CN220573755U - Shower top spray - Google Patents

Abstract

The utility model discloses a shower top spray, which comprises a shell component, a water channel switching component and a switching driving component; a water inlet channel and at least two water outlet channels are formed in the shell assembly, and a driving cavity is formed in the water inlet channel; the water channel switching assembly comprises a water distribution disc arranged in the shell assembly, the water distribution disc can axially rotate relative to the shell assembly, and the water inlet channel is switched to be communicated with different water outlet channels; the switching driving assembly comprises a piston and an elastic piece, the piston is arranged in the driving cavity and can reciprocate between a first position and a second position, the elastic piece is used for providing elastic force for the piston, the elastic force is kept at the first position, and under the action of water inlet pressure flowing into the driving cavity from the water inlet, the piston moves from the first position to the second position, and the water distribution disc is driven to rotate, so that water channel switching is realized. The shower top spray can automatically switch the water outlet mode according to the change of the water inlet pressure without manual switching, and has the advantages of simple structure, convenience in use, good shower experience and the like.

Description

Shower top spray

Technical Field

The utility model belongs to the technical field of bathroom equipment, and particularly relates to a shower top spray.

Background

The shower top spray is used as necessary equipment for a bathroom, brings great convenience to the life of people, and is required to have various water outlet modes, such as massage type, soft type, turbine type, jiang Shu type and the like, in order to meet the demands of different users on water consumption modes, and the modes can be switched for use. However, the existing shower top spray with the function of switching the water outlet mode has the problems that the switching operation end is arranged on the spray head of the top spray and needs to be manually switched, so that a user needs to lift the head upwards in the switching process, the switching operation is inconvenient, and the shower experience is seriously affected.

Disclosure of Invention

In view of the above, the present utility model discloses a shower top spray to overcome or at least partially solve the above problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a shower top spray, which comprises a shell component, a water channel switching component and a switching driving component;

a water inlet channel and at least two water outlet channels are formed in the shell assembly, a driving cavity is formed in the water inlet channel, and a water inlet and a water outlet which are communicated with the water inlet channel are formed in the driving cavity, so that water in the water inlet channel flows through the driving cavity;

the water channel switching assembly comprises a water distribution disc which is arranged in the shell assembly and positioned between the water inlet channels and the water outlet channels, and the water distribution disc can axially rotate relative to the shell assembly to switch the water inlet channels to be communicated with different water outlet channels;

the switching driving assembly comprises a piston and an elastic piece, the piston is arranged in the driving cavity and can reciprocate between a first position and a second position, the elastic piece is used for providing elastic force for the piston, the elastic force is kept at the first position, and under the action of water inlet pressure flowing into the driving cavity from the water inlet, the piston moves from the first position to the second position and drives the water distribution plate to rotate, so that water channel switching is realized.

Further, the waterway switching assembly further comprises a main driving disc and a secondary driving disc which are coaxially arranged;

the auxiliary driving disc and the main driving disc are sequentially arranged above the water distribution disc from bottom to top, a first bevel gear is arranged on the lower end face of the auxiliary driving disc, a second bevel gear meshed with the first bevel gear is arranged on the upper end face of the water distribution disc, and the main driving disc is linked with the piston, so that the piston can sequentially pass through the main driving disc and the auxiliary driving disc to drive the water distribution disc to rotate along a preset direction.

Further, the switching drive assembly further comprises a drive rod;

the driving rod is arranged on one side of the main driving disc and fixedly connected with the piston, a driving groove or a driving protrusion is arranged on the driving rod, and a driving protrusion or a driving groove matched with the driving groove or the driving protrusion is arranged on the outer circumference of the main driving disc.

Further, the housing assembly includes a mounting base;

the water distribution disc is arranged on the lower side of the fixed seat, the main driving disc is arranged on the upper side of the fixed seat, a first limit lug is arranged on the outer circumference of the main driving disc, a second limit lug and a third limit lug which are arranged at intervals are arranged on the upper side of the fixed seat, and the first limit lug is positioned between the second limit lug and the third limit lug.

