Ear washer
By combining the ear syringe with a water cup and improving waterproofing, the problem of the ear syringe taking up too much space has been solved, and portability and waterproofing performance have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-03-13
AI Technical Summary
The existing ear syringe and water cup are separate designs, which take up a lot of space and are not convenient for users to carry around.
Design a structure for ear cleaners and water cups that can be used together or separately, with snap-fit connections achieved through strip-shaped ribs, and improved waterproof performance through a silicone waterproof cap and seamless design.
It enables the combined use of an ear washer and a water cup, saving space, making it easy to carry, and improving the device's waterproof reliability.
Smart Images

Figure CN223988038U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of personal cleaning equipment technology, specifically an ear washer. Background Technology
[0002] The external auditory canal is a curved tube that runs from the external auditory meatus to the tympanic membrane, with a total length of about 2.1 to 2.5 cm. The secretions produced by glands in the cartilaginous part of the skin of the external auditory canal are called earwax. The presence of earwax in the human body can affect hearing. Nowadays, ear syringes are often used to flush out earwax from the ear canal.
[0003] Currently, ear syringes are generally equipped with a water cup for collecting wastewater after rinsing. The ear syringe and the water cup are designed separately. After use, the ear syringe and the water cup are stored separately, which takes up too much storage space and is inconvenient for users to carry with them, thus failing to meet the growing needs of users. Utility Model Content
[0004] The purpose of this utility model is to provide an ear cleaner in order to solve the problems mentioned above.
[0005] The technical solution adopted by this utility model is as follows: an ear cleaner, including an ear cleaner body, a water tank, a water receiving cup, a nozzle and a water outlet module, wherein the lower outer wall of the water tank is provided with a plurality of strip-shaped ribs distributed circumferentially, the water receiving cup has a receiving cavity with a top opening, the lower side of the water tank is inserted into the water receiving cup by means of a size fit, and the strip-shaped ribs press against the inner wall of the water receiving cup to achieve a snap-fit.
[0006] In a preferred embodiment, the water outlet module includes an infusion pipe, a water pump, an infusion channel, and an outlet pipe connected sequentially from bottom to top. The water pump, infusion pipe, and infusion channel are all located in the ear syringe body, and the bottom of the infusion pipe extends into the lower part of the water tank.
[0007] In a preferred embodiment, the liquid outlet tube extends outside the ear cleaner body, the nozzle is detachably installed at the tail of the liquid outlet tube, and the front end of the nozzle has multiple spray holes that communicate with the liquid outlet tube.
[0008] In a preferred embodiment, the nozzle is a trumpet shape that is narrow on the outside and wide on the inside, and the nozzle has a plurality of through-holes around the water spray hole.
[0009] In a preferred embodiment, the top wall of the water receiving cup has two symmetrically arranged drain outlets.
[0010] In a preferred embodiment, the bottom of the strip rib is arc-shaped, the top center of the water tank is provided with a threaded interface, and the bottom of the ear cleaner body is provided with an internal thread that can be threadedly connected to the threaded interface.
[0011] In a preferred embodiment, the ear syringe body has a built-in PCB motherboard that is electrically connected to the water pump. The PCB motherboard integrates an electronic switch, and the front end of the electronic switch has a silicone button on the ear syringe body. The silicone button is integrally formed with the ear syringe body as an insert in the mold.
[0012] In a preferred embodiment, the ear syringe body is further provided with a battery electrically connected to the PCB motherboard, and a charging interface is provided on the outside of the ear syringe body.
[0013] In a preferred embodiment, a silicone waterproof cover is interference-fitted into the charging port. One side of the silicone waterproof cover is provided with a connecting strap that connects to the ear syringe body, and the other side of the silicone waterproof cover is provided with an inwardly recessed handle on the ear syringe body.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the ear cleaner and the water cup can be used in combination or separately. During normal ear cleaning operation, the water cup can be pulled out from the bottom of the water tank with a little force and can be used alone to collect wastewater. After use, the ear cleaner body with water tank is inserted downward forcefully into the water cup. Multiple strip-shaped ribs are used to press tightly against the water cup, realizing the combination operation of the water cup and the ear cleaner. This saves space and facilitates the subsequent carrying and operation of the ear cleaner.
