CN220160282U - Waterway switching structure - Google Patents

Abstract

The utility model discloses a waterway switching structure which comprises a body, a waterway assembly, a transmission mechanism, a water diversion mechanism and a water outlet panel, wherein a suspension water cavity and a switching cavity are arranged in the waterway assembly, a water stopping shaft is arranged between the suspension water cavity and the switching cavity, the water stopping shaft is provided with a blocking piece, and the blocking piece can block or communicate the suspension water cavity and the switching cavity; the water diversion mechanism comprises a rotary table and a water diversion sheet, the rotary table is provided with a water inlet hole, the rotary table is arranged in the switching cavity, and the rotary table and the water stopping shaft can rotate under the drive of the transmission mechanism. The waterway switching structure has the following beneficial effects: firstly, the suspension water switching force value is small; second, because of using the pressure balance structure, can reduce the high-pressure to the influence of the switching force value; thirdly, through the cooperation design of carousel and water knockout drum, can realize the combination of single or mixed play water function and go out water, also equally divide each function gear.

Description

Waterway switching structure

Technical Field

The utility model relates to a waterway switching structure.

Background

The existing shower head mainly uses panel rotation switching or button switching, the panel rotation switching is difficult to realize single-hand switching, and the rotation switching is easy to scrape; the button switch is in realizing the water suspension function, and the switching force value is big, and conventional function high pressure switching force value is big, and user experience is poor.

Disclosure of Invention

In order to solve the above-mentioned problems, an object of the present utility model is to provide a waterway switching structure.

The utility model is realized by the following technical scheme: the waterway switching structure comprises a body, a waterway assembly, a transmission mechanism, a water diversion mechanism and a water outlet panel, wherein a pause water cavity and a switching cavity are arranged in the waterway assembly, a water stopping shaft is arranged between the pause water cavity and the switching cavity, the water stopping shaft is provided with a blocking piece, and the blocking piece can block or communicate the pause water cavity and the switching cavity; the water diversion mechanism comprises a rotary table and a water diversion sheet, the rotary table is provided with a first water inlet hole and a second water inlet hole, the rotary table is arranged in the switching cavity, and the rotary table and the water stopping shaft can rotate under the drive of the transmission mechanism.

Preferably, the water channel component is further provided with a first sliding rail and a second sliding rail, the transmission mechanism comprises a transmission rod, a transmission rack, a pause gear and a transmission gear, and the pause gear and the transmission gear are coaxially arranged with the water stopping shaft and the rotary table respectively; the transmission rod and the transmission rack are respectively arranged on the first sliding rail and the second sliding rail, and two end sides of the transmission rack are respectively meshed with the pause gear and the transmission gear.

Preferably, the transmission rod is provided with a transmission shaft, the transmission rack is provided with a transmission groove, and the transmission shaft can be matched with the transmission groove.

Preferably, the transmission gear is further provided with a plurality of gear holes, and the gear holes can be matched with the marble structure to realize gear conversion.

Preferably, the water diversion sheet is provided with a first water diversion hole and a second water diversion hole, the first water inlet hole and the second water inlet hole can be respectively communicated with the first water diversion hole and the second water diversion hole, and the first water diversion hole and the second water diversion hole respectively correspond to the same or different water outlet functional areas.

Preferably, the back of the water diversion sheet comprises a first water diversion functional area, a second water diversion functional area, a third water diversion functional area and a fourth water diversion functional area, and the first water diversion functional area, the second water diversion functional area, the third water diversion functional area and the fourth water diversion functional area correspond to a massage water channel, an inner ring water channel, a blade water channel and a shower water channel respectively.

Preferably, the first or second water diversion holes are divided into a plurality of water diversion openings which are adjacently arranged by ribs.

Preferably, the rotary disc comprises a rotary shaft, a first disc body and a second disc body, and the diameters of the first disc body and the second disc body are different.

Preferably, the first tray body and the second tray body are respectively and hermetically connected with the water channel component and the water diversion sheet; the diameter of the first disc body is smaller than that of the second disc body.

Preferably, the rotating shaft is provided with a groove body, and the groove body is internally provided with a spring and a wear-resistant sleeve in sequence.

