CN112657692B - Water outlet device for water flow power-assisted switching - Google Patents
Water outlet device for water flow power-assisted switching Download PDFInfo
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- CN112657692B CN112657692B CN202110021481.4A CN202110021481A CN112657692B CN 112657692 B CN112657692 B CN 112657692B CN 202110021481 A CN202110021481 A CN 202110021481A CN 112657692 B CN112657692 B CN 112657692B
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Abstract
The invention discloses a water outlet device for water flow power-assisted switching, which comprises: the body is provided with a water distribution cavity, a water inlet channel communicated with the water distribution cavity and at least two water outlet channels; the water distribution disc is rotatably arranged in the water distribution cavity so as to selectively communicate the water inlet channel with each water outlet channel, and a plurality of hydraulic driving parts are arranged at intervals along the circumferential direction of the water distribution disc; the driving mechanism is movably arranged on the body and drives the water distribution disc to rotate relative to the body; and the drainage structure is used for draining the water flow of the water inlet channel to the water distribution cavity along the tangential direction of the water distribution disc and acting on the hydraulic driving part on the water distribution disc to assist the rotation of the water distribution disc. The invention adopts water flow power-assisted switching, so that the switching operation of the water outlet device is more labor-saving.
Description
Technical Field
The invention relates to a water outlet device for water flow power-assisted switching.
Background
Some water outlet devices in the current market, such as a shower head, a faucet and the like, generally have multiple water outlet modes, such as a shower outlet mode, a sheet water outlet mode, a columnar water outlet mode and the like. However, in the prior art, the waterway switching structure in the water outlet device with multiple water outlet modes often needs to overcome the friction force of the water flow during switching, so that the switching force value is large, and the operation hand feeling is not good enough.
Disclosure of Invention
In view of the above, the present invention provides a water outlet device for water flow assisted switching, so that the switching operation is more labor-saving.
In order to achieve the purpose, the invention provides the following technical scheme: a water outlet device with water flow power-assisted switching function comprises:
the body is provided with a water distribution cavity, a water inlet channel communicated with the water distribution cavity and at least two water outlet channels;
the water distribution disc is rotatably arranged in the water distribution cavity so as to enable the water inlet channel to be selectively communicated with each water outlet channel, and a plurality of hydraulic driving parts are arranged on the water distribution disc at intervals along the circumferential direction;
the driving mechanism is movably arranged on the body and drives the water distribution disc to rotate relative to the body;
and the drainage structure is used for draining the water flow of the water inlet channel into the water distribution cavity along the tangential direction of the water distribution disc and acting on the hydraulic driving part on the water distribution disc to assist the rotation of the water distribution disc.
According to the water outlet device, the water diversion disc is provided with the hydraulic driving part, the water flow of the water inlet channel is guided into the water diversion cavity by the aid of the drainage structure and acts on the hydraulic driving part to assist rotation of the water diversion disc, so that resistance of the water flow to switching operation is avoided, kinetic energy of the water flow is utilized to assist rotation of the water diversion disc, the driving force value of the driving mechanism to the water diversion disc can be reduced to a certain extent, and switching operation is more labor-saving. In addition, the plurality of hydraulic driving parts are arranged at intervals along the circumferential direction, so that the acting force of water flow can be fully utilized, and the water flow power assisting effect is better. In addition, the water flow of the water inlet channel is guided to the hydraulic driving part along the tangential direction of the water distribution disc, so that the acting force of the water flow can be utilized to the greatest extent to assist the rotation of the water distribution disc.
As a preferable scheme, a plurality of the hydraulic driving parts are arranged on the periphery of the water diversion disc at intervals in a centrosymmetric manner.
Among the above-mentioned scheme, through being the periphery that water conservancy drive portion located the diversion disk at centrosymmetric ground interval for the rivers driving force that the diversion disk received is more balanced, and the rotation of diversion disk is more stable.
As a preferred scheme, the drainage structure includes a plurality of drainage ribs, the rivers of inlet channel under the drainage of drainage ribs along the tangential direction of water diversion disk get into divide the water cavity.
As a preferred scheme, a top end opening is formed at the top end of the water distribution cavity, water outlets correspondingly communicated with the water outlet channels are formed in the bottom wall of the water distribution cavity, a water inlet of the water distribution cavity is formed in the side wall of the water distribution cavity, and the drainage ribs are arranged at the water inlet of the water distribution cavity.
