Small-size large-flow water outlet device

By laterally laying the central bolt structure and optimizing the water channel design, the problems of large size and small flow rate of the pull-out head are solved, and the water discharge effect of small size and large flow rate and convenient operation is achieved.

CN120487945APending Publication Date: 2025-08-15XIAMEN RUNNER IND CORP
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Patent Information

Application Number
CN202510690220.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing pull-out head design is large in size, limited flow, complex water switching structure and inconvenient operation, making it difficult to meet the exquisite, compact and large-flow water outlet requirements of modern kitchen and basin faucets.

Method used

The central bolt structure is adopted in a horizontally arranged central bolt structure, and the waterway switching is achieved through button pressing, the waterway design and outlet layout are optimized, and the reset parts and limit blocks are combined to ensure the flush state of the buttons and simplify operation.

Benefits of technology

It realizes small-size large flow effluent, intermediate water flow 20-21L/min, side water flow 15-16L/min, simple and intuitive operation, improving user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The small-size and large-flow water outlet device comprises a shell and a water channel, the water channel is arranged in the shell, the water channel is provided with a water inlet and a water distribution cavity which are communicated, and the water inlet and the water distribution cavity are located at the two ends of the water channel respectively. A first water outlet and a second water outlet are formed in the two sides, in the length direction of the water channel, of the water diversion cavity; a central bolt, a button, a swing rod and the like; the pressing part is pressed to drive the swing rod to swing, so that the lower end of the swing rod abuts against the side wall of the opening to drive the center bolt to move in the length direction of the water channel, and therefore water flow in the water distribution cavity flows out of the first water outlet or the second water outlet. The axial direction of the first water outlet and the axial direction of the second water outlet are parallel to the moving direction of the center bolt. By means of the device, large-flow water flow can be obtained in a small size mode.
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Description

Technical Field

[0001] The invention belongs to the technical field of faucets, and in particular relates to a small-sized, high-flow water outlet device applicable to kitchen faucets and basin faucets. Background Art

[0002] As modern home and commercial environments increasingly demand faucet design, consumers are increasingly demanding both refined aesthetics and functionality. In kitchen and basin faucets, in particular, users demand not only aesthetics but also high water flow and ease of operation. However, existing pull-out faucet designs fall short in meeting these demands. Currently available pull-out faucets are generally large, making them difficult to adapt to the trend toward compact and elegant designs. Their flow performance is also relatively limited. For example, without a valve and at a pressure of 3 bar, conventional pull-out faucets offer a median flow rate of only 8-10 L / min and a side flow rate of only 5-6 L / min, failing to meet user demands for high-flow water. Furthermore, existing pull-out faucets feature complex water switching mechanisms, cumbersome operation, and unstable button reset functions, impacting the user experience. Therefore, achieving high water flow while maintaining a compact and elegant appearance, while optimizing the ease and stability of water switching, presents pressing technical challenges. Summary of the Invention

[0003] In order to solve the above technical problems, the purpose of the present invention is to provide a small-sized, large-flow water outlet device, aiming to break through the limitations of the existing technology through innovative structural design, and provide a small-sized, large-flow pull-out head switching and resetting structure to meet the market demand for high-performance faucets.

[0004] The present invention is achieved through the following technical solutions:

[0005] A small-sized, high-flow water outlet device comprises a housing and a water channel, wherein the water channel is arranged in the housing, the water channel is provided with a connected water inlet and a water diversion chamber, the water inlet and the water diversion chamber are respectively located at both ends of the water channel, and further comprises: a first water outlet and a second water outlet are arranged on both sides of the water diversion chamber along the length direction of the water channel; a center plug is arranged in the water channel and can move along the length direction of the water channel; the center plug located in the water diversion chamber is provided with a sealing ring, the sealing ring is configured to block the first water outlet and the second water outlet; a button is configured with a middle portion hinged to the water channel or the housing A pressing portion is formed on both sides of the button along the length of the waterway; a pair of rocker arms are configured to be hinged in the middle at the waterway or the outer shell; the lower end of the rocker arm is configured to be inserted into the opening of the center plug, and the upper end of the rocker arm can abut and cooperate with the pressing portions on both sides of the button; pressing the pressing portion can drive the rocker arm to swing, so that the lower end of the rocker arm abuts against the side wall of the opening, so as to drive the center plug to move along the length of the waterway, thereby realizing that the water flow in the water diversion chamber flows out from the first water outlet or the second water outlet; the axial direction of the first water outlet and the second water outlet is parallel to the moving direction of the center plug.

