WO2001030202A1 - Multifunctional easy chair and bed - Google Patents

Abstract

The invention relates to a multifunctional easy chair and bed. A bearing frame is installed between armrest and chair seat for the easy chair and a bow-shaped combination shake structure body is installed between the upper end of bearing frame and the upper end of chair foot. The bearing frame is installed between bed railing and bed sheet for the easy bed and the bow-shaped combination shake structure body is installed between the upper end of bearing frame and the upper end of bed foot. The bow-shaped combination shake structure body includes moving gear and seat gear engaged each other. A short shaft is attached to a gear wall of the moving gear and seat gear, whereas a crescent groove to make the short shaft enter is cut in the corresponding position of another gear wall. The moving gear and seat gear is respectively attached to the upper part of gearing frame, the upper end of chair or bed foot or the support bar.

Description

 Multifunctional easy chair, bed Technical field

 The present invention relates to a multi-functional easy chair and bed, which focuses on the function of grafting shaking and hanging on the existing chairs, and also relates to an improved structural form of the shaker.

 Background technique

 Today's rocking chair is also called an easy chair. From the CD of "World Chair Elegance", we can retrieve that its structure is always traditional, its function is relatively single, it takes up a lot of space, and it often makes noise when it is shaken. Tune.

 Today's swivel chairs are mostly sitting. The back of the chair is spring-loaded to fine-tune the tilt of the back. It is flexible, and the sitting surface often cannot meet the required tilt of forward or backward tilt, which is not suitable for the scientific forward tilt of desk writing. It is also required that the optimal comfortable slope of the limbs cannot be achieved during meetings or chats, and it cannot be used as a chair or an easy chair. The problem is also that according to the research of technical staff of the Industrial Art Design Research Department of Germany and France University, Elastic seat back is most likely to cause spinal strain and is ergonomic

 The taboo of learning chair design.

 Today's sofas do not have the function of shaking, and they are mostly innovative changes in style and fabric. The same goes for the rattan chair.

 Although the current children's cradle, or cradle, has changed a lot, it does not seem to have a tooth structure, and the adult bed for civilian use has not been found in China.

 Object of the invention

The object of the present invention is to provide a chair, bed structure with functions of sitting, lying and rocking, which can adjust the tilt of the sitting surface and backrest of a traditional easy chair, and the swinging amplitude is larger, but it takes up less space and has no noise. It has no wear on the ground ornaments; it makes the swivel chair converted on this basis, which is a better design that meets the requirements of desk writing and guest conversation at the same time, and can also be used as a lounge chair or an easy chair Use; It is used on a sofa or rattan chair, making it an easy sofa, rattan chair; It is used in a children's shaker, or even an adult bed, which can eliminate the noise that prevents sleepy eyes and the wear on the floor ornaments, easy to move, and convenient Achieve automatic shaker without manpower.

 All these purposes are mainly to highlight the functions of lying, shaking, and reclining, so that people can achieve such requirements at any time during work, thinking, and rest; the deep meaning of the present invention is: for people to lie, shake, discuss, talk, Facilitate work. To make up for the lack of function of the original single-seat chair, it has good health effects on the heart, brain, and internal organs. It is good for regulating the movement of the body's essence, blood, and qi and the magnetic direction of biological cells. It is not good for those who do not understand qigong or practice It can play the role of supporting ideas. From the history of furniture evolution in ancient Greece, Athens, and Rome, it is not difficult for us to discover the universal or even legitimacy of this type of behavior, so the purpose of the present invention is to improve the quality of life and thinking of people. Quality, an attempt and innovation in technology.

