Mouthwash machine

CN224711203UActive Publication Date: 2026-09-04ANKR HEALTH TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202522028747.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-04
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供漱口水机,以解决现有漱口水机的喷淋管一体成型在壳体上,冲洗完毕后残留在喷淋管内的液体无法排出,造成喷淋管污染的问题

Benefits of technology

1、通过将漱口水机配置成壳体、泵体、限位盖和吸嘴,限位盖可拆式固定连接在壳体上与壳体合围形成限位腔,壳体于限位腔内设有与泵体连通的连接管,吸嘴一端与连接管插接配合,另一端贯穿限位盖伸出限位腔,令吸嘴冲洗完毕后可拆离壳体进行冲洗,避免冲洗液残留在吸嘴内造成污染,使用感受佳。同时,由于限位盖与吸嘴相抵限制吸嘴抽离连接管,令吸嘴与连接管连接稳定,避免冲洗液外溢。

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Abstract

The utility model discloses mouthwash machine, including casing, pump body, limit cover and suction nozzle, the pump body is located in the casing, and limit cover detachable fixed connection is surrounded with casing on casing and forms the limit cavity, and the casing is equipped with the connecting pipe of communication with the pump body in the limit cavity, and the one end of suction nozzle is inserted with the connecting pipe and cooperates, and the other end penetrates limit cover and extends limit cavity, and limit cover is restricted with suction nozzle and disconnects the connecting pipe of suction nozzle. The utility model discloses through with limit cover configuration detachable fixed connection on casing, and the one end of suction nozzle is inserted with the connecting pipe and cooperates, and the other end penetrates limit cover and extends limit cavity, and makes suction nozzle flush after finishing and detachable from casing and carries out flushing, avoids the pollution caused by the residual washing liquid in suction nozzle, and through the configuration of the intubation on casing, the configuration of the incision on the sealing element, the incision is extruded and forms the insertion port of the close cooperation with the intubation when the intubation inserts the sealing element, and resets when the intubation separates the sealing element, makes the liquid outlet end of the liquid storage cavity and the intubation close connection, avoids the liquid overflow.
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Description

Technical Field

[0001] This utility model relates to the technical field of oral cleaning devices, and more particularly to mouthwash machines. Background Technology

[0002] Mouthwash dispensers are portable oral care tools that use high-pressure pulsed water flow to clean between teeth and along the gum line, and are very popular with consumers. Existing mouthwash dispensers consist of a housing and a pump body. The pump body is located inside the housing, which has a liquid storage chamber. A spray tube, connected to the pump body, is integrally formed on the housing. The pump body draws liquid from the storage chamber to the spray tube for rinsing and cleaning the mouth. Because the spray tube is integrally formed on the housing, liquid residue in the spray tube cannot be discharged after rinsing, contaminating the spray tube and affecting the user experience. Summary of the Invention

[0003] The purpose of this utility model is to provide a mouthwash machine to solve the problem that in existing mouthwash machines, the spray pipe is integrally formed on the shell, and the liquid remaining in the spray pipe after rinsing cannot be discharged, causing contamination of the spray pipe.

[0004] This utility model is achieved through the following technical solution: A mouthwash dispenser includes a housing, a pump body, a limiting cover, and a nozzle. The pump body is located inside the housing. The limiting cover is detachably and fixedly connected to the housing, forming a limiting cavity with the housing. The housing has a connecting pipe communicating with the pump body inside the limiting cavity. One end of the nozzle is inserted into the connecting pipe, and the other end extends through the limiting cover and out of the limiting cavity. The limiting cover abuts against the nozzle, preventing the nozzle from detaching from the connecting pipe.

[0005] Furthermore, the suction nozzle has a stop portion that abuts against the lower side of the limiting cover to prevent the suction nozzle from disengaging from the connecting tube.

[0006] Furthermore, the housing is provided with a positioning groove, which is arranged around the outside of the connecting tube for the suction nozzle to be inserted.

[0007] Furthermore, the limiting cover is provided with a lower locking part, and the housing is provided with an upper locking part that engages with the lower locking part; and / or the limiting cover is provided with a plug-in part, and the housing is provided with a plug-in groove for the plug-in part to be inserted.

