CN217525737U - Massage assembly - Google Patents

Abstract

The utility model discloses a massage assembly, including massage mechanism, actuating mechanism and adjustment mechanism, massage mechanism includes first massage module and second massage module, actuating mechanism includes first driving piece, first driving piece is connected with first massage module and second massage module transmission respectively, first driving piece can drive first massage module and second massage module and carry out the massage action, adjustment mechanism is used for adjusting the distance between first massage module and the second massage module, wherein first driving piece is when operation or stop, adjustment mechanism can adjust the distance between first massage module and the second massage module. During the use, the user adjusts the massage interval between two massage modules according to the situation of self, and during the regulation, the user controls adjustment mechanism for under adjustment mechanism's drive, first massage module and second massage module are close to each other or keep away from, adjust the massage interval between two massage modules to the position that accords with user's neck demand.

Description

Massage assembly

Technical Field

The utility model relates to a health care equipment technical field especially relates to a massage subassembly.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

In the present society, people may experience discomfort symptoms such as muscle stiffness due to sedentary sitting and the like, and in order to eliminate or relieve the discomfort symptoms, people generally massage the uncomfortable position by using health care equipment with a massage function.

Take neck massage appearance as an example, neck massage appearance includes organism and two massage heads, and two massage head intervals set up on the organism, when using, overlap the organism at user's neck, and two massage heads are driven through respective driving piece respectively to the realization is kneaded or is strikeed the action to user's neck.

In the prior art, the massage distance between two massage heads can not be adjusted, so that the use requirement of a user can not be met, and the use experience of the user is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at least solving the problem that the massage distance can not be adjusted. The purpose is realized by the following technical scheme:

a first aspect of the present invention provides a massage assembly, the massage assembly comprising:

a massage mechanism comprising a first massage module and a second massage module;

the driving mechanism comprises a first driving piece, the first driving piece is in transmission connection with the first massage module and the second massage module respectively, and the first driving piece can drive the first massage module and the second massage module to perform massage actions;

an adjustment mechanism for adjusting a distance between the first massage module and the second massage module;

when the first driving piece runs or stops, the adjusting mechanism can adjust the distance between the first massage module and the second massage module.

According to the utility model discloses a massage assembly, actuating mechanism drives massage mechanism's first massage module and second massage module respectively, adjustment mechanism cooperates with first massage module and second massage module respectively, massage mechanism is used for health care equipment and user to use health care equipment to massage when, the user is controlled adjustment mechanism according to self demand, under adjustment mechanism's drive, make first massage module and second massage module be close to each other or keep away from, in order to carry out the regulation of massage interval, and because first massage module and second massage module can be close to each other or keep away from when power transmission and power suspend, realized the regulation to massage interval at the massage in-process, thereby user's user demand has been satisfied, make user's use experience obtain promoting.

In addition, according to the utility model discloses a massage subassembly still can have following additional technical characterstic:

in some embodiments of the utility model, the adjustment mechanism includes telescopic shaft and second driving piece, first massage module with the second massage module sets up respectively the both ends of telescopic shaft, the second driving piece can drive the telescopic shaft is followed the axis direction extension of telescopic shaft or shorten in order to adjust first massage module with distance between the second massage module, first driving piece with the telescopic shaft transmission is connected.

In some embodiments of the present invention, the telescopic shaft includes a driving shaft and a driven shaft, the driving shaft is connected to the first driving member in a transmission manner, and the second driving member can drive the driving shaft and the driven shaft to slide relatively.

In some embodiments of the present invention, the driving shaft and the driven shaft are sleeved.

In some embodiments of the present invention, the telescopic shaft comprises a first mounting portion and a second mounting portion,

the adjusting mechanism comprises a first adjusting unit and a second adjusting unit, the first end of the first adjusting unit is arranged on the first mounting part, the first end of the second adjusting unit is arranged on the second mounting part and is rotationally connected with the second mounting part; the second end of the first adjusting unit and the second end of the second adjusting unit are respectively in transmission connection with the second driving piece so as to adjust the distance between the first installation part and the second installation part.

