Multifunctional oral cavity cleaning device

By designing a multifunctional oral cleaning device including a tooth flushing device, a water storage compartment and a storage compartment, the problems of complex structure, high cost and inconvenient use in the prior art are solved, and the effect of portability, easy use and disinfection function is achieved.

CN119632707APending Publication Date: 2025-03-18STOMATOLOGY HOSPITAL OF HEBEI MEDICAL UNIV
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Patent Information

Application Number
CN202510092493.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing oral cleaning devices are complex in structure, high in cost, inconvenient to use, and inconvenient to carry.

Method used

A multi-functional oral cleaning device is designed, including a sequentially connected tooth flushing device, a water storage compartment and a storage compartment. Multiple cleaning tools are installed in the storage compartment. The cleaning tools are detachable and arranged for easy regular replacement and are equipped with ultraviolet lights for disinfection.

Benefits of technology

It realizes a multi-functional oral cleaning device that is easy to use, the cleaning head is removable, easy to replace regularly, and has disinfection function.

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Abstract

The invention relates to a multifunctional oral cavity cleaning device which comprises an oral irrigator, a water storage bin and a storage bin which are connected in sequence. A plurality of cleaning tools are arranged in the storage bin, the storage bin comprises a storage bin shell, vertically-extending channel grooves with the same number as the cleaning tools are formed in the side wall of the storage bin shell, and each cleaning tool comprises a connecting rod, a cleaning head detachably arranged at the first end of the connecting rod and a connecting plate fixedly arranged at the second end of the connecting rod. The connecting plate is fixedly connected with an external push plate through the channel groove, a storage bin cover is arranged at the bottom of the storage bin, and an outlet hole used for pushing out the cleaning tools is formed in the storage bin cover. The oral irrigator and a plurality of cleaning tools with different functions are integrated together, the oral irrigator is convenient to use, can be conveniently stored and is convenient to carry on the whole when a user travels and goes out, and the cleaning head is detachably arranged and is convenient to replace regularly.
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Description

Technical Field

[0001] The invention relates to an oral or dental hygiene device, in particular to a multifunctional oral cleaning device. Background Art

[0002] At present, with the improvement of people's awareness of oral health care, the tools used for daily oral hygiene maintenance are not limited to toothbrushes, water flossers, interdental brushes, and tongue brushes have also become indispensable tools for daily care. The oral care cleaning device in the prior art usually combines multiple replaceable cleaning heads in a set of devices, and users replace them as needed. For example, the oral cleaning device disclosed in the Chinese invention patent application with publication number CN114767306A. The overall structure of this design is relatively complex, the cost is high, and the cleaning head needs to be frequently replaced during use, which is not convenient enough, and the overall volume is large and inconvenient to carry. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a multifunctional oral cleaning device which is easy to carry.

[0004] To solve the above problems, the technical solution adopted by the present invention is: A multifunctional oral cleaning device, whose key technology lies in: it includes a water flosser, a water storage bin and a storage bin connected in sequence; a plurality of cleaning tools are arranged in the storage bin, the storage bin includes a storage bin shell, the side wall of the storage bin shell is provided with vertically extending channel grooves equal in number to the cleaning tools, the cleaning tool includes a connecting rod, a cleaning head detachably arranged at the first end of the connecting rod, and a connecting plate fixedly arranged at the second end of the connecting rod, the connecting plate is fixedly connected to an external push plate through the channel groove, a storage bin cover is arranged at the bottom of the storage bin, and the storage bin cover is provided with an exit hole for pushing out the cleaning tool.

[0005] As an embodiment of the present invention, an ultraviolet lamp for disinfection is also provided in the storage bin.

[0006] As an embodiment of the present invention, a partition rack for separating the plurality of cleaning tools is further provided in the storage bin.

[0007] As an implementation manner of the present invention, the partition frame is made of a transparent material, and the ultraviolet lamp is arranged on the partition frame.

