Conversion water outlet valve element and water outlet plate with same

The convertible water valve core allows for multiple water flow positions by rotating a transfer block, addressing the limitations of traditional single-bend faucets and enhancing user control over water flow.

CN223105341UActive Publication Date: 2025-07-15梁亚龙
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Patent Information

Application Number
CN202421705327.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The traditional single-bend faucet has only one water outlet, and the water outlet method cannot be changed according to customer needs, and the use function is single.

Method used

A water outlet valve core is designed, including mounting sleeves, rotating blocks, water outlet holes, drive rods and sealing plates, and switching of multiple water outlets through manual operation, and controlling different water outlet positions is achieved by combining the sealing plate and the flow hole.

Benefits of technology

It realizes the functional diversity of switching the water outlet position according to the usage scenario, meets customers' diverse water outlet needs, and enhances the flexibility and convenience of the faucet.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of water outlet devices, in particular to a water outlet conversion valve element and a water outlet plate with the valve element. Comprising a mounting sleeve, a mounting cavity formed in the upper end of the mounting sleeve, a water inlet sleeve and a rotating block, wherein the lower end of the water inlet sleeve is fixedly arranged on the mounting sleeve and located in the mounting cavity, and the upper end of the water inlet sleeve is connected with an external water outlet end; the water outlet holes are eccentrically formed in the lower end of the mounting sleeve and communicate with the mounting cavity, the driving opening is formed in the lower end of the mounting sleeve, and the communicating connector is formed in the mounting sleeve and communicates with the mounting cavity and the driving opening. The rotating column is rotatably arranged on the mounting sleeve and located in the communicating connector and the driving opening, the upper end of the rotating column is fixedly connected with the lower end of a rotating block, and the arc-shaped side hole is formed in the side end face of the mounting sleeve in the circumferential direction and communicates with the driving opening.
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Description

Technical Field

[0001] The utility model relates to the technical field of water outlet devices, and particularly relates to a water outlet conversion valve core and a water outlet plate with the valve core. Background Art

[0002] A faucet is a common name for a water valve, which is used to control the size of the water flow switch and has the effect of saving water. The replacement speed of faucets is very fast. It has developed from the old cast iron process to the electroplated knob type, and then to the stainless steel single-temperature single-control faucet, stainless steel double-temperature double-control faucet, and kitchen semi-automatic faucet. Now, more and more consumers will comprehensively consider various aspects such as material, function, and shape when choosing a faucet.

[0003] In the kitchen, the faucet is one of the most commonly used components. The kitchen faucet is usually installed on the kitchen sink. Most common faucets use a single-bend pipe structure for water outlet. The design of the single-bend pipe faucet allows it to rotate freely. Whether it is a kitchen faucet or a bathroom sink faucet, it can flexibly adjust the water outlet direction according to the user's needs, can achieve 360° rotation, and can be used in combination with a double sink to more conveniently wash vegetables and pots and pans separately.

[0004] However, the traditional single-bend pipe faucet is only provided with one water outlet, which can only control the opening or closing of the water flow and cannot change different water outlet modes according to the customer's needs, so its use function is single. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water outlet conversion valve core and a water outlet plate with the valve core in view of the defects and deficiencies of the prior art.