As a preferred scheme, the water diversion cavity is provided with a top end opening for the water diversion disc to be installed in, the driving mechanism comprises a driving disc which can be rotatably covered at the top end opening of the water diversion cavity, and the driving disc and the water diversion disc are coaxially and rotationally linked.
As a preferable scheme, the driving disc comprises a first ratchet wheel and a second ratchet wheel, the first ratchet wheel and the second ratchet wheel are coaxially connected in parallel, the outer peripheral walls of the first ratchet wheel and the second ratchet wheel are correspondingly provided with a first ratchet tooth and a second ratchet tooth, and the directions of the first ratchet tooth and the second ratchet tooth are the same; the driving mechanism further comprises a pushing part arranged on the body in a reciprocating sliding manner and an elastic part used for driving the pushing part to reset, a first driving arm and a second driving arm are arranged on the pushing part, and the first driving arm and the second driving arm are arranged in central symmetry relative to the rotating axis of the driving disc;
when the pushing piece is driven by overcoming the elastic force of the elastic piece, the free end of the first driving arm abuts against the step surface of the first ratchet to drive the driving disc to rotate forwards, and the free end of the second driving arm slides along the inclined surface of the second ratchet; when the pushing part is reset under the action of the elastic force of the elastic part, the free end of the second driving arm abuts against the step surface of the second ratchet to drive the driving disc to rotate forwards, and the free end of the first driving arm slides along the inclined surface of the first ratchet.
Among the above-mentioned scheme, the driving-disc includes first ratchet and second ratchet, adopt first ratchet and second ratchet of first actuating arm and the second actuating arm that is central symmetrical arrangement to drive first ratchet and second ratchet respectively, and, during external force drive actuating mechanism, first actuating arm drives first ratchet and rotates toward the forward, and actuating mechanism when reseing under the effect of elastic component, the second actuating arm drives the second ratchet and rotates toward the forward, actuating mechanism is simpler, required drive power is littleer, the drive is more smooth.
Preferably, the first ratchet teeth and the second ratchet teeth are equal in number and are arranged alternately in the circumferential direction.
As a preferred scheme, the water outlet device is a shower head and further comprises a change-over switch movably arranged on the body, and the change-over switch is linked with the driving mechanism.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a shower head as the water outlet device of the present invention;
FIG. 2 is a cross-sectional view of the water outlet device of the present invention being a shower head;
FIG. 3 is an internal structural view of the water outlet device of the present invention showing the water diversion tray installed in the water diversion chamber;
FIG. 4 is a view showing the internal structure of the hydraulic driving part of the water outlet device according to the present invention;
FIG. 5 is an internal structure view of the display driving mechanism of the water outlet device of the present invention;
FIG. 6 is a schematic view of a water outlet device showing a water flow path according to the present invention;
FIG. 7 is a second schematic view of the water outlet device of the present invention showing the water flow path;
FIG. 8 is an exploded perspective view of the entire water outlet device of the present invention;
FIG. 9 is a perspective view of the water diversion tray of the water outlet device of the present invention;
FIG. 10 is a perspective view of a drive plate of the water outlet device of the present invention;
fig. 11 is a perspective view of a pushing member of the water outlet device of the present invention.
The reference signs are:
10-a body; 11-a water diversion cavity; 111-the top end of the water distribution cavity is opened; 112-a water inlet of the water diversion cavity; 113-a water outlet of the water distribution cavity; 12-a water inlet channel; 13-a water outlet channel;
20-a water distribution disc; 21-a hydraulic drive section;
30-a drive mechanism; 31-a drive disc; 311-first ratchet wheel; 3111-first ratchet; 312-a second ratchet; 3121-a second ratchet; 32-a pusher; 321-a first drive arm; 322-a second drive arm; 33-an elastic member; 34-a swinging block;
40-drainage ribs;
50-a change-over switch.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 11, a water outlet device with water flow power-assisted switching according to an embodiment of the present invention includes a main body 10, a water diversion disc 20, a driving mechanism 30, and a drainage structure. In the present embodiment, the water outlet device is taken as a shower head for illustration, but the water outlet device may be a faucet, a spray gun, or other water outlet device, and is not limited thereto.