Further, a circumferential protrusion or a circumferential groove is formed in the lower end face of the main driving disc, and a circumferential groove or a circumferential protrusion matched with the circumferential protrusion or the circumferential groove is formed in the upper side face of the fixing base, so that the main driving disc can only axially rotate relative to the fixing base.

Further, a limiting frame is arranged on the fixing seat and is respectively abutted to the upper side of the driving rod and one side, far away from the driving groove or the driving protrusion, of the driving rod, and protruding ribs arranged along the direction of reciprocating motion of the piston are arranged on the upper side of the driving rod.

Further, the water inlet and the water outlet are arranged along the direction of reciprocating motion of the piston, so that when the piston is positioned at the first position, the piston blocks the water inlet from being communicated with the water outlet, and when the piston is positioned at the second position, the water inlet is communicated with the water outlet.

Further, the elastic piece is a spring, a spring cover is fixed on the cavity of the driving cavity, an accommodating groove is formed in the rear end of the piston, the spring is located in the accommodating groove and has compression pretightening force, one end of the spring is abutted to the piston, and the other end of the spring is abutted to the spring cover.

Further, a guide groove is formed in the driving cavity, the front end of the piston is located in the guide groove, and the guide groove is used for guiding the piston to reciprocate.

Further, a steering assembly is also included;

the steering assembly comprises a spherical joint and a thread bush, the shell assembly comprises a connecting seat, a connecting water channel is formed in the spherical joint, a spherical cavity is formed in the connecting seat, the spherical joint is located in the spherical cavity, the water outlet end of the connecting water channel is communicated with the water inlet end of the water inlet channel, and the thread bush is sleeved on the connecting seat through a thread structure.

The utility model has the advantages and beneficial effects that:

in the shower top spray, the water distribution disc capable of axially rotating is arranged between the water inlet channel and each water outlet channel, and the piston communicated with the water distribution disc is arranged, so that the piston can overcome the elasticity of the elastic piece to move under the action of the water inlet pressure in the driving cavity, and further drive the water distribution disc to rotate, and the water inlet channel is switched to be communicated with different water outlet channels, so that the shower top spray can realize the switching of the water outlet modes according to the change of the water inlet pressure without manually switching the water outlet modes.

Drawings

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

FIG. 1 is a perspective view of a shower top spray in one embodiment of the utility model;

FIG. 2 is a front view of a shower top spray in one embodiment of the utility model;

FIG. 3 is a top view of a shower top spray in one embodiment of the utility model;

FIG. 4 is a vertical cross-sectional view of a shower top spray along the axis of the piston in a second position of the piston in one embodiment of the utility model;

FIG. 5 is a vertical cross-section of a shower top spray along the axis of a ball joint in one embodiment of the utility model;

fig. 6 is a partial enlarged view of fig. 5.

In the figure: 1. a drive chamber; 2. a water inlet; 3. a water outlet; 4. a water distribution plate; 5. a piston; 6. a main drive disk; 7. a slave drive disk; 8. a driving rod; 9. a driving groove; 10. driving the protrusion; 11. a fixing seat; 12. a first limit bump; 13. the second limit bump; 14. a third limit bump; 15. a circumferential projection; 16. a circumferential groove; 17. a limiting frame; 18. a protruding rib; 19. a spring cover; 20. a spring; 21. a receiving groove; 22. a guide groove; 23. a spherical joint; 24. a thread sleeve; 25. a connecting seat; 26. is connected with the water channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments 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.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

In one embodiment of the utility model, a shower top spray is disclosed, the shower top spray comprising a housing assembly, a waterway switching assembly, and a switching drive assembly, the waterway switching assembly and the switching drive assembly being disposed on the housing assembly; the water channel switching assembly is used for switching water channels, namely switching shower top water spraying modes, and the switching driving assembly is used for driving the water channel switching assembly to switch water channels.

Specifically, a water inlet channel and at least two water outlet channels are formed in the shell component, as shown in fig. 4, a driving cavity 1 is formed in the water inlet channel, a water inlet 2 and a water outlet 3 which are communicated with the water inlet channel are arranged on the driving cavity 1, so that water in the water inlet channel flows through the driving cavity 1, namely, water in the upper section of the water inlet channel flows into the driving cavity 1 through the water inlet 2, and then water in the driving cavity 1 flows into the lower section of the water inlet channel through the water outlet 3; wherein, different water outlet channels correspond to different water outlet modes.

