are integrally arranged on two sides of the backrest.

Through adopting above-mentioned technical scheme, the handrail is favorable to the people hand to be placed, and the handrail can restrict human both sides simultaneously, has reduced the possibility that the human body emptys and drops among the rest process.

The utility model discloses further set up to: the seat board is provided with a cushion.

Through adopting above-mentioned technical scheme, the comfort level of the human buttock that the cushion improved.

The utility model discloses further set up to: the cushion comprises a lower cushion connected with the seat plate and an upper cushion supported on the lower cushion, and the upper cushion and the lower cushion are connected through a locking piece along the circumferential direction; the lower pad is provided with a cavity, and a blanket is arranged in the cavity.

By adopting the technical scheme, the upper pad and the lower pad can be opened through the locking piece, and the blanket cover is taken out to play a warm-keeping effect on the body.

The utility model discloses further set up to: the upper cushion comprises two horizontally arranged base plates and a plurality of supporting springs arranged between the two base plates, and an elastic covering layer is coated outside the two base plates.

Through adopting above-mentioned technical scheme, take place to shrink after supporting spring pressurized and make the backing plate warp and human laminating, the elastic envelope has increased the cushion flexibility, and the buttock feels comfortable.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the headrest mechanism can be adjusted according to the height of an individual, so that the head support of different people during rest is met, and the rest comfort level is improved;

2. the neck protection mechanism can adjust the height according to the height requirement, meets the requirements of neck protection and support for different people, and improves the rest comfort level;

3. the upper pad and the lower pad can be opened through the locking piece, and the blanket cover is taken out to play a role in keeping warm.

Drawings

FIG. 1 is a schematic structural view of a stowed position of a headrest mechanism according to an embodiment;

3 fig. 32 3 is 3 a 3 sectional 3 view 3 showing 3 the 3 inner 3 structure 3 of 3 the 3 seat 3 cushion 3 and 3 the 3 seatback 3 in 3 the 3 direction 3 of 3 a 3- 3 a 3 in 3 fig. 31 3; 3

FIG. 3 is an enlarged view of portion B of FIG. 2 highlighting the condition of the neck guard mechanism stowed to the back rest;

fig. 4 is a schematic configuration view showing a state in which the neck guard mechanism and the headrest mechanism are taken out of the backrest for use.

Reference numerals: 1. a chair leg; 11. reinforcing ribs; 2. a seat plate; 3. a backrest; 31. a support plate; 311. an accommodating chamber; 312. a second chute; 313. a first chute; 32. a flexible layer; 33. a second limiting component; 331. a second spring; 332. a second limit post; 34. a first limit component; 341. a first spring; 342. a first limit post; 4. a handrail; 5. a cushion; 51. a lower cushion; 511. a cavity; 52. an upper pad; 521. a base plate; 522. a support spring; 523. an elastic covering layer; 53. a zipper; 6. a headrest mechanism; 61. a headrest block; 611. a first slide rail; 6111. a first limit hole; 62. a headrest cover; 7. a neck guard mechanism; 71. protecting the neck; 72. a connecting seat; 721. a limiting table; 73. a second slide rail; 731. a second limiting hole; 8. a blanket.

Detailed Description

Example (b): a sofa chair with single backrest is shown in figures 1 and 2 and comprises chair legs 1, a seat board 2, a backrest 3 and armrests 4, a cushion 5 is arranged on the seat board 2, the backrest 3 and the armrests 4 are integrally arranged and encircle the half circumference of the circular seat board 2, and a headrest mechanism 6 is arranged at the top of the backrest 3. After a person sits on the cushion 5, the back of the person is supported by the backrest 3, and the head of the person is supported by the liftable headrest mechanism 6, so that the rest comfort level is improved.

Referring to fig. 1 and 2, there are four chair legs 1 and are uniformly distributed along the circumferential direction of the bottom surface of the seat plate 2, the chair legs 1 and the seat plate 2 can be fixedly connected through screws, and the ends of the chair legs 1 far away from the seat plate 2 are far away from each other and incline, so that the support stability of the chair legs 1 is improved. The chair legs 1 are connected through cross-shaped reinforcing ribs 11, so that the bearing capacity of the chair legs 1 is improved. Wherein two chair legs 1 are located the both sides that the bedplate 2 is close to handrail 4, and two other chair legs 1 are located bedplate 2 and are close to 3 one sides of back and its offside for the people is difficult for the back-up turnover after sitting on sofa, improves the security. The backrest 3 and the seat board 2 form an obtuse included angle which can be 110-120 degrees, so that the body of a person can be unfolded when the person leans against the backrest 3, and the person can have a comfortable rest.

