WO2019128329A1

WO2019128329A1 - Shower head capable of switching water spray

Info

Publication number: WO2019128329A1
Application number: PCT/CN2018/106646
Authority: WO
Inventors: 宁若胜; 王添明; 林逢德; 陈文兴
Original assignee: 厦门松霖科技股份有限公司
Priority date: 2017-12-28
Filing date: 2018-09-20
Publication date: 2019-07-04
Also published as: EP3744431A1; EP3744431A4

Abstract

A shower head capable of switching water spray. The shower head comprises a fixed portion (1) and a water path switching portion (2), wherein the fixed portion (1) is provided with a fixed water spray face cover (11), a water inlet path (12) and at least two water distribution paths (13), and the water path switching portion (2) is provided in the fixed portion (1) and cooperates with the water inlet path (12) and the at least two water distribution paths (13); and further comprises a movable water spray face cover (3). The shower head is provided with the movable water spray face cover. The movable water spray face cover has the function of driving the water path switching portion, is pleasant to handle, is easy to touch and can achieve the effect of blind pressing in a shower.

Description

Shower that can switch out of water

Technical field

The invention relates to a shower head, in particular to a shower head capable of switching out water.

Background technique

The existing shower capable of switching out water, such as CN204933765U, a top spray shower for water shutoff reset, comprising a shower body and a waterway switching valve disposed in the shower body; the shower body is provided with a water inlet a first water outlet hole and a second water outlet hole disposed concentrically along the direction of the water inlet passage; the water inlet passage and the first water outlet hole and the second water outlet hole forming a first water outlet passage and a second water outlet passage; The waterway switching valve includes a spool body slidably attached to the valve body, a sealing member, an elastic member and a cam rotatably attached to the valve body, the spool body in the first position and the first Sliding between the two positions and sealing the first water outlet passage or the second water outlet passage; when the spool body is in the first position, the seal seals the second water outlet passage; the spool body is in the second position The seal seals the first water outlet passage; the elastic member abuts between one end of the spool body and the inner wall of the valve body; when the spool body is in the second position, the elastic member is compressed a shower button on the water outlet cover of the shower body Connecting one end of the transmission of the button pendulum rod, pendulum swung by dial cam shaft driving the valve body to slide. In the CN204933765U, a separate button is required to drive the spool body to slide. On the one hand, the button is added to increase the cost of the shower manufacturing, and on the other hand, the presence of the button causes the water discharge area of the water outlet cover to be reduced.

Summary of the invention

The present invention provides a shower that can switch out of water, which overcomes the deficiencies of the top spray in the prior art.

The technical solution adopted by the present invention to solve the technical problems thereof is:

The shower head capable of switching out water, comprising a fixed portion and a waterway switching portion, the fixed portion is provided with a fixed water outlet cover, a water inlet passage and at least two water passages, wherein the water passage switching portion is disposed in the fixed portion and fits into the water passage and at least two a water dividing road; further comprising an active water surface cover, the fixed water surface cover and the movable water surface cover forming a water outlet cover portion of the shower; the active water outlet cover is slidably connected to the fixed portion, and the movable water outlet cover is connected to the water switch Partially driving the waterway switching part to realize the waterway switching, at least one waterway is matched with the fixed water surface cover and the water is covered by the fixed water surface cover, at least one waterway is matched with the active water surface cover and the water is covered by the active water surface.

In one embodiment, the fixed portion is provided with a first water dividing body, and the first water dividing body and the fixed water surface cover are sealed and fixed to form a first water outlet chamber, and the first water outlet chamber is connected to a water dividing channel; A second water dividing body is fixedly connected to the back surface of the water surface cover, and a second water outlet chamber is formed between the movable water outlet cover and the second water dividing body, and the second water outlet chamber is connected to the other water dividing channel.

In one embodiment, the center of the fixed water outlet cover is provided with a through installation chute, and the movable water outlet cover can be slidably connected to the installation chute.

In one embodiment, the first water dividing body and the fixed water outlet cover are sealed and fixed to form a through hole penetrating through the front and back sides, and the through hole constitutes a mounting chute, and the movable water outlet cover can be slidably connected up and down in the installation chute. .

In one embodiment, the waterway switching portion includes a sliding member slidably coupled to the fixed portion, the sliding member engaging the waterway and the at least two water dividing passages for sliding the sliding member to realize the waterway switching; the movable water outlet cover driving connection sliding Pieces.

In an embodiment, the waterway switching portion further includes a rotating seat rotatably coupled to the fixed portion, the rotating seat is coupled to the sliding member and can be driven to slide by the rotating seat, and the movable water outlet cover is connected to the rotating base. And the sliding of the movable water surface cover can drive the rotating seat to swing.

