Spray rod water type switching mechanism and intelligent closestool

By using a water-type switch mechanism for the jet bar in the smart toilet and using the transmission to drive the nozzle assembly to rotate, the problem of cumbersome switching process of the jet bar in the prior art is solved, and fast and convenient water-type switching is achieved, improving the efficiency and experience of use.

CN222990859UActive Publication Date: 2025-06-17ESMART (XIAMEN) TECH CO LTD
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Patent Information

Application Number
CN202421695238.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-17
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing smart toilet has a cumbersome water-type switching process, which is time-consuming and labor-intensive. Especially in scenarios where frequent water-type switching is required, the design is inconvenient.

Method used

The spray rod water-type switching mechanism including a spray rod, a nozzle assembly, a first transmission member and a second transmission member is adopted. The nozzle assembly is driven to rotate through the first transmission member to realize the switching of different water outlets, thereby realizing the conversion of the water type.

Benefits of technology

It realizes rapid switching of the spray boom water type, improves usage efficiency, and facilitates users to change different water types according to their needs, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent closestools in bathroom accessories, and provides a spraying rod water type switching mechanism and an intelligent closestool, the spraying rod water type switching mechanism comprises a spraying rod, a nozzle assembly, a first transmission part and a second transmission part, the spraying rod is provided with a water supply waterway, and the spraying rod is further provided with a water inlet connector communicated with the water supply waterway; the nozzle assembly is arranged at the end, provided with the water inlet connector, of the spraying rod, a plurality of water outlets communicated with the water inlet connector are formed in the peripheral side at intervals, and different water outlets correspond to different water types. The first transmission part is provided with first transmission teeth, the second transmission part is provided with second transmission teeth, the second transmission teeth are meshed with the first transmission teeth, then the second transmission part drives the first transmission part to rotate, and the first transmission part is in circumferential limiting fit with the nozzle assembly to drive the nozzle assembly to rotate. When one water outlet of the nozzle assembly rotates to a corresponding position, water of the water supply waterway is sprayed out from the corresponding water outlet after passing through the water inlet connector. Therefore, a user can conveniently switch the water types.
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Description

Technical Field

[0001] The present application relates to the field of intelligent toilets in sanitary ware, and particularly to a spray rod water type switching mechanism and an intelligent toilet. Background Art

[0002] The spray rod in an intelligent toilet is used to discharge water during user cleaning. In order to provide a better experience for users, the existing spray rod has different water types when spraying water, so that the water type can be switched according to different user needs.

[0003] However, in some applications, the water type switching process is cumbersome. During specific operations, it is necessary to first retract the spray rod to the initial position, and then make corresponding adjustments before it can be extended again. This operation method is time-consuming and laborious, and the work efficiency is low. Especially in scenarios where the water type needs to be switched frequently, this design is particularly inconvenient.

[0004] Therefore, the present application studies a spray rod water type switching mechanism that can conveniently switch the water type. Utility Model Content

[0005] In order to facilitate the user to switch the water type.

[0006] On the one hand, a spray rod water type switching mechanism provided by the present application adopts the following technical solution:

[0007] A spray rod water type switching mechanism includes a spray rod, a nozzle assembly, a first transmission member and a second transmission member. The spray rod is provided with a water supply waterway, and the spray rod is further provided with a water inlet joint communicated with the water supply waterway; the nozzle assembly is arranged at one end of the spray rod provided with the water inlet joint, and a plurality of water outlet ports communicated with the water inlet joint are spaced apart on the circumferential side, and different water outlet ports correspond to different water types;

[0008] The first transmission member is provided with a first transmission tooth, the second transmission member is provided with a second transmission tooth, the second transmission tooth meshes with the first transmission tooth, and then the first transmission member is driven to rotate by the second transmission member. The first transmission member is circumferentially limited and cooperated with the nozzle assembly to drive the nozzle assembly to rotate; when one of the water outlet ports of the nozzle assembly rotates to a corresponding position, the water in the water supply waterway passes through the water inlet joint and is sprayed out from the corresponding water outlet port.

