CN211608861U

CN211608861U - Sofa chair with adjustable backrest

Info

Publication number: CN211608861U
Application number: CN202020238751.8U
Authority: CN
Inventors: 陈海军; 吴彩东
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-02
Anticipated expiration: 2030-03-02

Abstract

The utility model belongs to the technical field of domestic furniture, especially, be a back adjustable sofa chair, including the bottom plate, the medial surface of bottom plate is provided with the bracing piece, and the surface of dwang is provided with the axis of rotation, and the up end of axis of rotation is provided with the back board, and one side of dead lever is provided with the slide bar, and the surface of slide bar is provided with the sliding block, and the lower terminal surface of sliding block is provided with the connecting plate, and the rear end face of connecting plate is provided with little table, and the rear end face of little table is provided with puts a groove, and the up end of leaning on the. The utility model discloses a set up axis of rotation and limiting plate, the axis of rotation can drive the back board and rotate, and limiting plate is injectd the rotation degree of back board, makes the back board adjust according to user's demand, through setting up little table and putting the cup groove, when user sits official working on the sofa, puts office supplies on the little table, puts the drinking cup on the cup groove, has increased the functionality of device.

Description

Sofa chair with adjustable backrest

Technical Field

The utility model relates to the technical field of household furniture, in particular to a sofa chair with an adjustable backrest.

Background

The sofa comprises leather, cloth, metal, rattan, solid wood and the like, perfect home furnishing is realized, an elegant seat is indispensable, and the sofa is different from the prior art in that the sofa with concise lines, or transparency or color jumping is more and more favored by young people, and in busy urban life, the sofa brings infinite comfortable and fashionable home furnishing enjoyment for people. When sitting on the chair, people feel comfortable and feel comfortable.

There are the following problems:

1. the traditional sofa chair can not adjust the bending degree of the backrest plate according to the requirements of users, and when the users want to lie down for rest, the backrest plate of the device can not be adjusted downwards, which is not beneficial to the use of the users.

2. Traditional sofa chair does not have the place of placing office supplies and drinking cup, and the user of service can not do official working when sitting in traditional sofa chair, and the functionality of device is comparatively single.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sofa with adjustable backrest, which solves the problem that the traditional sofa can not adjust the curvature of the backrest plate and does not place office supplies.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sofa chair with adjustable backrest, includes the bottom plate, one side of bottom plate is provided with and fills up the sole, the up end of bottom plate is provided with and leans on body board and foam-rubber cushion, the medial surface of bottom plate is provided with the bracing piece, the up end of bracing piece is provided with the dwang, the surface of dwang is provided with the axis of rotation, the up end of axis of rotation is provided with the back board, the preceding terminal surface that leans on the body board is provided with the dead lever, one side of dead lever is provided with the slide bar, the surface of slide bar is provided with the sliding block, the lower terminal surface of sliding block is provided with the connecting plate, the rear end face of connecting plate is provided with the little table, the rear end face of little table is provided with puts the cup groove, the up end that leans on the body board is provided with the limiting plate, the up end.

As a preferred technical scheme of the utility model, fill up sole fixed connection in one side of bottom plate, lean on the equal fixed connection in the up end of bottom plate of body board and foam-rubber cushion.

As a preferred technical scheme of the utility model, bracing piece fixed connection is in the medial surface of bottom plate, dwang fixed connection is in the up end of bracing piece.

As an optimized technical proposal of the utility model, the rotating shaft is movably connected with the outer surface of the rotating rod, and the back board is fixedly connected with the upper end surface of the rotating shaft.

As an optimal technical scheme of the utility model, dead lever fixed connection is in the preceding terminal surface by the body board, slide bar fixed connection is in one side of dead lever.

As a preferred technical scheme of the utility model, sliding block swing joint is in the surface of slide bar, connecting plate fixed connection is in the lower terminal surface of sliding block.

As an optimal technical scheme of the utility model, little table fixed connection is in the rear end face of connecting plate, put cup groove fixed connection in the rear end face of little table.

