CN112206134A

CN112206134A - Massage machine core and massage machine compact in structure

Info

Publication number: CN112206134A
Application number: CN202011014176.4A
Authority: CN
Inventors: 袁挺; 刘晓炎
Original assignee: Ningbo Binghang Technology Group Co ltd
Current assignee: Ningbo Binghang Technology Group Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-01-12
Anticipated expiration: 2040-09-24
Also published as: CN112206134B

Abstract

The invention discloses a massage machine core with a compact structure, which comprises a frame, a massage device, a traveling mechanism and a strength driving mechanism, wherein the massage device is arranged on the frame; the massage device comprises a kneading driving mechanism for driving a massage component to knead and massage and a knocking driving mechanism for driving the massage component to knock and massage, the walking mechanism comprises a lower walking shaft support rotatably arranged on the frame and lower walking rollers arranged at two sides of the lower walking shaft support, and the strong and weak driving mechanism drives the massage device to swing back and forth by taking the lower walking shaft support as a center; the lower traveling shaft support doubles as a kneading drive shaft support of the kneading drive mechanism, and the kneading drive mechanism includes an eccentric hub installed between the lower traveling shaft support and the massage member to convert the rotational motion of the lower traveling shaft support into a kneading massage motion of the massage member. The massage machine core of the application has the advantage of compact structure. The application further provides a massage machine.

Description

Massage machine core and massage machine compact in structure

Technical Field

The invention relates to the technology of massagers, in particular to a massage machine core and a massage machine which are compact in structure.

Background

The massage machine core is a main functional component of the massage chair, and how to miniaturize the massage machine core is one of the research directions of the massage machine core. The massage machine core disclosed in patent application CN201711161486.7 and the like generally comprises a walking driving mechanism, a strong and weak driving mechanism, a kneading driving mechanism, a knocking driving mechanism and the like, wherein the strong and weak driving mechanism adopts a scheme that a fluted disc is matched with a tooth part, and the whole volume is large. The massage machine cores of patent applications CN201720188525.1 and CN202010270897.5 and the like realize the adjustment of the ejection force of the front and the back through the air bag component, thereby reducing the volume of the massage machine core to a certain extent. The application aims at providing a design scheme of a massage machine core with a more compact structure.

Disclosure of Invention

The invention aims to solve the technical problem of how to miniaturize the massage machine core.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a massage machine core with compact structure comprises a frame, a massage device, a traveling mechanism and a strength driving mechanism; the massage device comprises a kneading driving mechanism for driving a massage component to knead and massage and a knocking driving mechanism for driving the massage component to knock and massage, the walking mechanism comprises a lower walking shaft support rotatably arranged on the frame and lower walking rollers arranged at two sides of the lower walking shaft support, and the strong and weak driving mechanism drives the massage device to swing back and forth by taking the lower walking shaft support as a center; the lower traveling shaft support doubles as a kneading drive shaft support of the kneading drive mechanism, and the kneading drive mechanism includes an eccentric hub installed between the lower traveling shaft support and the massage member to convert the rotational motion of the lower traveling shaft support into a kneading massage motion of the massage member.

Preferably, the lower traveling roller includes a hub portion and a roller portion; the wheel hub part is fixedly connected to the lower walking shaft support, and the roller part is sleeved on the wheel hub part and can rotate relative to the wheel hub part.

Preferably, the massage device comprises a massage driving motor and a transmission mechanism, the transmission mechanism comprises a kneading transmission component and a knocking transmission component, and the kneading transmission component comprises a one-way bearing; the massage driving motor rotates in a forward direction, the one-way bearing slides in the forward direction to cut off the transmission of the knocking transmission assembly, and the massage driving motor drives the lower walking shaft to rotate through the kneading transmission assembly; the massage driving motor rotates reversely, the one-way bearing is locked reversely to communicate with the transmission of the knocking transmission assembly, the massage driving motor drives the lower walking shaft to rotate through the kneading transmission assembly, and drives the knocking driving shaft of the knocking driving mechanism to rotate through the knocking transmission assembly.

Preferably, both the kneading transmission assembly and the tapping transmission assembly have a common part in driving connection with the massage drive motor.

Preferably, the strength driving mechanism is an air bag, the massage device comprises a mounting frame, the air bag is mounted between the rack and the mounting frame, and the kneading driving mechanism and the knocking driving mechanism are mounted on the mounting frame.