[0009] By adopting the above technical solution, the nozzle assembly can be conveniently rotated through the first transmission member, so that it is convenient to switch the water supply waterways corresponding to different water outlet ports, thereby realizing the conversion of different water types, so that it is convenient for the user to switch the water type.

[0010] Optionally, the second transmission member is further provided with a third transmission tooth. The second transmission tooth and the third transmission tooth are double gears respectively arranged on both sides of the second transmission member. The device further includes a transmission rack meshing with the third transmission tooth.

[0011] Optionally, the device further includes a driving member. The driving member is installed on the spray bar and is used to drive the transmission rack to move along the axial direction of the spray bar. The driving member adopts a motor, and the transmission rack is located at the bottom of the spray bar.

[0012] Optionally, the first transmission member is arranged on the side of the nozzle assembly facing the water inlet joint, and the second transmission member is arranged at a position on the spray bar close to the water inlet joint. The first transmission member and the second transmission member are arranged perpendicular to each other.

[0013] Optionally, the device further includes a fixing bracket, and the nozzle assembly is detachably installed on the fixing bracket.

[0014] Optionally, an installation rod is arranged in the fixing bracket, and the nozzle assembly is provided with an installation hole. During installation, the installation hole of the nozzle assembly is inserted into the installation rod and is snap-fitted and fixed with the fixing bracket.

[0015] Optionally, the nozzle assembly includes a nozzle body, a front cover and a rear cover. The front cover and the rear cover are respectively installed at both ends of the nozzle body. The front cover is provided with a flow passage, and the installation rod sequentially passes through the rear cover, the nozzle body and the front cover;

[0016] The device further includes a fixed valve plate. The fixed valve plate is installed in the nozzle body, and the fixed valve plate is provided with a water inlet communicating with the water outlet;

[0017] The device further includes an elastic member. The fixed valve plate is provided with a fixing groove. The end of the installation rod close to the front cover is inserted into the fixing groove, and both ends of the elastic member respectively abut against the front cover and the fixed valve plate.

[0018] Optionally, the spray bar is further provided with a receiving cavity for installing the water inlet joint, and the second transmission member is arranged at the side of the receiving cavity.

[0019] Optionally, the device further includes a housing. The housing is sleeved on the spray bar, and the housing is provided with a water spraying hole. When the nozzle assembly rotates to a corresponding position, one of the water outlets of the nozzle assembly communicates with the water spraying hole, and the water sprayed out from the water outlet is sprayed out from the water spraying hole.

[0020] On the one hand, an intelligent toilet provided by the present application adopts the following technical solution:

[0021] An intelligent toilet includes the above-mentioned spray bar water type switching mechanism.

[0022] By adopting the above technical solution, when the user uses the intelligent toilet, different water types can be conveniently switched according to the user's needs.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When in use, the first transmission member is provided with a first transmission tooth, the second transmission member is provided with a second transmission tooth, and the second transmission tooth meshes with the first transmission tooth. Then, the first transmission member is driven to rotate by the second transmission member. The first transmission member is circumferentially limited and cooperated with the nozzle assembly to drive the nozzle assembly to rotate, so that it is possible to conveniently switch the corresponding water supply waterways of different water outlets, thereby realizing the conversion of different water types, so that the user can conveniently switch the water type.

[0025] 2. The second transmission member is further provided with a third transmission tooth and a transmission rack that meshes with the third transmission tooth. The second transmission tooth and the third transmission tooth are double gears respectively arranged on both sides of the second transmission member; the nozzle assembly can be quickly and conveniently rotated and switched by the cooperation of the double gears and the first transmission tooth, so that the user can arbitrarily switch the water type according to needs during the use process.

[0026] 3. When the user uses the intelligent toilet, different water types can be conveniently switched according to the user's needs, providing a better experience for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic structural diagram of the spray rod water type switching mechanism in the embodiment of the present application with the housing removed;

[0028] Figure 2 is an exploded schematic diagram of the spray rod water type switching mechanism in the embodiment of the present application;

[0029] Figure 3 is a schematic cross-sectional diagram of the spray rod water type switching mechanism in the embodiment of the present application;

[0030] Figure 4 is a schematic structural diagram of the spray rod water type switching mechanism in the embodiment of the present application showing the structure when the nozzle assembly is not cooperated with the fixing frame;

[0031] Figure 5 is a schematic cross-sectional diagram of the spray rod water type switching mechanism in the embodiment of the present application showing the structure when the nozzle assembly is cooperated with the fixing frame;

[0032] Figure 6 is a schematic structural diagram of the spray rod water type switching mechanism in the embodiment of the present application showing the structure when the fixed valve piece is not cooperated with the nozzle assembly.

