Valve element shell, flow regulating valve element and shower

By setting gear slots and elastic components on both sides of the drive parts of the valve core housing, the problem of valve stem tilt is solved, the service life is extended and the user experience is improved, and the water flow rate and direction is flexible.

CN223049441UActive Publication Date: 2025-07-01JOMOO KITCHEN & BATHROOM
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Patent Information

Application Number
CN202421898509.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-01
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In the existing valve core device, the valve stem is subjected to a long-term stress on one side, which affects the service life and user experience.

Method used

Several gear grooves are provided on both sides of the drive member of the valve core housing, and the elastic components are alternately or in these grooves at the same time, ensuring that the two sides of the drive member alternately or simultaneously subject to stress during the activity process. Combined with the guide surface design of the elastic components, the stable movement of the drive member is achieved.

Benefits of technology

It extends the service life of the valve core, improves the user experience, and improves the comfort of use by adjusting the water flow rate and water flow direction.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223049441U_ABST
    Figure CN223049441U_ABST
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Abstract

The shell is provided with an installation cavity, a driving piece capable of moving relative to the shell is arranged in the installation cavity, elastic assemblies moving in the radial direction of the driving piece are arranged on the two sides of the driving piece respectively, and a plurality of gear grooves are formed in the positions, located on the two sides of the moving path of the driving piece, of the shell respectively, so that in the moving process of the driving piece, the elastic assemblies move in the radial direction of the driving piece. The elastic assemblies arranged on the two sides of the driving piece are alternately located in the gear grooves in the corresponding side edges, or the two elastic assemblies are located in the gear grooves in the corresponding side edges at the same time, and it is guaranteed that the two sides of the driving piece are alternately stressed or stressed at the same time all the time in the moving process. The problem that the driving piece inclines due to the fact that one side of the driving piece is concentrated for a long time is solved, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of valve core devices, in particular to a valve core housing, a flow regulating valve core and a shower head. Background Art

[0002] Common valve core devices generally have slots corresponding to the closed state and the open state of the valve core. The valve stem is toggled to be clamped in the corresponding slot, thereby starting or closing the valve core. However, currently the slots are usually arranged on one side of the moving path of the valve stem. The force on the valve stem is concentrated on one side for a long time, which easily causes the valve stem to tilt and the valve core device to fail. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a valve core housing, a flow regulating valve core and a shower head, aiming to solve the problem of the valve stem tilting caused by the long-term force on one side of the existing valve stem.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A valve core housing, the housing is provided with an installation cavity, a driving member movable relative to the housing is arranged in the installation cavity, elastic components movable along its radial direction are respectively arranged on both sides of the driving member, and a plurality of gear positions slots are further included. The gear positions slots are arranged on the housing and on both sides of the moving path of the driving member. During the movement of the driving member, the two elastic components are alternately located in the gear positions slots on the corresponding side, or the two elastic components are simultaneously located in the gear positions slots on the corresponding side.

[0006] Further, the gear positions slots include an initial slot, a plurality of transition slots and a terminal slot arranged in sequence along the moving path of the driving member;

[0007] When the driving member is in the initial state, at least one of the two elastic components is located in the initial slot; when the driving member is in the adjustment state, at least one of the two elastic components is located in the transition slot; when the driving member is in the limit state, at least one of the two elastic components is located in the terminal slot.

[0008] Further, a first convex block and a second convex block are respectively arranged at positions on both sides of the moving path of the driving member on the housing, and a plurality of the gear positions slots are respectively arranged on the opposite surfaces of the first convex block and the second convex block.

[0009] Further, an abutting surface is arranged between adjacent gear positions slots. During the movement of the driving member, at least one of the two elastic components abuts against the abutting surface.

[0010] Further, mounting holes arranged radially along the driving member are respectively provided on two opposite sides of the driving member, and elastic components are respectively mounted in the two mounting holes. The elastic component includes a compression spring and a clamping member. One end of the compression spring abuts against the driving member, and the other end of the compression spring abuts against one end of the clamping member, so that the other end of the clamping member is clamped in the gear position groove.

[0011] Further, a first guiding surface is provided at the other end of the clamping member, and a second guiding surface adapted to the first guiding surface is provided in the gear position groove.

[0012] Further, the driving member is a swing rod, the middle of the swing rod is pivotally connected to the housing, one end of the swing rod is located in the installation cavity, and the other end of the swing rod is located outside the installation cavity.

