CN106690953B - Frequency conversion massage rocking chair - Google Patents

Abstract

The invention discloses a variable-frequency massage rocking chair which comprises supporting legs and a seat, wherein the supporting legs comprise front legs, rear legs and armrest plates, the inner sides of the armrest plates are symmetrically provided with first slide ways, and the inner sides of the rear legs are symmetrically provided with second slide ways; the seat comprises a seat back, a seat surface and a pedal plate, wherein sliding frames are symmetrically arranged on two sides of the seat surface, two ends of each sliding frame are fixed on the supporting frame, a first pulley is arranged on each sliding frame, and the first pulley is assembled in the first slide way; the rear end of the supporting frame is symmetrically provided with a second pulley, and the second pulley is assembled in the second slideway; the chair back comprises a pair of back frames with mutually connected ends, third slide ways are symmetrically arranged on the back frames, first massage idler wheels are arranged between the back frames and assembled on a first wheel shaft, and third pulleys are arranged at two ends of the first wheel shaft. The rocking chair has adjustable frequency conversion, integrates leisure and body building, and is convenient to carry.

Description

Frequency conversion massage rocking chair

technical field

The invention relates to a rocking chair, in particular to a frequency conversion massage rocking chair with adjustable rocking frequency and massage function.

Background technique

The modern fast-paced and high-stress life makes people physically and mentally exhausted after a busy day at work. Therefore, a healthy and leisure lifestyle, and the life concept of fashion and entertainment have become the life goals and themes that people advocate. Rocking chairs are very common in the home and are a great relaxation tool where the user can both relax and have a good rest.

At present, rocking chairs on the market mainly use a four-bar mechanism. This structure mainly has the following problems: 1. There are many and miscellaneous mechanism components, which not only affects the layout and appearance of the overall mechanism, but also leads to excessive overall quality of the product; 2. The length of the rod is limited due to the space position, resulting in a small swing of the rocking chair, and the frequency is not easy to control; 3. When the force on the rod suddenly increases at some moment, the product is easily damaged; and all kinds of massage and leisure equipment that already exist The price is generally on the high side and the overall structure is complex and heavy and cannot be popularized.

Contents of the invention

In view of the problems existing in the above-mentioned prior art, the object of the present invention is to provide a frequency conversion massage rocking chair, which combines massage leisure and fitness, and provides users with an ideal relaxation and leisure tool.

In order to achieve the above tasks, the present invention adopts the following technical solutions:

A frequency conversion massage rocking chair, including outriggers and a seat, the outriggers include a pair of interconnected front legs, a pair of interconnected rear legs and a pair of interconnected armrest boards, the front legs and armrest boards are fixedly connected , the rear legs are movably connected to the armrest plate, and the armrest plate is located above the front leg and the rear leg; the inner side of the armrest plate is symmetrically provided with a first slideway, and the inner side of the rear leg is symmetrically provided with a second slideway;

The seat includes a chair back, a chair surface and a footrest, wherein the chair back is movably connected with the chair surface, and the footrest is installed at the front end of the chair surface; the chair surface includes a pair of supports connected to each other at the front end frame, the support frame is provided with a seat plate, and the support frames are connected by a plurality of support rods; the two sides of the chair surface are symmetrically provided with slide frames, and the two ends of the slide frame are fixed on the support frame, and on the slide frame A first pulley is provided, and the first pulley is assembled in the first slideway; the rear end of the support frame is symmetrically provided with a second pulley, and the second pulley is assembled in the second slideway; the The back of the chair includes a pair of backrests whose ends are connected to each other. A third slideway is symmetrically opened on the backrests. First massage rollers are arranged between the backrests. The first massage rollers are assembled on the first wheel shaft. The two ends of the wheel axle are provided with a third pulley, and the third pulley is assembled in the third slideway.

Further, the first slideway and the second slideway are arc-shaped slideways, wherein the first slideway is divided into a first ascending section, a descending section and a second ascending section from the rear end to the front end.

Further, the sliding frame includes two sliding rods whose ends are connected, and the first pulley is installed at the joint of the two sliding rods.

Further, stoppers are detachably arranged in the first slideway and the second slideway.