[0006] In an embodiment of the present invention, the water channel is provided with a connecting hole along the length direction of the water channel, the center bolt is configured to be able to move axially in the connecting hole, and the center bolt is provided with a pair of openings that can adapt to the rocker rod, and the pair of rocker rods drive the center bolt to move in opposite directions.

[0007] In an embodiment of the present invention, a reset member is further provided at the rocker arm, and the reset member can drive the rocker arm to return to the initial position after the pressing portion releases the force, so that the button is driven by the rocker arm to return to the initial position.

[0008] In an embodiment of the present invention, a limit block is further provided on the water channel, and the limit block is configured to abut and cooperate with the rocker arm to limit the swing amplitude of the rocker arm under the action of the reset member.

[0009] In an embodiment of the present invention, the water channel is further provided with a notch located on the side wall of the connecting hole, which can be adapted to the opening of the center bolt, and the lower end of the rocker arm can extend into the opening of the center bolt through the notch; a first rotating shaft is provided in the middle of the button, and a first mounting groove is provided on the water channel between the two notches, and the first rotating shaft can be rotatably arranged in the first mounting groove so that the two pressing parts of the button can swing relative to the water channel; second mounting grooves are provided on both sides of the first mounting groove along the length direction of the water channel, and a second rotating shaft is provided in the middle of the swing, and the second rotating shaft can be rotatably arranged in the second mounting groove so that the swing can swing relative to the water channel; the limit block can be arranged beside the notch, and the second mounting groove can be arranged above the limit block.

[0010] In an embodiment of the present invention, a mounting port is arranged on the peripheral wall of the shell, and the button can be arranged at the mounting port. The button can be connected to the water channel through the mounting port, and when the button is in the initial position, the button can adapt to the contour of the shell; it also includes a water outlet body, and the water outlet body is configured to be able to be mounted on the outer periphery of the water channel. A perforation is arranged in the middle of the water outlet body, and a water outlet part that can be connected to the first water outlet is arranged in the perforation. A water outlet hole is arranged in an annular shape on the water outlet body located at the outer periphery of the perforation, and the water outlet hole is configured to be able to be connected to the second water outlet.

[0011] In an embodiment of the present invention, a connecting sleeve is further included, which is arranged on the front side of the water diversion chamber. The inner periphery of the connecting sleeve forms a first water outlet that can cooperate with the sealing ring. A spring is arranged between the connecting sleeve and the center plug. When water is blocked in the water channel, the spring can drive the center plug to move to achieve the blocking of the second water outlet.

[0012] In an embodiment of the present invention, a first rib is configured inside the connecting sleeve, and a first water outlet is formed between adjacent first ribs, so that water from the first water outlet can flow to the water outlet part through the first water outlet; a connecting column that can be connected to the first rib is also configured inside the connecting sleeve, and one end of the spring can be mounted on the outer periphery of the connecting column.

[0013] In an embodiment of the present invention, a second water outlet is arranged on the water channel located at the rear side of the water diversion chamber, a connector is arranged on the water channel located at the rear side of the second water outlet, and a through opening is arranged on the side wall of the water channel between the connector and the second water outlet, and the through opening can be connected to the water outlet.

[0014] In an embodiment of the present invention, a second rib is provided on the outer peripheral wall of the water channel located on the outer periphery of the water diversion chamber, and the second rib can be connected in cooperation with the inner peripheral wall of the water outlet body. A second water outlet is formed between adjacent second ribs, and the second water outlet is configured to allow the water flow from the outlet to flow to the water outlet hole; the water outlet body can be screwed to the connecting body, and a first sealing ring is also provided between the water outlet body and the connecting body; the connecting hole can be placed in the middle of the connecting body, and a second sealing ring is provided between the connecting hole and the center bolt.