The waterway switching structure has the following beneficial effects: firstly, the suspension water switching force value is small; second, because of using the pressure balance structure, can reduce the high-pressure to the influence of the switching force value; thirdly, through the design of arranging of this kind of structure, can realize the combination of single or mixed play water function and go out water, richen the appearance of play water function, can also be better equally divide each function gear simultaneously, realize that each function switches the stroke equally divide for the function switches and feels unanimously, promotes customer experience.

Drawings

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

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a partial structural view of the present utility model.

Fig. 3 is a cross-sectional view at A-A in fig. 2.

Fig. 4 is a cross-sectional view at B-B in fig. 2.

Fig. 5 is a cross-sectional view at C-C in fig. 3.

Fig. 6 is a schematic diagram of the motion of the drive rack of the present utility model.

Fig. 7 is a perspective view of the water stop shaft of the present utility model.

Fig. 8 is a perspective view of a waterway assembly of the present utility model.

Fig. 9 is a perspective view of the drive rod of the present utility model.

Fig. 10 and 11 are perspective views of the drive rack of the present utility model in different orientations.

Fig. 12 is a perspective view of the turntable of the present utility model.

Fig. 13 and 14 are block diagrams of the separate water outlet of each water outlet function of the water splitting sheet of the present utility model in different directions.

Fig. 15 is a block diagram of a water outlet panel of the present utility model.

Fig. 16 is a schematic view of the structure of the different gear holes of the present utility model.

FIG. 17 is a block diagram of the individual or mixed water outlet functions of the water separation sheet of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.

Referring to the drawings, a waterway switching structure comprises a body 1, a waterway assembly 2, a transmission mechanism 3, a water diversion mechanism 4 and a water outlet panel 5, wherein the waterway assembly 2, the transmission mechanism 3, the water diversion mechanism 4 and the water outlet panel 5 are arranged on the body 1, a water inlet of the waterway assembly 2 is connected with a water inlet pipe 20, a suspension water cavity 21 and a switching cavity 22 are arranged in the waterway assembly 2, the suspension water cavity 21 and the switching cavity 22 are communicated with each other by utilizing an intermediate channel 26, a water stopping shaft 23 is arranged in the suspension water cavity 21, the water stopping shaft 23 comprises a baffle 231, and the baffle 231 can be communicated with or blocked off the intermediate channel 26 to control the communication or blocking between the suspension water cavity 21 and the switching cavity 22; the waterway assembly 2 is also formed with a first rail 24 and a second rail 25, the first and second rails 24 and 25 forming different planar arrangements. Thus, as water flows from inlet tube 20 and then into the temporary stop water cavity 21 of the waterway assembly; when the water-stopping cavity 21 is in a closed state, the blocking piece 231 of the water-stopping shaft closes the water outlet of the water-stopping cavity (as shown in the above figure), namely, the middle channel 26 is in a state of being blocked by the blocking piece 231, and is in a water-stopping mode at the moment; when the baffle 231 of the water stopping shaft does not close the water outlet of the water stopping cavity (the water outlet of the water stopping cavity is opened), namely, the middle channel 26 is in a communicating state, water flows into the switching cavity 22, and then the water inlets of the turntables are respectively communicated with different water diversion openings of the water diversion plates, so that water is discharged from the water outlets with different functions on the panel assembly. The water pause function is controlled by the independent waterway, so that the switching force of the water pause function can be effectively reduced.

