A water-electric separation type oral irrigator and an intelligent temperature control method thereof
By employing a water-electricity separation design and intelligent temperature control, the problem of dry burning of the heating element in existing water flossers has been solved, enabling precise control of water temperature and flow rate, thus ensuring the safe and effective use of the water flosser.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN FORTUNECOME TECH CO LTD
- Filing Date
- 2023-07-21
- Publication Date
- 2026-06-26
AI Technical Summary
Existing water flossers are prone to dry burning when there is no water flowing through the heating element, and the constant heating power can lead to insufficient or excessive heating.
It adopts a water-electricity separation design, which uses a temperature control component and a water volume magnetic sensor to detect water temperature and flow rate, and intelligently adjusts the power of the heating component to avoid dry burning and ensure precise water temperature control.
It achieves precise control of water temperature and flow rate, avoids dry burning of the heating element, and ensures the safety and effectiveness of the water flosser.
Smart Images

Figure CN116869681B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oral irrigator technology, and more specifically, to a water-electricity separation type oral irrigator and its intelligent temperature control method. Background Technology
[0002] With increasing attention to oral health, a wide variety of oral hygiene products, including mouthwash, toothpaste, toothbrushes, interdental brushes, and dental floss, have become essential tools. In recent years, water flossers have gained popularity. Water flossers can assist brushing, powerfully removing food debris and plaque from areas inaccessible to toothbrushes, floss, and interdental brushes. While their strong rinsing action isn't sufficient to completely remove plaque, they do help interfere with plaque maturation. Furthermore, water flossers can effectively remove bacteria from the tongue and buccal mucosa. Their high-pressure water flow can massage the gums, altering the inflammatory environment at and below the gum line and reducing bleeding gums. However, existing water flossers heat only the amount of water needed to avoid waste. This heating method, however, maintains a constant heating power, leading to dry burning when no water flows through the heating element. Therefore, it is necessary to propose a water-electricity separation type water flosser with intelligent temperature control to at least partially address the problems existing in current technologies. Summary of the Invention
[0003] The summary section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. The summary section of this invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.
[0004] To at least partially solve the above problems, the present invention provides a water-electricity separation type oral irrigator, comprising:
[0005] The mounting base is equipped with a water pump and a jetting device. A temperature control component and a water tank are located on one side of the mounting base. The inlet of the water pump is connected to the outlet of the temperature control component. The inlet of the temperature control component is connected to the outlet of a water flow magnetic sensor. The inlet of the water flow magnetic sensor is connected to the water tank. The water flow magnetic sensor is located on the water tank and is electrically connected to the controller.
[0006] Preferably, the temperature control component includes:
[0007] The inner main tube has an inlet pipe and an outlet pipe at both ends. Both the inlet pipe and the outlet pipe are equipped with a high-sensitivity thermometer. The inlet pipe is connected to the outlet end of the water flow magnetic sensor, and the outlet pipe is connected to the inlet end of the water pump. The outer wall of the inner main tube is equipped with a heating element. The high-sensitivity thermometer is electrically connected to the controller. The inner main tube is made of SUS material.
[0008] Preferably, the heating assembly includes:
[0009] The outer wall of the inner main tube is sequentially fitted with a dielectric layer, a conductive layer, a resistive layer, and a cover layer. The dielectric layer is a thermally conductive silicone layer, and the cover layer is a plastic layer.
[0010] Preferably, the spraying device includes:
[0011] A winding device is mounted on a mounting base and has a placement cylinder on it. The winding device is located on one side of the water pump.
[0012] The nozzle is connected to one end of a hose, and the other end of the hose passes through a placement cylinder and a winding device in sequence and is connected to the output end of a water pump. The nozzle is adapted to the placement cylinder.
[0013] Preferably, the winding device includes:
[0014] The housing is mounted on a mounting base and located on one side of the water pump. The housing has a winding cavity inside and a placement cylinder is located on the outer wall of the housing. The winding cavity is connected to the placement cylinder.
[0015] A first rotating shaft, one end of which is connected to a winding block located inside a winding cavity, the winding block having an annular groove, and the other end of which is connected to a damper, the hose being wound around the annular groove;
[0016] The second rotating shaft has one end connected to the winding block and the other end passing through the housing and connected to the handle;
[0017] The winding block is circular, and the winding block, the first rotating shaft, and the second rotating shaft are coaxially arranged.
[0018] Preferably, the rotating handle is provided with anti-slip texture.
[0019] Preferably, the water tank is equipped with a mixing device, the mixing device comprising:
[0020] The frame is located on the inner wall of the water tank. The frame contains a mixing chamber and a switching chamber. The mixing chamber is located below the switching chamber. The mixing chamber is connected to the water tank and to the water inlet of the water volume magnetic sensor.
[0021] A servo motor is located on the inner wall of the switching chamber and is electrically connected to the controller.
