CN203073823U - Sofa chair - Google Patents

Abstract

The utility model relates to chairs, and in particular relates to a sofa chair. The sofa chair comprises a sofa base, a sofa backrest connected with the sofa base, sofa handrails at two sides of the sofa base, and a bottom forwards-tilting device, wherein the sofa base is provided with a base end part which can extend and be folded and can be automatically unfolded and folded under the driving of a base support device; and the bottom forwards-tilting device is connected with the bottom of the sofa base and capable of tilting the sofa base forwards. The sofa chair is light and comfortable, and is convenient for the old to get up and place legs and feet as the sofa chair can tilt forwards automatically and the base end part can be automatically unfolded and folded.

Description

Couch

Technical field

   The utility model is related to a kind of chair tool, particularly a kind of to be adapted to the couch that handicapped old man uses.

Background technology

Aging population is that each country can problems faced, at present, the aging of China is also in the trend constantly increased, therefore, old man's articles for use are also urgent problem, couch is lightly comfortably liked by the elderly deeply with it, but common couch function is relatively simple, inconvenient for handicapped the elderly.At present, existing many researchers begin to focus on the chair tool design of the elderly, and such as notification number is CN201286496Y（2008-08-12）Chinese patent describe a kind of old-man chair with convenient elevating function, the chair realizes the elevating function of chair by handle, and then adjust the height of chair, many old Man's Demands now can not be met, the old man of especially many legs and feet inconvenience, stood up from chair relatively difficult, easily cause to fall down etc. unexpected during standing up, with certain danger.

Utility model content

Problem to be solved in the utility model is：Chair couch is provided, the couch light structure can realize leaning forward for couch automatically, facilitate standing up for old man, security is good.

The technical scheme in the invention for solving the above technical problem is：Couch, including sofa base, the sofa backrest being connected with the sofa base and setting and the sofa handrail of sofa base both sides, it is characterised in that：The sofa base is hinged on sofa bearing, and the sofa bearing is provided with the bottom that the sofa base can be made to lean forward and leaned forward device.

Couch of the present utility model, is leaned forward device by bottom, the sofa base can be made to be turned forward when needing, and the people for inconvenience of being stood up to hypertension, heart disease etc. is applicable very much；When needing to stand up, sofa base is set slowly to lean forward by the bottom device that leans forward, the angle leaned forward and speed can be automatically adjusted, and make one to be easy to conveniently stand up by leaning forward, difficulty of the handicapped personage when standing up is reduced, danger when old man stands up is reduced.

Preferably, the bottom is leaned forward, device includes electric pushrod and auxiliary support apparatus, and described electric pushrod one end and the sofa bearing are hinged, and the other end and the sofa base are hinged.

Sofa base is promoted using electric pushrod, small volume, lightweight, thrust are big, only need to switch on power when in use, it is very convenient, auxiliary support apparatus carries out Auxiliary support to sofa base, prevents from turning on one's side when it from leaning forward, it is ensured that the security of whole couch.

Preferably, the auxiliary support apparatus includes first support bar and second support bar, described first support bar and second support bar one end and the sofa bearing are hinged, and the other end and the sofa base are hinged.

Sofa base is supported using first support bar and second support bar, intensity is high, support effect is good, and security is excellent.

Preferably, the auxiliary support apparatus is two, symmetrical is arranged on the electric pushrod both sides.

Symmetrically arranged two, rollover when sofa base leans forward can be further prevented, the security of whole couch is further improved.

Preferably, the sofa bearing front end have one extension lean on sole.By sole pin should can be facilitated to place, and make seat more comfortable.

Preferably, the sofa base has the folding base end of an extension；The base end realizes Automatic-expanding and folding under the drive of base support meanss.The base support meanss include linkage, described linkage one end and legs and feet supporting part connection, the other end and sofa back connection.Realize the upper lift and decline of legs and feet.

Preferably, the sofa bearing also includes fifth wheel.The movement and placement of couch can be facilitated.