[0006] To achieve the above object, the present utility model adopts the following technical solutions: A conversion water outlet valve core, comprising an installation sleeve, an installation cavity opened at the upper end of the installation sleeve, a water inlet sleeve fixedly arranged at the lower end of the installation sleeve within the installation cavity and having its upper end connected to the external water outlet end, a rotating block rotatably arranged at the lower end of the water inlet sleeve within the installation cavity, at least two water outlet holes eccentrically opened at the lower end of the installation sleeve and communicating with the installation cavity, a driving opening opened at the lower end of the installation sleeve, a communication interface opened on the installation sleeve and communicating with the installation cavity and the driving opening, a rotating column rotatably arranged on the installation sleeve within the communication interface and the driving opening and having its upper end fixedly connected to the lower end of the rotating block, an arc-shaped side hole circumferentially opened on the side end surface of the installation sleeve and communicating with the driving opening, a driving rod movably arranged on the installation sleeve within the arc-shaped side hole and having one end connected to the rotating column and the other end located outside the installation sleeve, a sealing plate arranged at the lower end of the rotating block for closing each water outlet hole and rotating together with the rotating block, a longitudinal water inlet hole penetrating through the water inlet sleeve, a water inlet cavity opened on the upper end surface of the rotating block, a side opening opened on the side end surface of the rotating block and communicating with the water inlet cavity, a flow-through hole eccentrically opened on the sealing plate and communicating with the side opening for corresponding to one of the water outlet holes when the sealing plate rotates with the rotating block to a predetermined position, a first sealing member arranged between the water inlet sleeve and the installation sleeve, and a second sealing member arranged between the rotating column and the installation sleeve within the communication interface for preventing water leakage outward.

[0007] A further improvement is that the lower end of the water inlet sleeve is arranged on the installation sleeve through a connecting bolt. The screw part of the connecting bolt is threadedly connected to the water inlet sleeve, and the head of the connecting bolt abuts against the installation sleeve.

[0008] A further improvement is that the upper end of the water inlet sleeve is provided with a threaded surface, and the water inlet sleeve is connected to the external water outlet end through the threaded surface.

[0009] A further improvement is that the upper end of the water inlet sleeve is provided with two insertion blocks, and the two insertion blocks are symmetrically arranged on the outer periphery of the water inlet sleeve.

[0010] A further improvement is that the lower end of the rotating column is provided with a cross section, one end of the driving rod within the driving opening is provided with an arc-shaped cut, and the lower end of the rotating column is snap-connected to the arc-shaped cut through the cross section.

[0011] Further improvements are as follows: A clamping protrusion is provided on the upper end surface of the sealing plate. The circulation hole is opened in the sealing plate within the clamping protrusion. A connecting perforation for the rotating column to pass through is opened in the middle of the sealing plate. An installation slot for installing the sealing plate is opened on the lower end surface of the rotating block. A clamping groove for clamping connection with the clamping protrusion is opened on the lower end surface of the rotating block, and the clamping groove communicates with the installation slot.

[0012] Further improvements are as follows: The first sealing member includes a first annular groove and a first sealing ring. The first annular groove is opened on the lower peripheral side of the water inlet sleeve, and the first sealing ring is arranged on the water inlet sleeve within the first annular groove.

[0013] Further improvements are as follows: The second sealing member includes a second annular groove and a second sealing ring. The second annular groove is opened on the peripheral side of the rotating column, and the second sealing ring is arranged on the rotating column within the second annular groove.

[0014] Further improvements are as follows: A prompting device is provided between the lower end of the rotating block and the installation sleeve for prompting when the positions of the circulation hole and the water outlet hole correspond.

[0015] Further improvements are as follows: The prompting device includes an installation inner cavity opened at the lower end of the rotating block. The installation inner cavity is eccentrically arranged on the lower end surface of the rotating block. At least two positioning holes for corresponding to the installation inner cavity when the positions of the circulation hole and the water outlet hole correspond are opened on the installation sleeve and communicate with the installation cavity. The number of the positioning holes corresponds to the number of the water outlet holes. A positioning top block is arranged in the installation inner cavity of the rotating block in a liftable manner. A pushing spring for pushing the positioning top block to cooperate with the positioning hole when the positioning hole corresponds to the installation inner cavity is arranged between the upper end of the positioning top block and the rotating block within the installation inner cavity. An avoidance opening is opened on the sealing plate.

[0016] A water outlet plate with a converted water outlet valve core includes a converted water outlet valve core and a water outlet housing arranged at the lower end of the converted water outlet valve core. At least two water outlet openings are opened on the water outlet housing. The converted water outlet valve core is the converted water outlet valve core as described above. Each of the water outlet openings communicates with each water outlet hole on the converted water outlet valve core. The upper end of the water outlet housing is connected to the lower end of the installation sleeve on the converted water outlet valve core.