Further, the front end of the chair surface is movably installed with a foot pedal connecting plate, and the foot pedal is arranged at the lower end of the foot pedal connecting plate; the second massage roller is mounted on the foot pedal connecting plate, and the second massage roller is mounted on the foot pedal connecting plate. The massage roller is assembled on the second wheel shaft, and the second wheel shaft can slide on the pedal connecting plate.

Further, the side of the chair back is symmetrically provided with a lock wheel, which is assembled in the first slideway; the lock wheel includes a pin shaft and a supporting roller, and a pair of limit blocks are set at one end of the pin shaft , the supporting rollers are installed between the limit blocks; a locking sleeve is set on the pin shaft, and a pair of inserting rods are arranged on the side of the locking sleeve; The jack that the plunger fits into.

Further, the chair back and the chair surface are movably connected by an axial locking device, the axial locking device includes an adjustment shaft, the side of the chair surface is provided with a through hole, and the chair back The lower end of the lower end is located between a pair of support frames on the chair surface, one end of the adjustment shaft passes through the through hole and is fixed on the back of the chair, and the other end of the adjustment shaft is equipped with a locking gear; the locking gear is equipped with The locking ferrule, the locking ferrule is an arc structure, and the side of the locking ferrule is provided with locking teeth that cooperate with the locking gear, and the locking ferrule is installed on the seat surface.

Further, the side of the support frame is provided with a fixing plate, and a pin hole is opened on the fixing plate, and an adjusting pin is installed in the pin hole, and a return spring is set on the adjusting pin; the lower end of the adjusting pin and the locking clip The end of the sleeve is hinged, and a rotating shaft is arranged on the side of the support frame, and the rotating shaft is connected with the locking ferrule.

Compared with the prior art, the present invention has the following technical characteristics:

1. The rocking chair of the present invention can adjust the rocking frequency to meet the different needs of individuals; massage the back and thighs can be realized through the massage mechanism; leisure abdominal movement can be realized through the axial locking device, and the abdomen tightening range can be adjusted freely , to meet different levels of thin waist fitness needs;

2. The present invention utilizes specific slide rails (cycloidal slide rails) to realize the rocking movement of specific requirements, which is the inheritance and improvement of traditional rocking chairs, and is different from the current swing chairs; the double pulley mechanism is used to simply and ingeniously realize massage and massage. Swing combined with functionality. The rocking mechanism in the present invention is integrated into simple parts such as the legs of the chair and the arm frame, and various slideways and components are integrated into the legs, arm frame and backrest of the chair, which greatly simplifies the structure;

3. The invention realizes the folding and portable function through the limit shaft, and is used in outdoor leisure occasions, such as beaches, parks and other places without being limited by the venue. All its functions are realized through the clever use of slide rail constraints and double pulley mechanisms. It has the advantages of fewer mechanisms, simple structure, light weight, and easy portability.

Description of drawings

Fig. 1 is the schematic diagram of the trajectory of the first pulley and the second pulley when they are in motion;

Fig. 2 is the schematic diagram of the principle of the equivalent four-bar structure;

Fig. 3 is a schematic diagram of the cycloid trajectory of the first pulley and the second pulley when the seat is rocking;

Fig. 4 is the overall structure schematic diagram of the present invention;

5 is a schematic perspective view of a side view structure of the present invention;

Fig. 6 is a schematic diagram of the frame structure of the seat part;

Fig. 7 is a structural schematic diagram of the folded frame of the seat;

Fig. 8 is a structural schematic diagram of the outrigger part;

Fig. 9 is a structural schematic diagram of the folded rear legs;

Fig. 10 is the structural representation of locking wheel;

Figure 11 is a schematic structural view of the axial locking device;

The symbols in the figure represent: A—equivalent circular arc 1, B—equivalent circular arc 2, C—equivalent four-bar mechanism, D—cycloid 1, E—cycloid 2, 1—back leg, 2—front leg . —support frame, 12—pedal, 13—pedal connecting plate, 14—second massage roller, 15—axial locking device, 16—seat plate, 17—lock wheel, 18—first pulley, 19— The second pulley, 20—the second slideway, 21—the third massage roller, 22—locking sleeve, 23—inserting rod, 24—pin shaft, 25—supporting roller, 26—limiting block, 27—adjusting pin, 28 —return spring, 29—fixed plate, 30—limiting groove, 31—limiting block, 32—torque spring, 33—locking ferrule, 34—rotating shaft, 35—locking caliper, 36—adjusting shaft, 37—locking gear.

