Angle adjustable soft tip oral irrigator for children
By designing an adjustable-angle soft-nozzle oral irrigator, and utilizing magnetic components and a rinsing diversion assembly, the problems of high-frequency, high-intensity water flow impact and accidental ingestion of the nozzle in children's oral irrigators have been solved. The design also enables adjustment of the water flow shape and prevention of backflow, thereby improving the safety and cleanliness of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YINCHUAN STOMATOLOGICAL HOSPITAL
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
Smart Images

Figure CN224345029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral medical equipment technology, specifically to a soft-nozzle oral irrigator with an adjustable angle for children. Background Technology
[0002] A children's oral irrigator (also known as a water flosser or dental irrigator) is an oral hygiene aid designed specifically for children. It uses high-frequency pulsed water (pressure range 0-90psi) to rinse areas such as between teeth and gingival sulcus, removing food debris and plaque. Its core feature is its design adapted to the oral structure of children, emphasizing gentle water flow and operational safety compared to adult products.
[0003] In the existing technology, some children's oral irrigators on the market have high-frequency and high-intensity water flow impacts, and there have been cases of children accidentally swallowing the nozzle. Therefore, in order to ensure the safety and health of children, a children's adjustable angle soft nozzle oral irrigator is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a soft-nozzle oral irrigator with an adjustable angle for children, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A soft-nozzle oral irrigator with adjustable angle for children includes a cylindrical body. A control switch is fixedly installed on the outer edge surface of the cylindrical body. A magnetic suction element is installed on the upper surface of the cylindrical body. A flushing element is installed at the bottom of the inner cavity of the magnetic suction element. A water flow flushing mechanism is installed at the end of the flushing element away from the upper surface of the cylindrical body. The water flow flushing mechanism includes a flushing diversion component and an anti-backflow component. The flushing diversion component is located at the end of the flushing element away from the upper surface of the cylindrical body, and the anti-backflow component is located on the inner wall of the flushing element.
[0007] A further improvement of this utility model is that: the magnetic suction component includes a magnetic block, the magnetic block is fixedly installed on the upper surface of the cylinder, a connecting block is fixedly installed on the upper surface of the magnetic block, a bolt is detachably installed on the surface of the connecting block, the bolt passes through the connecting block and connects to the upper surface of the magnetic block, a positioning pin is fixedly installed on the surface of the connecting block, and a positioning plate is fixedly installed on the end of the positioning pin away from the surface of the connecting block. The magnetic suction component allows for more convenient disassembly of the flushing hose, and the positioning pin on the magnetic suction component ensures that the flushing hose will not accidentally fall off.
[0008] A further improvement of this utility model is that the flushing component includes a magnetic base, which is detachably installed at the bottom of the inner cavity of the magnetic block. One side of the positioning plate is fixed to the outer edge surface of the magnetic base. A flushing pipe is fixedly installed on the upper surface of the magnetic base, and the end of the flushing pipe extends into the interior of the cylinder. The water pipe can be disassembled more conveniently and quickly by utilizing the cooperation between the magnetic base and the magnetic block.
[0009] A further improvement of this utility model is that the flushing and diversion assembly includes a soft outer shell, which is detachably installed on the outer edge surface of the flushing pipe. A nozzle is detachably installed on the inner wall of the soft outer shell, and a hydrophobic element is installed on the inner wall of the nozzle. A diversion element is installed on the side of the hydrophobic element away from the nozzle, and the diversion element is located on the inner wall of the nozzle. A soft protective cover is fixedly installed on the surface of the nozzle. The flushing assembly is detachable for easy replacement of the nozzle, and the soft protective cover installed on the flushing assembly ensures the oral safety of children.
