CN215021864U

CN215021864U - Kneading device

Info

Publication number: CN215021864U
Application number: CN202120371784.4U
Authority: CN
Inventors: 周海东
Original assignee: Shenzhen Breo Technology Co Ltd
Current assignee: Shenzhen Breo Technology Co Ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-12-07
Anticipated expiration: 2031-02-10

Abstract

The utility model belongs to the technical field of massage device, a kneading device is related to. The kneading device comprises a transmission assembly, a kneading assembly and a driving assembly with an output shaft, wherein the transmission assembly comprises a transmission tray, the output shaft penetrates through the transmission tray, the transmission assembly also comprises a limit connecting piece and a limit mechanism, the limit connecting piece enables the transmission tray and the output shaft to be mutually locked when the output shaft rotates in the forward direction and enables the transmission tray and the output shaft to be mutually separated when the output shaft rotates in the reverse direction, the limit connecting piece is connected to the output shaft, and the limit mechanism and the output shaft are coaxially arranged; the kneading component comprises a rotary tray arranged on the output shaft, at least one massage claw penetrating through the rotary tray and a guide module which is used for driving the massage claw to swing when the output shaft rotates reversely, and the guide module is arranged on the rotary tray. The utility model provides a kneading device has alleviateed kneading device's weight and volume to a certain extent.

Description

Kneading device

Technical Field

The utility model relates to a massage apparatus technical field especially relates to a kneading device.

Background

With the continuous acceleration of life rhythm, more and more health problems appear. In order to solve the problems and relieve fatigue caused by fast-paced life, the massage device is widely applied, and particularly the household portable massage device which has the characteristics of low cost, convenient use and the like is more popular with people. However, the portable household massage devices in the market at present use a plurality of motors to perform a plurality of massage actions, which results in a relatively large weight and volume of the massage device and poor user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the whole weight and the volume of the massage apparatus which can realize a plurality of massage actions are larger.

In order to solve the technical problem, the utility model provides a kneading device has adopted technical scheme as follows:

the kneading device comprises a transmission assembly, a kneading assembly and a driving assembly with an output shaft, wherein the transmission assembly comprises a transmission tray, the output shaft penetrates through the transmission tray, the transmission assembly also comprises a limit connecting piece and a limit mechanism, the limit connecting piece enables the transmission tray and the output shaft to be mutually locked when the output shaft rotates in the forward direction and enables the transmission tray and the output shaft to be mutually separated when the output shaft rotates in the reverse direction, the limit connecting piece is used for limiting the reverse rotation of the transmission tray, the limit connecting piece is connected to the output shaft, and the limit mechanism and the output shaft are coaxially arranged;

the kneading component comprises a rotary tray which is sleeved on the output shaft, at least one massage claw which is arranged on the rotary tray in a penetrating mode, and a guide module which is used for driving the massage claw to swing when the output shaft rotates reversely, and the guide module is arranged on the rotary tray.

Optionally, the transmission assembly further includes a fixed tray fixed to the driving assembly, the output shaft penetrates through the fixed tray, and the fixed tray and the transmission tray are coaxially arranged.

Optionally, stop gear is for locating ratchet mechanism between transmission tray and the fixed tray, ratchet mechanism includes a ratchet and at least one be used for when output shaft counter-rotation can block in the pawl in the ratchet, the ratchet is fixed in on the transmission tray towards the one side of fixed tray, just ratchet, transmission tray and fixed tray all set up coaxially, the pawl rotates to be located fixed tray, and each the pawl is followed fixed tray's circumference interval is laid.

Optionally, the limiting connecting piece is an one-way bearing, the transmission tray is sleeved on the one-way bearing, and the one-way bearing is sleeved on the output shaft.

Optionally, the transmission tray is provided with a guide groove or a guide convex rail which is connected with the guide module and enables the guide module to drive the massage claws to swing.

Optionally, the guide module comprises at least one slide rail, at least one slide block in sliding fit with the slide rail, and a pressing plate for limiting the slide block on the slide rail, the slide rail is arranged on one surface of the rotating tray facing the transmission tray, and the slide block is rotatably connected to the massage claw through a rotating shaft; the sliding block is provided with a guide post which is inserted into the guide groove of the transmission tray so as to enable the sliding block to generate displacement along the radial direction of the output shaft.