Detailed ways

According to the above technical solution, as shown in Fig. 1 to Fig. 11, the present invention provides a frequency conversion massage rocking chair, including outriggers and a seat, and the outriggers include a pair of interconnected front legs 2, a pair of interconnected front legs The rear legs 1 and a pair of interconnected armrests 3, as shown in Figure 9 and Figure 10, can clearly show the structure of the legs, between the front legs 2, between the rear legs 1 and between the armrests 3 All have reinforcement rods to play the role of connection and fixation. Among the outriggers, the front leg 2 is fixedly connected to the armrest board 3, and the rear leg 1 is movably connected to the armrest board. It forms a figure-eight structure with the front leg 2, which provides stable support for the whole device. At this time, the limit shaft is at the maximum stroke; and when the entire rocking chair is folded, the rear leg 1 can be rotated in the direction of the front leg 2, forming a The structure shown in 10, that is, the limit rotating shaft only allows the rear leg 1 to rotate forward. The armrest board 3 is located above the front leg 2 and the rear leg 1; the inner side of the armrest board 3 is symmetrically provided with a first slideway 6, and the inner side of the rear leg 1 is symmetrically provided with a second slideway 20;

In this solution, the first slideway 6 and the second slideway 20 are arc-shaped slideways, wherein the first slideway 6 is divided into a first ascending section, a descending section and a second ascending section from the rear end to the front end; That is, the first slideway 6 can be regarded as composed of three sections of arc slideways, and the three sections of arc slideways transition smoothly, so that the entire first slideway 6 has a wavy structure.

The seat includes a chair back, a seat surface and a pedal 12, wherein the chair back and the seat surface are connected by an axial locking device 15, and the axial locking device 15 is used to adjust the distance between the seat back and the seat surface. Angle to adapt to the actual needs of different users; the back of the chair is installed at a position 1/2 to 1/3 from one end of the chair surface; the pedal 12 is installed at the front end of the chair surface; the chair surface includes a pair of front ends connected to each other The support frame 11, the support frame 11 is provided with a seat board 16, the seat board 16 adopts a soft plate body, and the support frame 11 is connected by a plurality of support rods for supporting the seat board 16; Both sides of the chair surface are symmetrically provided with a slide frame 7, and the two ends of the slide frame 7 are fixed on the support frame 11, and a first pulley 18 is arranged on the slide frame 7, and the first pulley 18 is assembled on the first slideway 6; the rear end of the support frame 11 is symmetrically provided with a second pulley 19, and the second pulley 19 is assembled in the second slideway 20; the chair back includes a pair of backs with interconnected ends. By the frame 4, the third slideway 8 is opened symmetrically on the back frame 4, the first massage roller 9 is arranged between the back frame 4, the first massage roller 9 is assembled on the first wheel shaft, and the two ends of the first wheel shaft A third pulley is provided, and the third pulley is assembled in the third slideway 8 .

Specifically, the back frame 4 is provided with a back board 5, which supports the user's back when sitting on the seat. A wheel groove 10 is provided on the backrest board 5 for the purpose of exposing the first massage roller 9 . Another function of the wheel groove 10 is to limit the stroke of the first massage roller 9 . The first massage roller 9 adopts the installation of the first wheel shaft, which can rotate on the first wheel shaft, and because the third pulley is arranged at the end of the first wheel shaft, the whole of the first wheel shaft can move in the third slideway 8 . When the rocking chair is active like this, the first massage roller 9 rotates while also moving along the back of the chair, so that the back can be massaged more fully.

As shown in FIG. 5 and FIG. 6 , in this solution, the carriage 7 includes two sliding rods whose ends are connected, and the first pulley 18 is installed at the junction of the two sliding rods.

