Water tank flip cap type oral irrigator
The magnetic fixing structure with a flip-top design for the water tank solves the problems of inconvenience in filling the water tank and leakage in portable oral irrigators, improving ease of use and waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波拜云智能科技有限公司
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
AI Technical Summary
The water tanks of existing portable oral irrigators are inconvenient to fill, difficult to clean, and pose a risk of leakage.
The water tank features a flip-top design, using a magnetic closure to secure the flip-top to the main body. The water tank cavity can be opened or closed by rotating the lid, avoiding the need for a pull-out design and increasing sealing and convenience.
It enables convenient water tank filling, facilitates cleaning, reduces wear on the sealing ring, lowers the risk of leakage, and improves the user experience.
Smart Images

Figure CN224307435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental cleaning equipment technology, and in particular to a water tank flip-top type dental flosser. Background Technology
[0002] The core power source of portable oral irrigators comes from a built-in miniature water pump or pulsed water flow. Water is drawn in from the tank and pressurized through a narrow pipe to form a high-pressure water flow, thereby achieving the rinsing effect.
[0003] Portable water flossers in the current technology use a pull-out water tank, which can be used by pulling out part of the water tank from the body to fill it with water.
[0004] The applicant has discovered that the prior art has at least the following technical problems: In the prior art, the water tank flip-top type oral irrigator has a water tank that is slidably connected to the body by a pull-out mechanism. When filling with water, it is inconvenient because the water tank is filled through a small water inlet; the water tank is difficult to remove and clean; waterproofing relies on a sealing ring, and the relative movement between the water tank and the sealing ring during the pulling process poses a serious risk of leakage. Utility Model Content
[0005] The purpose of this utility model is to provide a water tank flip-top oral irrigator to solve the technical problems of inconvenience in filling the water tank and difficulty in cleaning the water tank in the existing oral irrigator. The various technical effects of the preferred technical solution among the many technical solutions provided by this utility model are described in detail below.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] The water tank flip-top type oral irrigator provided by this utility model includes a body, a water tank flip-top, and a magnetic suction part, wherein:
[0008] A first receiving groove is formed on the body of the machine. One side of the water tank flap is rotatably connected to the body of the machine. When the water tank flap rotates under the action of external force, it can open or seal the first receiving groove.
[0009] The magnetic suction part is fixed inside the water tank flap and / or on the wall of the first receiving groove. When the water tank flap is closed on the first receiving groove, the magnetic suction part is attracted and fixed to the body, thereby forming a sealed water tank cavity by the water tank flap and the first receiving groove.
[0010] Preferably, an installation groove is fixed inside the water tank flap and / or on the inner wall of the first receiving groove, the magnetic part is fixed in the installation groove, and the number of installation grooves is one or more.
[0011] Preferably, the magnetic suction part includes a magnet block, which is fixed in the mounting groove.
[0012] Preferably, all of the magnetic suction parts are arranged symmetrically within the water tank flip cover.
[0013] Preferably, the water tank cover has an arched structure, and the arched structure protrudes in a direction away from the first receiving groove;
[0014] The water tank flap has a second receiving groove, and the water tank cavity is formed by the second receiving groove and the first receiving groove.
[0015] Preferably, the length of the water tank cover is equal to the length of the machine body, the length of the first receiving slot is equal to the length of the second receiving slot, and the water tank cover can form a complete shell structure when closed on the machine body.
[0016] Preferably, the water tank flip-top oral irrigator includes a nozzle and an on / off switch, the nozzle and the on / off switch are located on the body of the device, and the open side of the first receiving slot is disposed away from the on / off switch and the nozzle.
[0017] Preferably, a sealing ring is fixedly provided on the open side of the first receiving groove. The sealing ring protrudes from the groove surface of the first receiving groove. The sealing ring has an annular structure and surrounds the groove outside the first receiving groove. The sealing ring seals the first receiving groove with the water tank cover.