Preferably, a forward tilting amplitude limiting piece for limiting the forward swinging amplitude of the whole massage device is arranged between the frame and the mounting frame.

Preferably, the traveling mechanism comprises an upper traveling shaft support rotatably mounted on the frame, upper traveling rollers mounted on both sides of the upper traveling shaft support, traveling gears mounted on both sides of the upper traveling shaft support and adjacent to the upper traveling rollers, and a traveling driving assembly mounted on the frame to drive the upper traveling shaft support to rotate.

Preferably, the rear side of the rack is provided with a motor configuration groove, and the walking drive motor of the walking drive assembly is positioned in the motor configuration groove and can be disassembled and assembled at the rear side of the rack.

Preferably, the kneading transmission assembly includes: the massage driving mechanism comprises a driving rod, a first worm gear set, a transmission connecting driving rod and a massage driving motor, and a second worm gear set, a transmission connecting driving rod and a lower walking shaft support; the rapping drive assembly comprises: the driving rod, the first worm gear set, the one-way bearing sleeved on the driving rod and the third worm gear set are in transmission connection with the one-way bearing and the knocking driving shaft.

The application also provides a massage machine, which comprises a guide rail frame and a massage machine core arranged on the guide rail frame; the massage core is any one of the massage cores.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. according to the massage machine core, the lower walking shaft support of the walking mechanism is also used as the rotation center of the massage device and the kneading driving shaft support of the kneading driving mechanism, so that the whole structure of the massage machine core can be more compact;

2. under the condition that the lower walking roller adopts the design scheme that the roller part is sleeved on the wheel hub part and can rotate relative to the wheel hub part, after the massage machine core is arranged on the guide rail frame, the roller part is the part of the lower walking roller, which is contacted with the guide rail frame, the massage machine core stays on the guide rail frame, when the lower walking shaft support which is also used as the kneading driving shaft support is driven to rotate, the wheel hub part rotates along with the lower walking shaft support, at the moment, the wheel hub part can rotate relative to the roller part, namely, the roller part cannot rotate to rub the guide rail frame to be abraded, and the lower walking roller adopts the design mode to ensure that the activities of the walking mechanism and the kneading driving mechanism cannot interfere with each other;

3. compared with the design scheme of a plurality of massage driving mechanisms, the design scheme that the kneading driving mechanism and the knocking driving mechanism are driven by the same massage driving motor is adopted, so that the cost is saved, and the structure of the massage machine core is more compact;

4. the kneading transmission component and the knocking transmission component have a shared part, so that the structure of the massage machine core is more compact;

5. the rear side of the frame is provided with the motor configuration groove, so that the structure of the massage machine core is more compact, and the walking driving motor is convenient to disassemble and assemble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

Fig. 1 and 2 are schematic views respectively showing a massage movement according to a further embodiment from different perspectives;

figures 3 and 4 respectively show a first exploded view of the massage movement of the next embodiment, from a different perspective;

figure 5 depicts a second exploded view of the massage cartridge of one embodiment;

FIG. 6 depicts a schematic view of the travel drive assembly and upper travel shaft support;

fig. 7 shows an exploded view of the massage device;

FIG. 8 shows an enlarged view of the dotted line location of FIG. 7;

FIG. 9 is a schematic view of the lower travel roller;

FIG. 10 shows a cross-sectional view of the lower travel roller;

fig. 11 shows a partial schematic view of a massager track frame.

The main reference numbers:

the massage machine comprises a frame 1, a main frame part 1A, a front baffle part 1B, an upper shaft seat 1C, a lower shaft seat 1D, a massage device 2, a walking mechanism 3, an upper walking shaft support 3A, a lower walking shaft support 3B, an upper walking roller 3C, a lower walking roller 3D, a walking gear 3E, a walking driving assembly 3F, a strength driving mechanism 4, a forward tilting amplitude limiting part 5, an installation frame 6, a rear side frame part 6A, a middle side frame part 6B, a front side frame part 6C, a massage component 7, a kneading driving mechanism 8, an eccentric hub 8A, a knocking driving mechanism 9, a massage driving motor 10 and a transmission mechanism 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. The components of embodiments of the present invention 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

With reference to fig. 1 to 5, in an embodiment, the massage machine core with a compact structure of the present application includes a frame 1, a massage device 2, a traveling mechanism 3, a strength driving mechanism 4, and a forward tilting amplitude limiting member 5. The specific structure and the mutual cooperation relationship of the mechanisms will be further described below.