As a preferred technical scheme of the utility model, limiting plate fixed connection is in the up end of leaning on the body board, hand pad board swing joint is in the up end of limiting plate.

Compared with the prior art, the utility model provides a back adjustable sofa chair possesses following beneficial effect:

1. this back adjustable sofa chair through setting up axis of rotation and limiting plate, and the axis of rotation can drive the back board and rotate, and limiting plate prescribes a limit to the rotation degree of back board, makes the back board adjust according to user's demand.

2. This back adjustable sofa chair through setting up the small table and putting the cup groove, when the user sits and official working on sofa chair, puts office supplies on the small table, puts the drinking cup on the drinking cup groove, has increased the functional of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the limiting plate of the present invention;

fig. 3 is a schematic connection diagram of the sliding rod of the present invention.

In the figure: 1. a base plate; 2. a foot rest plate; 3. a support bar; 4. rotating the rod; 5. a back board; 6. a sponge cushion; 7. a body leaning plate; 8. a limiting plate; 9. fixing the rod; 10. positioning a rod; 11. a hand pad plate; 12. A slide bar; 13. a slider; 14. a connecting plate; 15. a small table plate; 16. a cup placing groove; 17. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a sofa chair with adjustable backrest, including bottom plate 1, one side of bottom plate 1 is provided with and fills up sole 2, the up end of bottom plate 1 is provided with by body board 7 and foam-rubber cushion 6, the medial surface of bottom plate 1 is provided with bracing piece 3, the up end of bracing piece 3 is provided with dwang 4, the surface of dwang 4 is provided with axis of rotation 17, the up end of axis of rotation 17 is provided with back board 5, the preceding terminal surface that leans on body board 7 is provided with dead lever 9, one side of dead lever 9 is provided with slide bar 12, the surface of slide bar 12 is provided with sliding block 13, the lower terminal surface of sliding block 13 is provided with connecting plate 14, the rear end of connecting plate 14 is provided with little table 15, the rear end of little table 15 is provided with puts cup groove 16, the up end that leans on body board 7 is provided with limiting plate 8, the up end of limiting plate 8 is provided.

In this embodiment, bottom plate 1 makes the support for foam-rubber cushion 6, and foam-rubber cushion 6 can reduce the extrusion force of bottom plate 1 to the user's buttock, and the position of locating lever 10 card to pad hand board 11 is injectd in the draw-in groove in the limiting plate 8.

Specifically, the foot supporting plate 2 is fixedly connected to one side of the bottom plate 1, and the body leaning plate 7 and the spongy cushion 6 are fixedly connected to the upper end face of the bottom plate 1.

In this embodiment, the foot rest plate 2 supports the feet of the user, and the body rest plate 7 can increase the comfort of the user.

Specifically, the support rod 3 is fixedly connected to the inner side surface of the bottom plate 1, and the rotating rod 4 is fixedly connected to the upper end surface of the support rod 3.

In this embodiment, the support rod 3 supports the rotation rod 4, and the rotation shaft 17 rotates on the rotation rod 4.

Specifically, the rotating shaft 17 is movably connected to the outer surface of the rotating rod 4, and the back plate 5 is fixedly connected to the upper end surface of the rotating shaft 17.

In this embodiment, the rotation shaft 17 can drive the back board 5 to rotate, and the back board 5 supports the back of the user.

Specifically, the fixed rod 9 is fixedly connected to the front end face of the body leaning plate 7, and the sliding rod 12 is fixedly connected to one side of the fixed rod 9.

In this embodiment, the fixing lever 9 is used to fix the position of the slide lever 12, and the slide block 13 is slidable on the slide lever 12.

Specifically, the sliding block 13 is movably connected to the outer surface of the sliding rod 12, and the connecting plate 14 is fixedly connected to the lower end surface of the sliding block 13.

In this embodiment, the sliding block 13 drives the connecting plate 14 to slide, can change the position of connecting plate 14, and the connecting plate 14 is used for fixing the position of small table 15.

Specifically, the small table 15 is fixedly connected to the rear end face of the connecting plate 14, and the cup holding groove 16 is fixedly connected to the rear end face of the small table 15.

