CN219850198U - Swing rotary water outlet mechanism and massage shower head - Google Patents

Abstract

The utility model discloses a swinging and rotating water outlet mechanism and a massage shower head, wherein the swinging and rotating water outlet mechanism comprises a shell, a hydraulic driving assembly and a swinging and rotating assembly, the shell forms a containing cavity, one end of the shell is provided with a water inlet end, and the other end of the shell is provided with a water outlet through hole; the hydraulic driving assembly is arranged in the accommodating cavity and is arranged at one side close to the water inlet end; the swing rotating assembly is arranged in the accommodating cavity and is positioned at one side of the hydraulic driving assembly away from the water inlet end; the hydraulic driving assembly is driven to rotate by hydraulic driving to drive the swinging rotating assembly to swing relative to the shell. According to the technical scheme, the hydraulic driving assembly drives the swinging rotating assembly to swing in the water outlet through hole in a rotating mode, so that the massage effect is improved, and the massage experience of a user is improved.

Description

Swing rotary water outlet mechanism and massage shower head

Technical Field

The utility model relates to the technical field of bathrooms, in particular to a swinging and rotating water outlet mechanism and a massage shower head.

Background

In life, people often adopt a bath mode to relieve fatigue. Along with the improvement of living standard, people also put forward the demand of massage effect on the basis of having basic water spraying function to the gondola water faucet.

However, the hand-held shower in the market at present has a single massage effect, so that the massage feeling of the shower is not strong.

Disclosure of Invention

The utility model mainly aims to provide a swinging and rotating water outlet mechanism and a massage shower head, which aim to drive a swinging and rotating assembly to rotate and swing in a water outlet through hole by being driven by hydraulic power through a hydraulic driving assembly, so that the massage effect is improved, and the massage experience of a user is improved.

In order to achieve the above object, the swing rotary water outlet mechanism provided by the present utility model includes:

the shell forms a containing cavity, one end of the shell is provided with a water inlet end, and the other end of the shell is provided with a water outlet through hole;

the hydraulic driving assembly is arranged in the accommodating cavity and is arranged at one side close to the water inlet end; and

The swing rotating assembly is arranged in the accommodating cavity and is positioned at one side of the hydraulic driving assembly away from the water inlet end, the swing rotating assembly comprises a speed reduction transmission piece and a water outlet piece, the hydraulic driving assembly is in driving connection with the speed reduction transmission piece, and the speed reduction transmission piece is in driving connection with the water outlet piece at one side of the hydraulic driving assembly away from the speed reduction transmission piece;

the hydraulic driving assembly is driven by hydraulic driving to rotate so as to drive the swinging rotating assembly to swing relative to the shell, so that water flow is ejected from the swinging rotating assembly.

In an optional embodiment, the water outlet holes are arranged in a plurality, the water outlet holes are arranged at intervals along the circumferential direction of the shell, the water outlet pieces are arranged in a plurality, and each water outlet piece can be inlaid in each water outlet hole in a swinging mode.

In an alternative embodiment, the swing rotation assembly further comprises a driven gear, and the driven gear is arranged on the other side of the speed reduction transmission member;

one end of each water outlet piece is a gear connecting end, and the driven gear is meshed and driven with the gear connecting end so as to drive the driven gear to rotate through the speed reduction transmission piece, and further drive each water outlet piece to swing axially relative to the shell.

In an alternative embodiment, the other end of each water outlet piece is a water outlet end, and the water outlet end is arranged at one side of the gear connecting end far away from the driven gear;

the gear connecting end and the water outlet end are internally provided with a water outlet channel which is communicated with the accommodating cavity and the water outlet through hole.

In an alternative embodiment, the inner diameter of the water outlet channel gradually decreases along the water outlet direction.

In an alternative embodiment, the accommodating cavity is formed with a plurality of coamings near the inner bottom wall of the water outlet through hole, each coaming encloses the opening of each water outlet through hole, each coaming is formed with a mounting groove, the gear connecting end is movably arranged on the coamings, and the water outlet end is movably arranged in the mounting groove.

