CN217243415U

CN217243415U - Soft package sofa with adjustable backrest angle

Info

Publication number: CN217243415U
Application number: CN202220273511.0U
Authority: CN
Inventors: 柳和; 陈晓义
Original assignee: Zhiyi Wen'an County Furniture Co ltd
Current assignee: Zhiyi Wen'an County Furniture Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-23
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to a sofa field discloses a soft package sofa of back angularly adjustable, which comprises a cushion, the medial extremity of auricle board rotates respectively and connects both ends about the bull stick, lean on back inner wall fixedly connected with fixed plate of back end, the rear end both sides at the connecting block are all connected respectively through the slider at the middle part of rodless cylinder, open slot right-hand member inner wall fixedly connected with second motor, threaded rod middle part external diameter is connected with the third motor through the slider, the three massage ball of the even fixedly connected with of mounting panel front end. The utility model discloses in, rotate through first motor drive bull stick, can drive the back and rotate, realize back adjustable purpose, the heating pad can improve cushion heating function, better user's demand of satisfying realizes the massage function of back through no pole cylinder cooperation second motor, threaded rod, third motor and massage ball isotructure, has strengthened user's use and has experienced.

Description

Soft package sofa with adjustable backrest angle

Technical Field

The utility model relates to a sofa field especially relates to a soft package sofa of back angularly adjustable.

Background

The sofa is a multi-seat chair with cushions. A backrest chair with springs or thick foam plastics is provided with armrests at two sides, is a kind of soft furniture, the origin of the sofa can be traced back to ancient Egypt of about 2000 before the first Gongyuan, but the real soft-packaged sofa appears from the end of the sixteen century to the beginning of the seventeen century, the sofa at that time mainly uses natural elastic materials such as horsehair, bird feather, plant fluff and the like as fillers, and is externally covered with fabrics such as velvet, embroidery and the like to form a soft human body contact surface, and the sofa is generally placed in a living room and used for daily life rest, reception of guests or chatting.

Chinese patent document CN202552995U discloses a soft-package sofa, which has the advantages of beautiful exterior, simple structure, low cost, comfort and durability, etc. by arranging corresponding soft-package pad structures on the surfaces of the backrest, the armrests and the seat plate of the chair, a user can obviously experience the comfort of the chair when riding. However, the backrest angle of the sofa is not adjustable, so that a user may have difficulty finding a comfortable angle to sit down, and the sofa like most sofas has a feeling of soreness of the waist and back after sitting for a long time and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soft package sofa with an adjustable backrest angle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a soft package sofa with an adjustable backrest angle comprises a cushion, wherein handrails are fixedly connected to the left end and the right end of the cushion, lug plates are fixedly connected to two sides of the top of the rear end of the cushion, the inner side ends of the lug plates are respectively and rotatably connected to the left end and the right end of a rotating rod, the outer diameter of the middle part of the rotating rod is fixedly connected to the inner bottom of the backrest, a fixed plate is fixedly connected to the inner wall of the rear end of the backrest, rodless cylinders are fixedly connected to two sides of the front end of the fixed plate, the middle parts of the rodless cylinders are respectively connected to two sides of the rear end of a connecting block through sliders, an open slot is formed in the middle part of the front end of the connecting block, a second motor is fixedly connected to the inner wall of the right end of the open slot, a threaded rod is fixedly connected to the driving end of the second motor, a third motor is connected to the outer diameter of the middle part of the threaded rod through a slider, and a mounting plate is fixedly connected to the driving end of the third motor, the front end of the mounting plate is uniformly and fixedly connected with three massage balls.

As a further description of the above technical solution:

the right end of the lug plate on the right side is fixedly connected with a first motor, and the driving end of the first motor penetrates through the middle part of the right end of the lug plate and is fixedly connected to the right end of the rotating rod.

As a further description of the above technical solution:

the top end of the backrest is connected with a back cushion through a connecting rod.

As a further description of the above technical solution:

the rear end top of handrail all is provided with accomodates the groove, accomodate the equal fixedly connected with lining pole in upper and lower both sides of groove front end inner wall.

As a further description of the above technical solution:

the rear side of the lining rod is respectively connected to the upper side and the lower side of the inner side of the extension plate in a sliding mode, and handles are fixedly connected to the middle portion of the rear end of the extension plate.

