Shower device and control box body thereof
By installing a mixing valve with two water outlet pipes connected to the water outlet interface in the shower device, combined with a solenoid valve and a mechanical emergency switch valve, the problem of slow water flow adjustment in existing shower devices is solved, achieving rapid flow adjustment and water-saving effect, improving user experience and the intelligence level of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING KOHLER LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing shower systems have a slow water flow regulation method, which leads to water waste, and lack a rapid flow regulation function.
The system employs a mixing valve and sets up two outlet pipes connected to the outlet interface. These outlet pipes are controlled by a first switch valve and a second switch valve, respectively, to achieve rapid adjustment of large and small flow rates. Combined with a solenoid valve and a mechanical emergency switch valve, the system enhances intelligence and reliability.
It enables rapid adjustment of the water flow rate of the shower device, meets different user water needs, saves water, and improves the intelligence and reliability of the device.
Smart Images

Figure CN224173422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom products, and in particular to a shower device with a control box. Background Technology
[0002] In recent years, shower products have undergone upgrades to improve practicality and controllability. For example, shower devices with storage functions have gained market favor due to their convenience in accessing items, expanding storage space, and optimizing water flow control. In such shower devices, the control components for the overhead shower, hand shower, and bottom outlet are integrated into a single control box, which can be directly fixed to the wall. The outer side of the control box features control buttons for water flow direction and a temperature control knob for convenient control of the overhead shower, hand shower, and bottom outlet. However, most of these shower devices use stepless adjustment for controlling the flow rate of different outlets, which, combined with the temperature control knob, results in slow water flow adjustment and water waste. Therefore, this application is filed. Utility Model Content
[0003] Therefore, this utility model proposes a shower device with a control box, which can quickly adjust the water flow rate at the outlet.
[0004] To address the aforementioned technical problems, this utility model provides the following technical solution:
[0005] A control box for a shower device includes: two water inlet ports, at least one water outlet port, and a control component located between the water inlet ports and the water outlet port; the control component includes: a mixing valve, the mixing valve including a first inlet and a second inlet port communicating with the two water inlet ports, and a first outlet and a second outlet port; a first switching valve and a second switching valve, the first switching valve being located on a first water outlet pipe between the first outlet port of the mixing valve and the water outlet port, and the second switching valve being located on a second water outlet pipe between the second outlet port of the mixing valve and the first switching valve.
[0006] In some embodiments of this utility model, the first switching valve and the second switching valve are push-button control switches. In the initial state, the first switching valve is in the closed state and the second switching valve is in the open state.
[0007] In some embodiments of this utility model, the first switching valve and the second switching valve are solenoid valves, and the control component further includes a third water outlet pipeline. One end of the third water outlet pipeline is connected to the first outlet of the mixing valve, and the other end is connected to one of the water outlet interfaces. A mechanical emergency switching valve is provided on the third water outlet pipeline.
[0008] In some embodiments of this utility model, the control component further includes a temperature control knob for adjusting the water inlet ratio of the mixing valve, and the temperature control knob is installed on the left or right side of the control box.
[0009] In some embodiments of this utility model, the triggering parts of the first switching valve and the second switching valve are located on the front side of the control box, and the triggering part of the emergency switching valve is located on the lower side of the control box.
[0010] In some embodiments of this utility model, a battery assembly is also included, the battery assembly including a rechargeable battery, and a power generation device is provided between the first outlet of the mixing valve and the first switching valve, the power generation device being used to charge the rechargeable battery.
[0011] In some embodiments of this utility model, the battery assembly further includes a dry cell battery pack detachably connected to the control box. The dry cell battery pack includes at least one dry cell battery and a battery compartment for accommodating the dry cell battery. The battery compartment includes a box and a cover that are snapped together. An electrical connection portion is provided on the outer side of the cover or box. A portion of the lower side of the control box is recessed inward to form a receiving chamber for accommodating the dry cell battery pack. The receiving chamber is provided with a through hole for passing an electrical connection wire, and the electrical connection wire is connected to the electrical connection portion of the dry cell battery pack.
