CN211833649U

CN211833649U - Old man's chair sofa that headrest multi-angle was adjusted

Info

Publication number: CN211833649U
Application number: CN201921849018.3U
Authority: CN
Inventors: 乔国志
Original assignee: Zhejiang Qianmen Technology Co ltd
Current assignee: Zhejiang Qianmen Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-11-03
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to an old man's chair sofa that headrest multi-angle was adjusted, including headrest, back, seat portion. Elastic bands are fixed on the two sides of the headrest and the backrest, and the elastic bands can be loosened and tightened, so that the operation is flexible. When the power supply is electrified, the small electric push rod drives the headrest to push towards the inner side of the old people chair sofa according to the pulling force of the elastic band fixed at the bottom of the headrest, so that the angle of the headrest can be adjusted at will. In addition, the small electric push rod is used, the back and forth movement within a short distance and a certain range of stroke can be realized, the traditional arrangement of a headrest adjusting mechanism is broken through, the integrated structure of the headrest and the old chair sofa is realized, and the appearance is attractive and elegant.

Description

Old man's chair sofa that headrest multi-angle was adjusted

Technical Field

The utility model relates to a technical field is made to the old man's chair sofa, specifically is an old man's chair sofa that headrest multi-angle was adjusted.

Background

The old man's chair is one of present numerous sofa style, and the function is many, does not account for the space, and it is extensive to be fit for the crowd, can combine self needs automatically regulated. The chair and the sofa for the old people can be controlled at will according to the angle required by the person, and the blood circulation of the body can be effectively promoted. The chair and the sofa for the old have soft and comfortable backrests, so that the body can reach the optimal relaxed state from head to feet. The old people chair sofa is also a sofa type which is sold in the market at home and abroad better at present. The headrest part on the upper part of the old people chair sofa is also called a back cushion, which is an auxiliary device arranged for improving the sitting comfort of consumers.

The invention disclosed in application No. 201821907175.0 relates to a sofa with adjustable headrest height. The technical scheme of the furniture comprises a body and a headrest, wherein a lower fixed end is fixedly arranged on the body, an upper fixed end is arranged on the headrest, a lifting rod is arranged on the lower fixed end in a sliding manner, and the lifting rod is hinged with the upper fixed end; the lifting rod further comprises a first limiting component used for limiting the rotation of the upper fixing end and the lower fixing end and a second limiting component used for limiting the sliding of the lifting rod. The utility model discloses have the effect of adjusting headrest angle and adjusting headrest height, but the headrest of this kind of sofa is independent, realizes that the headrest angle can only the exclusive operation with adjusting headrest height, and the whole pleasing to the eye degree of old person's chair sofa is not enough.

The invention disclosed by application number ZL201711309894.2 relates to a multifunctional sofa angle adjuster which comprises a toothed plate, a rail, an auxiliary rail, a central nail, a first nail, a second nail, a cover, a connecting piece, a fixing plate, a steel ball frame and steel balls, wherein the toothed plate is connected with the rail through the central nail, the auxiliary rail is arranged in a clamping groove of the rail, the steel balls are arranged on two sides of the auxiliary rail in an erecting mode, the steel balls are clamped between the auxiliary rail and the rail, the fixing plate is connected with the auxiliary rail through the second nail, one end of the connecting piece is connected with the auxiliary rail through the first nail, the other end of the connecting piece is connected with the toothed plate through the first nail, and the cover is arranged at two ends of the central nail. The invention adopts the sliding rail principle to take the steel balls as guide wheels for mechanical movement of the product, so that the friction between the auxiliary rail and the main rail connected with the fixed plate is reduced during movement. The sofa is also adjustable in angle, but the structure is still complex.

In addition, most of common adjustable headrests with adjustable headrests are used on automobile seats, the most of the realized adjusting functions are up-down and height adjustment, the adjustable headrests used on sofas with only a few functions are also matched with an electric adjusting headrest mechanism device, and the adjustable headrests are installed and fixed at the positions of the sofa headrests, so that the structure is complex, the weight of the product is increased greatly, and the simple and practical functions cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, provide a old man's chair sofa that headrest multi-angle was adjusted. The utility model provides a technical scheme as follows of above-mentioned problem:

an old people chair sofa with a headrest adjusted in multiple angles comprises a headrest, a backrest and a seat part. Vertical elastic bands are fixed at the left side end and the right side end of the headrest, and transverse elastic bands are fixed at the lower end of the headrest. The headrest upper fixing piece is fixed on the inner side of the upper portion of the headrest, the headrest lower fixing piece is fixed on the upper portion of the backrest, and the vertical elastic band is matched with the headrest upper fixing piece and the headrest lower fixing piece for use. A small electric push rod is fixed on the inner side of the transverse elastic band on the headrest, and the upper end of the small electric push rod penetrates through a hole site at the bottom end of the upper headrest fixing piece and a hole site at the upper end of the lower headrest fixing piece and is fixed on the left inner side of the headrest and the left inner side of the backrest. The bottom of the small electric push rod is fixed in the middle of the backrest, the lower end of the small electric push rod is supported by a backrest supporting piece, and a plurality of transverse elastic bands are fixed at the two ends of the upper part and the lower part of the backrest. After the power is electrified, the driving motor of the small electric push rod exerts force to make the push rod reciprocate, the pulling force of the vertical elastic band at the bottom of the headrest is matched, the headrest is driven to push towards the inner side of the old chair sofa, and multi-angle adjustment of the headrest is achieved.

Preferably, the upper headrest fixing piece is provided with a hole at the lower part and the lower headrest fixing piece is provided with a hole at the upper end, and the holes are fixed by bolts.

Preferably, the four corners of the headrest and the backrest are internally provided with triangular fixed blocks.

Preferably, the seat part has handrails at the left and right ends, and the handrails are mounted and dismounted through the handrail bolt pieces.

Preferably, the seat part is internally fixed with a frame, and the upper rear end of the frame is provided with a backrest bolt piece to realize backrest disassembly and assembly.

Preferably, a plurality of nails are fixed to both sides of the headrest, the backrest and the seat.

The utility model discloses an old man chair sofa headrest multi-angle is adjusted, (one) is fixed with the elastic cord of certain length at headrest and back both sides, and the elastic cord width is between 4CM-6CM, and the wearability and the elasticity of elastic cord are better, and long service life satisfies the requirement, and inside its elastic cord of using of old man chair sofa makes the headrest nimble more and smooth and easy, economy and function practicality in accommodation process. The use of the elastic band enables the headrest and the backrest of the whole old people chair sofa to be integrated, so that the old people chair sofa is attractive and elegant; the electric push rod is a novel linear actuating mechanism which mainly comprises a motor, a push rod, a control device and the like, can realize distance control and centralized control and does reciprocating motion within a certain range of stroke; and thirdly, the armrest bolt piece and the backrest bolt piece are used, so that the armrests and the backrest can be completely disassembled and assembled, and the packing amount and the product output rate are improved.

The utility model discloses following beneficial effect has:

1. the elastic belts are fixed on the two sides of the headrest and the backrest of the utility model, the elastic belts can be released and tightened, the operation is flexible, when the power supply is electrified, the small electric push rod drives the headrest to push towards the inside of the old people chair sofa according to the pulling force of the elastic belts fixed on the bottom of the headrest, so that the angle of the headrest can be adjusted at will;

2. the utility model discloses use small-size electric putter, can realize doing the back and forth movement in closely the certain limit stroke, broken through the setting that the tradition used headrest adjustment mechanism, realized the structure of headrest and old man's chair sofa integral type, not only beautifully but also generous.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a right side view of the utility model of a geriatric chair sofa with a headrest adjusted in multiple angles;

FIG. 2 is a front view of the upper half structure of the sofa with headrest adjusted in multiple angles;

FIG. 3 is a right side view of the headrest of the utility model of a chair for the aged and sofa with a headrest adjusted in multiple angles, which is adjusted inwards;

FIG. 4 is a rear view of the headrest of the sofa with headrest adjusted in multiple angles of the utility model for old people;

fig. 5 is a right side view of the utility model of a chair for old people with headrest adjusted in multiple angles.

In the figure, 1-headrest, 2-backrest, 3-seat, 4-small electric push rod, 5-triangle fixed block, 6-armrest, 7-claw nail, 101-vertical elastic band, 102-horizontal elastic band, 103-headrest upper fixed part, 104-headrest lower fixed part, 201-backrest supporting part, 301-frame, 301-1-backrest bolt part, 401-power supply, 402-driving motor, 403-push rod, 601-armrest bolt part.

Detailed Description

This detailed description is merely illustrative of the present invention and is not intended to be limiting. Any modifications made by those skilled in the art after reading the present specification will be protected by the patent laws within the scope of the appended claims.