[0017] Further improvements are as follows: There are a total of four water outlets and four water outlet holes. The water outlet housing is provided with a first water outlet channel, a second water outlet channel, a third water outlet channel, and a fourth water outlet channel. The water outlet housing is provided with a first water outlet cavity, a second water outlet cavity, a third water outlet cavity, and a fourth water outlet cavity. One ends of the first water outlet channel, the second water outlet channel, the third water outlet channel, and the fourth water outlet channel are respectively connected to the four water outlet holes, and the other ends of the first water outlet channel, the second water outlet channel, the third water outlet channel, and the fourth water outlet channel are respectively connected to the first water outlet cavity, the second water outlet cavity, the third water outlet cavity, and the fourth water outlet cavity. The four water outlets are respectively connected to the first water outlet cavity, the second water outlet cavity, the third water outlet cavity, and the fourth water outlet cavity.

[0018] Further improvements are as follows: The first water outlet cavity is opened at the lower end of the water outlet housing. A first water flow port is opened at the front side of the lower end of the water outlet housing, and the first water flow port is connected to the first water outlet cavity.

[0019] The second water outlet cavity is opened in the middle of the water outlet housing. A second water flow port is opened at the front side of the middle of the water outlet housing, and the second water flow port is connected to the second water storage cavity.

[0020] The third water outlet cavity is opened at the left and right ends of the water outlet housing. The third water outlet cavity is located on the left and right sides of the second water outlet cavity. Third water flow ports are opened on the left and right sides of the front side of the water outlet housing at the positions of the second water flow port, and the third water flow ports are connected to the third water outlet cavity.

[0021] The fourth water outlet cavity is opened at the right end of the housing. A fourth water flow port is opened at the front side of the right end of the water outlet housing, and the fourth water flow port is connected to the fourth water outlet cavity.

[0022] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: When it is necessary to switch the water outlet position according to the usage scenario, the driving rod is horizontally pushed by hand to drive the rotating block to rotate. When the rotating block rotates, the sealing plate rotates together. When the sealing plate rotates with the rotating block to a predetermined position, the flow hole corresponds to one of the water outlet holes, and the other water outlet holes are closed by the sealing plate. The water flow at the external water outlet end enters the water inlet cavity from the water inlet hole, and the water flow in the water inlet cavity enters one of the water outlet holes through the side opening and the flow hole. The water flow flowing out of the water outlet hole flows out from one of the water outlet ports on the water outlet housing. The position of the opening and closing member can be controlled according to the customer's needs, so as to control the water outlet position of the water flow, and the use function is diverse.

[0023] Further effect: When the rotating block rotates, the engaging protrusion and the engaging groove cooperate to drive the sealing plate to rotate together. When the sealing plate rotates to make the flow hole correspond to one of the water outlet holes, water flows out from one of the water outlet holes, and the lower end surface of the sealing plate closes the other water outlet holes, so that different water outlet positions can be switched according to customer needs.

[0024] Further effect: During the assembly process, the cooperation of the engaging protrusion and the engaging groove can correspond the position of the flow hole and the position of the side opening.

[0025] Further effect: When the flow hole corresponds to the water outlet hole, the pushing spring pushes the positioning top block to descend in the installation cavity, so that it cooperates with the positioning hole to form the rotation resistance of the rotating block, and a knocking sound will be generated when the positioning top block impacts the positioning hole, so as to prompt the operator that the positions of the flow hole and the water outlet hole have corresponded. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0027] Figure 1 is the structural schematic diagram of the present invention;

[0028] Figure 2 is the structural explosion diagram of the present invention;

[0029] Figure 3 is the top view of the installation sleeve in the present invention;

[0030] Figure 4 is the sectional view of the installation sleeve, the water inlet sleeve, the rotating block and the rotating column in the present invention;

[0031] Figure 5 is the top view of the sealing plate in the present invention;

[0032] Figure 6 is the structural schematic diagram of the rotating block and the installation slot in the present invention;

[0033] Figure 7 is the sectional view of the rotating block and the prompting device in the present invention;

