A multi-stage filtering installation-free water purifier
Patent Information
- Application Number
- CN202521752540.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0005]为了克服对比专利中,净水器本体不具备对出水管道的收纳结构,导致出水管道容易污损的问题
通过齿柱和齿条的传动结构,使净水器本体在使用后能自动收回出水管道,有效避免了管道外露导致的二次污染风险,管道完全收纳至壳体内部后,既能防止外界灰尘、细菌的附着,又能避免日常使用时意外触碰造成的污损,显著提升了饮水卫生安全,同时,隐藏式设计使产品外观更整洁美观,延长了管道使用寿命,减少了清洁维护频率,为用户带来更便捷、更安心的使用体验,这种人性化设计尤其适合有老人儿童的家庭,体现了产品对健康饮水的细致考量。
Smart Images

Figure CN224832189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purifier technology, and in particular to a multi-stage filtration water purifier that requires no installation. Background Technology
[0002] A water purifier is a device that removes impurities, bacteria, heavy metals, and other harmful substances from water through physical filtration, adsorption, or chemical treatment, effectively improving drinking water quality. Common types include reverse osmosis, ultrafiltration, and activated carbon, suitable for home and commercial settings, providing people with safer and cleaner water.
[0003] According to a search, Chinese patent document, publication number CN210543680U, discloses a multi-stage filtration water purifier that requires no installation. The purifier includes a main body and a filter element connected to the main body via a pipe. The filter element includes a housing; a partition plate inside the housing divides it into an upper filtration chamber and a lower water collection chamber; a filter tube is integrally formed on the upper surface of the partition plate; several water passage holes are provided on the side wall of the filter tube; several through holes connecting the upper filtration chamber and the lower water collection chamber are provided on the partition plate outside the filter tube; an annular plate is integrally formed on the upper end of the housing to seal the upper filtration chamber between the filter tube and the housing; the upper end of the filter tube communicates with the outside; a lower connecting pipe is provided at the lower end of the housing to communicate with the lower water collection chamber; and external threads are provided on the outer circumference of the lower connecting pipe. The key technical point of this invention is that it is easy to replace and provides multi-stage filtration. However, this invention lacks a structure for retracting the outlet pipe during use, and the outlet pipe cannot be retracted after use, leaving it exposed and prone to contamination.
[0004] Therefore, in response to the problem in the aforementioned comparative patents that the water purifier body does not have a structure for storing the water outlet pipe, which makes the water outlet pipe prone to contamination, a multi-stage filtration water purifier that does not require installation can be designed. Utility Model Content
[0005] In order to overcome the problem in the prior art where the water purifier body does not have a structure to store the water outlet pipe, which makes the water outlet pipe easy to get dirty.
[0006] The technical solution of this utility model is as follows: a multi-stage filtration water purifier that requires no installation, including a water purifier body; it also includes a rack, a water storage mechanism is provided on the water purifier body, a positioning component is provided at the bottom of the water purifier body, an installation groove is provided on the water purifier body, a fixing plate is installed at the bottom of the installation groove, a through hole is provided on the fixing plate, a fixing seat is fixed inside the installation groove, a motor is installed on the left side of the fixing seat, a rack is connected to the output end of the motor, a rack is slidably connected inside the installation groove via a slider, the rack meshes with the rack, a connecting rod is installed at the bottom of the rack, a fixing ring is installed at the front end of the connecting rod, and the fixing ring is connected to the water outlet pipe of the water purifier body.
[0007] Preferably, by setting a motor, the gear column can be rotated during operation. When the gear column rotates, it drives the gear rack that meshes with it to slide up and down along the inner wall of the mounting groove in cooperation with the slider. When the gear rack slides, it can drive the connecting rod and the fixing ring to move synchronously. Since the fixing ring is fixedly connected to the water outlet pipe of the water purifier body, the fixing ring can drive the end of the water outlet pipe to rise and fall when it moves, so that it extends out from the through hole of the fixing plate when water is discharged, and retracts into the mounting groove after the water is discharged, thereby achieving protection of the water outlet pipe. This solves the problem in the comparative patent that the water purifier body does not have a structure for storing the water outlet pipe, which makes the water outlet pipe easy to get dirty.
