CN220237307U - massage device - Google Patents

Abstract

The utility model discloses a massage device, which comprises a bearing main body, a driving device, a driving shaft, a movable sleeve and a limiting cover, wherein the driving device is arranged on the bearing main body; the movable sleeve is provided with a sleeved end and a mounting end which are oppositely arranged, the movable sleeve is sleeved outside the second transmission section, and the mounting end is used for mounting a massage head of the massage device; the limiting cover is connected with one end, far away from the first transmission section, of the second transmission section, the limiting cover is also abutted with the mounting end, and the limiting cover is used for limiting the movement of the movable sleeve in the direction far away from the first transmission section. Therefore, when the driving shaft executes the transmission action, the movable sleeve cannot move in the direction away from the first transmission section and is separated from the second transmission section, and the massage device can work normally.

Description

Massage device

The present application claims priority from chinese patent application No. 202223509783.5, entitled "massaging device", filed on day 2022, month 12, and 27, the entire contents of which are incorporated herein by reference.

Technical Field

The utility model relates to the technical field of massagers, in particular to a massaging device.

Background

The massage device is a common household appliance in daily life, and has the advantages of relaxing muscles and tendons, activating collaterals, relaxing muscles of human bodies and the like, so that the massage device is accepted by more and more people.

The prior massage device is generally provided with a movable sleeve and a massage head sleeved on the movable sleeve, wherein the movable sleeve is used for transmitting the massage action output by a driving shaft of the massage device to the massage head, so that the massage head can relatively swing under the action of the movable sleeve, and further massage the human body; however, the movable sleeve provided on the driving shaft is easily separated from the driving shaft when the swing motion is performed, and the massage device is affected to massage the human body, so that improvement is needed.

Disclosure of Invention

The embodiment provides a massage device, which aims to solve the problem that a movable sleeve is easy to fall off from a driving shaft.

In order to achieve the above purpose, the utility model provides a massage device, which comprises a bearing main body, a driving device, a driving shaft, a movable sleeve and a limiting cover; the driving device is arranged on the bearing main body, the driving shaft comprises a first transmission section and a second transmission section, the axis of the first transmission section and the axis of the second transmission section are arranged at an included angle, and one end of the first transmission section, which is away from the second transmission section, is connected with the output end of the driving device; the movable sleeve is provided with a sleeved end and a mounting end which are oppositely arranged, the movable sleeve is sleeved outside the second transmission section, and the mounting end is used for mounting a massage head of the massage device; the limiting cover is connected with one end, far away from the first transmission section, of the second transmission section, the limiting cover is also abutted to the mounting end, and the limiting cover is used for limiting the movable sleeve to move in the direction far away from the first transmission section.

In some embodiments of the present utility model, a connecting portion is disposed at an end of the driving shaft adjacent to the mounting end, and the limit cap is provided with an assembling portion, and the connecting portion and the assembling portion are detachably connected.

In some embodiments of the present utility model, the connecting portion includes a fastening portion disposed at an end of the driving shaft adjacent to the mounting end, and the assembling portion includes a buckle disposed on the limiting cover, and the buckle is in fastening fit with the fastening portion; or, the connecting part comprises a first threaded hole formed in one end, adjacent to the mounting end, of the driving shaft, the assembling part comprises a yielding hole formed in the limiting cover, and the massaging device further comprises a screw which penetrates through the yielding hole and is connected with the first threaded hole; or, the connecting part is provided with a second threaded hole at one end of the driving shaft adjacent to the mounting end, the assembling part comprises a stud arranged on the limiting cover, and the stud is in threaded connection with the threaded hole.

In some embodiments of the present utility model, the massaging device further includes an adaptor, one end of the adaptor is fixedly connected to the second transmission section, and the other end of the adaptor is rotatably connected to the limit cover.

In some embodiments of the present utility model, the adaptor includes a connecting rod and a connecting bearing, one end of the connecting rod is fixedly connected with one end of the second transmission section away from the first transmission section, the other end of the connecting rod is connected with an inner ring of the connecting bearing, and the limit cover is fixedly connected with an outer ring of the connecting bearing.

In some embodiments of the present utility model, the movable sleeve has a mounting hole penetrating through the sleeve joint end and the mounting end, the mounting hole includes a first mounting section and a second mounting section, the first mounting section and the second mounting section are sequentially arranged from the sleeve joint end to the mounting end, an inner diameter of the first mounting section is smaller than an inner diameter of the second mounting section, and a step is formed at a connection part of the first mounting section and the second mounting section; the first assembly section is in sleeve joint fit with the second transmission section, the limiting cover is installed in the second assembly section, the limiting cover is connected with one end, away from the first transmission section, of the second transmission section, and the limiting cover is further in butt joint with the step portion so as to limit the movable sleeve.