As shown in Figure 4 and Figure 6, the front end of the chair surface is movably equipped with a pedal connecting plate 13, and the described pedal 12 is arranged on the lower end of the pedal connecting plate 13; the described pedal connecting plate 13 is equipped with The second massage roller 14, the second massage roller 14 is assembled on the second wheel shaft, and the second wheel shaft can slide on the pedal connecting plate 13, that is, the installation method of the second massage roller 14 is the same as that of the first massage roller 9, here I won't go into details. The effect of the second massage roller 14 is to massage the calf of the user. In addition, a third massage roller 21 is provided on the foot pedal 12 for massaging the sole of the foot. Between the pedal connecting plate 13 and the chair surface, between the pedals 12, also adopt the limit rotating shaft to install, wherein, the pedal connecting plate 13 can rotate to the direction (clockwise) of the bottom of the chair surface, and the pedal 12 can Rotate counterclockwise, so that the seat part can be folded into the state shown in Figure 7, which is convenient for transfer and carrying.

When the rocking chair of the present invention is in use, the user sits on the seat and leans against the back of the chair. When the user's center of gravity changes, the balance of the seat changes and starts to swing; the first pulley 18 rolls back and forth in the first slideway 6, and the second pulley 19 rolls back and forth in the second slideway 20, as shown in Figure 3 Shown is a schematic diagram of the rocking process. Since the first slideway 6 and the second slideway 20 are both circular arc slideways, and the first slideway 6 adopts a wave-shaped arc design, under the joint action of the pulley and the slideway, when the user swings, the first pulley 18 The track of cycloid one shown in Fig. 3, and the track of second pulley 19 is cycloid two; By adjusting the length of cycloid one and cycloid two, change the length of cycloid one and cycloid two, thereby change The rocking frequency of the seat. Specifically, changing the distance between the first pulley 18 and the second pulley 19 can change the swing amplitude of the seat to affect the swing frequency of the seat; in this solution, the positions of the first pulley 18 and the second pulley 19 can also be Adjustable, that is, mounting holes are distributed on the support frame 11 and the slide frame 7. The first pulley 18 and the second pulley 19 are installed with bolts. By adjusting the installation positions of the first pulley 18 and the second pulley 19, more Various rocking frequencies and amplitudes. In addition, stoppers can be detachably provided in the first slideway 6 and the second slideway 20 through bolts to limit the travel positions of the first pulley 18 and the second pulley 19 .

As shown in Figures 1 and 2, the above-mentioned rocking mechanism is an equivalent four-bar mechanism. Here, two slideways are used instead of the traditional four-bar mechanism to complete the movement equivalent to the four-bar mechanism. The tracks of the first pulley 18 and the second pulley 19 are equivalent arc one and equivalent arc two respectively.

As shown in Fig. 5, Fig. 6 and Fig. 10, in this scheme, in order to improve the structural stability of the whole seat part, a lock wheel 17 is symmetrically arranged on the side of the seat back, and the lock wheel 17 is assembled on the first slide In the road 6; the lock wheel 17 includes a pin shaft 24 and a support roller 25, and one end of the pin shaft 24 is provided with a pair of limit blocks 26, and the support roller 25 is installed between the limit blocks 26; the described A locking sleeve 22 is sleeved on the pin shaft 24 , and a pair of inserting rods 23 are arranged on the side of the locking sleeve 22 . The first slideway 6 is distributed with sockets for matching with the inserting rods 23 . When the seat swings back and forth, the first pulley 18 and the support roller 25 slide together in the first slideway 6, so that the pressure of the back to the back of the chair will not all be concentrated on the joint between the back of the chair and the seat surface, but will pass through the support. Roller 25 has been shared; another important function of lock wheel 17 is, when the user does not want the seat part to continue to swing, can push locking sleeve 22 toward the seat back board direction, make the insertion rod 23 on the locking sleeve 22 be inserted into the first In the jack that distributes on the slideway 6, pin shaft 24 is fixed with the first slideway 6, and now the support roller 25 cannot continue to roll in the first slideway 6, and the position of the whole seat has also been fixed. . When wishing to continue to swing, pull out the locking sleeve 22 outwards to separate the inserting rod 23 from the jack.