[0034] Figure 8 is corresponding to Figure 3 the sectional view along the A-A line;

[0035] Figure 9 is corresponding toFigure 3 Sectional view taken along line B-B

[0036] Description of reference numerals: water outlet housing 1, water outlet 2, mounting sleeve 3, mounting cavity 4, water inlet sleeve 5, rotating block 6, water outlet hole 7, driving opening 8, rotating column 9, arc-shaped side hole 10, driving rod 11, sealing plate 12, water inlet hole 13, water inlet cavity 14, side opening 15, circulation hole 16, connecting bolt 17, threaded surface 18, inserting block 19, cross section 20, arc-shaped notch 21, engaging protrusion 22, connecting perforation 23, mounting slot 24, engaging groove 25, first annular groove 26, first sealing ring 27, second annular groove 28, second sealing ring 29, mounting inner cavity 30, positioning hole 31, positioning top block 32, pushing spring 33, avoiding opening 34, first water outlet channel 35, second water outlet channel 36, third water outlet channel 37, fourth water outlet channel 38, first water outlet cavity 39, second water outlet cavity 40, third water outlet cavity 41, fourth water outlet cavity 42, first water flow port 43, second water flow port 44, third water flow port 45, fourth water flow port 46, communication interface 47. Detailed implementation manners

[0037] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0038] Refer to Figures 1 to 9As shown in the figure, the technical solution adopted in this specific embodiment is as follows: a water outlet plate with a converted water outlet valve core, including a converted water outlet valve core and a water outlet housing 1 provided at the lower end of the converted water outlet valve core. At least two water outlet ports 2 are provided on the water outlet housing 1. The converted water outlet valve core includes a mounting sleeve 3 with a lower end for connecting to the upper end of the water outlet housing 1, a mounting cavity 4 provided at the upper end of the mounting sleeve 3, a water inlet sleeve 5 with a lower end fixedly provided in the mounting cavity 4 on the mounting sleeve 3 and an upper end connected to an external water outlet end, a rotating block 6 rotatably provided at the lower end of the water inlet sleeve 5 in the mounting cavity 4, at least two water outlet holes 7 eccentrically provided at the lower end of the mounting sleeve 3 and communicating with the mounting cavity 4, a driving opening 8 provided at the lower end of the mounting sleeve 3, a communication interface 47 provided on the mounting sleeve 3 and communicating with the mounting cavity 4 and the driving opening 8, a rotating column 9 rotatably provided on the mounting sleeve 3 in the communication interface 47 and the driving opening 8 and an upper end fixedly connected to the lower end of the rotating block 6, an arc-shaped side hole 10 circumferentially provided on the side end face of the mounting sleeve 3 and communicating with the driving opening 8, a driving rod 11 movably provided on the mounting sleeve 3 in the arc-shaped side hole 10 with one end connected to the rotating column 9 and the other end located outside the mounting sleeve 3, a sealing plate 12 provided at the lower end of the rotating block 6 for closing each water outlet hole 7 and rotating together with the rotating block 6, a longitudinal water inlet hole 13 penetrating through the water inlet sleeve 5, a water inlet cavity 14 provided on the upper end face of the rotating block 6, a side opening 15 provided on the side end face of the rotating block 6 and communicating with the water inlet cavity 14, a circulation hole 16 eccentrically provided on the sealing plate 12 and communicating with the side opening 15 for corresponding to one of the water outlet holes 7 when the sealing plate 12 rotates with the rotating block 6 to a predetermined position, a first sealing member provided between the water inlet sleeve 5 and the mounting sleeve 3, and a second sealing member provided between the rotating column 9 and the mounting sleeve 3 in the communication interface 47 for preventing water from leaking outwards. Each water outlet port 2 is respectively communicated with each water outlet hole 7, and the upper end of the water outlet housing 1 is connected to the lower end of the mounting sleeve 3. The setting position of the arc-shaped side hole 10 is symmetrical to the setting position of the water outlet holes 7. Each water outlet hole 7 is arranged in an arc shape at equal intervals on the mounting sleeve 3.

