The kernel structure of massage armchair
Technical field
The present invention relates to the massage armchair technical field, particularly relate to a kind of kernel structure of massage armchair.
Background technology
The operation principle of massage armchair is to utilize rolling power and the mechanical presses power of machinery to come human body is massaged.People can make the human body dredging the meridian after the massage armchair massage, qi-blood circulating is unimpeded, keep the equilibrium between yin and yang of body.So people can feel that after massage armchair massage loosening all muscles, joint are flexible, make the people feel in high spirits, and can allaying tiredness.Often use the massage armchair massage, to guaranteeing that the healthy of people plays an important role.The backrest of the massage armchair of prior art and underframe are separately designs, are not fixed together.When opening or closing massage armchair, the direction of motion of backrest and underframe is different.For family, the massage armchair that had not only played decoration function but also played health-care effect is placed on the parlor by wall displacement, its backrest of the massage armchair of prior art after need to reserve in the massage armchair back enough large space when lying, backrest can after lie.Otherwise, too near by metope, backrest just can not after lie, in case stop the space, massage armchair will take larger space, parlor, for the little parlor of area, massage armchair is with to people owing to taking larger space and is served inconvenience.Constantly improve along with society constantly develops with science and technology, massage armchair is also constantly updating, and people will reserve this problem of enough large space to massage armchair and require to be resolved in its back.Therefore, people urgently wish a kind of kernel structure appearance of massage armchair.
Summary of the invention
Technical problem to be solved by this invention is: the massage armchair that overcomes prior art will be reserved enough large space in its back; guarantee to lie behind the backrest; thereby the defective of making troubles to people; satisfy people's hope and the market demand of massage armchair; a kind of kernel structure of massage armchair is provided; the kernel structure of this massage armchair is so that massage armchair can lean on the metope in the parlor to place fully; be that the backrest of massage armchair and the distance of the metope in the parlor are zero; and do not affect the unlatching of massage armchair; operation or shutdown; massage armchair is very convenient in use; and reach minimum so that massage armchair is placed in the space that takies in the parlor, bring convenience to people.
The technical solution adopted for the present invention to solve the technical problems is: the kernel structure of massage armchair, comprise underframe housing, underframe inside casing, backrest, motor, push rod and two blocks of guide rails assembling plates, and back end of frame is connected with the backrest lower end in the underframe; The output shaft of motor is connected with reducing gear, and push rod one end is connected with reducing gear, and the push rod other end is connected with underframe inside casing lower end, is respectively arranged with the first pulley in the left and right sides of underframe inside casing; Two blocks of guide rails assembling plates be separately positioned on the underframe housing about two inboards, be respectively arranged with the first guide rail at two blocks of guide rails assembling plates, described the first pulley and described the first guide rail are slidingly connected.
In technique scheme, be respectively arranged with the second pulley in the left and right sides of described underframe inside casing, be respectively arranged with the second guide rail at described two blocks of guide rails assembling plates, described the second pulley and described the second guide rail are slidingly connected.
Further, described underframe inside casing and backrest are flexibly connected by the first pulley, the first guide rail, the second pulley, the second guide rail and two blocks of guide rails assembling plates.
Preferably, described the first guide rail is circular arc.
Preferably, described the second guide rail is circular arc.