The frame 1 includes a main frame portion 1A, a front stop portion 1B, an upper shaft seat 1C, and a lower shaft seat 1D, a motor arrangement groove S is provided on the rear side of the main frame portion 1A, the motor arrangement groove S is used for arranging a traveling drive motor 3G, and the traveling drive motor 3G can be attached to and detached from the rear side of the main frame portion 1A. The parts of the frame 1 are formed separately and then assembled together. The front blocking part 1B blocks the walking drive component 3F, the upper shaft seat 1C supports the upper walking shaft support 3A, and the lower shaft seat 1D supports the lower walking shaft support 3B.

Referring to fig. 3 to 5, 7 and 8, the massage device 2 includes a mounting frame 6, a massage member 7, a kneading drive mechanism 8, a tapping drive mechanism 9, a massage drive motor 10 and a transmission mechanism 11.

The mount frame 6 includes a rear side frame portion 6A, a middle side frame portion 6B, and a front side frame portion 6C. The rear side frame portion 6A has a cylindrical mounting opening adapted to the massage driving motor 10, and the massage driving motor 10 is fitted in the cylindrical mounting opening so as to be compactly mounted. The middle side frame part 6B is mounted between the rear side frame part 6A and the front side frame part 6C, and the three cooperate to enclose the transmission mechanism 11 and necessary bearing members.

The massage member 7 includes a massage arm and massage rollers mounted on both upper and lower ends of the massage arm, and the massage arm may be adjusted so that only the upper end is mounted with the massage roller. The massage roller can be replaced by other massage structures, and the description is omitted.

The kneading drive mechanism 8 is used for driving the massage member 7 to perform kneading massage, and includes: a lower traveling shaft support 3B serving also as a kneading drive shaft support, and an eccentric hub 8A. The lower traveling shaft support 3B is rotatably supported on a lower shaft base 1D of the frame 1, and an eccentric hub 8A is mounted between the lower traveling shaft support 3B and the massage member 7 to convert the rotational motion of the lower traveling shaft support 3B into a kneading massage motion of the massage member 7. The specific structure of the eccentric hub 8A is not the main point of the present application, and many specific structures of the eccentric hub 8A exist in the prior art, so detailed descriptions thereof are omitted.

The knocking drive mechanism 9 is used for driving the massage member 7 to perform knocking massage, and includes: a knocking drive shaft support 9A, a knocking link 9B, and a hinge seat 9C. The knocking drive shaft support 9A has eccentric portions (not shown) at both sides thereof, a hinge base 9C is fixed to the eccentric portions through a bearing in a socket joint manner, one end of a knocking link 9B is hinged to the hinge base 9C, and the other end thereof is engaged with the massage arm in a ball-joint manner. The knocking driving mechanism 9 is also a common structure, and therefore, it is not described in detail.

The massage driving motor 10 is used for driving the lower walking shaft support 3B and the knocking driving shaft support 9A to rotate.

The transmission mechanism 11 includes: worm 11A, gear 11B, drive rod 11C, one-way bearing 11D, gear 11E, worm 11F, gear 11G, and worm 11H. The worm 11A may be integrated with the output shaft of the massage driving motor 10. The gear member 11B is fixed to the transmission rod 11C and meshes with the worm member 11A. The one-way bearing 11D is fixed to the upper side of the transmission rod 11C in a sleeved manner, the gear piece 11E is fixed to the outer ring of the one-way bearing 11D in a sleeved manner, and the one-way bearing 11D can be a common overrunning clutch. The worm part 11F is fixed to the knocking drive shaft support 9A. The gear member 11G is fixed to the lower traveling shaft support 3B. The worm 11H and the transmission rod 11C are of an integral structure. The worm member 11A and the gear member 11B form a first worm gear set, and are in transmission connection with the transmission rod 11C and the massage driving motor 10. The gear member 11G and the worm member 11H form a second worm gear set, and are drivingly connected with the transmission rod 11C and the lower traveling shaft support 3B. The gear piece 11E and the worm piece 11F form a third worm gear set, and the third worm gear set is in transmission connection with the one-way bearing 11D and the knocking drive shaft support 9A. The drive rod 11C, the first worm gear set, the second worm gear set constitute a kneading transmission assembly, while the drive rod 11C, the first worm gear set, the one-way bearing 11D, the third worm gear set constitute a tapping transmission assembly, i.e. both the kneading transmission assembly and the tapping transmission assembly have a common part in driving connection with the massage drive motor 10. The massage driving motor 10 rotates in the forward direction, the one-way bearing 11D slips in the forward direction to cut off the transmission of the knocking transmission component, and the massage driving motor 10 drives the lower walking shaft support 3B to rotate through the kneading transmission component. The massage driving motor 10 rotates reversely, the one-way bearing 11D is locked reversely and communicated with the transmission of the knocking transmission component, the massage driving motor 10 drives the lower walking shaft support 3B to rotate through the kneading transmission component, and drives the knocking driving shaft support 9A of the knocking driving mechanism 9 to rotate through the knocking transmission component. It is easy to understand that the specific structure and mutual relationship of the kneading transmission component and the knocking transmission component are not limited to the above manner, and the position of the one-way bearing 10D can be adjusted according to the design requirement, and will not be described in detail.