As shown in fig. 4 to 6, the water channel switching assembly includes a water diversion disc 4, the water diversion disc 4 is disposed in the housing assembly and is located between the water inlet channel and each water outlet channel, that is, water in the water inlet channel enters into one of the water outlet channels after passing through the water diversion disc 4, the water diversion disc 4 can axially rotate relative to the housing assembly, and the water inlet channel is switched to be communicated with different water outlet channels, so that switching of different water outlet modes is realized.

As shown in fig. 4, the switching driving assembly comprises a piston 5 and an elastic member, the piston 5 is arranged in the driving cavity 1 and can reciprocate between a first position and a second position, the elastic member is used for providing an elastic force for the piston 5, the piston 5 moves from the first position to the second position under the action of water inlet pressure flowing into the driving cavity 1 from the water inlet 2, the water distribution plate 4 is driven to rotate by the linkage of the piston 5 and the water distribution plate 4, and the water channel switching is realized, namely when water flow entering the driving cavity 1 through the water inlet 2 has water pressure, the piston 5 overcomes the elastic force of the elastic member under the action of the water pressure and is pushed to the second position from the first position by the water pressure to drive the water distribution plate 4 to rotate; when the water flow entering the driving cavity 1 through the water inlet 2 has no water pressure, the elastic element pushes the piston 5 to move from the second position to the first position. Therefore, the switching of the water outlet mode can be realized through the control of the water inlet pressure, so that the switching of the shower top water outlet mode is more convenient.

In summary, in the shower top-spraying of this embodiment, through setting up the water distribution tray that can axial rotation between inlet channel and each play water channel, and set up the piston that communicates with the water distribution tray, the piston can overcome the elasticity of elastic component under the effect of the water pressure of intaking in the driving chamber and carry out the piston motion, and then drive water distribution tray rotates, switch inlet channel and different play water channel intercommunication, make the shower top-spraying can realize the switching of play water mode according to the change of intaking water pressure, need not the manual switch play water mode, this shower top-spraying has simple structure, convenient to use and shower experience advantage such as feel well.

In this embodiment, as shown in fig. 1 to 6, the waterway switching assembly further includes a main driving disk 6 and a sub driving disk 7 coaxially disposed, that is, the main driving disk 6 and the sub driving disk 7 are fixed on the same shaft and can be rotated synchronously.

Specifically, the slave driving disc 7 and the master driving disc 6 are sequentially arranged above the water diversion disc 4 from bottom to top, a first inclined tooth is arranged on the lower end surface of the slave driving disc 7, a second inclined tooth meshed with the first inclined tooth is arranged on the upper end surface of the water diversion disc 4, and the master driving disc 6 is in linkage with the piston 5; in this way, the piston drives the main driving disc 6 to rotate when in reciprocating motion, the auxiliary driving disc 7 is driven to rotate by the main driving disc 6, and finally the auxiliary driving disc 7 drives the water distributing disc 4 to rotate by the meshing of the first bevel gear and the second bevel gear. The slave driving disc 7 and the water distribution disc 4 are connected through the bevel gear, so that the slave driving disc 7 can only drive the water distribution disc 4 to rotate along one direction, and the piston 5 can sequentially drive the water distribution disc 4 to rotate along the preset direction through the master driving disc 6 and the slave driving disc 7.

And, as shown in fig. 1 to 4, the switching drive assembly further includes a drive lever 8.

The driving rod 8 is arranged on one side of the main driving disc 6 and is fixedly connected with the piston 5; the driving rod and the piston can be in an integrated structure, or are fixedly connected in a screw connection, clamping connection or bonding connection mode. The driving rod 8 is provided with a driving groove 9, the outer circumference of the main driving disk 6 is provided with a driving protrusion 10 matched with the driving groove 9, when the piston 5 reciprocates, the driving rod 8 is driven to reciprocate, and the driving rod 8 drives the main driving disk 6 to rotate through the matching of the driving groove 9 and the driving protrusion 10. Of course, in other embodiments, the positions of the drive recess and drive projection may be interchanged.