[0013] A flow regulating valve core includes a valve core housing as described above. The housing is provided with a water inlet passage and a water outlet passage communicating with the installation cavity. A movable switching portion is provided in the installation cavity. One end of the driving member is drivingly connected to the switching portion, and the switching portion is provided with a flow passage. One end of the flow passage communicates with the water inlet passage;

[0014] By driving the switching portion through the driving member, the other end of the flow passage is not communicated or communicated with the water outlet passage, and the communication area between the flow passage and the water outlet passage changes with the change of the moving position of the driving member.

[0015] Further, the switching portion includes a dial and a movable ceramic piece connected to one side of the dial. One end of the driving member is connected to the other side of the dial, and the flow passage is provided on the side of the movable ceramic piece away from the dial.

[0016] Further, the water inlet passage is provided with a water inlet port, and the water inlet port includes a water inlet arranged axially along the water inlet passage and / or a side water inlet arranged radially along the water inlet passage, so that water can flow into the water inlet passage from the axial and radial directions of the water inlet passage.

[0017] A shower includes a main control device. The main control device is provided with a water inlet and a plurality of water outlets, and a flow regulating valve core as described above is provided at each water outlet.

[0018] The beneficial effects of the present utility model are:

[0019] 1. A spool housing proposed by the present utility model is respectively provided with a plurality of gear slots on both sides of the moving path of the driving member, such that during the movement of the driving member, the elastic components provided on both sides of the driving member are alternately located in the gear slots on the corresponding sides, or the two elastic components are simultaneously located in the gear slots on the corresponding sides respectively, ensuring that the driving member is alternately stressed on both sides or always stressed on both sides during the movement, improving the problem of the driving member tilting caused by long-term concentrated stress on one side, and extending the service life.

[0020] 2. A spool housing proposed by the present utility model, the gear slots include an initial slot, a plurality of transition slots and a terminal slot arranged in sequence along the moving path of the driving member, providing different gears for the driving member to meet the diverse needs of users.

[0021] 3. A spool housing proposed by the present utility model, the elastic component includes a compression spring and a clamping member. The clamping member is provided with a first guiding surface at one end clamped in the slot, and each slot is provided with a second guiding surface adapted to the first guiding surface. Through the cooperation of the first guiding surface and the second guiding surface, it is convenient for the clamping member to be inserted into and disengaged from the gear slot.

[0022] 4. A flow-regulating spool proposed by the present utility model includes the aforementioned spool housing, and a switchable part that can interact is provided in the installation cavity. The driving member drives the switchable part to move, so that the other end of the flow passage is not connected or connected to the water outlet passage, and at the same time, the communication area between the flow passage and the water passage changes with the position of the driving member, enabling the user to adjust the water outlet flow to a suitable state according to their own physical sensations, improving the skin pain caused by strong water flow impact, and thus enhancing the user experience.

[0023] 5. A flow-regulating spool proposed by the present utility model, the water inlet passage is provided with a water inlet port, and the water inlet port includes a water inlet arranged along the axial direction of the water inlet passage and / or a side water inlet arranged along the radial direction of the water inlet passage, enabling water flow to enter the water inlet passage from the axial and radial directions of the water inlet passage, expanding the installation adaptation range of this flow-regulating spool. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] Figure 1 Schematic diagram of a spool housing of the present utility model

[0026] Figure 2 Exploded view of a flow-regulating spool of the present utility model;

[0027] Figure 3 Schematic diagram of a flow - regulating valve core of the present utility model;

[0028] Figure 4 Schematic diagram of the moving porcelain piece of a flow - regulating valve core of the present utility model;

[0029] Figure 5 Cross - sectional view of a flow - regulating valve core of the present utility model

[0030] Figure 6 A is the schematic diagram of the communication area when a flow - regulating valve core of the present utility model is in the closed state;

[0031] Figure 6 B is the schematic diagram of the position of the driving part when a flow - regulating valve core of the present utility model is in the closed state;

[0032] Figure 6 C is the schematic diagram of the state of the first clamping part when a flow - regulating valve core of the present utility model is in the closed state;

[0033] Figure 7 A is the schematic diagram of the communication area when a flow - regulating valve core of the present utility model is in the slightly - open state;

[0034] Figure 7 B is the schematic diagram of the position of the driving part when a flow - regulating valve core of the present utility model is in the slightly - open state;

[0035] Figure 7 C is the schematic diagram of the state of the second clamping part when a flow - regulating valve core of the present utility model is in the slightly - open state;

