Hose built-in cleaner
By embedding the hose of the smart toilet washer inside the casing, and adopting a modular design and drive mechanism, the problems of hose damage, unreasonable space utilization, and poor operational stability are solved, thereby improving the durability of the hose and the stability of the washer.
Patent Information
- Application Number
- CN202423158843.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing smart toilet washer devices suffer from problems such as easily damaged external hoses, inefficient space utilization, and poor operational stability. In particular, the spray bar is prone to interference with other components during repeated extension and retraction, leading to a shortened service life and a high failure rate.
The connecting hose is built into the cleaner housing and adopts a modular design, including a spray bar, drive mechanism, adapter and water passage cover. It is connected to the water supply system through the media connection hole to avoid the hose from contacting the external environment, and the extension and retraction of the spray bar is achieved by drive motor and gear transmission.
It extends the service life of the hose, reduces the failure rate, optimizes the space layout, improves operational stability and user experience, and enhances the adaptability and reliability of the product.
Smart Images

Figure CN223907609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of intelligent closestool accessories, in particular to a hose built-in type cleaner. BACKGROUND
[0002] With the continuous improvement of people's living standards, the requirement for life quality is also gradually increasing, especially in personal hygiene. In the bathroom facilities, the intelligent closestool is more and more favored by consumers because of its comfort and hygiene. Among them, the cleaning function as an important part of the intelligent closestool plays a crucial role in improving user experience.
[0003] The common intelligent closestool cleaner on the market is mainly composed of a spray rod, a driving mechanism and a connecting hose. The spray rod is used for spraying cleaning water, and the driving mechanism is responsible for controlling the extension and retraction of the spray rod, making the cleaning process more flexible and convenient. In order to ensure that the spray rod can smoothly extend and retract, the spray rod and the distribution valve (or called water distribution valve) are usually connected by a hose to allow a certain degree of freedom between them (the specific structure can refer to the application number 2022209869879 for a cleaner for intelligent closestool). However, in the actual application process, this design also exposes some problems:
[0004] 1. The external hose is easy to be damaged: because the hose is usually exposed to the outside, it is easy to accelerate wear and tear due to friction with surrounding objects over a long period of use, thereby shortening the service life.
[0005] 2. Unreasonable use of space: in order to ensure that the hose can meet the needs of the maximum extension state of the spray rod, its length is often much longer than the straight-line distance between the cleaner and the water distribution valve. This makes the excess hose form unnecessary bending in the installation area when the spray rod is in the retracted state, occupying additional space, and over time, the hose is more likely to interfere with external components.
[0006] 3. Poor running stability: in the process of repeated extension and retraction of the spray rod, the external hose constantly experiences stretching and bending changes. If there are other components in the installation area, interference may occur, causing the hose to be blocked, and in severe cases, the entire cleaning system may not work properly, greatly increasing the failure rate.
[0007] In view of the problems in the prior art, how to design a new toilet cleaner which can effectively protect the connecting hose from damage, make full use of the limited installation space, and maintain good operation stability has become a technical problem to be solved. The present application is an innovative solution proposed based on this background. By ingeniously embedding the connecting hose inside the cleaner shell, the potential risks caused by the contact between the hose and external objects are avoided, and the overall layout structure is greatly optimized, improving the product reliability and user satisfaction. Utility model content
[0008] In view of the deficiencies in the background art, the utility model provides a hose built-in cleaner.
[0009] The technical scheme adopted by the utility model is: a hose built-in cleaner, comprising a spray rod, a driving mechanism, and further comprising:
[0010] A shell is provided with a cavity for arranging the spray rod, one end of the shell is provided with an opening for the spray rod to extend out, the spray rod can extend out of the opening or retract into the cavity under the drive of the driving mechanism, and a plurality of medium connection holes are arranged on the shell;
[0011] An adapter is provided, which comprises an adapter one arranged in the spray rod and an adapter two located in the cavity and connected with the medium connection hole, the adapter one and the adapter two are connected through a hose, and the hose is located in the cavity.