In some embodiments of the present utility model, a mounting groove is concavely formed on an end surface of the second transmission section facing away from the first transmission section, and the mounting groove extends to a position of the second transmission section adjacent to the first transmission section; the end face, facing away from the second transmission section, of the first transmission section is concavely provided with a mounting hole, the mounting hole extends along the axial direction of the first transmission section, and the mounting hole also penetrates through the mounting groove and is arranged adjacent to the groove bottom of the first transmission section; the driving device comprises an output shaft, the massaging device further comprises a bolt, the bolt is located in the mounting groove, and the bolt is in threaded connection with one end of the output shaft extending into the mounting groove.

In some embodiments of the present utility model, the outer circumferential wall profile of the output shaft is arranged in a non-circular shape, and the shape of the inner wall profile of the mounting hole is adapted to the shape of the outer circumferential wall profile of the output shaft.

In some embodiments of the present utility model, an abutting portion is formed at one end of the first transmission section adjacent to the second transmission section, the abutting portion abuts against the sleeving end, an abutting inclined plane is formed on a plane where a point where the abutting portion contacts with the sleeving end, the abutting inclined plane is disposed at an included angle with an axis of the first transmission section, and the abutting inclined plane is also disposed perpendicular to the axis of the second transmission section.

In some embodiments of the utility model, an outer diameter of an end surface of the first transmission section adjacent to the second transmission section is greater than an outer diameter of the second transmission section, the end surface of the second transmission section forming the abutment ramp.

In some embodiments of the utility model, the movable sleeve is provided with a sliding portion slidably connected to the bearing body to limit rotation of the movable sleeve relative to the second transmission section.

In some embodiments of the present utility model, the carrying body has a skin proximal side facing the human body and a skin distal side facing away from the human body, the skin proximal side is provided with an annular shroud, the annular shroud is disposed around the socket end, an inner wall surface of the annular shroud is concavely provided with an arc-shaped groove, and the arc-shaped groove is disposed along an axial extension of the annular shroud; the periphery wall of the sleeving end is convexly provided with a sliding piece, the sliding piece forms the sliding part, and the sliding piece is slidably arranged in the arc-shaped groove.

In some embodiments of the present utility model, the driving device includes a housing, a driving member, and a transmission assembly, where the driving member is installed inside the housing, an input end of the transmission assembly is disposed in the housing, and an output end of the transmission assembly extends out of the housing and is connected to the second transmission section; the outer surface of casing is provided with annular limiting plate, annular limiting plate encircles cup joint the end setting, annular limiting plate's internal face is concave to be equipped with the arc sliding tray, the arc sliding tray is followed annular limiting plate's axial extension sets up, cup joint the protruding slider that is equipped with of periphery wall of end, the slider forms the sliding part, slider slidable mounting is in the arc sliding tray.

In some embodiments of the present utility model, the mounting end is provided with a clamping portion, the massage device further includes a massage head, the massage head is provided with a sleeve joint hole, a clamping portion is provided on a wall of the sleeve joint hole, the mounting end of the movable sleeve is assembled into the sleeve joint hole, and the clamping portion is in clamping fit with the clamping portion.

In some embodiments of the present utility model, the engaging portion includes an engaging groove provided on a wall of the socket hole, the engaging groove extending along a circumferential direction of the socket hole and being provided in a ring shape; the clamping parts comprise at least one clamping piece, the clamping pieces are distributed at intervals along the circumferential direction of the mounting end, each clamping piece comprises a connecting section and a clamping section, each connecting section is connected with the mounting end and extends towards the direction away from the sleeving end, each clamping section is connected with the corresponding connecting section, and each clamping section extends towards the wall of the sleeving hole so as to be clamped into the clamping groove.

The movable sleeve of the massage device is sleeved on the second transmission section of the driving shaft, the mounting end of the movable sleeve is positioned at the end part of the second transmission section, which is opposite to the first transmission section, the massage device is also provided with a limiting cover which is connected with the end surface of the second transmission section, which is opposite to the first transmission section, of the driving shaft, the limiting cover is abutted with the end surface of the mounting end of the movable sleeve so as to limit the movable sleeve from separating from the driving shaft, and the arrangement can ensure that the movable sleeve does not move in a direction away from the first transmission section and separate from the second transmission section when the movable sleeve is driven by the driving shaft, so that the massage device can normally perform massage work on a human body.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of one embodiment of a massage device of the present utility model;

fig. 2 is a structural cross-sectional view of an embodiment of the massage device of the present utility model;

FIG. 3 is a schematic view of an embodiment of the massage device of FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic view of an embodiment of the drive shaft of FIG. 1;

FIG. 6 is a schematic view of an embodiment of the movable sleeve of FIG. 1;

fig. 7 is a cross-sectional view showing the structure of an embodiment of the installation of the driving shaft and the movable sleeve of the massage device of the present utility model;

fig. 8 is a cross-sectional view showing the structure of another embodiment of the installation of the driving shaft and the movable sleeve of the massage device of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Massage device	400d	Step part
100	Bearing body	410	Socket end
				200	Driving device	420	Mounting end
210	Output shaft	430	Sliding part
				220	Shell body	431	Sliding piece
221	Annular coaming	440	Clamping part
				221a	Arc-shaped groove	441	Clamping piece
230	Driving piece	441a	Connecting section
				240	Transmission assembly	441b	Clamping section
300	Driving shaft	500	Spacing lid
				300a	Abutment inclined plane	500a	Yielding hole
310	First transmission section	510	Stud bolt
				310a	Mounting hole	600	Adapter piece
320	Second transmission section	610	Connecting rod
				320a	Mounting groove	620	Connecting bearing
320b	First threaded hole	700	Bolt
				320c	Second threaded hole	800	Massaging head
400	Movable sleeve	800a	Socket hole
				400a	Assembly hole	800b	Clamping groove
400b	First assembly section	900	Screw bolt
				400c	Second assembly section