[0008] As an embodiment of the present invention, the water storage tank is a retractable structure.

[0009] As an embodiment of the present invention, the water storage tank includes a water storage tank shell, the first end of the water storage tank shell is open, and the second end is provided with a bottom plate, the open end of the water storage tank shell is sleeved on the outside of the water flosser shell, the water storage tank shell can slide along the water flosser shell, a sealing ring is provided between the water storage tank shell and the water flosser shell, and a water supply hose connected to the water flosser is provided in the water storage tank shell.

[0010] As an embodiment of the present invention, a positioning mechanism is further provided between the water flosser housing and the water storage tank housing.

[0011] As an embodiment of the present invention, the positioning mechanism includes a circular ring-shaped positioning protrusion provided on the inner side wall of the open end of the water storage tank shell, and a positioning groove is correspondingly provided on the outer side wall of the water flosser shell.

[0012] As an embodiment of the present invention, the cleaning heads are respectively a toothbrush head, an interdental brush and a tongue brush.

[0013] As an embodiment of the present invention, the water flosser includes a water flosser housing, a micro water pump disposed in the water flosser housing, and a battery; the water flosser housing is provided with a water flosser nozzle at the first end, and is connected to a water storage tank at the second end; the water outlet on the micro water pump is connected to the water flosser nozzle via a nozzle connecting pipe, and the water inlet on the micro water pump is connected to the water storage tank via a water storage tank connecting pipe; the micro water pump adopts a micro diaphragm pump.

[0014] As an embodiment of the present invention, the micro diaphragm pump includes a motor and a fixed seat fixedly connected thereto, a top cover is fixedly arranged on the top of the fixed seat, a water inlet and a water outlet are arranged on the top cover, a fixed plate and a swing frame are arranged inside the fixed seat, a plurality of compression bowls are arranged in a circular array on the fixed plate, the bottom of each compression bowl is connected to the swing frame through a connecting rod, an eccentric wheel is fixedly arranged on the output shaft of the motor, the eccentric wheel is connected to the swing frame through an inclined connecting shaft, a valve seat is arranged on the fixed plate, water inlet holes and drain holes corresponding to the compression bowls are arranged in an array on the circumference of the valve seat, a first check valve is arranged at the water inlet hole, and a second check valve is arranged at the drain hole, a separating cylinder is fixedly arranged in the middle of the valve seat, the separating cylinder separates the space between the valve seat and the top cover into a water inlet chamber and a drain chamber, the water inlet is connected to the water inlet chamber, and the water outlet is connected to the drain chamber.

[0015] The beneficial effects of adopting the above technical solution are: The multifunctional oral cleaning device provided by the present invention combines an oral irrigator and a plurality of cleaning tools with different functions, is easy to use, and can be easily stored and carried as a whole when traveling. The cleaning head is detachable and can be easily replaced regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the present invention.

[0017] Figure 2 It is a schematic structural diagram of the water storage bin after expansion of the present invention.

[0018] Figure 3 yes Figure 1 A partial enlarged view of part A in the middle.

[0019] Figure 4 yes Figure 1 A partial enlarged view of part B in the middle.

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the storage bin.

[0021] Figure 6 It is a structural diagram of a micro diaphragm pump.

[0022] Wherein: 1 water flosser housing, 2 water storage tank housing, 3 water flosser nozzle, 4 nozzle connecting pipe, 5 micro water pump, 6 battery, 7 water storage tank connecting pipe, 8 water supply hose, 9 bottom plate, 10 storage tank housing, 11 connecting plate, 12 push plate, 13 connecting rod, 14 toothbrush head, 15 interdental brush, 16 tongue brush, 17 channel slot, 18 partition rack, 19 button battery, 20 ultraviolet lamp, 21 storage tank cover, 22 positioning card protrusion, 23 positioning card slot, 24 sealing ring, 25 water inlet, 26 outlet hole; 5-1 fixed seat, 5-2 fixed plate, 5-3 compression bowl, 5-4 connecting rod, 5-5 swing frame, 5-6 eccentric wheel, 5-7 connecting shaft, 5-8 valve seat, 5-9 water inlet hole, 5-10 first check valve, 5-11 water inlet chamber, 5-12 separation cylinder, 5-13 second check valve, 5-14 drainage hole, 5-15 water inlet, 5-16 water outlet, 5-17 top cover, 5-18 drainage chamber, 5-19 motor. DETAILED DESCRIPTION