In some embodiments of the present invention, the first end of the first adjusting unit and the first end of the second adjusting unit are provided with mounting holes, the first installation portion is disposed in the mounting hole of the first adjusting unit, the second installation portion is disposed in the mounting hole of the second adjusting unit, the first installation portion and the second installation portion are disposed on the protruding portion or the recessed portion of the telescopic shaft.

The utility model discloses an in some embodiments, the telescopic shaft includes driving shaft and driven shaft, cup joint one respectively at the both ends of driving shaft the driven shaft, first installation department sets up one the driven shaft, the second installation department sets up another the driven shaft.

In some embodiments of the present invention, the driving shaft and the driven shaft are connected by a key, and one of the driving shaft and the driven shaft is provided with a key groove and the other is provided with a spline.

In some embodiments of the present invention, the second end of the first adjusting unit and the second end of the second adjusting unit are both provided with a through hole, the through hole of the first adjusting unit and the through hole of the second adjusting unit overlap, a rack structure is provided on a side wall of the through hole, the second driving member includes a driving gear, the driving gear is engaged with the rack structure to drive the first adjusting unit and the second adjusting unit to move.

In some embodiments of the present invention, the second end of the first adjusting unit has a first surface, the second end of the second adjusting unit has a second surface, the first surface and the second surface are oppositely disposed surfaces, the first surface or the second surface is provided with a protrusion, the extending direction of the protrusion is the same as the extending direction of the through hole, the protrusion of the first surface abuts against the second surface, or the protrusion of the second surface abuts against the first surface.

In some embodiments of the invention, the second drive further comprises a manually operable portion operable to actuate the drive gear.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a structural cross-sectional view of a neck massager according to an embodiment of the present invention;

fig. 2 schematically shows an exploded structure view of a neck massager according to an embodiment of the present invention;

fig. 3 is a schematic view showing an exploded mechanism of a partial structure of a neck massager according to an embodiment of the present invention;

FIG. 4 is an exploded schematic view of a part of the first adjusting unit of the adjusting mechanism of the neck massager shown in FIG. 2;

fig. 5 is an exploded structural view of a partial structure of a second adjusting unit of the adjusting mechanism of the neck massager shown in fig. 2.

The reference numbers are as follows:

100 is a neck massager;

10 is a driving mechanism;

11 is a first driving piece, 12 is a gear box;

20 is a massage mechanism;

21 is a first massage module;

22 is a second massage module;

30 is an adjusting mechanism;

31 is a second driving member;

32 is a telescopic shaft;

321 is a first driven shaft;

3211 is a first mounting portion;

322 is a driving shaft;

323 is a second driven shaft;

3231 is a second mounting portion;

33 is a driving gear;

34 is a first regulating unit;

341 is a first through hole;

3411 is a first rack structure;

342 is a first face;

35 is a second regulating unit;

351 is a second through hole;

3511 is a second rack structure;

352 is the second face;

353 is a projection.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience in description, the relationship of one element or feature to another element or feature as illustrated in the figures may be described herein using spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "over", and the like. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "in 8230 \8230; below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model provides a massage subassembly specifically uses on health care equipment, and this health care equipment can be eye massage appearance, neck massage appearance or waist massage appearance etc. the utility model discloses an among the concrete embodiment to health care equipment carries out the concrete description for the neck massage appearance as the example:

as shown in fig. 1 to 5, according to the embodiment of the present invention, the neck massager 100 has a massage assembly, the massage assembly includes a massage mechanism 20, a driving mechanism 10 and an adjusting mechanism 30, the massage mechanism 20 includes a first massage module 21 and a second massage module 22, the driving mechanism 10 includes a first driving member 11, the first driving member 11 is respectively in transmission connection with the first massage module 21 and the second massage module 22, the first driving member 11 can drive the first massage module 21 and the second massage module 22 to perform massage actions, the adjusting mechanism 30 is used for adjusting the distance between the first massage module 21 and the second massage module 22, wherein when the first driving member 11 is in operation or stopped, the adjusting mechanism 30 can adjust the distance between the first massage module 21 and the second massage module 22.