 Technical content

The purpose of the present invention is achieved as follows: The multifunctional easy chair includes a seat surface, a chair back, a chair armrest, a chair base, a support bracket is arranged between the chair armrest and the chair seating surface, and the upper end of the support bracket is internally connected with the chair base. An arc-shaped combined rocking structure is installed between the upper ends of the feet. The arc-shaped combined rocking structure is composed of moving teeth, seat teeth, short shafts, crescent-shaped grooves, and shells. The sides of the moving teeth are arched. The side walls of the seat teeth are approximately arcuate, but one A curved tooth edge is connected to the side, and the short axis is fixed to a suitable position on one of the tooth walls of the movable tooth or the seat tooth, while the corresponding part of the other tooth wall is provided with a crescent-shaped groove, and the protruding end of the short axis is embedded in the corresponding tooth. In the crescent-shaped groove, the groove width and curve of the crescent-shaped groove should ensure that the teeth bite tightly when the chair is rocked, and can limit the swing range and the movement trajectory. The moving teeth and the seat teeth are respectively connected to the upper lining of the bearing bracket and the chair foot. The upper end or support rod is fixedly connected, the upper end of the bearing bracket is fixedly connected with the movable teeth of the bow-shaped combined swing structure, and the seat teeth of the bow-shaped combined swing structure are fixed above the foot of the chair or its support rod. Face frame Start and end portions are provided with a plurality of movable, defining, shake control function activities web hit the flap, the distribution interval for the forward seat sitting surface, horizontal or oblique rear angle or roll requires the web are adapted to the requirements. Back and The seat surface is fixed or connected by rotation, the rear end of the chair armrest is fixed or connected by rotation with the back of the chair, and the front portion of the chair armrest is fixed with the bearing bracket or in an adjustable movable configuration (such as through a tooth card structure), so that the back of the chair The inclination is adjustable, and the lower end of the bearing bracket is fixedly connected to the sitting surface. The multifunctional comfort bed of the present invention includes a bed surface, a bedside rail, a support bracket is provided between the bed rail and the bed surface, and an arched combination swing structure is installed between the upper end of the support bracket and the upper end of the bed base foot, and the arched combination The rocking structure is composed of a moving tooth, a seat tooth, a short axis, a crescent-shaped groove, and a cladding. The side of the moving tooth is arcuate. The side wall of the seat tooth is similar to a fan sector. The arc edge is connected to the arc tooth edge. The short axis is fixed to One of the tooth walls of the moving tooth or the seat tooth is in a suitable position, and the corresponding place of the other tooth wall is provided with a crescent-shaped groove. The protruding part of the short axis is embedded in the corresponding crescent-shaped groove. The crescent-shaped groove has a width and a curve. It should be ensured that the teeth bite tightly when the bed is shaken, and can limit the swing range and the movement trajectory. The moving teeth and the seat teeth are respectively fixed to the upper side of the support bracket, the upper end of the bed foot or the support rod, and the upper end of the support bracket. The movable teeth of the bow-shaped combined rocking structure are fixedly connected, and the seat teeth of the bow-shaped combined rocking structure are fixed above the foot of the bed or on its supporting rod. Start-stop, limit, amplitude control Activity hit the flap, to which the inclination angle distribution spacing requirements bed or pan web in claim adapted respectively. From the above technical solutions, it can be known that the "bow-shaped combined rocking structure" in the present invention is composed of two main parts of moving teeth and seat teeth with different arc diameters, and the teeth of the moving teeth and the teeth of the seat teeth are affected. The force part is engaged. One tooth side wall is fixedly connected with a protruding short axis. The protruding part of the short axis is embedded in an approximately crescent-shaped groove of the other tooth side wall to limit the disengagement of the two teeth. The relative movement range of the teeth can meet the requirements and limits of shaking; the positions of the moving teeth and the seat teeth can also be inverted; in the embodiment of the present invention, the seat teeth are drawn in a U shape with the arc mouth facing upward; when the arc of the seat teeth When the diameter is infinite, and the edge of the seat tooth is almost flat (that is, a straight seat surface), as long as the bow of the moving tooth is large enough to meet the requirements of back and forth shaking, the teeth of the moving tooth and the seat tooth may have No, if the rolling cylindrical column is installed at the two ends of the straight seat surface, the function of "bow-shaped combined swing structure" can also be realized under the limitation of the side wall of the envelope. If the bearing bracket and the envelope are combined into One to make it work Complementary. The advantage of this is that it is simple to manufacture. It is also a desirable method. The disadvantage is that it is stupid and large. There may be some limitations on the innovative shapes of modern chairs and the innovative changes in artistic lines. However, it is functional and manufacturing process. The advantages are obvious.