[0018] Preferably, the machine body is provided with a mating groove, and the hinged side of the water tank cover is provided with a plug-in part, wherein:
[0019] The mating groove has a shaft hole on its opposite sidewall, and the insertion part has a shaft. The insertion part extends into the mating groove, and the shaft is inserted into the shaft hole and is rotatable under external force.
[0020] Preferably, the shaft hole is located inside the mating groove and does not penetrate the outer surface of the machine body.
[0021] The water tank flip-top water flosser provided by this utility model has the following advantages compared with the prior art: when the water tank flip-top rotates under the action of external force, it can open the first receiving groove, which can easily open the water tank cavity and fill it with water. When the water tank flip-top is open, the open water tank structure is convenient for users to clean and is not easy to breed dirt. The water tank flip-top and the body flip open or close without the use of a pull-out structure, which reduces the wear of the sealing ring and alleviates the serious risk of water leakage. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the water tank flip-top type oral irrigator of this utility model, showing the state when the water tank flip-top is closed;
[0024] Figure 2 This is a schematic diagram of the water tank flip-top type oral irrigator of this utility model, showing the state when the water tank flip-top is open;
[0025] Figure 3 This is a partial exploded structural diagram of the first receiving tank and the rotating connection of the water tank cover.
[0026] In the diagram: 1. Nozzle; 2. Body; 21. First receiving groove; 3. Water tank cover; 31. Second receiving groove; 4. Shaft; 5. Mounting groove; 6. Sealing ring; 8. Docking groove; 9. Insertion part; 10. Shaft hole; 11. Switch. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] In the description of this utility model, it should be understood that the terms "center," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and "side," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] This utility model provides a water tank flip-top type oral irrigator, which allows for easy opening of the water tank cavity and filling with water for convenient cleaning.
[0031] The following is combined with Figures 1-3 The technical solution provided by this utility model will be described in more detail.
[0032] See Figures 1-3 As shown, the water tank flip-top oral irrigator provided by this utility model includes a body 2, a water tank flip-top 3, and a magnetic suction part. The body 2 has a first receiving groove 21. One side of the water tank flip-top 3 is rotatably connected to the body 2. When the water tank flip-top 3 is rotated under the action of external force, it can open or seal the first receiving groove 21. The magnetic suction part is fixed inside the water tank flip-top 3 and / or on the groove wall of the first receiving groove 21. When the water tank flip-top 3 is closed on the first receiving groove 21, the magnetic suction part is attracted and fixed to the body 2, thereby forming a sealed water tank cavity enclosed by the water tank flip-top 3 and the first receiving groove 21.
[0033] In this embodiment, the water tank cavity is formed by a sealed enclosure of the water tank flap 3 and the first receiving groove 21 on the body 2, see [reference]. Figure 2 As shown, after the user overcomes the magnetic attraction of the magnetic part, the water tank cover 3 can be opened. After the water tank cover 3 is opened, the opening side of the first receiving slot 21 is opened. At this time, the body 2 is placed horizontally, that is, the body 2 is supported on the table with the opening side of the first receiving slot 21 facing upward. Water can be added into the first receiving slot 21. After filling with water, the water tank cover 3 is closed, and the first receiving slot 21 and the water tank cover 3 are sealed and fixed. At this time, the water flosser can be used normally.
[0034] In this embodiment, the water tank flip-top type oral irrigator allows the first receiving groove 21 to be opened when the water tank flip-top 3 is rotated under external force, making it easy to open the water tank cavity and fill it with water. When the water tank flip-top 3 is open, the open water tank structure makes it easy for users to clean and prevents dirt from growing. The water tank flip-top 3 and the body 2 flip open or close without using a pull-out structure, reducing the wear of the sealing ring 6 and alleviating the serious risk of water leakage.
[0035] As an optional implementation, see Figure 2As shown, an installation groove 5 is fixed inside the water tank flap 3 and / or on the inner wall of the first receiving groove 21. The magnetic part is fixed inside the installation groove 5 (the magnetic part is not shown in the figure). The number of installation grooves 5 is one or more.