When using the rocking chair, different users have different requirements for the inclination degree of the chair back, that is, the angle between the chair back and the seat surface. When the user is lying on the seat, it is hoped that the angle of the chair back can be adjusted to make the body more comfortable. For this reason, the axial locking device 15 is adopted in this scheme, which not only makes the seat more in line with the actual needs of users, but also plays a role in fitness, that is, when the angles of the seat and the back of the chair are different, the user can carry out leisure activities. abdominal exercise. In order to achieve this function, in this solution, as shown in Figure 11, the chair back and the seat surface are movably connected by an axial locking device 15, the axial locking device 15 includes an adjustment shaft 36, and the seat surface The side of the seat is provided with a through hole, the lower end of the chair back is located between a pair of support frames 11 on the chair surface, one end of the adjustment shaft 36 is fixed on the chair back through the through hole, and the other end of the adjustment shaft 36 Locking gear 37 is installed, and promptly regulating shaft 36, locking gear 37 and the back of a chair are fixed together, and through hole plays a supporting role, and regulating shaft 36 can rotate in through hole; Distribute stress. The lock gear 37 is equipped with a lock ferrule 33, the lock ferrule 33 is an arc structure, and the side of the lock ferrule 33 is provided with locking teeth that cooperate with the lock gear 37 , the locking ferrule 33 is installed on the seat surface. That is, the locking ferrule 33 is integrated with the seat surface, and the locking gear 37 is integrated with the seat back. Then when the locking teeth on the locking ferrule 33 are stuck on the locking gear 37, the locking gear 37 cannot continue to rotate, and the angle between the back of the chair and the seat surface is fixed. When the angle needs to be adjusted, the locking ferrule 33 is lifted upwards to separate the locking teeth 3535 and the locking gear 37. At this time, the back of the chair can rotate again, and then fix it after the position is adjusted by rotation.

In the axial locking device 15, a limiting groove 30 is provided on the locking gear 37, the limiting groove 30 penetrates the locking gear 37, a limiting block 31 is housed in the limiting groove 30, the limiting card The block 31 is fixed on the support frame 11 of the chair surface, that is, the limit block 31 and the chair surface are integrally structured. Then, when the locking gear 37 rotates with the seat back, the rotation range is affected by the limiting groove 30, which is to protect the axial locking device 15, so that the rotation range is limited within a certain range. A torsion spring 32 is sleeved on the adjustment shaft 36, and one end of the torsion spring 32 is connected with the limit block 31 for assisting the reset of the seat back.

In order to make the above adjustment process more convenient, in this solution, the side of the support frame 11 is provided with a fixed plate 29, and a pin hole is provided on the fixed plate 29, and an adjusting pin 27 is assembled in the pin hole, and a reset spring 28 is set on the adjusting pin 27. The lower end of the adjusting pin 27 is hinged with the end of the locking ferrule 33, and a rotating shaft 34 is provided on the side of the support frame 11, and the rotating shaft 34 is connected with the locking ferrule 33, so that the adjusting pin 27 is pressed , under the action of the principle of leverage, the locking ferrule 33 will be lifted upwards; when the adjusting pin 27 is released, the return spring 28 resets the adjusting pin 27 and the locking ferrule 33.

Compared with the prior art, the present invention utilizes specific slide rails (cycloidal slide rails) to realize rocking motions with specific requirements, that is, inherits and improves traditional rocking chairs, and is different from current rocking chairs; the double pulley mechanism is simple and ingenious It realizes the function of combining massage and swing. In this scheme, various mechanisms are cleverly integrated into simple parts such as a chair's legs and armrests, which greatly simplifies the structure. The product of the present invention is the combination of technology and art, the call of green and health, the demand of life and the market, and is economical and convenient. The ingenious and simple mechanism (cycloidal slide rail frame) for massage and fitness is integrated on the rocking chair (traditional furniture) , adjustable inherent swing cycle, and easy to fold and store. Bring the "fitness movement" home, and integrate it into the family naturally and rationally as a new and ancient traditional furniture, natural fitness, natural rocking life.