[0036] Figure 8 A is the schematic diagram of the communication area when a flow - regulating valve core of the present utility model is in the half - open state;

[0037] Figure 8 B is the schematic diagram of the position of the driving part when a flow - regulating valve core of the present utility model is in the half - open state;

[0038] Figure 8 C is the schematic diagram of the state of the first clamping part when a flow - regulating valve core of the present utility model is in the half - open state;

[0039] Figure 9 A is the schematic diagram of the communication area when a flow - regulating valve core of the present utility model is in the fully - open state;

[0040] Figure 9 B is the schematic diagram of the position of the driving part when a flow - regulating valve core of the present utility model is in the fully - open state;

[0041] Figure 9Figure C is a schematic diagram of the state of the second engaging member when the flow regulating valve core of the present utility model is in the fully open state;

[0042] Figure 10 Figure 4 is one of the schematic diagrams of a shower of the present utility model;

[0043] Figure 11 corresponding to Figure 10 is a cross-sectional view;

[0044] Figure 12 Figure 14 is another schematic diagram of a shower of the present utility model;

[0045] Figure 13 corresponding to Figure 12 is a cross-sectional view;

[0046] In the figure, 10 is a flow regulating valve core; 20 is a valve cover; 2011 is a first convex block; 2012 is a second convex block; 2021 is an initial slot; 2022 is a first transition slot; 2023 is a second transition slot; 2024 is a final slot; 2025 is an abutting surface; 203 is a mounting groove; 30 is a body; 301 is a mounting cavity; 302 is a water inlet channel; 303 is a water outlet channel; 40 is a dial; 401 is a connecting groove; 50 is a moving porcelain piece; 501 is a flow-through channel; 60 is a fixed porcelain piece; 601 is a first water passing hole; 602 is a second water passing hole; 70 is a swing rod; 701 is a mounting hole; 80 is a rotating shaft; 90 is a communication area; 1001 is a first guiding surface; 1002 is a second guiding surface; 1101 is a first engaging member; 1102 is a first compression spring; 1201 is a second engaging member; 1202 is a second compression spring; 130 is a main control device; 1301 is a first water outlet; 1302 is a second water outlet; 1303 is a third water outlet; 1304 is a fourth water outlet; 140 is a button. Detailed implementation mode

[0047] Embodiment 1

[0048] The following Figure 1 is a detailed description of this embodiment.

[0049] A valve core housing, the housing is provided with an installation cavity 301, a driving member that can move relative to the housing is arranged in the installation cavity 301, elastic components that can move radially along both sides of the driving member are respectively arranged on both sides of the driving member, and further includes a plurality of gear positions slots, and each gear position slot is arranged on the housing and on both sides of the moving path of the driving member. During the movement of the driving member, the two elastic components are alternately located in the gear position slots on the corresponding sides, so that the two sides of the driving member are alternately stressed during the movement, improving the problem of the driving member tilting caused by the driving member being stressed on one side for a long time and extending the service life. In other embodiments, during the movement of the driving member, the two elastic components can also be simultaneously located in the gear position slots on the corresponding sides, ensuring that the two sides of the driving member are always stressed simultaneously during the movement, and can also improve the problem of the driving member tilting caused by the driving member being stressed on one side for a long time and extend the service life.

[0050] In this embodiment, the gear position slots include an initial slot 2021, a plurality of transition slots and a terminal slot 2024 arranged in sequence along the moving path of the driving member. Further, a contact surface 2025 is arranged between adjacent gear position slots, and during the movement of the driving member, at least one of the two elastic devices abuts against the contact surface 2025.

[0051] Specifically, when the driving member is in the initial state, one of the two elastic components is located in the initial slot 2021, and the other elastic component abuts against the contact surface 2025; when the driving member is in the moving state, one of the two elastic components is located in the transition slot, and the other elastic component abuts against the contact surface 2025; when the driving member is in the limited position state, one of the two elastic components is located in the terminal slot 2024, and the other elastic component abuts against the contact surface 2025. In other embodiments, when the driving member is in the initial state, both of the two elastic components can also be located in the initial slot 2021; similarly, when the driving member is in the moving state, both of the two elastic components can also be located in the transition slot; when the driving member is in the limited position state, both of the two elastic components can also be located in the terminal slot 2024. And when the driving member moves between the initial slot 2021, the transition slot and the terminal slot 2024, the two elastic components simultaneously abut against the contact surfaces 2025 located on both sides of the moving path of the driving member.