[0016] 2. In this utility model, a silicone waterproof cover is inserted into the charging interface for waterproofing, and the silicone button is seamlessly integrated with the ear washer body, which can improve the waterproof performance of the ear washer itself, prevent water or moisture from flowing into the circuit board from the button surface, and increase the waterproof reliability of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0018] Figure 2 This is a simplified cross-sectional planar structural diagram of the present invention.
[0019] Figure 3 This is a simplified three-dimensional structural diagram of the water tank in this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the water cup in this utility model;
[0021] Figure 5 This is a simplified planar structural diagram of the nozzle in this utility model;
[0022] Figure 6This is a three-dimensional structural diagram of the present invention viewed from another angle.
[0023] The markings in the diagram are: 1-Water cup, 101-Drain outlet, 2-Water tank, 201-Rib strip, 202-Threaded interface, 3-Water pump, 4-Infusion tube, 5-Battery, 6-Ear syringe body, 61-Handle, 7-Infusion channel, 8-Outlet tube, 9-Nozzle, 901-Spray hole, 902-Drain hole, 10-PCB motherboard, 11-Silicone button, 12-Charging interface, 13-Silicone waterproof cover, 131-Connecting strap. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0025] Reference Figure 1-6 An ear washer includes an ear washer body 6, a water tank 2, a water cup 1, a nozzle 9, and a water outlet module. The lower outer wall of the water tank 2 has multiple strip-shaped ribs 201 distributed circumferentially. The water cup 1 has a receiving cavity with a top opening. The lower side of the water tank 2 is inserted into the water cup 1 by means of a size fit, and is locked in place by the strip-shaped ribs 201 pressing against the inner wall of the water cup 1. The ear washer and the water cup 1 can be used together or separately. During normal ear washing operation, the water cup 1 can be pulled out from the bottom of the water tank 2 with a little force and can be used alone to collect wastewater. After use, the ear washer body 5 with the water tank 2 is inserted downward forcefully into the water cup 1, and the multiple strip-shaped ribs 201 are used to press tightly against the water cup 1, realizing the combined operation of the water cup 1 and the ear washer. This saves space and facilitates the subsequent carrying and operation of the ear washer.
[0026] The water cup 1 is preferably made of plastic with a certain elastic deformation capability, but this is not limited.
[0027] Furthermore, the water outlet module includes an infusion pipe 4, a water pump 3, an infusion channel 7, and an outlet pipe 8 connected sequentially from bottom to top. The water pump 3, the infusion pipe 4, and the infusion channel 7 are all placed in the ear washer body 6. The bottom of the infusion pipe 4 extends into the lower part of the water tank 2, and the outlet pipe 8 extends out of the ear washer body 6. The nozzle 9 is detachably installed at the tail of the outlet pipe 8. The front end of the nozzle 9 has multiple spray holes 901 that are connected to the outlet pipe 8. When performing ear washing, the water in the water tank 2 can be drawn out by the water pump 3, and then the water passes through the infusion channel 7 and the outlet pipe 8 in sequence and is sprayed out through the nozzle 9 to achieve the ear washing operation.
[0028] Furthermore, the nozzle 9 is a horn shape that is narrow on the outside and wide on the inside. Multiple through-holes 902 are provided on the nozzle 9 around the water spray hole 901. Because it is horn-shaped, it is easy to insert the nozzle 9 into the external ear canal. At the same time, the wastewater after cleaning can be discharged through the drain holes 902.
[0029] Furthermore, two drain outlets 101 are symmetrically provided on the top wall of the water receiving cup 1, which facilitates the subsequent wastewater discharge operation of the water receiving cup 1.
[0030] Furthermore, the bottom of the strip rib 201 is curved, and the above design makes it easier for the water tank 2 to be combined with the water cup 1.
[0031] The water tank 2 has a threaded interface 202 at the top center, and the ear cleaner body 6 has an internal thread at the bottom that can be threaded to the threaded interface 202. When the water in the water tank 2 is insufficient, it can be unscrewed from the bottom of the ear cleaner body 6 to add water.