In one embodiment, the rotating seat is provided with a W-shaped structure at one end, and the W-shaped structure has two inclined faces connected to each other, and the two inclined faces are arranged to the left and right; and a push rod fixed with respect to the movable water outlet cover is further provided. The top of the rod abuts against the W-shaped structure.

In one embodiment, the rotating seat is convexly provided with a protruding pin, and the sliding member is provided with a matching groove, and the protruding pin is located in the matching groove.

In one embodiment: the slider is horizontally arranged and can slide horizontally relative to the fixed portion.

In one embodiment, the fixing portion is provided with a valve body, the valve body is provided with a mounting cavity and an inlet for closing the mounting cavity, the inlet is located in the middle of the mounting cavity and the mounting cavity has a first matching cavity on both sides of the inlet And a second matching cavity, the first matching cavity is internally sealed with a first sleeve, and the second matching cavity is internally sealed with a second sleeve, and the first sleeve has a water dividing opening on the peripheral wall thereof. a water dividing port is also formed on the peripheral wall of the two-sleeve sleeve; the sliding member is fixed with a sealing portion, and the sealing portion is interposed between the first sleeve and the second sleeve, and the sealing portion is sealed by the sliding member to seal the first shaft An inlet or a second sleeve inlet; the inlet passage includes the inlet, the first fitting chamber and the second fitting chamber, the water dividing passage including the water dividing port described above.

In one embodiment, a reset elastomer is disposed between the slider and the fixed portion.

In one embodiment, the fixing portion is provided with a rear cover, and the rear cover and the fixed surface cover are sealed and fixed to form an accommodating space, and the valve body is fixed in the accommodating space.

Compared with the background art, the technical solution has the following advantages:

The shower water cover part comprises a fixed water surface cover and an active water surface cover, the movable water surface cover transmission connection water switching part and the water switching part activity are realized to realize the water path switching, that is, the active water surface cover functions to drive the water switching part. In place of the button of the background art, the background technology has been overcome: firstly, no button is needed to reduce the manufacturing cost of the shower; secondly, the water discharge area is large; and third, the active water surface cover area is large, and the hand feel is good. Easy to touch, the blind press effect can be achieved in the shower (the user does not need to look up the button to avoid water entering the eyes).

The first water-dividing body and the fixed water-out surface cover are sealed and fixed to form a first water outlet cavity, the second water-dividing body is fixedly fixed on the back surface of the movable water-flow surface cover, and a second water-flow chamber is formed between the movable water-flow surface cover and the second water-dividing body. After pressing, it can be reset down under the action of hydraulic power, water weight and self-gravity. In addition, the layout is reasonable, the structure is compact, and the appearance is beautiful.

The slider is horizontally arranged and can slide horizontally with respect to the fixed portion, and is compact in structure.

DRAWINGS

The invention is further described below in conjunction with the drawings and specific embodiments.

Fig. 1 is a front view of the shower of the embodiment.

Fig. 2 is an exploded perspective view of the shower of the embodiment.

Figure 3 is a cross-sectional view of the shower of the present embodiment, with the shower in an initial state, i.e., in a state in which the water surface of the fixed outlet is covered.

4 is a cross-sectional view of the shower of the present embodiment, the shower being in the first switching process, ie, switching to the switching process of the active water outlet cover.

Fig. 5 is a cross-sectional view of the shower of the embodiment of the present invention, the shower is in a state of water flowing out of the movable water outlet.

Figure 6 is a cross-sectional view of the shower of the present embodiment, the shower being in the second switching process, i.e., switching to the process of switching the water from the fixed outlet cover.

Detailed ways

Referring to FIG. 1 to FIG. 6, a shower capable of switching out water, such as a top spray shower, includes a fixed portion 1, a water passage switching portion 2, and an active water outlet cover 3.

The fixed portion 1 is provided with a fixed water surface cover 11, a water inlet 12 and two water dividing channels 13. The water switching portion 2 is disposed in the fixed portion 1 and fits into the water channel 12 and the two water dividing channels 13 to switch the two water dividing channels 13 Access to the waterway 12. The water outlet cover portion of the shower is composed of a fixed water outlet cover 11 and a movable water outlet cover 3. The movable water outlet cover 3 is slidably connected to the fixed portion 1, and the movable water outlet cover 3 is connected to the water passage switching portion 2 and drives the water passage switching portion 2 to realize the above water passage switching. The water dividing passage 13 cooperates with the water surface cover 11 and passes through The water outlet cover 11 is fixed to discharge water, as shown in Fig. 3. The other water dividing passage 13 cooperates with the movable water outlet cover 3 and discharges water through the movable water outlet cover 3, as shown in Fig. 5.

