CN219501486U - Massage machine core and massage armchair with compact structure - Google Patents

Abstract

A compact massaging machine core comprising: a treatment mechanism; a kneading drive mechanism having a kneading drive shaft provided in a left-right direction and an eccentric hub that supports the treatment mechanism on the kneading drive shaft so as to be capable of swinging back and forth and converts a rotational force of the kneading drive shaft into a massaging action of the treatment mechanism in the left-right direction; a percussion driving mechanism for driving the treatment mechanism to swing back and forth so as to perform percussion massage; a slide seat provided to slide in an up-down direction; the percussion driving mechanism is arranged between the sliding seat and the treatment mechanism, and the sliding seat drives the treatment mechanism to swing in the front-back direction through the percussion driving mechanism when sliding in the up-down direction so as to adjust the jacking force of the treatment mechanism. The massage machine core has a compact overall structure. The utility model further provides a massage chair.

Description

Massage machine core and massage armchair with compact structure

Technical Field

The utility model relates to the technology of massage equipment, in particular to a massage machine core and a massage machine with compact structures.

Background

Patent application CN203915383U discloses a massage adjusting device for a massage armchair, which drives a mounting seat to move through an adjusting arm when the scheme is adjusted to slide, so as to control the swing position of a massage structure (kneading and beating mechanism) mounted on the mounting seat. The specific structure for adjusting the swing position of the massage structure in the above patent application is still relatively complex, and there is an optimization space for the compactness of the structure. In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a massage machine core to solve the problem that the existing massage machine core is not compact enough.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a compact massaging machine core comprising: a treatment mechanism; a kneading drive mechanism having a kneading drive shaft provided in a left-right direction and an eccentric hub that supports the treatment mechanism on the kneading drive shaft so as to be capable of swinging back and forth and converts a rotational force of the kneading drive shaft into a massaging action of the treatment mechanism in the left-right direction; a percussion driving mechanism for driving the treatment mechanism to swing back and forth so as to perform percussion massage; a slide seat provided to slide in an up-down direction; the percussion driving mechanism is arranged between the sliding seat and the treatment mechanism, and the sliding seat drives the treatment mechanism to swing in the front-back direction through the percussion driving mechanism when sliding in the up-down direction so as to adjust the jacking force of the treatment mechanism.

Preferably, the driving mechanism comprises a driving motor, a driving shaft and a connecting assembly, the driving motor and the driving shaft are mounted on the sliding seat, the driving shaft is arranged left and right and driven by the driving motor to rotate, and the connecting assembly is mounted between the driving shaft and the treatment mechanism so as to enable the treatment mechanism to swing back and forth when the driving shaft rotates.

Preferably, the tapping connecting assembly is provided with a tapping connecting rod and a rotating connecting seat; the first end of the tapping connecting rod is hinged to the rotary connecting seat, and the second end of the tapping connecting rod is hinged to the treatment mechanism; the rotary connecting seat is rotatably sleeved on the tapping driving shaft, and the rotating axis of the rotary connecting seat and the rotating axis of the tapping driving shaft have set eccentric distances.

Preferably, the first end ball of the tapping connecting rod is hinged to the rotary connecting seat, and the second end ball is hinged to the treatment mechanism.

Preferably, the sliding driving mechanism for driving the sliding seat to slide comprises a wire rod piece arranged up and down and a nut piece arranged on the sliding seat, wherein the nut piece is sleeved on the wire rod piece, and the nut piece drives the sliding seat to move up and down in a mode that the nut piece rotates but does not rotate by the wire rod piece.

Preferably, the wire rod piece is sleeved with a spiral spring, and two sides of the spiral spring are respectively abutted to the nut piece and the sliding seat.

Preferably, the massage machine core comprises a displacement detector for detecting the displacement of the nut member relative to the sliding seat when the body pressure acts on the treatment mechanism.

Preferably, a sliding driving motor for driving the screw rod piece to rotate drives the screw rod piece to rotate through a sliding transmission assembly; the control box of the massage machine core is provided with an avoidance space for configuring the sliding transmission assembly.

Preferably, the massage machine core comprises a frame with a main frame body and a rear shell, the main frame body is provided with a long hole for the sliding seat to slide up and down, and the rear shell is arranged at the rear side of the main frame body.

Preferably, the main frame body is in a flat square shape.