[0033] Reference numerals: 1, spray bar; 2, nozzle assembly; 21, nozzle body; 22, front cover; 23, rear cover; 3, first transmission member; 4, water supply waterway; 5, water inlet joint; 6, water outlet; 7, second transmission member; 71, transmission rack; 8, mounting seat; 9, driving member; 10, housing; 11, water spraying hole; 12, accommodating cavity; 13, fixing piece; 14, fixing bracket; 15, buckle; 16, clamping groove; 17, mounting rod; 18, mounting hole; 19, circulation channel; 20, fixed valve plate; 24, water inlet; 25, elastic member; 26, fixing groove. Detailed implementation manners

[0034] The following further elaborates on this application Figure 1-6 in conjunction with the attached drawings.

[0035] The embodiment of this application discloses a spray bar water type switching mechanism. Refer to Figure 1 , the spray bar water type switching mechanism includes a spray bar 1, a nozzle assembly 2, a first transmission member 3 and a second transmission member 7. The spray bar 1 is provided with a water supply waterway 4, and the spray bar 1 is further provided with a water inlet joint 5 communicated with the inside of the water supply waterway 4. The first transmission member 3 is used to drive the nozzle assembly 2 to spray water of different water types. The nozzle assembly 2 is arranged at one end of the spray bar 1 where the water inlet joint 5 is provided, and a plurality of water outlets 6 communicated with the water inlet joint 5 are evenly spaced around the circumference. Different water outlets 6 correspond to different water types. Rotating the water outlet 6 of the required water type to the corresponding position can spray the corresponding water type to meet the needs of the user. The corresponding position refers to the position where the spray bar 1 water type switching mechanism sprays water to the user.

[0036] The first transmission member 3 is provided with a first transmission tooth, and the second transmission member 7 is provided with a second transmission tooth. The second transmission tooth meshes with the first transmission tooth, and then drives the first transmission member 3 to rotate through the second transmission member 7. The first transmission member 3 and the nozzle assembly 2 are circumferentially limited and cooperate to drive the nozzle assembly 2 to rotate; when one of the water outlets 6 of the nozzle assembly 2 rotates to the corresponding position, the water in the water supply waterway 4 passes through the water inlet joint 5 and is sprayed out from the corresponding water outlet 6, so that the user can conveniently switch the water outlet 6 to achieve switching of different water types.

[0037] In some embodiments, the first transmission member 3 is arranged on the side of the nozzle assembly 2 facing the water inlet joint 5, the second transmission member 7 is arranged at a position of the spray bar 1 close to the water inlet joint 5, and the first transmission member 3 and the second transmission member 7 are arranged perpendicular to each other.

[0038] Refer to Figure 2 and Figure 3, in some embodiments, the spray boom 1 water type switching mechanism further includes a spray boom 1 housing 10. The spray boom 1 housing 10 is sleeved on the spray boom 1. The spray boom 1 housing 10 is provided with a water spraying hole 11. When the nozzle assembly 2 rotates to a corresponding position, in this embodiment, the position of the water spraying hole 11 is the position for spraying water to the user, that is, the corresponding position is the position of the water spraying hole 11. One water outlet 6 of the nozzle assembly 2 is communicated with the water spraying hole 11, and the water sprayed out from the water outlet 6 sprays out from the water spraying hole 11.

[0039] Continue to refer to Figure 3 , in some embodiments, the spray boom 1 is further provided with a receiving cavity 123 for installing the water inlet joint 5. The second transmission member 7 is disposed on the side of the receiving cavity 12 where the nozzle assembly 2 is located.

[0040] Refer to again Figure 1 and Figure 2 , in some embodiments, the second transmission member 7 is further provided with a third transmission tooth. The second transmission tooth and the third transmission tooth are double gears respectively disposed on both sides of the second transmission member 7. It further includes a transmission rack 71 meshing with the third transmission tooth.