Specifically, the driving mechanism 10 drives the first massage module 21 and the second massage module 22 of the massage mechanism 20, respectively, and the adjusting mechanism 30 is connected and matched with the first massage module 21 and the second massage module 22, respectively. When using neck massager 100 to massage, because there is the difference in user's neck thickness, the user adjusts the massage interval between two massage modules according to the neck situation of self, during the regulation, the user controls adjustment mechanism 30, under adjustment mechanism 30's drive, make first massage module 21 and second massage module 22 be close to each other or keep away from, thereby adjust the massage interval between two massage modules to the position that accords with user's neck demand, first driving piece 11 drives two massage modules respectively, utilize two massage modules to massage user's uncomfortable position.

In the embodiment of the present invention, the adjustment process of the massage distance between the two massage modules by the adjustment mechanism 30 may be performed during the operation of the first driving member 11, at this time, the two massage modules respectively perform massage actions on the user, that is, during the massage actions performed by the massage modules, the distance between the first massage module 21 and the second massage module 22 may also be adjusted; it is also possible that the first massage module 21 and the second massage module 22 are adjusted in distance when the first driving member 11 is stopped, when both massage modules stop performing a massage action on the user, i.e. when the massage modules themselves are not in operation. When the massage assembly is set as the first driving element 11 to run or stop, the adjusting mechanism 30 can adjust the distance between the first massage module 21 and the second massage module 22, so that the user can adjust the massage distance before use, and can also adjust the massage distance in use, that is, the user can adjust the massage distance according to actual requirements in any state of any massage module, thereby satisfying different use requirements of the user, and effectively improving the use experience of the user.

It is further understood that, as shown in fig. 1 and 2, the adjusting mechanism 30 includes a telescopic shaft 32 and a second driving member 31, the first massage module 21 and the second massage module 22 are respectively disposed at two ends of the telescopic shaft 32, the second driving member 31 can drive the telescopic shaft 32 to extend or contract along the axial direction of the telescopic shaft 32 to adjust the distance between the first massage module 21 and the second massage module 22, and the first driving member 11 is in transmission connection with the telescopic shaft 32. Specifically, the first massage module 21 is installed at one end of the telescopic shaft 32, the second massage module 22 is installed at the other end of the telescopic shaft 32, the first driving member 11 is in transmission connection with the telescopic shaft 32 and drives the telescopic shaft 32 to rotate, and the rotation of the telescopic shaft 32 is utilized to drive the first massage module 21 and the second massage module 22 to perform massage actions. Under the drive of the second driving element 31, the telescopic shaft 32 can be extended or shortened along the axial direction thereof, and in the process of changing the length of the telescopic shaft 32, the first massage module 21 and the second massage module 22 can be close to or far away from each other, so that the distance between the two massage modules can be adjusted, and the use requirements of users can be met.

It should be understood that, after the two massage modules are installed on the telescopic shaft 32, the two massage modules are fixed relative to the telescopic shaft 32 in the axial direction of the telescopic shaft 32, and when the telescopic shaft 32 is extended or shortened along the axial direction thereof, the two massage modules can be driven to approach or move away from each other, so as to adjust the distance between the two massage modules.

Further, as shown in fig. 1 and fig. 2, the telescopic shaft 32 includes a driving shaft 322 and a driven shaft, the driving shaft 322 is in transmission connection with the first driving member 11, and the second driving member 31 can drive the driving shaft 322 and the driven shaft to slide relatively. Specifically, in the utility model discloses an in the embodiment, the driven shaft includes first driven shaft 321 and second driven shaft 323, and the one end at driving shaft 322 is connected in the transmission of first driven shaft 321, and the other end at driving shaft 322 is connected in the transmission of second driven shaft 323, and on the axis of driving shaft 322, first driven shaft 321 and second driven shaft 323 homoenergetic are relative driving shaft 322 at the endwise slip of driving shaft 322. First massage module 21 is installed on first driven shaft 321, second massage module 22 is installed on second driven shaft 323, under the drive of second driving piece 31, when first driven shaft 321 and second driven shaft 323 along the axial slip of driving shaft 322 and when being close to each other, massage interval between first massage module 21 and the second massage module 22 reduces, when first driven shaft 321 and second driven shaft 323 along the axial slip of driving shaft 322 and when keeping away from each other, massage interval between first massage module 21 and the second massage module 22 increases, thereby user's user demand has been satisfied, make user's use experience obtain the promotion.