[0039] The lower end of the water inlet sleeve 5 is provided on the mounting sleeve 3 through a connecting bolt 17. The screw part of the connecting bolt 17 is threadedly connected to the water inlet sleeve 5, and the head of the connecting bolt 17 abuts against the mounting sleeve 3.

[0040] The upper end of the water inlet sleeve 5 is provided with a threaded surface 18, and the water inlet sleeve 5 is connected to an external water outlet end through the threaded surface 18. It can also be directly connected to a faucet elbow through a mounting bolt.

[0041] Two insertion blocks 19 are provided at the upper end of the water inlet sleeve 5, and the two insertion blocks 19 are symmetrically arranged on the outer periphery of the water inlet sleeve 5. The external water outlet end can be the water outlet 2 of the faucet elbow pipe, and can be directly thread-connected to the water outlet head of the faucet elbow pipe through the thread surface 18; or the upper end of the water inlet sleeve 5 can be inserted into the faucet elbow pipe, and the upper end of the water inlet sleeve 5 can be fixed in the faucet elbow pipe through the mounting bolts; when the faucet is a pull-out faucet, the nut on the water outlet end of the pull-out pipe can be thread-connected to the thread surface 18 at the upper end of the water inlet sleeve 5, so as to replace the pull-out head to achieve the function of dual water outlets, and by opening two grooves at the water outlet end of the water outlet elbow pipe, the two insertion blocks 19 are engaged with the grooves, so as to realize the fixation of the pull-out head and limit the rotation of the pull-out head on the elbow pipe.

[0042] A cross-section 20 is provided at the lower end of the rotating column 9, an arc cut 21 is provided at one end of the driving rod 11 located in the driving opening 8, and the lower end of the rotating column 9 is engaged and connected to the arc cut 21 through the cross-section 20.

[0043] A clamping protrusion 22 is provided on the upper end surface of the sealing plate 12, the flow hole 16 is opened on the sealing plate 12 and located within the clamping protrusion 22, a connection through hole 23 for the rotating column 9 to pass through is opened in the middle of the sealing plate 12, a mounting slot 24 for mounting the sealing plate 12 is opened on the lower end surface of the rotating block 6, a clamping groove 25 for engaging and connecting with the clamping protrusion 22 is opened on the lower end surface of the rotating block 6, and the clamping groove 25 communicates with the mounting slot 24.

[0044] The first sealing member includes a first ring groove 26 and a first sealing ring 27. The first ring groove 26 is opened on the peripheral side of the lower end of the water inlet sleeve 5, and the first sealing ring 27 is arranged on the water inlet sleeve 5 and located within the first ring groove 26.

[0045] The second sealing member includes a second ring groove 28 and a second sealing ring 29. The second ring groove 28 is opened on the peripheral side of the rotating column 9, and the second sealing ring 29 is arranged on the rotating column 9 and located within the second ring groove 28.

[0046] A prompting device is provided between the lower end of the rotating block 6 and the mounting sleeve 3 for prompting when the positions of the flow hole 16 and the water outlet hole 7 correspond.

[0047] The prompt device includes an installation inner cavity 30 opened at the lower end of the rotating block 6. The installation inner cavity 30 is eccentrically arranged on the lower end surface of the rotating block 6. At least two positioning holes 31 corresponding to the position of the installation inner cavity 30 when the positions of the circulation hole 16 and the water outlet hole 7 correspond are opened on the installation sleeve 3 and communicated with the installation cavity 4. The number of the positioning holes 31 corresponds to the number of the water outlet holes 7. A positioning top block 32 is arranged in the installation inner cavity 30 of the rotating block 6 in a liftable manner. A pushing spring 33 for pushing the positioning top block 32 to cooperate with the positioning hole 31 when the positions of the positioning hole 31 and the installation inner cavity 30 correspond is arranged between the upper end of the positioning top block 32 and the rotating block 6 in the installation inner cavity 30. An avoidance opening 34 is opened on the sealing plate 12.