The transmission mechanism 3 comprises a push button 30, a transmission rod 31, a transmission rack 32, a pause gear 33 and a transmission gear 34, wherein the push button 30 is connected with the transmission rod 31, the transmission rod 31 is driven to move by pushing/pulling of the push button 30, the transmission rod 31 is arranged on the first sliding rail 24 of the water channel assembly, and one end of the transmission rod 31 is provided with a transmission shaft 311. The transmission rack 32 is arranged on the second sliding rail 25 of the water channel assembly, and the transmission rack 32 is positioned between the suspension water cavity 21 and the switching cavity 22; the two sides of the transmission rack 32 are respectively provided with a first gear 321 and a second gear 322, and the first gear 321 and the second gear 322 are respectively used for being meshed with the pause gear 33 and the transmission gear 34; further, the driving rack 32 is further provided with a driving groove 323, and the driving groove 323 can be matched with the driving shaft 311. The pause gear 33 is connected with the water stopping shaft 23, the pause gear 33 and the water stopping shaft 23 are coaxially connected, and the water stopping shaft 23 can rotate under the drive of the pause gear 33; the transmission gear 34 is coaxially connected with the turntable 40, the turntable 40 is installed and arranged in the switching cavity 22, and the turntable 35 can rotate under the driving of the transmission gear 34. Further, the transmission gear 34 is further provided with a plurality of gear holes, the gear holes can be matched with the marble structure to realize gear conversion, the marble mechanism comprises a marble 34a and an elastic piece 34b, and the marble 34a can be matched with the gear holes to realize gear conversion. The rotary table 40 and the water stopping shaft 23 push/pull through the push button 30 to drive the transmission rod 31 to move back and forth along the first sliding rail 24 on the water channel assembly, the transmission shaft 311 on the transmission rod 31 is embedded into the transmission groove 323 of the transmission rack to drive the transmission rack 32 to move back and forth along the second sliding rail 25, the first gear 321 and the second gear 322 on two sides of the transmission rack 32 are respectively in gear engagement transmission with the pause gear 33 and the transmission gear 34, and the back and forth linear motion of the transmission rack 32 is converted into circular motion so as to drive the water stopping shaft 23 and the rotary table 40 to rotate around respective rotation centers, so that function switching is realized.

The water diversion mechanism 4 comprises a rotary disc 40, a water diversion sheet 41, an inclined water body 42 and an impeller 43, wherein the rotary disc 40 and the transmission gear 34 are coaxially arranged, the rotary disc 40 comprises a rotary shaft 401, a first disc body 402 and a second disc body 403, a groove body is formed in the rotary shaft 401, a spring 40a and a wear-resistant sleeve 40b are sequentially arranged in the groove body, a first sealing gasket b1 is arranged between the first disc body 402 and the water diversion assembly 2, a second sealing gasket b2 is also arranged between the second disc body 403 and the water diversion sheet 41, meanwhile, a first water inlet 404 and a second water inlet 405 which are oppositely arranged are also formed in the second disc body 403, and the first water inlet 404 and the second water inlet 405 can be respectively communicated with water diversion openings with the same or different functions of the water diversion sheet; the rotary table is communicated with the water diversion sheets in a sealing way through the sealing gasket, and water inlets of the rotary table can be selectively communicated with water diversion holes or water diversion hole groups which are oppositely arranged on the water diversion sheets, so that water outlet with single or mixed functions is realized. The turntable 40 is a pressure balancing structure, and under the condition that the diameter of the second disk 403 is unchanged, the pressure born by the turntable 40 is reduced by adjusting the diameter of the first disk 402, for example, the diameters of the two disks shown in the drawing are different, and the diameter of the second disk 403 is larger than that of the first disk 402, so that the pressure is smaller, the hand feeling is lighter, and the user experience is improved when the function is switched under the high pressure state; in addition, the wear-resistant sleeve 40b and the spring 40a can provide enough pressure for sealing the rotary disk 40 in a low-pressure state, so that the rotary disk and the water diversion sheet can be well sealed through the sealing gasket part. The front surface of the water diversion sheet 41 is provided with a first water diversion hole 41a and a second water diversion hole 41b of the water diversion sheet, which are respectively corresponding to the first water inlet 404 and the second water inlet 405, and in an embodiment, the first water diversion hole 41a and the second water diversion hole 41b can be communicated with water outlet of a waterway with the same function, for example, the water diversion sheet can realize a water pattern such as a shower or blade water, a water suspension mode can be realized if the blocking piece 231 of the water blocking shaft blocks the middle channel 26, and a functional water spray outlet can be realized if the blocking piece 231 of the water blocking shaft does not block the middle channel 26. In another embodiment, the back surface of the water diversion sheet 41 may include a first water diversion functional area 411 and a second water diversion functional area 412, the first water diversion hole 41a and the second water diversion hole 41b are respectively connected to the first water diversion functional area 411 and the second water diversion functional area 412, and the first water diversion functional area 411 and the second water diversion functional area 412 are respectively connected to different water outlets, so as to realize different water outlet patterns. In a preferred embodiment, the rib c may be used to divide the water diversion hole into a plurality of water diversion openings adjacent to each other in the first or second water diversion holes, so that the water spray proportion of different functions can be improved and the experience of use can be improved.