[0008] Furthermore, a flip cover is rotatably connected to the housing. The flip cover can be flipped down onto the housing or flipped up onto the housing with its connection point as the axis. When the flip cover is closed onto the housing, it forms a storage cavity with the housing. The storage cavity is used to accommodate the limiting cover and the suction nozzle.

[0009] Furthermore, the housing is provided with a trigger switch, and the flip cover is provided with a trigger element. When the flip cover is closed on the housing, the trigger element is close to the trigger switch, and when the trigger element is close to the trigger switch, the trigger switch causes the pump body to be shut down in a controlled manner.

[0010] Furthermore, it also includes a liquid storage bottle, which is disposed on the housing and has a liquid storage chamber. The housing is provided with a tube communicating with the pump body. The liquid storage bottle is provided with a suction device on one side of the tube. One end of the suction device adjacent to the tube is exposed in the liquid storage bottle and is provided with a sealing element. The sealing element is provided with a slit. The tube is inserted into the sealing element through the slit and communicates with the liquid storage chamber through the suction device. When the tube is inserted into the sealing element, the slit is squeezed to form an insertion port that fits tightly with the tube. When the tube is withdrawn from the sealing element, the slit returns to its original position.

[0011] Furthermore, the housing has a countersunk hole, the insertion tube is disposed in the countersunk hole, the liquid storage bottle has a connecting part that is inserted into the countersunk hole, and the connecting part has an insert hole for the liquid extraction component to be embedded in the liquid storage chamber.

[0012] Furthermore, the liquid storage bottle is detachably and fixedly connected to the housing via the sink hole.

[0013] Furthermore, the outer surface of the housing is provided with anti-slip protrusions.

[0014] The advantages of this technical solution are: 1. The mouthwash dispenser is configured with a housing, pump body, limiting cap, and nozzle. The limiting cap is detachably and fixedly connected to the housing, forming a limiting cavity. A connecting pipe communicating with the pump body is located within the limiting cavity. One end of the nozzle is inserted into the connecting pipe, while the other end extends through the limiting cap and out of the limiting cavity. This allows the nozzle to be detached from the housing for rinsing after use, preventing rinse fluid residue from remaining in the nozzle and causing contamination, resulting in a superior user experience. Simultaneously, the limiting cap's contact with the nozzle prevents it from being pulled out of the connecting pipe, ensuring a stable connection and preventing rinse fluid spillage.

[0015] 2. By configuring an insertion tube on the shell, a liquid extraction component on the liquid storage bottle, a sealing component on the liquid extraction component, and a notch on the sealing component, the notch is squeezed to form an insertion port that fits tightly with the insertion tube when the insertion tube is inserted into the sealing component, and resets when the insertion tube is withdrawn from the sealing component, so that the liquid outlet end of the liquid storage chamber is tightly connected to the insertion tube and has good sealing performance, thus preventing liquid from overflowing from the liquid storage chamber. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a perspective view of the mouthwash machine according to an embodiment of the present invention (with the flip-top unfolded); Figure 2 This is a perspective view of the mouthwash machine according to an embodiment of the present invention (with the flip cover closed on the housing); Figure 3 This is a partial breakdown of the mouthwash machine according to an embodiment of the present invention. Figure 1 ; Figure 4 yes Figure 3 A magnified view of a section at point A in the middle; Figure 5 This is a partial breakdown of the mouthwash machine according to an embodiment of the present invention. Figure 2 ; Figure 6 This is a cross-sectional view of the mouthwash machine according to an embodiment of this utility model; Figure 7 yes Figure 6 A magnified view of a section at point B in the middle; Figure 8 yes Figure 6 A magnified view of a section at point C; Figure 9 yes Figure 6 A magnified view of a section at point D; Figure 10 This is an exploded assembly diagram of the liquid extraction component and the sealing component in an embodiment of this utility model; Figure 11 This is a perspective view of the shell in an embodiment of this utility model; Figure 12 This is a perspective view of the liquid storage bottle in an embodiment of this utility model. Detailed Implementation

[0019] 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.