Optionally, a protrusion is arranged on the side wall of the slide rail.

Optionally, the massage claws are arranged in a plurality, each massage claw is arranged along the circumferential direction of the rotating tray at intervals, the guide groove comprises a plurality of large arc-shaped parts which are protruded along the radial direction of the output shaft and arranged at intervals and a plurality of small arc-shaped parts which are sunken along the radial direction of the output shaft and arranged at intervals, and the large arc-shaped parts and the small arc-shaped parts are connected end to end.

Optionally, the fixed tray is provided with at least one ball module for the transmission tray to rotatably connect to the fixed tray, and the ball module is in rolling contact with the transmission tray.

Optionally, the drive assembly comprises a gearbox for adjusting the rotational speed of the output shaft and a drive member for driving the gears in the gearbox to rotate.

Compared with the prior art, the utility model provides a knead subassembly mainly has following beneficial effect:

the kneading device enables the massage claws in the kneading component to independently realize the massage action of kneading and simultaneously realize the massage action of kneading through different steering of the output shaft in the driving component and matching with the limiting mechanism and the transmission tray in the transmission component, namely, only one driving component is needed to realize a plurality of massage actions, thereby reducing the weight of the kneading device to a certain extent; and, transmission tray and stop gear among the drive assembly are coaxial and mutual compact ground and fold the setting, have reduced kneading device's volume to a certain extent.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is an exploded view of a kneading device according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the kneading apparatus of FIG. 1;

FIG. 3 is a top plan view of the kneading apparatus of FIG. 2;

fig. 4 is a cross-sectional view at a-a in the kneading device of fig. 3;

fig. 5 is an exploded schematic view of a kneading assembly in the kneading apparatus of fig. 2;

FIG. 6 is an enlarged partial view at B of the rotating tray of FIG. 5;

FIG. 7 is a schematic view of the assembly of the spacing mechanism of FIG. 1;

fig. 8 is an exploded view of the spacing mechanism of fig. 7.

The reference numbers in the drawings are as follows:

100. a kneading device;

1. a transmission assembly; 11. a transmission tray; 12. fixing the tray;

13. a limiting mechanism; 13a, a ratchet mechanism; 131a, a ratchet wheel; 132a, a pawl; 133a, a pawl connecting shaft;

14. a limiting connecting piece; 14a, a one-way bearing;

15. a guide groove; 151. a large arc-shaped portion; 152. a small arc-shaped portion;

16. a ball module; 161. a ball base; 162. a ball body;

2. a kneading assembly; 21. rotating the tray; 211. a slide rail; 2111. a protrusion; 22. massaging claws; 23. a slider; 231. a guide post; 24. pressing a plate; 241. briquetting; 25. a rotating shaft;

3. a drive assembly; 31. an output shaft; 32. a tooth box; 33. a drive member.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "radial," "circumferential," "forward," "reverse," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientations or positions illustrated in the drawings, are for convenience only and are not to be construed as limiting the technical aspects.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

An embodiment of the present invention provides a kneading apparatus 100, as shown in fig. 1, 4, 7 and 8, the kneading apparatus 100 includes a transmission assembly 1, a kneading assembly 2 and a driving assembly 3 having an output shaft 31. The transmission assembly 1 includes a transmission tray 11, and the output shaft 31 can pass through the transmission tray 11. The transmission assembly 1 further comprises a limit connecting piece 14 and a limit mechanism 13, wherein the limit connecting piece 14 can be connected to the output shaft 31, the transmission tray 11 and the output shaft 31 are locked with each other when the output shaft 31 rotates forwards, the output shaft 31 can drive the transmission tray 11 to rotate forwards, and the output shaft 31 can be connected with the transmission tray 11 through the limit connecting piece 14 when rotating forwards so as to drive the transmission tray 11 to rotate forwards; accordingly, the spacing link 14 may disengage the output shaft 31 from the drive tray 11 when the output shaft 31 rotates in the reverse direction, i.e., the drive tray 11 does not rotate in the reverse direction with the output shaft 31. The limiting mechanism 13 may be disposed coaxially with the output shaft 31, and the limiting mechanism 13 may be configured to limit the transmission tray 11 from rotating in the reverse direction, that is, when the output shaft 31 rotates in the reverse direction, the transmission tray 11 may slightly rotate in the reverse direction due to the vibration and friction generated when the output shaft 31 rotates, and at this time, the limiting mechanism 13 limits the transmission tray 11.