[0052] In this embodiment, a first convex block 2011 and a second convex block 2012 are respectively arranged at positions on both sides of the moving path of the driving member on the housing, and a plurality of gear position slots are respectively arranged on the opposite surfaces of the first convex block 2011 and the second convex block 2012. Specifically, the surface of the first convex block 2011 facing the second convex block 2012 is provided with an initial slot 2021 and a plurality of transition slots, the surface of the second convex block 2012 facing the first convex block 2011 is provided with a plurality of transition slots and a terminal slot 2024, and the opposite wall surfaces of the first convex block 2011 and the second convex block 2012 form the contact surface 2025.

[0053] In this embodiment, the transition slot positions include a first transition slot position 2022 and a second transition slot position 2023. The first transition slot position 2022 and the terminal slot position 2024 are on the same side, and the second transition slot position 2023 and the initial slot position 2021 are on the same side. The clamping sequence of each gear slot is the initial slot position 2021, the first transition slot position 2022, the second transition slot position 2023, and the terminal slot position 2024. One of the two elastic components is sequentially clamped in the initial slot position 2021 and the second transition slot position 2023, and the other is sequentially clamped in the first transition slot position 2022 and the terminal slot position 2024. It can be understood that the number of transition slot positions can be increased or decreased according to actual needs to increase the selection of gears.

[0054] In this embodiment, mounting holes 701 arranged radially along the driving member are respectively provided on two opposite sides of the driving member. Elastic components that are axially movable are respectively arranged in the two mounting holes 701. The elastic component includes a compression spring and a clamping member. One end of the compression spring abuts against the driving member, and the other end of the compression spring abuts against one end of the clamping member, so that the other end of the clamping member is clamped in the gear slot position.

[0055] In this embodiment, a first guiding surface 1001 is provided at the other end of the clamping member, and a second guiding surface 1002 adapted to the first guiding surface 1001 is provided on the gear slot, so as to facilitate the insertion and detachment of the clamping member from the slot. Further, the slot is V-shaped, a conical surface is provided at the other end of the clamping member, the conical surface constitutes the first guiding surface 1001, the V-shaped surface constitutes the second guiding surface 1002, and an arc surface is provided at the head of the other end of the clamping member, and the arc surface is smoothly connected to the conical surface. Specifically, a first elastic component and a second elastic component are respectively installed in the two mounting holes 701. The first elastic component includes a first clamping member 1101 and a first compression spring 1102, and the second elastic component includes a second clamping member 1201 and a second compression spring 1202. During the movement of the driving member, the first clamping member 1101 is sequentially clamped in the initial slot position 2021 and the second transition slot position 2023, and the second clamping member 1201 is sequentially clamped in the first transition slot position 2022 and the terminal slot position 2024.

[0056] In this embodiment, the driving member is a swing rod 70. The middle part of the swing rod 70 is pivotally connected to the housing through a rotating shaft 80. One end of the swing rod 70 is located in the installation cavity 301, and the other end of the swing rod 70 is located outside the installation cavity 301.

[0057] In this embodiment, the valve core housing includes a body 30 and a valve cover 20. The body 30 is provided with an installation cavity 301. The valve cover 20 is provided with an installation groove 203 and covers the opening of the installation cavity 301. The middle part of the driving member is pivotally connected to the installation groove 203, and a first convex block 2011 and a second convex block 2012 are provided on the outer end surface of the valve cover 20.

[0058] Embodiment 2

[0059] The following combinationFigures 2 - 9 This embodiment is described in detail.

[0060] A flow regulating valve core 10 includes a valve core shell as described above, the shell is provided with a water inlet channel 302 and a water outlet channel 303 connected to an installation cavity 301, a movable switching part is provided in the installation cavity 301, one end of the driving member is transmission-connected to the switching part, and the switching part is provided with a flow channel 501, one end of the flow channel 501 is connected to the water inlet channel 302.

[0061] When in use, the switching part is driven by the driving member so that the other end of the flow channel 501 is not connected or connected to the water outlet channel 303, and the connecting area 90 between the flow channel 501 and the water outlet channel 303 changes with the change of the position of the driving member, so that the user can adjust the water outlet flow rate to a suitable state according to his or her own body sensation, improve the skin pain caused by the strong impact of the water flow, and thus improve the user experience.