It should be pointed out that driving shaft 322 is connected with the driven shaft transmission, in the axial of driving shaft 322, the driven shaft can slide relative to driving shaft 322, in the circumference of driving shaft 322, the driven shaft is spacing to cooperate with driving shaft 322 (driving shaft 322 drives the driven shaft and rotates synchronously promptly), through the connected mode of driving shaft 322 and driven shaft, guaranteed the drive of driving shaft 322 to the driven shaft, and then the realization is to the drive of massage module, also guaranteed the slidable setting that the driven shaft can drive shaft 322 relatively, make the massage interval between the massage module can be adjusted.

The utility model discloses an in the embodiment, first driving piece 11 is the motor, and the motor is with low costs and power take off performance is good, and the installation of being convenient for and the control volume of motor simultaneously when the massage subassembly is used for neck massage appearance 100, can satisfy the demand of neck massage appearance 100 compact installations.

In some examples of the present embodiment, the motor is an adjustable speed motor, and a rotating shaft of the adjustable speed motor is directly in transmission connection with the driving shaft 322 to adjust the speed of the adjustable speed motor, so that the rotating speed output by the adjustable speed motor meets the driving requirement of the driving shaft 322.

In some examples of the present embodiment, a gearbox 12 is disposed between the driving shaft 322 and the first driving member 11, the first driving member 11 is connected to a power input end of the gearbox 12, the driving shaft 322 is connected to a power output end of the gearbox 12, and the speed of the motor is regulated by using the gearbox 12, so that the rotation speed of the driving shaft 322 meets the use requirement.

Further, the transmission 12 may be a gear mechanism, a pulley mechanism, a planetary gear train, or the like.

Further, as shown in fig. 1 and 2, the driving shaft 322 and the driven shaft are sleeved. Specifically, driving shaft 322 and both coaxial settings of driven shaft, the one end of driven shaft cup joints each other with the one end of driving shaft 322, and both cup joint the back, the driven shaft can move in the axial of driving shaft 322, the driven shaft can't rotate relative to driving shaft 322 in the circumference of driving shaft 322, driven shaft and driving shaft 322 rotate in step promptly, this kind of structure can guarantee that adjustment mechanism 30 is at the in-process that the axial of driving shaft 322 at the driving shaft moved relatively, driving shaft 322 can drive the driven shaft and rotate in-process in order to drive massage mechanism to carry out massage operation, thereby make the massage subassembly also can carry out massage operation when adjusting massage module position improve the reliability of massage subassembly work.

It should be noted that, in the embodiment of the present invention, the sleeve-connection between the driven shaft and the driving shaft 322 may be that one end of the driven shaft is inserted into one end of the driving shaft 322, or that one end of the driving shaft 322 is inserted into one end of the driven shaft.

In addition, the driving shaft 322 and the driven shaft are connected through a key, a key groove is formed in one of the driving shaft 322 and the driven shaft, a spline is formed in the other one of the driving shaft 322 and the driven shaft, when one end of the driven shaft is mutually sleeved with one end of the driving shaft 322, the spline is arranged in the key groove and can slide relative to the key groove in the axial direction of the driving shaft 322, the driven shaft can slide relative to the driving shaft 322 in the axial direction of the driving shaft 322 by means of the spline and the key groove, and the driven shaft can synchronously rotate along with the driving shaft 322 in the circumferential direction of the driving shaft 322.