[0023] In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention is clearly and completely described below in conjunction with specific embodiments.

[0024] like Figure 1 and Figure 2 A multifunctional oral cleaning device is shown, which includes an oral irrigator, a water storage tank and a storage tank connected in sequence; the oral irrigator, the water storage tank and the storage tank constitute the main part of the oral cleaning device, which is a rod-shaped structure that is easy to hold as a whole.

[0025] like Figure 1 and Figure 5As shown, a plurality of cleaning tools are arranged in the storage bin, and the storage bin includes a storage bin shell 10, and a side wall of the storage bin shell 10 is provided with vertically extending channel grooves 17 whose number is equal to the number of the cleaning tools, and the cleaning tools include a connecting rod 13, a cleaning head detachably arranged at the first end of the connecting rod 13, and a connecting plate 11 fixedly arranged at the second end of the connecting rod 13, and the connecting plate 11 is fixedly connected to an external push plate 12 through the channel groove 17, and a storage bin cover 21 is provided at the bottom of the storage bin, and an exit hole 26 for pushing out the cleaning tools is provided on the storage bin cover 21.

[0026] See also Figure 5 The outlet hole 26 is one and is located at a position off-center of the storage bin cover 21. By rotating the storage bin cover 21, the outlet holes 26 correspond to different cleaning tools, and then by pushing the push plate 12, the cleaning tools can be extended out of the storage bin housing 10 from the outlet hole 26, so that different cleaning tools can be pushed out according to needs. Figure 1 As shown, the cleaning heads in this embodiment are respectively a toothbrush head 14, an interdental brush 15 and a tongue brush 16. Figure 1 It is a schematic diagram of the structure when the tongue coating brush 16 is pushed out.

[0027] The toothbrush head 14, interdental brush 15 and tongue brush 16 are commonly used tools for cleaning the oral cavity and teeth. The present invention combines them together, and combines cleaning tools with different functions together, which is convenient to use, and can be easily stored and carried. As other alternative embodiments, the cleaning tools can be 4 or 5, etc., and the interdental brush 15 and tongue brush 16 can also be replaced with other cleaning heads according to personal habits.

[0028] like Figure 1 and Figure 5 As shown, a partition frame 18 for separating the plurality of cleaning tools is further provided in the storage bin. The partition frame 18 is an integral structure formed by a plurality of vertical circular arrays, which is used to partition the storage bin and has the function of supporting the storage bin shell 10.

[0029] The storage bin is also provided with an ultraviolet lamp 20 for disinfection, which can disinfect cleaning tools. Preferably, the partition frame 18 is made of a transparent material, the ultraviolet lamp 20 is arranged in the middle of the partition frame 18, and the ultraviolet lamp 20 has an exposed part in each partitioned area, so that the ultraviolet lamp 20 can illuminate each partition at the same time, and because the partition frame 18 is made of a transparent material, the light of the ultraviolet lamp 20 can irradiate the entire storage bin housing 10. The partition frame 18 is also provided with a button battery 19 for providing power to the ultraviolet lamp 20, and a switch for controlling the ultraviolet lamp 20 is also provided on the outside of the storage bin housing 10 (not shown).

[0030] In this embodiment, the water storage tank is a retractable structure. When not in use, the water storage tank can be retracted to reduce the volume of the entire device for easy storage and carrying; when in use, the water storage tank is expanded, and then clean water is injected into the water storage tank at the water injection port 25 on the water storage tank housing 2, so that the water storage tank can supply water to the water flosser.