[0015] The present invention provides a small-sized, large-flow water outlet device, which has the following beneficial effects: First, a laterally arranged central plug structure is adopted to greatly reduce the radial size of the pull-out head, meeting the exquisite and compact design requirements of modern faucets. Secondly, the water channel design and the water outlet layout are optimized. Under a pressure of 3 Bar, the middle water flow rate can reach 20-21L / min, and the side water flow rate can reach 15-16L / min, which significantly improves the flow performance. Thirdly, the water channel is switched by pressing a button, which is simple and intuitive to operate, and the button always remains flush, which improves the user experience. Finally, the overall structure is compact and the appearance is simple and smooth. In summary, the present invention effectively solves the problem of large pull-out head size and small flow rate in the prior art through innovative structural design and optimized water channel switching mechanism, and has important practical value and market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the water outlet device in the present invention.

[0018] Figure 2 It is a three-dimensional diagram of the waterway in the present invention.

[0019] Figure 3 The local decomposition of the present invention Figure 1 .

[0020] Figure 4 The local decomposition of the present invention Figure 2 .

[0021] Figure 5 It is a schematic diagram of the initial state of the present invention (the first water outlet can discharge water).

[0022] Figure 6 yes Figure 5 Schematic diagram of the state when the rear pressing part is pressed.

[0023] Figure 7 yes Figure 5 Schematic diagram of the state after the rear pressing part is pressed.

[0024] Figure 8 yes Figure 7 Schematic diagram of the state when the rear pressing part is pressed.

[0025] Figure 9 yes Figure 7 Schematic diagram of the state after the rear pressing part is pressed. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0029] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0030] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0031] With reference to the accompanying drawings of the specification, the present invention provides a small-sized, high-flow water outlet device. The radial size of the device is reduced by aligning its length with the direction of movement of the center plug. Alternatively, the waterway and the center plug are coaxially arranged, or the axes of the two components are parallel, thereby achieving a small-sized design. Furthermore, the two water outlets are aligned with the axial direction of movement of the center plug (the length of the waterway and the housing), thereby increasing the water flow area of the entire water flow through the travel of the center plug, thereby achieving a large-flow water outlet. The water outlet device includes a housing 1, a waterway 2, a center plug 7, a button 9, a rocker arm 11, a reset member 12, and other key components, wherein the reset member can be an elastic member such as a spring or a torsion spring. The housing 1 is the external protective structure of the entire device, and a mounting port 31 is provided on its peripheral wall for mounting the button 9. In the initial state (when the sealing ring blocks the second water outlet, the first water outlet is used for water outlet by default), the button can be flush with the housing contour around the mounting port or maintain a coordinated state. Water channel 2 is disposed within housing 1 and is provided with a connection hole 29 along its length A. The length of the water channel can be aligned with or parallel to the axis of the center plug. Connection hole 29 accommodates the axial movement of center plug 7. Water channel 2 is provided with a water inlet 3 and a water distribution cavity 4 at each end. The water inlet 3 is used to introduce water flow, and the water distribution cavity 4 distributes the water flow to different outlets. Depending on the direction of the water flow, the water distribution cavity can be located at the front of the water channel, and the water inlet at the back of the water channel.

[0032] In one embodiment, the connecting hole is arranged on the central axis of the water channel, and the upper part is used to configure the button, then the water inlet channels (not drawn in the figure) can be arranged on both sides and / or below the water channel, and the water flows into the water diversion chamber through the water inlet and the water inlet channel, which can also increase the water intake and simultaneously increase the water output at the final water outlet.

[0033] The water diversion chamber 4 is provided with a first water outlet 5 and a second water outlet 6 on either side of the length of the water channel 2. Their axes are parallel to the direction of movement of the center plug 7. This allows for greater water flow due to the coaxial arrangement, allowing the two outlets to be maximized (smaller than the inner diameter of the water diversion chamber or water channel). The first water outlet 5 is located at the front of the water diversion chamber 4 and functions through a connecting sleeve 19 and a sealing ring 8 to achieve center water outlet. The second water outlet 6 is located at the rear of the water diversion chamber 4 and functions through a water outlet hole 18 on the water outlet body 15 to achieve side water outlet. The connecting sleeve 19 is located at the front of the water diversion chamber 4, and its inner circumference forms the first water outlet 5, which cooperates with the sealing ring 8. A spring 20 is positioned between the connecting sleeve 19 and the center plug 7. When water is not flowing, the spring 20 pushes the center plug 7 to move, blocking the second water outlet 6 and returning it to its initial state. This design ensures that when not in use, the device defaults to the center water outlet state while preventing water from leaking through the second water outlet 6.

