Dual function water outlet head

Abstract

The utility model provides a two function water outlet head, including water outlet head, switch subassembly and water outlet cover. Water outlet head is equipped with installation cavity. Switch subassembly is installed in installation cavity, including valve seat and valve rod, the water inlet end of valve seat is equipped with center hole and two water outlets, one forms first water outlet channel through valve seat, and the other is the center hole, forms water outlet waterway. Valve rod rotation is installed on center hole, one end is equipped with the water distribution disc of close water inlet end of valve seat, be equipped with water distribution hole on water distribution disc. The valve rod is equipped with drainage waterway, with water outlet waterway constitutes second water outlet channel. Water outlet cover with valve rod rotates. The utility model provides switch structure, provides a new faucet switch setting position, thereby avoids the problem that switch structure's design position and design structure are single, in addition, this switch structure not only small, still has the function that opens and closes water and adjusts water yield simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen and bath technical field especially two function water outlet head. BACKGROUND

[0002] Due to the habit, the water outlet switch of the faucet is mostly arranged on the faucet main body, the structure is conspicuous in use, and is easy to be accepted, but also has some problems, the most main performance is that the switch installation position and structure are single, and the relative design of the faucet main body is also difficult to separate from the switch, therefore, the utility model provides a switch structure designed at the water outlet head of the faucet, which can solve the above technical problems. SUMMARY

[0003] The utility model provides a switch setting scheme to solve the above technical problems.

[0004] Two function water outlet heads, including water outlet head, switch assembly and water outlet cover, wherein,

[0005] The water outlet head is provided with a mounting cavity, one end of the mounting cavity is a water inlet end, and a water inlet is arranged on the water inlet end, and the other end is a mounting cavity opening.

[0006] The switch assembly includes a valve seat and a valve rod, the water inlet end of the valve seat is provided with a center hole and a water outlet, the water outlet has two and is arranged around the center hole, one of the water outlets forms a first water outlet channel through the valve seat, and the other water outlet is a groove connected with the center hole, and the center hole and the groove form a water outlet waterway.

[0007] The valve rod is rotatably installed on the center hole, one end of the valve rod is provided with a water distribution disc abutting against the water inlet end of the valve seat, the water distribution disc is provided with a water distribution hole, and the water distribution hole is connected with any water outlet through the rotation of the valve rod, so that different water outlet states are realized, such as water flower, and the water outlet amount can be adjusted, or a water-off state is formed.

[0008] The valve rod is rotatably installed on the center hole, one end of the valve rod is provided with a water distribution disc abutting against the water inlet end of the valve seat, the water distribution disc is provided with a water distribution hole, and the water distribution hole is connected with any water outlet through the rotation of the valve rod, so that different water outlet states are realized, such as water flower, and the water outlet amount can be adjusted, or a water-off state is formed.

[0009] The water outlet cover is provided with a first water outlet nozzle and a second water outlet nozzle, the water outlet cover is installed on the water outlet end of the switch assembly and rotates with the valve rod. The first water outlet nozzle is connected with the first water outlet channel, and the second water outlet nozzle is connected with the second water outlet channel.

[0010] The switch structure is different from the structure of the traditional faucet main body, is designed at the water outlet of the faucet, provides a new faucet switch setting position, thereby avoiding the problem of single design position and design structure of the switch structure, in addition, the switch structure is small in size, and simultaneously has the functions of switching water and adjusting water outlet amount.

[0011] Preferably, the two water outlets are symmetrically arranged at two ends of the center hole, the water distribution hole is moved between the two water outlets to be in a water stop state, so that the two functional water outlets have two water stop gears, and the water outlet cover can be continuously rotated in a single direction during use, the angle limiting structure design can be reduced, the structure is simplified, and damage is less likely to occur.

[0012] Preferably, in order to improve the sealing performance and switching feeling, a ceramic sealing structure is arranged between the valve seat and the water distribution disc, the top of the valve seat is provided with a fixed ceramic piece, and the water distribution disc is a movable ceramic piece.