The first water dividing body 14 and the fixed water surface cover 11 are sealingly fixed and formed with a first water outlet chamber, and the first water outlet chamber is connected to a water dividing channel; the active water surface A second water dividing body 31 is fixedly connected to the back surface of the cover 3, and a second water outlet chamber is formed between the movable water outlet cover 3 and the second water dividing body 31, and the second water outlet chamber is connected to another water dividing passage. In the embodiment, the fixed water outlet cover 11 includes a first decorative cover and a first water outlet cover fixed to the back of the first decorative cover, and the first decorative cover is provided with a plurality of first through holes, the first The outlet cover is provided with a plurality of first water outlets, and the plurality of first water outlets are adapted to pass through the plurality of first through holes; the movable water outlet cover 3 includes a second decorative cover and a second fixed cover on the back of the second decorative cover The second water outlet cover is provided with a plurality of second through holes, and the second water outlet cover is provided with a plurality of second water outlets, and the plurality of second water outlets are adapted to pass through the plurality of second through holes.

The first water dividing body 14 and the fixed water surface cover 11 both have an annular structure, and when they are sealed and fixed, the annular inner hole cooperates to form a through hole penetrating through the front and back sides, and the through hole constitutes a mounting chute 15, the active water surface The cover 3 and the second water dividing body 31 are slidably coupled to the mounting chute 15 as a whole. In the embodiment, the peripheral edge of the annular inner hole of the fixed outlet cover 11 extends in the back direction to form a first peripheral wall (for example, the peripheral edge of the inner hole of the first outlet cover extends in the back direction), and the first water dividing body 14 The first peripheral wall of the first water dividing body 14 is fixed to the second circumferential wall, and the first circumferential wall and the second circumferential wall are aligned to form the above-described mounting chute 15.

The fixed portion 1 is further provided with a rear cover 16 and a valve body 17. The outer periphery of the rear cover 16 and the outer peripheral edge of the fixed water outlet cover 11 are fixed and form an accommodating space. For example, the outer peripheral edge of the rear cover 16 and the outer periphery of the first decorative cover are fixed together, and the valve body 17 is fixed in the accommodating space. Inside. Moreover, the fixing portion 1 is attached to the water supply source through the ball joint 181, the nut 182 and the bushing 183 to introduce the water flow into the shower head. The specific structure is as follows: the valve body 17 has an inlet casing 171, and the inlet casing 171 is internally The rear cover 16 is extended outward; the ball joint 181 is inserted into the inlet sleeve 171. The sleeve 183 is sleeved outside the ball joint 181 and located in the inlet sleeve 171. The nut 182 is screwed outside the inlet sleeve 171. The ball joint 181 and the fixed portion 1 are attached together.

The water passage switching portion 2 includes a sliding member 21 slidably coupled to the valve body 17, a rotating seat 22 rotatably coupled to the fixed portion 1, and a sealing portion 25 fixed to the sliding member 21, the sliding member 21 being Sliding shaft. The lower end of the rotating base 22 (corresponding to the front surface) is provided with a W-shaped structure 221, and the W-shaped structure has two inclined surfaces connected to each other, and the two inclined surfaces are symmetrically arranged on the left and right sides; the protrusions 33 are fixed on the back surface of the movable water outlet cover 3, A push rod 32 is recessed in the top of the protrusion 33. The push rod 32 extends beyond the second water dividing body 31. The push rod 32 abuts against the W-shaped structure 221, and the movable water surface cover 3 slides to drive the push rod. The top 32 of the W-shaped structure 221 allows the rotating base 22 to swing. The rotating seat 22 is convexly provided with a protruding pin 222. The bottom surface of the sliding member 21 is concavely provided with a matching groove 211. The protruding pin 222 is located in the engaging groove 211, and the rotating seat 22 swings to drive the protruding pin 222 to follow along the curved path. The movement of the lug 222 along the arcuate trajectory can drive the sliding member 21 to slide, and the sealing portion 25 is slid. The sealing portion 25 is slidably fitted into the water passage 12 and the two water dividing passages 13 to slide the sliding member 21 to realize water passage switching. In the present embodiment: the slider 21 is horizontally arranged and horizontally slidable relative to the fixed portion 1.