[0031] See also Figures 1 to 4 As shown, the water storage tank includes a water storage tank shell 2, the first end of the water storage tank shell 2 is open, and the second end is provided with a bottom plate 9, the open end of the water storage tank shell 2 is sleeved on the outside of the water flosser shell 1, the water storage tank shell 2 can slide along the water flosser shell 1, a sealing ring 24 is provided between the water storage tank shell 2 and the water flosser shell 1, and a water supply hose 8 connected to the water flosser is provided in the water storage tank shell 2.

[0032] A positioning mechanism is also provided between the water flosser housing 1 and the water storage tank housing 2. The positioning mechanism includes a circular positioning protrusion 22 provided on the inner side wall of the open end of the water storage tank housing 2, and a circular positioning groove 23 is correspondingly provided on the outer side wall of the water flosser housing 1. Positioning grooves 23 are respectively provided at the upper part (the end close to the water flosser nozzle 3) and the lower part of the water flosser housing 1. When the water storage tank is retracted, the water storage tank housing 2 slides upward along the axial direction of the water flosser housing 1 until the positioning protrusion 22 is embedded in the positioning groove 23 at the upper part of the water flosser housing 1, and the water storage tank is retracted in place. The water supply hose 8 is squeezed and bent, and the role of using the hose is to prevent it from hindering the retraction of the water storage tank. When the water storage tank is expanded, the water storage tank housing 2 slides downward along the axial direction of the water flosser housing 1 until the positioning protrusion 22 is embedded in the positioning groove 23 at the lower part of the water flosser housing 1, and the water storage tank is expanded in place. The lower part of the water flosser housing 1 is connected to the upper part of the water storage tank housing 2, and the sealing ring 24 is located at this position. This structure is not only convenient for the retraction and expansion of the water storage tank, but also has a good sealing effect and structural stability.

[0033] As another embodiment, the water storage tank shell 2 adopts a bellows-shaped retractable structure, which can also realize the retraction and expansion of the water storage tank.

[0034] like Figure 1 and 2 As shown, the water flosser comprises a water flosser housing 1, a micro water pump 5 and a battery 6 disposed in the water flosser housing 1, wherein the battery 6 is used to power the micro water pump 5. The water flosser housing 1 is provided with a switch (not shown) for controlling the micro water pump 5 and a port (not shown) for charging the battery 6. The water flosser housing 1 is provided with a water flosser nozzle 3 at the first end, and is connected to a water storage tank at the second end. The water outlet on the micro water pump 5 is connected to the water flosser nozzle 3 via a nozzle connecting pipe 4, and the water inlet on the micro water pump 5 is connected to the water storage tank via a water storage tank connecting pipe 7. The micro water pump 5 adopts a micro diaphragm pump.

[0035] In this embodiment, the water flosser housing 1, the water storage tank housing 2 and the storage tank housing 10 are all cylindrical structures, and the three housings are coaxially arranged. As an embodiment, the water storage tank housing 2 and the storage tank housing 10 are integrally formed. All three housings can be made of hard plastic or aluminum alloy.

[0036] like Figure 6 The figure shows a specific embodiment of the micro diaphragm pump used in the present invention, wherein the micro diaphragm pump comprises a motor 5-19 and a fixing seat 5-1 fixedly connected thereto, wherein the fixing seat 5-1 has a cavity inside, and a top cover 5-17 is fixedly arranged on the top of the fixing seat 5-1, and the top cover 5-17 is fixedly connected to the fixing seat 5-1 by buckles or bolts. The motor 5-19 is a DC motor, and its output shaft extends into the fixing seat 5-1.

[0037] The top cover 5 - 17 is provided with a water inlet 5 - 15 and a water outlet 5 - 16 , the water inlet 5 - 15 is connected to the water supply hose 8 , and the water outlet 5 - 16 is connected to the nozzle connecting pipe 4 .

