TWI612923B - Multifunctional chair - Google Patents

Description

Multifunctional chair

The present invention relates to a chair, and in detail, refers to a multifunctional chair.

According to the rapid development of the economy and the transformation of social forms, Taiwan has changed from a traditional agricultural society to a service- and technology-oriented industrial and commercial society. The work of modern people is also based on the type of cultivation of rice fields with farming equipment. It is converted into the use of computers to beat information, query information and carry out various types of work processing in the building. The pace of work of modern people is very busy, the working hours are gradually lengthened, and high working hours are likely to cause muscle fatigue and soreness. For example, for a long time sitting on the upper class, due to poor posture or long-term maintenance of a single, fixed posture, the muscles continue to contract tension, so small results in muscle soreness, affecting work efficiency, and large causes a variety of chronic diseases, compensation On your own health.

In addition, due to the increase in the income of modern people, their dietary standards have also greatly improved. Nowadays, most of the daily dietary intake of human beings has exceeded the daily requirement for maintaining physical function, especially during various festive festivals, friends gatherings and even weekends. On the 6th, many people ingested more food than usual in order to reward themselves or entertain, and the body could not be loaded, resulting in obesity and even chronic diseases such as cardiovascular disease.

In view of this, many office workers will go to the park or sports center to stretch or exercise after work, to liberate a day of sitting fatigue, and can consume excess calories and increase muscle elasticity to enhance the body's function and prevent muscle soreness. , Maintain your health. However, the park belongs to an outdoor venue. If the weather is not good or someone has used it first, the user can only wait for the weather to improve or the use of the former, but if the typhoon, the rainy season or the predecessors use it for a long time, the user You can only choose another time or even choose another day to go, and interrupt the originally planned sports plan; while the sports center has a fixed time for business, if the user can not cooperate with the sports center's business hours, it can only be a door It is impossible to stretch or exercise at all.

Secondly, for those who stay at home for a long time, such as housewives, because they spend most of their time at home and do housework and housework, they may wear more comfortable home clothes. At this time, even if he wants to go out to exercise, he may be replaced by a suit for going out, and he feels guilty in his heart. Even after he has finished his housework and family affairs, he is very tired and has no extra physical strength to go out. The purpose and effect of exercise cannot be achieved.

Therefore, many people will purchase home sports equipment or stretching equipment, so that they are not affected by weather or business hours, and can be exercised or stretched at home at any time, greatly improving the convenience of the user. However, most of the sports equipment or stretching equipment is bulky, and the general family has no space for activities after setting up various furniture and daily necessities. If the extra large stretching equipment or sports equipment is added, the activity space will be narrower. Even hindering the usual walking route, over time, in order to free up more space for activities, the sports equipment or stretching equipment will be stored in the storage room or in the corner of the room, but this will make the sports equipment or stretching equipment not free to use, so that the purchase movement The beauty of the equipment or stretching equipment that can be exercised or stretched at any time is gone.

In view of the above problems, how to simultaneously satisfy the user's stretching and exercise requirements, and to streamline the volume of the equipment, so that the equipment does not occupy too much space, is a problem that the market needs but still to be solved.

The main object of the present invention is to provide a multifunctional chair which is a multifunctional chair which combines sports equipment, stretching equipment, seats, rocking chairs and swinging sofas.

Another object of the present invention is to provide a multifunctional chair that can be more easily stored.

It is still another object of the present invention to provide a multifunctional chair that can be folded to reduce the space occupied by the multifunctional chair.

The utility model provides a multifunctional chair, comprising: a main frame body having an arc shape in a direction of the two ends thereof; a movable frame body; a positioning mechanism pivotally connecting one end of the main frame body and One end of the movable frame body, the movable frame system is relatively rotated with the main frame body centered on the positioning mechanism, and the chair frame can be in an unfolded state and a folded state; the main frame body and the movable frame body When deployed, the movable frame system can be folded toward the inner curved surface of the main frame when the chair is in the folded state.

Preferably, the movable frame body has an arc shape in the direction of the two ends thereof. When the movable frame body is positioned at the deployed position, the curvature between the movable frame body and the main frame body is continuous.