Taking fig. 13 and fig. 14 as an example, the back surface of the water diversion sheet 41 includes four water diversion functional areas, namely, a first water diversion functional area 411, a second water diversion functional area 412, a third water diversion functional area 413 and a fourth water diversion functional area 414, which correspond to, for example, a massage water channel, an inner ring water channel, a blade water channel and a shower water channel, wherein the first water diversion functional area 411, the second water diversion functional area 412, the third water diversion functional area 413 and the fourth water diversion functional area 414 are respectively communicated with water diversion holes on the front surface of the corresponding water diversion sheet, for example, the first water diversion hole 41a and the second water diversion hole 41b of the water diversion sheet are respectively communicated with the first water diversion functional area 411 and the second water diversion functional area 412, and when water flows from the first water inlet hole 404 and the second water inlet hole 405 of the water diversion disc into the first water diversion hole 41a and the second water diversion hole 41b and flows into the inner ring 411 and the second water diversion functional area 412 respectively, so as to realize mixed water outlet of different functional water channels, for example, water massage and water diversion of water.

The water outlet panel 5 is provided with water outlets corresponding to different water outlet functions, referring to fig. 15, for example, the water outlet panel 5 is provided with a first water outlet 51, a second water outlet 52, a third water outlet 53 and a fourth water outlet 54, and the first, second, third and fourth water outlets 51, 52, 53 and 54 are respectively communicated with the first water diversion functional area, the second water diversion functional area, the third water diversion functional area and the fourth water diversion functional area 411, 412, 413 and 414 to form massage water outlet, inner ring water outlet, blade water outlet and shower water outlet, the oblique water body 42 and the impeller 43 are installed on the water outlet panel 5, and water flow enters the impact impeller 43 from the oblique water body 42, so that the impeller 43 can be driven to rotate.

With reference to fig. 16 and 17, the above structure can realize the water outlet of the mixing function. When the first water inlet 404 and the second water inlet 405 of the turntable 40 are respectively communicated with the same water diversion functional area or different water diversion functional areas to realize corresponding single or mixed functional water outlet, when the marble 34a is positioned in the first gear hole 341 of the transmission gear, the blocking piece 231 of the water stopping shaft closes the water outlet of the water stopping cavity (when the marble 34a is positioned in other gear holes, the blocking piece 231 of the water stopping shaft does not close the water outlet of the water stopping cavity), and the water stopping mode is S1; because the water suspending function (dripping) is set on the water distributing hole of the water distributing piece, such as the water distributing hole of the shower corresponding to the water distributing function (dripping), in the water suspending mode, the water inlet hole of the turntable is communicated with the water channel of the shower, and at this time, the water inlet hole of the turntable is communicated with the water distributing hole of the water distributing piece 41. When the marble 34a is positioned in the second gear hole 342 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are respectively communicated with the water diversion holes of the water diversion sheet 41 which are oppositely arranged, namely, the water inlets of the turntable are communicated with the water diversion functional area III 413, namely, the blade water channel S2 is opened, and the water outlet panel realizes blade water outlet; when the marble 34a is positioned in the third gear hole 343 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are respectively communicated with the water diversion holes of the water diversion sheet 41 which are oppositely arranged, namely, the water inlet of the turntable is communicated with the first 411 water diversion functional area, namely, the massage water channel S3 is opened, and the water outlet panel realizes massage water outlet; when the marble 34a is positioned in the fourth gear hole 344 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are respectively communicated with the first water dividing function area 411 and the second water dividing function area 412 of the water dividing sheet 41, the inner ring water and the massage water waterway S4 are opened, and the water outlet panel realizes the mixing of the inner ring water and the massage water; when the marble 34a is positioned in the fifth gear hole 345 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are communicated with the second water diversion functional area 412, the inner ring water channel S5 is opened, and the water outlet panel realizes inner ring water outlet; when the marble 34a is positioned in the sixth gear hole 346 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are respectively communicated with the second water dividing functional area 412 and the fourth water dividing functional area 414, the inner ring water and the shower water waterway S6 are opened, and the water outlet panel realizes the mixing of the inner ring water and the shower water; when the marble 34a is located in the seventh gear hole 347 of the transmission gear, the first water inlet 404 and the second water inlet 405 of the turntable are both communicated with the fourth water dividing functional area 414, the sprinkler water path S7 is opened, and the water outlet panel realizes the water outlet of the sprinkler. Through the arrangement design of the structure, the combined water outlet of a single or mixed water outlet function can be realized, the pattern of the water outlet function is enriched, meanwhile, all the function gears can be better equally divided, all the function switching strokes are equally divided, the function switching handfeel is consistent, and the customer experience is improved.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, as noted above, it is to be understood that the utility model is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (10)