[0038] The fixing seat 5-1 is provided with a fixing plate 5-2 and a swing frame 5-5, and the swing frame 5-5 is located below the fixing plate 5-2. A plurality of (preferably 3 or 4) compression bowls 5-3 are arranged in a circumferential array on the fixing plate 5-2, and the compression bowls 5-3 are made of elastic rubber or silicone material. The bottom of each compression bowl 5-3 is connected to the swing frame 5-5 through a connecting rod 5-4. An eccentric wheel 5-6 is fixedly arranged on the output shaft of the motor 5-19, and the eccentric wheel 5-6 is connected to the swing frame 5-5 through an inclined connecting shaft 5-7. When the motor 5-19 rotates, the connecting shaft 5-7 is driven to rotate, and the position of the connecting shaft 5-7 is constantly changed, thereby driving the swing frame 5-5 to disturb. Since the connecting shaft 5-7 is tilted, the swing frame 5-5 is also tilted. When the swing frame 5-5 disturbs, it continuously compresses and relaxes the compression bowl 5-3 repeatedly through the connecting rod 5-4.

[0039] A valve seat 5-8 is arranged on the fixed plate 5-2, and the valve seat 5-8 presses the compression bowl 5-3 so that the upper port of the compression bowl 5-3 is in airtight contact with the valve seat 5-8; water inlet holes 5-9 and drain holes 5-14 corresponding to the compression bowl 5-3 are arranged in an array on the circumference of the valve seat 5-8, a first check valve 5-10 is arranged at the water inlet hole 5-9, and a second check valve 5-13 is arranged at the drain hole 5-14, a partition cylinder 5-12 is fixedly arranged in the middle of the valve seat 5-8, and the partition cylinder 5-12 divides the space between the valve seat 5-8 and the top cover 5-17 into a water inlet chamber 5-11 and a drain chamber 5-18, the water inlet 5-15 is connected with the water inlet chamber 5-11, and the water outlet 5-16 is connected with the drain chamber 5-18.

[0040] like Figure 6 As described, the compression bowl 5-3 on the left is in a relaxed state, and its space increases instantaneously during the relaxation process to generate adsorption force, and water is sucked into the compression bowl 5-3 through the water inlet hole 9. During this process, the first check valve 5-10 is opened, and the first check valve 5-10 can only take in water but not drain water; the compression bowl 5-3 on the right is in a compressed state, and during the compression process, the air space shrinks instantaneously, and the internal water is discharged into the drainage chamber 5-18 through the drainage hole 5-14. During this process, the second check valve 5-3 is opened, and the second check valve 5-3 can only drain water but not take in water. The above process can be repeated continuously to realize the function of flushing water outward by the water flosser nozzle 3. The use of this kind of micro diaphragm pump makes the water flow pressure of the water flosser nozzle 3 stronger, and the noise and vibration are smaller, and it solves the problem that the power system of the traditional water flosser weakens over time, and the service life is extended.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional oral cleaning device, characterized in that: It comprises a water flosser, a water storage bin and a storage bin connected in sequence; a plurality of cleaning tools are arranged in the storage bin, the storage bin comprises a storage bin shell (10), a side wall of the storage bin shell (10) is provided with vertically extending channel grooves (17) equal in number to the number of the cleaning tools, the cleaning tools comprise a connecting rod (13), a cleaning head detachably arranged at the first end of the connecting rod (13), and a connecting plate (11) fixedly arranged at the second end of the connecting rod (13), the connecting plate (11) being fixedly connected to an external push plate (12) via the channel groove (17), a storage bin cover (21) being provided at the bottom of the storage bin, and an exit hole (26) for pushing out the cleaning tools is provided on the storage bin cover (21).

2. A multifunctional oral cleaning device according to claim 1, characterized in that: An ultraviolet lamp (20) for disinfection is also provided in the storage bin.

