Periodontal cleaner
The periodontal cleaner with magnetic connection and flow rate adjustment solves the problems of inconvenient replacement of the rinsing head and inability to adjust the intensity. It realizes convenient replacement of the rinsing head and flexible adjustment of the water flow rate, which enhances the cleaning effect and user comfort. The cavitation phenomenon of the ultrasonic oscillator improves the cleaning ability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
Existing periodontal cleaners are large, have difficulty controlling the clamping force, have limited models of rinsing heads that are inconvenient to replace, and cannot adapt the rinsing intensity to individual needs, resulting in poor user experience and unsatisfactory rinsing results.
A periodontal cleaner was designed, which uses a magnetically connected flushing head assembly and a flow rate adjustment mechanism. The flushing head can be easily replaced through a magnetic ring, and the water flow speed can be adjusted through a worm gear structure. Combined with an ultrasonic oscillator, a strong cavitation phenomenon is generated, producing a powerful impact force and negative pressure suction.
It enables convenient replacement of the rinsing head and flexible adjustment of water flow speed, improving user comfort and cleaning effect. The cavitation phenomenon of the ultrasonic oscillator enhances the cleaning ability, effectively removing stubborn dirt and killing bacteria.
Smart Images

Figure CN224085484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental care technology, specifically a periodontal cleaner. Background Technology
[0002] Dental care is mainly about keeping the mouth clean, moist, and comfortable, and preventing complications such as oral infections. This is because dental care is primarily aimed at preventing tooth decay, periodontal disease, and oral mucosal diseases. If teeth are not properly cared for, these diseases can harm health. Therefore, it is very important to do a good job of oral care on a regular basis.
[0003] Chinese Patent CN219538541U discloses a periodontal cleaner, including a water box, a storage tank, a miniature pump, a handle, and a flushing head. The surface of the water box is provided with a scale, and the storage tank is opened inside the water box. A water storage compartment is opened on the right side of the storage compartment, and a water inlet is opened on the top of the water storage compartment. A water tank cover is detachably installed on the surface of the water inlet. A replacement storage compartment is opened on the right side of the water storage compartment. The miniature pump is fixedly installed inside the water storage compartment. A water supply pipe is connected and installed on the left side of the miniature pump. A handle is connected and installed on the top of the water supply pipe, and a water pipe connecting post is fixedly installed at the bottom of the handle. By installing the water box, storage tank, water storage compartment, replacement storage compartment, miniature pump, handle, and flushing head, the device achieves the purpose of having a large water capacity and avoiding the problem of arm soreness after prolonged use.
[0004] However, the rinsing heads of the periodontal cleaners in the aforementioned patents are limited in variety and inconvenient to replace. In addition, conventional oral irrigators in clinical practice have fixed speed settings, and the rinsing intensity is either too weak or too strong, making it difficult for patients to find a suitable rinsing intensity, resulting in a poor experience and unsatisfactory rinsing effect. Utility Model Content
[0005] This invention provides a periodontal cleaner, which aims to solve the problems mentioned in the background art, such as the large size of existing periodontal cleaners and the difficulty in controlling the clamping force.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a periodontal cleaner, comprising a cleaner body, a water supply pipe threaded to the bottom of the cleaner body, and a water tank fixedly connected to the end of the water supply pipe. The cleaner body includes a housing, an ultrasonic oscillator located inside the housing, a flushing head connection mechanism fixedly disposed on the top of the housing, and a flushing head assembly. A flow rate adjustment mechanism is fixedly installed on the water supply pipe.
[0007] When replacing the rinsing head assembly, simply align the inner teeth of the inner wall of the umbrella-shaped connecting sleeve with the toothed structure on the outer side of the hollow outer toothed column and insert the inner teeth into it. Then press it down to achieve an interference fit. Finally, the first magnetic ring and the second magnetic ring are magnetically attracted together to complete the installation. By following the above steps, the rinsing head can be replaced at will to select the rinsing head suitable for the user's oral cavity.
[0008] Preferably, the flushing head connection mechanism includes an outer toothed hollow column fixedly installed on the top of the housing, a first magnetic ring fixedly installed on the bottom outer side of the outer toothed hollow column, an umbrella-shaped connecting sleeve that is interference-fitted with the outer toothed hollow column, a second magnetic ring fixedly installed on the bottom outer side of the umbrella-shaped connecting sleeve, and a filter element fixedly installed on the inner side of the outer toothed hollow column. The inner sidewall of the umbrella-shaped connecting sleeve has inner teeth that are adapted to the outer toothed hollow column, and the first magnetic ring and the second magnetic ring are magnetically connected.