The utility model relates to an in the implementation specifically, the inside of the one end of driving shaft 322 is pegged graft to the one end of driven shaft to both take integral key shaft and splined hole complex structure. The end of the driven shaft for plugging is arranged to be a spline shaft structure, the end of the driving shaft 322 for plugging is arranged to be a spline hole structure, and the spline shaft is plugged in the spline hole, so that the driven shaft can slide in the axial direction relative to the driving shaft 322 and can synchronously rotate along with the driving shaft 322 in the circumferential direction relative to the driving shaft 322.

Further, as shown in fig. 1 and 2, the telescopic shaft 32 includes a first mounting portion 3211 and a second mounting portion 3231, the adjusting mechanism 30 includes a first adjusting unit 34 and a second adjusting unit 35, a first end of the first adjusting unit 34 is disposed on the first mounting portion 3211 and rotatably connected to the first mounting portion 3211, and a first end of the second adjusting unit 35 is disposed on the second mounting portion 3231 and rotatably connected to the second mounting portion 3231; a second end of the first adjusting unit 34 and a second end of the second adjusting unit 35 are respectively in transmission connection with the second driving member 31 to adjust the distance between the first mounting portion 3211 and the second mounting portion 3231. Specifically, telescopic shaft 32 includes driving shaft 322 and driven shaft, the driven shaft specifically includes first driven shaft 321 and second driven shaft 323, first driven shaft 321 and second driven shaft 323 cup joint respectively at the both ends of driving shaft 322, and first driven shaft 321 and second driven shaft 323 all can slide in the axial direction of driving shaft 322, first installation department 3211 sets up on first driven shaft 321, first regulating unit 34 sets up on first installation department 3211, and first installation department 3211 can rotate first regulating unit 34 relatively, second installation department 3231 sets up on second driven shaft 323, second regulating unit 35 sets up on second installation department 3231, and second installation department 3231 can rotate second regulating unit 35 relatively, second driving piece 31 is connected with first regulating unit 34 and second regulating unit 35 transmission respectively.

When the distance between the first massage module 21 and the second massage module 22 needs to be adjusted, the second driving element 31 respectively drives the first adjusting unit 34 and the second adjusting unit 35, the first adjusting unit 34 drives the first mounting portion 3211 in the axial direction of the driving shaft 322, so that the first driven shaft 321 slides in the axial direction of the driving shaft 322, the second adjusting unit 35 drives the second mounting portion 3231 in the axial direction of the driving shaft 322, so that the second driven shaft 323 slides in the axial direction of the driving shaft 322, and the two first driven shafts 321 and the second driven shaft 323 slide to respectively drive the first massage module 21 and the second massage module 22 to approach to or separate from each other, so as to adjust the massage distance.

Further, the first end of the first adjusting unit 34 and the first end of the second adjusting unit 35 are both provided with mounting holes, the first mounting portion 3211 is disposed in the mounting hole of the first adjusting unit 34, the second mounting portion 3231 is disposed in the mounting hole of the second adjusting unit 35, and the first mounting portion 3211 and the second mounting portion 3231 are protruding portions or recessed portions disposed on the telescopic shaft 32. Specifically, the first end of first regulating unit 34 is equipped with first mounting hole, the first end of second regulating unit 35 is equipped with the second mounting hole, telescopic shaft 32 includes driving shaft 322, first driven shaft 321 and second driven shaft 323 cup joint respectively at the both ends of driving shaft 322, and first driven shaft 321 and second driven shaft 323 all can be at the epaxial slip of driving shaft 322, first installation department 3211 sets up on first driven shaft 321, second installation department 3231 sets up on second driven shaft 323, first mounting hole is worn to locate by first driven shaft 321, first installation department 3211 sets up in first mounting hole, second driven shaft 323 is worn to locate the second mounting hole, second installation department 3231 sets up in the second mounting hole.

In some embodiments of the present invention, the first mounting portion 3211 forms a first annular protrusion along the circumference of the first driven shaft 321, the first driven shaft 321 is disposed through the first through hole 341 and can rotate relative to the first through hole 341, the first annular protrusion is disposed in the first mounting hole, the second mounting portion 3231 forms a second annular protrusion along the circumference of the second driven shaft 323, the second driven shaft 323 is disposed through the second through hole 351 and can rotate relative to the second through hole 351, and the second annular protrusion is disposed in the second mounting hole.