[0022] The first gear is connected to the servo motor via a rotating rod;
[0023] A first rotating rod, one end of which is provided with a plurality of stirring blades, the stirring blades being located in a mixing chamber, the other end of which extends into a switching chamber and is connected to a speed regulating device, the speed regulating device being located on the inner wall of the switching chamber, and a second gear being sleeved on the first rotating rod, the second gear meshing with the first gear;
[0024] A switching device is provided inside a switching cavity and is connected to a first rotating rod.
[0025] Preferably, the switching device includes:
[0026] A sliding plate is disposed on the inner wall of the switching cavity, and a switching block is slidably connected to the sliding plate. Two triggers are symmetrically arranged inside the switching block.
[0027] The first bevel gear is sleeved on the first rotating rod;
[0028] The second rotating rod passes through a fixed ring at its middle, which is located on the inner wall of the switching chamber. One end of the second rotating rod is connected to a second bevel gear, which meshes with a first bevel gear. The other end of the second rotating rod is connected to a turntable, which has two centrifugal grooves. Centrifugal blocks are slidably connected in the centrifugal grooves, and a first spring is provided between the centrifugal blocks and the inner wall of the centrifugal grooves.
[0029] A push plate is disposed between the switching block and the turntable. The push plate is parallel to the turntable. One side of the push plate is hinged to the centrifugal block through a hinge rod. The other side of the push plate is connected to the switching block through a push rod. The switching block and the push rod are rotatably connected.
[0030] The trigger includes: a squeezing chamber, a piston slidably connected to the squeezing chamber, a second spring provided between the piston and the inner wall of the squeezing chamber, an injection tube provided inside the squeezing chamber, and the injection tube connected to a storage bottle provided inside the water tank;
[0031] A compression rod, one end of which is connected to a piston, and the other end of which passes through a switching block;
[0032] The hose has one end connected to the squeezing chamber and the other end connected to the mixing chamber. Both the injection tube and the hose are equipped with a one-way valve.
[0033] Preferably, the speed regulating device includes:
[0034] A striking block is disposed on the inner wall of the switching cavity. A cam cavity is provided inside the striking block. A striking seat is slidably connected inside the cam cavity. A third spring is provided between the striking seat and the cam cavity.
[0035] The fourth rotating rod has one end rotatably connected to the inner wall of the cam cavity, and the other end passes through the striking block and is connected to the fourth bevel gear. A cam is sleeved on the fourth rotating rod, and the cam is located inside the cam cavity.
[0036] A striking rod, one end of which is connected to the bottom end of a striking base, and the other end of which passes through a striking block;
[0037] Regulator, two adjacent regulators are connected by a belt, a synchronization block is provided between two adjacent regulators, the synchronization block is fixedly connected to an elastic telescopic rod, the elastic telescopic rod is hinged to the regulator, the regulator includes:
[0038] The third rotating rod is rotatably mounted on the inner wall of the switching cavity. One of the third rotating rods is connected to the first rotating rod, and the other third rotating rod is equipped with a third bevel gear, which meshes with a fourth bevel gear.
[0039] A spline sleeve is connected to a third rotating rod via a spline sleeve. An adjusting ring is slidably sleeved on the outer wall of the spline sleeve, and the outer wall of the adjusting ring is hinged to an elastic telescopic rod.
[0040] A first disc, arranged parallel to a second disc, is fitted onto a third rotating rod. A sleeve is located on the side of the first disc away from the second disc, and the outer wall of the splined sleeve is slidably connected within the sleeve. Several expanders are provided on the first and second discs, the expanders including:
[0041] Adjustment holes are provided on both the first and second discs. I-shaped blocks are slidably connected in the adjustment holes, and a rotating roller is provided between two adjacent I-shaped blocks.
[0042] A sleeve hole is provided on a sleeve. A movable rod is slidably connected inside the sleeve hole. One end of the movable rod is connected to the outer wall of the spline sleeve, and the other end of the movable rod is hinged to one end of an inclined rod. The other end of the inclined rod is hinged to one of the I-shaped blocks.
[0043] The belt is wrapped around several rotating rollers;
[0044] An electric telescopic rod is provided on the inner wall of the switching chamber and is connected to one of the adjusting rings.
[0045] A method for intelligent temperature control of a water-electricity separation type oral irrigator includes the following steps:
[0046] Step 1: Detect the temperature of the water entering the inner main pipe using a high-sensitivity thermometer inside the inlet pipe, and record it as the first temperature;
[0047] Step 2: Detect the water inflow at each moment using a water volume magnetic sensor, and then determine the power of the heating element that needs to be adjusted to reach the predetermined temperature based on the first temperature.
[0048] Step 3: The second temperature value is detected by the high-sensitivity thermometer in the water outlet pipe, and the power of the heating element is adjusted again based on the difference between the second temperature value and the preset value to complete the control of the water temperature.