In addition, as shown in fig. 1 to 6, the housing assembly includes a fixing seat 11.

Wherein, the water diversion disk 4 and the slave drive disk 7 are arranged at the lower side of the fixed seat 11, the main drive disk 6 is arranged at the upper side of the fixed seat 11, and the connecting shaft between the main drive disk 6 and the slave drive disk 7 passes through the fixed seat 11. The outer circumference of the main driving disk 6 is provided with a first limit lug 12, the upper side surface of the fixed seat 11 is provided with a second limit lug 13 and a third limit lug 14 which are arranged at intervals, the first limit lug 12 is positioned between the second limit lug 13 and the third limit lug 14, and the first limit lug 12 can only move between the second limit lug 13 and the third limit lug 14, so that the main driving disk 6 can only rotate within a certain range, and the main driving disk 6 is prevented from driving the water distribution disk 4 to excessively rotate.

In addition, as shown in fig. 6, the lower end face of the main driving disk 6 is provided with a circumferential protrusion 15, the upper side face of the fixing seat 11 is provided with a circumferential groove 16 matched with the circumferential protrusion 15, and the limit of the main driving disk 6 can be realized through the matching of the circumferential protrusion 15 and the circumferential groove 16, so that the main driving disk 6 can only axially rotate relative to the fixing seat 11, and the rotating stability of the main driving disk 6 is ensured. Wherein the positions of the circumferential projection and the circumferential groove may be interchanged. Of course, in other embodiments, the circumferential protrusion and the circumferential groove may be provided on the upper end surface of the driving disk and the lower side surface of the fixing base, which is also within the scope of the present utility model.

Further, as shown in fig. 1 to 3, the fixing seat 11 is provided with a limiting frame 17, the limiting frame 17 is respectively abutted against the upper side of the driving rod 8 and one side, far away from the driving groove 9, of the driving rod 8, so that the driving rod 8 can only move along the direction of reciprocating motion of the piston 5, the upper side surface of the driving rod 8 is provided with a protruding rib 18 arranged along the direction of reciprocating motion of the piston 5, the driving rod 8 is contacted with the limiting frame 17 through the protruding rib 18, the acting area of the driving rod 8 and the limiting frame 17 can be reduced, and the friction force between the driving rod 8 and the limiting frame 17 is further reduced.

In this embodiment, as shown in fig. 4, the water inlet 2 and the water outlet 3 are disposed along the direction of the reciprocating motion of the piston 5, the water inlet 2 is disposed at a position close to the front end of the piston 5, and the water outlet 3 is disposed at a position far away from the front end of the piston 5, so that when the piston 5 is located at the first position, the sealing structure on the piston 5 is just located between the water inlet 2 and the water outlet 3, and blocks the water inlet 2 from communicating with the water outlet 3, and at this time, the shower top cannot spray water, and the sealing structure may be a sealing ring. When the water flow entering the driving cavity 1 from the water inlet 2 has water pressure, the water pressure can push the piston 5 to move, when the piston 5 is positioned at the second position, the water inlet 2 and the water outlet 3 are both positioned at the front end of the sealing structure on the piston 5, the water inlet 2 is communicated with the water outlet 3, and water is sprayed from the shower top.

In addition, as shown in fig. 1, 2 and 4, the elastic member is a spring 20, a spring cover 19 is fixed on the cavity of the driving cavity 1, a containing groove 21 is arranged at the rear end of the piston 5, the spring 20 is located in the containing groove 21 and has compression pre-tightening force, so that the spring 20 can have enough elastic force, the piston 5 is located at the first position when no water pressure exists in water flow, one end of the spring 20 is abutted with the piston 5, and the other end of the spring 20 is abutted with the spring cover 19. Of course, the elastic member may be an elastic member such as a spring plate.

As shown in fig. 4, the drive chamber 1 is provided with a guide groove 22, the guide groove 22 is located at the front end position of the piston 5, so that the front end of the piston 5 is located in the guide groove 22 regardless of whether the piston 5 is located at the first position or the second position, and the guide groove 22 is used for guiding the reciprocating motion of the piston 5.