When the massage distance needs to be adjusted, the second driving element 31 drives the first adjusting unit 34 and the second adjusting unit 35 respectively, so that the first adjusting unit 34 and the second adjusting unit 35 move in the axial direction of the driving shaft 322 respectively, the first adjusting unit 34 drives the first annular protrusion to drive the first driven shaft 321 to move along the axial direction of the driving shaft 322 in the moving process, the second adjusting unit 35 drives the second annular protrusion to drive the driven shaft to move along the axial direction of the driving shaft 322 in the moving process, and on the premise that the first driven shaft 321 and the second driven shaft 323 rotate, the adjustment of the distance between the first massage module 21 and the second massage module 22 is realized. In order to ensure that the adjusting unit can synchronously move with the corresponding annular protrusion, the first mounting hole and the second mounting hole are both provided with an approximately spherical hole structure, and the first annular protrusion and the second annular protrusion are both of an approximately spherical structure, so that the annular protrusion cannot be separated from the mounting hole in the adjusting process, the reliability of adjusting operation is ensured, and the annular protrusion is ensured to be uniformly stressed and reduce abrasion and noise when rotating in the mounting hole.

In some embodiments of the present invention, the first mounting portion 3211 forms a first annular groove along the circumference of the first driven shaft 321, the first driven shaft 321 is disposed through the first through hole 341 and can rotate relative to the first through hole 341, the hole wall of the first mounting hole is embedded in the first annular groove, the second mounting portion 3231 is a second annular groove along the circumference of the second driven shaft 323, the second driven shaft 323 is disposed through the second through hole 351 and can rotate relative to the second through hole 351, and the hole wall of the second mounting hole is embedded in the second annular groove.

When the massage distance needs to be adjusted, the second driving element 31 drives the first adjusting unit 34 and the second adjusting unit 35 respectively, so that the first adjusting unit 34 and the second adjusting unit 35 move in the axial direction of the driving shaft 322 respectively, the first adjusting unit 34 drives the first annular groove to drive the first driven shaft 321 to move along the axial direction of the driving shaft 322 in the moving process, the second adjusting unit 35 drives the second annular groove to drive the second driven shaft 323 to move along the axial direction of the driving shaft 322 in the moving process, and on the premise that the first driven shaft 321 and the second driven shaft 323 rotate, the adjustment of the distance between the first massage module 21 and the second massage module 22 is realized.

In some embodiments of the present invention, as shown in fig. 4 and 5, the second end of the first adjusting unit 34 and the second end of the second adjusting unit 35 are provided with through holes, the through holes of the first adjusting unit 34 and the through holes of the second adjusting unit 35 overlap, a rack structure is provided on the side wall of the through holes, the second driving member 31 includes a driving gear 33, and the driving gear 33 is engaged with the rack structure to drive the first adjusting unit 34 and the second adjusting unit 35 to move. Specifically, a first through hole 341 is formed in the second section of the first adjusting unit 34, a first rack structure 3411 is formed on the hole wall of the first through hole 341, a second through hole 351 is formed in the second adjusting unit 35, a second rack structure 3511 is formed on the hole wall of the second through hole 351, at least a part of the first through hole 341 and at least a part of the second through hole 351 are overlapped, and the driving gear 33 of the second driving member 31 is meshed with the first rack and the second rack respectively.

When the massage distance between the first massage module 21 and the second massage module 22 needs to be adjusted, the driving gear 33 rotates and is in meshed transmission with the first rack structure 3411 and the second rack structure 3511 respectively to drive the first adjusting unit 34 and the second adjusting unit 35 to move, the first adjusting unit 34 is used for driving the first driven shaft 321 and the first massage module 21 to move in the axial direction of the driving shaft 322, and the second adjusting unit 35 is used for driving the second driven shaft 323 and the second massage module 22 to move in the axial direction of the driving shaft 322, so that the mutual approaching or separating action of the first massage module 21 and the second massage module 22 is realized, the adjustment of the distance between the first massage module 21 and the second massage module 22 is realized, and the requirements of users are met.