[0008] Preferably, the positioning component includes a base plate fixed to the bottom of the water purifier body, with suction cups installed at the four corners of the bottom of the base plate.
[0009] Preferably, the water storage mechanism includes a water storage component, an observation component, an alarm component, and a sealing component. The water storage component is used to store water, the observation component is used to observe the remaining water volume inside the water storage component, the alarm component is used to detect the water level inside the water storage component, and the sealing component is used to seal the water storage component.
[0010] Preferably, the water storage component includes a water tank installed on the water purifier body, with a docking hole at the bottom of the water tank, through which the water tank is inserted into the water purifier body.
[0011] Preferably, the observation component includes a slot opened on the outside of the water tank, the slot penetrating the right side wall of the water tank, and a transparent plate fixed inside the slot.
[0012] Preferably, the alarm component includes a water immersion sensor installed at the bottom of the water tank, a buzzer embedded in the right side of the water purifier body, and the water immersion sensor, the buzzer, and the controller of the water purifier body are electrically connected.
[0013] Preferably, the sealing assembly includes a sealing strip installed inside the water tank, a top cover on the top of the water tank, a sealing groove on the outer side of the top cover, the sealing groove being adapted to the sealing strip, and a sealing ring on the inner side of the mating hole.
[0014] The beneficial effects of this utility model are: The transmission structure of the gear column and rack allows the water purifier body to automatically retract the outlet pipe after use, effectively avoiding the risk of secondary pollution caused by exposed pipes. After the pipe is completely retracted into the shell, it can prevent the adhesion of external dust and bacteria, and avoid damage caused by accidental contact during daily use, significantly improving drinking water hygiene and safety. At the same time, the concealed design makes the product look cleaner and more beautiful, extends the service life of the pipe, reduces the frequency of cleaning and maintenance, and brings users a more convenient and reassuring user experience. This humanized design is especially suitable for families with elderly people and children, reflecting the product's meticulous consideration for healthy drinking water. Attached Figure Description
[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model; Figure 2 The diagram shown is a three-dimensional structural schematic of the positioning component of this utility model. Figure 3 The diagram shown is a three-dimensional structural diagram of the mounting slot of this utility model. Figure 4 The diagram shown is a three-dimensional structural schematic of the rack of this utility model; Figure 5 The diagram shown is a three-dimensional structural schematic of the water tank of this utility model; Figure 6 The diagram shown is a three-dimensional structural diagram of the internal structure of the water tank of this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Water purifier body; 21. Water tank; 22. Groove; 23. Transparent plate; 24. Sealing strip; 25. Top cover; 26. Water immersion sensor; 27. Buzzer; 28. Connecting hole; 29. Sealing ring; 3. Mounting groove; 4. Fixing plate; 5. Through hole; 6. Fixing base; 7. Motor; 8. Gear column; 9. Gear rack; 10. Connecting rod; 11. Fixing ring; 121. Base plate; 122. Suction cup. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please see Figures 1-5This utility model provides an embodiment: a multi-stage filtration water purifier that requires no installation, including a water purifier body 1; it also includes a rack 9. The water purifier body 1 is provided with a water storage mechanism, and a positioning component is provided at the bottom of the water purifier body 1. The water purifier body 1 has an installation groove 3, and a fixing plate 4 is installed at the bottom of the installation groove 3. A through hole 5 is provided through the fixing plate 4. A fixing seat 6 is fixed inside the installation groove 3. A motor 7 is installed on the left side of the fixing seat 6. The output end of the motor 7 is connected to a toothed column 8. The rack 9 is slidably connected inside the installation groove 3 through a slider. The toothed column 8 meshes with the rack 9. A connecting rod 10 is installed at the bottom of the rack 9. A fixing ring 11 is installed at the front end of the connecting rod 10. The fixing ring 11 is connected to the water outlet pipe of the water purifier body 1. The motor 7 drives the gear column 8 to rotate. The gear column 8 meshes with the rack 9 to drive the rack 9 to move vertically along the inner wall of the mounting groove 3 under the guidance of the slider. The linear motion of the rack 9 is transmitted to the fixing ring 11 through the connecting rod 10. Since the fixing ring 11 is rigidly connected to the water outlet pipe of the water purifier body 1, it drives the end of the water outlet pipe to perform a lifting action. In the working state, the water outlet pipe extends out from the through hole 5 of the fixing plate 4 to complete the water outlet operation. In the non-working state, the pipe retracts into the mounting groove 3 to achieve the protection function of dust prevention and collision prevention.