Further, the shower top spray also includes a steering assembly.

Specifically, as shown in fig. 5, the steering assembly comprises a spherical joint 23 and a threaded sleeve 24, the shell assembly comprises a connecting seat 25, a connecting water channel 26 is formed in the spherical joint 23, a spherical cavity is arranged on the connecting seat 25, the spherical joint 23 is positioned in the spherical cavity and can rotate in the spherical cavity, and the angle of the spherical joint 23 in the spherical cavity can be adjusted to adjust the angle of the shell assembly relative to the steering assembly, so that the steering adjustment of shower top spray is realized; when the spherical joint 23 is positioned in the spherical cavity, the water outlet end of the connecting water channel 26 is communicated with the water inlet end of the water inlet channel, the threaded sleeve 24 is sleeved on the connecting seat 25 through a threaded structure, and when the angle position of the spherical joint 23 relative to the spherical cavity is adjusted, the threaded sleeve 24 is screwed on the connecting seat 25, so that the relative fixation of the spherical joint 23 and the connecting seat 25 is realized.

The working process of the shower top spray in the utility model is as follows:

when the shower top sprays normal water, water flow in the upper section of the water inlet channel enters the driving cavity through the water inlet, and water pressure is provided to enable the piston to move from the first position to the second position against the elastic force of the elastic piece, so that the water inlet is communicated with the water outlet, water flow in the driving cavity can enter the lower section of the water inlet channel through the water outlet, and water flow enters one of the water outlet channels after passing through the water dividing disc, and the shower top sprays in a certain water outlet mode.

When the water outlet mode needs to be switched, the water flow in the upper section of the water inlet channel is firstly cut off, so that the water inlet pressure at the water inlet is zero, at the moment, the water pressure in the driving cavity disappears, the elastic piece pushes the piston to move from the second position to the first position, the water inlet is cut off from communication with the water outlet, then the water flow in the upper section of the water inlet channel is opened, the water flow with the water pressure flows into the driving cavity again, the driving piston overcomes the elasticity of the elastic piece and moves from the first position to the second position to enable the water inlet to be communicated with the water outlet, in the process that the piston moves from the first position to the second position, the piston drives the driving rod to axially move, the driving rod drives the main driving disc to rotate through the driving rod, the main driving disc drives the water distribution disc to rotate through the driving disc, the lower section of the water distribution disc is communicated with the other water outlet channel after the water distribution disc rotates, the water flow in the driving cavity flows into the lower section of the water inlet channel and then flows into the other water outlet channel, and the shower top is sprayed into the other water outlet mode at the moment.

Thus, the switching of the shower top water spraying mode can be realized by changing the water inlet pressure of the upper section of the water inlet channel entering the driving cavity.

The foregoing is merely a specific embodiment of the utility model and other modifications and variations can be made by those skilled in the art in light of the above teachings. It is to be understood by persons skilled in the art that the foregoing detailed description is provided for the purpose of illustrating the utility model more fully, and that the scope of the utility model is defined by the appended claims.

Claims (10)

1. The shower top spray is characterized by comprising a shell component, a water channel switching component and a switching driving component;

a water inlet channel and at least two water outlet channels are formed in the shell assembly, a driving cavity (1) is formed in the water inlet channel, a water inlet (2) and a water outlet (3) which are communicated with the water inlet channel are formed in the driving cavity (1), and water in the water inlet channel flows through the driving cavity (1);

the water channel switching assembly comprises a water distribution disc (4), wherein the water distribution disc (4) is arranged in the shell assembly and is positioned between the water inlet channels and the water outlet channels, the water distribution disc (4) can axially rotate relative to the shell assembly, and the water inlet channels are switched to be communicated with different water outlet channels;

the switching driving assembly comprises a piston (5) and an elastic piece, wherein the piston (5) is arranged in the driving cavity (1) and can reciprocate between a first position and a second position, the elastic piece is used for providing elastic force for the piston (5) which is kept at the first position, and under the action of water inlet pressure of water flowing into the driving cavity (1) from the water inlet (2), the piston (5) moves from the first position to the second position and drives the water distribution disc (4) to rotate, so that water channel switching is realized.