It should be noted that the first through hole 341 is a first long hole, the second through hole 351 is a second long hole, a length direction of the first long hole is consistent with a moving direction of the first adjusting unit 34, and a length direction of the second long hole is consistent with an operating direction of the second adjusting unit 35.

Further, as shown in fig. 4 and 5, the second end of the first adjustment unit 34 has a first surface 342, the second end of the second adjustment unit 35 has a second surface 352, the first surface 342 and the second surface 352 are oppositely disposed, a protrusion 353 is disposed on the first surface 342 or the second surface 352, the protrusion 353 extends in the same direction as the through hole, and the second surface 352 abuts against the protrusion 353 of the first surface 342 or the first surface 342 abuts against the protrusion 353 of the second surface 352. Specifically, the second end of the first adjusting unit 34 is overlapped with the second end of the second adjusting unit 35, the first surface 342 and the second surface 352 are arranged oppositely, the protrusion 353 is formed on the first surface 342 or the second surface 352, the first surface 342 and the second surface 352 are arranged at an interval, and the friction force between the first surface 342 and the second surface 352 is reduced by arranging the protrusion 353, so that the first adjusting unit 34 and the second adjusting unit 35 slide relatively smoothly, and the clamping stagnation condition in the adjusting process is prevented.

It should be understood that the extension direction of the protrusion 353 coincides with the relative movement direction of the first adjusting unit 34 and the second adjusting unit 35, and the extension length of the protrusion 353 can meet the requirement of the adjusting stroke.

Further, as shown in fig. 2, the second driving member 31 further includes a manual operation portion that can be operated to actuate the driving gear 33. Specifically, the manual operation portion is in transmission connection with the driving gear 33, when the distance between the first massage module 21 and the second massage module 22 needs to be adjusted, a user drives the driving gear 33 by operating the manual operation portion, so that the driving gear 33 rotates, the rotating driving gear 33 is in meshing transmission with the first rack structure 3411 and the second adjustment structure respectively, so that the first adjustment unit 34 and the second adjustment unit 35 move, the first adjustment unit 34 drives the first driven shaft 321 to drive the first massage module 21 to move along the axial direction of the driving shaft 322, the second adjustment unit 35 drives the second driven shaft 323 to drive the second massage module 22 to move along the axial direction of the driving shaft 322, and the adjustment of the massage distance is realized through the opposite or apart movement of the first massage module 21 and the second massage module 22.

It should be noted that the manual operation portion may be a knob or a wrench, as shown in fig. 2, in a specific implementation process of the present invention, the manual operation portion is a knob, and a locking mechanism (e.g., a buckle, etc.) may be further disposed on the knob, and the locking mechanism is used to cooperate with other components (e.g., a housing of the neck massager 100, etc.) to achieve self-locking of the current position of the knob, so as to maintain a distance between the first massage module 21 and the second massage module 22, so as to avoid a change in the distance between the first massage module 21 and the second massage module 22 during use, thereby ensuring user experience.

The utility model discloses an among some embodiments, the telescopic shaft includes driving shaft and driven shaft, and the driven shaft includes first driven shaft and second driven shaft to first driven shaft and second driven shaft cup joint respectively at the both ends of driving shaft, and first driven shaft and second driven shaft can move in the axial of driving shaft, and first driven shaft and second driven shaft rotate along with the driving shaft is synchronous in the circumference of driving shaft respectively.

The second driving part comprises a first telescopic cylinder and a second telescopic cylinder, the first telescopic cylinder and the second telescopic cylinder are respectively installed on the driving shaft and synchronously rotate along with the driving shaft, a cylinder rod of the first telescopic cylinder is connected with the first driven shaft and extends out or retracts along the axial direction of the driving shaft, a cylinder rod of the second telescopic cylinder is connected with the second driven shaft and extends out or retracts along the axial direction of the driving shaft, the first driven shaft and the second driven shaft are driven by the stretching of the first cylinder rod and the stretching of the second cylinder rod, the position of the first massage module is driven by the sliding of the first driven shaft relative to the driving shaft, the position of the second massage module is driven by the sliding of the second driven shaft relative to the driving shaft, and the massage distance is adjusted.