The valve body 17 is provided with a mounting cavity 172, an inlet for closing the mounting cavity 172, and a supply portion 173 outside the mounting cavity 172; the inlet is located in the middle of the mounting cavity 172 and the mounting cavity 172 has a number on both sides of the inlet a first sleeve 174 is fixed in the first mating cavity, and a second sleeve 175 is fixed in the second mating cavity. The first sleeve 174 is opened on the peripheral wall. There is a water outlet, and a water distribution port is also formed on the peripheral wall of the second sleeve 175; the sliding member 21 slides through the first sleeve 174, the second sleeve 175 and the valve body 17, and the sealing portion 25 is first Between the sleeve 174 and the second sleeve 175, the sealing portion 25 is slidably controlled by the sliding member 21 to seal the inlet of the first sleeve 174 or the inlet of the second sleeve 175; the inlet passage 12 includes the inlet, the first fitting The chamber and the second fitting chamber, the water dividing passage 13 includes the above-mentioned water dividing port. One end of the sliding member 21 extends beyond the mounting cavity 172 and extends into the supply portion 173. The rotating base 22 is swingably coupled to the supply portion 173. The valve body 17 is further provided with a reset nut that seals one end of the mounting cavity 172. 176. A reset elastic body 24 is disposed between the other end of the sliding member 21 and the reset nut 176.

The present invention is further provided with a push rod guide sleeve 34. The lower portion of the guide sleeve 34 is sleeved and fixed outside the protrusion 33. The push rod 32 is fitted in the guide sleeve 34, and the guide sleeve 34 is used for guiding. The guide sleeve 34 of the present embodiment includes a lower sleeve 341 and an upper frame 342; the lower sleeve 341 extends four struts upward to form an upper frame 342, and the rotating base 22 is defined to swing within the upper frame 342. The two sides of the upper frame 342 (perpendicular to the direction of the slider 21) are provided with a stepped groove 343, which can be used to support the sliding member 21; the top of the upper frame 342 is provided with a fixing elastic card 344.

(The specific structure of the guide sleeve is not disclosed in the drawings and specifications of the background art CN204933765U, and the relevant content is now added to add creativity to the scheme)

In the initial state, referring to FIG. 3, the slider 21 is located on the left side in the drawing, the sealing portion 25 seals the inlet of the second sleeve 175, the mounting cavity and the first sleeve 174 are connected, the water inlet 12 and the first branch The water passage 13 is turned on, and the first water outlet chamber and the first water dividing passage 13 are connected to each other to fix the water surface cover 11 to discharge water. Referring to FIG. 4, the movable water outlet cover 3 is pressed upwardly, and the W-shaped structure of the push rod 32 abuts against the rotating base 22 drives the rotating base 22 to swing. The sliding member 21 is slid to the right by the cooperation of the protruding pin 222 and the engaging groove 211. , the sealing portion 25 is slid to the right, the sealing portion 25 seals the inlet of the first sleeve 174, the mounting cavity and the second sleeve 175 are connected, the water inlet 12 and the second water dividing channel 13 are connected, the second water outlet and the second The split water channel 13 is turned on, and the water outlet cover 3 is out of the water; please refer to FIG. 5, the user releases the press, and the movable water outlet cover 3 slides down and resets under the action of the hydraulic force, the return spring and the self gravity. Referring to FIG. 6, the movable water outlet cover 3 is pressed upward, and the W-shaped structure of the push rod 32 abuts against the rotating base 22 drives the rotating base 22 to swing. The sliding member 21 is slid to the left by the cooperation of the protruding pin 222 and the engaging groove 211. , the sealing portion 25 is slid to the left, the sealing portion 25 seals the inlet of the second sleeve 175, the mounting cavity and the first sleeve 174 are connected, the water inlet 12 and the first water dividing channel 13 are connected, the first water outlet and the first One water channel 13 is turned on, and the water surface cover 11 is fixed to discharge water; after releasing the pressure, the movable water outlet cover 3 is slid down and reset, as shown in FIG. After the above-mentioned switching is in place, the switching is maintained by the water pressure action; after the water is turned off, the elastic body 24 is elastically biased to switch to the initial state.

The above is only the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, that is, equivalent changes and modifications made in accordance with the scope of the invention and the contents of the specification should still be covered by the present invention. Within the scope.

Industrial applicability

The invention can switch the shower head of the water, has a function of the water outlet cover to drive the water switchover part, and the water outlet area of the active water outlet cover is large, the hand feel is good, the touch is easy, and the blind pressing effect can be achieved in the shower. Wide application range and good industrial applicability.