 The seat of the present invention can be installed in such a way that the upper side of the bearing bracket is fixedly connected with the movable teeth of the bow-shaped combined structure, and the seat teeth can be fixedly connected to the upper part of the chair leg through the shell; You can also use simple "^", L-shaped feet, or the arc-shaped feet of the existing easy chair. When using stand-type, i-shaped, or L-shaped feet, to facilitate the movement and rotation of the entire chair, Naturally, a universal ball can be installed at their bottom ends. It is more convenient and important to use the existing swivel foot, and only a U-shaped support is fixed on the top rod or screw of the swivel foot. In addition, to make these When different chair base chairs are used as easy chairs, the human body can more easily grasp them and make people more comfortable and relaxed. An adjustable footrest can be installed under the seat surface. Even a micro-electric toggle is equipped.

The invention is applied to the modification of a sofa, so that the sitting surface, the backrest and the armrest of the sofa can be placed on a support bracket as a whole. Since the traditional sofa armrest is wide and the inside is hollow, it is exactly the position where the support bracket is placed. The advantage is, then install the bow-shaped combination swing structure between the bearing bracket and the short " ^L -shaped foot"; the bottom of the chair foot can also be installed with universal ball; In order to avoid the exposure of the internal structure of the chair foot and affect the beauty, you can The lower part of the sofa armrest is covered with a cloth skirt. With the skirt cloth cover, the defects of unsightly appearance can be covered. The wide armrest rattan chair can also be converted into an easy chair by this method.

The present invention is used in the manufacture of a children's shaker or an adult bed, and a handrail is added in the middle of the seat of the bed. The handrail is inherently indispensable for a children's shaker, and it needs an additional force for an adult bed. A support bracket and an arc-shaped combined rocking structure are installed under the upper stall of the bed rail and then connected to the bed foot. In addition, when the supporting bracket and the bow-shaped combined swinging structure is installed on the headrest and the legs of the child's bed on both sides of the bed, it can realize left-right rocking. If necessary, such a structure can naturally be adopted. About a quarter of the adult bed can be adjusted in slope like a hospital bed, and the relationship between the sitting surface and the back of a chair is the same: The adult bed is large in size and heavy in weight. In total, an adjustable elastic column can be installed at a certain part of the tripod, and an elastic support and a stop rod are provided; in order to enable the chair or the shaker to be continuously shaken, especially for young children, infants or patients, and the elderly, it is impossible to use When the ability of the limbs is used to achieve the shaking function, a micro-shaped motor can be installed at the appropriate part of the foot of the bed, and it can be achieved by gently turning the bed with a flexible lever through a micro speed-change mechanism; but in general, an adult bed Just pull the support bracket by hand, it can cause shaking. And the automatic shaking of the chair may not actually be beneficial to the activities and exercises of the less commonly used internal muscles of the person. There is no special situation and it is not necessary to use it.

 Because the seat of the chair can be tilted forward or inclined appropriately, it is more suitable for writing at desk, working or talking with guests; it can be controlled by the impact flaps or called movable flaps or pins; It can also be realized with a small joystick similar to a car shifter and matching multiple concave-convex grooves. In addition, because the backrest is adjustable, it is an ideal recliner; and because of the bow-shaped combination swing structure, the easy chair The function can be realized in another way different from the traditional structure, so that its function can be grafted on various chairs, and the shaking is greater, which avoids noise, wear and shrinks the occupied space; so it is an ideal Multifunctional chair.

 The present invention is applied to a sofa or a rattan chair, and the function of the easy chair of the sofa or rattan chair is increased, and human comfort and freedom of choice are greater.