In an alternative embodiment, a water diversion body is formed on the inner wall of the shell, the water diversion body covers the opening of the water inlet end, and a eccentric opening is formed on the water diversion body;

the hydraulic driving assembly comprises an impeller and a rotating shaft, one end of the rotating shaft penetrates through the center of the water diversion body, the other end of the rotating shaft penetrates through the center of the impeller, the impeller is in transmission connection with the swinging rotating assembly, and water flows through the eccentric opening to generate oblique water flows so as to drive the impeller to rotate to drive the swinging rotating assembly to swing axially relative to the shell.

In an alternative embodiment, the impeller comprises a first body and an eccentric cam, the first body is provided with a central hole for the rotating shaft to pass through, the eccentric cam is arranged on one side of the first body far away from the water diversion body, and the central hole penetrates through the eccentric cam;

the eccentric cams are in transmission connection with the speed reduction transmission parts, the speed reduction transmission parts are in transmission connection with each water outlet part at one side far away from the eccentric cams, and the first body drives the speed reduction transmission parts to do eccentric motion through the eccentric cams.

In an alternative embodiment, an inner gear ring is formed on the inner side wall of the accommodating cavity;

the speed reduction transmission part is an external gear, the external gear is meshed with the annular gear with little tooth difference, a matching hole in transmission connection with the eccentric cam is formed in the external gear, and the external gear rotates along the inner wall of the annular gear under the driving of the impeller.

The utility model also provides a massage shower head, which comprises:

the shower head shell is provided with an accommodating space; and the swinging and rotating water outlet mechanism is arranged in the accommodating space.

The swing rotary water outlet mechanism comprises a shell, a hydraulic driving component and a swing rotary component, wherein the shell forms a containing cavity, one end of the shell is provided with a water inlet end, the other end of the shell is provided with a water outlet through hole, the hydraulic driving component is arranged in the containing cavity and is arranged on one side close to the water inlet end, the swing rotary component is arranged in the containing cavity and is positioned on one side, far away from the water inlet end, of the hydraulic driving component, the swing rotary component comprises a speed reduction transmission piece and a water outlet piece, the hydraulic driving component is in driving connection with the speed reduction transmission piece, one side, far away from the hydraulic driving component, of the speed reduction transmission piece is in driving connection with the water outlet piece, and the hydraulic driving component is driven by hydraulic driving to rotate to drive the swing rotary component to swing relative to the shell so as to achieve the swing massage effect, and massage experience of a user is improved.

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 a schematic diagram of a swing rotary water outlet mechanism according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the swing rotary water outlet mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the swing rotary water outlet mechanism of FIG. 1;

FIG. 4 is a schematic diagram of a hydraulic drive assembly in the swing rotary water outlet mechanism of FIG. 2;

fig. 5 is a schematic structural view of a reduction transmission assembly in the swing rotation water outlet mechanism shown in fig. 2.

Reference numerals illustrate:

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.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. 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 combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a swinging and rotating water outlet mechanism and a massage shower head, and aims to drive a swinging and rotating assembly to swing relative to a shell through hydraulic driving rotation of a hydraulic driving assembly so as to realize swinging massage effect and improve massage experience of a user.

Referring to fig. 1 to 5, a specific structure of a swing rotation water outlet mechanism 10 according to the present utility model will be described in a specific embodiment, in an embodiment of the present utility model, the swing rotation water outlet mechanism 10 includes a housing 1, a hydraulic driving assembly 2 and a swing rotation assembly 3, the housing 1 forms a receiving cavity 1a, one end of the housing 1 is provided with a water inlet end 111, and the other end of the housing 1 is provided with a water outlet through hole 132; the hydraulic driving assembly 2 is arranged in the accommodating cavity 1a and is arranged at one side close to the water inlet end 111; the swinging and rotating assembly 3 is arranged in the accommodating cavity 1a and is positioned at one side of the hydraulic driving assembly 2 away from the water inlet end 111, the swinging and rotating assembly 3 comprises a speed reduction transmission piece 31 and a water outlet piece 32, the hydraulic driving assembly 2 is in driving connection with the speed reduction transmission piece 31, and the speed reduction transmission piece 31 is in driving connection with the water outlet piece 32 at one side away from the hydraulic driving assembly 2; the hydraulic driving assembly 2 is driven to rotate by hydraulic driving to drive the swinging and rotating assembly 3 to swing relative to the shell 1, so that a swinging massage effect is achieved, and massage experience of a user is improved.