[0012] In some embodiments of this utility model, a temperature detection device and a display component are also included. The temperature detection device is located at the first outlet or the second outlet of the mixing valve. The display component is used to display one or more of the following: the outlet water temperature of the mixing valve, the water outlet channel selected by the user, and the battery level.
[0013] This utility model also provides a shower device, including the aforementioned control box and at least one water outlet device.
[0014] In some embodiments of this utility model, the water outlet device includes at least one overhead shower head, one handheld shower head, and one bottom water outlet device. The shower device also includes a wireless remote control device, which includes a cold water discharge trigger unit. The cold water discharge trigger unit is used to control two first switch valves connected to the overhead shower head and the handheld shower head to open simultaneously, so as to realize the discharge of residual cold water.
[0015] The technical solution of this utility model has the following technical advantages over the prior art:
[0016] The shower device and its control box provided by this utility model connect two water outlet pipes to the water outlet interface after the mixing valve. A first switching valve is installed on the first water outlet pipe between the first outlet of the mixing valve and the water outlet interface, and a second switching valve is installed on the second water outlet pipe between the second outlet of the mixing valve and the first switching valve. This allows the two switching valves to be opened simultaneously, converging the two water outlet pipes to the water outlet interface for a large flow rate. When the second switching valve is closed, water flows only through the first water outlet pipe for a small flow rate. This enables rapid flow adjustment to meet different user water flow needs. Attached Figure Description
[0017] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, which will help to understand the purpose and advantages of this utility model, wherein:
[0018] Figure 1 This is a schematic diagram of a specific embodiment of the shower device of this utility model;
[0019] Figure 2 This is a schematic diagram of the water system of one specific embodiment of the shower device of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the control box of the shower device of this utility model;
[0021] Figure 4 This is a schematic diagram of the lower structure of the control box of the shower device of this utility model;
[0022] Figure 5 This is a schematic diagram of the battery compartment in the control box of the shower device of this utility model;
[0023] Figure 6 This is a schematic diagram of another specific embodiment of the shower device of this utility model. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] like Figure 1 The illustration shows a specific embodiment of the shower device provided by this utility model. The shower device includes multiple water outlet devices 20 and a control box 10 for controlling the water flow of the water outlet devices 20. Specifically, the multiple water outlet devices 20 include an overhead shower head 201, a handheld shower head 202, and a lower water outlet device 203; wherein the overhead shower head 201 has two independent water outlets. The multiple water outlet devices (overhead shower head 201, handheld shower head 202, and lower water outlet device 203) meet the different showering needs of users and provide a more diverse showering experience.
[0029] like Figures 2-4 The diagram shows a specific embodiment of the control box 10 of this utility model. The control box 10 includes two water inlet ports 101 and 102 (connected to hot water pipe and cold water pipe respectively) and a water outlet port 103 connected to each of the water outlet devices 20 respectively. The control box 10 also integrates a control component for controlling the water output of the water outlet device 20. The control component is used for water outlet path selection control, water outlet temperature control, water outlet flow control, etc.
[0030] Specifically, the control assembly includes components such as a mixing valve 107, a first switching valve 108, and a second switching valve 109. The mixing valve 107 has a first inlet 1071 and a second inlet 1072, which are respectively connected to two water inlet ports 101 and 102, and also includes a first outlet 1073 and a second outlet 1074. The first switching valve 108 is located on a first outlet pipe 110 between the first outlet 1073 and the outlet port 103 of the mixing valve 107, and the second switching valve 109 is located on a second outlet pipe 111 between the second outlet 1074 of the mixing valve 107 and the first switching valve 108.
[0031] With the above-described water circuit configuration, when both first switch valves 108 and the second switch valve 109 are opened simultaneously, the two outlet pipes of the mixing valve 107 converge at the outlet connector, achieving a large flow rate of water output. Conversely, when the second switch valve 109 is closed, water only exits through the first outlet pipe 110, achieving a small flow rate. This enables rapid flow regulation to meet different water flow requirements of users.