Claims

The shower head capable of switching out water, comprising a fixed portion and a waterway switching portion, the fixed portion is provided with a fixed water outlet cover, a water inlet passage and at least two water passages, wherein the water passage switching portion is disposed in the fixed portion and fits into the water passage and at least two a water dividing road; characterized in that: further comprising an active water surface cover, the fixed water surface cover and the active water surface cover constitute a water outlet cover of the shower; the active water surface cover is slidably connected to the fixed portion, and the active water surface cover transmission Connect the waterway switching part and drive the waterway switching part to realize the waterway switching. At least one waterway is fixed to the water surface cover and the water is covered by the fixed water surface. At least one waterway is matched with the active water surface cover and the water is covered by the active water surface.
The shower capable of switching water according to claim 1, wherein the fixing portion is provided with a first water dividing body, and the first water dividing body and the fixed water surface cover are sealed and fixed to form a first water discharging chamber, the first A water outlet is connected to the water dividing passage; the second water dividing body is fixedly connected to the back surface of the movable water outlet cover, and a second water outlet chamber is formed between the movable water outlet cover and the second water dividing body, and the second water outlet chamber is connected Another waterway.
The shower capable of switching water according to claim 1, wherein the fixed water outlet cover is provided with a through installation sliding slot at the center, and the movable water outlet cover is slidably connected to the installation sliding slot.
The shower capable of switching water according to claim 2, wherein the first water dividing body and the fixed water surface cover are sealed and fixed to form a through hole penetrating through the front and back sides, and the through hole constitutes a mounting chute, the activity The outlet cover can be slid up and down to connect to the installation chute.
The water-switchable shower head according to claim 1, wherein the waterway switching portion comprises a sliding member slidably coupled to the fixed portion, the sliding member fitting into the waterway and at least two water dividing paths for sliding through the sliding member. The waterway switching is realized; the active water outlet cover drive connection sliding member.
The water-switchable shower head according to claim 5, wherein the waterway switching portion further comprises a rotating seat rotatably coupled to the fixed portion, the rotating seat is coupled to the sliding member and can be driven to slide by the rotating seat The sliding member of the movable water outlet cover is connected to the rotating seat and can be driven to swing by the sliding of the movable water outlet cover.
The switch capable of switching water outlet according to claim 6, wherein one end of the rotating base is provided with a W-shaped structure and the W-shaped structure has two inclined faces connected to each other, and the two inclined faces are arranged left and right; The push rod is fixed relative to the movable water outlet cover, and the push rod is abutted against the W-shaped structure.
The shower capable of switching water according to claim 6, wherein the rotating seat is convexly provided with a protruding pin, and the sliding member is provided with a matching groove, and the protruding pin is located in the matching groove.
The shower capable of switching water according to claim 5, wherein the slider is horizontally arranged and horizontally slidable relative to the fixed portion.
The shower capable of switching water outlet according to claim 5, wherein the fixing portion is provided with a valve body, the valve body is provided with a mounting cavity and an inlet for opening the mounting cavity, the inlet is located at a middle portion of the mounting cavity and the inlet The mounting cavity has a first matching cavity and a second matching cavity on both sides of the inlet, the first matching cavity is internally sealed with a first bushing, and the second matching cavity is internally sealed with a second bushing. a water dividing opening is formed on a peripheral wall of the sleeve, and a water dividing opening is also formed on the peripheral wall of the second sleeve; the sliding member is fixed with a sealing portion, and the sealing portion is interposed between the first sleeve and the second sleeve, and passes through The sliding member controls the sealing portion to seal the first sleeve inlet or the second sleeve inlet; the water inlet passage includes the inlet, the first fitting chamber and the second fitting chamber, and the water dividing passage includes the water dividing port.
The shower capable of switching water according to claim 5, wherein a reset elastic body is disposed between the sliding member and the fixed portion.
The shower capable of switching water according to claim 10, wherein the fixing portion is provided with a rear cover, and the rear cover and the fixed surface cover are sealed and fixed to form an accommodating space, and the valve body is fixed in the accommodating Within the space.
The shower capable of switching water according to claim 7, wherein a protrusion is fixed on the back surface of the movable water outlet cover, and a push rod is recessed in the top of the protrusion.
The shower capable of switching water according to claim 13, further comprising: a guiding sleeve, wherein the lower portion of the guiding sleeve is sleeved and fixed outside the protrusion, and the pushing rod is fitted in the guiding sleeve, and the guiding sleeve is realized by the guiding sleeve guide.
The shower capable of switching water according to claim 14, wherein the guide sleeve comprises a lower sleeve and an upper frame; the lower sleeve extends four struts upward to form an upper frame, and the rotating seat is defined in the upper frame. Swinging in the body.