It can be known that the swing rotary water outlet mechanism 10 is disposed on the shower to make the shower have a massage function, wherein the swing rotary water outlet mechanism 10 includes a housing 1, a hydraulic driving assembly 2 disposed in the housing 1, and a swing rotary assembly 3, water flows from the housing 1 into and impacts the hydraulic driving assembly 2 disposed in the accommodating cavity 1a, the hydraulic driving assembly 2 is hydraulically driven, and further the swing rotary assembly 3 is rotationally driven to swing circumferentially relative to the housing 1 in the water outlet through hole 132, so as to spray and rotate swing water, and further realize the massage function.

In this embodiment, in order to facilitate water inlet and outlet, the housing 1 includes a first housing 11 and a second housing 13, the first housing 11 is connected with the second housing 13 and encloses to form a containing cavity 1a, and then the water inlet end 111 is disposed at one side of the first housing 11 facing away from the second housing 13, the water outlet through hole 132 is disposed at one side of the second housing 13 facing away from the first housing 11, and then water flow first enters into the containing cavity 1a through the water inlet end 111, and the water flow impacts the hydraulic driving assembly 2, so that the swing rotating assembly 3 is driven by the hydraulic driving assembly 2 to swing relative to the housing 1 in the water outlet through hole 132, and the swing rotating assembly 3 also ejects water from the containing cavity 1a while swinging, so that the swing rotating assembly 3 ejects rotary swing water from the water outlet through hole 132, and further achieves the massage effect. It should be noted that, the first housing 11 may be fixedly connected to the second housing 13, so that the accommodating cavity 1a is a closed accommodating space, and the hydraulic driving assembly 2 and the swinging and rotating assembly 3 are disposed in the accommodating cavity 1a, so as to improve the overall structural stability of the swinging and rotating water outlet mechanism 10. Of course, in order to facilitate screwing between the first housing 11 and the second housing 13, threads may be provided on the inner walls of the first housing 11 and the second housing 13 so that the first housing 11 and the second housing 13 are fixedly connected by the threads, and the first housing 11 and the second housing 13 may be detached respectively to repair the hydraulic drive assembly 2 and the swing rotation assembly 3, and the like.

Specifically, the hydraulic driving assembly 2 is disposed in the accommodating cavity 1a and is disposed near one side of the water inlet end 111, so that when water flows from the water inlet end 111, the hydraulic driving assembly 2 can be impacted timely, and the hydraulic driving assembly 2 can be driven to rotate rapidly and smoothly. Meanwhile, the swinging rotating assembly 3 is also arranged in the accommodating cavity 1a and is positioned at one side of the hydraulic driving assembly 2 away from the water inlet end 111, and the hydraulic driving assembly 2 is in driving connection with the swinging rotating assembly 3, so that the hydraulic driving assembly 2 is driven to rotate by hydraulic driving and further drives the swinging rotating assembly 3 to swing circumferentially relative to the shell 1, thereby enabling water flow to spray out of the swinging rotating assembly 3 and further achieving the massage effect.

Further, the swinging and rotating assembly 3 comprises a speed reduction transmission part 31 and a water outlet part 32, the hydraulic driving assembly 2 is in driving connection with the speed reduction transmission part 31, the speed reduction transmission part 31 is in driving connection with the water outlet part 32 at one side far away from the hydraulic driving assembly 2, the speed reduction transmission part drives the water outlet part to make eccentric motion under the driving of the hydraulic driving assembly, and the rotating and swinging type splash is ejected from the water outlet part 32, so that the massage effect is achieved.