With reference to fig. 1 to 6, 9, and 10, the traveling mechanism 3 includes: an upper traveling shaft support 3A, a lower traveling shaft support 3B, an upper traveling roller 3C, a lower traveling roller 3D, a traveling gear 3E, and a traveling drive assembly 3F. The upper traveling shaft support 3A is rotatably mounted on the upper shaft seat 1C of the frame 1, and the lower traveling shaft support 3B is rotatably mounted on the lower shaft seat 1D of the frame 1 with necessary bearing members therebetween. The upper traveling rollers 3C are mounted on both sides of the upper traveling shaft support 3A, the lower traveling rollers 3D are mounted on both sides of the lower traveling shaft support 3B, the traveling gears 3E are mounted on both sides of the upper traveling shaft support 3A and adjacent to the upper traveling rollers 3C, and the traveling drive assembly 3F is mounted on the frame 1 to drive the upper traveling shaft support 3A to rotate. The upper traveling roller 3C and the lower traveling roller 3D each include a hub portion P1 and a roller portion P2, the hub portion P1 is fixed to the lower traveling shaft support 3B, and the roller portion P2 is sleeved on the hub portion P1 and can rotate relative to the hub portion P1. The hub portion P1 includes a first hub portion P11 and a second hub portion P12 that are axially fixed to and hold the roller portion P2. Referring to fig. 6, the travel drive unit 3F includes: a walking driving motor 3G, a gear piece 3H, a worm piece 3I, a large belt wheel 3J, a small belt wheel 3K and a belt 3L. The output shaft of the walking drive motor 3G drives the worm piece 3I to rotate through a belt transmission structure consisting of the small belt wheel 3K, the belt 3L and the large belt wheel 3J, the gear piece 3H is fixedly connected to the upper walking shaft support 3A, and the worm piece 3I is meshed with the gear piece 3H, so that the upper walking shaft support 3A is driven to rotate through the gear piece 3H when the worm piece 3I rotates.

The strength driving mechanism 4 drives the massage device 2 to swing back and forth around the lower traveling shaft support 3B, and is an air bag installed between the frame 1 and the mounting frame 6. The air bag drives the massage device 2 to incline and retreat by inflating and deflating, and a return spring can be further arranged between the frame 1 and the mounting frame 6, so that the return capability of the massage device 2 is improved.

The forward inclination limiting piece 5 is arranged between the rack 1 and the mounting rack 6 and used for limiting the forward swing amplitude of the whole massage device 2, and the forward inclination limiting piece 5 is a flexible limiting belt which can have certain elasticity and further contribute to the resetting of the mounting rack.

The above is the first embodiment of the present application, but the specific manner that the present application can be easily applied is not limited to the above, and for example, the airbag may be designed in plural.