[0012] Further, a settling cavity is arranged on the surface of the shell at the medium connection hole, a waterway cover plate is installed in the settling cavity, a plurality of independent distribution channels are arranged on the bottom end face of the waterway cover plate, a medium inlet is arranged on one end of each distribution channel, the other end of the distribution channel is connected with the medium connection hole, a distribution valve bottom shell is arranged on the waterway cover plate at the back of the medium inlet, a distribution valve main body is connected with the distribution valve bottom shell, and the medium inlet is communicated with the valve cavity of the distribution valve main body.
[0013] Further, the distribution valve main body comprises a distribution valve shell, a driving motor, a water distribution turntable and a water distribution piece, the distribution valve shell is connected with the distribution valve bottom shell, the water distribution piece is arranged in the valve cavity of the distribution valve bottom shell, the output end of the driving motor is connected with the water distribution turntable, and one side of the distribution valve bottom shell is provided with a water inlet.
[0014] Further, the distribution channel at least comprises a self-cleaning channel, a female washing channel, an anal washing channel and an external connection channel.
[0015] Further, a self-cleaning butt joint pipe is integrally formed on the back of the cover plate main body away from the medium inlet end of the self-cleaning channel.
[0016] Further, a cleaning plate is arranged on the opening, and the cleaning plate is provided with a cleaning cavity, the cleaning cavity is provided with a water spraying hole for spraying water on the spray rod, one side of the cleaning plate is provided with a connecting pipe communicated with the cleaning cavity, and the self-cleaning butt joint pipe is connected with the connecting pipe.
[0017] Further, the water distribution piece is provided with a guide hole corresponding to the medium inlet, and the water distribution disc is provided with a water distribution hole.
[0018] Further, the cover plate body on the outer periphery of the distribution valve bottom shell is provided with a fixing column, and the distribution valve shell body is provided with a mounting lug corresponding to the fixing column.
[0019] Further, the driving mechanism comprises a driving motor, a driving gear connected with the output end of the driving motor, a driven gear column engaged with the driving gear, and a driving rack engaged with the driven gear column, and one end of the driving rack is connected with the spray rod.
[0020] Further, the shell comprises an upper cover and a lower cover, and a rack groove for mounting the driving rack is arranged on the outer ring between the upper cover and the lower cover.
[0021] The beneficial effects of the utility model are:
[0022] 1. Solve the problem of hose interference: by completely storing the hose inside the cavity of the shell, direct contact of the hose with the external environment is avoided, wear caused by friction or other physical factors is reduced, and the service life of the hose is greatly prolonged.
[0023] 2. Reduce the failure rate: the built-in hose design effectively prevents interference between the hose and other components such as the toilet seat and the cover plate, reduces the risk of the hose being pinched or damaged, and reduces the frequency of failures of the cleaner due to hose problems.
[0024] 3. Optimize the space layout: the modular design concept is adopted, the integrity of the cleaner is enhanced, the product volume is smaller, the demand for installation space is reduced, especially suitable for scenes with relatively tight installation space, and the adaptability of the product is enhanced. Moreover, it greatly facilitates daily maintenance and troubleshooting, reduces maintenance cost and time.
[0025] 4. Enhance the working reliability: since the hose no longer needs to be frequently stretched and contracted in the external space, the jamming caused by bending deformation is avoided, the smoothness of the spray rod extension and contraction is ensured, and the stability and reliability of the entire cleaning process are improved.
[0026] 5. Improve user experience: overall, the cleaner provided by the application not only improves the functionality, but also is more simple and beautiful in appearance design, providing users with a more superior use experience.
[0027] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further explained in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is the structure schematic diagram of the utility model.
[0029] Figure 2 It is the internal schematic diagram of the utility model.
[0030] Figure 3 It is the internal schematic diagram of the utility model after hiding lower cover and spray rod shell.
[0031] Figure 4 It is the structure schematic diagram of waterway cover plate.
[0032] Figure 5 It is the schematic diagram of another side of waterway cover plate.
[0033] Figure 6 It is the schematic diagram of explosion.
[0034] Figure 7 It is the schematic diagram of explosion of distribution valve body.
[0035] Figure 8 It is the sectional schematic diagram of cleaning cavity.
[0036] Figure 9 It is the schematic diagram of driving mechanism.