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 4, the present utility model provides a massage device 1000, wherein a movable sleeve 400 of the massage device 1000 is not easy to fall off a driving shaft 300 for transmitting a massage motion when the massage motion is transmitted from a driving device.

The massage device 1000 comprises a carrying body 100, a driving device 200, a driving shaft 300, a movable sleeve 400 and a limit cover 500; the bearing body 100 is used for bearing parts of the massage device 1000, the driving device 200 is mounted on the bearing body 100, the driving shaft 300 is used for being in transmission connection with the driving device 200, the movable sleeve 400 is sleeved on the driving shaft 300, and the limit cover 500 is connected with the driving shaft 300 and limits the movable sleeve 400 from falling off from the driving shaft 300.

Specifically, the carrying body 100 is used as a carrying structure of the massage device 1000, the carrying body 100 has various shapes, the carrying body 100 can be set to have different structures according to the use of the massage device 1000, for example, the massage device 1000 can be a neck massage device, a leg massage device, a waist massage device, a head massage device, etc., the carrying body 100 can be set to have a shape according to different parts of the human body which are massaged by the massage device 1000, for example, when the massage device 1000 is a neck massage device, the carrying body 100 can be set to have a semi-arc structure, and cotton pads are laid on the semi-arc concave surface so that the semi-arc concave surface of the carrying body 100 can be matched with the neck of the human body after the user wears the carrying body; for example, when the massage device 1000 is a leg massage device, the massage device may be configured in two parallel elongated structures, so that the legs of the user can be placed between the two elongated structures.

The driving device 200 is mounted on the carrier body 100, and there are various mounting manners of the driving device 200 on the carrier body 100, and the driving device 200 may be mounted on the carrier body 100 by a detachable mounting manner, for example, a detachable mounting manner such as locking with a screw 900, clamping, etc.; the driving device 200 may also be mounted to the carrier body 100 by a non-detachable mounting method, for example, by bonding, welding, etc., and the specific mounting method of the driving device 200 to the carrier body 100 is not limited herein.

The output end of the driving device 200 is connected with the driving shaft 300, and at this time, the output end of the driving device 200 can drive the driving shaft 300 to perform rotational movement, and the output end of the driving device 200 can also drive the driving shaft 300 to perform swinging movement.

At this time, the driving device 200 may include a driving motor, and an output end of the driving motor is directly connected to the driving shaft 300, so that the driving motor works to rotate the driving shaft 300; the driving device 200 may further comprise a driving motor, a reduction gearbox and an output shaft 210, wherein the output end of the driving motor is connected with the input end of the reduction gearbox, the output end of the reduction gearbox is connected with the output shaft 210, the output shaft 210 is connected with the driving shaft 300, and the reduction gearbox is used for reducing the speed, so that the rotation torque of the output shaft 210 can be increased, the rotation torque of the driving shaft 300 is increased, the rotation force transmitted to the movable sleeve 400 is increased, and the phenomenon that the swing force is insufficient when the movable sleeve 400 drives the massage head 800 to massage a human body, so that the massage effect is poor is avoided.

Referring to fig. 4 to 6, the driving shaft 300 includes a first transmission section 310 and a second transmission section 320, wherein an axis of the first transmission section 310 and an axis of the second transmission section 320 are disposed at an included angle, one end of the first transmission section 310, which faces away from the second transmission section 320, is connected to an output end of the driving device 200, so that the driving device 200 can drive the driving shaft 300 to rotate, at this moment, the first transmission section 310 can rotate under the driving of the driving device 200, and the second transmission section 320 can rotate around a rotation axis of the first transmission section 310 under the driving of the first transmission section 310, and it is noted that, since the axis of the first transmission section 310 and the axis of the second transmission section 320 are disposed at an included angle, at this moment, the end surface of the second transmission section 320, which faces away from the first transmission section 310, is rotating around a rotation axis of the first transmission section 310.

The movable sleeve 400 has a sleeve joint end 410 and a mounting end 420 which are opposite to each other, and the movable sleeve 400 is sleeved outside the second transmission section 320, so that the movement of the movable sleeve 400 toward the periphery thereof is limited by the second transmission section 320.

Further, the mounting end 420 of the movable sleeve 400 is used for mounting the massage head 800 of the massage device 1000, the shape of the massage head 800 can be set according to the massage of different parts of the human body by the massage device 1000, and the specific shape of the massage head 800 is not limited herein.