[0010] A further improvement of this utility model is that the hydrophobic component includes a mounting plate, which is fixedly mounted on the inner wall of the nozzle. A spring is fixedly mounted on the side of the mounting plate away from the inner wall of the nozzle, and a hydrophobic plate is fixedly mounted on the end of the spring away from the mounting plate. A hydrophobic groove is formed on the surface of the hydrophobic plate, and a water-blocking plate is fixedly mounted on the surface of the hydrophobic plate. With the cooperation of the spring, the hydrophobic plate on the hydrophobic component can make the water flow out in a columnar shape when the water pressure is low, and spray out in a mist shape when the water pressure is high. Different water pressures produce different water shapes, protecting the oral safety of children.
[0011] A further improvement of the present invention is that the diverting component includes a diverting plate, which is fixedly installed on the inner wall of the nozzle, and the end of the diverting plate away from the nozzle extends into the flushing pipe. The diverting component can divide the water flow into different directions by using the diverting plate.
[0012] A further improvement of this utility model is that the anti-backflow component includes a baffle plate, which is fixedly installed on the surface of the diverter plate. A spring telescopic rod is fixedly installed on one side of the baffle plate, and a water baffle plate is fixedly installed at the end of the spring telescopic rod away from the baffle plate. The outer edge surface of the water baffle plate slides against the surface of the diverter plate. A water flow groove is formed on the surface of the water baffle plate. The anti-backflow component uses a baffle block, a small spring, and a push plate to cooperate with each other, which on the one hand blocks the water baffle plate at the surface of the water flow plate, and on the other hand can bounce the water baffle plate back to its original position.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. This utility model provides a soft-nozzle oral irrigator with an adjustable angle for children. The magnetic suction component and the flushing component work together to ensure the stability of the magnetic suction component, making it easier and faster to install and remove the flushing hose. This solves the problem of difficult installation and removal and easy detachment of the traditional buckle fixing method. While ensuring convenient installation and removal, the positioning pin installed can ensure that the flushing hose is fixed in the same position and is not easy to fall off.
[0015] 2. This utility model provides a soft-nozzle oral irrigator with an adjustable angle for children. Through the rinsing diversion component, when the water flows through the diversion component, the water will be divided into water flows in different directions, thereby achieving a gentle water pressure effect that is more suitable for children's mouths. When the water flows through the hydrophobic component, the water can be sprayed out in a columnar shape when the water pressure is low, and sprayed out in a mist shape when the water pressure is high. Different water pressures produce different water shapes, protecting children's oral safety.
[0016] 3. This utility model provides a soft-nozzle oral irrigator with an adjustable angle for children. Through the cooperation of the flushing diversion component and the anti-backflow component, on the one hand, it can ensure that while the water is flushed out, the baffle plate is blocked on the surface of the water flow plate by the blocking block, small spring and push plate to prevent the flushed water from flowing back into the equipment and affecting the cleanliness of the equipment. On the other hand, the blocking block, small spring and push plate will bounce the baffle plate back to its original position, so that the anti-backflow effect can be achieved next time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the flushing component and water flow rinsing mechanism of this utility model;
[0020] Figure 3 This is a partial structural schematic diagram of the magnetic suction component and magnetic suction base of this utility model;
[0021] Figure 4 This is a partial structural schematic diagram of the flushing pipe and water flow rinsing mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the water flow rinsing mechanism of this utility model;
[0023] Figure 6 This is a three-dimensional structural diagram of the hydrophobic component of this utility model;
[0024] Figure 7 This is a three-dimensional structural diagram of the flow divider of this utility model;
[0025] Figure 8 This is a partial cross-sectional structural diagram of the diverter of this utility model.