Preferably, a sliding driving motor for driving the screw rod piece to rotate drives the screw rod piece to rotate through a sliding transmission assembly, and the sliding transmission assembly penetrates through the main frame body along the front-back direction.

The utility model further provides a massage chair comprising the massage machine core.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects: the massage machine core provided by the utility model has the advantages that the sliding seat drives the treatment mechanism to swing in the front-rear direction through the tapping driving mechanism when sliding in the up-down direction, the tapping driving mechanism drives the treatment mechanism to perform tapping massage, and the sliding motion of the sliding seat is converted into the front-rear swing motion of the treatment mechanism, so that the massage machine core has a compact overall structure compared with the scheme of CN203915383U in the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.

Fig. 1 and 2 are schematic views respectively showing a massage machine core according to another embodiment at different angles;

FIG. 3 is a diagram showing a variation of the massage machine core according to the embodiment, in which the treatment mechanism is driven to swing from back to front in a sectional view;

FIG. 4 shows a first exploded view of a massage movement of an embodiment;

FIG. 5 shows a second exploded view of the massage movement of an embodiment;

FIG. 6 is a first exploded view of the massage mechanism, frame, slide mount and slide drive mechanism of an embodiment;

FIG. 7 is a second exploded view of the massage mechanism, frame, slide mount and slide drive mechanism of an embodiment;

FIG. 8 is a third exploded view of the massage mechanism, frame, slide mount and slide drive mechanism of an embodiment;

FIG. 9 is a schematic view of a treatment mechanism of the massage machine core according to an embodiment;

fig. 10 shows a variation of the kneading drive shaft and the eccentric hub from the disassembled state to the assembled state;

fig. 11 shows an exploded view of the tap driving mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 5, in one embodiment, the compact massage machine core of the present utility model includes a frame 1, a treatment mechanism 2, a walking driving mechanism 3, a kneading driving mechanism 4, a tapping driving mechanism 5, a slide base 6, a slide driving mechanism 7, and a control box 8. In fig. 1, the X direction is from right to left, the Y direction is from back to front, and the Z direction is from bottom to top, which should be understood that the directions in fig. 1 are not limited to the mounting manner of the massage machine core actually used in the massage machine, and the massage machine core can adjust the mounting direction according to the product requirement. A specific description will be developed below.

Referring to fig. 4 to 8, the rack 1 includes a main frame body 1A and a rear housing 1B. The main frame 1A has a flat square shape, occupies a small space in the front-rear direction, and has a long hole S in the middle thereof for the slide seat 6 to slide up and down. The rear housing 1B is mounted on the rear side of the main body frame 1A, and is used for covering the rear side of the main body frame 1A and protecting the structure located on the rear side of the main body frame 1A. The main frame 1A is used for supporting the aforementioned treatment mechanism 2, walking drive mechanism 3, kneading drive mechanism 4, tapping drive mechanism 5, slide base 6, slide drive mechanism 7, and control box 8.

Referring to fig. 9, the treatment mechanism 2 includes a fixed arm 2A, a swing arm 2B, and a spring assembly 2C, the fixed arm 2A being configured to engage with a driving mechanism of the massage machine core, the swing arm 2B being pivotally connected to the fixed arm 2A so as to swing back and forth, the spring assembly 2C being mounted between the fixed arm 2A and the swing arm 2B, which keeps the swing arm 2B in a forward swinging direction. The specific structure that the treatment mechanism can take is not limited to this, and it may be replaced with, for example, a swing arm having an integrated body, such as a massage swing arm disclosed in patent application cn 2022103673201. X, etc.

Referring to fig. 1 to 4, the travel drive mechanism 3 includes a travel drive motor 3A, an upper travel shaft 3B, a lower travel shaft 3C, a travel gear 3D, an upper travel wheel 3E, and a lower travel wheel 3F. The walking driving motor 3A and the upper walking shaft 3B are arranged on the upper side of the main frame body 1A of the frame 1, the upper walking shaft 3B is driven by the walking driving motor 3A to rotate, and when the upper walking shaft 3B rotates, the walking gears 3D and the upper walking wheels 3E arranged at the two ends of the upper walking shaft are driven to rotate. The lower traveling shaft 3C is mounted on the lower side of the main frame body 1A of the frame 1, and in this embodiment, a traveling shaft 3C is disposed on the left and right sides of the control box 8, so that the overall structure is compact, and the lower traveling wheel 3F is rotatably mounted on the lower traveling shaft 3C. The walking driving mechanism 3 is used in combination with a guide rail of the massaging machine, the specific structure is not limited to this, the positions of the upper and lower walking shafts can be exchanged, and the structure of the walking driving mechanism can be adjusted by referring to the existing structures such as patent application CN201810559891.2, and the like, and will not be described again.