 The invention is used for a children's shaker or an adult bed, and is a new type of shaker, which reduces the noise of the original old shaker that affects the sleep of children, patients and the elderly. If electric dialing is realized, the workload of mothers and caregivers will be relieved. Although manufacturing costs have increased, it is affordable for those who need it.

 The structure of the present invention will be further described below with reference to the accompanying drawings of the embodiments: FIG. 1 is a structural view of a chair with a frame foot as a chair foot of the present invention.

 FIG. 2 is a structural view of a chair using a conventional ordinary swivel chair as a chair base of the present invention.

 Fig. 3 is a front view of the bow-shaped combination shaking structure (7) of the present invention

Fig. 4 is a sectional view taken along A-A in Fig. 3 FIG. 5 is a rear view of FIG. 3.

 Fig. 6 is a structural view of a footrest (33) of the present invention.

 Fig. 7 is a structural view of an arc-shaped bottom side chair with the foot of the L-shaped chair of the present invention.

 FIG. 8 is a structural diagram of a chair with a straight bottom edge of the L-shaped chair base of the present invention.

 FIG. 9 is a structural view of an easy sofa with a sofa body and a ^ -shaped foot as a base of the present invention.

 FIG. 10 is a structural diagram of a children's cradle according to the present invention with a children's cradle as a body and a ^ -shaped foot support as a support.

 FIG. 11 is a structural diagram of an adult shaker of the present invention.

 FIG. 12 is a structural diagram of the bow-shaped combined rocking structure of the present invention when the seat teeth form a flat straight surface.

 In the picture: 1 a sitting surface 2-chair back 3-chair foot 4-traditional swivel chair foot 5-armrest 6-bearing bracket 7-bow-shaped combined swing structure 8-impact flap 9-moving tooth 1 0-seat tooth 1 1 a short axis 1 2—Crescent groove

1 3 a cladding 1 4 a chair foot 1 5-upper spiral arc

 1 6 a buckle 1 7—drawing rod 1 8— "4F chair feet 1 9 a cloth skirt

2 0 bed surface 2 1 bed rail 2 2 reducer

 2 3 "L-shaped support frame bed foot 2 4-bed rail

 2 5 one support bracket 2 6 one bed foot 2 7 one elastic support

2 8 one stop movable ejector lever 2 9 one rolling cylinder 3 0 one joystick

3 1 one U-shaped support rod 3 2—support rod 3 3 one footrest

3 4 an elastic lever 3 5 a crescent-shaped concave-convex card slot 3 6 a horizontal support bar refer to Figures 1, 2, and 3, the seat surface (1) and the seat back (2) are connected or fixed in rotation; armrests (5) The rear end is rotationally connected or fixed with the seat back (2), and the front part of the armrest (5) and the support bracket (6) are adjusted to be movable or fixed; the lower end of the support bracket and the seat surface (1) ) Fixed connection; the movable teeth (9) of the bow-shaped combined swing structure (7) are fixedly connected with the upper side of the bearing bracket (6), and the movable teeth (9) and the seat teeth (1 0) form a tooth dynamic configuration, and the seat teeth ( 10) is fixed above the foot of the chair, and the impact flaps (8) are respectively installed on the lower surface of the seat surface (1) near the bearing bracket (6), and the left and right impact flaps (8) of the U-shaped support rod (31) ) When the support rod (31) on the foot of one of the top chairs is suitable for working at the desk or talking with the guests, when the flap (8) is knocked, (when flipped in the direction shown by the arrow in Figure 1, Figure 2), Suitable for (the endless action of the rocker flap on the chair body); because the chair body is a U-shaped support bar (3) placed on a frame chair foot (3) equipped with a universal ball or a traditional swivel chair foot (4) 1) On, movement and rotation can also be achieved.