[0026] In the diagram: 1. Cylinder body; 2. Control switch; 3. Magnetic suction component; 31. Bolt; 32. Connecting block; 33. Positioning pin; 34. Positioning plate; 35. Magnetic suction block; 4. Flushing component; 41. Magnetic base; 42. Flushing pipe; 5. Water flow rinsing mechanism; 51. Soft outer shell; 52. Nozzle; 53. Drainage component; 531. Mounting plate; 532. Spring; 533. Drainage channel; 534. Drainage plate; 535. Water blocking plate; 54. Diverter component; 541. Diverter plate; 542. Push plate; 543. Small spring; 544. Block; 545. Water baffle; 546. Water channel; 547. Spring telescopic rod; 548. Block; 55. Soft protective cover. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] Example 1, such as Figures 1 to 8 As shown, this utility model provides a soft-nozzle oral irrigator with adjustable angle for children, including a cylindrical body 1. A control switch 2 is fixedly installed on the outer edge surface of the cylindrical body 1. A magnetic suction component 3 is installed on the upper surface of the cylindrical body 1. A flushing component 4 is installed at the bottom of the inner cavity of the magnetic suction component 3. A water flow flushing mechanism 5 is installed at the end of the flushing component 4 away from the upper surface of the cylindrical body 1. The water flow flushing mechanism 5 includes a flushing diversion component and an anti-backflow component. The flushing diversion component is located at the end of the flushing component 4 away from the upper surface of the cylindrical body 1, and the anti-backflow component is located on the inner wall of the flushing component 4. Through the flushing component, the water can be ejected in a columnar shape when the water pressure is low, and sprayed in a mist shape when the water pressure is high. Different water pressures produce different water shapes, protecting the oral safety of children.
[0029] Example 2, as Figures 1 to 8As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the magnetic suction component 3 includes a magnetic suction block 35, which is fixedly installed on the upper surface of the cylinder 1. A connecting block 32 is fixedly installed on the upper surface of the magnetic suction block 35. A bolt 31 is detachably installed on the surface of the connecting block 32, and the bolt 31 passes through the connecting block 32 and connects to the upper surface of the magnetic suction block 35. A positioning pin 33 is fixedly installed on the surface of the connecting block 32, and a positioning plate 34 is fixedly installed on the end of the positioning pin 33 away from the surface of the connecting block 32. The flushing component 4 includes a magnetic suction base 41, which can... The detachable installation is located at the bottom of the inner cavity of the magnetic block 35. One side of the positioning plate 34 is fixed to the outer edge surface of the magnetic base 41. The flushing pipe 42 is fixedly installed on the upper surface of the magnetic base 41. The end of the flushing pipe 42 extends into the interior of the cylinder 1. The magnetic component 3 and the flushing component 4 cooperate with each other to ensure the stability of the magnetic component 3. This makes it easier and faster to install and remove the flushing pipe 42, solving the problem of difficult installation and removal and easy detachment of the traditional snap-fit fixing method. While ensuring convenient installation and removal, the installed positioning pin 33 can ensure that the flushing pipe 42 is fixed in the same position and is not easy to fall off.
[0030] Example 3, as Figures 1 to 8 As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the flushing diversion assembly includes a soft outer shell 51, which is detachably installed on the outer edge surface of the flushing pipe 42. A nozzle 52 is detachably installed on the inner wall of the soft outer shell 51. A water-draining component 53 is installed on the inner wall of the nozzle 52. A diversion component 54 is installed on the side of the water-draining component 53 away from the nozzle 52, and the diversion component 54 is located on the inner wall of the nozzle 52. A soft protective cover 55 is fixedly installed on the surface of the nozzle 52. The diversion component 54 includes a diversion plate 541, which is fixedly installed on the inner wall of the nozzle 52, and the end of the diversion plate 541 away from the nozzle 52 extends into the flushing pipe 42. The water-draining component 53 includes a mounting plate 531, which is fixedly installed on... On the inner wall of the nozzle 52, a spring 532 is fixedly installed on the side of the mounting plate 531 away from the inner wall of the nozzle 52. A water-repellent plate 534 is fixedly installed on the end of the spring 532 away from the mounting plate 531. A water-repellent groove 533 is opened on the surface of the water-repellent plate 534, and a water-blocking plate 535 is fixedly installed on the surface of the water-repellent plate 534. Through the cooperation of the water-repellent component 53 and the diverter component 54, when the water flows through the diverter component 54, the water will be divided into water flows in different directions, thereby achieving a gentle water pressure effect that is more suitable for children's mouths. When the water flows through the water-repellent component 53, with the cooperation of the water-repellent component 53 and the spring 532, the water can be ejected in a columnar shape when the water pressure is low, and sprayed out in a mist when the water pressure is high. Different water pressures produce different water shapes, protecting the oral safety of children.