Referring to fig. 2 and 8, the body 10 has a water dividing cavity 11, a water inlet channel 12 communicated with the water dividing cavity 11, and at least two water outlet channels 13; the water diversion disc 20 is rotatably arranged in the water diversion cavity 11 so that the water inlet channel 12 is selectively communicated with each water outlet channel 13. The water diversion disc 20 is provided with a hydraulic driving part 21, and the hydraulic driving part 21 is a water blocking rib in the embodiment; the driving mechanism 30 is movably arranged on the body 10 and drives the water distribution disc 20 to rotate relative to the body 10; the drainage structure is used for draining the water flow of the water inlet channel 12 into the water diversion cavity 11 and acting on the hydraulic driving part 21 on the water diversion disc 20 so as to assist the rotation of the water diversion disc 20.
As shown in fig. 9, in the water outlet device of the present embodiment, the water diversion disc 20 is provided with a plurality of water power driving parts 21 at intervals along the circumferential direction. Through set up a plurality of water drive portion 21 along circumference interval, can make full use of the effort of rivers for the helping hand effect of rivers is better.
Further, in the water discharge device of the present embodiment, a plurality of hydraulic driving portions 21 are disposed on the periphery of the water diversion disk 20 at intervals in a centrosymmetric manner. The periphery of the water diversion disc 20 is arranged at intervals in a centrosymmetric manner by the hydraulic driving part 21, so that the water diversion disc 20 is more balanced in water flow driving force and the water diversion disc 20 is more stable in rotation.
As shown in fig. 4, 6 and 7, in order to utilize the acting force of the water flow to the maximum extent to assist the rotation of the diversion disc 20, in the water outlet device of the present embodiment, the diversion structure diverts the water flow of the water inlet channel 12 to the hydraulic driving part 21 along the tangential direction of the diversion disc 20. Specifically, the drainage structure includes a plurality of drainage rib 40, and the rivers of inhalant canal 12 get into the chamber 11 that divides along the tangential direction of dividing water tray 20 under the drainage of drainage rib 40. Fig. 6 and 7 show a schematic flow path of the water flow under the drainage of the drainage ribs 40, the arrows indicating the flow direction of the water flow.
In the water outlet device of this embodiment, a top end opening 111 is formed at the top end of the water distribution cavity 11, the top end opening 111 of the water distribution cavity 11 is used for the water distribution disc 20 to be installed in the water distribution cavity 11, the bottom wall of the water distribution cavity 11 is provided with water outlets 113 correspondingly communicated with the water outlet channels 13, the water inlet 112 of the water distribution cavity 11 is arranged on the side wall of the water distribution cavity 11, and the water inlet 112 of the water distribution cavity 11 is provided with the drainage ribs 40.
In order to further reduce the required driving force and make the driving of the water diversion tray 20 smoother, the present embodiment adopts a more labor-saving driving mechanism 30, and the specific structure of the driving mechanism 30 is described in detail as follows:
referring to fig. 5, 10 and 11, the driving mechanism 30 includes a driving disk 31, the driving disk 31 is rotatably covered on the top opening 111 of the water diversion cavity 11, and the driving disk 31 is coaxially and rotationally linked with the water diversion disk 20.
Specifically, as shown in fig. 10, the driving disc 31 includes a first ratchet wheel 311 and a second ratchet wheel 312, the first ratchet wheel 311 and the second ratchet wheel 312 are coaxially connected in parallel, and they may be separately formed and then fixedly connected together, or directly connected together by integral forming. The outer peripheral walls of the first ratchet wheel 311 and the second ratchet wheel 312 are correspondingly provided with first ratchet teeth 3111 and second ratchet teeth 3121, and the first ratchet teeth 3111 and the second ratchet teeth 3121 are in the same direction, that is, the step surfaces and the inclined surfaces of the first ratchet teeth 3111 and the second ratchet teeth 3121 are in the same direction. The first ratchet teeth 3111 and the second ratchet teeth 3121 are equal in number and alternately arranged in the circumferential direction.
As shown in fig. 5 and 11, the driving mechanism 30 further includes a pushing member 32 reciprocally slidably provided on the body 10 and an elastic member 33 for driving the pushing member 32 to return. The pushing member 32 is provided with a first driving arm 321 and a second driving arm 322, and the first driving arm 321 and the second driving arm 322 are arranged in central symmetry relative to the rotation axis of the driving disc 31; specifically, the elastic member 33 is a tension spring, but may be an elastic member in other forms such as a compression spring. The first driving arm 321 and the second driving arm 322 have a certain elastic deformability.