[0034] The center plug 7 is arranged in the water channel 2 and can move along the length direction of the water channel 2. A pair of openings 22 are provided on the center plug 7 for cooperating with the rocker arm 11. The sealing ring 8 is arranged on the outer periphery of the center plug 7. When the center plug 7 moves to a specific position, the sealing ring 8 blocks the first water outlet 5 or the second water outlet 6 to ensure that the water flow is distributed to the designated outlet path as needed. The middle part of the button 9 is hinged to the water channel 2 or the outer shell 1, and a pressing portion 10 is formed on both sides along the length direction of the water channel 2. The button 9 is connected to the water channel 2 through the mounting port 31, and adapts to the contour of the outer shell 1 in the initial position. The pressing portion 10 is used to drive the rocker arm 11 to swing, thereby controlling the moving direction of the center plug 7.

[0035] A pair of swing arms 11 are hinged at their midpoints to the waterway 2 or housing 1. The lower ends of the swing arms 11 are inserted into the opening 22 of the center bolt 7, while the upper ends engage the pressing portions 10 on either side of the button 9. A reset member 12 is disposed on the swing arms 11 and is used to return the swing arms 11 to their initial position after the pressing portion 10 releases force, thereby maintaining the flush state of the button 9. In other words, as long as the pressing portion is not subjected to external force, the swing arms and button return to their initial state. The openings are spaced axially apart to ensure that when one swing arm drives the center bolt to move, the other swing arm is not affected sufficiently to alter or hinder its or other components' movement. A limit block 13 is disposed on the waterway 2 and engages with the swing arm 11, limiting the swing amplitude of the swing arm 11 under the action of the reset member 12, thereby ensuring that the two swing arms are balanced by the waterway and not by the center bolt that controls the direction of the water flow. The notch 14 is provided on the side wall of the connecting hole 29 and is adapted to the opening of the center bolt 7 . The lower end of the rocker rod 11 can extend into the opening of the center bolt through the notch 14 .

[0036] A first rotation axis 32 is disposed in the center of the button 9. A first mounting groove 33 is disposed on the waterway 2 between the two notches 14. The first rotation axis can rotate relative to each other within the first mounting groove, allowing both pressing portions 10 of the button 9 to swing relative to the waterway 2. Second mounting grooves 34 are provided on either side of the first mounting groove along the length of the waterway 2. A second rotation axis 35 is disposed in the center of the rocker arm 11. The second rotation axis can rotate within the second mounting groove, allowing the rocker arm 11 to swing relative to the waterway 2. In one embodiment, the reset element can be a torsion spring, which is mounted around the outer periphery of the second rotation axis, with one end abutting the waterway and the other end engaging the rocker arm. A stop block 13 is disposed beside the notch 14, either above the notch or on the sidewall. The second mounting groove is disposed above the stop block 13.

[0037] The water outlet body 15 is mounted on the outer periphery of the water channel 2, with a perforation 16 disposed in the center thereof. A water outlet member 17 is disposed within the perforation 16 and is connected to the first water outlet 5. This water outlet body can be a water softener. A water outlet hole 18 is provided in a ring on the water outlet body 15, which can form a shower water and can be connected to the second water outlet 6. A first rib 21 is disposed within the connecting sleeve 19, and a first water outlet (not shown) is formed between adjacent first ribs 21 to guide water flow toward the water outlet member 17. The connecting sleeve 19 also includes a connecting column 23 that can connect to the first rib 21. One end of a spring 20 is mounted around the outer periphery of the connecting column 23. A second water outlet 6 is provided on the water channel 2 located at the rear side of the water diversion chamber 4, a connector 24 is provided on the water channel 2 located at the rear side of the second water outlet 6, and a through opening 25 is provided on the side wall of the water channel 2 between the connector 24 and the second water outlet 6. The through opening 25 is connected to the water outlet 18. After the water flows into the water diversion chamber, the sealing ring blocks the first water outlet, so the water flow in the water diversion chamber flows backward, and then diffuses to the surrounding side (outside) and flows towards the water outlet.