[0031] Example 4, as Figures 1 to 8 As shown, based on embodiments 1-3, this utility model provides a technical solution: Preferably, the anti-backflow component includes a baffle plate 548, which is fixedly installed on the surface of the diversion plate 541. A spring telescopic rod 547 is fixedly installed on one side of the baffle plate 548, and a baffle plate 545 is fixedly installed at the end of the spring telescopic rod 547 away from the baffle plate 548. The outer edge surface of the baffle plate 545 slides against the surface of the diversion plate 541. A water flow groove 546 is opened on the surface of the baffle plate 545. A block 544 is detachably installed on the outer edge surface of the diversion plate 541. The block 544 is installed on the outer edge surface of the diversion plate 541. A small spring 543 is fixedly installed on one side of the block 544, and a push plate 542 is fixedly installed at the end of the small spring 543 away from the block 544. The anti-backflow component can ensure that when the user uses the equipment, water and impurities splashed back through the teeth will not enter the interior of the equipment after cleaning, thus ensuring the cleanliness of the equipment and its normal service life.
[0032] The working principle of this adjustable-angle soft-nozzle oral irrigator for children is described in detail below:
[0033] When the user uses the device, first install the flushing pipe 42 in the flushing component 4 using the magnetic structure 3. The bolt 31 and the magnetic base 41 of the flushing pipe 42 cooperate to fix the flushing pipe 42. The magnetic block 35 in the magnetic component 3 makes it easier to install and remove the flushing pipe 42. At the same time, fix the positioning plate 34 to the positioning pin 33 on the connecting block 32 to fix the flushing pipe 42 in one position, improving the user's safety and convenience. Start the device by using the control switch 2 installed on the cylinder 1. The water flow passes through the diverter 54 in the water flow flushing mechanism 5. The water flow is divided into different directions by the diverter 541. At the same time, the spring telescopic rod 547 installed on one side of the baffle 548 pushes the baffle 545 to the push plate 542. Under the action of the push plate 542, the small spring 543 fixed on one side of the baffle 544 is compressed, and the baffle 545 is restricted to the surface of the push plate 542. The water flow passes through the water groove 546 on the surface of the baffle 545. The water flows out again, and the water-blocking plate 535 can block the water on its surface, allowing it to pass through the drainage channel 533. When the water reaches the drainage component 53, if the water pressure is low, the water flow cannot push the spring 532 fixed on the mounting plate 531 to deflect the drainage plate 534, so that the water will flow out normally in a columnar shape. When the water pressure is high, the water flow passes through the spring 532 to deflect the drainage plate 534 to be flush with the surface of the nozzle 52. At this time, the water will spray out in a mist. The soft protective cover 55 on the surface of the nozzle 52 will protect children. During the use of the equipment, water backflow may occasionally occur. At this time, the water-blocking plate 545 will block the water flow at its surface to prevent bacteria or impurities from entering the equipment. When the equipment is turned off, the small spring 543 returns to its normal state and pushes the water-blocking plate 545 back to its original position. At the same time, the spring telescopic rod 547 pulls the water-blocking plate 545 back to its original position. The soft outer shell 51 in the water flow rinsing mechanism 5 can protect the oral safety of children.
[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A soft-nozzle oral irrigator with adjustable angle for children, comprising a cylindrical body (1), wherein a control switch (2) is fixedly installed on the outer edge surface of the cylindrical body (1), a magnetic suction element (3) is installed on the upper surface of the cylindrical body (1), a flushing element (4) is installed at the bottom of the inner cavity of the magnetic suction element (3), and a water flow rinsing mechanism (5) is installed at the end of the flushing element (4) away from the upper surface of the cylindrical body (1), characterized in that: The water flushing mechanism (5) includes a flushing diversion component and an anti-backflow component. The flushing diversion component is located at one end of the flushing component (4) away from the upper surface of the cylinder (1), and the anti-backflow component is located on the inner wall of the flushing component (4).