Claims (5)

1. A frequency conversion massage rocking chair comprises supporting legs and a seat, wherein the supporting legs comprise a pair of front legs (2) which are connected with each other, a pair of rear legs (1) which are connected with each other and a pair of handrail plates (3) which are connected with each other, and the frequency conversion massage rocking chair is characterized in that the front legs (2) are fixedly connected with the handrail plates (3), the rear legs (1) are movably connected with the handrail plates (3), and the handrail plates (3) are positioned above the front legs (2) and the rear legs (1); the inner sides of the handrail plates (3) are symmetrically provided with first slide ways (6), and the inner sides of the rear legs (1) are symmetrically provided with second slide ways (20);

the chair comprises a chair back, a chair surface and a pedal (12), wherein the chair back is movably connected with the chair surface, and the pedal (12) is arranged at the front end of the chair surface; the chair surface comprises a pair of supporting frames (11) with the front ends connected with each other, a seat plate (16) is arranged on each supporting frame (11), and the supporting frames (11) are connected through a plurality of supporting rods; the two sides of the chair surface are symmetrically provided with sliding frames (7), the two ends of each sliding frame (7) are fixed on the supporting frame (11), the sliding frames (7) are provided with first pulleys (18), and the first pulleys (18) are assembled in the first slide ways (6); the rear end of the supporting frame (11) is symmetrically provided with second pulleys (19), and the second pulleys (19) are assembled in the second slide ways (20); the chair back comprises a pair of back rest frames (4) with mutually connected ends, third slide ways (8) are symmetrically formed in the back rest frames (4), first massage rollers (9) are arranged between the back rest frames (4), the first massage rollers (9) are assembled on a first wheel shaft, third pulleys are arranged at two ends of the first wheel shaft, and the third pulleys are assembled in the third slide ways (8);

the first slideway (6) and the second slideway (20) are arc-shaped slideways, wherein the first slideway (6) is divided into a first ascending section, a descending section and a second ascending section from the rear end to the front end;

the sliding frame (7) comprises two sliding rods with connected ends, and the first pulley (18) is arranged at the joint of the two sliding rods.

2. The variable-frequency massage rocking chair according to claim 1, wherein a pedal connecting plate (13) is movably mounted at the front end of the chair surface, and the pedal (12) is arranged at the lower end of the pedal connecting plate (13); the pedal connecting plate (13) is provided with a second massage roller (14), the second massage roller (14) is arranged on a second wheel shaft, and the second wheel shaft can slide on the pedal connecting plate (13).

3. The variable-frequency massage rocking chair as claimed in claim 1, wherein the side surfaces of the chair back are symmetrically provided with lock wheels (17), and the lock wheels (17) are assembled in the first slideway (6); the lock wheel (17) comprises a pin shaft (24) and a support roller (25), one end of the pin shaft (24) is provided with a pair of limiting blocks (26), and the support roller (25) is arranged between the limiting blocks (26); the locking device is characterized in that the pin shaft (24) is sleeved with a locking sleeve (22), a pair of insertion rods (23) is arranged on the side face of the locking sleeve (22), and insertion holes matched with the insertion rods (23) are distributed in the first slide way (6).

4. The variable-frequency massage rocking chair according to claim 1, wherein the chair back and the chair surface are movably connected by an axial locking device (15), the axial locking device (15) comprises an adjusting shaft (36), a through hole is formed in the side surface of the chair surface, the lower end of the chair back is positioned between a pair of supporting frames (11) of the chair surface, one end of the adjusting shaft (36) passes through the through hole to be fixed on the chair back, and a locking gear (37) is installed at the other end of the adjusting shaft (36); the locking gear (37) is provided with a locking clamping sleeve (33), the locking clamping sleeve (33) is of an arc-shaped structure, the side surface of the locking clamping sleeve (33) is provided with a locking clamping tooth matched with the locking gear (37), and the locking clamping sleeve (33) is arranged on the chair surface.

5. The variable-frequency massage rocking chair according to claim 4, wherein a fixing plate (29) is arranged on the side surface of the supporting frame (11), a pin hole is formed in the fixing plate (29), an adjusting pin (27) is assembled in the pin hole, and a return spring (28) is sleeved on the adjusting pin (27); the lower end of the adjusting pin (27) is hinged with the end part of the locking clamping sleeve (33), a rotating shaft (34) is arranged on the side surface of the support frame (11), and the rotating shaft (34) is connected with the locking clamping sleeve (33).

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