As a further description of the above technical solution:

the inner wall of the top end of the cushion is fixedly connected with a heating cushion.

As a further description of the above technical solution:

the middle part of the top end of the right handrail is fixedly connected with a controller.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, rotate through first motor drive bull stick, can drive the back and rotate, realize back adjustable purpose, improve the comfort level of position of sitting, reduce the limitation of using, after ninety degrees the back is rotatory, can also stimulate the handle, take the extension board out from accomodating the groove, make it form on the back both sides and block, can prevent to lie down the back and take place to turn on one's side, the heating pad can improve cushion heating function, moreover, the steam generator is simple in structure, guarantee the result of use and the benefit of sofa, better user's demand of satisfying.

2. The utility model discloses in, through the massage ball up-and-down motion on no pole cylinder drive connecting block and the connection structure, rotate through second motor drive threaded rod, control about the massage ball on the drive connection structure, make a round trip to rotate through the three massage ball on the third motor control mounting panel, realize the massage function of back, further improve the comfort level after sitting, prevent to sit the sensation that produces the soreness of waist back pain of a specified duration, strengthened user's use and experienced, the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of a soft sofa with an adjustable backrest angle according to the present invention;

fig. 2 is a front cross-sectional view of the backrest in the soft-packaged sofa with an adjustable backrest angle, which is provided by the utility model;

fig. 3 is a schematic side view of the soft sofa with adjustable backrest angle according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a cushion; 2. a handrail; 3. a tab plate; 4. a first motor; 5. a rotating rod; 6. a backrest; 7. a back cushion; 8. a receiving groove; 9. a lining rod; 10. an extension plate; 11. a heating pad; 12. a handle; 13. a fixing plate; 14. a rodless cylinder; 15. connecting blocks; 16. an open slot; 17. a second motor; 18. a threaded rod; 19. a third motor; 20. mounting a plate; 21. a massage ball; 22. and a controller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a soft package sofa with an adjustable backrest angle comprises a cushion 1, handrails 2 are fixedly connected to the left end and the right end of the cushion 1, the soft package sofa is convenient to hold by hands, the common structure of most sofas is convenient to hold, lug plates 3 are fixedly connected to the two sides of the top of the rear end of the cushion 1, the inner side ends of the lug plates 3 are respectively and rotatably connected to the left end and the right end of a rotating rod 5, the outer diameter of the middle part of the rotating rod 5 is fixedly connected to the inner bottom of a backrest 6, the angle of the backrest 6 can be adjusted conveniently by a first motor 4, a fixing plate 13 is fixedly connected to the inner wall of the rear end of the backrest 6 and is connected with a fixing function, rodless cylinders 14 are respectively and fixedly connected to the two sides of the front end of the fixing plate 13, a connecting structure is controlled to move up and down, the middle parts of the rodless cylinders 14 are respectively connected to the two sides of the rear end of a connecting block 15 through sliders, an open slot 16 is arranged in the middle part of the front end of the connecting block 15, a second motor 17 is fixedly connected to the inner wall of the right end of the open slot 16, a threaded rod 18 is fixedly connected to the second motor 17, the external diameter of threaded rod 18 middle part is connected with third motor 19 through the slider, third motor 19 drive end fixedly connected with mounting panel 20, the even three massage ball 21 of fixedly connected with in mounting panel 20 front end, through the massage ball 21 up-and-down motion on 14 drive connecting blocks 15 of rodless cylinder and the connection structure, drive threaded rod 18 through second motor 17 and rotate, drive the massage ball 21 on the connection structure and remove, three massage ball 21 through third motor 19 control mounting panel 20 on make a round trip to rotate, realize the massage function of back 6.

The right end of the right side lug plate 3 is fixedly connected with a first motor 4, the driving end of the first motor 4 penetrates through the middle part of the right end of the lug plate 3 and is fixedly connected with the right end of a rotating rod 5, so that the rotation of a backrest 6 is conveniently controlled, the top end of the backrest 6 is connected with a back cushion 7 through a connecting rod, so that the head can be conveniently leaned against, the top parts of the rear ends of the handrails 2 are respectively provided with a containing groove 8, the upper side and the lower side of the inner wall of the front end of the containing groove 8 are respectively and fixedly connected with a lining rod 9 which limits the extension plate 10, the rear sides of the lining rods 9 are respectively and slidably connected with the upper side and the lower side of the inner side of the extension plate 10, the middle part of the rear end of the extension plate 10 is respectively and fixedly connected with a handle 12, the extension plate 10 can be drawn out from the containing groove 8 by pulling the handle 12, the width of the handrail 2 is widened, the inner wall of the top end of the cushion 1 is fixedly connected with a heating pad 11 which provides the heating function of the cushion 1, the middle part of the top end of the right side handrail 2 is fixedly connected with a controller 22, the control is convenient.

