Faucet with filtering and heating functions
By designing a faucet with filtering and heating functions, the problems of existing electric heating faucets without filtering and low heating efficiency are solved, the filter can be easily cleaned and replaced, the heating efficiency is improved, and the risk of leakage is reduced.
Patent Information
- Application Number
- CN202422346393.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing electric heating faucets do not filter water during use, resulting in dirty filters that are difficult to clean, and poor heating efficiency. Direct heating poses a risk of electric leakage, while indirect heating is less efficient.
A faucet with filtering and heating function is designed. By rotating the filter bottom plate, the sealing gasket and the rubber gasket are separated, so that the filter can be easily replaced and cleaned. The multi-tube heating diversion structure increases the contact area between the water pipe and the heating wire to improve the heating efficiency.
It enables convenient filter cleaning and replacement, improves heating efficiency, reduces the risk of electric leakage, and enhances sealing.
Smart Images

Figure CN223318587U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of faucets, in particular to a faucet with filtering and heating functions. Background Art
[0002] An electric heating faucet, also known as an electric hot water faucet or a heating faucet, is a device that can instantly heat the water flowing through it, providing hot water quickly and conveniently without having to wait for a long time. It is often used in various occasions such as home kitchens, hotel bathrooms and hospitals.
[0003] Most of the existing electric heating faucets do not filter the water during use, but simply heat it. Installing a filter directly inside will cause the filter to become dirty after long-term use, which is inconvenient to clean or replace, causing a lot of trouble. In addition, most of the existing electric heating faucets are divided into direct heating and indirect heating. Direct heating is efficient but may cause leakage, while indirect heating is single-tube heating, which cannot fully contact the heating wire and has a relatively slow heating efficiency. Therefore, technical improvements are needed.
[0004] Therefore, those skilled in the art provide a faucet with filtering and heating functions to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a faucet with a filtering and heating function. When the faucet needs to clean the filter, the filter bottom plate is rotated to separate the sealing gasket from the rubber gasket, thereby separating the fixing plate from the limit block, so that the filter can be replaced or cleaned. When the filter is installed, the filter bottom plate is rotated to make the sealing gasket fit tightly with the rubber gasket, thereby shortening the damping tube, thereby moving the slider into the groove through the slide groove, thereby compressing the spring, causing the spring to generate a reaction force, thereby making the sealing gasket fit more closely with the rubber gasket. At this time, the fixing plate is tightly fitted with the limit block, and the sealing performance in the empty groove is increased through the sealing gasket under the fixing plate.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] The filtration filter is a kind of filtration and heating faucet, comprises a connecting seat, the lower surface of the connecting seat is fixedly connected to the filter seat, the lower end of the outer wall of the filter seat is threadedly connected to the filter base, the center of the lower surface of the filter seat is provided with an empty groove, the upper surface of the filter base is tightly fitted with a sealing gasket, the middle part of the upper surface of the sealing gasket is tightly fitted with a fixing plate, the periphery of the lower surface of the filter seat is provided with a plurality of expansion grooves, the inner top surface of the expansion groove is fixedly connected to the damping rod, the upper end of the outer wall of the damping rod is sleeved with a spring, the middle part of the outer wall of the damping rod is fixedly connected to the sliding block, the lower surface of the damping rod is fixedly connected to the rubber pad, the lower end of the inner wall of the expansion groove is fixedly connected to the positioning block, the inner wall of the expansion groove is provided with a sliding groove, the lower end of the inner wall of the empty groove is fixedly connected to the limiting block, the upper surface of the fixing plate is provided with a PP cotton filter, the outer wall of the PP cotton filter is provided with a fiber filter, and the outer wall of the fiber filter is provided with an activated carbon net;
[0008] A heating cavity is provided at the upper end of the connecting seat, an electric heater groove is provided at the lower end of the connecting seat, an electric heater is fixedly connected to the inner bottom surface of the electric heater groove, a heating shunt pipe is provided inside the heating cavity, and a heating wire is provided on the outer wall of the heating shunt pipe.
[0009] Through the above technical solution, the faucet increases the contact area between the water pipe and the heating wire, thereby accelerating the efficiency of water heating and facilitating the cleaning of the filter.
[0010] Furthermore, a faucet pipe is threadedly connected to the center of the upper surface of the connecting seat.
[0011] Through the above technical solution, the heated water is discharged through the faucet pipe for use.
[0012] Furthermore, a display screen is provided on the outer wall of the front end of the connecting seat.
[0013] Through the above technical solution, the heating temperature of water can be displayed on the display screen.
[0014] Furthermore, a water inlet pipe is fixedly connected to the center of the lower surface of the filter bottom plate.
[0015] Through the above technical solution, water can enter the filter bottom plate through the water inlet pipe.
[0016] Furthermore, a faucet switch is fixedly connected to one side of the outer wall of the connecting seat.
[0017] Through the above technical solution, the use or closing of the heating faucet can be controlled by the faucet switch.
[0018] Furthermore, the sliding block slides inside the sliding groove.