It should be noted that, in order to make the massaging device 1000 provide a better pressing effect when massaging a human body, in some embodiments, the massaging device 1000 may also be provided with two driving shafts 300, the two driving shafts 300 are disposed at intervals and are all in transmission connection with the driving device 200, and the two driving shafts 300 may respectively transmit the rotational motion to the two movable sleeves 400, so that the two movable sleeves 400 may be driven by the two driving shafts 300 to do the swinging motion towards or away from each other, so that the neck, arm, leg and other parts of the human body may be placed between the two movable sleeves 400, and the massaging function of kneading the human body parts may be achieved.

Referring to fig. 4, in order to ensure that the movable sleeve 400 sleeved on the second transmission section 320 of the driving shaft 300 is not separated from the second transmission section 320 when the driving shaft 300 rotates, the limiting cover 500 is connected with one end of the second transmission section 320 away from the first transmission section 310, the limiting cover 500 is further abutted with the mounting end 420, and the limiting cover 500 is used for limiting the movable sleeve 400 from falling off the second transmission section 320, so that the movable sleeve 400 is limited by the limiting cover 500 in a direction away from the first transmission section 310, and the movable sleeve 400 can be prevented from falling off the second transmission section 320.

It should be noted that, the connection manner between the limiting cover 500 and the second transmission section 320 is various, the connection manner between the limiting cover 500 and the second transmission section 320 may be a detachable connection manner, such as a threaded connection, a locking or clamping connection of the screw 900, the connection manner between the limiting cover 500 and the second transmission section 320 may also be a non-detachable connection manner, such as an adhesive connection, an ultrasonic welding connection, a riveting connection, etc., and the connection manner between the limiting cover 500 and the second transmission section 320 is not limited herein.

Through the above technical scheme, the movable sleeve 400 of the massage device 1000 is sleeved on the second transmission section 320 of the driving shaft 300, the mounting end 420 of the movable sleeve 400 is located at the end part of the second transmission section 320 opposite to the first transmission section 310, the massage device 1000 is further provided with the limit cover 500 connected with the end surface of the second transmission section 320 of the driving shaft 300 opposite to the first transmission section 310, the limit cover 500 is abutted with the end surface of the mounting end 420 of the movable sleeve 400 to limit the movable sleeve 400 from separating from the driving shaft 300, and in this way, the movable sleeve 400 can be prevented from moving in a direction away from the first transmission section 310 and separating from the second transmission section 320 when the movable sleeve 400 is driven by the driving shaft 300, so that the massage device 1000 can normally perform massage work on a human body.

In order to facilitate installation and maintenance of the movable sleeve 400, in this embodiment, a connecting portion is disposed at one end of the driving shaft 300 adjacent to the installation end 420, and the limit cover 500 is provided with an assembling portion, where the connecting portion and the assembling portion are detachably connected; therefore, when the movable sleeve 400 needs to be maintained and replaced, the assembly part of the limit cover 500 can be detached from the connecting part of the driving shaft 300, and the limit cover 500 is removed, so that the movable sleeve 400 can be pulled out from one end of the second transmission section 320, which is opposite to the second transmission section 320, and the movable sleeve 400 is convenient to maintain and replace.

Further, in some embodiments of the present utility model, the connecting portion includes a fastening portion disposed at one end of the driving shaft 300 adjacent to the mounting end 420, and the assembling portion includes a buckle disposed on the limiting cover 500, where the buckle is in fastening fit with the fastening portion; so fix through buckle and buckling parts joint's mode, limit cap 500 need not adopt other mounting tool or add under the circumstances of spare part and can be connected with drive shaft 300, the installation of convenient limit cap 500.

In another embodiment, referring to fig. 4, the connecting portion includes a first threaded hole 320b disposed at an end of the driving shaft 300 adjacent to the mounting end 420, the assembling portion includes a yielding hole 500a disposed on the limiting cover 500, the massaging device 1000 further includes a screw 900, and the screw 900 penetrates through the yielding hole 500a to be connected with the first threaded hole 320b, so that the limiting cover 500 can be connected with the driving shaft 300 by locking the screw 900.

It should be noted that, in order to ensure that the screw 900 is not easy to be driven to rotate under the rotation action of the driving shaft 300 to cause the screw 900 to loosen with the first threaded hole 320b, the connecting portion may include a plurality of first threaded holes 320b, the plurality of first threaded holes 320b are disposed at one end of the driving shaft 300 adjacent to the mounting end 420 and are spaced apart, the assembling portion includes a plurality of relief holes 500a disposed on the limiting cover 500, the massaging device 1000 includes a plurality of screws 900, each screw 900 passes through the corresponding relief hole 500a to be in threaded connection with the corresponding first threaded hole 320b, and each screw 900 is coated with a thread compound, so that it can be ensured that each screw 900 cannot loosen in the corresponding first threaded hole 320b to cause the limiting cover 500 to disengage from the driving shaft 300 under the driving of the driving shaft 300.