[0013] Preferably, the valve rod further comprises a valve rod main body, the valve rod main body is blocked at the water outlet end of the valve seat and is rotatably arranged, the valve rod main body is provided with a rotating shaft inserted into and blocked at the center hole, the rotating shaft extends out of the center hole and is connected to the water distribution disc, the drain water channel is arranged in the rotating shaft and forms a second water passing hole at the water outlet end of the valve rod main body, and the water outlet end of the valve rod main body is further provided with a first water passing hole connected to the first water outlet channel.

[0014] Preferably, the center hole is provided with a step towards the water inlet end, and the periphery of the rotating shaft is provided with an anti-withdrawal reverse buckle, which can facilitate the assembly of the valve rod and the valve seat and effectively prevent the valve rod from falling off under water impact.

[0015] Preferably, the rotating shaft is tubular, and the end portion is split into at least two parts, the reverse buckle is arranged on the outer circle of the end portion of the rotating shaft to form an elastic reverse buckle, which is not laborious to assemble and will not cause damage to parts due to extrusion.

[0016] Preferably, the end portion of the rotating shaft is provided with a connecting column, the cross section of the end of the connecting column is non-circular (for example, square), and the connecting column is inserted into the insertion slot in the middle portion of the water distribution disc, so that the rotating shaft can drive the water distribution disc to rotate. The periphery of the connecting column and the inner hole of the rotating shaft have a gap, and the gap connects the center hole and the drain water channel.

[0017] Preferably, the first water outlet channel surrounds the valve rod, the surface of the valve rod main body blocking the first water outlet channel is provided with a gear slot, the first water outlet channel is provided with a compression spring and a gear pin, and the gear pin is clamped into different gear slots through rotation of the valve rod, which can effectively maintain the current gear and provide a better use feeling.

[0018] Preferably, the switch assembly is pressed into the installation cavity by a pressing cylinder, and the pressing cylinder and the water outlet head are assembled together by threads or welding.

[0019] Preferably, to avoid exposing more gaps and to protect the switch assembly, a sleeve covering the switch assembly is arranged on the outer periphery of the water outlet cover, and the end of the sleeve extends and is close to the end of the water outlet head. The outer periphery of the sleeve is provided with a dial piece for a user to rotate the switch.

[0020] Preferably, the water outlet head is the end of the water outlet pipe of the faucet, or the water outlet head and the end of the water outlet pipe of the faucet are welded or assembled together by threads.

[0021] From the above description of the utility model, the utility model has the following beneficial effects:

[0022] The switch structure provided by the utility model is designed at the water outlet of the faucet, provides a new faucet switch setting position, thereby avoiding the problems of single design position and single design structure of the switch structure, in addition, the switch structure not only has small size, but also has the functions of switching water and adjusting water flow;

[0023] The two water outlets are symmetrically arranged at two ends of the center hole, the water distribution hole is moved between the two water outlets to be in a water stop state, thereby the two functional water outlet heads have two water stop gears, the water outlet cover can be continuously rotated in a single direction during use, the design of the angle limiting structure can be reduced, the structure is simplified, and the switch is less likely to be damaged;

[0024] The valve rod adopts a reverse mounting structure, which is convenient for assembly and can provide stable and reliable supporting force to avoid falling under water pressure impact;

[0025] The ceramic sealing structure is adopted between the valve seat and the water distribution disc, which improves the sealing property and the switching feel;

[0026] The water distribution disc is located between the valve seat and the water inlet, and in the water outlet state, the water distribution disc and the valve seat are more closely attached to each other under the action of water force, and the sealing degree is higher. BRIEF DESCRIPTION OF DRAWINGS

[0027] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model. The schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0028] Among them:

[0029] Figure 1 is an axial side view of a two-functional water outlet head; (installed on a faucet)

[0030] Figure 2 is an exploded view of a two-function water outlet head Figure One ; (part of the water outlet head is hidden)