 Figures 3, 4, and 5 are the front view, cross-sectional view, and rear view of the bow-shaped combined rocking structure (7). The moving teeth (9) and the seat teeth (10) are under the force of the teeth, and the rest have With proper clearance, the short axis (1 1) is fixed on the moving tooth (9), and the other end is embedded in the crescent-shaped groove (1 2) on the side wall of the seat tooth (1 0). The moving trajectory of the moving tooth (9) is limited. In the required range, tooth loss is prevented and the swing is controlled.

 Referring to FIG. 6, a footrest (33) and a buckle (16) are fixed under the seat surface (1) of the chair, and the lower frame of the seat surface (1) is fixed, and a retractable draw rod (17) passes through the buckle (1) 6), there is a footrest (34) in front of the drawbar (17), and it is matched with the leading edge of the sitting surface (1). The buckle (1 6) is fixed under the seat surface (1), and the draw rod (1 7) like a fishing rod can be pulled and stretched in the buckle (1 6), pressed in when sitting, and pulled when lying and shaking Out, the footrest (3 3) fits the sitting surface (1). Equipped with a micro-motor and a reduction mechanism (22), mounted on the chair foot (3) (4) (14) (18) in a proper position, and on the micro-motor shaft there is a rubber lever that can move the bearing bracket (6) (34).

Referring to FIGS. 7 and 8, there is shown the chair structure of the L-shaped chair foot of the present invention, wherein the chair body part is the same as the frame chair, and only the chair foot (1 4) is L-shaped, and FIG. 7 is a curved bottom edge. Fig. 8 shows the straight bottom edge, the seat teeth (1 0) of the bow-shaped combined rocking structure (7) are mounted on the top of the base of the L-shaped chair (1 4), or on the horizontal support rod (3 6), the L-shaped chair The footing (1 4) can be curved like a traditional small easy chair when it touches the ground, or it can be flat. Curved chair foot in Figure 7 (1 4) The upper part can be decorated with a swirling arc-shaped circle (1 5), which covers a smaller area, has more functions and is more dexterous than a traditional easy chair. In FIG. 8, the bow-shaped combination shaking structure of FIG. 12 is used. Of course, the bow-shaped combination shaking structure of FIG. 3 may also be used.

Referring to FIG. 9, which is a diagram of an easy sofa of the present invention, the movable teeth (9) of the bow-shaped combination swing structure (7) are installed in the upper bracket of the bracket (6) in the wide armrest of the sofa chair, and the seat teeth (10) are installed in On the foot of the chair (18), these structures are hidden in the wide armrest of the sofa, which is covered by the cloth skirt (19) in the section of the sofa close to the ground, and the stopper flap (8) can be installed on the wide armrest of the sofa with bolts. The inner wall can be inserted into the vertical column hole of the " ¹ " -shaped chair foot (18) when inserted. The adjustment of the seat back (2) and the seat surface 1 can use a convex shaft mounted on the side of the seat back (2) and The elastic hook on the back of the armrest adjusts the inclination, and can also fix an inclination. The lower end of the bearing bracket (6) is fixedly connected to the bottom of the sofa seat surface, and the upper part is fixedly connected to the movable tooth (9). The impact flap (8) The latch is installed on the inner wall of the sofa seat surface of the armrest (5), and the "4 ^ leg" is inserted when it stops. The line at the bottom of the sofa seat surface (1) corresponds to the wide armrest, and is decorated with a sarong (1 9). From the rough look when not shaking, there is no special difference or similar to the ordinary sofa.