[0036] In this embodiment, see Figure 2 As shown, the water tank flip cover 3 has a fixed mounting groove 5 inside, and a magnetic suction part with opposite magnetic properties is installed at the corresponding position of the first receiving groove 21. Alternatively, the groove wall of the first receiving groove 21 is made of stainless steel or other materials, thereby realizing the magnetic adsorption between the water tank flip cover 3 and the first receiving groove 21.
[0037] As an optional implementation, see Figure 2 As shown, the magnetic suction part in this embodiment includes a magnet block, which is fixed in the mounting groove 5.
[0038] The magnet block can be fixed by means of mounting groove 5, which can improve the fixing effect. Mounting groove 5 can be integrally formed with water tank cover 3. The magnet block is interference fit in mounting groove 5, which makes it easy to fix the magnet block.
[0039] As an optional implementation, see Figure 2 As shown, all magnetic suction parts are arranged symmetrically inside the water tank flip cover 3.
[0040] The above structure can improve the magnetic fixing effect between the water tank flip cover 3 and the body 2, and ensure the stability of the counterweight of the water tank flip cover type oral irrigator, thereby improving the stability of the structure.
[0041] Specifically, the mounting groove 5 has a symmetrical structure inside the water tank cover 3, which can improve the consistency of water pressure in the water tank cavity and prevent leakage.
[0042] As an optional implementation, see Figures 1-3 As shown, in order to increase the water capacity and facilitate the closing of the water tank flap 3, the water tank flap 3 has an arched structure, and the arched structure protrudes in the direction away from the first receiving groove 21; the water tank flap 3 forms a second receiving groove 31, and the water tank cavity is formed by the second receiving groove 31 and the first receiving groove 21.
[0043] The water tank cover 3 is closed on the first receiving groove 21. At this time, the first receiving groove 21 and the second receiving groove 31 are connected to the water tank cavity to hold the water for rinsing, which makes it easy to close the water tank cover 3 and leaves space for the installation of the magnetic part inside the water tank cover 3.
[0044] As an optional implementation, in this embodiment, the length of the water tank cover 3 is equal to the length of the body 2, the length of the first receiving groove 21 is equal to the length of the second receiving groove 31, and the water tank cover 3 can form a complete shell structure when closed on the body 2.
[0045] See Figure 1As shown, the above structure can form a complete and smooth shell structure when the water tank cover 3 is closed on the body 2, ensuring the aesthetics and practicality of the overall structure and making it easy to use.
[0046] As an optional implementation, see Figure 1 and Figure 2 As shown, the water tank flip-top water flosser includes a nozzle 1 and an on / off switch 11. The nozzle 1 and the on / off switch 11 are located on the body 2. The open side of the first receiving slot 21 is away from the on / off switch 11 and the nozzle 1.
[0047] It should be understood that, apart from the first receiving groove 21, space is reserved on the body 2 for installing drive devices such as water pumps, wires, control boards, and other components. The installation space for these components is completely isolated from the first receiving groove 21, ensuring waterproof performance. The open side of the first receiving groove 21 is positioned away from the key 11 and nozzle 1 to prevent water from entering components such as the key 11 during the water filling process.
[0048] As an optional implementation, see Figure 3 As shown, a sealing ring 6 is fixedly provided on the open side of the first receiving groove 21. The sealing ring 6 protrudes from the groove surface of the first receiving groove 21. The sealing ring 6 has a ring structure and surrounds the groove outside of the first receiving groove 21. The sealing ring 6 seals the first receiving groove 21 with the water tank cover 3.
[0049] When the water tank cover 3 is closed on the body 2, the water tank cover 3 and the sealing ring 6 are pressed together to achieve a sealing fit between the body 2 and the water tank cover 3, forming a sealed water tank cavity to prevent water leakage.
[0050] Specifically, a flange can be provided on the open side of the first receiving groove 21, and the sealing ring 6 can be fitted onto the flange to facilitate the installation of the sealing ring 6.