Referring to fig. 1 to 3, in an alternative embodiment, a plurality of water outlet holes 132 are formed, a plurality of water outlet holes 132 are arranged along the circumferential direction of the housing 1 at intervals, a plurality of water outlet members 32 are arranged, each water outlet member 32 can be swung and inlaid in each water outlet hole 132, and by arranging a plurality of water outlet holes 132 and a plurality of water outlet members 32, each water outlet member 32 is swung and inlaid in each water outlet hole 132, so that massage water with a larger area is formed, and the massage effect is achieved, and the massage experience is further improved.

In this embodiment, the water outlet holes 132 are provided in plurality, and the water outlet holes 132 are arranged at intervals along the circumferential direction of the housing 1, and it should be noted that the water outlet holes 132 are provided on the second housing 13. Meanwhile, a plurality of water outlet members 32 are also provided, and each water outlet member 32 can be stably and swingably inlaid in each water outlet through hole 132. Each water outlet piece 32 is engaged and connected with the driven gear 33, and then each water outlet piece 32 is driven to swing in each water outlet through hole 132 through the driven gear 33, so that massage water with larger area is effectively formed, and the massage effect is further improved.

Referring to fig. 2 and 5, in an alternative embodiment, the swing rotation assembly 3 further includes a driven gear 33, where the driven gear 33 is disposed on the other side of the reduction transmission 31;

one end gear connecting end 321 of each water outlet piece 32, and the driven gear 33 is meshed and driven with the gear connecting end 321, so that the driven gear 33 is driven to rotate through the speed reduction driving piece 31, and further each water outlet piece 32 is driven to swing relative to the shell 1, and accordingly massage water capable of swinging and rotating circumferentially is generated.

In this embodiment, in order to facilitate the swinging and rotating assembly 3 to drive each water outlet member 32, the swinging and rotating assembly 3 further includes a driven gear 33, and the driven gear 33 is disposed on the other side of the reduction transmission member 31, so that the reduction transmission member 31 drives the driven gear 33 to rotate when rotating around the rotating shaft 22. Meanwhile, each water outlet piece 32 comprises a gear connecting end 321, and the driven gear 33 is connected to the gear connecting end 321 in a transmission manner, so that the massage water flow which drives each water outlet piece 32 to swing and rotate circumferentially in each water outlet through hole 132 is realized by the speed reduction transmission piece 31. The spray not only has a unique visual effect, but also can bring better massaging experience to consumers.

Referring to fig. 2 and 3, in an alternative embodiment, the other end of each water outlet member 32 is a water outlet end 322, and the water outlet end 322 is disposed at one side of the gear connecting end 321 away from the driven gear 33;

the gear connection end 321 and the water outlet end 322 are internally provided with a water outlet channel 323, the water outlet channel 323 is communicated with the accommodating cavity 1a and the water outlet through hole 132, the driven gear 33 drives the water outlet end 322 to circumferentially swing in the water outlet through hole 132, and then the water flow passes through the water outlet channel 323 to generate circumferentially swinging and rotating massage water flow so as to achieve the massage effect.

In this embodiment, the other end of each water outlet member 32 is a water outlet end 322, and the water outlet end 322 is disposed at one side of the gear connection end 321 far away from the driven gear 33, and is engaged and driven by the driven gear 33 at the gear connection end 321, so that the external gear 311 drives the driven gear 33 to rotate, and simultaneously is engaged and driven at the gear connection end 321, so as to drive the water outlet end 322 to swing circumferentially in the water outlet through hole 132, and further enable the water flow passing through the water outlet channel 323 to swing and rotate to generate massage water flow. It should be noted that, the water outlet member 32 may be an integrally formed structure, so that structural stability and structural strength are ensured.

Referring to fig. 3, in an alternative embodiment, the inner diameter of the water outlet channel 323 is gradually reduced along the water outlet direction, so that each water column is gathered towards the center after being ejected from the water outlet channel 323, and the massage comfort is improved.

In this embodiment, in order to further improve the massage effect of the water flow, the inner diameter of the water outlet channel 323 is gradually reduced along the water outlet direction, so that when the water flow swings and rotates circumferentially relative to the housing 1 in the water outlet through hole 132, and after being ejected through the water outlet channel 323, the water flow approaches toward the center, rather than the dispersed water columns, so that the ejected water columns have the massage effect.