The kneading assembly 2 comprises a rotating tray 21, at least one massage claw 22 and a guiding module, the massage claw 22 can be inserted into the rotating tray 21, specifically, the massage part of the massage claw 22 can extend out of the top end surface of the rotating tray 21, and the connecting part of the massage claw 22 can extend out of the bottom end surface of the rotating tray 21; and the respective massage claws 22 may be arranged at intervals in the circumferential direction of the rotating tray 21. The guiding module can be disposed on the rotating tray 21 for driving the massage claws 22 to swing when the output shaft 31 rotates reversely. In the embodiment, the guiding module can drive the massage claws 22 to swing along the radial direction of the output shaft 31. It can be understood that when the output shaft 31 rotates in the forward direction, the rotating tray 21 and the transmission tray 11 can be driven to rotate in the forward direction, and the guide module is in a static state relative to the transmission tray 11, so that the massage claws 22 only rotate in the forward direction along with the output shaft 31, that is, the kneading assembly 2 performs a "kneading" massage action; when the output shaft 31 rotates in the reverse direction, the rotating tray 21 is driven to rotate in the reverse direction, and the driving tray 11 is stationary, and the guiding module moves on the driving tray 11, so that the massage claws 22 also swing on the rotating tray 21 while rotating in the reverse direction with the output shaft 31, i.e. the kneading assembly 2 is performing the "kneading" massage action. Different movement modes of the kneading assembly 2 correspond to different massage actions, i.e. the kneading device 100 can realize a plurality of massage modes by using only one driving assembly 3.

In summary, compared with the prior art, the kneading device 100 has at least the following advantages: the kneading device 100 enables the massage claws 22 in the kneading component 2 to realize the massage action of kneading independently and simultaneously through different steering directions of the output shafts 31 in the driving component 3 and matching with the limiting mechanisms 13 and the transmission tray 11 in the transmission component 1, namely, only one driving component 3 is needed to realize a plurality of massage actions, thereby reducing the weight of the kneading device 100 to a certain extent; moreover, the transmission tray 11 and the limiting mechanism 13 in the transmission assembly 1 are coaxially and compactly stacked with each other, so that the volume of the kneading device 100 is reduced to a certain extent.

It should be noted that, in this embodiment, the forward direction may be a clockwise direction, and correspondingly, the reverse direction may be a counterclockwise direction; of course, the forward direction may be a counterclockwise direction, and correspondingly, the reverse direction may be a clockwise direction. It is to be understood that forward and reverse directions are merely used to illustrate that the two directions are opposite directions to each other.

In some embodiments, as shown in fig. 1, the transmission assembly 1 further includes a fixed tray 12 fixed to the driving assembly 3, the output shaft 31 may sequentially pass through the fixed tray 12 and the transmission tray 11, and the fixed tray 12 and the transmission tray 11 may be coaxially disposed.

In some embodiments, as shown in fig. 1, 4, 7 and 8, the limiting mechanism 13 may be a ratchet mechanism 13a disposed between the driving tray 11 and the fixed tray 12. The ratchet mechanism 13a includes a ratchet wheel 131a and at least one pawl 132a so that the pawl 132a can be caught in the ratchet wheel 131a when the output shaft 31 is rotated reversely. The ratchet wheel 131a may be fixed to a surface of the driving tray 11 facing the fixing tray 12, and the ratchet wheel 131a, the driving tray 11, and the fixing tray 12 may be coaxially disposed with the output shaft 31. The pawl 132a is rotatably provided to the fixed tray 12 via a pawl connecting shaft 133a such that the pawl 132a can rock left and right along the pawl connecting shaft 133a when the ratchet wheel 131a rotates; and the respective pawls 132a may be arranged at intervals in the circumferential direction of the fixed tray 12. Specifically, in this embodiment, the pawl 132a may be a movable pawl, and the movable pawl may enable the ratchet 131a to smoothly transition during rotation, eliminate abnormal noise, and prolong the service life of the ratchet mechanism 13 a.