Preferably, the fifth wheel is 3, one of them is installed on the middle part of the sofa bearing front end, and two other is respectively arranged in the both sides of the sofa branch base rear end.Front and rear wheel formation triangular-section, make to move couch make it is very steady.

Preferably, the sofa backrest is movably connected on the sofa base.It can realize that sofa backrest is moved forward and backward.

Preferably, the sofa handrail has an end for extending the sofa base front end.The end can increase the comfort level of couch.

The beneficial effects of the utility model are：

1st, the utility model includes connection and the bottom for making the sofa base lean forward of the sofa base bottom and leaned forward device, the device can make whole couch turn forward, the design is used the people of hypertension, inconvenience of standing up etc. very much, make one to be easy to conveniently stand up by leaning forward, reduce difficulty of the handicapped personage when standing up.

2nd, the utility model is leaned forward the reasonable design of device and base support meanss by bottom, can be opened simultaneously, and keeps the steady of couch while opening.

3rd, by sole pin can be facilitated to place in the utility model, makes seat more comfortable；Fifth wheel can facilitate the movement and placement of couch in the utility model；Sofa backrest is movably connected on sofa base in the utility model, it is possible to achieve sofa backrest is moved forward and backward；Sofa handrail has an end for extending the sofa base front end in the utility model, can increase the comfort level of couch.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of the utility model couch；

Fig. 2 is the dimensional structure diagram of the sofa bearing of the utility model couch；

Fig. 3 is the dimensional structure diagram of the base end of the utility model couch；

Fig. 4 is that the bottom of the utility model couch is leaned forward the dimensional structure diagram of device；

Fig. 5 is the dimensional structure diagram of the auxiliary support apparatus of the utility model couch；

Fig. 6 is the dimensional structure diagram of the base support meanss of the utility model couch.

In figure, device, 6- sofas bearing, 6-1- are leaned forward by sole, 6-2- fifth wheels, 7- top cross bars in 1- sofa handrail 1-1- ends, 2- sofa bases, 2-1- base ends, 3- sofa backrests, 4- bases support meanss, 4-2- auxiliary support apparatus, 4-2-1- first support bars, 4-2-2- second support bars, 4-3- electric pushrods, 5- bottoms.

Embodiment

The purpose of this utility model, feature and advantage will be further described referring to the drawings in conjunction with the embodiments.

This specific embodiment is only to explain of the present utility model; it is not to limitation of the present utility model; those skilled in the art can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as all being protected in right of the present utility model by Patent Law.