[0049] Compared with the prior art, the present invention has at least the following beneficial effects:
[0050] The water-electricity separation type oral irrigator and its intelligent temperature control method described in this invention use a water pump to drive water flow from the water tank through a water volume magnetic sensor, a temperature control component, and the water pump, and then spray it out from the spray device to achieve the purpose of oral irrigation. At the same time, before the water flows through the water volume magnetic sensor into the water inlet pipe, the water volume magnetic sensor will detect the amount of water flowing through it. If no water flows through it, the heating component will be turned off to avoid dry burning caused by a sudden interruption of the water flow.
[0051] This invention relates to a water-electricity separation type oral irrigator and its intelligent temperature control method. Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0052] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0053] Figure 1 This is a schematic diagram of the structure of a water-electricity separation type oral irrigator according to the present invention;
[0054] Figure 2 This is a schematic diagram of the temperature control component of a water-electricity separation type oral irrigator according to the present invention;
[0055] Figure 3 This is a cross-sectional schematic diagram of the temperature control component of a water-electricity separation type oral irrigator according to the present invention;
[0056] Figure 4 This is a schematic diagram of the winding device of a water-electricity separation type oral irrigator according to the present invention;
[0057] Figure 5This is a side view of the winding device of a water-electricity separation type oral irrigator according to the present invention;
[0058] Figure 6 This is a schematic diagram of the water tank structure of a water-electricity separation type oral irrigator according to the present invention;
[0059] Figure 7 This is a schematic diagram of the mixing device of a water-electricity separation type oral irrigator according to the present invention;
[0060] Figure 8 This invention relates to a water-electricity separation type dental flosser. Figure 7 Enlarged view of point A in the middle;
[0061] Figure 9 This is a schematic diagram of the speed control device for a water-electricity separation type oral irrigator according to the present invention;
[0062] Figure 10 This invention relates to a water-electricity separation type dental flosser. Figure 9 Schematic diagram of the structure at point B;
[0063] Figure 11 This is a side view of the first disc of a water-electricity separation type oral irrigator according to the present invention.
[0064] Explanation of reference numerals in the attached drawings: 1. Temperature control component; 2. Outlet pipe; 3. Inlet pipe; 4. High-sensitivity thermometer; 5. Inner main tube; 6. Dielectric layer; 7. Conductive layer; 8. Resistive layer; 9. Covering layer; 10. Water tank; 11. Mounting base; 12. Water volume magnetic sensor; 13. Water pump; 14. Winding device; 15. Housing; 16. Winding cavity; 17. Winding block; 18. First rotating shaft; 19. Annular groove; 20. Damper; 21. Second rotating shaft; 22. Handle; 23. Placement cylinder; 24. Spray head; 25. Mixing device; 26. Frame; 27. Mixing chamber; 28. Switching chamber; 29. Sliding plate; 30. Servo motor; 31. First gear; 32. Second gear; 33. First rotating rod; 34. First bevel gear; 35. Second bevel gear; 36. Stirring blade; 37. Second rotating rod; 38. Hose; 39. Striking block; 40. Cam cavity; 41. Striking seat; 42. Striking rod; 43. Third spring; 44. Cam; 45. Fourth rotating rod; 46. Fourth bevel gear; 47. Third bevel gear; 48. Turntable; 49. Centrifuge tank; 50. Centrifuge block; 51. First spring; 52. Hinge rod; 53. Push plate; 54. Switching block; 55. Squeezing chamber; 56. Squeezing rod; 57. Second spring; 58. Injection tube; 59. Push rod; 62. I-shaped block; 63. Third rotating rod; 64. Electric telescopic rod; 65. Elastic telescopic rod; 66. Synchronizing block; 67. Spline sleeve; 68. Sleeve; 69. Sleeve hole; 70. Moving rod; 71. Inclined rod; 72. First disc; 73. Second disc; 74. Rotating roller; 75. Belt; 76. Piston; 77. Adjusting hole. Detailed Implementation
[0065] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments, so that those skilled in the art can implement it based on the description.
[0066] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0067] like Figures 1-11 As shown, the present invention provides a water-electricity separation type oral irrigator, comprising:
[0068] Mounting base 11, on which a water pump 13 and a jetting device are provided. A temperature control component 1 and a water tank 10 are provided on one side of the mounting base 11. The water inlet of the water pump 13 is connected to the water outlet of the temperature control component 1. The water inlet of the temperature control component 1 is connected to the water outlet of the water volume magnetic sensor 12. The water inlet of the water volume magnetic sensor 12 is connected to the water tank 10. The water volume magnetic sensor 12 is located on the water tank 10 and is electrically connected to the controller.
