CN217489193U

CN217489193U - All-round device and massage core that sways

Info

Publication number: CN217489193U
Application number: CN202220063542.3U
Authority: CN
Inventors: 林学金
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-09-27
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to an all-directional swinging device and a swinging massage machine core, which comprises a supporting part, a movable part and a driving mechanism; the driving mechanism comprises a motor and a gearbox, and an output shaft of the gearbox drives the movable part to swing; wherein: the movable part is rotatably positioned on the frame through a transverse shaft, and the frame is rotatably positioned on the supporting part through a longitudinal shaft; a rotary disc is fixed on the output shaft, a relevant connecting rod is arranged between the eccentric position of the rotary disc and the supporting part, and the movable part is controlled by the relevant connecting rod to swing. The utility model has the characteristics of ingenious design, reasonable design and simple driving; the massage machine core with the swinging function can be realized by the rotary positioning structure of the transverse shaft and the longitudinal shaft and the restraint of the connecting rod, so that the relation between the movable part and the supporting part is relatively stable, the swinging range is limited and safe, the massage machine core can be used as a driving base of a swinging chair, and the driving shaft extending reversely by the gearbox of the driving mechanism directly drives the massage head.

Description

All-round device and massage core that sways

The technical field is as follows:

the utility model belongs to the technical field of the electrodrive sways, in particular to all-round device and by the massage core that sways that this device constitutes sways.

Background art:

in the field of massage equipment, a massage machine core can only do single-shaft seesaw type swinging generally, and even if a vertical shaft is added to some mechanisms, the massage machine core can only do swinging in one direction but cannot do all-directional swinging.

CN202120769994.9 discloses a novel omnidirectional inclined crib, which comprises a moving part, a height adjusting device, omnidirectional wheel supporting components, a hemisphere, a bedstead and a crib body; the omnidirectional wheel supporting assembly is arranged on the height adjusting device, and the hemispheroid is arranged on the omnidirectional wheel supporting assembly and is matched with the omnidirectional wheel supporting assembly; the bedstead is arranged on the hemispheroid, and the bottom surface of the bedstead is provided with a posture sensing device. The all-directional inclinable crib can be inclined all-directionally, particularly left and right, but the control mechanism is complex, and a single chip microcomputer is required to swing according to a program.

How to simplify the structure, the more simple scheme of operation drive becomes the object of the utility model discloses research.

The invention content is as follows:

the utility model aims at designing an all-round device that sways by two axles support location of vertical direction, eccentric drive to and the massage core that sways that constitutes from this.

The utility model discloses technical scheme realizes like this: an omnibearing swinging device comprises a supporting part, a movable part and a driving mechanism; the driving mechanism is arranged on the movable part and comprises a motor and a gearbox, and the output shaft of the gearbox drives the movable part to swing; the method is characterized in that: the movable part is rotatably positioned on the frame through a transverse shaft, and the frame is rotatably positioned on the supporting part through a longitudinal shaft; a rotary disc is fixed on the output shaft, a relevant connecting rod is arranged between the eccentric position of the rotary disc and the supporting part, and the movable part is controlled by the relevant connecting rod to swing.

The closing rod is of one of the following structures: the ball seat end is fixed on the supporting part and forms a swing fulcrum with the ball seat end; a rod end joint bearing, wherein a straight rod end is fixed at the eccentric position of the turntable, and an inner ring is positioned on the supporting part through a rod shaft; and one end of the universal joint is fixed at the eccentric position of the turntable, and the other end of the universal joint is fixed on the supporting part.

The frame is a rectangular frame, and the paired shaft lugs are arranged on the two pairs of opposite sides to correspondingly position the transverse shaft and the longitudinal shaft.

The two pairs of shaft lugs are correspondingly arranged at the transverse and longitudinal gravity centers of the movable part.

The motor is arranged in the gearbox shell to form a whole; a box side hanging lug is formed on the gearbox, or a bottom plate is locked at the bottom of the gearbox, the box side hanging lug is arranged on the opposite side of the bottom plate, the box side hanging lug is matched with a shaft lug on the rack and positioned through a transverse shaft, and the gearbox or the bottom plate forms a movable part; the supporting part is a U-shaped plate, two ends of which are bent upwards to form a supporting shaft seat, and the supporting shaft seat is matched with another pair of shaft lugs on the rack and is positioned through a longitudinal shaft.

The utility model provides a massage core sways, includes the massage head to and above-mentioned all-round device that sways, its characterized in that: the transmission case is provided with a driving shaft extending out from the reverse side of the output shaft, and the massage head is positioned on the driving shaft.

The gearbox is provided with two to six driving shafts which are symmetrically arranged in pairs, and the rotating speeds of the symmetrical pair of driving shafts are opposite; at least one of the driving shafts reversely extends out of the bottom of the gearbox to form an output shaft, and the output shaft is in transmission connection with the rotary table through a gear pair.

The rotary table is a large gear, a pair of matched driving shafts in the gearbox reversely extend out of the bottom of the gearbox, one output shaft is directly meshed with the rotary table through a small gear, and the small gear on the other output shaft is meshed with the rotary table through a transition gear.