2. The adjustable-angle soft-nozzle oral irrigator for children according to claim 1, characterized in that: The magnetic suction component (3) includes a magnetic suction block (35), which is fixedly installed on the upper surface of the cylinder (1). A connecting block (32) is fixedly installed on the upper surface of the magnetic suction block (35). A bolt (31) is detachably installed on the surface of the connecting block (32). The bolt (31) passes through the connecting block (32) and connects to the upper surface of the magnetic suction block (35). A positioning pin (33) is fixedly installed on the surface of the connecting block (32). A positioning plate (34) is fixedly installed on the end of the positioning pin (33) away from the surface of the connecting block (32).
3. A soft-nozzle oral irrigator with adjustable angle for children according to claim 2, characterized in that: The flushing component (4) includes a magnetic base (41), which is detachably installed at the bottom of the inner cavity of the magnetic block (35). One side of the positioning plate (34) is fixed to the outer edge surface of the magnetic base (41). A flushing pipe (42) is fixedly installed on the upper surface of the magnetic base (41), and the end of the flushing pipe (42) extends into the interior of the cylinder (1).
4. A soft-nozzle oral irrigator with adjustable angle for children according to claim 3, characterized in that: The flushing diversion assembly includes a soft outer shell (51), which is detachably mounted on the outer edge surface of the flushing pipe (42). A nozzle (52) is detachably mounted on the inner wall of the soft outer shell (51). A hydrophobic element (53) is mounted on the inner wall of the nozzle (52). A diversion element (54) is mounted on the side of the hydrophobic element (53) away from the nozzle (52), and the diversion element (54) is located on the inner wall of the nozzle (52). A soft protective cover (55) is fixedly mounted on the surface of the nozzle (52).
5. A soft-nozzle oral irrigator with adjustable angle for children according to claim 4, characterized in that: The hydrophobic component (53) includes a mounting plate (531), which is fixedly mounted on the inner wall of the nozzle (52). A spring (532) is fixedly mounted on the side of the mounting plate (531) away from the inner wall of the nozzle (52). A hydrophobic plate (534) is fixedly mounted on the end of the spring (532) away from the mounting plate (531). A hydrophobic groove (533) is formed on the surface of the hydrophobic plate (534). A water-blocking plate (535) is fixedly mounted on the surface of the hydrophobic plate (534).
6. A child-friendly adjustable-angle soft-nozzle oral irrigator according to claim 4, characterized in that: The diverter (54) includes a diverter plate (541), which is fixedly installed on the inner wall of the nozzle (52), and the end of the diverter plate (541) away from the nozzle (52) extends into the flushing pipe (42).
7. A child-friendly adjustable-angle soft-nozzle oral irrigator according to claim 6, characterized in that: The anti-backflow assembly includes a baffle plate (548), which is fixedly installed on the surface of the diverter plate (541). A spring telescopic rod (547) is fixedly installed on one side of the baffle plate (548), and a baffle plate (545) is fixedly installed at the end of the spring telescopic rod (547) away from the baffle plate (548). The outer edge surface of the baffle plate (545) slides against the surface of the diverter plate (541), and a water groove (546) is formed on the surface of the baffle plate (545).
8. A child-friendly adjustable-angle soft-nozzle oral irrigator according to claim 7, characterized in that: A removable stop block (544) is mounted on the outer edge surface of the diverter plate (541). The stop block (544) is mounted on the outer edge surface of the diverter plate (541). A small spring (543) is fixedly mounted on one side of the stop block (544). A push plate (542) is fixedly mounted on the end of the small spring (543) away from the stop block (544).