[0069] The working principle and beneficial effects of the above technical solution are as follows: In actual use, the water pump 13 drives the water flow from the water tank 10 through the water volume magnetic sensor 12, the temperature control component 1 and the water pump 13, and then sprays it out from the spray device to achieve the purpose of rinsing teeth; at the same time, before the water flows through the water volume magnetic sensor 12 into the water inlet pipe 3, the water volume magnetic sensor 12 will detect the amount of water flowing through it. When there is no water flowing through it, the heating component will be turned off to avoid the water flow being suddenly cut off and causing dry burning.
[0070] In one embodiment, the temperature control component 1 includes:
[0071] The temperature control component 1 includes:
[0072] The inner main tube 5 has an inlet pipe 3 and an outlet pipe 2 at its two ends. Both the inlet pipe 3 and the outlet pipe 2 are equipped with a high-sensitivity thermometer 4. The inlet pipe 3 is connected to the outlet end of the water flow magnetic sensor 12, and the outlet pipe 2 is connected to the inlet end of the water pump 13. The outer wall of the inner main tube 5 is equipped with a heating element. The high-sensitivity thermometer 4 is electrically connected to the controller. The inner main tube 5 is made of SUS material.
[0073] The heating component includes:
[0074] The outer wall of the inner main tube 5 is sequentially fitted with a dielectric layer 6, a conductive layer 7, a resistive layer 8, and a cover layer 9. The dielectric layer 6 is a thermally conductive silicone layer, and the cover layer 9 is a plastic layer.
[0075] The working principle and beneficial effects of the above technical solution are as follows: In actual use, when the water flows through the water flow magnetic sensor 12, the amount of water entering the inner main body 5 is detected. Then, when it passes through the inlet pipe 3, the temperature of the water flow is detected by the high-sensitivity thermometer 4 in the inlet pipe 3. When it flows through the outlet pipe 2, the temperature is detected again by the water flow in the outlet pipe 2. Then, the controller adjusts the heat generation of the resistive layer according to the temperature and flow rate of the water flow at this time, accurately adjusting the heat generation so that the water flow reaches the set temperature value, thereby realizing the regulation of water temperature.
[0076] In one embodiment, the spraying device includes:
[0077] A winding device 14 is mounted on a mounting base 11 and has a placement cylinder 15 on it. The winding device 14 is located on one side of the water pump 13.
[0078] The nozzle 24 is connected to one end of a hose, and the other end of the hose passes through the placement cylinder 23 and the winding device 14 in sequence and is connected to the output end of the water pump 13. The nozzle 24 is adapted to the placement cylinder 23.
[0079] The winding device 14 includes:
[0080] The housing 15 is mounted on the mounting base 11 and is located on one side of the water pump 13. The housing 15 has a winding cavity 16 inside and a placement cylinder 23 is located on the outer wall of the housing. The winding cavity 16 is connected to the placement cylinder 23.
[0081] A first rotating shaft 18, one end of which is connected to a winding block 17, the winding block 17 being located in a winding cavity 16, the winding block 17 having an annular groove 19, the other end of which is connected to a damper 20, and the hose being wound around the annular groove 19.
[0082] The second rotating shaft 21 has one end connected to the winding block 17 and the other end passing through the housing 15 and connected to the handle 22.
[0083] The winding block 17 is circular, and the winding block 17, the first rotating shaft 18, and the second rotating shaft 21 are coaxially arranged.
[0084] The rotating handle 22 is provided with anti-slip texture.
[0085] The working principle and beneficial effects of the above technical solution are as follows: In actual use, water flows through the water pump 13 and enters the hose, and then sprays out from the injector 24 through the hose; initially, the injector 24 is located in the placement cylinder 23, and the hose is wound in the annular groove 19; when in use, the handle 22 is turned, and the handle 22 drives the winding block 17 to rotate through the second rotating shaft 21. When the winding block 17 rotates, the hose is unwound from the annular groove 19, and the operator can take the injector 24 out of the placement cylinder 23 to rinse the teeth. The provided winding device 14 can store the hose when the press is not used to avoid damage to the hose and facilitate handling; the provided anti-slip texture can prevent slippage when the handle 22 is turned.
[0086] In one embodiment, the water tank 10 is provided with a mixing device 25, the mixing device 25 comprising:
[0087] The frame 26 is located on the inner wall of the water tank 10. The frame 26 has a mixing chamber 27 and a switching chamber 28. The mixing chamber 27 is located below the switching chamber 28. The mixing chamber 27 is connected to the water tank 10 and to the water inlet of the water volume magnetic sensor 12.
[0088] Servo motor 30, which is disposed on the inner wall of switching cavity 28, and is electrically connected to controller;
[0089] The first gear 31 is connected to the servo motor 30 via a rotating rod;
[0090] A first rotating rod 33 has a plurality of stirring blades 36 at one end, the stirring blades 36 being located in a mixing chamber 27, and the other end of the first rotating rod 33 extending into a switching chamber 28 and connected to a speed regulating device, the speed regulating device being located on the inner wall of the switching chamber 28. A second gear 32 is sleeved on the first rotating rod 33, and the second gear 32 meshes with the first gear 31.