The working principle is as follows: the rotating rod 5 is driven to rotate by the first motor 4, so that the backrest 6 can be driven to rotate, the purpose of adjusting the backrest 6 is achieved, the comfort level of sitting postures is improved, the limitation of use is reduced, when the backrest 6 rotates by ninety degrees, the handle 12 can be pulled, the extension plate 10 is pulled out of the accommodating groove 8, so that the extension plate can form blocking on two sides of the backrest 6, the side turning can be prevented after lying down, the heating function of the cushion 1 can be improved by the heating cushion 11, the requirement of a user can be better met, the connecting block 15 and the massage balls 21 on the connecting structure are driven to move up and down by the rodless cylinder 14, the threaded rod 18 is driven to rotate by the second motor 17, the massage balls 21 on the connecting structure are driven to move left and right, the three massage balls 21 on the mounting plate 20 are controlled to rotate back and forth by the third motor 19, the massage function of the backrest 6 is achieved, the comfort level after sitting down is further improved, the feeling of waist soreness and backache caused after sitting for a long time is prevented, the use experience of the user is enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a soft package sofa of back angularly adjustable, includes cushion (1), its characterized in that: the improved seat cushion is characterized in that handrails (2) are fixedly connected to the left end and the right end of the seat cushion (1), lug plates (3) are fixedly connected to the two sides of the top of the rear end of the seat cushion (1), the inner side ends of the lug plates (3) are respectively and rotatably connected to the left end and the right end of a rotating rod (5), the outer diameter of the middle of the rotating rod (5) is fixedly connected to the inner bottom of a backrest (6), a fixed plate (13) is fixedly connected to the inner wall of the rear end of the backrest (6), rodless cylinders (14) are respectively and fixedly connected to the two sides of the front end of the fixed plate (13), the middle of each rodless cylinder (14) is respectively connected to the two sides of the rear end of a connecting block (15) through a sliding block, an open slot (16) is formed in the middle of the front end of the connecting block (15), a second motor (17) is fixedly connected to the inner wall of the right end of the open slot (16), a threaded rod (18) is fixedly connected to the driving end of the second motor (17), threaded rod (18) middle part external diameter is connected with third motor (19) through the slider, third motor (19) drive end fixedly connected with mounting panel (20), the even fixedly connected with three massage ball (21) of mounting panel (20) front end.

2. The soft sofa of claim 1, wherein the backrest angle is adjustable by: the right end of the lug plate (3) on the right side is fixedly connected with a first motor (4), and the driving end of the first motor (4) penetrates through the middle part of the right end of the lug plate (3) and is fixedly connected to the right end of the rotating rod (5).

3. The soft package sofa with adjustable backrest angle according to claim 1, characterized in that: the top end of the backrest (6) is connected with a back cushion (7) through a connecting rod.

4. The soft sofa of claim 1, wherein the backrest angle is adjustable by: the handrail is characterized in that a containing groove (8) is formed in the top of the rear end of the handrail (2), and lining rods (9) are fixedly connected to the upper side and the lower side of the inner wall of the front end of the containing groove (8).

5. The soft sofa recited in claim 4, wherein the backrest angle is adjustable by: the rear side of the lining rod (9) is respectively connected to the upper side and the lower side of the inner side of the extension plate (10) in a sliding mode, and the middle of the rear end of the extension plate (10) is fixedly connected with a handle (12).

6. The soft sofa of claim 1, wherein the backrest angle is adjustable by: the inner wall of the top end of the seat cushion (1) is fixedly connected with a heating cushion (11).

7. The soft package sofa with adjustable backrest angle according to claim 1, characterized in that: the middle part of the top end of the right side handrail (2) is fixedly connected with a controller (22).