[0009] Preferably, the flow rate regulating mechanism includes a housing fixedly connected to the middle of the water supply pipe, an regulating shaft passing through the top of the inner side of the housing, a ball valve fixedly connected to the bottom of the regulating shaft, a worm gear fixedly connected to the top of the regulating shaft, a worm gear meshing with the worm gear, one end of the worm gear passing through one side of the housing and fixedly connected to a speed regulating knob, and a through hole extending from front to back being opened inside the ball valve.
[0010] Preferably, the rinsing head assembly includes a rinsing head fixedly disposed on the top of the rinsing head connecting mechanism and a lip cleaning head fixedly installed on the top of the rinsing head. The lip cleaning head is arc-shaped, and a plurality of silicone cleaning blocks arranged in an array are fixedly connected to the concave surface of the lip cleaning head. A nozzle is fixedly disposed in the center of the concave surface of the lip cleaning head.
[0011] Preferably, the flushing head assembly includes a mounting groove on one side bottom of the water tank, a micro water pump is fixedly installed inside the mounting groove, the water inlet of the micro water pump is connected to the water tank, and the water outlet of the micro water pump is fixedly connected to the end of the water delivery pipe.
[0012] Preferably, the outer side of the cleaner body is covered with an anti-slip sleeve, the surface of the anti-slip sleeve is provided with anti-slip texture, one end of the anti-slip sleeve is integrally connected with an array of concealed buckles, and the other end is provided with a limiting groove adapted to the concealed buckles. The anti-slip sleeve is made of one of ethylene propylene rubber, butyl rubber or chlorosulfonated polyethylene rubber.
[0013] This periodontal cleaner has a simple structure and is easy to use. When replacing the irrigation head assembly, simply align the inner teeth of the inner wall of the umbrella-shaped connecting sleeve with the outer tooth structure of the hollow outer tooth column and insert the inner teeth. Then press it down to achieve an interference fit. Finally, the first magnetic ring and the second magnetic ring are magnetically attracted together to complete the installation. The irrigation head can be easily replaced through the above steps to select an irrigation head suitable for the user's oral cavity. The flow rate adjustment mechanism allows the patient to find a suitable irrigation intensity, improving the irrigation experience and effect. The ultrasonic oscillator causes strong cavitation and emulsification of the water inside the casing, generating a large number of tiny cavitation bubbles. These bubbles are rapidly generated in large quantities under the action of sound pressure and continuously and violently burst, generating a powerful impact force and negative pressure suction force, which is sufficient to remove stubborn dirt and kill bacteria and viruses, providing excellent cleaning ability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a periodontal cleaner;
[0015] Figure 2 This is a cross-sectional schematic diagram of the cleaning body of a periodontal cleaner;
[0016] Figure 3 A cross-sectional schematic diagram of the flow rate adjustment mechanism of a periodontal cleaner;
[0017] Figure 4 In a periodontal cleaner Figure 1 Enlarged structural diagram at point A;
[0018] Figure 5 In a periodontal cleaner Figure 2 Enlarged structural diagram at point B;
[0019] Figure 6 This is a cross-sectional schematic diagram of an anti-slip sleeve in a periodontal cleaner.
[0020] In the diagram: 1. Cleaner body; 11. Housing; 12. Ultrasonic oscillator; 13. Flushing head connection mechanism; 131. External toothed hollow column; 132. First magnetic ring; 133. Umbrella-shaped connecting sleeve; 134. Second magnetic ring; 135. Filter element; 136. Internal teeth; 14. Flushing head assembly; 141. Flushing head; 142. Lip cleaning head; 143. Silicone cleaning block; 144. Nozzle; 2. Water supply pipe; 3. Water tank; 4. Flow rate adjustment mechanism; 41. Housing; 42. Adjustment shaft; 43. Ball valve; 431. Through hole; 44. Worm gear; 45. Worm; 46. Speed control knob; 5. Mounting slot; 6. Miniature water pump; 7. Anti-slip sleeve; 71. Hidden buckle; 72. Limiting slot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] This embodiment provides a periodontal cleaner, such as Figures 1 to 6 As shown, the device includes a cleaner body 1, a water supply pipe 2 threaded to the bottom of the cleaner body 1, and a water tank 3 fixedly connected to the end of the water supply pipe 2. The cleaner body 1 includes a housing 11, an ultrasonic oscillator 12 located inside the housing 1, a flushing head connection mechanism 13 fixedly installed on the top of the housing 11, and a flushing head assembly 14. A flow rate adjustment mechanism 4 is fixedly installed on the water supply pipe 2.