1. The waterway switching structure is characterized by comprising a body, a waterway assembly, a transmission mechanism, a water diversion mechanism and a water outlet panel, wherein a suspension water cavity and a switching cavity are arranged in the waterway assembly, a water stopping shaft is arranged between the suspension water cavity and the switching cavity, the water stopping shaft is provided with a blocking piece, and the blocking piece can block or communicate the suspension water cavity and the switching cavity; the water diversion mechanism comprises a rotary table and a water diversion sheet, the rotary table is provided with a first water inlet hole and a second water inlet hole, the rotary table is arranged in the switching cavity, and the rotary table and the water stopping shaft can rotate under the drive of the transmission mechanism.

2. The waterway switching structure of claim 1, wherein the waterway assembly is further formed with a first slide rail and a second slide rail, the transmission mechanism includes a transmission rod, a transmission rack, a pause gear, and a transmission gear, the pause gear and the transmission gear being coaxially disposed with the water stopping shaft and the turntable, respectively; the transmission rod and the transmission rack are respectively arranged on the first sliding rail and the second sliding rail, and two end sides of the transmission rack are respectively meshed with the pause gear and the transmission gear.

3. The waterway switching structure of claim 2, wherein the driving rod has a driving shaft, the driving rack is provided with a driving groove, and the driving shaft can be matched with the driving groove.

4. The waterway switching structure of claim 2, wherein the transmission gear is further provided with a plurality of gear holes, and the gear holes can be matched with the marble structure to realize gear conversion.

5. The waterway switching structure of claim 1, wherein the water diversion sheet is provided with a first water diversion hole and a second water diversion hole, the first water inlet hole and the second water inlet hole can be respectively communicated with the first water diversion hole and the second water diversion hole, and the first water diversion hole and the second water diversion hole respectively correspond to the same or different water outlet functional areas.

6. The waterway switching structure of claim 5, wherein the back of the water diversion sheet includes a first water diversion functional area, a second water diversion functional area, a third water diversion functional area and a fourth water diversion functional area, and the first water diversion functional area, the second water diversion functional area, the third water diversion functional area and the fourth water diversion functional area correspond to a massage water waterway, an inner ring water waterway, a blade water waterway and a shower water waterway respectively.

7. The waterway switching structure of claim 5, wherein the first or second water diversion holes are partitioned into a plurality of water diversion openings adjacent to each other by ribs.

8. The waterway switching structure of claim 1, wherein the rotary disc includes a rotary shaft, a first disc, and a second disc, the diameters of the first disc and the second disc being different.

9. The waterway switching structure of claim 8, wherein the first tray and the second tray are respectively and sealingly connected to the waterway assembly and the water dividing piece; the diameter of the first disc body is smaller than that of the second disc body.

10. The waterway switching structure according to claim 8 or 9, wherein the rotary shaft is provided with a groove body, and a spring and a wear-resistant sleeve are sequentially arranged in the groove body.