Thereby, the chair set of the present invention can be in an unfolded state or a folded state, and the multifunctional chair can be transformed into a sports equipment, a stretching device, and a seat by the upright or inverted of the multifunctional chair. The chair, the rocking chair and the swinging sofa can be converted into the unfolded state or the folded state according to the current needs of the user, and the chair can be upright or inverted, and can be exercised, stretched or boned or Relax and rest and other activities to enhance the practicality of the chair. Secondly, when the chair of the present invention is in the folded state, the main frame body and the movable frame system phase The folding of the chair can reduce the space occupied by the chair and make the chair easier to store, thereby improving the convenience of the chair.

10‧‧‧ Chairs

20‧‧‧Main frame

22‧‧‧ rods

221‧‧‧ convex curved surface

222‧‧‧ concave curved surface

23‧‧‧ recessed

24‧‧‧crossbar

25‧‧‧Arc plate

26‧‧‧Links

27‧‧‧ Positioning rod

28‧‧‧Post

29‧‧‧

30‧‧‧ movable frame

32‧‧‧ Sidebar

321‧‧‧ convex curved surface

322‧‧‧ concave curved surface

33‧‧‧ concave

34‧‧‧crossbar

36‧‧‧Joint parts

37‧‧‧ Positioning rod

39‧‧‧ hollow parts

391‧‧‧ first end

392‧‧‧second end

40‧‧‧ Positioning agency

42‧‧‧Connecting piece

43‧‧‧ convex

44‧‧‧ pivot

50‧‧‧ mat

52‧‧‧thin pad

54‧‧‧ Thick pad

55‧‧‧ interval

60‧‧‧Cushion

62‧‧‧ skeleton

621‧‧‧ bone tablets

622‧‧‧Joint piece

64‧‧‧Soft outer layer

66‧‧‧Connecting parts

661‧‧‧ pivot end

662‧‧‧ shaft column

6621‧‧ thread

6622‧‧‧ nuts

67‧‧‧Adjustment agency

68‧‧‧Adjustment hole

69‧‧‧Tram

61‧‧‧End

L‧‧‧ length

H‧‧‧ Height

S‧‧‧ Length direction

A, B‧‧ ‧ gap

In order to enable the reviewing committee to further understand the objects, features and effects of the present invention, a preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings in which: A perspective view of a chair of a preferred embodiment.

The second figure is a perspective view of the chair body of the first figure without the pad body and the soft outer layer of the cushion.

The third figure is an exploded view of the chair of the first figure.

The fourth figure is an enlarged view of the movable frame and the cushion of the chair of the first figure.

The fifth drawing is a partial front view of the chair of the first figure, showing a schematic view of the rotation of the cushion.

The sixth figure is a partial enlarged view of the main frame body and the movable frame body of the chair of the first figure positioned at the deployed position.

The seventh figure is a partial enlarged view of the main frame body and the movable frame body of the chair of the first figure at the folding position.

The eighth figure is a front view of the chair of the first figure in an unfolded state.

The ninth figure is a front view of the chair of the first figure in a folded state.

The tenth figure is a schematic view of the chair of the first figure as a sports equipment.

Figure 11 is a diagram of the use of the chair of the first figure as a stretching device.

The twelfth figure is the use of the seat of the first figure as a seat.

The thirteenth figure is the use of the chair of the first figure as a swinging sofa.

The fourteenth figure is another use of the chair of the first figure as a swinging sofa.

The fifteenth figure is the use of the chair of the first figure as a rocking chair.