[0020] Example: Figure 1-12 As shown, the mouthwash machine includes a housing 1, a pump body 2, a limiting cover 3, and a nozzle 4. The pump body 2 is located inside the housing 1. The limiting cover 3 is detachably fixed to the housing 1 and forms a limiting cavity 5 with the housing 1. The housing 1 has a connecting pipe 101 communicating with the pump body 2 inside the limiting cavity 5. One end of the nozzle 4 is inserted into the connecting pipe 101, and the other end extends out of the limiting cavity 5 through the limiting cover 3. The limiting cover 3 abuts against the nozzle 4 to prevent the nozzle 4 from being pulled out of the connecting pipe 101.

[0021] This embodiment provides a mouthwash machine to solve the problem of existing mouthwash machines where the spray pipe is integrally formed on the housing, resulting in residual liquid in the spray pipe after rinsing and causing contamination. The solution is to configure the mouthwash machine as a housing 1, a pump body 2, a limiting cover 3, and a nozzle 4. The limiting cover 3 is detachably fixed to the housing 1, forming a limiting cavity 5. The housing 1 has a connecting pipe 101 communicating with the pump body 2 within the limiting cavity 5. One end of the nozzle 4 is inserted into the connecting pipe 101, and the other end extends through the limiting cover 3 into the limiting cavity 5. This allows the nozzle 4 to be detached from the housing 1 for rinsing after use, preventing residual rinsing liquid from contaminating the nozzle 4 and improving user experience. Simultaneously, because the limiting cover 3 abuts against the nozzle 4, preventing the nozzle 4 from being pulled away from the connecting pipe 101, the connection between the nozzle 4 and the connecting pipe 101 is stable, preventing rinsing liquid overflow.

[0022] In this embodiment of the invention, the suction nozzle 4 has a stop portion 401 extending circumferentially therearound, which abuts against the lower side of the limiting cover 3 to prevent the suction nozzle 4 from disengaging from the connecting tube 101. This arrangement, by configuring the stop portion 401 on the suction nozzle 4 to abut against the lower side of the limiting cover 3, restricts the suction nozzle 4 from disengaging from the connecting tube 101, ensuring a stable connection between the suction nozzle 4 and the connecting tube 101. The limiting structure is simple and easy to implement.

[0023] In this embodiment of the present invention, a positioning groove 102 is provided on the housing 1, and the positioning groove 102 is arranged around the outside of the connecting tube 101 for the suction nozzle 4 to be inserted. The above arrangement, by configuring the positioning groove 102 on the housing 1 and circling the outside of the connecting tube 101 for the suction nozzle 4 to be inserted, makes the connection between the suction nozzle 4 and the housing 1 stable when it is inserted into the connecting tube 101.

[0024] In this embodiment of the present invention, the limiting cover 3 is provided with a plug-in portion 301, and the housing 1 is provided with a plug-in groove 103 for the plug-in portion 301 to be inserted. The above arrangement, by configuring the plug-in portion 301 on the limiting cover 3 and configuring the plug-in groove 103 on the housing 1 for the plug-in portion 301 to be inserted, makes the limiting cover 3 detachably and fixedly connected to the housing 1, which is simple to assemble and disassemble and is easy to implement.

[0025] In this embodiment of the invention, the limiting cover 3 is provided with a lower locking part 302, and the housing 1 is provided with an upper locking part 104. The lower locking part 302 and the upper locking part 104 engage with each other to fix the limiting cover 3 to the housing 1. This arrangement, by configuring the lower locking part 302 on the limiting cover 3 and the upper locking part 104 on the housing 1 to engage with the lower locking part 302, allows the limiting cover 3 to be detachably and fixedly connected to the housing 1. The disassembly and assembly structure is simple and easy to implement.

[0026] In this embodiment of the present invention, the limiting cover 3 is disposed on the top surface of the housing 1, the lower locking part 302 and the upper locking part 104 abut against each other vertically, the insertion part 301 extends radially along the limiting cover 3, the insertion part 301 and the lower locking part 302 are disposed opposite each other on the limiting cover 3, and the upper locking part 104 and the insertion groove 103 are disposed opposite each other on the housing 1. By configuring the lower locking part 302 and the upper locking part 104 to abut against each other vertically, configuring the insertion part 301 to extend radially along the limiting cover 3, and configuring the insertion part 301 and the lower locking part 302 to be disposed opposite each other on the limiting cover 3, the limiting cover 3 and the housing 1 are quick to assemble and disassemble and are stably connected.