[0031] Figure 3 is an exploded view of a two-function water outlet head Figure Two ; (part of the water outlet head is hidden)

[0032] Figure 4 is a front view of a two-function water outlet head; (part of the water outlet head is hidden)

[0033] Figure 5 is a side view of a two-function water outlet head; (part of the water outlet head is hidden)

[0034] Figure 6 is an exploded view of a two-function water outlet head Figure Three ; (part of the water outlet head is hidden)

[0035] Figure 7 is a sectional view of a two-function water outlet head Figure One ; (first water outlet state)

[0036] Figure 8 is a sectional view of a two-function water outlet head Figure Two ; (second water outlet state)

[0037] Figure 9 is a sectional view of a two-function water outlet head Figure Three ;

[0038] Figures 1 to 9 The marks in the figures are respectively: water outlet head 1, installation cavity 11, pressing cylinder 12, switch assembly 2, valve seat 21, center hole 211, water outlet 212, valve rod 22, water distribution disc 221, water distribution hole 2211, valve rod main body 222, rotating shaft 2221, water drainage channel 2222, reverse buckle 2223, water outlet cover 3, first water outlet nozzle 31, second water outlet nozzle 32, pushing piece 33, first water outlet channel 4, second water outlet channel 5, gear pin 6. DETAILED DESCRIPTION

[0039] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer and more understandable, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model.

[0040] Please refer to Figures 1 to 9 A two-function water outlet head 1, comprising a water outlet head 1, a switch assembly 2 and a water outlet cover 3, wherein,

[0041] The water outlet head 1 is provided with a mounting cavity 11, one end of the mounting cavity 11 is a water inlet end and is provided with a water inlet, and the other end is an opening of the mounting cavity 11. Preferably, the water outlet head 1 is a water outlet pipe end of the faucet, or the water outlet head 1 and the water outlet pipe end of the faucet are welded or assembled together through threads.

[0042] The switch assembly 2 includes a valve seat 21 and a valve rod 22, the water inlet end of the valve seat 21 is provided with a central hole 211 and two water outlets 212, the two water outlets 212 are arranged around the central hole 211, one of the water outlets 212 penetrates the valve seat 21 to form a first water outlet channel 4, and the other water outlet 212 is a groove communicating with the central hole 211 to form a water outlet waterway together with the central hole 211.

[0043] Preferably, the two water outlets 212 are symmetrically arranged at two ends of the central hole 211, and when the water distribution hole 2211 moves between the two water outlets 212, it is in a water stop state, so that the two functional water outlet heads 1 have two water stop positions, and the water outlet cover 3 can be rotated in a single direction during use, and the structure is simplified by reducing the design of the angle limiting structure, and it is less likely to be damaged.

[0044] The valve rod 22 is rotatably installed on the central hole 211, one end of the valve rod 22 is provided with a water distribution disc 221 abutting against the water inlet end of the valve seat 21, the water distribution disc 221 is provided with a water distribution hole 2211, the water distribution hole 2211 is communicated with any water outlet 212 through the rotation of the valve rod 22, so as to realize different water outlet states, such as any water flow, and adjust the water outlet amount, or form a water stop state.

[0045] The valve rod 22 is rotatably installed on the central hole 211, one end of the valve rod 22 is provided with a water distribution disc 221 abutting against the water inlet end of the valve seat 21, the water distribution disc 221 is provided with a water distribution hole 2211, the water distribution hole 2211 is communicated with any water outlet 212 through the rotation of the valve rod 22, so as to realize different water outlet states, such as any water flow, and adjust the water outlet amount, or form a water stop state.

[0046] In an embodiment, the valve rod 22 further includes a valve rod body 222, the valve rod body 222 is sealed at the water outlet end of the valve seat 21 and is rotatably installed. The valve rod body 222 is provided with a rotating shaft 2221 inserted into and sealing the central hole 211, the rotating shaft 2221 extends out of the central hole 211 and is connected to the water distribution disc 221, the drain waterway 2222 is arranged in the rotating shaft 2221 and forms a second water passing hole at the water outlet end of the valve rod body 222, and the water outlet end of the valve rod body 222 is further provided with a first water passing hole communicating with the first water outlet channel 4.