Referring to the first to third figures, a preferred embodiment of the multifunctional chair 10 provided by the present invention comprises a main frame body 20, a movable frame body 30, a positioning mechanism 40, three pad bodies 50 and a a cushion 60, wherein: the main frame body 20 has an inner end and an outer end, and has an arc shape in an inner end to an outer end thereof, and forms an outer arc surface and an inner arc surface. The frame body 20 includes a two-bar member 22, a cross bar 24, an arc plate 25, a post 28 and a counter-plate 29. The two-bar member 22, the cross bar 24 and the arc plate 25 are made of wood. The post 28 and the abutment plate 29 are made of a metal material. The two rod members 22 are arc-shaped along the inner end to the outer end of the main frame body 20, and respectively form a convex curved surface 221 and a concave curved surface 222; the two rod members 22 each have a relative The inner side surface is provided with a recess 23 along the body of each of the rod members 22. In the embodiment, the recessed setting range is located at the inner end of each of the rod members 22. Each of the rod members 22 has a connecting member 26, and each of the connecting members 26 is made of a metal material and is strip-shaped in this embodiment; the inner end of each of the connecting members 26 defines a positioning rod 27, In the present embodiment, each of the positioning rods 27 has a hook shape, and the opening thereof faces the inner arc surface of the main frame body 20; each of the connecting members 26 is mounted on each of the rod members 22 by bolts (not shown). In the recess 23, each of the positioning rods 27 is located at the inner end of each of the rods 22. The crossbar 24 is substantially perpendicular to the two bars 22, and the two ends are respectively connected to the outer ends of the bars 22 by, for example, splicing or gluing. The arc plate 25 is disposed between the two rod members 22 and the cross bar 24 by, for example, splicing or gluing. The post 28 is disposed along the lateral direction of the main frame body 20, and the two ends are respectively connected to the two connecting members 26 by means of welding, and form a space with the arc plate 25. The board 29 is also disposed along the lateral direction of the main frame body 20, and the two ends are respectively connected to the two connecting members 26 by welding, and are disposed in the interval formed by the connecting rod 28 and the arc plate 25.

Please refer to the first to third and sixth figures. The three-pad body 50 is made of a fabric that can be damped, and is a thin pad 52 and a two-thick pad 54, respectively, wherein the thin pad 52 is glued. Laid on the outer surface of the main frame 20, the coverage is from the outer end of the arc plate 25 and the post 28, the arc plate 25, the post 28 and the abutment plate 29 are connected to the thin pad 52. The thin pad 52 is lower than the convex curved surface 221 of the two rods 22. The two thick pads 54 are laid on the inner arc surface of the main frame body 20 along the inner and outer ends of the main frame body 20, and are connected to the arc plate 25 by bolts (not shown). The range is also from the outer end of the arc plate 25 and the post 28; the two thick pads 54 have a gap 55 therebetween, and the two thick pads 54 protrude from the concave curved surface 222 of the two rod members 22. . It should be noted that the inner arc surface of the main frame body 20 can also be laid only with a thick pad 54. The thick pad 54 also covers the outer end of the arc plate 25 to the connecting rod 28, so that the achievement can be achieved. The same effect.

The movable frame body 30 has an inner end and an outer end, and has an arc shape in an inner end to an outer end thereof, and forms an outer arc surface and an inner arc surface, and includes two side rods 32, A crossbar 34 and a hollow portion 39, wherein the two side bars 32 and the cross bar 34 are made of wood material. The two side bars 32 are arc-shaped along the inner end to the outer end of the movable frame body 30, and respectively form a convex curved surface 321 and a concave curved surface 322; the two side bars 32 respectively have a relative The inner side surface of each of the side bars 32 is provided with a recess 33. In this embodiment, each of the inner recesses 33 is disposed from the inner end to the outer end of each of the side bars 32. Each of the side members 32 is further provided with a joint member 36. Each of the joint members 36 is made of a metal material and is strip-shaped in this embodiment. The inner end of each of the joint members 36 defines a positioning rod 37. In the embodiment, each of the positioning rods 37 has a hook shape, and the opening thereof faces the movable frame body 30. Each of the engaging members 36 is disposed in the recess 33 of each of the side bars 32 by bolts (not shown), and each of the positioning rods 37 is located at an inner end of each of the side bars 32. The crossbar 34 is substantially perpendicular to the two side bars 32, and the two ends are respectively connected to the outer ends of the side bars 32 by, for example, splicing or gluing. The hollow portion 39 is formed between the two side bars 32 and the cross bar 34. The two ends of the hollow portion 39 respectively form a first end 391 and a second end 392 respectively corresponding to the inner end and the outer end of the movable frame body.