[0027] In this embodiment of the invention, a flip cover 6 is rotatably connected to the housing 1. The flip cover 6 can be closed onto the housing 1 by tilting down or unfolding up with its connection point to the housing 1 as the axis. When the flip cover 6 is closed onto the housing 1, it forms a storage cavity (not shown in the figure) with the housing 1. The storage cavity is used to accommodate the limiting cover 3 and the suction nozzle 4. The flip cover 6 is located on the top of the housing 1. The above arrangement, by configuring a flip cover 6 on the housing 1 that can be closed onto the housing 1 by tilting down or unfolding up, allows the suction nozzle 4 to be contained within the storage cavity, preventing external exposure and contamination.

[0028] In this embodiment of the invention, the portion of the suction nozzle 4 extending out of the limiting cavity 5 is defined as the upper tube portion 402. The limiting cover 3 is provided with a receiving groove 303 for inserting the upper tube portion 402. When the flip cover 6 is closed on the housing 1, the upper tube portion 402 is pushed into the receiving groove 303 and springs out of the receiving groove 303 when the flip cover 6 is opened. The suction nozzle 4 is made of an elastic material, which may be, but is not limited to, silicone. The above arrangement, by configuring the receiving groove 303 on the housing 1, allows the suction nozzle 4 to be accommodated in the receiving groove 303 when the flip cover 6 is closed and to spring back to its original position when the flip cover 6 is opened, resulting in a compact structure.

[0029] In this embodiment of the utility model, a liquid storage bottle 7 is provided on a housing 1 and has a liquid storage chamber 701. A tube 105 communicating with a pump body 2 is provided on the housing 1. A liquid extraction component 8 is provided on one side of the tube 105 of the liquid storage bottle 7. One end of the liquid extraction component 8 adjacent to the tube 105 is exposed outside the liquid storage bottle 7 and is provided with a sealing component 9. A notch 901 is provided on the sealing component 9. The tube 105 is inserted into the sealing component 9 through the notch 901 and communicates with the liquid storage chamber 701 through the liquid extraction component 8. When the tube 105 is inserted into the sealing component 9, the notch 901 is squeezed to form an insertion port that fits tightly with the tube 105. When the tube 105 is withdrawn from the sealing component 9, the notch 901 is reset. The above configuration involves arranging a cannula 105 on the housing 1, a liquid extraction component 8 on the liquid storage bottle 7, a sealing component 9 on the liquid extraction component 8, and a notch 901 on the sealing component 9. When the cannula 105 is inserted into the sealing component 9, the notch 901 is squeezed to form an insertion opening that fits tightly with the cannula 105, and resets when the cannula 105 is withdrawn from the sealing component 9. Therefore, the liquid outlet of the liquid storage chamber 701 is tightly connected to the cannula 105, with good sealing performance, preventing liquid from overflowing from the liquid storage chamber 701.

[0030] In this embodiment of the invention, the housing 1 has a countersunk hole 106, and an insertion tube 105 is provided inside the countersunk hole 106. The liquid storage bottle 7 has a connecting part 702 that is inserted into the countersunk hole 106, and the connecting part 702 has an insertion hole 703 for the liquid extraction component 8 to be inserted into the liquid storage chamber 701. The above arrangement, by configuring the connecting part 702 on the liquid storage bottle 7, configuring the insertion hole 703 for the liquid extraction component 8 to be inserted into the liquid storage chamber 701 on the connecting part 702, configuring the countersunk hole 106 on the housing 1 for the connecting part 702 to be inserted, and configuring the insertion tube 105 inside the countersunk hole 106, ensures a tight connection and good sealing between the liquid storage bottle 7 and the housing 1, effectively preventing liquid from overflowing from the liquid storage chamber 701.

[0031] In this embodiment of the invention, the liquid storage bottle 7 is detachably and fixedly connected to the housing 1 via the countersunk hole 106. Specifically, the connecting part 702 is threadedly connected to the housing 1. This arrangement, by configuring the liquid storage bottle 7 to be threadedly connected to the housing 1 via the countersunk hole 106, makes it convenient to disassemble / replace the liquid storage bottle 7.

[0032] In this embodiment of the invention, the outer surface of the housing 1 is provided with anti-slip protrusions 107. This design, by providing anti-slip protrusions 107 on the outer surface of the housing 11, facilitates user gripping.