Referring to FIG. 10, a structure diagram of a child's shaker of the present invention, a bed surface (20) and a fence constitute a bed body, and a support bracket (6) is fixed on the upper side of the side center part of the bed rail (21), and then connected The bow-shaped combination rocking structure (7) is fixed on the "4 support frame bed foot (2 3), and the movable tooth (9) is installed on the bed rail (21) of the child's bed (21) in the middle bracket ( 6) On the inner side, the seat teeth (10) are installed on the "shaped bed foot (23)", and the striker (8) or the joystick (30) is installed on the swing bar or the support rod (32). An impact pin (8) can be used as a stop pin, which can be used to control the swing and ensure safety. The impact flap can be installed on the bed. Under the bed surface (20), a micro motor and a reduction mechanism (22) are equipped. At the proper position of the bed foot (23) (26), there is a rubber lever (34) on the rotating shaft of the micro motor that can move the bearing bracket (6). The micro motor and the reduction mechanism (2 2) are mounted on the rung of the " ^L -shaped support frame bed foot (2 3)", and the automatic operation is realized by a special lever (34) connected to the micro motor shaft. 11 is a structural diagram of an automatic bed for an adult bed according to the present invention. At the center of the bed length of the bed body, a support bracket (25) is fixed, and an outer cover can be put on for safety and beauty. The bow-shaped combination rocking structure body (7 ) The moving teeth (9) are installed in the frame of the middle support bracket (25) of the adult bed, and the seat teeth (10) are installed on the support rod (32) in the middle of the bed foot (26). (26) is fitted with an adjustable vertical post, the top is equipped with an elastic bracket (27), the bed foot (26) is equipped with a movable stop rod (28) that can be lowered, and the impact flap (8) ) It can be installed on the middle support bar (32) by bolt or lever (30). The seat tooth (10) is fixedly connected with the upper support rod (3 2) of the bed foot (2 6). The micromotor and the reduction gear structure (2 2) can be fixed on the crossbar of the bed foot (2 6). A universal ball can also be installed at the bottom of the bed foot (2 6). In this embodiment, there are four height-adjustable columns on the bottom frame of the bed foot (2 6). The posts are provided with elastic brackets (27). The stopper is provided with a movable movable plunger (2 8) that can be lowered (down in the direction of the arrow in the figure), and the striker (8) can also be used with a latch.

Referring to FIG. 12 is another structural form of the bow-shaped combined shaking structure of the present invention: another form when the seat tooth arc is infinitely large, that is, the structure when the base tooth (1 0) 0 is made into a flat surface In the figure, the seat teeth (10) of the bow-shaped combined rocking structure (7) may be approximately straight bar seat teeth (10), and the movable teeth (9) and the seat teeth (1 0) may be inverted. (9) In the upper position, the teeth may or may not be present. When there are no teeth, the seat teeth (10) are strip-shaped seat surfaces, and rolling cylindrical columns (29) are installed at both ends. 13) It can be integrated with the bearing bracket (6), and the shape of the side curve must match the movement trajectory during shaking. There is a crescent-shaped concave-convex card on the front of the cover (13) and the bearing bracket (6). The groove (35), the corresponding control lever (30) and the support rod (32) are movably connected, and pass through the crescent-shaped concave-convex groove (35) to control, limit the left and right positions of the chair, the bed, and adjust the angle. The seat teeth (10) are fixed on the support rod (32) and connected to the chair or bed foot (3) (4) (14) (18) (23) (26). The arc of the movable tooth (9) is large enough, and when the seat tooth (10) is a flat bar, the bearing bracket (6) and the cladding (13) are integrated into one body, so that their functions are complementary, and the seat tooth (1 0) Two The end is mounted with a rolling cylinder (29), and the control lever (30) is installed at an appropriate position of the support rod (32), and a crescent-shaped concave-convex groove (3 5) is opened at the corresponding part of the casing (13).

 The present invention adopts the bow-shaped combined shaking structure structure, which integrates the functions of the chair, the bed, the sitting, lying, shaking, and overhung storage functions, which is beneficial to the improvement of the psychosomatic, visceral conditioning and thinking quality. When the bow-shaped combined swinging body of the present invention is implemented, when the tooth structure is selected, its manufacturing and material requirements are relatively complicated and advanced, but as long as the appropriate materials and process methods are selected, the cost and manufacturing requirements are not high, and the quality and strength are very good. No noise and no lubricant.