Referring to the first to fourth figures, the cushion 60 includes a skeleton 62, a soft outer layer 64, two connecting members 66 and an adjusting mechanism 67. The skeleton 62 and the two connecting members 66 are made of metal. The skeleton 62 includes a three-bone piece 621 and two piece pieces 622 which are disposed in parallel with each other. The two piece pieces 622 are respectively located at intervals formed by the three bone pieces 621 and are connected to the three bone pieces 621. Each of the connecting members 66 has a cylindrical shape and has a pivoting end 661. The pivoting end 661 is convexly provided with a shaft post 662. The top end of the shaft post 662 is provided with a thread 6621. The two connecting members 66 are respectively respectively The two pivoting ends 661 are respectively disposed on two sides of the cushion 60; the two shaft pillars 662 of the two connecting members 66 respectively pass through the two sides of the movable frame body 30. The rod 32 and the two engaging members 36 are respectively screwed to the threads 6621 of the shaft post 662 by a nut 6622, so that the two sides of the frame 62 and the two sides of the movable frame body 30 are pivotally connected to each other. The cushion 60 is pivotally disposed in the hollow portion 39 and is rotated by the two-axis column 662 as a center of rotation. The adjusting mechanism 67 includes a plurality of adjusting holes 68 and a latching 69. The adjusting holes 68 are looped on the end faces of the pivoting ends 661 of the one of the connecting members 66 (for example, in the direction of the movable frame 30 of the fourth figure). For example, the adjusting holes 68 are disposed on the end faces of the pivoting ends 661 of the connecting members 66 on the right side of the movable frame body 30. In the embodiment, the adjusting holes 68 are disposed at intervals of 30 degrees; The latch 69 is made of a metal material, such as but not limited to a spring (not shown); the latch 69 In this embodiment, the side bar 32 and the engaging member 36 are disposed on the right side of the movable frame body 30, and are inserted into one of the adjusting holes 68 of the connecting member 66; when the pin 69 is pulled away from the adjusting hole 68, Compressing the spring surrounding the body of the latch 69. When the plug 69 is to be inserted into the adjusting hole 68, the latch 69 only needs to be released, and the spring releases its elastic energy and pushes the latch 69 into the body. The adjustment hole 68 is in the middle. The soft outer layer 64 is made of a vibration-damping fabric and covers the frame 62 and the two connecting members 66. The two pivoting ends 661 of the two connecting members 66 are respectively exposed to the soft outer layer 64. side. As such, referring to the fifth figure, the cushion 60 can rotate relative to the movable frame 30 with the two-axis column 662 as a center of rotation, and the plug 69 can be inserted into an adjusting hole 68 to fix the angle of the cushion 60. The cushion 60 cannot rotate relative to the movable frame 30. The user can insert the latch 69 into a different adjustment hole 68, and position the cushion 60 at different rotation angles and different use positions, as shown by the solid line and the imaginary line in the fifth figure. The use position of the cushion 60 in the rotational positioning of the embodiment includes: as in the eleventh and thirteenth drawings, the free end 61 of the cushion is oriented toward the use position of the first end 391 of the hollow portion 39, and And the fourteenth view, the free end 61 is oriented toward the second end of the hollow portion.

Referring to the sixth and seventh figures, the positioning mechanism 40 includes two connecting pieces 42 and four pivots 44. The two connecting pieces 42 and the four pivots 44 are made of metal. The two connecting pieces 42 respectively have a side surface opposite to each other, and each of the outer side surfaces is respectively provided with a convex portion 43. One end of the two connecting pieces 42 is pivotally connected to the inner ends of the two connecting members 26 of the main frame body 20 by the pivots 44, and the other ends of the two connecting pieces are respectively pivotally connected by the one pivot 44. The inner ends of the two engaging members 36 of the movable frame body 30.

Thus, referring to the eighth and ninth views, the movable frame 30 can rotate relative to the main frame 20 by the positioning mechanism 40, and the chair 10 can be in an unfolded state and a folded state. And can be adjusted according to the way of use The whole mechanism 67 fixes the cushion 60 at different angles of use, including folding the cushion in the folded position in the hollow portion 39 (as indicated by the solid line in the eighth figure) and at least one of the cushions protruding from the hollow The convex position of the portion 39 (four embossed positions at different angles as indicated by the imaginary line of the eighth figure). Referring to the eighth and sixth figures, when the chair 10 is in the unfolded state, the main frame 20 and the movable frame 30 are mutually unfolded, and the two positioning rods 27 of the main frame 20 are movable. The two positioning rods 37 of the frame body 30 are respectively restricted by the four convex portions 43 at the two ends of the two connecting pieces 42 of the positioning mechanism 40, so that the main frame body 20 and the movable frame body 30 are positioned in a deployed position. At this time, the curvature between the main frame body 20 and the movable frame body 30 is continuous.