Referring to fig. 3, in an alternative embodiment, a plurality of enclosing plates 133 are formed on an inner bottom wall of the accommodating cavity 1a near the water outlet 132, each enclosing plate 133 encloses an opening of each water outlet 132, each enclosing plate 133 is formed with a mounting slot 1331, the gear connecting end 321 is movably arranged on the enclosing plate 133, the water outlet 322 is movably swung in the mounting slot 1331, and by arranging the enclosing plates 133, one end of each water outlet 32 can be stably connected to the driven gear 33 in a transmission manner, and the other end of each water outlet 32 can swing and rotate in the water outlet 132.

In this embodiment, in order to improve the installation stability of each water outlet member 32 in the accommodating cavity 1a, the accommodating cavity 1a is formed with a plurality of enclosing plates 133 on the inner bottom wall close to the water outlet through holes 132, and the enclosing plates 133 enclose the opening of each water outlet through hole 132. Meanwhile, each enclosing plate 133 is formed with a mounting groove 1331, the groove bottom wall of the mounting groove 1331 is communicated with the water outlet through hole 132, one end of each water outlet piece 32 can be movably lapped on one side of the enclosing plate 133, and meanwhile, the other end of each water outlet piece 32 is movably arranged in the water outlet through hole 132, so that when each water outlet piece 32 swings in each water outlet through hole 132, the stability of each water outlet piece 32 in the accommodating cavity 1a is ensured, and the normal operation of each water outlet piece 32 is ensured. The shroud 133 is formed on the inner bottom wall of the second housing.

Further illustratively, the mounting slot 1331 has a depth that accommodates the water outlet member 32.

Referring to fig. 2 and 3, in an alternative embodiment, a water diversion body 12 is formed on the inner wall of the housing 1, the water diversion body 12 covers the opening of the water inlet end 111, and the water diversion body 12 is provided with a eccentric opening 121;

the hydraulic driving assembly 2 comprises an impeller 21 and a rotating shaft 22, one end of the rotating shaft 22 penetrates through the center of the water distributing body 12, the other end of the rotating shaft 22 penetrates through the center of the impeller 21, the impeller 21 is in transmission connection with the swinging rotating assembly 3, water flows generate oblique water flows through the eccentric opening 121, so that the impeller 21 is driven to rotate to drive the swinging rotating assembly 3 to drive each water outlet piece 32 to swing axially relative to the shell 1, and then the water flows are ejected from each water outlet piece 32, so that the massage effect is achieved.

In this embodiment, in order to make the water flow smoothly generate impact force on the hydraulic driving assembly 2, the inner peripheral wall of the housing 1 is formed with a water diversion body 12, meanwhile, a eccentric opening 121 is formed on the water diversion body 12, so that the water flow enters into the accommodating cavity 1a through the water inlet end 111, and under the drainage of the eccentric opening 121, the swing rotating assembly 3 is subjected to hydraulic impact to generate enough driving force, so that the water flow driving assembly can smoothly drive the swing rotating assembly 3 to swing. The water separator 12 is formed in the first housing 11. And the water diversion body 12 covers the water inlet end 111, so that when water flows into the accommodating cavity 1a, due to the blocking effect of the water diversion body 12, water flow can only flow to the hydraulic driving assembly 2 through the eccentric opening 121 on the water diversion body 12, and the water flow is in an inclined rotating water column when passing through the eccentric opening 121, so that an inclined impact force is generated, and the swinging and rotating assembly 3 is smoothly driven to swing through the hydraulic driving assembly 2.

Specifically, the hydraulic driving assembly 2 includes an impeller 21 and a rotation shaft 22, one end of the rotation shaft 22 is inserted in the center of the water splitting body 12, the other end of the rotation shaft 22 is sequentially inserted in the impeller 21 and the swinging and rotating assembly 3, meanwhile, the impeller 21 is in transmission connection with the swinging and rotating assembly 3, when the water flow passes through the eccentric opening 121 to generate oblique water flow, the impeller 21 can be driven to rotate around the rotation shaft 22, and the impeller 21 can drive the swinging and rotating assembly 3 to eccentrically rotate around the rotation shaft 22 in the rotating process.