[0038] The outer peripheral wall of the water channel 2 located on the periphery of the water diversion chamber 4 is provided with a second rib 26. The second rib 26 is cooperatively connected to the inner peripheral wall of the water outlet body 15. A second water outlet (not shown in the figure) is formed between adjacent second ribs 26, connecting the through-port 25 with the water outlet hole 18. The water outlet body 15 is screwed to the connector 24. A first sealing ring 28 is provided between the water outlet body 15 and the connector 24 to ensure sealing. The connecting hole 29 is located in the middle of the connector 24. A second sealing ring 30 is provided between the connecting hole 29 and the center bolt 7 to further enhance the sealing effect. At the same time, the rear side of the connector can be aligned with the installation port to ensure that the front pressing part can press normally.

[0039] During actual operation, when the pressing part at the front end of the button 9 is pressed, the button 9 presses against the front side of the rocker arm 11 to swing, and the rocker arm 11 presses against the center bolt 7 to move backward, and the center bolt 7 moves backward, and the water flows out from the first water outlet 5, realizing the discharge of middle water. After releasing, the reset member 12 presses against the rocker arm 11 to return to its position, and the rocker arm 11 presses against the button 9 to return to its position, restoring the initial state. At this time, the center bolt will not move under the action of the opening at a certain distance. When the rear end of the button 9 is pressed, the button 9 presses against the rocker arm 11 to swing, and the rocker arm 11 presses against the center bolt 7 to move forward, and the center bolt 7 moves forward, and the water flows out from the second water outlet 6, realizing the discharge of side water. At this time, the reset member 12 presses against the rocker arm 11 to return to its position, and the rocker arm 11 presses against the button 9 to return to its position, restoring the initial state. After turning off the water, the spring 20 pushes the center bolt 7 to move backward, blocking the second water outlet 6, ensuring that the default discharge of middle water is when the water is turned on again.

[0040] This device utilizes a horizontally arranged center plug 7 to significantly reduce the overall size of the pull-out head, meeting the demands for compact, refined faucet designs of modern faucets. Optimized waterway 2 design and outlet layout significantly improve flow performance, achieving a central water flow rate of 20-21 L / min and a side water flow rate of 15-16 L / min at a pressure of 3 bar. Switching waterways is simple and intuitive with the push of a button 9, which remains flush at all times, enhancing the user experience. The overall structure is compact, with a simple and sleek appearance, meeting the aesthetic requirements of modern home design.

[0041] The foregoing description shows and describes preferred embodiments of the present invention. As previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the inventive concept described herein by the teachings above or by techniques or knowledge in the relevant art. Modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention are intended to be within the scope of the appended claims.

Claims

1. A small-size, high-flow water outlet device, comprising a housing and a water channel, wherein the water channel is disposed within the housing and is provided with a water inlet and a water diversion cavity connected thereto, wherein the water inlet and the water diversion cavity are located at both ends of the water channel, respectively. Also includes: A first water outlet and a second water outlet are arranged on both sides of the water diversion cavity along the length direction of the water channel; A central plug is disposed in the waterway and is movable along the length of the waterway; the central plug located in the water diversion chamber is provided with a sealing ring, which is configured to block the first water outlet and the second water outlet; A button, the middle of which is hinged to the waterway or the housing, and a pressing portion is formed on both sides of the button along the length of the waterway; A pair of swing levers, each of which is hinged at the middle portion to the water channel or the housing; the lower ends of the swing levers are configured to be inserted into the opening of the center bolt, and the upper ends of the swing levers are configured to abut and cooperate with the pressing portions on both sides of the button; Pressing the pressing portion can drive the swing rod to swing, so that the lower end of the swing rod abuts against the side wall of the opening, thereby driving the central plug to move along the length direction of the water channel, thereby realizing that the water flow in the water diversion chamber flows out from the first water outlet or the second water outlet; The axial directions of the first water outlet and the second water outlet are parallel to the moving direction of the center bolt.