[0019] With the above technical solution, the slider can be moved better in the slide groove through the sliding connection.
[0020] Furthermore, the rubber pad fits tightly with the sealing pad.
[0021] Through the above technical solution, the tight fit between the rubber pad and the sealing pad can better enhance the sealing performance.
[0022] Furthermore, a connecting pipe is fixedly connected to the center of the top surface of the hollow groove.
[0023] Through the above technical solution, water can be transported through the connecting pipe.
[0024] The utility model has the following beneficial effects:
[0025] 1. The utility model proposes a faucet with filtering and heating function. Compared with most existing electric heating faucets, this faucet has a faucet switch. When the heating switch is turned on, water is sent into the heating diversion pipe through the provided connecting pipe, and then the electrical energy is converted into thermal energy by the heater, which is then transferred to the heating wire. The heating wire fits the heating diversion pipe to heat the water. Because the heating diversion pipe is set as a multi-tube structure, the contact area between the water pipe and the heating wire is increased, thereby accelerating the heating of the water.
[0026] 2. The utility model proposes a faucet with filtering and heating function. Compared with most existing electric heating faucets, when the filter needs to be cleaned, the filter bottom plate is rotated to separate the sealing gasket from the rubber gasket, and the fixed plate is separated from the limit block, so that the filter can be replaced or cleaned. When installing the filter, the filter bottom plate is rotated to make the sealing gasket and the rubber gasket fit tightly, so that the damping tube is shortened, and the slider is moved into the groove through the slide groove, thereby compressing the spring, causing the spring to generate a reaction force, so that the sealing gasket and the rubber gasket fit more closely. At this time, the fixed plate and the limit block are tightly fitted, and the sealing of the empty groove is increased through the sealing gasket under the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is an axonometric drawing of a faucet with filtering and heating functions proposed in the present utility model;
[0028] Figure 2 This is a top view of a faucet with filtering and heating functions proposed by the utility model;
[0029] Figure 3 This is a cross-sectional view of a faucet with filtering and heating functions proposed by the present invention;
[0030] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0031] Figure 5 This is a parts diagram of a faucet with filtering and heating functions proposed by the utility model.
[0032] Legend:
[0033] 1. Connecting seat; 2. Display screen; 3. Faucet switch; 4. Filter seat; 5. Filter bottom plate; 6. Faucet pipe; 7. Electric heater; 8. Heating wire; 9. Heating diverter pipe; 10. Connecting pipe; 11. Activated carbon mesh; 12. Fiber filter; 13. PP cotton filter; 14. Empty slot; 15. Sealing gasket; 16. Rubber pad; 17. Positioning block; 18. Slider; 19. Slide; 20. Spring; 21. Telescopic slot; 22. Damping rod; 23. Limit block; 24. Fixing plate; 25. Heating chamber; 26. Electric heater slot; 27. Water inlet pipe. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] Reference Figure 1-5 , an embodiment provided by the utility model:
[0036] A faucet with filtering and heating function, including a connecting seat 1, a filter seat 4 is fixedly connected to the lower surface of the connecting seat 1, a filter base 5 is threadedly connected to the lower end of the outer wall of the filter base 4, an empty groove 14 is opened at the center of the lower surface of the filter base 4, a sealing gasket 15 is tightly fitted on the upper surface of the filter base 5, and a fixing plate 24 is tightly fitted on the middle part of the upper surface of the sealing gasket 15. A plurality of telescopic grooves 21 are opened around the lower surface of the filter base 4, and a damping rod 22 is fixedly connected to the inner top surface of the telescopic groove 21. The outer surface of the damping rod 22 is fixedly connected to the damping rod 22. A spring 20 is sleeved on the upper end of the wall, a slider 18 is fixedly connected to the middle part of the outer wall of the damping rod 22, a rubber pad 16 is fixedly connected to the lower surface of the damping rod 22, a positioning block 17 is fixedly connected to the lower end of the inner wall of the telescopic slot 21, a slide groove 19 is opened on the inner wall of the telescopic slot 21, a limiting block 23 is fixedly connected to the lower end of the inner wall of the empty slot 14, a PP cotton filter screen 13 is provided on the upper surface of the fixed plate 24, a fiber filter screen 12 is provided on the outer wall of the PP cotton filter screen 13, and an activated carbon screen 11 is provided on the outer wall of the fiber filter screen 12;
[0037] A heating chamber 25 is provided at the upper end of the connecting seat 1, and an electric heater groove 26 is provided at the lower end of the connecting seat 1. An electric heater 7 is fixedly connected to the inner bottom surface of the electric heater groove 26. A heating diverter pipe 9 is provided inside the heating chamber 25, and a heating wire 8 is sheathed on the outer wall of the heating diverter pipe 9.
[0038] The faucet increases the contact area between the water pipe and the heating wire 8, thereby accelerating the efficiency of heating water and facilitating cleaning of the filter.