In the present embodiment, as shown in fig. 1 and 7, the pawl 132a is provided in plural, and the plural pawls 132a may be uniformly spaced along the circumferential direction of the fixed tray 12 to improve the stability of the ratchet mechanism 13 a.

In some embodiments, the check link 14 may be a one-way bearing 14a, as shown in FIG. 1. The transmission tray 11 can be sleeved on the one-way bearing 14a, the one-way bearing 14a can be sleeved on the output shaft 31, so that the one-way bearing 14a can be clamped when the output shaft 31 rotates in the forward direction to drive the transmission tray 11 to rotate in the forward direction, and the output shaft 31 can be separated from the one-way bearing 14a when rotating in the reverse direction, and the transmission tray 11 does not need to be driven to rotate in the reverse direction.

In some embodiments, as shown in fig. 1, the driving tray 11 may be provided with a guide groove 15 or a guide rail (not shown) connected to the guide module, so that the guide module can drive the massage claw 22 to swing.

In some embodiments, as shown in fig. 1 to 5, the guiding module includes at least one sliding rail 211, at least one sliding block 23 slidably engaged with the sliding rail 211, and a pressing plate 24 for limiting the sliding block 23 on the sliding rail 211, the sliding rail 211 may be radially disposed on the rotating tray 21 along the output shaft 31 and faces one surface of the transmission tray 11, and the sliding block 211 may be rotatably connected to the massage claws 22 through a rotating shaft 25, so that the sliding block 23 can drive the massage claws 22 to swing radially when moving radially on the sliding rail 211; the slider 211 may be provided with a guide post 231 inserted into the guide groove 15 of the driving tray 11 to allow the slider 211 to be displaced in the radial direction of the output shaft 31. Further, the height of the side wall of the slider 23 may be lower than the height of the sliding rail 211, so that the slider 23 is suspended to only contact and rub the top and side of the sliding rail 211 when the slider 23 slides.

In some embodiments, as shown in fig. 1, the pressing plate 24 includes at least two pressing blocks 241, and the two pressing plates 24 may be disposed on the rotating tray 21 at intervals corresponding to the width of the slider 23 b. Of course, the arrangement of the guide grooves 15 is not limited thereto, and may be designed correspondingly according to the action requirement of the kneading assembly 2 and the number of the components.

In some embodiments, as shown in fig. 5 and 6, a protrusion 2111 may be disposed on a side wall of the sliding rail 211, and a top of the sliding rail 211 may be arc-surface shaped, that is, a top surface and a side surface of the sliding rail 211 adopt a small contact surface design, so as to reduce friction of the sliding block 23, so that the sliding block slides smoothly and has high mechanical efficiency.

In some embodiments, a plurality of massage claws 22 may be provided on the rotating tray 21, and each massage claw 22 may be arranged at intervals along the circumference of the rotating tray 21. In order to synchronize the swing of the massage claws 22 on the rotating tray 21, as shown in fig. 5, the guide groove 15 includes a plurality of large arc portions 151 that are protruded in the radial direction and arranged at intervals and a plurality of small arc portions 152 that are recessed in the radial direction and arranged at intervals, and the large arc portions 151 and the small arc portions 152 may be connected end to end. Of course, the arrangement of the guide grooves 15 is not limited thereto, and may be designed correspondingly according to the action requirement of the kneading assembly 2 and the number of the components. It is understood that, as another embodiment, the guide slot 15 may be replaced by a corresponding guide rail, and the first guide post 233a is replaced by a guide slider with a groove matching with the guide rail, which also serves to drive the first massage wheel 231a to generate radial displacement.

In some embodiments, as shown in fig. 1, the fixed tray 12 is provided with at least one ball module 16 for rotatably connecting the transmission tray 11 to the fixed tray 12. The ball modules 16 can roll and abut against the transmission tray 11 to reduce the friction force of the transmission tray 11 when the transmission tray rotates, thereby improving the mechanical efficiency. Specifically, in the present embodiment, as shown in fig. 1, a plurality of ball modules 16 are provided, and the ball modules 16 are arranged at intervals along the circumferential direction of the fixed tray 12.

