Water pick motor with waterproof ring at shaft end
By designing a waterproof ring and limit protection structure in the tooth puncher motor, the problem of water entering the motor is solved, the waterproof effect and service life are improved, and the practicality of the motor is enhanced.
Patent Information
- Application Number
- CN202420606204.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-26
AI Technical Summary
When conveying water, the tooth flushing motor can easily cause water to enter the motor, causing the oral flushing device to not be used normally, reducing its service life and practicality.
A toothbrusher motor with a waterproof ring at the shaft end is designed. By setting up gaskets, clamps, clamp slots, magnets, airbags, seal rings, seal rings and balls, it achieves better waterproofing, and protects pins through limit rods, push plates and springs.
It effectively avoids water entering the motor, improves the smooth operation and protection of the motor, extends the service life of the oral irrigator, and improves practicality.
Smart Images
Figure CN222691480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral irrigator motors, in particular to an oral irrigator motor with a waterproof ring at the shaft end. Background Art
[0002] The motor of an oral irrigator is a device for providing electric power, and is usually used in an electric toothbrush or an oral irrigator. The motor usually installed in the oral irrigator drives the gears to rotate, and when water is transported, it is easy for water to enter the inside of the motor from the output end of the motor, causing the oral irrigator to be unable to be used normally, thereby reducing the service life of the oral irrigator, and having poor practicality, which needs to be improved. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a water flosser motor with a waterproof ring on the shaft end, comprising a shell, a rotor rotatably connected inside the shell, a rotating shaft fixedly installed on one end of the rotor, a pin slidably connected to one side of the shell, a slot is provided on the side of the shell, a card block is provided inside the slot, a sealing gasket is fixedly installed on the side of the card block, a magnet is fixedly installed on the side of the shell, an airbag is fixedly installed on the side of the sealing gasket, a sealing ring is fixedly installed on the surface of the airbag, a sealing ring is fixedly installed on the side of the sealing ring, and a ball is rotatably connected inside the sealing ring.
[0005] Preferably, the magnet is arranged inside the card slot, and the card block is in an L-shape. Here, the card block can make the sealing gasket be quickly disassembled and assembled at the position of the rotating shaft.
[0006] Preferably, the rotating shaft is arranged inside the sealing ring, and the balls are rotationally connected to the rotating shaft. Here, the balls make the rotating shaft rotate more smoothly and have a better sealing effect.
[0007] Preferably, the sealing pad is made of rubber, and the clamping block is made of iron. Here, the iron clamping block can be attracted and limited by a magnet.
[0008] Preferably, the housing is slidably connected to a limit rod, one end of which is fixedly mounted with a push plate, and a tension spring is fixedly mounted on the side of the push plate. Here, the limit rod can be used to clamp and limit the pin at different positions.
[0009] Preferably, the limit rod is slidably connected to the pin, and one end of the tension spring is fixedly connected inside the housing. Here, the limit rod can automatically clamp and fix the pin through the tension spring.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] 1. In the utility model, by arranging a sealing pad, a card block, a card slot, a magnet, an airbag, a sealing ring, a sealing ring, and a ball, the waterproof effect of the motor is improved, and it is avoided that water easily enters the inside of the motor from the output end of the motor when water is transported, so that the motor runs more smoothly, and the protection effect of the motor is increased, thereby increasing the service life of the oral irrigator and having high practicality.
[0012] 2. In the utility model, by setting a limit rod, a push plate, and a tension spring, the pins can be hidden inside the shell, so as to avoid the motor being damaged due to bumping into the pins during installation and transportation, which makes the motor unusable, thereby improving the protection effect of the motor and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model provides a schematic diagram of the overall structure of a water flosser motor with a waterproof ring at the shaft end;
[0014] Figure 2 The utility model proposes a sealing gasket and a sealing ring explosion structure diagram of a water flosser motor with a waterproof ring at the shaft end;
[0015] Figure 3 The utility model proposes an exploded structural diagram of the pins and limit rods of a water flosser motor with a waterproof ring on the shaft end;
[0016] Figure 4 The utility model proposes a tooth flushing device motor with a waterproof ring at the shaft end Figure 2 Enlarged view of point A in the middle;
[0017] Figure 5 The utility model proposes a tooth flushing device motor with a waterproof ring at the shaft end Figure 3 Enlarged view of point B in the middle.