In still another embodiment, referring to fig. 7, the connecting portion includes a second threaded hole 320c formed at an end of the driving shaft 300 adjacent to the mounting end, and the assembling portion includes a stud 510 formed on the limit cap 500, and the stud 510 is in threaded connection with the threaded hole. By the arrangement, the limit cover 500 can be connected with the driving shaft 300 without the need of parts such as the external screw 900, and the limit cover 500 is convenient to install while saving the external parts.

Considering that after the limit cover 500 is connected with the driving shaft 300, the driving shaft 300 rotates to drive the limit cover 500 to rotate, at this time, the abutting part of the limit cover 500 and the mounting end 420 of the movable sleeve 400 is always rubbed, so that abrasion is easily caused on the movable sleeve 400 or the limit cover 500, and in order to avoid abrasion caused by the operation of the limit cover 500 and the movable sleeve 400 in the massaging device 1000, in this embodiment, the massaging device 1000 further includes the adaptor 600, one end of the adaptor 600 is fixedly connected with the second transmission section 320, and the other end of the adaptor 600 is rotationally connected with the limit cover 500, so that the limit cover 500 can rotate relative to the driving shaft 300, and the abutting part of the limit cover 500 and the mounting end 420 cannot be abraded under the driving of the driving shaft 300.

Referring to fig. 8, there are various manners of rotationally connecting the adaptor 600 and the limiting cover 500, for example, the limiting cover 500 is concavely provided with a rotation hole, the adaptor 600 is in a step column shape, one end of the adaptor 600 passes through the rotation hole and is fixedly connected with the second transmission section 320, the other end of the adaptor 600 is provided with a step, and the diameter of the step is larger than the inner diameter of the rotation hole, so that the limiting cover 500 can rotate relative to the adaptor 600 and is abutted against the mounting end 420 of the movable sleeve 400 under the limitation of the step.

For another example, in the present embodiment, the adaptor 600 includes a connecting rod 610 and a connecting bearing 620, one end of the connecting rod 610 is fixedly connected with one end of the second transmission section 320 far away from the first transmission section 310, the other end of the connecting rod 610 is connected with an inner ring of the connecting bearing 620, and the limit cover 500 is fixedly connected with an outer ring of the connecting bearing 620.

So set up, limit cap 500 also can rotate relative to connecting rod 610 under the effect of connecting bearing 620 for limit cap 500 can not produce friction with movable sleeve 400 when drive shaft 300 rotates, avoids limit cap 500 and movable sleeve 400 to produce friction and lead to wearing and tearing.

In addition, the connection manner of the adapter 600 and the second transmission section 320 may be an adhesive connection, a welding connection, a locking connection of the screw 900, or the like, which is not particularly limited herein.

To facilitate the installation of the movable sleeve 400 onto the second transmission section 320, in some embodiments of the present utility model, the movable sleeve 400 has an assembly hole 400a penetrating the sleeve joint end 410 and the mounting end 420, and the movable sleeve 400 is installed onto the second transmission section 320 through the assembly hole 400 a.

Specifically, the assembly hole 400a includes a first assembly section 400b and a second assembly section 400c, the first assembly section 400b and the second assembly section 400c are sequentially arranged from the socket end 410 to the mounting end 420, the inner diameter of the first assembly section 400b is smaller than that of the second assembly section 400c, and a step portion 400d is formed at the joint of the first assembly section 400b and the second assembly section 400 c.

Further, the first assembly section 400b is in socket joint with the second transmission section 320, the limiting cover 500 is installed in the second assembly section 400c, the limiting cover 500 is connected with one end, far away from the first transmission section 310, of the second transmission section 320, and the limiting cover 500 is also abutted with the step portion 400d so as to limit the movable sleeve 400. In this way, the limiting cover 500 is located in the second assembly section 400c, which is not easy to be subjected to external force, so that the connection with the driving shaft 300 is not firm.

In order to facilitate the driving connection between the driving shaft 300 and the output end of the driving device 200, in this embodiment, a mounting groove 320a is concavely formed on the end surface of the second transmission section 320 facing away from the first transmission section 310, and the mounting groove 320a extends to a position of the second transmission section 320 adjacent to the first transmission section 310; the end surface of the first transmission section 310 facing away from the second transmission section 320 is concavely provided with a mounting hole 310a, the mounting hole 310a extends along the axial direction of the first transmission section 310, and the mounting hole 310a also penetrates through the mounting groove 320a to be adjacent to the groove bottom of the first transmission section 310; the driving device 200 includes an output shaft 210, the massaging device 1000 further includes a bolt 700, the bolt 700 is located in the mounting groove 320a, and the bolt 700 is in threaded connection with one end of the output shaft 210 extending into the mounting groove 320 a. Thus, the driving shaft 300 can be fixedly mounted on the output shaft 210 of the driving device 200, and the subsequent disassembly, assembly and maintenance are convenient.