2. A small-size, high-flow water outlet device according to claim 1, characterized in that: The water channel is provided with a connecting hole along the length direction of the water channel, and the center bolt is configured to be able to move axially in the connecting hole. The center bolt is provided with a pair of openings that can adapt to the rocker rods, and the pair of rocker rods drive the center bolt to move in opposite directions.

3. A small-size, high-flow water outlet device according to claim 2, characterized in that: The rocker arm is further provided with a reset member, which can drive the rocker arm to return to the initial position after the pressing portion releases the force, so that the button is driven by the rocker arm to return to the initial position.

4. A small-size, high-flow water outlet device according to claim 3, characterized in that: The water channel is also provided with a limit block, which is configured to abut and cooperate with the rocker arm to limit the swing amplitude of the rocker arm under the action of the reset member.

5. A small-size, high-flow water outlet device according to claim 4, characterized in that: The water channel is also provided with a notch located on the side wall of the connecting hole, which can be adapted to the opening of the center bolt, and the lower end of the rocker arm can extend into the opening of the center bolt through the notch; a first rotating shaft is provided in the middle of the button, and a first mounting groove is provided on the water channel between the two notches, and the first rotating shaft can be rotatably arranged in the first mounting groove so that the two pressing parts of the button can swing relative to the water channel; second mounting grooves are provided on both sides of the first mounting groove along the length direction of the water channel, and a second rotating shaft is provided in the middle of the swing, and the second rotating shaft can be rotatably arranged in the second mounting groove so that the swing can swing relative to the water channel; the limit block can be arranged beside the notch, and the second mounting groove can be arranged above the limit block.

6. A small-size, high-flow water outlet device according to any one of claims 2-5, characterized in that: The outer shell is provided with an installation opening on the peripheral wall, and the button can be arranged at the installation opening. The button can be connected with the water channel through the installation opening. When the button is in the initial position, the button can adapt to the contour of the outer shell; it also includes a water outlet body, and the water outlet body is configured to be able to be mounted on the outer periphery of the water channel. A perforation is provided in the middle of the water outlet body, and a water outlet part that can be connected with the first water outlet is provided in the perforation. A water outlet hole is arranged in an annular shape on the water outlet body located on the outer periphery of the perforation, and the water outlet hole is configured to be able to be connected with the second water outlet.

7. A small-size, high-flow water outlet device according to claim 6, characterized in that: It also includes a connecting sleeve, which is arranged on the front side of the water diversion chamber. The inner periphery of the connecting sleeve forms a first water outlet that can cooperate with the sealing ring. A spring is arranged between the connecting sleeve and the center plug. When water is blocked in the water channel, the spring can drive the center plug to move to achieve the blocking of the second water outlet.

8. The small-size, high-flow water outlet device according to claim 7, characterized in that: A first rib is arranged inside the connecting sleeve, and a first water outlet is formed between adjacent first ribs. The water flow of the first water outlet can flow to the water outlet part through the first water outlet; a connecting column that can be connected to the first rib is also arranged inside the connecting sleeve, and one end of the spring can be mounted on the outer periphery of the connecting column.

9. A small-size, high-flow water outlet device according to claim 7 or 8, characterized in that: A second water outlet is arranged on the water channel at the rear side of the water diversion cavity, a connector is arranged on the water channel at the rear side of the second water outlet, and a through hole is arranged on the side wall of the water channel between the connector and the second water outlet, and the through hole can be connected to the water outlet.

10. The small-size, high-flow water outlet device according to claim 9, characterized in that: The outer peripheral wall of the water channel located on the outer periphery of the water diversion chamber is provided with a second rib, and the second rib can be connected with the inner peripheral wall of the water outlet body. A second water outlet is formed between adjacent second ribs, and the second water outlet is configured to allow the water flow from the outlet to flow to the water outlet hole; the water outlet body can be screwed to the connecting body, and a first sealing ring is also provided between the water outlet body and the connecting body; the connecting hole can be placed in the middle of the connecting body, and a second sealing ring is provided between the connecting hole and the center bolt.