The utility model has the characteristics of ingenious conception, reasonable design and simple driving; the movable part is transited by a frame and swings relative to the frame, the frame is positioned on the supporting part through a shaft and can swing in the other direction, and the swinging in two perpendicular directions is overlapped, so that the omnibearing swinging can be realized; the massage machine core with the swinging function can be realized by using the driving shaft which is extended reversely by the gearbox of the driving mechanism to directly drive the massage head.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

FIG. 1 is a schematic view of an omnidirectional swinging apparatus

FIG. 2 is a schematic view of an elevation angle of an omnidirectional swinging apparatus

FIG. 3 is an exploded view of the omnidirectional rocking device

FIG. 4 is a schematic view of a rocking massage movement

FIG. 5 is a schematic of the transmission output

FIG. 6 is a first angle view of the rocking massage mechanism

FIG. 7 is a second angle view of the rocking massage mechanism

Wherein

1-support part 11-support shaft seat 2-movable part 3-driving mechanism

31-motor 32-gearbox 33-output shaft 34-rotary table

35-box side hanging lug 36-bottom plate 37-driving shaft 38-small gear

39-transition gear 4-frame 41-shaft lug 5-cross shaft

6-longitudinal axis 7-associated rod 71-ball end 72-ball seat end

8-massage head

The specific implementation mode is as follows:

referring to fig. 1, 2 and 3, the omni-directional swing device includes a support part 1, a movable part 2, a driving mechanism 3, a frame 4, and a horizontal axis 5 and a vertical axis 6. The driving mechanism 3 comprises a motor 31 and a gearbox 32, and an output shaft 33 of the gearbox drives the movable part 2 to swing; the driving mechanism 3 is installed on the movable part 2, in the structure, the supporting part 1 and the movable part 2 are opposite, the two parts can be interchanged, and when the movable part 2 is in a fixed state, the supporting part 1 can swing.

The movable part 2 is rotatably positioned on a frame 4 by a transverse shaft 5, the frame 4 is rotatably positioned on the support part 1 by a longitudinal shaft 6; a rotary disc 34 is fixed on the output shaft 33 of the gearbox, a relevant link rod 7 is arranged between the eccentric position of the rotary disc 34 and the supporting part 1, and the movable part is controlled to swing by the relevant link rod 7. The associated rod 7 has one of the following structures:

a universal ball head, the head end 71 is locked on the eccentric position of the rotating disc 34, the ball seat end 72 is fixed on the supporting part 1, and the ball seat end 72 forms a swing fulcrum.

And a rod end joint bearing, wherein a straight rod end is fixed at the eccentric position of the turntable 34, and an inner ring is positioned on the support part 1 through a rod shaft. The principle is the same as above, using the inner ring as the rocking fulcrum, allowing the straight rod end to rock within an angular range.

And thirdly, one end of the universal joint is fixed at the eccentric position of the turntable 34, and the other end of the universal joint is fixed on the supporting part 1. The problem that the rotary table 34 rotates without winding the universal joint and one end of the universal joint is always restrained by the supporting part 1 is solved.

The closing rod 7 plays a role of a real restraint, and can rotate and not be wound with the supporting part 1.

Further, the frame 4 is a rectangular frame, and two pairs of opposite sides are provided with a pair of shaft lugs 41 for correspondingly positioning the transverse shaft 5 and the longitudinal shaft 6. More specifically, two pairs of the lugs 41 are provided at the lateral and longitudinal centers of gravity of the movable section 2, respectively, to maintain the movable section 2 and the support section 1 at approximately parallel levels.

The motor 31 is arranged in the shell of the gearbox 32 to form a whole; the gearbox 32 is directly provided with a gearbox side hanging lug 35 in a molding way, or in the embodiment, the bottom of the gearbox 32 is locked with a bottom plate 36, the opposite side of the bottom plate 36 is provided with the gearbox side hanging lug 35, the gearbox side hanging lug 35 is matched with a shaft lug 41 on the frame 4 and is positioned by a transverse shaft 5, and the gearbox 32 or the bottom plate 36 forms a movable part 2; the support 1 is a U-shaped plate with two upwardly bent support axle seats 11 at its two ends, which mate with another pair of axle lugs 41 on the frame 4, and are positioned by the longitudinal axis 6, as shown in fig. 3. The supporting part 1 can be locked and fixed on any fixed object by a U-shaped plate, so that the movable part 2 can swing relative to the supporting part 1; on the contrary, if the movable portion 2, i.e. the gear box 32 or the bottom plate 36, is locked on the fixed object, the supporting portion 1 can swing relative to the movable portion 2, and at this time, only the swinging object needs to be locked on the U-shaped plate of the supporting portion 1.

The omnibearing swinging device is used as a basis, active swinging chairs, gyroscopic chairs, swinging beds and cradles in daily necessities can be expanded, and the examples of the massage machine core with the omnibearing swinging function are arranged below the omnibearing swinging device.