In some embodiments, as shown in fig. 1, the ball module 16 includes a ball seat 161 and a ball body 162, the ball seat 161 can be disposed on the fixing tray 12, and the ball body 162 can be disposed in the ball seat 161 and abut against the transmission tray 11.

In some embodiments, as shown in fig. 1, a plurality of ball modules 16 are provided, and each ball module 16 is arranged along the fixed tray 12 at intervals in the circumferential direction; and the transmission tray 11 is provided with an annular groove (not shown) for the ball body 162 of each ball module 16 to be inserted and moved in.

In some embodiments, as shown in fig. 1, the driving assembly 3 includes a gearbox 32 for adjusting the rotation speed of the output shaft 31 and a driving member 33 for driving the gears in the gearbox 32 to rotate, and the fixing tray 12 can be fixed on the gearbox 32. In this embodiment, the driving member 33 may be a motor.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A kneading device is characterized by comprising a transmission assembly, a kneading assembly and a driving assembly with an output shaft, wherein the transmission assembly comprises a transmission tray, the output shaft penetrates through the transmission tray, the transmission assembly further comprises a limit connecting piece and a limit mechanism, the limit connecting piece enables the transmission tray and the output shaft to be mutually locked when the output shaft rotates in the forward direction and enables the transmission tray and the output shaft to be mutually separated when the output shaft rotates in the reverse direction, the limit connecting piece is used for limiting the reverse rotation of the transmission tray, the limit connecting piece is connected to the output shaft, and the limit mechanism and the output shaft are coaxially arranged;

2. The kneading apparatus of claim 1 wherein the drive assembly further includes a stationary tray fixed to the drive assembly, the output shaft passes through the stationary tray, and the stationary tray and the drive tray are coaxially disposed.

3. The kneading device according to claim 2, wherein the limiting mechanism is a ratchet mechanism disposed between the driving tray and the fixed tray, the ratchet mechanism includes a ratchet wheel and at least one pawl for being engaged into the ratchet wheel when the output shaft rotates in the reverse direction, the ratchet wheel is fixed to a surface of the driving tray facing the fixed tray, the ratchet wheel, the driving tray and the fixed tray are coaxially disposed, the pawl is rotatably disposed on the fixed tray, and each pawl is disposed at intervals along a circumferential direction of the fixed tray.

4. The kneading device of claim 1, wherein the limiting connector is a one-way bearing, the drive tray is sleeved on the one-way bearing, and the one-way bearing is sleeved on the output shaft.

5. Kneading device according to claim 1, characterized in that the transmission tray is provided with guide grooves or guide rails which are connected with the guide module and which allow the guide module to drive the massage claws to oscillate.

6. The kneading device of claim 5, wherein the guiding module comprises at least one sliding rail, at least one sliding block slidably engaged with the sliding rail, and a pressing plate for limiting the sliding block on the sliding rail, the sliding rail is disposed on a surface of the rotating tray facing the transmission tray, and the sliding block is rotatably connected to the massage claw through a rotating shaft; the sliding block is provided with a guide post which is inserted into the guide groove of the transmission tray so as to enable the sliding block to generate displacement along the radial direction of the output shaft.

7. Kneading device according to claim 6, characterized in that the side walls of the slide are provided with projections.

8. The kneading apparatus according to claim 5, wherein a plurality of the massage claws are provided, each of the massage claws is arranged at intervals in the circumferential direction of the rotating tray, the guide groove includes a plurality of large arc portions which are projected at intervals in the radial direction of the output shaft and a plurality of small arc portions which are recessed at intervals in the radial direction of the output shaft, and the large arc portions and the small arc portions are arranged end to end.

9. Kneading device according to claim 2, characterized in that the stationary tray is provided with at least one ball module for the rotatable connection of the drive tray to the stationary tray, which ball module is in rolling contact with the drive tray.

10. Kneading device according to one of claims 1 to 9, characterized in that the drive assembly comprises a gearbox for adjusting the rotational speed of the output shaft and a drive for driving a gear wheel in the gearbox in rotation.