[0041] In this embodiment, an installation seat 8 for installing and driving the second transmission member 7 is disposed on the outer peripheral side of the water inlet joint 5. The second transmission member 7 is sleeved and rotationally limited on the installation seat 8. Cooperate with Figure 3 , in this embodiment, a fixing piece 13 is disposed on the nozzle assembly 2. The first transmission member 3 is limited and installed on the nozzle assembly 2 through the fixing piece 13. During operation, the second transmission member 7 is driven to rotate by the movement of the transmission rack 71, and then the first transmission member 3 is driven to rotate, and then the nozzle assembly 2 is driven to rotate, so that the water type can be conveniently switched. And by reciprocally driving the nozzle assembly 2 to rotate forward or backward by the motor, the left and right swinging flushing of the water outlet 6 can be realized.

[0042] In some embodiments, the spray boom water type switching mechanism further includes a driving member 9. In this embodiment, the driving member 9 is a motor. The motor is installed at one end of the spray boom 1 away from the nozzle assembly 2. The motor is used to drive the transmission rack 71 to move along the axial direction of the spray boom 1. The transmission rack 71 is located at the bottom of the spray boom 1, so as to drive the second transmission member 7 to rotate. Therefore, when the user uses it, the driving of the first transmission member 3 and the second transmission member 7 can be conveniently completed through the motor, so as to realize the convenient switching of the water type.

[0043] Refer to Figure 4 and Figure 5, in some embodiments, the water type switching mechanism of the spray bar 1 further includes a fixing bracket 14, and the nozzle assembly 2 is detachably mounted on the fixing bracket 14. In this embodiment, the fixing bracket 14 is integrally formed with a buckle 15, and the nozzle assembly 2 is provided with a clamping groove 16 along the outer peripheral side. Through the mutual cooperation of the buckle 15 and the clamping groove 16, the detachable connection between the fixing bracket 14 and the nozzle assembly 2 is realized. In other embodiments, other methods such as screwing can be adopted to realize the detachable connection.

[0044] In some embodiments, the nozzle assembly 2 includes a nozzle body 21, a front cover 22 and a rear cover 23. The front cover 22 and the rear cover 23 are respectively installed at both ends of the nozzle body 21. The front cover 22 is provided with a flow passage 19, and water flows into the nozzle body 21 through the flow passage 19 along the water supply waterway 4, and then sprays out from the water outlet. When the nozzle assembly 2 of this embodiment is installed in the fixing bracket 14, it is installed into the fixing bracket 14 along the side of the rear cover 23, and the rear cover 23 abuts against the inner bottom wall of the fixing bracket 14. In addition, in cooperation Figure 3 , in this embodiment, the fixing piece 13 is fixedly installed in the front cover 22.

[0045] An installation rod 17 is integrally arranged in the fixing bracket 14, and the nozzle assembly 2 is provided with an installation hole 18. During installation, the installation hole 18 of the nozzle assembly 2 is inserted into the installation rod 17 and is clamped and fixed with the fixing bracket 14. In this embodiment, the installation rod 17 sequentially passes through the front cover 22, the nozzle body 21 and the rear cover 23, and the rear cover 23 and the installation rod 17 are clamped and sealed by a sealing ring. This enables the positioning of the installation between the nozzle assembly 2 and the fixing bracket 14, so that the installation can be carried out more quickly and accurately.

[0046] Referring to Figure 5 and Figure 6 , the water type switching mechanism of the spray bar 1 further includes a fixed valve plate 20. The fixed valve plate 20 is installed in the nozzle body 21, and the fixed valve plate 20 is provided with a water inlet 24 communicating with the water outlet 6, and water flows into the nozzle body 21 through the water inlet 24.

[0047] The water type switching mechanism of the spray bar 1 further includes an elastic member 25. In this embodiment, the elastic member 25 is a spring. The fixed valve plate 20 is provided with a fixing groove 26. The end of the installation rod 17 close to the front cover 22 is inserted into the fixing groove 26. The two ends of the elastic member 25 respectively abut against the front cover 22 and the fixed valve plate 20. The fixed valve plate 20 is abutted against the installation rod 17 through the elastic member 25, so that the fixed valve plate 20 can be stably installed inside the nozzle body 21.