Considering that the driving shaft 300 is simply screwed to the output shaft 210 by the bolt 700, the threaded connection between the bolt 700 and the output shaft 210 easily slides under long-term rotation of the output shaft 210, so that the output shaft 210 cannot normally drive the driving shaft 300 to rotate, in order to ensure that the output shaft 210 can normally drive the driving shaft 300 to rotate, in this embodiment, the outline of the outer peripheral wall of the output shaft 210 is in a non-circular arrangement, and the shape of the outline of the inner wall of the mounting hole 310a is adapted to the shape of the outline of the outer peripheral wall of the output shaft 210.

So set up, when output shaft 210 rotates, output shaft 210's periphery wall can drive the mounting hole 310a inner wall of drive shaft 300 and rotate, realizes stable transmission effect, avoids bolt 700 and output shaft 210 threaded connection to take place the inefficacy.

In order to make the massaging device 1000 have a better massaging effect, the driving shaft 300 needs to be driven to the movable sleeve 400 to convert the rotational motion into the swinging motion, in this embodiment, one end of the first driving section 310 adjacent to the second driving section 320 forms a propping portion, the propping portion is propped against the sleeved end 410, a propping inclined plane 300a is formed on a plane where a point of the propping portion contacting the sleeved end 410 is located, the propping inclined plane 300a is arranged at an included angle with an axis of the first driving section 310, the propping inclined plane 300a is also arranged perpendicular to an axis of the second driving section 320, and an outer diameter of the propping inclined plane 300a is larger than an outer diameter of the second driving section 320.

Further, the outer diameter of the end surface of the first transmission section 310 adjacent to the second transmission section 320 is larger than the outer diameter of the second transmission section 320, and the end surface of the second transmission section 320 forms an abutment inclined surface 300a.

In addition, the movable sleeve 400 is provided with a sliding portion 430, and the sliding portion 430 is slidably connected with the carrier body 100, so as to limit the rotation of the movable sleeve 400 relative to the second transmission section 320. Thus, when the driving shaft 300 performs the rotation motion, the movable sleeve 400 sleeved on the second transmission section 320 can perform the swinging motion relative to the bearing body 100 in the second transmission section 320 in the circular rotation motion, and the swinging motion can be transferred to the massage head 800 of the massage device 1000, and the massage head 800 contacts with the human body when performing the swinging motion on the movable sleeve 400, so as to realize the function of pressing and massaging the human body.

It should be noted that the sliding portion 430 of the movable sleeve 400 is disposed on the outer peripheral wall of the movable sleeve 400, which may be disposed on the outer peripheral wall of the movable sleeve 400 at the socket end 410 side, or may be disposed on the outer peripheral wall of the movable sleeve 400 at the mounting end 420 side, which is not limited herein.

Further, in order to ensure that the sliding portion 430 is slidably connected to the carrier body 100, the movable sleeve 400 can perform a reciprocating motion under the rotation transmission of the second transmission section 320, and the sliding direction of the sliding portion 430 slidably connected to the carrier body 100 is the axial direction of the output shaft 210 of the driving device 200, so that the sliding portion 430 on the movable sleeve 400 can be slidably connected to the carrier body 100 to limit the movable sleeve 400 to rotate relative to the second transmission section 320, and also ensure that the movable sleeve 400 can perform a reciprocating motion.

In order to facilitate the sliding connection between the sliding portion 430 of the movable sleeve 400 and the carrying main body 100, in this embodiment, the carrying main body 100 has a skin-proximal side facing the human body and a skin-distal side facing away from the human body, the skin-proximal side is provided with an annular shroud 221, the annular shroud 221 is disposed around the sleeve end 410, an arc-shaped groove 221a is concavely disposed on an inner wall surface of the annular shroud 221, the arc-shaped groove 221a extends along an axial direction of the annular shroud 221, and the arc-shaped groove 221a forms a sliding track; the outer circumferential wall of the socket end 410 is convexly provided with a slider 431, the slider 431 forming a slider 430, the slider 431 being slidably mounted in the arc-shaped groove 221 a. Thus, the sliding member 431 can slide in the arc-shaped groove 221a, and when the second transmission section 320 rotates, the movable sleeve 400 can swing under the driving of the sliding member 431.

It should be noted that, in order to ensure that the sliding member 431 is slidably connected with the arc-shaped groove 221a all the time when the movable sleeve 400 swings, the contact surface between the sliding member 431 and the arc-shaped groove 221a in the present embodiment is configured in a spherical shape, so that the surface of the sliding member 431 located in the arc-shaped groove 221a is always in contact with the arc-shaped groove 221a when the movable sleeve 400 swings.

In another embodiment, the driving device 200 includes a housing 220, a driving member 230, and a transmission assembly 240, where the driving member 230 is installed inside the housing 220, and the driving member 230 may be an electric device with output torque, such as a stepper motor, a servo motor, a dc motor, etc., and the driving member 230 is not limited herein.

Further, the transmission assembly 240 may be a gear set, where an output end of the driving member 230 is connected to an input gear of the gear set, and an output gear of the gear set is connected to the output shaft 210, and the gear set is a reduction gear set, so that an output rotation speed of the driving member 230 can be reduced, and an output rotation torque of the output shaft 210 can be increased, so as to ensure that the driving shaft 300 has a larger rotation force to drive the movable sleeve 400 to swing.