[0033] In this embodiment of the invention, a trigger switch (not shown in the figure) is provided on the housing 1, and a trigger element (not shown in the figure) is provided on the flip cover 6. When the flip cover 6 is closed on the housing 1, the trigger element is close to the trigger switch, and when the trigger element is close to the trigger switch, the trigger switch causes the pump body 2 to be shut down. The housing 1 also contains an electronic control board (not shown in the figure) and an start button 10. The pump body 2 is controlled by the electronic control board. The trigger switch can be, but is not limited to, a Hall switch. The trigger element is a magnet, and the electronic control board is a conventional circuit control board. In use, first, the flip cover 6 is opened to allow the suction nozzle 4 to pop out of the storage slot 303. Then, the start button 10 is pressed to send a start command to the pump body 2 via the electronic control board. Finally, the pump body 2 is started and pumps the liquid in the storage chamber 701 to the suction nozzle 4. When the flip cover 6 is closed on the housing 1 and the trigger element is close to the trigger switch, the trigger switch sends a signal to the electronic control board to shut down the pump body 2, preventing accidental activation of the pump body 2 by the start button 10 when the cover is closed.

[0034] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.

Claims

1. A mouthwash dispenser, characterized in that, The device includes a housing, a pump body, a limiting cover, and a suction nozzle. The pump body is located inside the housing. The limiting cover is detachably and fixedly connected to the housing, forming a limiting cavity with the housing. The housing has a connecting pipe communicating with the pump body inside the limiting cavity. One end of the suction nozzle is inserted into the connecting pipe, and the other end extends through the limiting cover and out of the limiting cavity. The limiting cover abuts against the suction nozzle, preventing the suction nozzle from detaching from the connecting pipe.

2. The mouthwash machine according to claim 1, characterized in that, The suction nozzle has a stop portion that abuts against the lower side of the limiting cover to prevent the suction nozzle from disengaging from the connecting tube.

3. The mouthwash dispenser according to claim 1, characterized in that, The housing is provided with a positioning groove, which is arranged around the outside of the connecting tube for the suction nozzle to be inserted.

4. The mouthwash machine according to claim 1, characterized in that, The limiting cover is provided with a lower locking part, and the housing is provided with an upper locking part that engages with the lower locking part; And / or the limiting cover is provided with a plug-in part, and the housing is provided with a plug-in groove for the plug-in part to be inserted.

5. The mouthwash machine according to claim 1, characterized in that, A flip cover is rotatably connected to the housing. The flip cover can be flipped down onto the housing or flipped up onto the housing with its connection point as the axis. When the flip cover is closed onto the housing, it forms a storage cavity with the housing. The storage cavity is used to accommodate the limiting cover and the suction nozzle.

6. The mouthwash machine according to claim 5, characterized in that, The housing is provided with a trigger switch, and the flip cover is provided with a trigger element. When the flip cover is closed on the housing, the trigger element is close to the trigger switch. When the trigger element is close to the trigger switch, the trigger switch causes the pump body to be shut down in a controlled manner.

7. The mouthwash dispenser according to claim 1, characterized in that, It also includes a liquid storage bottle, which is disposed on the housing and has a liquid storage chamber. The housing is provided with a tube communicating with the pump body. The liquid storage bottle is provided with a liquid extraction component on one side of the tube. One end of the liquid extraction component adjacent to the tube is exposed in the liquid storage bottle and is provided with a sealing component. The sealing component is provided with a slit. The tube is inserted into the sealing component through the slit and communicates with the liquid storage chamber through the liquid extraction component. When the tube is inserted into the sealing component, the slit is squeezed to form an insertion port that fits tightly with the tube. When the tube is withdrawn from the sealing component, the slit returns to its original position.

8. The mouthwash dispenser according to claim 7, characterized in that, The housing has a countersunk hole, and the insertion tube is provided in the countersunk hole. The liquid storage bottle has a connecting part that is inserted into the countersunk hole, and the connecting part has an embedding hole for the liquid extraction component to be embedded in the liquid storage chamber.

9. The mouthwash dispenser according to claim 8, characterized in that, The liquid storage bottle is detachably and fixedly connected to the housing via the countersink.

10. The mouthwash machine according to claim 1, characterized in that, The outer surface of the housing is provided with anti-slip protrusions.