Referring to fig. 2 and 3, the backrest 3 includes a supporting plate 31 fixedly connected to the seat plate 2 and a flexible layer 32 coated on a surface of the supporting plate 31, and the flexible layer 32 may be a flannelette to make a human body feel soft and comfortable. The supporting plate 31 is obliquely provided with a first sliding groove 313 along the height direction, a first limiting component 34 is arranged near the top end of the first sliding groove 313, the first limiting component 34 comprises a first spring 341 and a first limiting column 342, and the first spring 341 is positioned in the supporting plate 31; one end of the first position-limiting column 342 is fixedly connected to the first spring 341, the other end extends into the first sliding slot 313, and the end of the first position-limiting column 342 is a spherical end.

The headrest mechanism 7 comprises a headrest block 61 positioned at the top end of the support plate 31 and a flexible headrest sleeve 62 covering the surface of the headrest block 61, and the width of the bottom end of the headrest block 61 is larger than that of the top end, so that the cross section is approximate to a triangle, and the head support is comfortable. The bottom of the headrest block 61 is fixedly connected with a first slide rail 611 penetrating through the first slide groove 313 and sliding relatively, one surface of the first slide rail 611 close to the first limiting component 34 is provided with a plurality of first limiting holes 6111 along the length direction thereof, and the first limiting holes 6111 are hemispherical. When the height of the headrest block 61 needs to be adjusted according to the height of an individual, the headrest block 61 can be pulled upwards, the headrest block 61 drives the first slide rail 611 to move upwards, the first slide rail 611 extrudes the first limiting column 342 to compress the first spring 341 to contract, and after the headrest block moves to a proper position, the first limiting column 342 is ejected again under the action of the first spring 341 and abuts against the first limiting hole 6111 to fix the position of the first slide rail 611.

Referring to fig. 2 and 3, in order to make the neck comfortable when a person has a rest on the sofa, an accommodating cavity 311 is provided inside the top end of the supporting plate 31, and a neck protection mechanism 7 is provided in the accommodating cavity 311. The support plate 31 is provided with a second slide groove 312 communicating with the accommodating chamber 311, the second slide groove 312 being disposed in parallel with the first slide groove 313. The supporting plate 31 is provided with a second limiting component 33, the second limiting component 33 includes a second spring 331 disposed on the side wall of the second sliding groove 312 and a second limiting post 332 connected with the second spring 331, and one end of the second limiting post 332 far away from the second spring 331 is a spherical end and extends into the second sliding groove 312.

Referring to fig. 3 and 4, the neck guard mechanism 7 includes a connecting base 72, a U-shaped neck guard portion 71 hinged at the top end of the connecting base 72, and a second slide rail 73 fixed at the bottom end of the connecting base 72; the thickness of the connecting seat 72 and the neck guard 71 is adapted to the accommodating cavity 311 so that the connecting seat 72 and the neck guard 71 can be received in the accommodating cavity 311; one surface of the connecting seat 72 facing the seat plate 2 is provided with a limiting platform 721, and when the neck guard 71 rotates to a horizontal position around the hinge point, the limiting platform 721 prevents the neck guard 71 from continuing to rotate downwards; the second slide rail 73 is matched with the second slide groove 312 and slides relatively, a second position-limiting hole 731 is disposed on one surface of the second slide rail 73 facing the second position-limiting component 33, and the second position-limiting hole 731 is hemispherical. When the neck protection mechanism 7 is not used, the neck protection part 71 is accommodated in the accommodating cavity 311, so that the whole sofa chair is kept comfortable to see, and the neck protection part 71 is protected; when the neck guard part 71 is required to support the neck, the neck guard part 71 is lifted upwards, the neck guard part 71 drives the second slide rail 73 to slide upwards along the second slide groove 312, the second slide rail 73 extrudes the second limiting column 332 to compress the second spring 331, so that the second limiting column 332 is separated from the second limiting hole 731, and after the neck guard part 71 is taken out from the accommodating cavity 311 and the height meets the requirement, the neck guard part 71 is rotated towards the seat plate 2, so that the neck guard can be used.