[0048] The implementation principle of the water type switching mechanism of the spray bar 1 in the embodiment of the present application is as follows: when in use, the user can conveniently rotate the nozzle assembly 2 through the first transmission member 3, so that the water supply waterways 4 corresponding to different water outlets 6 can be conveniently switched, thereby realizing the conversion of different water types, so that the user can conveniently switch the water types.

[0049] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A spray bar water pattern switching mechanism, characterized in that: The spray rod comprises a spray bar, a nozzle assembly, a first transmission member and a second transmission member, wherein the spray bar is provided with a water supply channel, and the spray bar is also provided with a water inlet joint connected to the water supply channel; the nozzle assembly is arranged at one end of the spray bar provided with the water inlet joint, and a plurality of water outlets connected to the water inlet joint are arranged at intervals on the circumference, and different water outlets correspond to different water types; The first transmission member is provided with a first transmission tooth, and the second transmission member is provided with a second transmission tooth. The second transmission tooth is meshed with the first transmission tooth, and then the first transmission member is driven to rotate through the second transmission member. The first transmission member cooperates with the circumferential limit of the nozzle assembly to drive the nozzle assembly to rotate; one of the water outlets of the nozzle assembly rotates to a corresponding position, and the water in the water supply waterway passes through the water inlet joint and is sprayed out from the corresponding water outlet.

2. A spray bar water pattern switching mechanism according to claim 1, characterized in that: The second transmission member is further provided with a third transmission tooth. The second transmission tooth and the third transmission tooth are double-linked teeth respectively arranged on both sides of the second transmission member, and also include a transmission rack meshing with the third transmission tooth.

3. A spray bar water pattern switching mechanism according to claim 2, characterized in that: It also includes a driving member, which is installed on the spray rod and is used to drive the transmission rack to move along the axial direction of the spray rod. The driving member adopts a motor, and the transmission rack is located at the bottom of the spray rod.

4. A spray bar water pattern switching mechanism according to claim 2, characterized in that: The first transmission member is arranged on a side of the nozzle assembly facing the water inlet joint, the second transmission member is arranged at a position of the spray rod close to the water inlet joint, and the first transmission member and the second transmission member are arranged vertically.

5. The spray bar water pattern switching mechanism according to claim 1, characterized in that: It also includes a fixing frame, and the nozzle assembly is detachably mounted on the fixing frame.

6. A spray bar water pattern switching mechanism according to claim 5, characterized in that: The fixing frame is provided with a mounting rod, and the nozzle assembly is provided with a mounting hole. During installation, the mounting hole of the nozzle assembly is inserted into the mounting rod and fixedly engaged with the fixing frame.

7. A spray bar water pattern switching mechanism according to claim 6, characterized in that: The nozzle assembly comprises a nozzle body, a front cover and a rear cover, wherein the front cover and the rear cover are respectively mounted at two ends of the nozzle body, the front cover is provided with a flow channel, and the mounting rod passes through the rear cover, the nozzle body and the front cover in sequence; It also includes a fixed valve plate, which is installed in the nozzle body and has a water inlet connected to the water outlet; It also includes an elastic member, the fixed valve plate is provided with a fixing groove, the end of the mounting rod close to the front cover is inserted into the fixing groove, and the two ends of the elastic member are respectively in contact with the front cover and the fixed valve plate.

8. The spray bar water pattern switching mechanism according to claim 1, characterized in that: The spray rod is also provided with a receiving cavity for installing the water inlet joint, and the second transmission member is arranged on the side of the receiving cavity.

9. The spray bar water pattern switching mechanism according to claim 1, characterized in that: It also includes a shell, which is sleeved on the spray rod. The shell is provided with a water spray hole. When the nozzle assembly is rotated to a corresponding position, one of the water outlets of the nozzle assembly is connected to the water spray hole, and water sprayed from the water outlet is sprayed from the water spray hole.

10. A smart toilet, characterized in that: It comprises a spray bar water type switching mechanism as described in any one of claims 1-9.