Claims

Rights request 1. A multifunctional easy chair, comprising a chair seat surface (1), a chair back (2) (2 4), a chair armrest (5), a chair foot (3) (4) (1 4) (1 8) The invention is characterized in that a bearing bracket (6) is provided between the armrest (5) and the seat surface (1) of the chair, and the upper end of the bearing bracket (6) and the chair foot (3) (4) (1 4) ) (1 8) An arcuate combination rocking structure (7) is installed between the upper ends. The arcuate combination rocking structure (7) is composed of moving teeth (9), seat teeth (10), short shafts (11), and crescent-shaped grooves (12 ), The shell (13), the side of the movable tooth (9) is arcuate, the side wall of the seat tooth (10) is approximately arcuate, but one side is connected with an arc edge, and the short axis (11) is fixed to the movable tooth or One of the teeth of the seat tooth is in a suitable position, and the corresponding place of the other tooth wall is provided with a crescent-shaped groove (12). The protruding end of the short axis (11) is embedded in the corresponding crescent-shaped groove (12). The groove width and curve of the groove (12) should ensure that the teeth bite tightly when the chair is rocked, and can limit the swing range and motion trajectory. The upper end of the bracket (6) and the bow-shaped combination swing structure The movable teeth (9) of (7) are fixedly connected, and the seat teeth (1) of the bow-shaped combination shaking structure (7) 0) is fixed above the chair foot (3) (4) (1 4) (1 8) or its support rod (3 1) On the lower part of the skeletal support bracket (6) of the chair seat surface (1), a plurality of movable flaps (8) are provided, each of which has functions of stopping, limiting, and controlling amplitude, and the distribution interval should be equal to The forward or backward tilt or horizontal angle or swing of the chair's sitting surface is adapted respectively. 2. A multifunctional comfortable bed, which includes a bed surface (20), a bed rail (24), a bed rail (2 1), a bearing bracket (2 5), and a bed foot (2 3) (2 6 ), Which is characterized in that a support bracket (2 5) is provided between the bed rail (21) and the bed surface (20), and the upper end of the support bracket (2 5) and the bed foot (2 3) (2) 6) An arcuate combination rocking structure (7) is installed between the upper ends, and the arcuate combination rocking structure (7) is composed of a movable tooth (9), a seat tooth (1 0), a short axis (1 1), and a crescent-shaped groove (1 2 ), Cladding (1 3), the side of the moving tooth (9) is arched, the side wall of the seat tooth (1 0) is approximately a bow sector, the arc edge is connected with the arc tooth edge, and the short axis (1 1) is fixedly moving. One of the teeth or the seat tooth is in a suitable position on the tooth wall, and the corresponding place of the other tooth wall is provided with a crescent-shaped groove (1 2), and the protruding end of the short axis (1 1) is embedded in the corresponding crescent-shaped groove (1 2 ), The groove width and curve of the crescent-shaped groove (1 2) should ensure that the teeth engage tightly when the bed groove is shaken, and can limit the swing range and movement trajectory. The upper end of the support bracket (2 5) and the bow-shaped combination shake the knot. The moving teeth (9) of the structure (7) are fixed, and the bow combination shakes The seat teeth (10) of the moving structure (7) are fixed to the bed foot (2 3) (2 6) or the support rod (3 1) of the bed structure. The lower part of the bearing bracket (25) is provided with a plurality of movable impact flaps (8), which have functions of stopping, limiting, and swinging, respectively, and the distribution interval must be in accordance with the inclination angle requirement or swinging requirement of the bed surface (20). Adapted separately.  