[0048] There are four water outlets 2 in total, and there are four water outlet holes 7 in total. A first water outlet channel 35, a second water outlet channel 36, a third water outlet channel 37, and a fourth water outlet channel 38 are opened on the water outlet housing 1. A first water outlet cavity 39, a second water outlet cavity 40, a third water outlet cavity 41, and a fourth water outlet cavity 42 are arranged on the water outlet housing 1. One ends of the first water outlet channel 35, the second water outlet channel 36, the third water outlet channel 37, and the fourth water outlet channel 38 are respectively communicated with the four water outlet holes 7, and the other ends of the first water outlet channel 35, the second water outlet channel 36, the third water outlet channel 37, and the fourth water outlet channel 38 are respectively communicated with the first water outlet cavity 39, the second water outlet cavity 40, the third water outlet cavity 41, and the fourth water outlet cavity 42. The four water outlets 2 are respectively communicated with the first water outlet cavity 39, the second water outlet cavity 40, the third water outlet cavity 41, and the fourth water outlet cavity 42.

[0049] The first water outlet cavity 39 is opened at the lower end of the water outlet housing 1. A first water flow port 43 is opened on the front side of the lower end of the water outlet housing 1, and the first water flow port 43 is communicated with the first water outlet cavity 39;

[0050] The second water outlet cavity 40 is opened in the middle of the water outlet housing 1. A second water flow port 44 is opened on the front side of the middle of the water outlet housing 1, and the second water flow port 44 is communicated with the second water storage cavity;

[0051] The third water outlet cavity 41 is opened at the left and right ends of the water outlet housing 1. The third water outlet cavity 41 is located on the left and right sides of the second water outlet cavity 40. Third water flow ports 45 are opened on the front side of the water outlet housing 1 on the left and right sides of the second water flow port 44, and the third water flow ports 45 are communicated with the third water outlet cavity 41;

[0052] The fourth water outlet cavity 42 is formed at the right end of the housing. A fourth water flow port 46 is formed at the front side of the right end of the water outlet housing 1. The fourth water flow port 46 communicates with the fourth water outlet cavity 42. The first water flow port 43 can be set as a water knife water flow port; A bubbler can be provided on the second water outlet 2. The bubbler has the functions of water saving, splash and noise prevention, impurity filtration and water flow stabilization; The third water flow port 45 can be a plurality of small hole-shaped water flow holes, and the plurality of water flow holes communicate with the third water outlet cavity 41 respectively; The fourth water flow port 46 can be set as two upper and lower water flow ports, and the two water flow ports communicate with the fourth water outlet cavity 42.

[0053] The working principle of the present utility model: When it is necessary to switch the water outlet position according to the use scenario, the driving rod 11 is horizontally pushed by hand to drive the rotating block 6 to rotate. When the rotating block 6 rotates, the sealing plate 12 is driven to rotate together. When the sealing plate 12 follows the rotating block 6 to rotate to a predetermined position, the flow hole 16 corresponds to one of the water outlet holes 7, and the other water outlet holes 7 are closed by the sealing plate 12. The water flow at the external water outlet end enters the water inlet cavity 14 from the water inlet hole 13. The water flow in the water inlet cavity 14 enters one of the water outlet holes 7 through the side opening 15 and the flow hole 16. The water flow flowing out of the water outlet hole 7 flows out from one of the water outlets 2 on the water outlet housing 1. The position of the opening and closing member can be controlled according to the customer's needs, so as to control the water outlet position of the water flow, and the use function is diverse;

[0054] When the rotating block 6 rotates, the engaging protrusion 22 and the engaging groove 25 cooperate to drive the sealing plate 12 to rotate together. When the sealing plate 12 rotates to make the flow hole 16 correspond to one of the water outlet holes 7, the water flow flows out from one of the water outlet holes 7, and the lower end surface of the sealing plate 12 closes the other water outlet holes 7, so that different water outlet positions can be switched according to the customer's needs;

[0055] During the assembly process, the cooperation between the engaging protrusion 22 and the engaging groove 25 can correspond the position of the flow hole 16 and the position of the side opening 15;

[0056] When the positions of the flow hole 16 and the water outlet hole 7 correspond, the push spring 33 pushes the positioning top block 32 to descend in the installation inner cavity 30, so that it cooperates with the positioning hole 31 to form the rotation resistance of the rotating block 6, and an impact sound will be generated when the positioning top block 32 impacts the positioning hole 31, so as to prompt the operator that the positions of the flow hole 16 and the water outlet hole 7 have corresponded.