The input end of the transmission assembly 240 is arranged in the shell 220, and the output end of the transmission assembly 240 extends out of the shell 220 and is connected with the second transmission section 320; the outer surface of the shell 220 is provided with an annular limiting plate, the annular limiting plate is arranged around the sleeving end 410, an arc-shaped sliding groove is concavely formed in the inner wall surface of the annular limiting plate, the arc-shaped sliding groove extends along the axial direction of the annular coaming 221, a sliding part 431 is convexly arranged on the outer peripheral wall of the sleeving end 410, the sliding part 431 forms a sliding part 430, and the sliding part 431 is slidably arranged in the arc-shaped sliding groove. The sliding member 431 can slide in the arc-shaped groove 221a, and when the second transmission section 320 rotates, the movable sleeve 400 can swing under the sliding of the sliding member 431.

In order to make the massage device 1000 have a better pressing effect when massaging a human body, in this embodiment, the mounting end 420 is provided with a clamping portion 440, the massage device 1000 further includes a massage head 800, the massage head 800 is provided with a socket hole 800a, the wall of the socket hole 800a is provided with a clamping portion, the mounting end 420 of the movable sleeve 400 is assembled into the socket hole 800a, and the clamping portion 440 is in clamping fit with the clamping portion.

Thus, the massage head 800 can be sleeved on the movable sleeve 400, and the movable sleeve 400 can drive the massage head 800 to swing when in swinging motion, and the massage head 800 is in direct contact with a human body to massage the human body.

It should be noted that, the massage head 800 has various shapes, and the clamping portion of the massage head 800 is matched with the clamping portion 440 of the movable sleeve 400 in a clamping manner, so that the massage head 800 is conveniently fixed to the movable sleeve 400 relatively, and a user can conveniently replace the massage heads 800 with different shapes to massage different parts of the human body or obtain different massage pressing effects; in order to prevent the massage head 800 from damaging the human body when pressing the human body, the massage head 800 is preferably made of a silica gel material, and the silica gel material has a certain elastic deformation capability, can deform under stress when pressing the human body, is not easy to crush the skin when directly contacting the human skin, and improves the experience of the user during massage.

Specifically, in order to facilitate the snap fit between the snap portion and the snap portion 440, in this embodiment, the snap portion includes a snap groove 800b disposed on a wall of the socket hole 800a, and the snap groove 800b extends along a circumferential direction of the socket hole 800a and is disposed in an annular shape; each clamping portion 440 includes at least one clamping member 441, each clamping member 441 is arranged along a circumferential direction of the mounting end 420 at intervals, each clamping member 441 includes a connection section 441a and a clamping section 441b, each connection section 441a is connected with the mounting end 420 and extends away from the sleeving end 410, each clamping section 441b is connected with the corresponding connection section 441a, each clamping section 441b also extends towards a hole wall of the sleeving hole 800a so as to be clamped into the clamping groove 800b, so that when the massage head 800 is sleeved on the movable sleeve 400, the connection section 441a of each clamping member 441 deforms along a central axis direction close to the movable sleeve 400, and when the clamping section 441b of each clamping member 441 extends into the clamping groove 800b, the connection member of each clamping member 441 is deformed in a restoration manner, so that each clamping section 441b is clamped into the clamping groove 800b to complete clamping fit.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (15)

1. The massage device is characterized by comprising a bearing main body, a driving device, a driving shaft, a movable sleeve and a limiting cover; wherein,

the driving device is arranged on the bearing main body, the driving shaft comprises a first transmission section and a second transmission section, the axis of the first transmission section and the axis of the second transmission section are arranged at an included angle, and one end of the first transmission section, which is away from the second transmission section, is connected with the output end of the driving device;

the movable sleeve is provided with a sleeved end and a mounting end which are oppositely arranged, the movable sleeve is sleeved outside the second transmission section, and the mounting end is used for mounting a massage head of the massage device;

the limiting cover is connected with one end, far away from the first transmission section, of the second transmission section, the limiting cover is also abutted to the mounting end, and the limiting cover is used for limiting the movable sleeve to move in the direction far away from the first transmission section.

2. The massaging device of claim 1, wherein the drive shaft is provided with a connecting portion at an end adjacent to the mounting end, the limit cap is provided with an assembling portion, and the connecting portion and the assembling portion are detachably connected.

3. The massaging device of claim 2, wherein the connecting portion comprises a buckling portion provided at an end of the driving shaft adjacent to the mounting end, and the assembling portion comprises a buckle provided on the limit cover, and the buckle is buckled and matched with the buckling portion; or,

the connecting part comprises a first threaded hole formed in one end, adjacent to the mounting end, of the driving shaft, the assembling part comprises a yielding hole formed in the limiting cover, and the massaging device further comprises a screw which penetrates through the yielding hole to be connected with the first threaded hole; or,

the connecting portion comprises a threaded bolt arranged on the limiting cover, a second threaded hole is formed in one end, adjacent to the mounting end, of the driving shaft, and the assembling portion comprises a threaded bolt arranged on the limiting cover and in threaded connection with the threaded hole.