3. The multifunctional easy chair according to claim 1 or the multifunctional easy bed according to claim 2, characterized in that the seat teeth (10) of the bow-shaped combined rocking structure (7) can be approximately straight bars. The seat tooth (10), the movable tooth (9) and the seat tooth (10) can be inverted. When the arcuate movable tooth (9) is in the upper position, the tooth may be dispensed with. If there is no tooth, the seat tooth (1 0) is a strip-shaped seat surface, and rolling cylinder columns (2 9) are separately installed at both ends. At this time, the cladding (1 3) and the bearing bracket (6) can be integrated into one body, and the shape of the side curve must match The motion trajectory coincides when shaking, and a crescent-shaped concave-convex groove (3 5) is opened at the appropriate place on the front of the cladding shell (1 3) and the bearing bracket (6), and the corresponding control lever (3 0) and support rod (3 2) It is a movable connection that passes through the crescent-shaped concave-convex slot (35) to control, limit the left and right positions of the chair bed, and adjusts the angle. The seat tooth (10) is fixed to the support rod (3 2). And connected to the chair or bed foot (3) (4) (1 4) (1 8) (2 3) (2 6).  4. The multi-functional easy chair according to claim 1, characterized in that the seat back (2) is fixed or rotationally connected to the seat surface (1), and the rear end of the armrest (5) is fixed to the seat back (2) or In a rotational connection, the front part of the chair armrest (5) and the bracket (6) are fixed or in an adjustable movable configuration, and the seat teeth (10) of the bow-shaped combined swing structure (7) are installed in a rack type The upper end of the chair foot (3), or installed above the chair foot (4). The chair foot (4) is made by fixing the U-shaped support rod (3 1) on the top rod or screw of the traditional chair. Or, the seat teeth (10) of the bow-shaped combined rocking structure (7) are installed on the top of the L-shaped chair foot (1 4), or on the horizontal support rod (3 6), and the L-shaped chair foot (1 4) The landing edge can be curved like a traditional small easy chair, or it can be flat. 5. The multifunctional easy chair according to claim 1, characterized in that the movable teeth (9) of the bow-shaped combined rocking structure (7) are installed in the upper lining, seat teeth of the bracket (6) in the wide armrest of the sofa chair (1 0) Installed on the chair foot (18), these structures are hidden in the wide armrest of the sofa, in the section of the sofa close to the ground, covered with a cloth skirt (19), the stopper flap (8) is available The bolt is installed on the inner wall of the wide armrest of the sofa and can be inserted into the vertical column hole of the "shaped chair foot (18)" when inserted. 6. The multifunctional easy chair according to claim 1, characterized in that a footrest (3 3) is installed under the seat surface (1), and a buckle (1 6) is fixed to the lower frame of the seat surface (1). The retractable drawbar (1 7) passes through the buckle. The drawbar (1 7) has a footrest (34) in front of it and fits the front edge of the sitting surface (1).  7. The easy chair according to claim 1, characterized in that it is equipped with a micromotor and a reduction mechanism (22), which is installed on the chair foot (3) (4) (14) (18) at an appropriate position on the micromotor's rotating shaft There is a rubber lever (34) on the bearing bracket (6).  8. The multifunctional comfort bed according to claim 2, characterized in that the movable teeth (9) of the bow-shaped combined swing structure (7) are installed on the middle support bracket (2) of the bed rail (21) of the child's shaker. ) On the inner side, the seat teeth (10) are installed on the ^ "shaped bed foot (23), and the striker (8) or the joystick (30) is installed on the swing bar or the support bar (32).  9. The multifunctional comfortable bed according to claim 2, characterized in that the movable teeth (9) of the bow-shaped combined swing structure (7) are installed in the frame of the middle support bracket (25) of the adult bed, and the seat teeth (10) Installed on the support rod (32) in the middle of the bed foot (26), an adjustable vertical post is installed at the adaption of the bed foot (26), an elastic support (27) is installed at the top, and a foot stand ( 26) The rung is equipped with a movable stop lever (28) that can be lowered. The striker (8) can be installed on the middle support bar (32) by using a bolt or the joystick (30).  10. The multifunctional comfort bed according to claim 2, characterized in that a micromotor and a reduction mechanism (22) are arranged under the bed surface (20), and are installed at appropriate positions of the bed foot (23) (26), at There is a rubber lever (34) on the rotating shaft of the micro motor that can move the bearing bracket (2 5).