Referring to the ninth and seventh figures, when the chair 10 is in the folded state, the movable frame 30 is folded toward the inner arc surface of the main frame 20, and the two positioning rods of the main frame 20 The two positioning rods 37 of the movable frame body 30 are respectively away from the four convex portions 43 at the two ends of the two connecting pieces 42 of the positioning mechanism 40. The cross bar 34 of the movable frame body 30 is placed on the two thick portions. In the interval 55 formed by the pad 54, the movable frame 30 is positioned at a folding position.

Thereby, the outer end of the main frame body 20 of the chair member 10 and the outer end of the movable frame body 30 are touched by the change of the chair member 10 in the unfolded state and the folded state. The chair member 10 is placed upright or the outer surface of the main frame body 20 of the chair member 10 is touched to the ground to invert the chair member 10, so that the chair member 10 can be used for the user to sit up, stretch or sit. Lying on it to relax and rest. Referring to the fourth figure, the length L of the cushion 60 is greater than the height H. Therefore, when the cushion 60 is positioned at different angles and different use positions, the amount of protrusion of the cushion 60 protruding on the surface of the movable frame 30 can be adjusted. And changing the amount by which the cushion 60 shields the hollow portion 39. The manner in which the chair 10 of the present invention is used will be described in detail below.

Please refer to the tenth figure, when the user wants to use the chair 10 to carry it forward. When sitting up, the main frame body 20 of the chair member 10 and the movable frame body 30 are positioned in the deployed position, so that the chair member 10 is in the unfolded state, and the inner surface of the main frame body 20 is curved. And the inner arc surface of the movable frame body 30 faces downward, and the cross bar 24 of the main frame body 20 and the cross bar 34 of the movable frame body 30 are touched to the ground, so that the chair member 10 is placed on the ground. Thereafter, the adjusting mechanism 67 adjusts the cushion 60 to the angle shown in FIG. 10 to form a use position, which is a protruding position, the length direction S of the cushion 60 and the movable frame 30. The surface has a large angle, and the cushion 60 protrudes from the hollow portion 39 by a considerable amount of protrusion, and the cushion 60 produces only a small amount of shielding effect on the hollow portion 39, and the cushion 60 and the hollow portion 39 are formed. The larger gap A allows the user's feet to extend into the hollow portion 39 from the gap A, and hooks the two feet to the cushion 60, and the user lies on the curved surface of the main frame 20 In the thin pad 52, a sit-up motion can be performed on the chair 10. When the user performs a sit-up, the feet hook the cushion 60 so that the user's body does not move arbitrarily, and the sit-ups can be repeated on the thin pad 52 to achieve the effect of exercise. Secondly, since the main frame body 20 is in the shape of a circular arc, the user's buttocks are located at the highest point of the chair when the sit-up is performed, so that the user is lying on the upper body of the user. Below the buttocks, the user has to spend more muscle strength to perform sit-ups, and can actually achieve the user's exercise effect.

Referring to FIG. 11 , when the user wants to use the chair 10 to perform the stretching exercise, the chair 10 is also in the unfolded state, and the outer end of the main frame 20 and the movable frame 30 are The outer end touches the ground so that the chair 10 is placed on the ground. Thereafter, the cushion 60 is adjusted to the angle shown in FIG. 11 to form another use position. When the position is used, the length direction of the cushion 60 is only slightly different from the surface of the movable frame 30, that is, the cushion 60 is substantially received in the hollow portion 39, and does not protrude from the hollow portion 39. And the cushion 60 is for the hollow portion Position 39 provides a greater shielding effect, and a smaller gap B is formed between the cushion 60 and the hollow portion 39. In this position of use, the cushion 60 is tiled in the hollow portion 39 to form a solid area that supports the body. The user lays his body on the thin pad 52, and rests his head against the cushion 60, and then stretches his hands toward the head and stretches the whole body to lengthen the muscles of various parts of the body. Tendons and ligaments, and achieve the effect of stretching. In this way, when the user wants to perform warm-up activities before exercise, finishing activities after exercise, or simply want to stretch the muscles, the chair 10 can be used for stretching activities to stretch the muscles, tendons and ligaments of various parts of the body. In order to increase the range of joint activity, and improve muscle blood circulation, reduce the degree of muscle soreness, and even prevent the occurrence of sports injuries, maintain the health and safety of the user's body. Secondly, since the stretching activity can be used as a warm-up activity before exercise and a finishing activity after exercise, when the user uses the chair 10 to perform sit-ups, the chair 10 can be used for warm-up or finishing activities. The utility of the chair set 10 is greatly improved. Furthermore, since the body system of the user is arcuate along the body of the chair 10, the user's body can be more easily stretched, and the effect of stretching the muscles, tendons and ligaments of various parts of the body is increased, and the warm-up is increased. The effect of exercising or organizing sports.