[0057] What the present utility model wants to protect is the structure of the product. The models of each component are not the content protected by the present utility model and are also well-known technologies. As long as the components on the market can realize the above functions of the present utility model, they can be selected and applied as a water outlet valve core for switching water and a water outlet plate with this valve core. Therefore, the parameters such as the model of the component are not described in detail in the present utility model. The contribution of the present utility model lies in the scientific combination of each component.

[0058] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and descriptions only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents. Where the present utility model is not elaborated, it is all well-known technology to those skilled in the art.

Claims

1. A water outlet conversion valve core, characterized in that: It includes an installation sleeve, an installation cavity opened at the upper end of the installation sleeve, a water inlet sleeve fixedly arranged at the lower end on the installation sleeve within the installation cavity and having its upper end connected to an external water outlet end, a rotating block rotatably arranged at the lower end of the water inlet sleeve within the installation cavity, at least two water outlet holes eccentrically opened at the lower end of the installation sleeve and communicating with the installation cavity, a driving opening opened at the lower end of the installation sleeve, a communication interface opened on the installation sleeve and communicating with the installation cavity and the driving opening, a rotating column rotatably arranged on the installation sleeve within the communication interface and the driving opening and having its upper end fixedly connected to the lower end of the rotating block, an arc-shaped side hole circumferentially opened on the side end face of the installation sleeve and communicating with the driving opening, a driving rod movably arranged on the installation sleeve within the arc-shaped side hole and having one end connected to the rotating column and the other end located outside the installation sleeve, a sealing plate arranged at the lower end of the rotating block for closing each water outlet hole and rotating together with the rotating block, a water inlet hole longitudinally opened through the water inlet sleeve, a water inlet cavity opened on the upper end face of the rotating block, a side opening opened on the side end face of the rotating block and communicating with the water inlet cavity, a circulation hole eccentrically opened on the sealing plate and communicating with the side opening for corresponding to one of the water outlet holes when the sealing plate rotates with the rotating block to a predetermined position, a first sealing member arranged between the water inlet sleeve and the installation sleeve, and a second sealing member arranged between the rotating column and the installation sleeve within the communication interface for preventing water leakage outwards.

2. The conversion water outlet valve core according to claim 1, characterized in that: The lower end of the water inlet sleeve is arranged on the installation sleeve through a connecting bolt, the screw part of the connecting bolt is threadedly connected to the water inlet sleeve, and the head of the connecting bolt abuts against the installation sleeve.

3. The conversion water outlet valve core according to claim 1, characterized in that: The upper end of the water inlet sleeve is provided with a threaded surface, and the water inlet sleeve is connected to the external water outlet end through the threaded surface.

4. A conversion water outlet valve core according to claim 1, characterized in that: Two insertion blocks are arranged at the upper end of the water inlet sleeve, and the two insertion blocks are symmetrically arranged on the outer periphery of the water inlet sleeve.

5. A conversion water outlet valve core according to claim 1, characterized in that: The lower end of the rotating column is provided with a cross section, one end of the driving rod within the driving opening is provided with an arc-shaped notch, and the lower end of the rotating column is snap-connected to the arc-shaped notch through the cross section.

6. A converted water outlet valve core according to claim 1, characterized in that: The upper end face of the sealing plate is provided with a snap protrusion, the circulation hole is opened on the sealing plate within the snap protrusion, a connecting through hole for the rotating column to pass through is opened in the middle of the sealing plate, an installation slot for installing the sealing plate is opened on the lower end face of the rotating block, a snap groove for snap-connecting with the snap protrusion is opened on the lower end face of the rotating block, and the snap groove communicates with the installation slot.