[0037] Figures 1-9 1, spray rod, 2, shell, 3, cavity, 4, opening, 5, medium connecting hole, 6, adapter one, 7, adapter two, 8, hose, 9, sedimentation cavity, 10, waterway cover plate, 11, distribution flow channel, 12, medium inlet, 13, distribution valve bottom shell, 14, distribution valve body, 15, valve cavity, 16, distribution valve shell, 17, driving motor, 18, water distribution turntable, 19, water distribution piece, 20, water inlet, 21, self-cleaning flow channel, 22, female washing flow channel, 23, hip washing flow channel, 24, external flow channel, 25, self-cleaning butt joint pipe, 26, cleaning plate, 27, cleaning cavity, 28, water outlet, 29, connecting pipe, 30, lead-through opening, 31, water distribution opening, 32, fixed column, 33, mounting lug, 34, driving motor, 35, driving tooth, 36, driven tooth column, 37, driving rack, 38, upper cover, 39, lower cover, 40, rack groove. DETAILED DESCRIPTION
[0038] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of the present application.
[0039] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.
[0040] The utility model provides a hose built -in type cleaning device.
[0041] In the embodiment, with reference to Figures 1-9 The hose built -in type cleaning device comprises a spray rod 1 and a driving mechanism, and further comprises:
[0042] A shell 2 is internally provided with a cavity 3 for arranging the spray rod, and one end of the shell 2 is provided with an opening 4 for the spray rod to extend out, the spray rod can extend out of the opening or retract into the cavity under the driving of the driving mechanism, and a plurality of medium connection holes 5 are arranged on the shell;
[0043] An adapter is arranged in the spray rod, and the adapter two 7 is arranged in the cavity and connected with the medium connection hole; the adapter one 6 and the adapter two 7 are connected through a hose 8, and the hose is arranged in the cavity.
[0044] In the above technical solution, the main components include a spray rod, a driving mechanism, a shell and an adapter. The shell is internally provided with a cavity for accommodating the spray rod and related hose assembly. An opening is formed at one end of the shell, and the spray rod can extend out of the opening or retract under the action of the driving mechanism. A plurality of medium connection holes are further arranged on the shell to be connected with a water supply system or other medium source. The adapter is divided into two parts, one part is located in the spray rod (adapter one), and the other part is located in the cavity and connected with the medium connection hole (adapter two). The two parts of the adapter are connected through the hose, and the hose is completely located in the cavity of the shell, thereby avoiding direct contact with the external environment.
[0045] After the above scheme is adopted, the contact between the hose and the external environment can be reduced, the wear and aging speed can be reduced, the interference between the hose and other components can be avoided, the failure rate can be reduced, the whole product structure is compact, the occupied space is small, and the product is suitable for various installation environments.
[0046] Specifically, a settling cavity 9 is arranged on the surface of the shell at the medium connection hole, a waterway cover plate 10 is arranged in the settling cavity 9, a plurality of independent distribution channels 11 are arranged on the bottom end surface of the waterway cover plate, a medium inlet 12 is arranged on one end of each of the distribution channels, the other end of the distribution channel is connected with the medium connection hole, a distribution valve bottom shell 13 is arranged on the back surface of the waterway cover plate, a distribution valve body 14 is connected with the distribution valve bottom shell, and the medium inlet is communicated with a valve cavity 15 of the distribution valve body.
[0047] A settling cavity is arranged on the surface of the shell at the medium connection hole, and a waterway cover plate is arranged in the settling cavity. A plurality of independent distribution channels are arranged on the bottom of the waterway cover plate, a medium inlet is arranged on one end of each of the distribution channels, and the other end of the distribution channel is connected with the medium connection hole. A distribution valve bottom shell is arranged on the back surface of the waterway cover plate, a distribution valve body is connected with the distribution valve bottom shell, and the medium inlet is communicated with a valve cavity of the distribution valve body.
[0048] Firstly, the waterway connection of the distribution valve is realized by using the waterway cover plate, instead of the traditional hose part, so that the structure of the whole cleaner is more compact, and the overall volume of the product is effectively reduced. In addition, the distribution valve and the waterway cover plate are integrated into a module, which not only simplifies the overall structure, but also enhances the cooperative working ability between the components. The modular design makes the product more convenient and fast during assembly and maintenance, and reduces the production and maintenance costs.