[0032] The water tank 2 is made of transparent material, which makes it easy for users to know the remaining water in the water tank 2.
[0033] Furthermore, the ear syringe body 6 has a built-in PCB motherboard 10 that is electrically connected to the water pump 3. The PCB motherboard 10 integrates an electronic switch, and the front end of the electronic switch has a silicone button 11 on the ear syringe body 6. The silicone button 11 is integrally formed with the ear syringe body 6 as an insert in the mold. The above design makes the silicone button 11 and the ear syringe body 6 seamless, which can improve the waterproof performance of the ear syringe itself, prevent water or moisture from flowing into the PCB motherboard 10 from the button surface, and increase the waterproof reliability of the device.
[0034] Furthermore, the ear syringe body 6 also contains a battery 5 electrically connected to the PCB motherboard 10. A charging interface 12 is provided on the outside of the ear syringe body 6. A silicone waterproof cover 13 is inserted into the charging interface 12. A connecting strap 131 connecting the silicone waterproof cover 13 to the ear syringe body 6 is provided on one side. A recessed handle 61 is provided on the other side of the silicone waterproof cover 13 on the ear syringe body 6. The silicone waterproof cover 13 inserted into the charging interface 12 for waterproofing can prevent water vapor and dust from entering the charging interface 12, which can improve the waterproof performance of the ear syringe itself. The handle 61 can be easily pulled out of the silicone waterproof cover 13 during charging. At the same time, the connecting strap 131 can connect the ear syringe body 6 and the silicone waterproof cover 13 to prevent the silicone waterproof cover 13 from being lost.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ear washer characterized by comprising: The ear washer comprises a main body, a water tank, a water receiving cup, a spray head and a water outlet module, wherein a plurality of strip-shaped ribs are distributed on the outer wall of the lower end of the water tank, the water receiving cup has an open top cavity, the lower side of the water tank is inserted into the water receiving cup by size fitting, and the strip-shaped ribs are pressed against the inner wall of the water receiving cup to achieve clamping.
2. An ear irrigator as claimed in claim 1, characterized in that: The water outlet module comprises a liquid inlet pipe, a water pump, a liquid inlet channel and a liquid outlet pipe which are sequentially connected, the water pump, the liquid inlet pipe and the liquid inlet channel are arranged in the main body of the ear washer, and the bottom of the liquid inlet pipe extends into the lower part of the water tank.
3. An ear irrigator as claimed in claim 2, wherein: The liquid outlet pipe extends out of the main body of the ear washer, the spray head is detachably installed at the tail of the liquid outlet pipe, and a plurality of water spray holes are formed in the front end of the spray head and connected with the liquid outlet pipe.
4. An ear irrigator as claimed in claim 3, characterised in that: The spray head is in the shape of a horn with a narrow outer part and a wide inner part, and a plurality of through drainage holes are arranged on the periphery of the spray head.
5. An ear irrigator as defined in claim 1, wherein: Two drainage openings are symmetrically formed in the top wall of the water receiving cup.
6. An ear irrigator as defined in claim 1, wherein: The bottom of the strip-shaped rib is in the shape of an arc, a threaded interface is arranged at the center of the top of the water tank, and an inner thread is arranged at the bottom of the main body of the ear washer and can be threadedly connected with the threaded interface.
7. An ear irrigator as defined in claim 2, wherein: A PCB main board is arranged in the main body of the ear washer and is electrically connected with the water pump, an electronic switch is integrated on the PCB main board, a silica gel button is arranged at the front end of the electronic switch and is integrally formed with the main body of the ear washer as an insert in a mold.
8. An ear irrigator as claimed in claim 7, characterised in that: A storage battery is also arranged in the main body of the ear washer and is electrically connected with the PCB main board, and a charging interface is arranged on the outer side of the main body of the ear washer.
9. An ear irrigator as claimed in claim 8, characterised in that: A silica gel waterproof cover is inserted into the charging interface, one side of the silica gel waterproof cover is connected with the main body of the ear washer through a connecting band, and the other side of the silica gel waterproof cover is provided with an inwardly recessed hand holding position on the main body of the ear washer.