[0019] Please see Figure 2 In this embodiment, the positioning component includes a base plate 121 fixed to the bottom of the water purifier body 1. Suction cups 122 are installed at the four corners of the bottom of the base plate 121. By setting the suction cups 122, it can be attached to the table. The water storage mechanism includes a water storage component, an observation component, an alarm component, and a sealing component. The water storage component is used to store water, the observation component is used to observe the remaining water in the water storage component, the alarm component is used to detect the water level in the water storage component, and the sealing component is used to seal the water storage component.
[0020] Please see Figures 1-5In this embodiment, the water storage component includes a water tank 21 mounted on the water purifier body 1. A docking hole 28 is provided at the bottom of the water tank 21, through which the water tank 21 is inserted into the water purifier body 1. The water tank 21 is used for water storage. The pipes of the water purifier body 1 are connected to the docking hole 28, and purified water flows into the pipes of the water purifier body 1 through the docking hole 28 for filtration. The observation component includes a slot 22 located on the outside of the water tank 21, penetrating the right side wall of the water tank 21. A transparent plate 23 is fixed inside the slot 22. The slot 22 and the transparent plate 23 facilitate observation of the remaining water level inside the water tank 21. The alarm component includes a water immersion sensor 26 installed at the bottom of the water tank 21. A buzzer 27 is embedded in the right side of the main body 1. The water immersion sensor 26, the buzzer 27 and the controller of the main body 1 are electrically connected. The water immersion sensor 26, model FST100, is based on the principle of liquid conductivity and uses electrodes to detect the presence of water. When the water level inside the water tank 21 cannot trigger the water level sensor, the buzzer 27 will be activated by the controller to issue a prompt. The sealing assembly includes a sealing strip 24 installed inside the water tank 21. A top cover 25 is provided on the top of the water tank 21. A sealing groove is opened on the outside of the top cover 25. The sealing groove is adapted to the sealing strip 24. A sealing ring 29 is provided on the inside of the mating hole 28. By setting the sealing ring 29 and the sealing groove, the sealing effect of the water tank 21 can be improved and water leakage can be prevented.
[0021] During operation, the bottom plate 121 of the water purifier body 1 is fixed to the tabletop by suction cup 122. The water tank 21 is connected to the pipeline of the water purifier body 1 through the docking hole 28 at its bottom to store raw water. The raw water flows into the pipeline of the water purifier body 1 through the docking hole 28 for multi-stage filtration. The user can observe the remaining water level through the transparent plate 23 inside the slot 22 on the outside of the water tank 21. At the same time, the water level sensor 26 at the bottom of the water tank 21 detects the water level. When the water level is too low to trigger the sensor, the controller of the water purifier body 1 will activate the buzzer 27 embedded on the right side to sound an alarm. The water tank 21 is sealed by the inner seal. The sealing groove on the outside of the top cover 25 and the sealing ring 29 on the inside of the docking hole 28 are matched to prevent water leakage. When water needs to be discharged, the motor 7 starts and drives the gear column 8 to rotate. The gear column 8 meshes with the rack 9. With the cooperation of the slider, the rack 9 slides down along the inner wall of the mounting groove 3. The rack 9 drives the connecting rod 10 and the fixing ring 11 to move. The fixing ring 11 connects to the water outlet pipe of the water purifier body 1, so that the end of the water outlet pipe extends out of the through hole 5 of the fixing plate 4 to discharge water. After the water is discharged, the motor 7 reverses and drives the rack 9 to slide up. The water outlet pipe retracts into the mounting groove 3 to avoid contamination, thereby protecting the water outlet pipe.