Referring to fig. 4 to 7, a rocking massage movement comprises a massage head 8 and the above-mentioned all-directional rocking device, wherein: the gearbox 32 is provided with a driving shaft 37 extending from the opposite side of the output shaft 33, the massage heads 8 are positioned on the driving shaft 37, and the massage heads 8 are synchronously driven to move by the driving shaft 37. The massage head 8 provided in the figure is a rotary type and directly locked on the driving shaft, and can be a massage head with any current structure form, such as a reciprocating back opening arm and the like.

Further, the transmission case 32 has two to six driving shafts 37, and is provided symmetrically in pairs, and the rotating speeds of the symmetrical pair of driving shafts 37 are opposite; at least one of the driving shafts 37 extends reversely out of the bottom of the gear box 32 to form an output shaft 33, and the output shaft 33 is in transmission connection with the rotating disc 34 through a gear pair. That is, the plurality of massage heads 8 require the plurality of driving shafts 37 for driving, and the driving swing only requires one to two output shafts 33, and the speed can be slower than the massage rotational speed, and for this purpose, the gear pair is further decelerated to realize the adjustment of the eccentric position of the link rod 7.

More specifically, the rotating disc 34 is a gear, a pair of matched driving shafts 37 in the gear box reversely extend out of the bottom of the gear box 32, one output shaft 33 is directly meshed with the rotating disc 34 through a pinion 38, the other output shaft 33 is meshed with the rotating disc 34 through a transition gear 39, the torsion is more balanced, and the stability of the swing operation is ensured, as shown in fig. 2 and 5.

Claims

1. An omnibearing swinging device comprises a supporting part (1), a movable part (2) and a driving mechanism (3); the driving mechanism (3) is arranged on the movable part (2) and comprises a motor (31) and a gearbox (32), and the movable part (2) is driven to swing by an output shaft (33) of the gearbox (32); the method is characterized in that: the movable part (2) is rotatably positioned on the frame (4) by a transverse shaft (5), and the frame (4) is rotatably positioned on the support part (1) by a longitudinal shaft (6); a rotary disc (34) is fixed on the output shaft (33), a related connecting rod (7) is arranged between the eccentric position of the rotary disc (34) and the supporting part (1), and the movable part (2) is controlled by the related connecting rod (7) to swing.

2. The omni-directional rocking device according to claim 1, wherein: the linkage rod (7) is of one structure as follows: the universal ball head is characterized in that a ball head end (71) is locked at an eccentric position of the turntable (34), a ball seat end (72) is fixed on the support part (1), and the ball seat end (72) forms a swinging fulcrum; a rod end joint bearing, wherein a straight rod end is fixed at the eccentric position of the turntable (34), and an inner ring is positioned on the supporting part (1) through a rod shaft; and thirdly, one end of the universal joint is fixed at the eccentric position of the turntable (34), and the other end of the universal joint is fixed on the supporting part (1).

3. The omni-directional rocking device according to claim 1, wherein: the frame (4) is a rectangular frame, and is provided with matched shaft lugs (41) on two opposite sides, and a transverse shaft (5) and a longitudinal shaft (6) are correspondingly positioned.

4. An omni-directional rocking device according to claim 1 or 3, wherein: two pairs of shaft lugs (41) are correspondingly arranged at the transverse and longitudinal centers of gravity of the movable part (2).

5. An omni-directional rocking device according to claim 1 or 3, wherein: the motor (31) is arranged in the shell of the gearbox (32) to form a whole; a box side hanging lug (35) is formed on the gearbox (32), or a bottom plate (36) is locked at the bottom of the gearbox (32), the box side hanging lug (35) is arranged on the opposite side of the bottom plate (36), the box side hanging lug (35) is matched with a shaft lug (41) on the rack (4) and positioned through a transverse shaft (5), and the gearbox (32) or the bottom plate (36) forms a movable part (2); the supporting part (1) is a U-shaped plate, two ends of the supporting part are bent upwards to form supporting shaft seats (11), the supporting shaft seats are matched with another pair of shaft lugs (41) on the rack (4), and the supporting part is positioned through a longitudinal shaft (6).

6. A rocking massage movement comprising a massage head (8) and the omni-directional rocking device of any one of claims 1 to 5, characterized in that: the gearbox (32) is provided with a driving shaft (37) which extends out from the opposite side of the output shaft (33), and the massage head (8) is positioned on the driving shaft (37).

7. The rocking massage cartridge of claim 6, wherein: the gearbox (32) is provided with two to six driving shafts (37) and is symmetrically arranged in pairs, and the rotating speeds of the symmetrical pair of driving shafts (37) are opposite; at least one of the driving shafts (37) reversely extends out of the bottom of the gearbox (32) to form an output shaft (33), and the output shaft (33) is in transmission connection with the turntable (34) through a gear pair.

8. The rocking massage cartridge of claim 7, wherein: the rotary table (34) is a large gear, a pair of matched driving shafts (37) in the gearbox (32) reversely extend out of the bottom of the gearbox (32), one output shaft (33) is directly meshed with the rotary table (34) through a small gear (38), and a small gear on the other output shaft (33) is meshed with the rotary table (34) through a transition gear.