[0032] Specifically, in one optional embodiment, the first switching valve 108 and the second switching valve 109 are push-button control switches. Initially, the first switching valve 108 is closed, and the second switching valve 109 is open. Push-button control switches are easy to operate and, compared to knob control switches, are easier for users to use and allow for faster flow adjustment. The initial opening of the second switching valve 109 allows for a high-flow-rate water output. When the second switching valve 109 is closed, a water-saving mode is achieved, meeting the user's basic water needs while conserving water.
[0033] Specifically, in one optional embodiment, the first switching valve 108 and the second switching valve 109 are solenoid valves, which can realize automatic control and improve the intelligence level of the shower device. For example, when the first switching valve 108 and the second switching valve 109 are solenoid valves, the outer surface of the control box 10 can be used to realize the control triggering of the solenoid valves by using a touch switch.
[0034] To enable the shower device to maintain basic showering functionality even in the event of a solenoid valve malfunction or other special circumstances, the control assembly further includes a third water outlet pipe 113. One end of the third water outlet pipe 113 is connected to the first outlet 1073 of the mixing valve 107, and the other end is connected to one of the water outlet interfaces 103. For example, one end of the third water outlet pipe 113 is connected to the outlet pipe of the generator 118 located on the outlet side of the mixing valve 107, and the other end is connected to the water outlet interface 103 where the handheld shower head 202 is located. The third water outlet pipe 113 is equipped with a mechanical emergency switch valve 114, which allows manual operation of the emergency switch valve 114 to control the water flow from the handheld shower head 202, ensuring that the shower device can still be used normally in emergencies, thus improving the reliability and practicality of the device.
[0035] Specifically, in one optional embodiment, the control component further includes a temperature control knob 115, which can conveniently adjust the inlet water ratio of the mixing valve 107 to control the outlet water temperature and meet the user's needs for different water temperatures. The temperature control knob 115 is installed on the left or right side of the control box 10 (i.e., the longitudinal side adjacent to the mounting wall). This allows for convenient operation by the user during showering without affecting the use of other components.
[0036] In one optional embodiment, the trigger portion 1081 of the first switching valve 108 and the trigger portion 1091 of the second switching valve are located on the front side (the longitudinal side opposite to the mounting wall) of the control box 10, see [link / reference]. Figure 4 As shown, the front side of the control box 10 is sequentially provided with four trigger parts 1081 of the first switch valves 108, which are used to control the water output of the first water outlet device of the overhead shower 201, the second water outlet device of the overhead shower 201, the handheld shower 202, and the lower water outlet device 203, respectively; it also includes a trigger part 1091 of the second switch valve 109. Both the trigger parts 1081 and 1091 of the first switch valves 108 and the second switch valves 109 are push-button type. The upper surface of the control box 10 is marked with corresponding identifiers for each trigger part 1081 of the first switch valve 108 and the trigger part 1091 of the second switch valve, so that the user can distinguish the water outlet when controlling the shower device. The placement of the trigger parts 1081 and 1091 of the first switch valves 108 and the second switch valves on the front side of the control box 10 is ergonomic and convenient for users to operate during normal use. When using this shower unit, you can control the water flow from different water outlets by lightly touching the function buttons.
[0037] Specifically, in one optional embodiment, the trigger part 1141 of the emergency switch valve 114 is located on the lower side of the control box 10. The fact that the trigger part 1141 of the emergency switch valve 114 is located on the lower side does not affect normal operation, and the emergency switch valve 114 can be easily found and operated when needed, thus improving the convenience of operation and the safety of the device.
[0038] Specifically, in one optional embodiment, the control box 10 further includes a battery assembly for supplying power to the electrical components within the control box 10, such as... Figure 3 As shown, the battery assembly includes a rechargeable battery 117. A power generation device 118 is provided between the first outlet 1073 of the mixing valve 107 and the first switching valve 108. The power generation device 118 can convert the energy of the water flow into electrical energy to charge the rechargeable battery 117, thereby realizing energy recycling, reducing dependence on external power sources, improving the energy utilization efficiency of the shower device, and also reducing the cost of use and the impact on the environment.
[0039] To prevent the control of electrical components from being interrupted when the rechargeable battery 117 is low on power, the battery assembly also includes a dry cell battery pack that is detachably connected to the control box 10. The detachable dry cell battery pack provides backup power for the shower device. When the rechargeable battery 117 is low on power or the generator 118 malfunctions, the device can be kept running normally by replacing the dry cell battery.