Further, the water diversion body 12 is in a plate structure, and the plurality of eccentric openings 121 are arranged at intervals along the circumferential direction of the water diversion body 12, so that water flow can smoothly flow from the water diversion body 12 to the hydraulic driving assembly 2 through the plurality of eccentric openings 121, the hydraulic driving assembly 2 can smoothly drive the swinging and rotating assembly 3 to swing, and normal operation of the swinging and rotating water outlet mechanism 10 is ensured.

Referring to fig. 2 to 4, in an alternative embodiment, the impeller 21 includes a first body 211 and an eccentric cam 213, the first body 211 is provided with a central hole 212 for the rotation shaft 22 to pass through, the eccentric cam 213 is disposed on one side of the first body 211 away from the water diversion body 12, and the central hole 212 penetrates through the eccentric cam 213;

the eccentric cam 213 is connected to the speed reduction driving member 31 in a driving manner, the speed reduction driving member 31 is connected to each water outlet member 32 in a driving manner on one side far away from the eccentric cam 213, and the first body 211 drives the speed reduction driving member 31 to make eccentric motion through the eccentric cam 213, so that water flow is driven by the eccentric cam 213 to spray out rotary swing type water spray from the water outlet members 32, and further the massage effect is achieved.

In this embodiment, in order to facilitate the connection between the impeller 21 and the swing rotation assembly 3, the impeller 21 includes a first body 211 and an eccentric cam 213, and the eccentric cam 213 is disposed at a side of the first body 211 away from the water diversion body 12. Meanwhile, the eccentric cam 213 is connected to one side of the speed reduction driving member 31, and the other side of the speed reduction driving member 31 is connected to each water outlet member 32, so that when the impeller 21 rotates around the rotating shaft 22, the eccentric cam 213 drives the swinging rotating assembly 3 to eccentrically swing around the rotating shaft 22, and water flow can smoothly jet out of the rotating swinging type water spray from each water outlet member 32, and further the massage effect is achieved. The eccentric cam 213 may have a cylindrical structure or a cam structure.

Specifically, in order to improve the stability of rotation of the impeller 21 and the reduction gear 31, the first body 211 is provided with a central hole 212, and the central hole 212 penetrates through the eccentric cam 213, so that the rotation shaft 22 sequentially penetrates through the central hole 212 and the reduction gear 31, and when the impeller is mounted, the rotation shaft 22 is rotatably embedded in the central hole 212, so that the impeller 21 and the reduction gear 31 can rotate in the accommodating cavity 1a stably, and normal operation of the impeller 21 or the reduction gear 31 is ensured. The central axis of the rotation shaft and the central axis of the first body 211 are coincident, so that the impeller 21 can rotate around the rotation shaft 22 under the impact of the water flow. The central axis of the eccentric cam 213 and the central axis of the first body 211 do not coincide, and when the impeller 21 rotates around the rotation shaft 22, the impeller 21 drives the eccentric cam 213 to eccentrically rotate around the rotation shaft.

Further, one end of the rotating shaft is disposed through the center of the water distributing body 12, the other end of the rotating shaft is disposed through the center hole 212 and the speed reduction driving member 31 in sequence, and is fixed on the inner bottom wall of the second housing 13, so that the rotating shaft 22 can be stably disposed in the accommodating cavity 1a, and rotation of the impeller 21, the eccentric cam 213 and the speed reduction driving member 31 is ensured to be more stable.

As shown in fig. 4, the impeller 21 further includes a plurality of blades 214, and the plurality of blades 214 are arranged along the circumferential direction of the first body 211 at intervals, so that the water flow is impacted on the plurality of blades 214 to smoothly drive the impeller 21 to rotate around the rotation shaft 22.