[0024] In use, the rinsing head assembly 14 can be replaced via the rinsing head connecting mechanism 13, thereby achieving the installation between the two and allowing for easy replacement of the rinsing head to select one suitable for the user's oral cavity. The water flow speed can be adjusted via the flow rate regulating mechanism 4, making it convenient for patients to find their suitable rinsing intensity, improving the rinsing experience and rinsing effect. The ultrasonic oscillator 12 can cause strong cavitation and emulsification of the water inside the housing 11, generating a large number of tiny cavitation bubbles. These bubbles are rapidly generated in large quantities under the action of sound pressure and continuously and violently burst, generating a powerful impact force and negative pressure suction force, which is sufficient to remove stubborn dirt and kill bacteria and viruses, demonstrating excellent cleaning ability.
[0025] In one embodiment, the flushing head connecting mechanism 13 includes an outer toothed hollow column 131 fixedly installed on the top of the housing 11, a first magnetic ring 132 fixedly installed on the bottom outer side of the outer toothed hollow column 131, an umbrella-shaped connecting sleeve 133 that is interference-fitted with the outer toothed hollow column 131, a second magnetic ring 134 fixedly installed on the bottom outer side of the umbrella-shaped connecting sleeve 133, and a filter element 135 fixedly installed on the inner side of the outer toothed hollow column 131. The inner sidewall of the umbrella-shaped connecting sleeve 133 is provided with inner teeth 136 that are adapted to the outer toothed hollow column 131. The first magnetic ring 132 and the second magnetic ring 134 are magnetically connected.
[0026] In this embodiment, refer to Figure 5When replacing the rinsing head assembly 14, simply align the inner teeth 136 on the inner wall of the umbrella-shaped connecting sleeve 133 with the toothed structure on the outer side of the outer toothed hollow column 131 and insert the inner teeth into it. Then press it down to achieve an interference fit between the two. Finally, the first magnetic ring 132 and the second magnetic ring 134 are magnetically attracted together to achieve the installation between the two. Through the above steps, the rinsing head can be replaced at will to select a rinsing head suitable for the user's oral cavity.
[0027] In one embodiment, the flow rate regulating mechanism 4 includes a housing 41 fixedly connected to the middle of the water supply pipe 2, an adjusting shaft 42 passing through the top of the inner side of the housing 41, a ball valve 43 fixedly connected to the bottom of the adjusting shaft 42, a worm gear 44 fixedly connected to the top of the adjusting shaft 42, and a worm 45 meshing with the worm gear 44. One end of the worm 45 passes through one side of the housing 41 and is fixedly connected to a speed regulating knob 46. The ball valve 43 has a through hole 431 that runs through the front and back.
[0028] In this embodiment, refer to Figure 3 By rotating the speed control knob 46, the worm gear 45 is driven to rotate, which in turn drives the worm wheel 44 to rotate. The worm wheel 44 then drives the adjusting shaft 42 to rotate, which in turn drives the ball valve 43 inside the housing 41 to rotate. This adjusts the contact between the through hole 431 inside the ball valve 43 and the water flow, thereby regulating the speed of the water flow. This allows patients to find a suitable flushing intensity, improving the flushing experience and effectiveness.
[0029] In one embodiment, the rinsing head assembly 14 includes a rinsing head 141 fixedly disposed on the top of the rinsing head connecting mechanism 13 and a lip cleaning head 142 fixedly mounted on the top of the rinsing head 141. The lip cleaning head 142 is arc-shaped, and a plurality of silicone cleaning blocks 143 arranged in an array are fixedly connected to the concave surface of the lip cleaning head 142. A nozzle 144 is fixedly disposed in the center of the concave surface of the lip cleaning head 142.
[0030] In this embodiment, refer to Figure 4 By adding a labial cleaning head 142 to the top of the rinsing head 141, the labial cleaning head 142 is set in an arc shape, which is beneficial to protect the gums and close the triangular gap of soft tissue. At the same time, multiple silicone cleaning blocks 143 can be used to clean the tooth surface simultaneously, thereby improving rinsing efficiency.
[0031] In one embodiment, the flushing head assembly 14 includes a mounting groove 5 on one side bottom of the water tank 3, a micro water pump 6 is fixedly installed inside the mounting groove 5, the water inlet of the micro water pump 6 is connected to the water tank 3, and the water outlet of the micro water pump 6 is fixedly connected to the end of the water delivery pipe 2.