[0049] Specifically, the distribution valve body includes a distribution valve shell 16, a driving motor 17, a water distribution turntable 18, and a water distribution piece 19. The distribution valve shell is connected with the distribution valve bottom shell, and the water distribution piece is arranged in the valve cavity of the distribution valve bottom shell. The output end of the driving motor is connected with the water distribution turntable. One side of the distribution valve bottom shell is provided with a water inlet 20.
[0050] The distribution valve body includes a distribution valve shell, a driving motor, a water distribution turntable, and a water distribution piece. The distribution valve shell is connected with the distribution valve bottom shell, and the water distribution piece is arranged in the valve cavity of the distribution valve bottom shell. The output end of the driving motor is connected with the water distribution turntable, so as to switch different waterways by controlling the position of the water distribution turntable. One side of the distribution valve bottom shell is provided with a water inlet. The water inlet is used to introduce a water source, and the automatic distribution of water flow is realized through electric control, so as to improve the distribution precision and response speed.
[0051] Specifically, the distribution channel includes at least a self-cleaning channel 21, a female washing channel 22, a buttock washing channel 23, and an external connection channel 24.
[0052] The distribution channel includes a self-cleaning channel, a female washing channel, a buttock washing channel, and an external connection channel, and the like. Each channel corresponds to different cleaning functions, so as to meet the individualized needs of different users. The multiple cleaning modes increase the multifunctionality of the product.
[0053] Specifically, the self-cleaning flow channel 21 is integrally formed with a self-cleaning butt joint pipe 25 on the back of the cover plate body away from the medium inlet.
[0054] The self-cleaning flow channel is integrally formed with a self-cleaning butt joint pipe on the back of the waterway cover plate away from the medium inlet. The integrated design reduces the number of components and simplifies the manufacturing process.
[0055] Specifically, it also includes a cleaning plate 26 arranged on the opening, the cleaning plate is provided with a cleaning cavity 27, the cleaning cavity 27 is provided with a water jet 28 for spraying the spray rod, and the cleaning plate is provided with a connecting pipe 29 communicated with the cleaning cavity, and the self-cleaning butt joint pipe is connected with the connecting pipe.
[0056] The cleaning plate is arranged at the opening, the cleaning plate is provided with a cleaning cavity, the cleaning cavity is provided with a water jet for spraying the spray rod. The cleaning plate is provided with a connecting pipe communicated with the cleaning cavity, and the self-cleaning butt joint pipe is connected with the connecting pipe. The cleaning of the spray rod after use is ensured, and the service life is prolonged. The design of the cleaning plate improves the cleanliness of the product and increases the user satisfaction. Moreover, the self-cleaning butt joint pipe and the connecting pipe are integrally formed into a hard pipe, without the need for connection through a soft pipe.
[0057] Specifically, the water distribution piece is provided with a guide opening 30 corresponding to the medium inlet, and the water distribution disc is provided with a water distribution opening 31.
[0058] The water distribution piece is provided with a guide opening corresponding to the medium inlet, and the water distribution disc is provided with a water distribution opening. By rotating the water distribution disc, it can be controlled which guide opening is aligned with the water distribution opening, so as to control the water flow direction.
[0059] Specifically, the cover plate body on the outer periphery of the distribution valve bottom shell is provided with a fixing column 32, and the distribution valve shell body is provided with a mounting ear 33 corresponding to the fixing column.
[0060] The outer periphery of the distribution valve bottom shell is provided with a fixing column, and the distribution valve shell body is provided with a mounting ear corresponding to the fixing column. Through the cooperation of the fixing column and the mounting ear, the distribution valve body is stably installed on the distribution valve bottom shell. The stable installation of the distribution valve is ensured, and the stability of the overall structure is improved.
[0061] Specifically, the driving mechanism includes a driving motor 34, a driving tooth 35 connected with the output end of the driving motor 34, a driven tooth column 36 engaged with the driving tooth 35, and a driving rack 37 engaged with the driven tooth column 36 for transmission, and one end of the driving rack is connected with the spray rod.