[0040] Specifically, in one alternative implementation, such as Figure 5 As shown, the dry cell battery pack includes at least one dry cell battery (not shown) and a battery compartment 120 for housing the dry cell battery. The battery compartment 120 includes a housing 1201 and a cover 1202 that are snap-fitted together. An electrical connection portion 119 is provided on the outer side of the cover 1202 or the housing 1201. The electrical connection portion 119 is electrically connected to the power-consuming component via an electrical connection wire. A portion of the lower side of the control housing 10 is recessed inward to form a receiving chamber 121 for housing the dry cell battery pack. The receiving chamber 121 has a through hole for passing through the electrical connection wire. The control housing 10 is also provided with a battery cover 122 for opening or closing the receiving chamber 121. When installing or removing the dry cell batteries, first open the battery cover 122. The dry cell battery pack will then be positioned outside the receiving chamber 121 under its own weight. Open the cover 1202 of the battery compartment 120, replace the dry cell batteries, and then snap them onto the housing 1201 to form an integral assembly. Place the assembly into the receiving chamber 121 of the control housing 10, and then close the battery cover 122. The snap-fit connection of the battery compartment 120 facilitates installation and disassembly. The housing chamber 121 and the electrical connection wires ensure a stable connection and electrical connection between the dry cell battery pack and the control housing 10, improving the reliability and flexibility of the device.
[0041] Specifically, the control box 10 also includes a temperature detection device 123 and a display component, such as... Figure 3 As shown, the temperature detection device 123 is located at either the first outlet 1073 or the second outlet 1074 of the mixing valve 107 to detect the outlet water temperature of the mixing valve 107, providing the user with accurate water temperature information. The display component is used to display one or more of the following: the outlet water temperature of the mixing valve 107, the water outlet channel selected by the user, and the battery level. For example, ... Figure 1 As shown, the control box 10 has display light bars at the positions of the trigger part 1081 of each of the first switch valves 108 and the trigger part 1091 of each of the second switch valves. When the user triggers a certain first switch valve 108 or second switch valve 109, the light bar corresponding to that valve lights up, so that the user can understand the working status of the shower device, adjust and use it in time, and improve the user experience and the intelligence level of the device.
[0042] In one alternative implementation, such as Figure 1 As shown, the control box 10 also includes a hook 127 installed on its left or right side for users to hang shower supplies. Alternatively, in an optional embodiment, such as... Figure 6 As shown, the control box 10 may also be provided with an extension shelf 128. For example, the extension shelf 128 is detachably connected to the side of the control box 10 opposite to the temperature control knob 115, and the upper surface of the extension shelf 128 is flush with the upper surface of the control box 10.
[0043] like Figure 1 , Figure 6As shown, the shower device also includes a wireless remote control device 126, which includes a cold water discharge trigger unit. The cold water discharge trigger unit is used to control the control components of the shower device to discharge residual cold water. Specifically, before showering, the user presses the cold water discharge trigger unit of the wireless remote control device 126, which controls the opening of the first switch valve 108 connected to the overhead shower head 201 and the handheld shower head 202, draining the residual cold water in the water pipes of the overhead shower head 201 and the handheld shower head 202. At the same time, the display component displays the outlet water temperature of the mixing valve 107, and judges the water temperature change every 5 seconds. When the water temperature reaches 38 degrees and remains unchanged within 5 seconds, the water will flow for another 60 seconds and then the cold water discharge will end. If the water temperature keeps changing, the cold water discharge will end after 5 minutes. After the cold water discharge is completed, the first switch valve 108 and the second switch valve 109 connected to the handheld shower head are opened to realize the water-saving mode water flow. The indicator light and flow indicator light of the handheld shower head are lit up at the same time. The drainage stops if there is no operation within 5 minutes. During the cooling process, pressing any key (i.e., the trigger of the first switch valve 108 and the second switch valve 109) will continue water flow from the outlet controlled by that key, and the corresponding indicator light will illuminate, while the other outlets will stop draining water. Pressing the cooling trigger of the wireless remote control device 126 again during the cooling process will end the cooling process, and the temperature display will turn off after 10 seconds. The wireless remote control device 126 allows remote control of the first switch valve 108, enabling users to remove residual cold water before entering the shower area, avoiding discomfort from direct contact with cold water and improving user comfort and convenience. By simultaneously opening the two first switch valves 108 of the overhead shower 201 and the handheld shower 202, residual cold water can be quickly drained.