The invention has the beneficial effects as follows: 1, because the present invention also comprises push rod and two blocks of guide rails assembling plates, back end of frame is connected with the backrest lower end in the underframe; The output shaft of motor connects reducing gear, and push rod one end is connected with reducing gear, and the push rod other end is connected with underframe inside casing lower end, is respectively arranged with the first pulley in the left and right sides of underframe inside casing; Two blocks of guide rails assembling plates be installed in respectively the underframe housing about two inboards, be respectively arranged with the first guide rail at two blocks of guide rails assembling plates, described the first pulley is in the same place with described the first guide rail; Be respectively arranged with the second pulley in the left and right sides of described underframe inside casing, be respectively arranged with the second guide rail at described two blocks of guide rails assembling plates, described the second pulley is in the same place with described the second guide rail; Described underframe inside casing and the backrest that is connected as a single entity are flexibly connected by the first pulley, the first guide rail, the second pulley, the second guide rail and two blocks of guide rails assembling plates; Described the first guide rail and the second guide rail are respectively circular arc; Motor drives push rod by reducing gear and seesaws; push rod drive the underframe inside casing and the backrest that is connected as a single entity along the first guide rail, the second guide rail movement; realize backrest after lie in the process; need to be at massage armchair back headspace; the backrest and the distance between the metope in the parlor that are massage armchair are zero, and do not affect unlatching, operation or the shutdown of massage armchair, and massage armchair is very convenient in use; and reach minimum so that massage armchair is placed in the space that takies in the parlor, bring convenience to people.2, the degree of lying thereafter of the backrest among the present invention can meet the requirement of people when massage.3, the underframe inside casing among the present invention and the backrest that is connected as a single entity are along the first guide rail, the second guide rail movement, and its motion amplitude is larger, can satisfy distance between backrest and the metope and be zero requirement.4, the present invention is reasonable in design, and is simple in structure.Because the present invention has above-mentioned advantage, so, include massage armchair of the present invention and have wide market prospect.
Description of drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is the perspective view of another angle of the present invention;
Description of reference numerals among Fig. 1 to Fig. 2:
1---the underframe housing; 2---push rod; 3---the underframe inside casing; 4---backrest; 5---the first guide rail; 6---the second guide rail; 7---the guide rails assembling plate; 8---motor; 9---the first pulley; 10---the second pulley.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments, is not practical range of the present invention is confined to this.
As depicted in figs. 1 and 2, the kernel structure of the described massage armchair of present embodiment, comprise underframe housing 1, underframe inside casing 3, backrest 4 and motor 8, the kernel structure of this massage armchair also comprises push rod 2 and two blocks of guide rails assembling plates 7, is connected the lower end and connects in underframe inside casing 3 rear ends with backrest; The output shaft of motor 8 is connected with reducing gear, and push rod 2 one ends are connected with reducing gear, and push rod 2 other ends are connected the lower end and are connected with the underframe inside casing, be respectively arranged with the first pulley 9 in the left and right sides of underframe inside casing 3; Two blocks of guide rails assembling plates 7 be installed in respectively underframe housing 1 about two inboards, be respectively arranged with the first guide rail 5 at two blocks of guide rails assembling plates 7, described the first pulley 9 and described the first guide rail 5 are slidingly connected.For so that the present embodiment structure is more firm, use more flexible, be respectively arranged with the second pulley 10 in the left and right sides of described underframe inside casing 3, be respectively arranged with the second guide rail 6 at described two blocks of guide rails assembling plates 7, described the second pulley 10 and described the second guide rail 6 are slidingly connected.Be zero requirement in order to satisfy distance between backrest 4 and the metope, described underframe inside casing 3 and the backrest 4 that is connected as a single entity are by the first pulley 9, the first guide rail 5, the second pulley 10, the second guide rail 6 and 7 flexible connections of two blocks of guide rails assembling plates.Be zero requirement in order to satisfy distance between backrest 4 and the metope, preferred, described the first guide rail 5 is circular arc.Be zero requirement in order to satisfy distance between backrest 4 and the metope, preferred, described the second guide rail 6 is circular arc.Motor 8 drives push rod 2 by reducing gear and seesaws; push rod 2 drives underframe inside casing 3 and moves along the first guide rail 5, the second guide rail 6 with the backrest 4 that is connected as a single entity; realize backrest 4 after lie need to be at massage armchair back headspace in the process; the backrest 4 and the distance between the metope in the parlor that are massage armchair are zero; and do not affect unlatching, operation or the shutdown of massage armchair; massage armchair is very convenient in use; and reach minimum so that massage armchair is placed in the space that takies in the parlor, bring convenience to people.Direction described in the present embodiment is as the criterion with Fig. 1, and the left side among Fig. 1 is left, and the right be the right side, after the rear of backrest 4 is, before the place ahead of backrest 4 is.
The above only is a preferred embodiment of the present invention; in addition; the present invention can also realize by alternate manner, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, all is included in the protection domain of patent application of the present invention.