[0032] In this embodiment, refer to Figure 1 The water in the water tank 3 is drawn out by the micro water pump 6 and delivered to the cleaner body 1 through the water delivery pipe 2, so as to realize automatic water discharge and facilitate periodontal cleaning.
[0033] Example 2
[0034] Unlike Embodiment 1, the outer side of the cleaner body 1 is covered with an anti-slip sleeve 7. The surface of the anti-slip sleeve 7 is provided with anti-slip texture. One end of the anti-slip sleeve 7 is integrally connected with an array of concealed buckles 71, and the other end is provided with a limiting groove 72 that matches the concealed buckles 71. The anti-slip sleeve 7 is made of one of ethylene propylene rubber, butyl rubber or chlorosulfonated polyethylene rubber.
[0035] The anti-slip sleeve 7 is used to prevent slippage during use, thereby preventing the cleaner body 1 from falling and causing damage. The snap fastener 71 cooperates with the limiting groove 72 to facilitate quick assembly and disassembly. The anti-slip sleeve 7 is made of one of the following materials: ethylene propylene rubber, butyl rubber or chlorosulfonated polyethylene rubber, which can withstand high temperature (135°C) and high pressure sterilization.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A periodontal cleaner, comprising a cleaner body (1), a water supply pipe (2) threadedly connected to the bottom of the cleaner body (1), and a water tank (3) fixedly connected to the end of the water supply pipe (2), characterized in that: The cleaner body (1) includes a housing (11), an ultrasonic oscillator (12) located inside the housing (11), a flushing head connection mechanism (13) fixedly installed on the top of the housing (11), and a flushing head assembly (14). A flow rate adjustment mechanism (4) is fixedly installed on the water supply pipe (2).
2. The periodontal cleaner according to claim 1, characterized in that: The flushing head connection mechanism (13) includes an outer toothed hollow column (131) fixedly installed on the top of the housing (11), a first magnetic ring (132) fixedly installed on the bottom of the outer side of the outer toothed hollow column (131), an umbrella-shaped connecting sleeve (133) that is interference-fitted with the outer toothed hollow column (131), a second magnetic ring (134) fixedly installed on the bottom of the outer side of the umbrella-shaped connecting sleeve (133), and a filter element (135) fixedly installed on the inner side of the outer toothed hollow column (131). The inner sidewall of the umbrella-shaped connecting sleeve (133) is provided with inner teeth (136) that are adapted to the outer toothed hollow column (131). The first magnetic ring (132) and the second magnetic ring (134) are magnetically connected.
3. The periodontal cleaner according to claim 1, characterized in that: The flow rate regulating mechanism (4) includes a housing (41) fixedly connected to the middle of the water supply pipe (2), an regulating shaft (42) penetrating the top of the inner side of the housing (41), a ball valve (43) fixedly connected to the bottom of the regulating shaft (42), a worm gear (44) fixedly connected to the top of the regulating shaft (42), and a worm (45) meshing with the worm gear (44). One end of the worm (45) penetrates one side of the housing (41) and is fixedly connected to a speed regulating knob (46). The ball valve (43) has a through hole (431) that runs through the front and back.
4. The periodontal cleaner according to claim 1, characterized in that: The rinsing head assembly (14) includes a rinsing head (141) fixedly disposed on the top of the rinsing head connecting mechanism (13) and a lip cleaning head (142) fixedly installed on the top of the rinsing head (141). The lip cleaning head (142) is arc-shaped, and a plurality of silicone cleaning blocks (143) arranged in an array are fixedly connected to the concave surface of the lip cleaning head (142). A nozzle (144) is fixedly disposed in the center of the concave surface of the lip cleaning head (142).
5. The periodontal cleaner according to claim 1, characterized in that: The flushing head assembly (14) includes a mounting groove (5) on one side bottom of the water tank (3). A micro water pump (6) is fixedly installed inside the mounting groove (5). The water inlet of the micro water pump (6) is connected to the water tank (3), and the water outlet of the micro water pump (6) is fixedly connected to the end of the water delivery pipe (2).
6. The periodontal cleaner according to claim 1, characterized in that: The outer side of the cleaner body (1) is fitted with an anti-slip sleeve (7), the surface of which is provided with anti-slip texture, and the material of the anti-slip sleeve (7) is one of ethylene propylene rubber, butyl rubber or chlorosulfonated polyethylene rubber.
Citation Information
Patent Citations
Periodontal cleaner
CN219538541U