In this embodiment, in order to smoothly drive the impeller 21 to rotate by the water flow, a plurality of blades 214 are disposed, and the plurality of blades 214 are arranged at intervals along the circumferential direction of the first body 211, so that when the water flow enters the accommodating cavity 1a from the eccentric opening 121, the water flow first impacts the blades 214, and then drives the whole impeller 21 to rotate around the rotating shaft 22, so as to ensure that the impeller 21 can smoothly drive the eccentric cams 213, and the eccentric cams 213 drive each water outlet piece 32 to generate a massage water flow in a circumferential swinging rotation relative to the housing 1 in each water outlet through hole 132.

Referring to fig. 2 and 3, in an alternative embodiment, an inner sidewall of the accommodating chamber 1a is formed with an inner ring gear 131;

the reduction gear 31 is an external gear 311, the external gear 311 is meshed with the annular gear 131 with less tooth difference, the external gear 311 is provided with a matching hole 3111 in transmission connection with the eccentric cam 213, and the external gear 311 rotates along the inner wall of the annular gear 131 under the drive of the impeller 21, so as to achieve the purpose of reduction.

In this embodiment, in order to reduce the impact force of the water flow, an inner gear ring 131 is formed on the inner side wall of the accommodating cavity 1a, the reduction gear member 31 is an outer gear 311, the outer gear 311 is meshed with the inner gear ring 131 with less teeth difference, and the pitch circle diameter of the outer gear 311 is smaller than that of the inner gear ring 131, so that the rotation speed of the outer gear 311 is reduced by arranging the outer gear 311 and the inner gear ring 131 meshed with less teeth difference, so as to achieve the purpose of reducing the speed. It should be noted that, the transmission with small tooth difference is a planetary gear transmission composed of a pair of internal engaged gears with small tooth difference and an output mechanism, in this embodiment, the tooth number of the external gear 311 is smaller than the tooth number of the internal gear ring 131, and further, the external gear 311 rotates along the inner wall of the internal gear ring 131 under the driving of the impeller 21, so as to achieve the purpose of deceleration.

Specifically, in order to facilitate connection between the reduction gear 31 and the eccentric cam 213, a mating hole 3111 is formed in the outer gear 311, and the eccentric cam 213 is embedded in the mating hole 3111, so as to achieve connection with the outer gear 311, and further achieve that the eccentric cam 213 drives the outer gear 311 to rotate. In order to make the water flow after impacting the impeller 21 smoothly flow out from each water outlet member 32, a plurality of water passing holes 3112 may be formed in the end face of the outer gear 311, and the plurality of water passing holes 3112 may be disposed along the end face of the outer gear 311 at intervals, so that the water flow after passing through the impeller 21 may smoothly enter the second housing 13 from the plurality of water passing holes 3112 and be ejected from each water outlet member 32.

The utility model also provides a massage shower head, which comprises a shower head shell and the swinging and rotating water outlet mechanism 10, wherein the shower head shell is provided with a containing space; the swing rotation water outlet mechanism 10 is installed in the accommodating space. The specific structure of the swinging and rotating water outlet mechanism in the massage shower is referred to the above embodiment, so that the massage shower at least has all the beneficial effects brought by the technical scheme of the above embodiment, and will not be described in detail herein.

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 (10)

1. A swinging and rotating water outlet mechanism, characterized in that the swinging and rotating water outlet mechanism (10) comprises:

the water inlet device comprises a shell (1), wherein the shell (1) forms a containing cavity (1 a), a water inlet end (111) is formed at one end of the shell (1), and a water outlet through hole (132) is formed at the other end of the shell (1);

the hydraulic driving assembly (2) is arranged in the accommodating cavity (1 a) and is arranged at one side close to the water inlet end (111); and

The swing rotating assembly (3) is arranged in the accommodating cavity (1 a) and is positioned at one side of the hydraulic driving assembly (2) away from the water inlet end (111), the swing rotating assembly (3) comprises a speed reduction transmission piece (31) and a water outlet piece (32), the hydraulic driving assembly (2) is in driving connection with the speed reduction transmission piece (31), and the speed reduction transmission piece (31) is in driving connection with the water outlet piece (32) at one side away from the hydraulic driving assembly (2);

the hydraulic driving assembly (2) is driven to rotate by hydraulic driving to drive the swinging rotating assembly (3) to swing relative to the shell (1), so that water flow is sprayed out of the swinging rotating assembly (3).