[0051] As an optional implementation, see Figure 3 As shown, the body 2 has a mating groove 8, and the hinged side of the water tank cover 3 has a plug-in part 9. The mating groove 8 has a shaft hole 10 on its opposite sidewall, and the plug-in part 9 has a shaft 4. The plug-in part 9 extends into the mating groove 8, and the shaft 4 is inserted into the shaft hole 10, allowing it to rotate under external force. The shaft 4 can be a stainless steel rotating shaft. The shaft hole 10 is located inside the mating groove 8 and does not penetrate the outer surface of the body 2.
[0052] The above structure facilitates the rotatable connection between the body 2 and the water tank flip cover 3, and hides the shaft 4 inside, ensuring the aesthetics of the overall external structure and preventing external equipment or impurities from affecting the rotation of the shaft 4.
[0053] The above structure enables one side of the water tank flip cover 3 to be rotatably connected to one side of the body 2, and the shaft hole 10 is not through the outer surface of the body 2, which improves the waterproof effect and prevents water leakage.
[0054] The specific features, structures, or characteristics described in this specification may be combined in any suitable manner in one or more embodiments or examples.
[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0056] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A water tank flip-top type oral irrigator, characterized in that, Including the body, water tank flip cover, and magnetic closure, among which: A first receiving groove is formed on the body of the machine. One side of the water tank flap is rotatably connected to the body of the machine. When the water tank flap rotates under the action of external force, it can open or seal the first receiving groove. The magnetic suction part is fixed inside the water tank flap and / or on the wall of the first receiving groove. When the water tank flap is closed on the first receiving groove, the magnetic suction part is attracted and fixed to the body, thereby forming a sealed water tank cavity by the water tank flap and the first receiving groove.
2. The water tank flip-top type oral irrigator according to claim 1, characterized in that, An installation groove is fixed inside the water tank flap and / or on the inner wall of the first receiving slot, and the magnetic part is fixed inside the installation groove. The number of installation grooves is one or more.
3. The water tank flip-top type oral irrigator according to claim 2, characterized in that, The magnetic suction part includes a magnet block, which is fixed in the mounting groove.
4. The water tank flip-top type oral irrigator according to claim 1, characterized in that, All of the magnetic suction parts are arranged symmetrically within the water tank flip cover.
5. The water tank flip-top type oral irrigator according to claim 1, characterized in that, The water tank cover has an arched structure, and the arched structure protrudes in a direction away from the first receiving groove; The water tank flap has a second receiving groove, and the water tank cavity is formed by the second receiving groove and the first receiving groove.
6. The water tank flip-top type oral irrigator according to claim 5, characterized in that, The length of the water tank flap is equal to the length of the body, the length of the first receiving slot is equal to the length of the second receiving slot, and the water tank flap can form a complete shell structure when closed on the body.
7. The water tank flip-top type oral irrigator according to claim 1, characterized in that, The water tank flip-top oral irrigator includes a nozzle and an on / off switch, which are located on the body of the device. The open side of the first receiving slot is positioned away from the on / off switch and the nozzle.
8. The water tank flip-top type oral irrigator according to claim 1, characterized in that, A sealing ring is fixedly provided on the open side of the first receiving groove. The sealing ring protrudes from the groove surface of the first receiving groove. The sealing ring has a ring structure and surrounds the groove outside the first receiving groove. The sealing ring seals the first receiving groove with the water tank cover.
9. The water tank flip-top type oral irrigator according to claim 1, characterized in that, The machine body is provided with a mating groove, and the hinged side of the water tank cover is provided with a plug-in part, wherein: The mating groove has a shaft hole on its opposite sidewall, and the insertion part has a shaft. The insertion part extends into the mating groove, and the shaft is inserted into the shaft hole and is rotatable under external force.
10. The water tank flip-top type oral irrigator according to claim 9, characterized in that, The shaft hole is located inside the mating groove and does not penetrate the outer surface of the machine body.