The application further provides a massage machine, which comprises a guide rail frame and a massage machine core arranged on the guide rail frame, wherein the massage machine core is the massage machine core. The rail frame can be understood by referring to fig. 11, which shows a partial structure of a general massage chair rail frame having a portion for the roller to travel, a rack member engaged with the travel gear 3E. When the lower travel shaft support serving as a kneading drive shaft is driven to rotate by the roller portion P2, which is a portion of the lower travel roller 3D contacting the guide rail support after the massage mechanism is mounted on the guide rail support, the massage mechanism stays on the guide rail support, and the hub portion P1 rotates along with the lower travel shaft support 3B, and at this time, the hub portion P1 can rotate relative to the roller portion P2, that is, at this time, the roller portion P2 does not rotate to rub the guide rail support to be worn, and the movement of the lower travel roller and the kneading drive mechanism is ensured not to interfere with each other by the above design.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A massage machine core with compact structure comprises a machine frame (1), a massage device (2), a walking mechanism (3) and a strong and weak driving mechanism (4); the massage device (2) comprises a kneading driving mechanism (8) for driving a massage component (7) to knead and massage and a knocking driving mechanism (9) for driving the massage component (7) to knock and massage, the walking mechanism (3) comprises a lower walking shaft support (3B) rotatably arranged on the frame (1) and lower walking rollers (3D) arranged on two sides of the lower walking shaft support (3B), and the strong and weak driving mechanism (4) drives the massage device (2) to swing back and forth by taking the lower walking shaft support (3B) as a center; characterized in that the lower traveling shaft support (3B) also serves as a kneading drive shaft support for the kneading drive mechanism (8), and the kneading drive mechanism (8) includes an eccentric hub (8A) mounted between the lower traveling shaft support (3B) and the massage member (7) to convert the rotational motion of the lower traveling shaft support (3B) into a kneading massage motion of the massage member (7).

2. Massage movement according to claim 1, wherein the lower walking roller (3D) comprises a hub portion (P1) and a roller portion (P2); the hub part (P1) is fixed to the lower traveling shaft support (3B), and the roller part (P2) is fitted to the hub part (P1) and is rotatable relative to the hub part (P1).

3. A massage movement according to claim 1 or 2, wherein the massage device (2) comprises a massage drive motor (10) and a transmission mechanism (11), the transmission mechanism (11) comprising a kneading transmission assembly comprising a one-way bearing (11D) and a tapping transmission assembly; the massage driving motor (10) rotates forwards, the one-way bearing (11D) slides forwards to cut off the transmission of the knocking transmission component, and the massage driving motor (10) drives the lower walking shaft support (3B) to rotate through the kneading transmission component; the massage driving motor (10) rotates reversely, the one-way bearing (11D) is locked reversely to communicate with the transmission of the knocking transmission component, the massage driving motor (10) drives the lower walking shaft support (3B) to rotate through the kneading transmission component, and drives the knocking driving shaft support (9A) of the knocking driving mechanism (9) to rotate through the knocking transmission component.

4. A massage movement according to claim 3, wherein both the kneading transmission assembly and the tapping transmission assembly have a common part in transmission connection with the massage drive motor (10).

5. A massage movement according to claim 1, wherein the strong and weak drive mechanism (4) is an air bag, the massage device (2) comprises a mounting frame (6), the air bag is mounted between the frame (1) and the mounting frame (6), and the kneading drive mechanism (8) and the tapping drive mechanism (9) are mounted on the mounting frame (6).

6. A massaging movement according to claim 5, characterized in that a forward-tilting amplitude limiting member 5 is mounted between the frame (1) and the mounting (6) to limit the amplitude of forward oscillation of the massaging apparatus (2) as a whole.

7. The massage machine core according to claim 1, wherein the traveling mechanism (3) comprises an upper traveling shaft support (3A) rotatably mounted on the frame (1), upper traveling rollers (3C) mounted on both sides of the upper traveling shaft support (3A), traveling gears (3E) mounted on both sides of the upper traveling shaft support (3A) and adjacent to the upper traveling rollers (3C), and a traveling drive assembly (3F) mounted on the frame (1) to drive the upper traveling shaft support (3A) to rotate.

8. A massaging movement according to claim 7, characterized in that the frame (1) has a motor allocation slot (S) at its rear side, the travel drive motor (3G) of the travel drive assembly (3F) being located in the motor allocation slot (S) and being detachable at the rear side of the frame (1).

9. A massage movement according to claim 3, wherein the kneading transmission assembly comprises: the transmission rod (11C), a first worm gear set in transmission connection with the transmission rod (11C) and the massage driving motor (10), a second worm gear set in transmission connection with the transmission rod (11C) and the lower walking shaft support (3B); the rapping drive assembly comprises: the driving rod (11C), the first worm gear set, the one-way bearing (11D) sleeved on the driving rod (11C) and a third worm gear set in transmission connection with the one-way bearing (11D) and the knocking driving shaft support (9A).

10. A massage machine comprises a guide rail frame and a massage machine core arranged on the guide rail frame; characterized in that the massage movement is as claimed in any one of claims 1 to 9.