[0022] Through the above steps, motor 7 is used as the power source. When working, the output shaft of motor 7 drives the gear column 8 to rotate. Since the gear column 8 and the rack 9 are in a meshing state, the rotational motion is converted into linear motion, so that the rack 9 can smoothly rise and fall along the inner wall of the mounting groove 3 under the constraint of the slider. The up and down movement of the rack 9 is transmitted to the fixed ring 11 through the rigid connecting rod 10. The fixed ring 11 is fixedly connected to the water outlet pipe of the water purifier body 1, thereby precisely controlling the extension and retraction of the water outlet pipe. When water needs to be discharged, the water outlet pipe extends out from the through hole 5 of the fixed plate 4. After the water is discharged, the entire mechanism moves in the opposite direction, so that the pipe is completely retracted into the mounting groove 3 to avoid external pollution or collision damage. This solves the problem in the comparative patent that the water purifier body 1 does not have a structure for storing the water outlet pipe, which makes the water outlet pipe easy to get dirty.
Claims
1. A multi-stage filtration, installation-free water purifier, comprising a water purifier body (1); characterized in that: It also includes a rack (9), a water storage mechanism on the water purifier body (1), a positioning component at the bottom of the water purifier body (1), an installation groove (3) on the water purifier body (1), a fixing plate (4) installed at the bottom of the installation groove (3), a through hole (5) through the fixing plate (4), a fixing seat (6) fixed inside the installation groove (3), a motor (7) installed on the left side of the fixing seat (6), a gear column (8) connected to the output end of the motor (7), a rack (9) slidably connected inside the installation groove (3) by a slider, the gear column (8) meshing with the rack (9), a connecting rod (10) installed at the bottom of the rack (9), a fixing ring (11) installed at the front end of the connecting rod (10), and the fixing ring (11) connected to the water outlet pipe of the water purifier body (1).
2. The multi-stage filtration, installation-free water purifier according to claim 1, characterized in that: The positioning component includes a base plate (121) fixed to the bottom of the water purifier body (1), and suction cups (122) are installed at the four corners of the bottom of the base plate (121).
3. The multi-stage filtration, installation-free water purifier according to claim 1, characterized in that: The water storage mechanism includes a water storage component, an observation component, an alarm component, and a sealing component. The water storage component is used to store water, the observation component is used to observe the remaining water volume inside the water storage component, the alarm component is used to detect the water level inside the water storage component, and the sealing component is used to seal the water storage component.
4. A multi-stage filtration, installation-free water purifier according to claim 3, characterized in that: The water storage component includes a water tank (21) installed on the water purifier body (1). The bottom of the water tank (21) is provided with a docking hole (28), and the water tank (21) is inserted into the water purifier body (1) through the docking hole (28).
5. A multi-stage filtration, installation-free water purifier according to claim 4, characterized in that: The observation component includes a slot (22) opened on the outside of the water tank (21), the slot (22) penetrates the right side wall of the water tank (21), and a transparent plate (23) is fixed inside the slot (22).
6. A multi-stage filtration, installation-free water purifier according to claim 5, characterized in that: The alarm components include a water immersion sensor (26) installed at the bottom of the water tank (21), a buzzer (27) embedded on the right side of the water purifier body (1), and the water immersion sensor (26), the buzzer (27) and the controller of the water purifier body (1) are electrically connected.
7. A multi-stage filtration, installation-free water purifier according to claim 6, characterized in that: The sealing assembly includes a sealing strip (24) installed inside the water tank (21), a top cover (25) is provided on the top of the water tank (21), a sealing groove is provided on the outside of the top cover (25), the sealing groove is adapted to the sealing strip (24), and a sealing ring (29) is provided on the inside of the mating hole (28).
Citation Information
Patent Citations
Installation-free water purifier with multi-stage filtering function
CN210543680U