When the user wants to sit on the chair 10 to relax and rest, the chair 10 has various uses, for example, referring to the twelfth figure, the user can put the seat 10 in the unfolded state, and The outer end of the main frame body 20 and the outer end of the movable frame body 30 are grounded so that the chair member 10 is placed on the ground. Thereafter, the user can directly sit on the thin pad 52 of the chair member 10, and the position of the buttocks is substantially at the highest point of the chair member 10, so that the body can sit firmly on the chair member 10, It will fall from the chair 10 and naturally hang its legs, and the soles of the feet touch the ground to increase the stability of the upper body of the user, so that the user can easily sit on the chair 10 to relax the body and Physical recovery. Furthermore, when the user uses the chair 10 After the stretching or exercising, the chair 10 can be a simple seat, and the user can sit on the chair 10 directly and quickly to rest and improve the convenience of the chair 10.

Referring to the thirteenth figure, the user uses the chair 10 to take a rest. The user locates the main frame 20 and the movable frame 30 of the chair 10 at the deployment. Positioning the chair 10 in the unfolded state, and the inner arc surface of the main frame body 20 and the inner arc surface of the movable frame body 30 face upward, and then the two rod members 22 of the main frame body 20 are The convex curved surface 221 touches the ground, causing the chair 10 to be placed on the ground. Thereafter, the cushion 60 is adjusted to the angle shown in FIG. 13 and the use position. When the position is used (the other protruding position), the cushion 60 substantially shields the hollow portion 39 to provide support for the human body. And the one end 61 of the cushion 60 protrudes slightly upward from the hollow portion 39 to form a pillow. The user then lies against the two thick pads 54 of the main frame body 20 along the arc of the inner frame body 20, and the head is placed on the cushion 60 so that the user's body is completely lying. The chair member 10 is used as a reclining chair, and the user can read the book, use the mobile phone or close the eyes to ensure that the user can fully rest and relax. At this time, since the chair 10 is in contact with the ground in a curved surface, when the user shakes the body back and forth, the chair 10 can follow the convex curved surface 221 of the two rods 22 of the main frame 20 and the The convex curved surface 321 of the two side bars 32 of the movable frame body 30 swings back and forth, so that the chair member 10 forms a swinging sofa, which not only enhances the comfort of the chair member 10, but also enhances the user's rest when the chair member 10 rests. Interesting. When the chair 10 is a swinging sofa, the thin pad 52 is swayed when the thin pad 52 is lower than the convex curved surface 221 of the two bars 22 of the main frame 20. It does not come into contact with the ground to prevent the thin pad 52 from being soiled or damaged.

When the user is lying on the chair 10, he can also lie in the chair 10 in the opposite direction to the thirteenth figure. Referring to the fourteenth figure, the chair 10 is the same The sample is in the unfolded state and is placed on the ground, and the user adjusts the cushion 60 to the angle shown in Fig. 14. When the position (the other protruding position) is used, the cushion 60 provides a function of supporting the human body, and the one end 61 of the cushion 60 projects the hollow portion 39 slightly downward to form a footrest. Thereafter, the user lies against the two thick pads 54 in the opposite direction to the thirteenth figure, and straddles the feet on the top surface of the cushion 60 so that the user can comfortably lie on the In the chair 10, to get a full rest. At this time, the user can also shake the body back and forth. The chair 10 follows the convex curved surface 221 of the two rod members 22 of the main frame body 20 and the convex curved surface of the two side rods 32 of the movable frame body 30. The 321 swings back and forth to form the swinging sofa 10 to enhance the comfort of the chair 10.