Referring to fig. 1 and 4, the kneading drive mechanism 4 includes a kneading drive motor 4A, a kneading drive shaft 4B, an eccentric hub 4C, a first shaft seat 4D, and a second shaft seat 4E. The kneading drive shaft 4B is disposed right and left, and both right and left sides thereof are rotatably supported on the main frame body 1A of the frame 1 via the first shaft seat 4D and the second shaft seat 4E. The kneading drive motor 4A is mounted on the second shaft seat 4E, and drives the kneading drive shaft 4B to rotate, and a transmission assembly (not shown, for example, a worm gear transmission assembly) that connects the drive shaft of the kneading drive motor 4A and the kneading drive shaft 4B is provided in the second shaft seat 4E. The eccentric boss 4C supports the therapy mechanism 2 to be swingable back and forth on the kneading drive shaft 4B, and converts the rotational force of the kneading drive shaft 4B into a massaging action of the therapy mechanism 2 in the left-right direction, specifically, the eccentric boss 4C is fixedly fitted to the kneading drive shaft 4B in a socket manner, the fixing arm 2A of the therapy mechanism 2 is fixedly fitted to the outer ring of the bearing member M in a socket manner, and the inner ring of the bearing member M is rotatably fitted to the eccentric boss, so that the therapy mechanism 2 can swing back and forth with respect to the eccentric boss 4C, in accordance with fig. 10. The therapeutic mechanism 2 can swing back and forth relative to the eccentric hub 4C when driven by the beating driving mechanism 5, so as to realize beating massage. In addition, by controlling the back-and-forth swing amplitude of the treatment mechanism 2 with respect to the eccentric hub, the degree of pressing force of the treatment mechanism 2 can be adjusted, as will be further described later.

The driving mechanism 5 is installed between the sliding seat 6 and the therapeutic mechanism 2, and comprises a driving motor 5A, a driving shaft 5B, a connecting component 5C and a driving component 5D, which are driven by a belt, in this embodiment, the driving component 5D is a belt driving component. The tapping driving motor 5A and the tapping driving shaft 5B are arranged on the sliding seat 6, the tapping driving shaft 5B is arranged left and right, and the tapping driving motor 5A drives the tapping driving shaft 5B to rotate through the tapping transmission assembly 5D. The tapping connecting component 5C is arranged between the tapping driving shaft 5B and the treatment mechanism 2 so as to drive the treatment mechanism 2 to swing back and forth when the tapping driving shaft 5B rotates, thereby realizing the tapping massage. In this embodiment, the tapping connection assembly 5C has a tapping connection rod N1 and a rotational connection base N2, the first end of the tapping connection rod N1 is hinged to the rotational connection base N2 (in this embodiment, a spherical hinge), the second end is hinged to the treatment mechanism 2 (in this embodiment, a spherical hinge), the rotational connection base N2 is rotatably sleeved on the tapping driving shaft 5B, and the rotational axis thereof and the rotational axis of the tapping driving shaft 5B have a set eccentricity (in combination with fig. 11, the axes on the left and right sides of the tapping driving shaft 5B have a set eccentricity compared with the axis on the middle thereof, and thus the rotational axis of the rotational connection base N2 sleeved on the left and right sides of the tapping driving shaft 5B and the rotational axis of the tapping driving shaft 5B have a set eccentricity). The specific structure of the tapping driving mechanism is not limited thereto, and the first end of the tapping link N1 may be configured to hinge with respect to the rotation connecting seat N2 only in the left-right direction, which may be understood in conjunction with the corresponding driving mechanism of the patent application CN201810559891.2 or the like.