[0091] A switching device is provided inside the switching cavity 28 and is connected to the first rotating rod 33.
[0092] The switching device includes:
[0093] A sliding plate 29 is disposed on the inner wall of the switching cavity 28. A switching block 54 is slidably connected to the sliding plate 29. Two triggers are symmetrically arranged inside the switching block 54.
[0094] The first bevel gear 34 is sleeved on the first rotating rod 33;
[0095] The second rotating rod 37 passes through a fixing ring at its middle, which is located on the inner wall of the switching cavity 28. One end of the second rotating rod 37 is connected to a second bevel gear 35, which meshes with a first bevel gear 34. The other end of the second rotating rod 37 is connected to a turntable 48, which has two centrifugal grooves 49. Centrifugal blocks 50 are slidably connected in the centrifugal grooves 49, and a first spring 51 is provided between the centrifugal blocks 50 and the inner wall of the centrifugal grooves 49.
[0096] A push plate 53 is disposed between the switching block 54 and the turntable 48. The push plate 53 is parallel to the turntable 48. One side of the push plate 53 is hinged to the centrifugal block 50 through a hinge rod 52. The other side of the push plate 53 is connected to the switching block 54 through a push rod 59. The switching block 54 and the push rod 59 are rotatably connected.
[0097] The trigger includes: a squeezing chamber 55, a piston 76 slidably connected to the squeezing chamber 55, a second spring 57 between the piston 76 and the inner wall of the squeezing chamber 55, an injection tube 58 inside the squeezing chamber 55, and the injection tube 58 connected to a storage bottle inside the water tank 10.
[0098] A compression rod 56, one end of which is connected to a piston 76, and the other end of which passes through a switching block 54;
[0099] The hose 38 has one end connected to the squeezing chamber 55 and the other end connected to the mixing chamber 27. Both the injection tube 58 and the hose 38 are equipped with a one-way valve.
[0100] The speed regulating device includes:
[0101] A striking block 39 is disposed on the inner wall of the switching cavity 28. A cam cavity 40 is provided inside the striking block 39. A striking seat 41 is slidably connected inside the cam cavity 40. A third spring 43 is provided between the striking seat 41 and the cam cavity 40.
[0102] The fourth rotating rod 45 has one end rotatably connected to the inner wall of the cam cavity 40, and the other end passes through the striking block 39 and is connected to the fourth bevel gear 46. A cam 44 is sleeved on the fourth rotating rod 45 and is located inside the cam cavity 40.
[0103] A striking rod 42, one end of which is connected to the bottom end of the striking base 41, and the other end of which passes through the striking block 39;
[0104] An adjuster, with adjacent adjusters connected by a belt 75, and a synchronization block 66 provided between adjacent adjusters. The synchronization block 66 is fixedly connected to an elastic telescopic rod 65, which is hinged to the adjuster. The adjuster includes:
[0105] The third rotating rod 63 is rotatably mounted on the inner wall of the switching cavity 28. One of the third rotating rods 63 is connected to the first rotating rod 33, and the other third rotating rod 63 is provided with a third bevel gear 47, which meshes with a fourth bevel gear 46.
[0106] Spline sleeve 67 is splined and connected to the third rotating rod 63. An adjusting ring 78 is slidably sleeved on the outer wall of the spline sleeve 67. The outer wall of the adjusting ring 78 is hinged to the elastic telescopic rod 65.
[0107] A first disc 72 is arranged parallel to a second disc 73. Both the first disc 72 and the second disc 73 are sleeved on a third rotating rod 63. A sleeve 68 is provided on the side of the first disc 72 away from the second disc 73. The outer wall of the spline sleeve 67 is slidably connected to the sleeve 68. A plurality of expanders are provided on the first disc 72 and the second disc 73. The expanders include:
[0108] Adjustment hole 77, both the first disk 72 and the second disk 73 are provided with adjustment hole 77, I-shaped block 62 is slidably connected in the adjustment hole 77, and a rotating roller 74 is provided between two adjacent I-shaped blocks 62;
[0109] A sleeve hole 69 is provided on a sleeve 68. A movable rod 70 is slidably connected inside the sleeve hole 69. One end of the movable rod 70 is connected to the outer wall of the spline sleeve 67, and the other end of the movable rod 70 is hinged to one end of the inclined rod 71. The other end of the inclined rod 71 is hinged to one of the I-shaped blocks 62.
[0110] The belt 75 is wrapped around a plurality of rollers 74;
[0111] An electric telescopic rod 64 is disposed on the inner wall of the switching cavity 28, and the electric telescopic rod 64 is connected to one of the adjusting rings 78.