[0044] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.
Claims
1. A control box for a shower device, characterized in that, include: Two water inlet ports, at least one water outlet port (103), and a control component located between the water inlet ports and the water outlet port (103); the control component includes: A mixing valve (107) includes a first inlet (1071) and a second inlet (1072) connected to the two water inlet interfaces, and a first outlet (1073) and a second outlet (1074); A first switching valve (108) and a second switching valve (109) are provided. The first switching valve is located on the first outlet pipe (110) between the first outlet (1073) of the mixing valve (107) and the outlet interface (103). The second switching valve (109) is located on the second outlet pipe (111) between the second outlet (1074) of the mixing valve (107) and the first switching valve (108).
2. The control box of a shower device according to claim 1, characterized in that, The first switch valve (108) and the second switch valve (109) are push-button control switches. In the initial state, the first switch valve (108) is in the closed state and the second switch valve (109) is in the open state.
3. The control box of a shower device according to claim 2, characterized in that, The first switching valve (108) and the second switching valve (109) are solenoid valves. The control component also includes a third water outlet pipe (113). One end of the third water outlet pipe (113) is connected to the water path of the first outlet (1073) of the mixing valve (107), and the other end is connected to one of the water outlet interfaces (103). A mechanical emergency switching valve (114) is provided on the third water outlet pipe (113).
4. The control box of a shower device according to claim 1, characterized in that, The control assembly also includes a temperature control knob (115) for adjusting the water inlet ratio of the mixing valve (107), the temperature control knob (115) being mounted on the left or right side of the control box (10).
5. The control box of a shower device according to claim 3, characterized in that, The trigger parts of the first switching valve (108) and the second switching valve (109) are located on the front side of the control box (10), and the trigger part (1141) of the emergency switching valve (114) is located on the lower side of the control box (10).
6. The control box of a shower device according to claim 1, characterized in that, It also includes a battery assembly, which includes a rechargeable battery (117), and a power generation device (118) is provided between the first outlet (1073) of the mixing valve (107) and the first switching valve (108), the power generation device (118) being used to charge the rechargeable battery (117).
7. The control box of a shower device according to claim 6, characterized in that, The battery assembly also includes a dry cell battery pack detachably connected to the control box (10). The dry cell battery pack includes at least one dry cell battery and a battery compartment (120) for accommodating the dry cell battery. The battery compartment includes a box (1201) and a cover (1202) that are snapped together. An electrical connection part (119) is provided on the outer side of the cover or the box. A portion of the lower side of the control box (10) is recessed inward to form a receiving chamber (121) for accommodating the dry cell battery pack. The receiving chamber (121) is provided with a through hole for passing an electrical connection wire. The electrical connection wire is connected to the electrical connection part (119) of the dry cell battery pack.
8. The control box of a shower device according to claim 1, characterized in that, It also includes a temperature detection device (123) and a display component, wherein the temperature detection device (123) is located at the first outlet (1073) or the second outlet (1074) of the mixing valve (107); the display component is used to display one or more of the following: the outlet water temperature of the mixing valve (107), the water outlet channel selected by the user, and the battery level.
9. A shower device, characterized in that, It includes the control box (10) as described in any one of claims 1-8, and at least one water outlet device (20).
10. A shower device according to claim 9, characterized in that, The water outlet device (20) includes at least one overhead shower head (201), one handheld shower head (202), and one bottom water outlet device (203). The shower device also includes a wireless remote control device (126), which includes a cold water discharge trigger unit. The cold water discharge trigger unit is used to control two first switch valves (108) connected to the overhead shower head (201) and the handheld shower head (202) to open simultaneously, so as to realize the discharge of residual cold water.