4. The massage apparatus of claim 1, further comprising an adapter, wherein one end of the adapter is fixedly connected to the second transmission section, and the other end of the adapter is rotatably connected to the limit cap.

5. The massage apparatus of claim 4, wherein the adapter comprises a connecting rod and a connecting bearing, one end of the connecting rod is fixedly connected with one end of the second transmission section away from the first transmission section, the other end of the connecting rod is connected with an inner ring of the connecting bearing, and the limit cover is fixedly connected with an outer ring of the connecting bearing.

6. The massage apparatus of claim 1, wherein the movable sleeve has an assembly hole penetrating the socket end and the mounting end, the assembly hole including a first assembly section and a second assembly section, the first assembly section and the second assembly section being arranged in sequence from the socket end to the mounting end, an inner diameter of the first assembly section being smaller than an inner diameter of the second assembly section, a junction of the first assembly section and the second assembly section forming a step;

the first assembly section is in sleeve joint fit with the second transmission section, the limiting cover is installed in the second assembly section, the limiting cover is connected with one end, away from the first transmission section, of the second transmission section, and the limiting cover is further in butt joint with the step portion so as to limit the movable sleeve.

7. The massage apparatus of claim 1, wherein an end surface of the second transmission section facing away from the first transmission section is concavely provided with a mounting groove, the mounting groove extending to a position of the second transmission section adjacent to the first transmission section;

the end face, facing away from the second transmission section, of the first transmission section is concavely provided with a mounting hole, the mounting hole extends along the axial direction of the first transmission section, and the mounting hole also penetrates through the mounting groove and is arranged adjacent to the groove bottom of the first transmission section;

the driving device comprises an output shaft, the massaging device further comprises a bolt, the bolt is located in the mounting groove, and the bolt is in threaded connection with one end of the output shaft extending into the mounting groove.

8. The massaging device of claim 7, wherein the outer peripheral wall profile of the output shaft is provided in a non-circular shape, and the shape of the inner wall profile of the mounting hole is adapted to the shape of the outer peripheral wall profile of the output shaft.

9. The massage apparatus of any one of claims 1 to 8, wherein the first transmission section forms a abutment portion adjacent to one end of the second transmission section, the abutment portion abuts against the socket end, a plane at which a point of contact of the abutment portion with the socket end is located forms an abutment inclined plane, the abutment inclined plane is disposed at an angle with an axis of the first transmission section, and the abutment inclined plane is disposed perpendicular to the axis of the second transmission section.

10. The massaging device of claim 9, wherein an outer diameter of an end surface of the first transmission section adjacent to the second transmission section is greater than an outer diameter of the second transmission section, the end surface of the second transmission section forming the abutment ramp.

11. The massaging device of claim 10, wherein the movable sleeve is provided with a sliding portion slidably coupled to the carrying body to limit rotation of the movable sleeve relative to the second transmission segment.

12. The massage apparatus of claim 11, wherein the carrier body has a skin-proximal side facing the human body and a skin-distal side facing away from the human body, the skin-proximal side being provided with an annular shroud, the annular shroud being disposed around the socket end, an inner wall surface of the annular shroud being concavely provided with an arcuate groove, the arcuate groove extending in an axial direction of the annular shroud; the periphery wall of the sleeving end is convexly provided with a sliding piece, the sliding piece forms the sliding part, and the sliding piece is slidably arranged in the arc-shaped groove.

13. The massage apparatus of claim 12, wherein the drive apparatus comprises a housing, a drive member, and a transmission assembly, the drive member being mounted within the housing, an input end of the transmission assembly being disposed within the housing, an output end of the transmission assembly extending out of the housing and being connected to the second transmission segment;

the outer surface of casing is provided with annular limiting plate, annular limiting plate encircles cup joint the end setting, annular limiting plate's internal face is concave to be equipped with the arc sliding tray, the arc sliding tray is followed annular limiting plate's axial extension sets up, cup joint the protruding slider that is equipped with of periphery wall of end, the slider forms the sliding part, slider slidable mounting is in the arc sliding tray.

14. The massage apparatus of any one of claims 1 to 8, wherein the mounting end is provided with a clamping portion, the massage apparatus further comprises a massage head provided with a socket hole, a wall of the socket hole is provided with a clamping portion, and the mounting end of the movable sleeve is assembled into the socket hole, and the clamping portion is in clamping fit with the clamping portion.

15. The massage apparatus of claim 14, wherein the engagement portion includes an engagement groove provided on a wall of the socket hole, the engagement groove extending along a circumferential direction of the socket hole and being provided in a ring shape; the clamping parts comprise at least one clamping piece, the clamping pieces are distributed at intervals along the circumferential direction of the mounting end, each clamping piece comprises a connecting section and a clamping section, each connecting section is connected with the mounting end and extends towards the direction away from the sleeving end, each clamping section is connected with the corresponding connecting section, and each clamping section extends towards the wall of the sleeving hole so as to be clamped into the clamping groove.