Referring to fig. 6 to 8, the sliding seat 6 includes a first seat 6A, a second seat 6B, a third seat 6C, and a bearing member 6D, where the first seat 6A and the second seat 6B are engaged back and forth and clamped on the left and right side edges of the slot S of the main frame 1A, so that the sliding seat 6 can slide up and down relative to the frame 1. The third seat portion 6C is mounted on the first seat portion 6A, and the bearing member 6D is mounted between the first seat portion 6A and the third seat portion 6C, and the bearing member 6D is sleeved on the tapping drive shaft 5B, so that the tapping drive shaft 5B is rotatably supported on the slide seat 6. Referring to fig. 3, when the sliding seat 6 slides in the up-down direction, the driving mechanism 5 is tapped to drive the therapeutic mechanism 2 to swing in the front-back direction, so as to adjust the pressing force of the therapeutic mechanism 2.

The slide driving mechanism 7 drives the slide base 6 to slide relative to the frame 1, and in conjunction with fig. 3 to 6, it includes a slide driving motor 7A, a screw rod member 7B, a nut member 7C, a coil spring 7D, a slide transmission assembly 7E, and a cushion ring 7F. In this embodiment, the sliding transmission assembly 7E is a belt transmission assembly, and in combination with fig. 7, the sliding transmission assembly 7E passes through the main frame 1A along the front-rear direction, so that the front-rear side space of the main frame 1A is reasonably utilized, the overall structure of the massage machine core is compact, and the rear housing 1B protects the portion of the sliding transmission assembly 7E located at the rear side of the main frame 1A. The sliding driving motor 7A is arranged on the frame 1, the screw rod piece 7B is arranged up and down, and the sliding driving motor 7A drives the screw rod piece 7B to rotate through the sliding transmission assembly 7E. The nut member 7C is mounted on the slide holder 6 (referring to fig. 6, the slide holder 6 has a mounting groove T for mounting the nut member 7C), and the nut member 7C is sleeved on the screw member 7B. The spiral spring 7D is sleeved on the screw rod member 7B, and two sides of the spiral spring 7D are respectively abutted against the nut member 7C and the sliding seat 6. The buffer gasket 7F is sleeved on the screw rod piece 7B and is positioned between the nut piece 7C and the sliding seat 6, so that the buffer gasket plays a role in buffering and noise reduction. When the wire rod member 7B rotates, the nut member 7C is limited by the sliding seat 6 and does not rotate along with the wire rod member 7B, but only moves along the axial direction (up-down direction) of the wire rod member 7B to drive the sliding seat 6 to move, i.e., the nut member 7C drives the sliding seat 6 to move up-down in a manner that the wire rod member 7B rotates but does not rotate. The specific structure of the slide driving mechanism 7 is not limited thereto, and it may be replaced with a telescopic push rod, for example.

The control box 8 is mounted on the underside of the main body frame 1A of the frame 1, and is used for controlling the massage machine core to work. With reference to fig. 4 and 5, the control box 8 has an avoidance space 8A configured with a sliding transmission assembly 7E, and the avoidance space 8A makes the overall structure of the massage machine core compact.

The displacement detector 9 is used for detecting the displacement of the nut member 7C relative to the sliding seat 6 when the body pressure acts on the treatment mechanism 2, and referring to fig. 3, 6 to 8, the displacement detector 9 includes a magnet member 9A and a hall element 9B, the magnet member 9A is mounted on the nut member 7C, the hall element 9B is mounted on the sliding seat 6, and when the body pressure acts on the treatment mechanism 2, the wire member 7B and the nut member 7C are integrally displaced relative to the sliding seat 6 and the hall element 9B is triggered by the movement of the iron member 9A to generate a corresponding detection signal when the body pressure is transmitted to the screw member 7B. When the whole wire rod piece 7B and the nut piece 7C displace relative to the sliding seat 6, the spiral spring 7D correspondingly deforms, and the control box 8 can calculate the body pressure according to the elastic coefficient of the spiral spring 7D and the displacement of the wire rod piece 7B and the nut piece 7C. The specific structure of the displacement detector 9 is not limited to the above embodiment, and it may be, for example, an opto-coupler sensor.

With reference to fig. 1 and 3, the massage machine core of the present utility model can implement the following working modes: when the sliding seat 6 slides in the up-down direction, the therapeutic mechanism 2 is driven to swing in the front-back direction by the tapping driving mechanism 5 so as to adjust the pressing force of the therapeutic mechanism 2. The kneading driving shaft 4B can be synchronously driven to rotate while the pressing force of the treatment mechanism 2 is regulated, so that the treatment mechanism 2 moves in the left-right direction.