Referring to the fifteenth figure, the user uses the chair 10 to take a rest. The user locates the main frame 20 and the movable frame 30 of the chair 10 at the receiving position. The folding position is such that the chair member 10 is in the folded state, and the inner arc surface of the main frame body 20 faces upward, and then the convex arc surface 221 of the two rod members 22 of the main frame body 20 is touched to the ground. The chair 10 is placed on the ground. Thereafter, the cushion 60 is adjusted to the use position (another convex position) shown in Fig. 15, and the cushion 60 protrudes obliquely from the hollow portion 39. The user rests his upper body against the cushion 60, and the legs are placed on the thick pad 54 at the outer end of the main frame body 20, so that the user can sit on the chair member 10 reliably and can The chair member 10 swings back and forth along the convex arc surface 221 of the two rod members 22 of the main frame body 20, so that the chair member 10 becomes a rocking chair, so that the user can obtain a sufficient rest and add the chair member 10 Comfort.

In this way, when the user wants to rest more comfortably after stretching or exercising, the chair 10 in the unfolded state can be inverted, so that the chair 10 becomes a swinging sofa, and the user can lie in it. To get a full rest. When the user wants to fix and sit in the seat 10 in a sitting position, the main frame 20 and the The movable frame body 30 is positioned at the folding position, and the chair member 10 is converted into the folded state. The cushion 60 is a backrest, and the upper body of the user is reliably engaged with the cushion 60, and the seat can be seated stably. In 10, the user can get a full rest and improve the comfort of the chair 10.

When the chair 10 is used, the movable frame 30 is folded toward the inner arc surface of the main frame 20, so that the chair 10 is in the folded state, thereby reducing the occupation of the seat 10. The space makes it easier for the user to collect or store the chair 10, thereby improving the convenience of the chair 10.

The chair of the present invention can be used as a sports equipment, a stretching device, a seat, by changing in the unfolded state and the folded state, and changing the chair to the ground or being placed on the ground. The rocking chair or the swinging sofa can change the state of the chair and change the direction of the chair according to its own needs, so as to achieve various effects such as exercising the body, stretching the bones or relaxing. Secondly, when the user wants to perform warm-up activities before exercise, the chair can be used to stretch the chair to activate the user's bones and bones to avoid sports injuries; after the warm-up activity is completed, the user can directly use the body. The chair is subjected to sit-ups to achieve the effect of exercise; after the exercise is completed, the user can also use the chair to carry out the finishing activities after exercise, thereby improving muscle blood circulation and reducing muscle soreness by stretching the body system. degree. In this way, the chair can simultaneously serve as a warm-up activity for the user before the exercise, during the exercise, and after the exercise, the user does not need to purchase a variety of equipment, and can warm up, exercise and organize on the chair. The activity shows that the chair has excellent practicality. Moreover, when the chair does not need to be used, the chair is in a folded state to reduce the space occupied by the chair, so that the chair can be placed at any place in the home temporarily, and the user also It does not feel that the activity space is compressed. When the chair is used next time, the chair can be quickly taken out to improve the convenience of the chair. If the chair is to be stored for a long time, the chair in the folded state does not occupy a large size. The storage space makes it easy to store or collect the chair, which enhances the convenience of the collection. The cushion of the present invention can be positioned at different angles of use depending on the manner and type of use of the chair, so as to adjust the amount of protrusion of the cushion protruding from the seat and shielding the hollow portion, so that the user can be more effective. The use of the chair in a ground and versatile manner includes the effect of allowing the foot to extend into the hollow portion and hooking the cushion, and providing the cushion with a different angle to support the body.

The above examples are merely illustrative of the invention and not limitation. The multifunctional chair provided by the invention is the first technology in the technical field, and has the effect of improving, and the application is made according to law.