[0112] The working principle and beneficial effects of the above technical solution are as follows: In actual use, water in the water tank 10 enters the mixing chamber 27 and then flows into the water volume magnetic sensor 12 through the mixing chamber 27. When it is necessary to add mouthwash to the rinsing water for rinsing, the servo motor 30 is started, causing the servo motor 30 to rotate at a first preset speed. The servo motor 30 drives the first gear 31 to rotate through the rotating rod. The first gear 31 drives the first rotating rod 33 to rotate through the second gear 32. The first rotating rod 33 drives the third bevel gear 47 to rotate through the speed regulating device. The third bevel gear 47 drives the fourth rotating rod 45 to rotate through the fourth bevel gear 46. The fourth rotating rod 45 drives the cam 44 to rotate, causing the striking seat 41 to move up and down. The striking seat drives the striking rod 42 to move up and down. At the same time, the first rotating rod 33 drives the second bevel gear 35 to rotate through the first bevel gear 34. The second bevel gear 35 drives the turntable 48 to rotate through the second rotating rod 37, causing the centrifugal block 50 to move a certain distance in the direction of compression of the first spring 51 under the action of centrifugal force. The centrifugal block 50 passes through the first bevel gear 34 to rotate. The hinge rod 52 drives the switching block 54 to move a certain distance towards the turntable 48, so that the right-side squeezing rod 56 is directly below the striking rod 42. The striking rod 42 drives the squeezing rod 56 to move up and down, so that the mouthwash enters the squeezing chamber 55 from one of the storage tanks (not shown in the figure) through the injection pipe 58, and then enters the mixing chamber 27 from the squeezing chamber 55 through the hose 38. It mixes with the water flowing in from the water tank under the action of the stirring blade 33, and then enters the water volume magnetic sensor 12 to be sprayed out, thereby improving the mouthwash concentration. The cleaning effect of the water flosser is improved, thereby reducing the water flow speed and enhancing the user experience. When the user has oral inflammation, the servo motor 30 is started at the second starting speed. When the servo motor 30 is started at the second starting speed, the squeezing rod 56 on the left side moves directly below the striking rod 42, causing the trigger to squeeze the anti-inflammatory liquid in the reservoir (not shown in the figure) into the mixing chamber 27, so that the water flow sprayed by the water flosser has a certain anti-inflammatory and swelling-reducing effect, improving the effectiveness of the water flosser.
[0113] Furthermore, during use, the extension length of the electric telescopic rod 64 can be controlled, causing one of the spline sleeves 67 to slide on the third rotating rod 63. During sliding, the spline sleeve 67 drives the I-shaped part to slide within the adjusting hole 77 via the moving rod 70 and the inclined rod 71, thereby adjusting the diameter of the circle formed by several rotating rollers 74. Simultaneously, under the action of the elastic telescopic rod 65, another spline sleeve 67 moves in the opposite direction, causing the diameters of the circles formed by the rotating rollers 74 on the two adjacent adjusters to change in opposite directions. This causes the transmission ratio between the two adjusters to change under the action of the belt 75, thereby changing the moving speed of the striking rod 42. This adjusts the average amount of medicine squeezed into the mixing chamber 27 per second, thereby adjusting the concentration of medicine in the water sprayed by the oral irrigator. This allows the user to adjust according to the specific situation of their oral cavity, avoiding excessive concentration of medicine that leads to waste and user discomfort.
[0114] This invention also provides an intelligent temperature control method for a water-electricity separation type oral irrigator, comprising the following steps:
[0115] Step 1: After the water pump 13 is started, the heating component is turned on. The temperature of the water entering the inner main body pipe 5 is detected by the high-sensitivity thermometer 4 in the water inlet pipe 3 and recorded as the first temperature.
[0116] Step 2: Detect the water inflow at each moment using the water volume magnetic sensor 12, and then determine the power of the heating element that needs to be adjusted to reach the predetermined temperature based on the first temperature.
[0117] Step 3: The second temperature value is detected by the high-sensitivity thermometer 4 inside the water outlet pipe 3, and the power of the heating component is adjusted again based on the difference between the second temperature value and the preset value to complete the control of the water temperature.
[0118] The working principle and beneficial effects of the above technical solution are as follows: Intelligent temperature control is used to intelligently manage the heating function. The heating component can only be activated after the water pump 13 starts, and it automatically shuts off when the water pump 13 is turned off. Simultaneously, the temperature of the water entering the inner main pipe 5 is detected by the high-sensitivity thermometer 4 in the inlet pipe 3 and recorded as the first temperature. The water flow magnetic sensor 12 detects the water flow rate at each moment, and then, combined with the first temperature, determines the power of the heating component that needs to be adjusted to reach the preset temperature. The high-sensitivity thermometer 4 in the outlet pipe 3 detects the second temperature value, and the power of the heating component is adjusted again based on the difference between the second temperature value and the preset value, thus completing the water temperature regulation and achieving intelligent monitoring of water temperature and flow rate. This determines the power of the heating component that needs to be adjusted at each moment to reach the set temperature and prevents dry burning in case of sudden water flow interruption.