[0062] The driving mechanism comprises a driving motor, a driving gear, a driven gear column and a driving rack. The output end of the driving motor is connected with the driving gear, the driving gear is engaged with the driven gear column, the driven gear column is engaged with the driving rack for transmission, one end of the driving rack is connected with the spray rod, so that the extension and retraction of the spray rod is realized, and the extension and retraction of the spray rod is stable and reliable through gear transmission.
[0063] Specifically, the shell comprises an upper cover 38 and a lower cover 39, and a rack groove 40 for mounting the driving rack is arranged on the outer ring between the upper cover 38 and the lower cover 39.
[0064] The shell is composed of an upper cover and a lower cover, and a rack groove is arranged on the outer ring between the upper cover and the lower cover for mounting the driving rack, so that the stable operation of the driving rack is ensured. The rack groove between the upper cover and the lower cover provides a stable movement path for the driving rack, and the working stability of the driving mechanism is enhanced.
[0065] All technical personnel should know: although the utility model has been described according to the above specific embodiment, the utility model idea is not limited to this utility model, and any modification using the utility model idea will be included in the patent protection range.
Claims
1. A hose-embedded cleaner, comprising a spray bar and a drive mechanism, characterized in that... Also includes: The housing has a cavity for mounting a spray bar, and one end of the housing has an opening for the spray bar to extend out. The spray bar can extend out of the opening or retract into the cavity under the drive of the drive mechanism. The housing has multiple media connection holes. The adapter includes an adapter one disposed inside the spray bar and an adapter two located inside the cavity and connected to the aforementioned medium connection hole. The adapter one and the adapter two are connected by a hose located inside the cavity.
2. The hose-embedded cleaner according to claim 1, characterized in that: A settling chamber is provided on the outer surface of the outer shell located at the medium connection hole. A water passage cover is installed in the settling chamber. Multiple independent distribution channels are provided on the bottom end face of the water passage cover. A medium inlet is provided at one end of each distribution channel. The other end of the distribution channel is connected to the aforementioned medium connection hole. A distribution valve bottom shell is provided on the water passage cover on the back of the medium inlet. A distribution valve body is connected to the distribution valve bottom shell. The medium inlet communicates with the valve cavity of the distribution valve body.
3. The hose-embedded cleaner according to claim 2, characterized in that: The main body of the distribution valve includes a distribution valve housing, a drive motor, a water distribution disc, and a water distribution plate. The distribution valve housing is connected to the bottom shell of the distribution valve. The water distribution plate is disposed in the valve cavity of the bottom shell of the distribution valve. The output end of the drive motor is connected to the water distribution disc. One side of the bottom shell of the distribution valve has a water inlet.
4. The hose-embedded cleaner according to claim 3, characterized in that: The distribution channels include at least a self-cleaning channel, a feminine wash channel, a posterior wash channel, and an external channel.
5. The hose-embedded cleaner according to claim 4, characterized in that: The cover plate body at the end of the self-cleaning channel away from the medium inlet has a self-cleaning connecting pipe integrally formed on its back.
6. The hose-embedded cleaner according to claim 5, characterized in that: It also includes a cleaning plate set on the opening, the cleaning plate having a cleaning chamber, the cleaning chamber having a water spray nozzle for spraying water onto the spray bar, and a connecting pipe connected to the cleaning chamber on one side of the cleaning plate, the self-cleaning connecting pipe being connected to the connecting pipe.
7. The hose-embedded cleaner according to claim 3, characterized in that: The water distribution plate is provided with a guide port that corresponds one-to-one with the medium inlet, and the water distribution turntable is provided with a water distribution port.
8. The hose-embedded cleaner according to claim 3, characterized in that: The main body of the cover plate on the outer periphery of the bottom shell of the distribution valve is provided with a fixing post, and the housing of the distribution valve is provided with mounting ears corresponding to the fixing post.
9. The hose-embedded cleaner according to claim 1, characterized in that: The drive mechanism includes a drive motor, a drive tooth connected to the output end of the drive motor, a driven toothed column meshing with the drive toothed column, and a drive rack meshing with the driven toothed column for transmission. One end of the drive rack is connected to the spray bar.
10. The hose-embedded cleaner according to claim 9, characterized in that: The housing includes an upper cover and a lower cover, and a rack groove for mounting a drive rack is provided on the outer ring between the upper cover and the lower cover.