[0047] In another embodiment, a step is arranged in the center hole 211 towards the water inlet end, and the peripheral part of the rotating shaft 2221 is provided with an anti-exit undercut 2223. On the one hand, this facilitates the assembly of the valve rod 22 and the valve seat 21, and on the other hand, it can effectively prevent the valve rod 22 from falling off under hydraulic impact. In other embodiments, the rotating shaft 2221 is tubular, and the end is split into at least two parts. The undercut 2223 is arranged on the outer circle of the end of the rotating shaft 2221, forming a resilient undercut 2223. The assembly is not laborious, and the parts will not be damaged due to extrusion.

[0048] In addition, the end of the rotating shaft 2221 is provided with a butt joint column, the cross section of the end of the butt joint column is non-circular (for example, square), and is inserted into the slot in the middle of the water distribution disc 221, so that the rotating shaft 2221 can drive the water distribution disc 221 to rotate. The peripheral part of the butt joint column and the inner hole of the rotating shaft 2221 have a gap, which connects the center hole 211 and the drainage waterway 2222.

[0049] The water outlet cover 3 is provided with a first water outlet nozzle 31 and a second water outlet nozzle 32. The water outlet cover 3 is installed at the water outlet end of the switch assembly 2 and rotates with the valve rod 22. In an embodiment, the water outlet cover 3 and the valve rod 22 are connected by buckling and are linked through concave-convex connection structure.

[0050] The first water outlet nozzle 31 communicates with the first water outlet channel 4, and the second water outlet nozzle 32 communicates with the second water outlet channel 5. In order to improve the hand feeling, in an embodiment, a gear pin 6 is further arranged. Specifically, the first water outlet channel 4 is arranged around the valve rod 22, the face of the valve rod main body 222 blocking the first water outlet channel 4 is provided with a gear slot, the first water outlet channel 4 is provided with a compression spring and a gear pin 6, the gear pin 6 is buckled into different gear slots through the rotation of the valve rod 22. On the one hand, it can effectively maintain the current gear, and on the other hand, it can provide better use hand feeling. In another embodiment, in order to improve the sealing performance and the switching feeling, a ceramic sealing structure is adopted between the valve seat 21 and the water distribution disc 221. The top of the valve seat 21 is provided with a fixed ceramic piece, and the water distribution disc 221 is a movable ceramic piece.

[0051] In an embodiment, in order to avoid the exposure of many gaps and protect the switch assembly 2, a sleeve is arranged on the outer periphery of the water outlet cover 3 to cover the switch assembly 2. The end of the sleeve extends and is close to the end of the water outlet head 1. The outer periphery of the sleeve is provided with a dial piece 33 for the user to rotate the switch.

[0052] The switch structure is different from the structure of the conventional faucet main body, is designed at the water outlet 212 of the faucet, provides a new faucet switch setting position, thereby avoiding the problems of single design position and single design structure of the switch structure, in addition, the switch structure is small in size, and simultaneously has the functions of switching water and adjusting water output.

[0053] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0054] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise explicitly specified.

[0055] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected or can communicate with each other; can be directly connected, or can be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0056] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0057] In the present application, the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" mean that the particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the present application. The illustrative appearances of the above-mentioned terms in various places in the specification are not necessarily intended to refer to the same embodiment or example. Moreover, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. Furthermore, in non-contradictory cases, those skilled in the art can combine and combine the features of different embodiments or examples described in the specification.

[0058] Although the above-mentioned embodiments have been shown and described, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the present application. Changes, modifications, replacements and variations of the above-mentioned embodiments made by those skilled in the art are within the scope of the present application.