7. A conversion water outlet valve core according to claim 1, characterized in that: The first sealing member includes a first ring groove and a first sealing ring, the first ring groove is opened on the circumferential side of the lower end of the water inlet sleeve, and the first sealing ring is arranged on the water inlet sleeve within the first ring groove.

8. A converted water outlet valve core according to claim 1, characterized in that: The second sealing member includes a second ring groove and a second sealing ring, the second ring groove is opened on the circumferential side of the rotating column, and the second sealing ring is arranged on the rotating column within the second ring groove.

9. A water outlet conversion valve core according to claim 1, characterized in that: A prompting device is provided between the lower end of the rotating block and the mounting sleeve for prompting when the positions of the flow-through hole and the water outlet hole correspond to each other.

10. A converted water outlet valve core according to claim 9, characterized in that: The prompting device includes a mounting inner cavity formed at the lower end of the rotating block. The mounting inner cavity is eccentrically arranged on the lower end surface of the rotating block. At least two positioning holes are formed in the mounting sleeve and communicate with the mounting inner cavity for corresponding to the position of the mounting inner cavity when the positions of the flow-through hole and the water outlet hole correspond to each other. The number of the positioning holes corresponds to the number of the water outlet holes. A positioning top block is arranged in the mounting inner cavity of the rotating block in a liftable manner. A pushing spring is arranged between the upper end of the positioning top block and the rotating block in the mounting inner cavity for pushing the positioning top block to cooperate with the positioning hole when the positions of the positioning hole and the mounting inner cavity correspond to each other. An avoidance opening is formed in the sealing plate.

11. A water outlet plate with a converted water outlet valve core, comprising a converted water outlet valve core and a water outlet housing arranged at the lower end of the converted water outlet valve core. At least two water outlets are provided on the water outlet housing, and it is characterized in that: The conversion water outlet valve core is a conversion water outlet valve core according to any one of claims 1-10. Each water outlet is communicated with each water outlet hole on the conversion water outlet valve core. The upper end of the water outlet housing is connected to the lower end of the mounting sleeve on the conversion water outlet valve core.

12. The water outlet plate with a converted water outlet valve core according to claim 11, characterized in that: The number of the water outlets is four in total, and the number of the water outlet holes is four in total. A first water outlet channel, a second water outlet channel, a third water outlet channel, and a fourth water outlet channel are formed in the water outlet housing. First water outlet chambers, second water outlet chambers, third water outlet chambers, and fourth water outlet chambers are arranged on the water outlet housing. One ends of the first water outlet channel, the second water outlet channel, the third water outlet channel, and the fourth water outlet channel are respectively communicated with the four water outlet holes, and the other ends of the first water outlet channel, the second water outlet channel, the third water outlet channel, and the fourth water outlet channel are respectively communicated with the first water outlet chamber, the second water outlet chamber, the third water outlet chamber, and the fourth water outlet chamber. The four water outlets are respectively communicated with the first water outlet chamber, the second water outlet chamber, the third water outlet chamber, and the fourth water outlet chamber.

13. The water outlet plate with a converted water outlet valve core according to claim 12, characterized in that: The first water outlet chamber is formed at the lower end of the water outlet housing. A first water flow port is formed at the front side of the lower end of the water outlet housing, and the first water flow port is communicated with the first water outlet chamber. The second water outlet chamber is formed in the middle of the water outlet housing. A second water flow port is formed at the front side of the middle of the water outlet housing, and the second water flow port is communicated with the second water storage chamber. The third water outlet chambers are formed at the left and right ends of the water outlet housing. The third water outlet chambers are located on the left and right sides of the second water outlet chamber. Third water flow ports are formed at the front side of the water outlet housing on the left and right sides of the second water flow port, and the third water flow ports are communicated with the third water outlet chambers. The fourth water outlet chamber is formed at the right end of the housing. A fourth water flow port is formed at the front side of the right end of the water outlet housing, and the fourth water flow port is communicated with the fourth water outlet chamber.