As shown in fig. 1, 2 and 3, fig. 4 and 5 can be used as reference: an old people chair sofa with a headrest adjusted in multiple angles comprises a headrest 1, a backrest 2 and a seat part 3. Vertical elastic bands 101 are fixed at the left side end and the right side end of the headrest 1, and transverse elastic bands 102 are fixed at the lower end of the headrest 1. The headrest upper fixing member 103 is fixed on the inner side of the upper part of the headrest 1, the headrest lower fixing member 104 is fixed on the upper part of the backrest 2, and the vertical elastic band 101 is used in cooperation with the headrest upper fixing member 103 and the headrest lower fixing member 104. A small electric push rod 4 is fixed on the inner side of the transverse elastic band 102 on the headrest 1, and the upper end of the small electric push rod 4 penetrates through a hole at the bottom end of the headrest upper fixing piece 103 and a hole at the upper end of the headrest lower fixing piece 104 and is fixed on the left inner side of the headrest 1 and the backrest 2. The bottom of the small electric push rod 4 is fixed in the middle of the backrest 2, the lower end of the small electric push rod is supported by a backrest support part 201, and a plurality of transverse elastic bands 102 are fixed at the two ends of the upper part and the lower part of the backrest 2. After the power source 401 is powered on, the driving motor 402 of the small electric push rod 4 applies force to make the push rod 403 reciprocate, and the pulling force of the vertical elastic tape 101 at the bottom of the headrest 1 is matched to drive the headrest 1 to push towards the inner side of the old people chair sofa, so that the multi-angle adjustment of the headrest 1 is realized. The lower part of the upper headrest fixing piece 103 is provided with a hole site, and the upper end of the lower headrest fixing piece 104 is provided with a hole site which is fixed by bolts. Triangular fixed blocks 5 are arranged in four corners of the headrest 1 and the backrest 2. Armrests 6 are arranged at the left end and the right end of the seat portion 3, and the armrests 6 are mounted and dismounted through armrest bolt pieces 601 by the armrests 6. A frame 301 is fixed in the seat part 3, and a backrest bolt piece 301-1 is arranged at the rear upper end of the frame 301 to realize the disassembly and assembly of the backrest 2.

Claims

1. The utility model provides an old man's chair sofa that headrest multi-angle was adjusted which characterized in that: comprises a headrest (1), a backrest (2) and a seat (3); the left side and the right side of the headrest (1) are fixedly provided with vertical elastic bands (101), and the lower end of the headrest (1) is fixedly provided with a transverse elastic band (102); the headrest upper fixing piece (103) is fixed on the inner side of the upper part of the headrest (1), the headrest lower fixing piece (104) is fixed on the upper part of the backrest (2), and the vertical elastic band (101) is matched with the headrest upper fixing piece (103) and the headrest lower fixing piece (104) for use; a small electric push rod (4) is fixed on the inner side of the transverse elastic band (102) on the headrest (1), and the upper end of the small electric push rod (4) penetrates through a hole at the bottom end of the headrest upper fixing piece (103) and a hole at the upper end of the headrest lower fixing piece (104) and is fixed on the left inner side of the headrest (1) and the backrest (2); the bottom of the small electric push rod (4) is fixed in the middle of the backrest (2), the lower end of the small electric push rod is propped by a backrest support piece (201), and a plurality of transverse elastic bands (102) are fixed at the two ends of the upper part and the lower part of the backrest (2); after the power supply (401) is powered on, the driving motor (402) of the small electric push rod (4) exerts force to enable the push rod (403) to reciprocate, the pulling force of the vertical elastic band (101) at the bottom of the headrest (1) is matched to drive the headrest (1) to push towards the inner side of the old people chair sofa, and multi-angle adjustment of the headrest (1) is achieved.

2. The geriatric chair sofa with multi-angle headrest adjustment according to claim 1, wherein: the lower part of the upper headrest fixing piece (103) is provided with a hole site, the upper end of the lower headrest fixing piece (104) is provided with a hole site, and the hole site are fixed by bolts, so that the rotation of the headrest (1) is facilitated.

3. The geriatric chair sofa with multi-angle headrest adjustment according to claim 1, wherein: triangular fixed blocks (5) are arranged in four corners of the headrest (1) and the backrest (2).

4. The geriatric chair sofa with multi-angle headrest adjustment according to claim 1, wherein: armrests (6) are arranged at the left end and the right end of the seat part (3), and armrest bolt pieces (601) are used on the armrests (6) to realize the assembly and disassembly of the armrests (6) of the old people chair sofa.

5. The geriatric chair sofa with multi-angle headrest adjustment according to claim 1, wherein: a rack (301) is fixed in the seat part (3), and a backrest bolt piece (301-1) is used at the rear upper end of the rack (301) to realize the disassembly and assembly of the sofa backrest (2) of the old people chair.