2. The shower top spray according to claim 1, characterized in that the waterway switching assembly further comprises a master drive disc (6) and a slave drive disc (7) coaxially arranged;

the auxiliary driving disc (7) and the main driving disc (6) are sequentially arranged above the water distribution disc (4) from bottom to top, a first inclined plane tooth is arranged on the lower end face of the auxiliary driving disc (7), a second inclined plane tooth meshed with the first inclined plane tooth is arranged on the upper end face of the water distribution disc (4), and the main driving disc (6) is linked with the piston (5) so that the piston (5) can sequentially pass through the main driving disc (6) and the auxiliary driving disc (7) to drive the water distribution disc (4) to rotate along a preset direction.

3. The shower top spray according to claim 2, characterized in that the switching drive assembly further comprises a drive rod (8);

the driving rod (8) is arranged on one side of the main driving disc (6) and is fixedly connected with the piston (5), a driving groove (9) or a driving protrusion is arranged on the driving rod (8), and a driving protrusion (10) or a driving groove matched with the driving groove (9) or the driving protrusion is arranged on the outer circumference of the main driving disc (6).

4. A shower top spray according to claim 3, wherein the housing assembly comprises a fixed seat (11);

the utility model discloses a water diversion disk, including fixing base (11) and main drive disk (6), water diversion disk (4) with from drive disk (7) setting is in the downside of fixing base (11), main drive disk (6) set up the upside of fixing base (11), be equipped with first spacing lug (12) on the outer circumference of main drive disk (6), be equipped with spacing second spacing lug (13) and third spacing lug (14) that set up on the upside of fixing base (11), first spacing lug (12) are located between second spacing lug (13) and third spacing lug (14).

5. The shower top spray according to claim 4, wherein the lower end surface of the main driving disk (6) is provided with a circumferential protrusion (15) or a circumferential groove, and the upper side surface of the fixing seat (11) is provided with a circumferential groove (16) or a circumferential protrusion matched with the circumferential protrusion (15) or the circumferential groove, so that the main driving disk (6) can only axially rotate relative to the fixing seat (11).

6. The shower top spray according to claim 4, wherein a limiting frame (17) is arranged on the fixing seat, the limiting frame (17) is respectively abutted against the upper side of the driving rod (8) and one side, far away from the driving groove (9) or the driving protrusion, of the driving rod (8), and a protrusion rib (18) arranged along the reciprocating motion direction of the piston (5) is arranged on the upper side of the driving rod (8).

7. The shower top spray according to claim 1, wherein the water inlet (2) and the water outlet (3) are arranged in a direction of the reciprocating movement of the piston (5) such that the piston (5) blocks the water inlet (2) from communicating with the water outlet (3) when in the first position and the water inlet (2) communicates with the water outlet (3) when in the second position.

8. The shower top spray according to claim 1, wherein the elastic piece is a spring (20), a spring cover (19) is fixed on the cavity of the driving cavity (1), a containing groove (21) is formed in the rear end of the piston (5), the spring (20) is located in the containing groove (21) and has compression pretightening force, one end of the spring (20) is abutted to the piston (5), and the other end of the spring (20) is abutted to the spring cover (19).

9. The shower top spray according to claim 1, characterized in that a guiding groove (22) is provided in the driving chamber (1), the front end of the piston (5) is located in the guiding groove (22), and the guiding groove (22) is used for guiding the reciprocating movement of the piston (5).

10. The shower head as claimed in any one of claims 1 to 9, further comprising a steering assembly;

the steering assembly comprises a spherical joint (23) and a thread sleeve (24), the shell assembly comprises a connecting seat (25), a connecting water channel (26) is formed in the spherical joint (23), a spherical cavity is formed in the connecting seat (25), the spherical joint (23) is located in the spherical cavity, the water outlet end of the connecting water channel (26) is communicated with the water inlet end of the water inlet channel, and the thread sleeve (24) is sleeved on the connecting seat (25) through a thread structure.