2. The swing rotary water outlet mechanism according to claim 1, wherein a plurality of water outlet through holes (132) are provided, a plurality of water outlet through holes (132) are arranged at intervals along the circumferential direction of the housing (1), a plurality of water outlet pieces (32) are provided, and each water outlet piece (32) can be swung and inlaid in each water outlet through hole (132).

3. A swing rotation water outlet mechanism according to claim 2, wherein the swing rotation assembly (3) further comprises a driven gear (33), the driven gear (33) being provided on the other side of the reduction gear (31);

one end of each water outlet piece (32) is a gear connecting end (321), and the driven gear (33) is in meshed transmission with the gear connecting end (321), so that the driven gear (33) is driven to rotate through the speed reduction transmission piece (31), and each water outlet piece (32) is driven to axially swing relative to the shell (1).

4. A swing rotary water outlet mechanism according to claim 3, wherein the other end of each water outlet member (32) is a water outlet end (322), and the water outlet end (322) is arranged at one side of the gear connecting end (321) away from the driven gear (33);

the gear connecting end (321) and the water outlet end (322) are internally provided with a water outlet channel (323), and the water outlet channel (323) is communicated with the accommodating cavity (1 a) and the water outlet through hole (132).

5. The swing rotary outlet mechanism according to claim 4, wherein the inner diameter of the outlet channel (323) gradually decreases in the outlet direction.

6. The swing rotary water outlet mechanism according to claim 5, wherein the accommodating cavity (1 a) is formed with a plurality of coamings (133) near the inner bottom wall of the water outlet hole (132), each coaming (133) is enclosed at the opening of each water outlet hole (132), each coaming (133) is formed with a mounting groove (1331), the gear connecting end (321) is movably arranged on the coaming, and the water outlet end (322) is movably swung in the mounting groove (1331).

7. The swing rotary water outlet mechanism according to any one of claims 1 to 6, wherein a water dividing body (12) is formed on the inner wall of the housing (1), the water dividing body (12) covers the opening of the water inlet end (111), and the water dividing body (12) is provided with a eccentric opening (121);

the hydraulic driving assembly (2) comprises an impeller (21) and a rotating shaft (22), one end of the rotating shaft (22) penetrates through the center of the water diversion body (12), the other end of the rotating shaft (22) penetrates through the center of the impeller (21), the impeller (21) is in transmission connection with the swinging rotating assembly (3), and water flows through the eccentric opening (121) to generate oblique water flow so as to drive the impeller (21) to rotate and drive the swinging rotating assembly (3) to swing axially relative to the shell (1).

8. The swing rotary water outlet mechanism according to claim 7, wherein the impeller (21) comprises a first body (211) and an eccentric cam (213), the first body (211) is provided with a central hole (212) for the rotation shaft (22) to pass through, the eccentric cam (213) is arranged at one side of the first body (211) away from the water diversion body (12), and the central hole (212) penetrates through the eccentric cam (213);

the eccentric cams (213) are in transmission connection with the speed reduction transmission parts (31), the speed reduction transmission parts (31) are in transmission connection with each water outlet part (32) at one side far away from the eccentric cams (213), and the first body (211) drives the speed reduction transmission parts (31) to do eccentric motion through the eccentric cams (213).

9. The swing rotary water outlet mechanism according to claim 8, wherein an inner side wall of the housing chamber (1 a) is formed with an inner gear ring (131);

the speed reduction transmission piece (31) is an external gear (311), the external gear (311) is meshed with the annular gear (131) with little tooth difference, a matching hole (3111) in transmission connection with the eccentric cam (213) is formed in the external gear (311), and the external gear (311) rotates along the inner wall of the annular gear (131) under the driving of the impeller (21).

10. A massage shower head, characterized in that: comprising the following steps:

the shower head shell is provided with an accommodating space; and

the oscillating-rotary water outlet mechanism of any one of claims 1 to 9, mounted within the receiving space.