When the pushing member 32 is driven against the elastic force of the elastic member 33, the free end of the first driving arm 321 abuts against the step surface of the first ratchet tooth 3111 to drive the driving disc 31 to rotate forward, and the free end of the second driving arm 322 slides along the inclined surface of the second ratchet tooth 3121; when the pushing member 32 is reset by the elastic force of the elastic member 33, the free end of the second driving arm 322 abuts against the step surface of the second ratchet 3121 to drive the driving disc 31 to rotate forward, and the free end of the first driving arm 321 slides along the inclined surface of the first ratchet 3111. That is, the pushing member 32 reciprocates once, and the first driving arm 321 and the second driving arm 322 alternately drive the driving disk 31 once, and rotate the driving disk 31 in the same direction by the same angle.
By adopting the driving mechanism, the driving disc 31 is designed to include the first ratchet wheel 311 and the second ratchet wheel 312, and the first driving arm 321 and the second driving arm 322 which are arranged in central symmetry are adopted to respectively drive the first ratchet wheel 311 and the second ratchet wheel 312, and when the driving mechanism 30 is driven by external force, the first driving arm 321 drives the first ratchet wheel 311 to rotate in the forward direction, and when the driving mechanism 30 is reset under the action of the elastic part 33, the second driving arm 322 drives the second ratchet wheel 312 to rotate in the forward direction, the driving mechanism 30 is simpler, the required driving force is smaller, and the driving is smoother.
In the water outlet device of the present embodiment, the water outlet device further includes a switch 50 movably disposed on the body 10, and the switch 50 is linked with the driving mechanism 30. The switch 50 specifically adopts a button, the button is slidably disposed on the body 10, the driving mechanism 30 further includes a swing block 34 which is swingably disposed on the body 10, the swing block 34 of the driving mechanism 30 is driven by pressing the button, the swing block 34 further drives the pushing member 32 to slide, and after releasing the button, the pushing member 32 is reset under the action of the elastic member 33, thereby realizing the reciprocating motion of the pushing member 32.
The following is a brief description of the specific working process of the present invention:
referring to fig. 1 and 5, when the communication state between the water inlet channel 12 and the water outlet channel 13 needs to be switched to change the water outlet mode, the switch 50 is pressed, the switch 50 drives the pushing member 32 of the driving mechanism 30, the pushing member 32 overcomes the elastic force of the elastic member 33, the free end of the first driving arm 321 abuts against the step surface of the first ratchet 3111 to drive the driving disc 31 to rotate forward (counterclockwise in fig. 5) by a predetermined angle, and at this time, the free end of the second driving arm 322 slides along the inclined surface of the second ratchet 3121 to give way to the rotation of the driving disc 31; then, the switch 50 is released, the pushing member 32 is reset by the elastic force of the elastic member 33, the free end of the second driving arm 322 abuts against the step surface of the second ratchet 3121 to drive the driving disc 31 to rotate continuously in the forward direction (counterclockwise direction in fig. 5) by a predetermined angle, and at this time, the free end of the first driving arm 321 slides along the inclined surface of the first ratchet 3111 to give way to the rotation of the driving disc 31. Thus, the switch 50 is pressed once, the pushing member 32 reciprocates once, the first driving arm 321 and the second driving arm 322 alternately drive the driving disk 31 once, and the driving disk 31 rotates in the same direction by the same angle, thereby completing a switching operation. In the switching process, because the rivers of inhalant canal can do work to the diversion tray 20 with the rotation of helping hand diversion tray 20 to reduced the required drive power of drive diversion tray rotation, the operation is more laborsaving, and user experience is better.
According to the invention, the water diversion disc 20 is provided with the hydraulic driving part 21, and the water flow of the water inlet channel 12 is guided into the water diversion cavity 11 by the drainage structure and acts on the hydraulic driving part 21 to assist the rotation of the water diversion disc 20, so that the resistance of the water flow to the switching operation is avoided, and the kinetic energy of the water flow is utilized to assist the rotation of the water diversion disc 20, so that the driving force value of the driving mechanism 30 on the water diversion disc 20 can be reduced to a certain extent, and the switching operation is more labor-saving.