Referring to fig. 2 and 4, the seat cushion 5 includes a lower cushion 51 connected to the seat plate 2, an upper cushion 52 supported by the lower cushion 51, and a zipper 53, and a seam of the lower cushion 51 and the upper cushion 52 is connected in a circumferential direction by the zipper 53. The lower pad 51 is internally provided with a cavity 511, and the blanket 8 is arranged in the cavity 511, so that the zipper 53 can be opened to take out the blanket 8 to cover the body when the temperature is low, thereby achieving the warm-keeping effect. The zipper 53 can be replaced by other locking elements, such as velcro or snap fasteners, as required.

The upper pad 52 includes two horizontally disposed base plates 521 and a plurality of support springs 522 disposed between the two base plates 521, an elastic covering 523 is coated outside the two base plates 521, and the elastic covering 523 may be a flannelette. After a person sits on the seat cushion 5, the supporting spring 522 is compressed and contracted, the elastic cladding 523 deforms along with the base plate 521 to adapt to the human body, and the comfort level of the buttocks is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a single back sofa chair, includes bedplate (2) and back (3), its characterized in that: be equipped with first spout (313) on back (3), be connected with headrest mechanism (6) on back (3), headrest mechanism (6) include headrest piece (61) and cladding flexible headrest cover (62) on headrest piece (61), be connected with on headrest piece (61) with first spout (313) cooperation and relative gliding first slide rail (611), the lateral wall of first spout (313) is equipped with and is used for restricting gliding first spacing subassembly (34) of first slide rail (611).

2. The single-back couch of claim 1, wherein: the first limiting assembly (34) comprises a first spring (341) and a first limiting column (342) which are positioned in the side wall of the first sliding groove (313), one end of the first limiting column (342) is connected with the first spring (341), and the other end of the first limiting column (342) is a spherical end and extends into the first sliding groove (313); the first slide rail (611) is provided with a plurality of hemispherical first limit holes (6111) along the length direction.

3. The single-back couch of claim 1, wherein: the backrest is characterized in that the top end of the backrest (3) is provided with an accommodating cavity (311), the backrest (3) is connected with a neck protection mechanism (7), the neck protection mechanism (7) comprises a connecting seat (72) and a U-shaped neck protection part (71) hinged above the connecting seat (72), and the connecting seat (72) and the neck protection part (71) can extend into the accommodating cavity (311).

4. The single-back couch of claim 3, wherein: a second sliding groove (312) communicated with the accommodating cavity (311) is formed in the backrest (3) along the height direction; one side of the connecting seat (72) facing the seat board (2) is provided with a limiting platform (721), and the limiting platform (721) limits the neck protection part (71) to rotate beyond the horizontal position; the bottom of the connecting seat (72) is connected with a second sliding rail (73) which is matched with the second sliding groove (312) and slides relatively, and a second limiting component (33) used for limiting the sliding of the second sliding rail (73) is arranged on the side wall of the second sliding groove (312).

5. The single-back couch of claim 4, wherein: the second limiting component (33) comprises a second spring (331) and a second limiting column (332) which are positioned in the side wall of the second sliding groove (312), one end of the second limiting column (332) is connected with the second spring (331), and the other end of the second limiting column (332) is a spherical end and extends into the second sliding groove (312); the second slide rail (73) is provided with a plurality of hemispherical second limiting holes (731) along the length direction.

6. The single-back couch of claim 1, wherein: the backrest (3) comprises a supporting plate (31) fixedly connected with the seat plate (2) and a flexible layer (32) coated outside the supporting plate (31).

7. The single-back couch of claim 6, wherein: armrests (4) are integrally arranged on two sides of the backrest (3).

8. The single-back couch of claim 1, wherein: the seat board (2) is provided with a cushion (5).

9. The single-back couch of claim 8, wherein: the seat cushion (5) comprises a lower cushion (51) connected with the seat plate (2) and an upper cushion (52) supported on the lower cushion (51), and the upper cushion (52) and the lower cushion (51) are connected through a locking piece along the circumferential direction; the lower pad (51) is provided with a cavity (511), and a blanket (8) is arranged in the cavity (511).

10. The single-back couch of claim 9, wherein: the upper pad (52) comprises two horizontally arranged base plates (521) and a plurality of supporting springs (522) arranged between the two base plates (521), and an elastic cladding (523) is coated outside the two base plates (521).