[0119] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0120] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0121] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for the present invention. Other modifications can be easily made by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. A water-electricity separation type oral irrigator, characterized in that, include: Mounting base (11), on which a water pump (13) and a spraying device are provided, and on one side of the mounting base (11) a temperature control component (1) and a water tank (10) are provided. The inlet end of the water pump (13) is connected to the outlet end of the temperature control component (1), the inlet end of the temperature control component (1) is connected to the outlet end of the water volume magnetic sensor (12), the inlet end of the water volume magnetic sensor (12) is connected to the water tank (10), the water volume magnetic sensor (12) is located on the water tank (10), and the water volume magnetic sensor (12) is electrically connected to the controller. The water tank (10) is equipped with a mixing device (25), which includes: The frame (26) is located on the inner wall of the water tank (10). The frame (26) contains a mixing chamber (27) and a switching chamber (28). The mixing chamber (27) is located below the switching chamber (28). The mixing chamber (27) is connected to the water tank (10) and is connected to the water inlet of the water volume magnetic sensor (12). Servo motor (30), the servo motor (30) is disposed on the inner wall of the switching cavity (28), and the servo motor (30) is electrically connected to the controller; The first gear (31) is connected to the servo motor (30) via a rotating rod; The first rotating rod (33) has a plurality of stirring blades (36) at one end, the stirring blades (36) being located in the mixing chamber (27), the other end of the first rotating rod (33) extending into the switching chamber (28) and connected to a speed regulating device, the speed regulating device being located on the inner wall of the switching chamber (28), and a second gear (32) being sleeved on the first rotating rod (33), the second gear (32) meshing with the first gear (31); A switching device is provided in the switching cavity (28) and is connected to the first rotating rod (33); The switching device includes: A sliding plate (29) is disposed on the inner wall of the switching cavity (28). A switching block (54) is slidably connected on the sliding plate (29). Two triggers are symmetrically arranged in the switching block (54). The first bevel gear (34) is sleeved on the first rotating rod (33); The second rotating rod (37) passes through a fixing ring at its middle part. The fixing ring is located on the inner wall of the switching cavity (28). One end of the second rotating rod (37) is connected to the second bevel gear (35). The second bevel gear (35) meshes with the first bevel gear (34). The other end of the second rotating rod (37) is connected to the turntable (48). The turntable (48) is provided with two centrifugal grooves (49). Centrifugal blocks (50) are slidably connected in the centrifugal grooves (49). A first spring (51) is provided between the centrifugal blocks (50) and the inner wall of the centrifugal grooves (49). A push plate (53) is disposed between the switching block (54) and the turntable (48). The push plate (53) and the turntable (48) are arranged in parallel. One side of the push plate (53) is hinged to the centrifugal block (50) through a hinge rod (52). The other side of the push plate (53) is connected to the switching block (54) through a push rod (59). The switching block (54) and the push rod (59) are rotatably connected. The trigger includes: a squeezing chamber (55), a piston (76) is slidably connected to the squeezing chamber (55), a second spring (57) is provided between the piston (76) and the inner wall of the squeezing chamber (55), and an injection tube (58) is provided in the squeezing chamber (55), and the injection tube (58) is connected to a storage bottle provided in the water tank (10). A compression rod (56), one end of which is connected to a piston (76), and the other end of which passes through a switching block (54). A hose (38) is provided, one end of which is connected to the squeezing chamber (55) and the other end of which is connected to the mixing chamber (27). Both the injection tube (58) and the hose (38) are equipped with a one-way valve. The speed regulating device includes: A striking block (39) is provided on the inner wall of the switching cavity (28). A cam cavity (40) is provided in the striking block (39). A striking seat (41) is slidably connected in the cam cavity (40). A third spring (43) is provided between the striking seat (41) and the cam cavity (40). The fourth rotating rod (45) has one end rotatably connected to the inner wall of the cam cavity (40), and the other end of the fourth rotating rod (45) passes through the striking block (39) and is connected to the fourth bevel gear (46). A cam (44) is sleeved on the fourth rotating rod (45), and the cam (44) is located in the cam cavity (40). A striking rod (42) is connected at one end to the bottom end of a striking seat (41), and the other end of the striking rod (42) passes through a striking block (39). An adjuster, with adjacent adjusters connected by a belt (75), and a synchronizing block (66) provided between adjacent adjusters. The synchronizing block (66) is fixedly connected to an elastic telescopic rod (65), which is hinged to the adjuster. The adjuster includes: The third rotating rod (63) is rotatably mounted on the inner wall of the switching cavity (28). One