While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the precise forms disclosed herein and is not to be interpreted as excluding the existence of additional embodiments that are also intended to be encompassed by the present invention as modified within the spirit and scope of the invention as described herein. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A water outlet device with water flow power-assisted switching function is characterized by comprising:
the body is provided with a water distribution cavity, a water inlet channel communicated with the water distribution cavity and at least two water outlet channels;
the water distribution disc is rotatably arranged in the water distribution cavity so as to enable the water inlet channel to be selectively communicated with each water outlet channel, a plurality of hydraulic driving parts are circumferentially arranged at intervals on the water distribution disc, and the plurality of hydraulic driving parts are centrosymmetrically arranged on the water distribution disc at intervals;
the driving mechanism is movably arranged on the body and drives the water distribution disc to rotate relative to the body;
the change-over switch is movably arranged on the body and is linked with the driving mechanism;
and the drainage structure is used for draining the water flow of the water inlet channel into the water distribution cavity along the tangential direction of the water distribution disc and acting on the hydraulic driving part on the water distribution disc to assist the rotation of the water distribution disc.
2. The water output device of claim 1, wherein the hydraulic drive portion is disposed at a periphery of the diversion disc.
3. The water outlet device according to claim 1, wherein the flow guiding structure comprises a plurality of flow guiding ribs, and the water flow of the water inlet channel enters the water diversion cavity along the tangential direction of the water diversion disc under the flow guiding of the flow guiding ribs.
4. The water outlet device according to claim 3, wherein a top opening is formed at the top end of the water distribution cavity, water outlets correspondingly communicated with the water outlet channels are formed in the bottom wall of the water distribution cavity, a water inlet of the water distribution cavity is formed in the side wall of the water distribution cavity, and the drainage ribs are arranged at the water inlet of the water distribution cavity.
5. The water outlet device of claim 1, wherein the water diversion chamber has a top opening for the water diversion disc to be inserted into the water diversion chamber, the driving mechanism comprises a driving disc which is rotatably covered on the top opening of the water diversion chamber, and the driving disc is coaxially and rotationally linked with the water diversion disc.
6. The water outlet device as claimed in claim 5, wherein the driving disc comprises a first ratchet and a second ratchet, the first ratchet and the second ratchet are coaxially connected in parallel, the outer peripheral walls of the first ratchet and the second ratchet are correspondingly provided with a first ratchet and a second ratchet, and the first ratchet and the second ratchet are in the same direction; the driving mechanism further comprises a pushing part arranged on the body in a reciprocating sliding manner and an elastic part used for driving the pushing part to reset, a first driving arm and a second driving arm are arranged on the pushing part, and the first driving arm and the second driving arm are arranged in central symmetry relative to the rotating axis of the driving disc;
when the pushing piece is driven by overcoming the elastic force of the elastic piece, the free end of the first driving arm abuts against the step surface of the first ratchet to drive the driving disc to rotate forwards, and the free end of the second driving arm slides along the inclined surface of the second ratchet; when the pushing piece resets under the action of the elastic force of the elastic piece, the free end of the second driving arm abuts against the step surface of the second ratchet so as to drive the driving disc to rotate forwards, and the free end of the first driving arm slides along the inclined surface of the first ratchet.
7. The water outlet device as claimed in claim 6, wherein the first ratchet and the second ratchet are equal in number and arranged alternately in the circumferential direction.
8. The water output device of claim 1, wherein the water output device is a shower head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110021481.4A CN112657692B (en) | 2021-01-08 | 2021-01-08 | Water outlet device for water flow power-assisted switching |
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| CN202110021481.4A CN112657692B (en) | 2021-01-08 | 2021-01-08 | Water outlet device for water flow power-assisted switching |
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| CN112657692A CN112657692A (en) | 2021-04-16 |
| CN112657692B true CN112657692B (en) | 2022-08-12 |
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Denomination of invention: A water outlet device for water flow assisted switching Effective date of registration: 20230714 Granted publication date: 20220812 Pledgee: Bank of China Limited Xiamen Siming sub branch Pledgor: Xiamen aoshengsi Sanitary Ware Co.,Ltd. Registration number: Y2023980048524 |
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