In this embodiment, the small table 15 is used for placing office supplies of users, and the cup holding groove 16 is used for holding a cup.

Specifically, the limiting plate 8 is fixedly connected to the upper end surface of the backrest plate 7, and the hand-cushion plate 11 is movably connected to the upper end surface of the limiting plate 8.

In this embodiment, the limiting plate 8 is used to fix the degree of curvature of the back plate 5, and the arm rest plate 11 is used to rest the arm of the user.

The utility model discloses a theory of operation and use flow: the user sits on the sponge cushion 6, leans against the back on the backrest plate 5, puts the foot on the foot pad plate 2, puts the arm on the hand pad plate 11, when the user needs to lie flat for rest, the user pulls the hand pad plate 11 outwards with a hand to enable the positioning rod 10 to slide out of the clamping groove in the limiting plate 8, leans against the backrest plate 5 backwards to adjust the bending degree of the backrest plate 5, enables the user to lie flat on the sofa for rest, when the user wants to work, the user pulls the small table plate 15 to enable the sliding block 13 to drive the small table plate 15 to rotate around the sliding rod 12, when the small table plate 15 rotates to the hand pad plate 11 to stop rotating, office supplies are put on the small table plate 15, and then the water cup is put in the cup placing groove 16 for working, so that the functionality of the device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sofa chair with an adjustable backrest comprises a bottom plate (1), and is characterized in that: one side of the bottom plate (1) is provided with a foot pad (2), the upper end face of the bottom plate (1) is provided with a backrest plate (7) and a spongy cushion (6), the inner side face of the bottom plate (1) is provided with a support rod (3), the upper end face of the support rod (3) is provided with a rotating rod (4), the outer surface of the rotating rod (4) is provided with a rotating shaft (17), the upper end face of the rotating shaft (17) is provided with a backrest plate (5), the front end face of the backrest plate (7) is provided with a fixing rod (9), one side of the fixing rod (9) is provided with a sliding rod (12), the outer surface of the sliding rod (12) is provided with a sliding block (13), the lower end face of the sliding block (13) is provided with a connecting plate (14), the rear end face of the connecting plate (14) is provided with a small table plate (15), the, the upper end surface of the backrest plate (7) is provided with a limiting plate (8), the upper end surface of the limiting plate (8) is provided with a hand pad plate (11), and the lower end surface of the hand pad plate (11) is provided with a positioning rod (10).

2. The sofa chair with adjustable backrest as claimed in claim 1, wherein: the foot supporting plate (2) is fixedly connected to one side of the bottom plate (1), and the backrest plate (7) and the spongy cushion (6) are fixedly connected to the upper end face of the bottom plate (1).

3. The sofa chair with adjustable backrest as claimed in claim 1, wherein: bracing piece (3) fixed connection is in the medial surface of bottom plate (1), dwang (4) fixed connection is in the up end of bracing piece (3).

4. The sofa chair with adjustable backrest as claimed in claim 1, wherein: rotation axis (17) swing joint is in the surface of dwang (4), back board (5) fixed connection is in the up end of rotation axis (17).

5. The sofa chair with adjustable backrest as claimed in claim 1, wherein: the fixing rod (9) is fixedly connected to the front end face of the body leaning plate (7), and the sliding rod (12) is fixedly connected to one side of the fixing rod (9).

6. The sofa chair with adjustable backrest as claimed in claim 1, wherein: the sliding block (13) is movably connected to the outer surface of the sliding rod (12), and the connecting plate (14) is fixedly connected to the lower end face of the sliding block (13).

7. The sofa chair with adjustable backrest as claimed in claim 1, wherein: the small table plate (15) is fixedly connected to the rear end face of the connecting plate (14), and the cup placing groove (16) is fixedly connected to the rear end face of the small table plate (15).

8. The sofa chair with adjustable backrest as claimed in claim 1, wherein: the limiting plate (8) is fixedly connected to the upper end face of the backrest plate (7), and the hand-cushion plate (11) is movably connected to the upper end face of the limiting plate (8).