3. A multifunctional oral cleaning device according to claim 2, characterized in that: A partition rack (18) for separating the plurality of cleaning tools is also provided in the storage bin.

4. A multifunctional oral cleaning device according to claim 3, characterized in that: The partition frame (18) is made of a transparent material, and the ultraviolet lamp (20) is arranged on the partition frame (18).

5. The multifunctional oral cleaning device according to claim 1, characterized in that: The water storage tank is a retractable structure.

6. A multifunctional oral cleaning device according to claim 5, characterized in that: The water storage tank comprises a water storage tank shell (2), the first end of the water storage tank shell (2) is open, and the second end is provided with a bottom plate (9), the open end of the water storage tank shell (2) is sleeved on the outside of the water flosser shell (1), the water storage tank shell (2) can slide along the water flosser shell (1), a sealing ring (24) is provided between the water storage tank shell (2) and the water flosser shell (1), and a water supply hose (8) connected to the water flosser is provided inside the water storage tank shell (2).

7. A multifunctional oral cleaning device according to claim 6, characterized in that: A positioning mechanism is also provided between the water flosser housing (1) and the water storage tank housing (2); the positioning mechanism comprises a circular positioning protrusion (22) provided on the inner side wall of the open end of the water storage tank housing (2), and a corresponding positioning groove (23) is provided on the outer side wall of the water flosser housing (1).

8. The multifunctional oral cleaning device according to claim 1, characterized in that: The cleaning heads are respectively a toothbrush head (14), an interdental brush (15) and a tongue brush (16).

9. The multifunctional oral cleaning device according to claim 1, characterized in that: The water flosser comprises a water flosser housing (1), a micro water pump (5) and a battery (6) arranged in the water flosser housing (1); a water flosser nozzle (3) is arranged at a first end of the water flosser housing (1); and a second end is connected to a water storage tank; a water outlet on the micro water pump (5) is connected to the water flosser nozzle (3) via a nozzle connecting pipe (4); a water inlet on the micro water pump (5) is connected to the water storage tank via a water storage tank connecting pipe (7); and the micro water pump (5) is a micro diaphragm pump.

10. The multifunctional oral cleaning device according to claim 9, characterized in that: The micro diaphragm pump comprises a motor (5-19) and a fixed seat (5-1) fixedly connected thereto; a top cover (5-17) is fixedly arranged on the top of the fixed seat (5-1); a water inlet (5-15) and a water outlet (5-16) are arranged on the top cover (5-17); a fixed plate (5-2) and a swing frame (5-5) are arranged inside the fixed seat (5-1); a plurality of compression bowls (5-3) are arranged in a circular array on the fixed plate (5-2); the bottom of each compression bowl (5-3) is connected to the swing frame (5-5) via a connecting rod (5-4); an eccentric wheel (5-6) is fixedly arranged on the output shaft of the motor (5-19); the eccentric wheel (5-6) is connected to the swing frame (5-5) via an inclined connecting shaft (5-7); A valve seat (5-8) is arranged on the fixed plate (5-2); water inlet holes (5-9) and drainage holes (5-14) corresponding to the compression bowl (5-3) are arranged in an array on the circumference of the valve seat (5-8); a first check valve (5-10) is arranged at the water inlet hole (5-9); a second check valve (5-13) is arranged at the drainage hole (5-14); a separation cylinder (5-12) is fixedly arranged in the middle of the valve seat (5-8); the separation cylinder (5-12) separates the space between the valve seat (5-8) and the top cover (5-17) into a water inlet chamber (5-11) and a drainage chamber (5-18); the water inlet (5-15) is connected to the water inlet chamber (5-11); and the water outlet (5-16) is connected to the drainage chamber (5-18).

Citation Information

Patent Citations

  • Oral cavity cleaning device and method, terminal and computer readable storage medium

    CN114767306A