of the third rotating rods (63) is connected to the first rotating rod (33), and the other third rotating rod (63) is provided with a third bevel gear (47), which meshes with a fourth bevel gear (46). Spline sleeve (67), the spline sleeve (67) is connected to the third rotating rod (63) by spline sleeve, and an adjusting ring (78) is slidably sleeved on the outer wall of the spline sleeve (67), and the outer wall of the adjusting ring (78) is hinged to the elastic telescopic rod (65); A first disc (72) is arranged parallel to a second disc (73). Both the first disc (72) and the second disc (73) are sleeved on a third rotating rod (63). A sleeve (68) is provided on the side of the first disc (72) away from the second disc (73). The outer wall of the spline sleeve (67) is slidably connected to the sleeve (68). Several spreaders are provided on the first disc (72) and the second disc (73). The spreaders include: Adjustment hole (77) is provided on the first disk (72) and the second disk (73). An I-shaped block (62) is slidably connected in the adjustment hole (77), and a rotating roller (74) is provided between two adjacent I-shaped blocks (62). A sleeve hole (69) is provided on a sleeve (68). A movable rod (70) is slidably connected inside the sleeve hole (69). One end of the movable rod (70) is connected to the outer wall of the spline sleeve (67), and the other end of the movable rod (70) is hinged to one end of the inclined rod (71). The other end of the inclined rod (71) is hinged to one of the I-shaped blocks (62). The belt (75) is wrapped around a plurality of rollers (74); An electric telescopic rod (64) is provided on the inner wall of the switching cavity (28), and the electric telescopic rod (64) is connected to one of the adjusting rings (78).
2. The water-electricity separation type oral irrigator according to claim 1, characterized in that, The temperature control component (1) includes: The inner main tube (5) has an inlet pipe (3) and an outlet pipe (2) at its two ends respectively. Both the inlet pipe (3) and the outlet pipe (2) are equipped with a high-sensitivity thermometer (4). The inlet pipe (3) is connected to the outlet end of the water flow magnetic sensor (12). The outlet pipe (2) is connected to the inlet end of the water pump (13). The outer wall of the inner main tube (5) is equipped with a heating component. The high-sensitivity thermometer (4) is electrically connected to the controller. The inner main tube (5) is made of SUS material.
3. A water-electricity separation type oral irrigator according to claim 2, characterized in that, The heating component includes: The outer wall of the inner main tube (5) is sequentially fitted with a dielectric layer (6), a conductive layer (7), a resistive layer (8), and a cover layer (9). The dielectric layer (6) is a thermally conductive silicone layer, and the cover layer (9) is a plastic layer.
4. A water-electricity separation type oral irrigator according to claim 2, characterized in that, The spraying device includes: A winding device (14) is mounted on a mounting base (11), and a placement cylinder (15) is provided on the winding device (14). The winding device (14) is located on one side of the water pump (13). The nozzle (24) is connected to one end of the hose, and the other end of the hose passes through the placement cylinder (23) and the winding device (14) in sequence and is connected to the output end of the water pump (13). The nozzle (24) is adapted to the placement cylinder (23).
5. A water-electricity separation type oral irrigator according to claim 4, characterized in that, The winding device (14) includes: The housing (15) is mounted on the mounting base (11) and is located on one side of the water pump (13). The housing (15) has a winding cavity (16) inside and a placement cylinder (23) is located on the outer wall of the housing. The winding cavity (16) is connected to the placement cylinder (23). The first rotating shaft (18) has one end connected to the winding block (17), which is located in the winding cavity (16). The winding block (17) has an annular groove (19) on it. The other end of the first rotating shaft (18) is connected to the damper (20), and the hose is wound around the annular groove (19). The second rotating shaft (21) has one end connected to the winding block (17) and the other end connected to the handle (22) through the housing (15). The winding block (17) is circular, and the winding block (17), the first rotating shaft (18), and the second rotating shaft (21) are coaxially arranged.
6. A water-electricity separation type oral irrigator according to claim 5, characterized in that, The handle (22) is provided with anti-slip texture.
7. A smart temperature control method for a water-electricity separation type oral irrigator, applied to a water-electricity separation type oral irrigator as described in claims 1-6, characterized in that, Includes the following steps: Step 1: The temperature of the water entering the inner main body pipe (5) is detected by the high-sensitivity thermometer (4) in the water inlet pipe (3), and recorded as the first temperature; Step 2: Detect the water inflow at each moment using the water volume magnetic sensor (12), and then determine the power of the heating component that needs to be adjusted to reach the predetermined temperature by combining the first temperature. Step 3: The second temperature value is detected by the high-sensitivity thermometer (4) in the water outlet pipe (3), and the power of the heating component is adjusted again based on the difference between the second temperature value and the preset value to complete the regulation of the water temperature.