[0039] A faucet pipe 6 is threadedly connected to the center of the upper surface of the connecting seat 1, and the heated water is discharged for use through the faucet pipe 6. A display screen 2 is provided on the outer wall of the front end of the connecting seat 1, and the heating temperature of the water can be displayed through the display screen 2. A water inlet pipe 27 is fixedly connected to the center of the lower surface of the filter base plate 5, and water can enter the filter base plate 5 through the water inlet pipe 27. A faucet switch 3 is fixedly connected to one side of the outer wall of the connecting seat 1, and the use or closing of the heated faucet can be controlled by the faucet switch 3. The slider 18 slides inside the slide groove 19, and the sliding connection can make the slider 18 move better in the slide groove 19. The rubber pad 16 fits tightly with the sealing gasket 15, and the tight fit between the rubber pad 16 and the sealing gasket 15 can better increase the sealing performance. A connecting pipe 10 is fixedly connected to the center of the top surface of the empty groove 14, and water can be transported through the connecting pipe 10.
[0040] Working principle: When in use, when the heating faucet 6 is turned on for heating, water enters the empty slot 14 through the water inlet pipe 27, and is gradually filtered through the PP cotton filter 13, fiber filter 12, and activated carbon mesh 11. The water is sent to the heating shunt pipe 9 through the connecting pipe 10, and then the electrical energy is converted into heat energy through the heater 7, which is then transferred to the heating wire 8. The heating wire 8 fits the heating shunt pipe 9 to heat the water. Because the heating shunt pipe 9 is set as a multi-tube structure, the contact area between the water and the heating wire 8 is increased, thereby accelerating the heating of the water. When the filter is installed, the filter bottom plate 5 is rotated to make the water dense. The sealing gasket 15 fits tightly with the rubber gasket 16, thereby shortening the damping rod 22, thereby moving the slider 18 into the groove through the slide groove 19, thereby compressing the spring 20, causing the spring 20 to generate a reaction force, thereby making the sealing gasket 15 fit more closely with the rubber gasket 16. At this time, the fixed plate 24 fits tightly with the limit block 23, and the sealing gasket 15 under the fixed plate 24 increases the sealing performance in the empty groove 14. When the filter needs to be cleaned, the sealing gasket 15 is separated from the rubber gasket 16 by rotating the filter bottom plate 5, thereby separating the fixed plate 24 from the limit block 23, so that the filter can be replaced or cleaned.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A faucet with filtering and heating functions, comprising a connecting seat (1), characterized in that: The lower surface of the connecting seat (1) is fixedly connected to the filter seat (4), the lower end of the outer wall of the filter seat (4) is threadedly connected to the filter base plate (5), the center of the lower surface of the filter seat (4) is provided with an empty groove (14), the upper surface of the filter base plate (5) is tightly fitted with a sealing gasket (15), the middle part of the upper surface of the sealing gasket (15) is tightly fitted with a fixing plate (24), the periphery of the lower surface of the filter seat (4) is provided with a plurality of telescopic grooves (21), the inner top surface of the telescopic groove (21) is fixedly connected to a damping rod (22), and the upper end of the outer wall of the damping rod (22) is sleeved with a spring (20) The middle part of the outer wall of the damping rod (22) is fixedly connected with a slider (18), the lower surface of the damping rod (22) is fixedly connected with a rubber pad (16), the lower end of the inner wall of the telescopic slot (21) is fixedly connected with a positioning block (17), the inner wall of the telescopic slot (21) is provided with a sliding groove (19), the lower end of the inner wall of the empty slot (14) is fixedly connected with a limiting block (23), the upper surface of the fixed plate (24) is provided with a PP cotton filter (13), the outer wall of the PP cotton filter (13) is provided with a fiber filter (12), and the outer wall of the fiber filter (12) is provided with an activated carbon net (11); A heating chamber (25) is provided at the upper end of the connection seat (1), an electric heater groove (26) is provided at the lower end of the connection seat (1), an electric heater (7) is fixedly connected to the inner bottom surface of the electric heater groove (26), a heating shunt pipe (9) is provided inside the heating chamber (25), and a heating wire (8) is sheathed on the outer wall of the heating shunt pipe (9).
2. The faucet with filtering and heating function according to claim 1, characterized in that: A faucet pipe (6) is threadedly connected to the center of the upper surface of the connecting seat (1).
3. The faucet with filtering and heating function according to claim 1, characterized in that: A display screen (2) is provided on the outer wall of the front end of the connecting seat (1).
4. The faucet with filtering and heating function according to claim 1, characterized in that: A water inlet pipe (27) is fixedly connected to the center of the lower surface of the filter bottom plate (5).
5. The faucet with filtering and heating function according to claim 1, characterized in that: A faucet switch (3) is fixedly connected to one side of the outer wall of the connecting seat (1).
6. The faucet with filtering and heating function according to claim 1, characterized in that: The slider (18) slides inside the slide groove (19).
7. The faucet with filtering and heating function according to claim 1, characterized in that: The rubber pad (16) is tightly fitted to the sealing pad (15).
8. The faucet with filtering and heating function according to claim 1, characterized in that: A connecting pipe (10) is fixedly connected to the center of the inner top surface of the hollow groove (14).