As shown in Figures 1 to 6, a kind of couch, including sofa base 2, the sofa backrest 3 being connected with the sofa base 2 and setting and the sofa handrail 1 of the both sides of sofa base 2, the sofa base 2 has the folding base end 2-1 of an extension, base end 2-1 realizes Automatic-expanding and folding under the drive of base support meanss 4, it is very convenient to use, when the people of especially some legs and feet inconvenience keeps sitting posture for a long time, legs and feet can be very uncomfortable, the device can conveniently solve the problem, by the base support meanss for being installed on base end, can by placement legs and feet base end deploy and fold, realize the upper lift and decline of legs and feet；In addition, it also includes connection and the bottom for making the sofa base 2 lean forward of the bottom of sofa base 2 and leaned forward device 5, and the device can make whole couch turn forward, and the design is used the people of hypertension, inconvenience of standing up etc. very much；When needing to stand up, the device that can be leaned forward by bottom makes sofa base slowly lean forward, and the angle leaned forward and speed can be automatically adjusted, and makes one to be easy to conveniently stand up by leaning forward, reduces difficulty of the handicapped personage when standing up.The utility model is leaned forward the reasonable designs of device and base support meanss by bottom, can be opened simultaneously, and keep the steady of couch while opening.Device 5 is leaned forward including electric pushrod 4-3 and auxiliary support apparatus 4-2 in the bottom, and described electric pushrod 4-3 one end and the sofa bearing 6 are hinged, and the other end and the sofa base 2 are hinged.Sofa base is promoted using electric pushrod, small volume, lightweight, thrust are big, only need to switch on power when in use, it is very convenient, auxiliary support apparatus carries out Auxiliary support to sofa base, prevents from turning on one's side when it from leaning forward, it is ensured that the security of whole couch.The lean forward bottom of device 5 of the bottom is installed on sofa bearing 6, and its top is fixed on the couch by top cross bar 7.Preferably, the auxiliary support apparatus 4-2 includes first support bar 4-2-1 and second support bar 4-2-2, the first support bar 4-2-1 and second support bar 4-2-2 one end and the sofa bearing 6 is hinged, the other end and the sofa base 1 are hinged.Sofa base is supported using first support bar and second support bar, intensity is high, support effect is good, and security is excellent.As further preferred, the auxiliary support apparatus 4-2 is two, and symmetrical is arranged on the electric pushrod 4-3 both sides.Symmetrically arranged two, rollover when sofa base leans forward can be further prevented, the security of whole couch is further improved.Preferably, the front end of sofa bearing 6 have one extension lean on sole 6-1.By sole pin should can be facilitated to place, and make seat more comfortable；The sofa bearing 6 also includes fifth wheel 6-2, can facilitate the movement and placement of couch.Preferably, the fifth wheel is 3, one of them is installed on the middle part of the sofa bearing front end, and two other is respectively arranged in the both sides of the sofa branch base rear end, front and rear wheel formation triangular-section, make to move couch make it is very steady.Preferably, the sofa backrest 3 is movably connected on the sofa base 2, it is possible to achieve sofa backrest is moved forward and backward.Preferably, the sofa handrail 1 has an end 1-1 for extending the front end of sofa base 2, the end can increase the comfort level of couch.

Claims (10)

1. couch, including sofa base（2）, with the sofa base（2）The sofa backrest of connection（3）And set and sofa base（2）The sofa handrail of both sides（1）, it is characterised in that：The sofa base（2）It is hinged on sofa bearing（6）On, the sofa bearing（6）The sofa base can be made by being provided with（2）Lean forward device for the bottom leaned forward（5）.

2. couch as claimed in claim 1, it is characterised in that：Lean forward device for the bottom（5）Including electric pushrod（4-3）And auxiliary support apparatus（4-2）, the electric pushrod（4-3）One end and the sofa bearing（6）It is hinged, the other end and the sofa base（2）It is hinged.

3. couch as claimed in claim 2, it is characterised in that：The auxiliary support apparatus（4-2）Including first support bar（4-2-1）And second support bar（4-2-2）, the first support bar（4-2-1）And second support bar（4-2-2）One end and the sofa bearing（6）It is hinged, the other end and the sofa base（1）It is hinged.

4. couch as claimed in claim 3, it is characterised in that：The auxiliary support apparatus（4-2）For two, symmetrical is arranged on the electric pushrod（4-3）Both sides.

5. couch as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The sofa bearing（6）Front end have one extension lean on sole（6-1）.

6. couch as claimed in claim 5, it is characterised in that：The sofa base（2）Folding base end with an extension（2-1）；The base end（2-1）In base support meanss（4）Drive under realize Automatic-expanding and folding.

7. couch as claimed in claim 6, it is characterised in that：The sofa bearing（6）Also include fifth wheel（6-2）.

8. couch as claimed in claim 7, it is characterised in that：The fifth wheel（6-2）For 3, one of them is installed on the sofa bearing（6）The middle part of front end, two other is respectively arranged in the sofa bearing（6）The both sides of rear end.

9. couch as claimed in claim 8, it is characterised in that：The sofa backrest（3）It is movably connected on the sofa base（2）On.

10. couch as claimed in claim 9, it is characterised in that：The sofa handrail（1）Extend the sofa base with one（2）The end of front end（1-1）.

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