It is to be understood that the extension and contraction direction of the first cylinder rod is opposite to the extension and contraction direction of the second cylinder rod.

It should be noted that the first telescopic cylinder and the second telescopic cylinder may be electric cylinders or hydraulic cylinders, etc.

In the embodiment of the present invention, the structure of other parts of the neck massager can refer to the prior art, and the present invention is not repeated herein.

The above description is only for the preferred 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 should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (11)

1. A massage assembly, characterized in that the massage assembly comprises:

the massage mechanism comprises a first massage module and a second massage module;

the driving mechanism comprises a first driving piece, the first driving piece is respectively in transmission connection with the first massage module and the second massage module, and the first driving piece can drive the first massage module and the second massage module to perform massage actions;

an adjustment mechanism for adjusting a distance between the first massage module and the second massage module;

when the first driving piece runs or stops, the adjusting mechanism can adjust the distance between the first massage module and the second massage module.

2. The massage assembly of claim 1, wherein the adjustment mechanism comprises a telescopic shaft and a second driving member, the first massage module and the second massage module are respectively disposed at two ends of the telescopic shaft, the second driving member can drive the telescopic shaft to extend or contract along an axial direction of the telescopic shaft to adjust a distance between the first massage module and the second massage module, and the first driving member is in transmission connection with the telescopic shaft.

3. The massage assembly of claim 2, wherein the telescoping shaft comprises a drive shaft and a driven shaft, the drive shaft being drivingly connected to the first drive member, the second drive member being capable of driving the drive shaft and the driven shaft to slide relative to one another.

4. The massage assembly of claim 3, wherein the drive shaft and the driven shaft are telescopically disposed.

5. The massage assembly of claim 2,

the telescopic shaft comprises a first mounting part and a second mounting part,

the adjusting mechanism comprises a first adjusting unit and a second adjusting unit, wherein the first end of the first adjusting unit is arranged on the first mounting part and is rotationally connected with the first mounting part, and the first end of the second adjusting unit is arranged on the second mounting part and is rotationally connected with the second mounting part; the second end of the first adjusting unit and the second end of the second adjusting unit are respectively in transmission connection with the second driving piece so as to adjust the distance between the first installation part and the second installation part.

6. The massage assembly of claim 5, wherein the first end of the first adjustment unit and the first end of the second adjustment unit are each provided with a mounting hole, the first mounting portion is disposed in the mounting hole of the first adjustment unit, the second mounting portion is disposed in the mounting hole of the second adjustment unit, and the first mounting portion and the second mounting portion are protrusions or recesses disposed on the telescopic shaft.

7. The massage assembly as recited in any one of claims 5 to 6, wherein the telescopic shaft comprises a driving shaft and a driven shaft, the two ends of the driving shaft are respectively sleeved with one of the driven shafts, the first mounting portion is disposed on one of the driven shafts, and the second mounting portion is disposed on the other driven shaft.

8. The massage assembly of claim 7, wherein the drive shaft and the driven shaft are keyed, one of the drive shaft and the driven shaft having a keyway and the other having a spline.

9. The massage assembly of claim 5,

the second end of first regulating element with the second end of second regulating element all is provided with the through-hole, first regulating element the through-hole with the second regulating element the through-hole overlaps, be provided with the rack structure on the lateral wall of through-hole, the second driving piece includes drive gear, drive gear with the meshing of rack structure is in order to drive first regulating element with the motion of second regulating element.

10. The massage assembly of claim 9, wherein the second end of the first adjustment unit has a first surface, the second end of the second adjustment unit has a second surface, the first surface and the second surface are oppositely disposed surfaces, a protrusion is disposed on the first surface or the second surface, the protrusion extends in the same direction as the through hole, the protrusion of the first surface abuts the second surface, or the protrusion of the second surface abuts the first surface.

11. The massage assembly of claim 9, wherein the second drive further comprises a manual operating portion operable to actuate the drive gear.

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