10‧‧‧ Chairs

20‧‧‧Main frame

22‧‧‧ rods

221‧‧‧ convex curved surface

222‧‧‧ concave curved surface

28‧‧‧Post

30‧‧‧ movable frame

32‧‧‧ Sidebar

321‧‧‧ convex curved surface

322‧‧‧ concave curved surface

34‧‧‧crossbar

36‧‧‧Joint parts

39‧‧‧ hollow parts

40‧‧‧ Positioning agency

42‧‧‧Connecting piece

44‧‧‧ pivot

50‧‧‧ mat

52‧‧‧thin pad

54‧‧‧ Thick pad

55‧‧‧ interval

60‧‧‧Cushion

64‧‧‧Soft outer layer

67‧‧‧Adjustment agency

69‧‧‧Tram

Claims (10)

A multifunctional chair comprises: a main frame body having an inner end and an outer end, the main frame body having an arc shape in a direction from an inner end to an outer end thereof, and having an outer curved surface And an inner arc surface; a movable frame body having an inner end, an outer end and two side edges; a hollow portion formed between the two side edges of the movable frame body; a positioning mechanism pivotally connecting the main frame The inner end of the body and the inner end of the movable frame body, the movable frame system rotates relative to the main frame body centering on the positioning mechanism, and the chair tool can be in an unfolded state and a folded state; When the main frame body and the movable frame body are deployed, the movable frame system can be positioned in a deployed position; when the seat frame is in the folded state, the movable frame system is folded toward the inner curved surface of the main frame body; The hollow portion is pivotally disposed on the two sides of the movable frame body and rotatable in the hollow portion; at least one adjusting mechanism is disposed between the cushion and the movable frame body, and the The cushion is positioned at a plurality of different angles of use positions, the cushion is exposed to the convex amount of the movable frame, and The amount of the shielding cover of the hollow portion which is positioned in line with a different angular position of use is changed. The chair of claim 1, wherein the movable frame has an arc shape in a direction from an inner end to an outer end thereof, and when the movable frame is positioned at the deployed position, the movable frame is The curvature between the main frames is continuous. The chair of claim 1, wherein the positioning mechanism comprises two connecting pieces, one of the two sides of each of the connecting pieces has a convex portion; and one of the two connecting pieces is pivotally connected to the main frame The other ends of the inner ends are respectively pivotally connected to the two sides of the inner end of the movable frame body; the two sides of the inner end of the main frame body and the inner end of the movable frame body The two sides are respectively provided with a positioning rod; When the chair is in the unfolded state, the protrusions of the two connecting pieces limit the positioning frame of the main frame body and the movable frame body, so that the main frame body and the movable frame body are positioned at the positioning frame And the positioning rods of the main frame body and the movable frame body are away from the convex portions of the two connecting pieces when the chair is in the folded state. The chair of claim 1, wherein the cushion has a length and a height, the length of which is greater than its height. The chair of claim 1, wherein: the two ends of the hollow portion respectively form a first end and a second end; the cushion has a free end, and the used position of the cushion is: the cushion The free end faces the use position of the first end of the hollow portion, and the free end of the cushion faces the use position of the second end of the hollow portion. The chair of claim 1, wherein the cushion has two pivoting ends, and the two pivoting ends are respectively disposed on two sides of the cushion and pivotally connected to two sides of the movable frame; the adjusting mechanism The adjusting hole is disposed at an end surface of the at least one pivot end of the cushion; the latch is disposed on a side of the movable frame and is inserted into the end One of the at least one pivot end adjusts the hole. The chair according to any one of claims 1 to 6, wherein the main frame further comprises: two rods respectively located at two sides of the inner end of the main frame; the movable frame further comprises: The side rods are respectively located at two sides of the inner end of the movable frame body; the positioning mechanism pivotally connects the inner ends of the two rod members of the main frame body to the inner ends of the two side rods of the movable frame body respectively . The chair of any one of claims 1 to 6, wherein the outer curved surface and the inner curved surface of the main frame body are respectively provided with at least one pad body. The chair of claim 8, wherein the main frame further comprises two rods, the two rods are arcuate along the inner end to the outer end of the main frame body, and have a convex arc surface and a concave arc surface; the pad system is located between the two rod members, and the pad system disposed on the outer arc surface is lower than the convex arc surface of the two rod members, and is disposed on the inner arc surface The pad system protrudes from the concave curved surface of the two bars. The chair set according to claim 8, wherein: the inner arc surface of the main frame body is provided with two pad bodies, and a space is disposed between the two pad bodies disposed on the inner arc surface; the movable frame The outer end of the body has a crossbar in which the crossbar is placed when the chair is in the collapsed state.