[0062] In this embodiment, Figure 2 As shown, the switching part includes a dial 40 and a moving porcelain piece 50 connected to one side of the dial 40, one end of the driving member is connected to the other side of the dial 40, and a water passage is provided on the side of the moving porcelain piece 50 away from the dial 40. Further, a convex portion is provided on one side of the dial 40, and a groove is provided on the moving porcelain piece 50. The dial 40 is connected to the moving porcelain piece 50 through the concave-convex fit between the convex portion and the groove, and a connecting groove 401 is provided on the other side of the dial 40, one end of the driving member is connected to the connecting groove 401, and the moving porcelain piece 50 is provided with a flow passage 501, specifically, the flow passage 501 is a cavity facing the water inlet channel 302. Further, a fixed porcelain piece 60 is provided between the moving porcelain piece 50 and the valve body, and the fixed porcelain piece 60 is sealed and adapted to the valve body, and the fixed porcelain piece 60 is provided with a first water passage hole 601 and a second water passage hole 602 respectively connected to the water inlet channel 302 and the water outlet channel 303.

[0063] In this embodiment, the water inlet channel 302 is provided with a water inlet port, which includes a water inlet arranged axially along the water inlet channel 302 and / or a side water inlet arranged radially along the water inlet channel 302, so that water can flow into the water inlet channel 302 axially and radially, thereby expanding its installation adaptation range.

[0064] The flow regulating valve core 10 proposed in this embodiment takes the case where two elastic components are alternately engaged with the gear slots on the corresponding sides during the activity of the driving member as an example to explain the water flow regulating principle as follows:

[0065] like Figure 6 As shown, the flow regulating valve core 10 is in the closed state, the swing rod 70 is in the initial state, the first clamping member 1101 is clamped in the initial groove 2021, and the second clamping member 1201 is abutted against the abutting surface 2025 on the second protrusion 2012. Figure 6As shown in (C), one end of the overcurrent channel 501 communicates with the water inlet channel 302, but the other end of the overcurrent channel 501 does not communicate with the water outlet channel 303. At this time, the communication area 90 is zero, as Figure 6 As shown in (A), the axis of the swing rod 70 is at 90° to the horizontal plane, as Figure 6 shown in (B).

[0066] Figures 7 - 8 The swing rod 70 in the active state is shown, specifically:

[0067] As Figure 7 shown, the swing rod 70 is toggled to drive the switching part to move, so that the overcurrent channel 501 communicates with the water outlet channel 303. The cross-sectional area of the water passage between the water outlet channel 303 and the overcurrent channel 501 is as Figure 7 shown in (A), the flow regulating valve core 10 is in a slightly open state, and the axis of the swing rod 70 is at 82° to the horizontal plane, as Figure 7 shown in (B); at the same time, the first clamping part 1101 disengages from the initial slot 2021 and then abuts against the abutting surface 2025 on the first convex block 2011, and the second clamping part 1201 is clamped in the first transition slot 2022, as Figure 7 shown in (C).

[0068] As Figure 8 shown, the swing rod 70 is continuously toggled to drive the switching part to move, and the cross-sectional area of the water passage between the water outlet channel 303 and the overcurrent channel 501 is enlarged. The cross-sectional area of the water passage is as Figure 8 shown in (A), the flow regulating valve core 10 is in a half-open state, and the axis of the swing rod 70 is at 74° to the horizontal plane, as Figure 8 shown in (B); at the same time, the second clamping part 1201 disengages from the first transition slot 2022 and then abuts against the abutting surface 2025 on the second convex block 2012, and the first clamping part 1101 is clamped in the second transition slot 2023, as Figure 8 shown in (C).

[0069] As Figure 9 shown, the swing rod 70 is continuously toggled to drive the switching part to move, and the cross-sectional area of the water passage between the water outlet channel 303 and the overcurrent channel 501 is further enlarged to the maximum. At this time, the swing rod 70 is in a limited state, as Figure 9 shown in (A), the flow regulating valve core 10 is in a fully open state, and the axis of the swing rod 70 is at 68° to the horizontal plane, as Figure 9 shown in (B); at the same time, the first clamping part 1101 disengages from the second transition slot 2023 and then abuts against the abutting surface 2025 on the first convex block 2011, and the second clamping part 1201 is clamped in the final slot 2024, as Figure 9 shown in (C).