The above is the first embodiment of the present utility model, and the massage machine core of the first embodiment may further include a rotation speed sensor for detecting the rotation speed of the kneading driving shaft, a sliding position sensor for detecting the sliding position of the sliding seat 6, and the control box may control the position of the treatment mechanism in the front-rear direction by controlling the sliding position of the sliding seat 6, which is not described again.

The utility model also provides a massage chair comprising the massage machine core.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A compact massaging machine core comprising:

a treatment mechanism (2);

a kneading drive mechanism (4) having a kneading drive shaft (4B) and an eccentric hub (4C), wherein the kneading drive shaft (4B) is provided in the left-right direction, the eccentric hub (4C) supports the treatment mechanism (2) on the kneading drive shaft (4B) so as to be capable of swinging back and forth, and converts the rotation force of the kneading drive shaft (4B) into a massage motion of the treatment mechanism (2) in the left-right direction;

a percussion driving mechanism (5) for driving the treatment mechanism (2) to swing back and forth so as to perform percussion massage;

a slide seat (6) which is provided so as to slide in the up-down direction;

it is characterized in that the method comprises the steps of,

the percussion driving mechanism (5) is arranged between the sliding seat (6) and the treatment mechanism (2), and the percussion driving mechanism (5) drives the treatment mechanism (2) to swing in the front-back direction when the sliding seat (6) slides in the up-down direction so as to adjust the jacking force of the treatment mechanism (2).

2. Massage movement according to claim 1, characterized in that it comprises a frame (1) with a main frame body (1A) and a rear housing (1B), said main frame body (1A) being provided with a slot (S) for the sliding seat (6) to slide up and down, said rear housing (1B) being mounted on the rear side of said main frame body (1A).

3. Massage movement according to claim 2, characterized in that the main frame (1A) is in the shape of a flat square.

4. The massage machine core according to claim 2, wherein the sliding driving mechanism (7) for driving the sliding seat (6) to slide comprises a wire rod piece (7B) arranged up and down and a nut piece (7C) arranged on the sliding seat (6), the nut piece (7C) is sleeved on the wire rod piece (7B), and the nut piece (7C) drives the sliding seat (6) to move up and down in a way that the wire rod piece (7B) rotates but does not rotate; the sliding driving motor (7A) used for driving the screw rod piece (7B) to rotate drives the screw rod piece (7B) to rotate through the sliding transmission assembly (7E), and the sliding transmission assembly (7E) penetrates through the main frame body (1A) along the front-back direction.

5. The massage machine core according to claim 1, characterized in that the tapping driving mechanism (5) comprises a tapping driving motor (5A), a tapping driving shaft (5B) and a tapping connecting component (5C), the tapping driving motor (5A) and the tapping driving shaft (5B) are installed on a sliding seat (6), the tapping driving shaft (5B) is arranged left and right and driven by the tapping driving motor (5A) to rotate, and the tapping connecting component (5C) is installed between the tapping driving shaft (5B) and the treatment mechanism (2) to enable the treatment mechanism (2) to swing back and forth when the tapping driving shaft (5B) rotates.

6. The massage machine core according to claim 1, wherein the sliding driving mechanism (7) for driving the sliding seat (6) to slide comprises a wire rod member (7B) arranged up and down and a nut member (7C) mounted on the sliding seat (6), the nut member (7C) is sleeved on the wire rod member (7B), and the nut member (7C) drives the sliding seat (6) to move up and down in a manner that the wire rod member (7B) rotates but does not rotate.

7. The massage machine core according to claim 6, characterized in that a spiral spring (7D) is sleeved on the screw rod piece (7B), and two sides of the spiral spring (7D) are respectively abutted to the nut piece (7C) and the sliding seat (6).

8. Massage movement according to claim 6, characterized in that it comprises a displacement detector (9) for detecting the displacement of the nut member (7C) relative to the sliding seat (6) when the body pressure acts on the treatment mechanism (2).

9. The massage movement according to claim 6, characterized in that a sliding driving motor (7A) for driving the screw member (7B) to rotate drives the screw member (7B) to rotate through a sliding transmission assembly (7E); the control box (8) of the massage machine core is provided with an avoidance space (8A) for configuring the sliding transmission assembly (7E).

10. A massage chair comprising a compact massage machine according to any one of claims 1 to 9.