[0018] Legend:
[0019] 1. Housing; 2. Rotor; 3. Shaft; 4. Pin; 5. Sealing pad; 6. Block; 7. Slot; 8. Magnet; 9. Airbag; 10. Sealing ring; 11. Sealing ring; 12. Ball; 13. Limit rod; 14. Push plate; 15. Tension spring. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Embodiment 1
[0023] See also Figure 1-5 The utility model provides a technical solution: a motor for a water flosser with a waterproof ring on the shaft end, comprising a shell 1, a rotor 2 is rotatably connected inside the shell 1, a rotating shaft 3 is fixedly installed at one end of the rotor 2, so that the motor can smoothly drive the water flosser to operate, a pin 4 is slidably connected to one side of the shell 1, which is convenient for installing and connecting the motor, a card slot 7 is provided on the side of the shell 1, so that a card block 6 can be limited, a card block 6 is arranged inside the card slot 7, which is convenient for installing a sealing gasket 5, a sealing gasket 5 is fixedly installed on the side of the card block 6, so that the sealing between the rotating shaft 3 and the shell 1 is improved, a magnet 8 is fixedly installed on the side of the shell 1, so that the card block 6 can be clamped and limited inside the card slot 7, and an air bag 9 is fixedly installed on the side of the sealing gasket 5, so that the sealing gasket 5 and the sealing ring 10 are squeezed and connected Next, a sealing ring 10 is fixedly installed on the surface of the airbag 9, and a sealing ring 11 is fixedly installed on the side of the sealing ring 10, so that the surface of the rotating shaft 3 is sealed, and the sealing ring 10 is rotatably connected with a ball 12 inside, so that the rotating shaft 3 rotates more smoothly, and the magnet 8 is arranged inside the card slot 7, so that the card block 6 can be limited at a suitable position inside the card slot 7. The shape of the card block 6 is L-shaped, and the sealing gasket 5 can be quickly disassembled and assembled at the position of the rotating shaft 3 through the card block 6. The rotating shaft 3 is arranged on the inner side of the sealing ring 11 to seal the water on the surface of the rotating shaft 3. The ball 12 is rotatably connected to the rotating shaft 3, so that the rotation of the rotating shaft 3 is more stable. The material of the sealing gasket 5 is rubber, so that the sealing ring 10 has a certain elasticity, and the material of the card block 6 is iron, so that the card block 6 can be clamped and limited at the position of the magnet 8.
[0024] Embodiment 2
[0025] See also Figure 3 , 5 The inner part of the shell 1 is slidably connected with a limit rod 13, so that the pin 4 is clamped and limited at a suitable position. A push plate 14 is fixedly installed at one end of the limit rod 13 to facilitate pulling the limit rod 13. A tension spring 15 is fixedly installed on the side of the push plate 14 so that the limit rod 13 can automatically restore. The limit rod 13 is slidably connected to the pin 4, and one end of the tension spring 15 is fixedly connected inside the shell 1. Through the tension spring 15, the limit rod 13 can automatically slide to the inside of the pin 4 to clamp the pin 4 and limit it.
[0026] Working principle: when the sealing gasket 5 needs to be installed, the sealing gasket 5, the sealing ring 10 and the sealing ring 11 can be firstly sleeved on the rotating shaft 3, the position of the clamping block 6 is aligned with the position of the clamping slot 7, and the clamping block 6 is slid into the inside of the clamping slot 7. The sealing gasket 5 of the rotating shaft 3 can be rotated in the inside of the clamping slot 7. When the clamping block 6 is rotated to the position of the magnet 8, it can be adsorbed and fixed, so that the sealing gasket 5 is fixed. After that, the sealing ring 11 can be limited and fixed through the airbag 9, so that the sealing gasket 5 is squeezed and pressed at a suitable position. When the motor is in use, the rotating shaft 3 can be driven to rotate by the rotor 2, so that the rotating shaft 3 moves on the surface of the ball 12. The push plate 14 can be pulled to slide the limit rod 13 out of the inner part of the pin 4, so that the pin 4 can be pulled to slide the pin 4 out of the inner part of the shell 1, and then the push plate 14 can be released and the tension spring 15 can be used to drive the push plate 14 and the limit rod 13 to move, so that the limit rod 13 can slide from the inner part of the shell 1 to the inner part of the pin 4 to fix the pin 4. When it is not needed, the push plate 14 can be pulled to retract the pin 4 into the inner part of the shell 1.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A toothbrush motor with a waterproof ring on the shaft end, comprising a housing (1), characterized in that: The housing (1) is rotatably connected to a rotor (2), one end of the rotor (2) is fixedly mounted with a rotating shaft (3), one side of the housing (1) is slidably connected with a pin (4), a side of the housing (1) is provided with a card slot (7), a card block (6) is arranged inside the card slot (7), a sealing gasket (5) is fixedly mounted on the side of the card block (6), a magnet (8) is fixedly mounted on the side of the housing (1), an airbag (9) is fixedly mounted on the side of the sealing gasket (5), a sealing ring (10) is fixedly mounted on the surface of the airbag (9), a sealing ring (11) is fixedly mounted on the side of the sealing ring (10), and a ball (12) is rotatably connected to the inside of the sealing ring (10).
2. The toothbrush motor with a waterproof ring on the shaft end according to claim 1, characterized in that: The magnet (8) is arranged inside the card slot (7), and the card block (6) is in an L-shape.
3. The toothbrush motor with a waterproof ring on the shaft end according to claim 1, characterized in that: The rotating shaft (3) is arranged on the inner side of the sealing ring (11), and the balls (12) are rotationally connected to the rotating shaft (3).
4. The toothbrush motor with a waterproof ring on the shaft end according to claim 1, characterized in that: The sealing pad (5) is made of rubber, and the clamping block (6) is made of iron.
5. The toothbrush motor with a waterproof ring on the shaft end according to claim 1, characterized in that: The interior of the housing (1) is slidably connected to a limit rod (13), one end of the limit rod (13) is fixedly mounted with a push plate (14), and the side surface of the push plate (14) is fixedly mounted with a tension spring (15).
6. The motor for oral irrigator with a waterproof ring on the shaft end according to claim 5, characterized in that: The limiting rod (13) is slidably connected to the pin (4), and one end of the tension spring (15) is fixedly connected inside the housing (1).