[0070] After use, turn the swing rod 70 in the opposite direction to close the flow control valve core 10. It can be understood that the angle change of the swing rod 70 mentioned in the above embodiment is only for illustration, and those skilled in the art can change the amplitude of the angle change when turning the swing rod 70 according to the actual use situation.

[0071] Embodiment III

[0072] The following will be combined with Figures 10 - 13 to describe this embodiment in detail.

[0073] A shower includes a main control device 130. The main control device 130 is provided with a water inlet and a plurality of water outlets. A flow control valve core 10 as described above is provided at each water outlet. Among them, the shower includes a constant temperature shower or a cold start shower. Further, the water outlets include a first water outlet 1301, a second water outlet 1302, a third water outlet 1303, and a fourth water outlet 1304. A button 140 is sleeved outside the swing rod 70 of the flow control valve core 10. By turning the button 140, the opening, closing, and flow rate adjustment of the corresponding water outlet are respectively controlled, so as to solve the pain points of using a shower with a constant temperature valve core or a cold start valve core that cannot adjust the flow rate.

[0074] The above embodiments are only for explaining the technical concept and features of the present invention, and their purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. A valve core housing, characterized in that: The shell is provided with an installation cavity, in which a driving member movable relative to the shell is provided, and elastic components movable along its radial direction are respectively provided on both sides of the driving member, and also includes a plurality of gear slots, which are arranged in the shell and located on both sides of the movable path of the driving member. During the movement of the driving member, the two elastic components are alternately located in the gear slots on the corresponding sides, or the two elastic components are simultaneously located in the gear slots on the corresponding sides.

2. A valve core housing according to claim 1, characterized in that: The gear slot includes an initial slot, a plurality of transition slots and a terminal slot which are sequentially arranged along the active path of the driving member; When the driving member is in the initial state, at least one of the two elastic components is located in the initial slot; when the driving member is in the adjustment state, at least one of the two elastic components is located in the transition slot; when the driving member is in the limiting state, at least one of the two elastic components is located in the terminal slot.

3. A valve core housing according to claim 2, characterized in that: The housing is provided with a first protrusion and a second protrusion at positions on both sides of the active path of the driving member, and surfaces opposite to the first protrusion and the second protrusion are provided with a plurality of the gear slots.

4. A valve core housing according to any one of claims 1 to 3, characterized in that: An abutment surface is provided between adjacent gear slots, and during the movement of the driving member, at least one of the two elastic components abuts against the abutment surface.

5. A valve core housing according to claim 1, characterized in that: The driving member has mounting holes radially arranged on opposite sides thereof, and the elastic components are respectively installed in the two mounting holes. The elastic components include a compression spring and a clamping member. One end of the compression spring abuts against the driving member, and the other end of the compression spring abuts against one end of the clamping member, so that the other end of the clamping member is clamped in the gear slot.

6. A valve core housing according to claim 5, characterized in that: The other end of the clamping member is provided with a first guide surface, and the gear slot is provided with a second guide surface adapted to the first guide surface.

7. A valve core housing according to claim 5, characterized in that: The driving member is a rocker rod, the middle portion of which is pivotally connected to the housing, one end of which is located in the installation cavity, and the other end of which is located outside the installation cavity.

8. A flow regulating valve core, characterized in that: Comprising a valve core housing as claimed in any one of claims 1 to 7, wherein the housing is provided with a water inlet channel and a water outlet channel connected to the installation cavity, a movable switching portion is provided in the installation cavity, one end of the driving member is drivingly connected to the switching portion, and the switching portion is provided with a flow passage, one end of the flow passage is connected to the water inlet channel; The switching part is driven by the driving member so that the other end of the flow passage is not connected to or connected to the water outlet passage, and the connection area between the flow passage and the water outlet passage changes with the change of the active position of the driving member.

9. A flow regulating valve core as claimed in claim 8, characterized in that: The switching part includes a dial and a moving ceramic connected to one side of the dial, one end of the driving member is connected to the other side of the dial, and the side of the moving ceramic away from the dial is provided with the flow channel.

10. The flow regulating valve core according to claim 8, characterized in that: The water inlet channel is provided with a water inlet port, which includes a water inlet arranged axially along the water inlet channel and / or a side water inlet arranged radially along the water inlet channel, so that water can flow into the water inlet channel axially and radially.

11. A shower, comprising a main control device, characterized in that: The main control device is provided with a water inlet and a plurality of water outlets, and each of the water outlets is provided with a flow regulating valve core as described in any one of claims 5-10.