Claims

1. A two-function outlet head, characterized in that, The water outlet head, the switch assembly and the water outlet cover are included; The water outlet head is provided with a mounting cavity, one end of the mounting cavity is a water inlet end and is provided with a water inlet, and the other end is a mounting cavity opening; The switch assembly includes a valve seat and a valve rod, the water inlet end of the valve seat is provided with a central hole and two water outlets, the water outlets are arranged around the central hole, one of the water outlets forms a first water outlet channel by penetrating the valve seat, and the other water outlet is a groove connected with the central hole to form a water outlet channel; the valve rod is rotatably installed on the central hole, one end of the valve rod is provided with a water distribution disc abutting against the water inlet end of the valve seat, the water distribution disc is provided with a water distribution hole, the water distribution hole is communicated with any water outlet by rotating the valve rod; the valve rod is provided with a drainage channel, one end of the drainage channel is communicated with the central hole, and the other end of the drainage channel extends to the water outlet end of the valve seat, the water outlet channel and the drainage channel form a second water outlet channel; the water inlet end of the switch assembly is installed in the mounting cavity of the water outlet head; The water outlet cover is provided with a first water outlet nozzle and a second water outlet nozzle, the water outlet cover is installed on the water outlet end of the switch assembly and rotates with the valve rod; the first water outlet nozzle is communicated with the first water outlet channel, and the second water outlet nozzle is communicated with the second water outlet channel.

2. The dual-function water outlet head according to claim 1, characterized in that The two water outlets are symmetrically arranged at two ends of the central hole, when the water distribution hole moves between the two water outlets, the water supply is stopped; the ceramic sealing structure is adopted between the valve seat and the water distribution disc, the top of the valve seat is provided with a fixed ceramic piece, and the water distribution disc is a movable ceramic piece.

3. The dual-function outlet head of claim 1, wherein The valve rod further includes a valve rod body, the valve rod body blocks the water outlet end of the valve seat; the valve rod body is provided with a rotating shaft inserted into and blocking the central hole, the rotating shaft extends out of the central hole and is connected with the water distribution disc, the drainage channel is arranged in the rotating shaft and forms a second water passing hole at the water outlet end of the valve rod body, and the water outlet end of the valve rod body is further provided with a first water passing hole communicated with the first water outlet channel.

4. The dual-function outlet head of claim 3, wherein The central hole is provided with a step towards the water inlet end, and the peripheral part of the rotating shaft is provided with an anti-withdrawal reverse buckle.

5. A dual function outlet head according to claim 4, wherein The rotating shaft is in the shape of a tube, and the end part is split into at least two parts, the reverse buckle is arranged on the outer circle of the end part of the rotating shaft to form an elastic reverse buckle.

6. A dual function outlet head according to claim 5, wherein The end part of the rotating shaft is provided with a connecting column, the cross section of the end part of the connecting column is non-circular, and the connecting column is inserted into the insertion slot in the middle part of the water distribution disc; the peripheral part of the connecting column and the inner hole of the rotating shaft have a gap, and the gap is communicated with the central hole and the drainage channel.

7. The dual-function outlet head of claim 3, wherein The first water outlet channel is arranged around the valve rod, the surface of the valve rod body blocking the first water outlet channel is provided with a gear slot, the first water outlet channel is provided with a compression spring and a gear pin, and the gear pin is clamped into different gear slots by rotating the valve rod.

8. The dual-function outlet head of claim 1, wherein The switch assembly is pressed and installed in the mounting cavity by a pressing cylinder, the pressing cylinder and the water outlet head are assembled together by threads or welding.

9. The dual-function outlet head of claim 1, wherein The outer periphery of the water outlet cover is provided with a sleeve covering the switch assembly, the end part of the sleeve extends and is close to the end part of the water outlet head; the outer periphery of the sleeve is provided with a tab.

10. The dual-function outlet head of claim 1, wherein The water outlet head is the end part of the water outlet pipe of a faucet, or the water outlet head and the end part of the water outlet pipe of the faucet are welded or assembled together by threads.

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