Electric negative pressure toothbrush

Abstract

The invention discloses an electric negative pressure toothbrush which comprises an electric toothbrush body, an electric toothbrush mounting shell with a built-in driving motor is arranged on the electric toothbrush body, a toothbrush rod driving connecting seat connected with the driving motor is arranged on the electric toothbrush mounting shell, and a toothbrush rod is inserted into the toothbrush rod driving connecting seat. A toothbrush rod is arranged on the electric toothbrush body, a toothbrush head is arranged on the toothbrush rod, a connecting base is arranged on the electric toothbrush body, a water spraying driving mechanism and a water sucking driving mechanism are further installed in the connecting base and connected with a first connecting pipe and a second connecting pipe respectively, and one side of the connecting base is connected with a positioning rod. A clean water tank and a sewage tank are respectively arranged on two sides of the positioning rod. The electric negative pressure toothbrush is of a split structure, can be conveniently disassembled and assembled, is convenient to clean, and is provided with the clean water tank and the sewage tank, so that external pipeline connection can be reduced, and the electric negative pressure toothbrush is more convenient to use.

Description

Technical Field

[0001] The invention relates to the technical field of oral care devices, in particular to an electric negative pressure toothbrush. Background Art

[0002] Patients who are comatose, intubated, or unable to take care of themselves usually sleep on their backs during hospitalization. Oral care usually requires the cooperation of two people: one person uses a syringe to draw water while using a negative pressure suction tube to suck out the water, and the other person brushes their teeth with a toothbrush. This is not only time-consuming but also requires relatively more manpower and is more likely to cause patients to aspirate, choke, etc.

[0003] The existing publication number CN214128871U discloses a flushable negative pressure electric toothbrush. This solution adds a negative pressure flushing function to allow the oral cavity of critically ill or bedridden patients to be cared for. However, an additional pipe needs to be connected to allow water to be flushed into the patient's mouth, and the water pipe runs through the toothbrush, which is not easy to clean. Summary of the invention

[0004] The purpose of the present invention is to provide an electric negative pressure toothbrush to solve the problem raised in the above background technology that electric negative pressure toothbrushes on the market currently need to be connected to a pipe so that water can be flushed into the patient's mouth, and the water pipe runs through the toothbrush, making it difficult to clean.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: an electric negative pressure toothbrush, comprising an electric toothbrush main body, an electric toothbrush mounting shell with a built-in driving motor is provided on the electric toothbrush main body, and a toothbrush rod driving connecting seat connected to the driving motor is provided on the electric toothbrush mounting shell, a toothbrush rod is inserted into the toothbrush rod driving connecting seat, and a toothbrush head is provided on the toothbrush rod, characterized in that: the electric toothbrush main body is provided with a connecting seat, and the connecting seat is snap-connected with the electric toothbrush mounting shell, a water spray driving mechanism and a water suction driving mechanism are also installed in the connecting seat, and the water spray driving mechanism and the water suction driving mechanism are respectively connected to a first connecting pipe and a second connecting pipe, one side of the connecting seat is connected to a positioning rod, and both sides of the positioning rod are respectively provided with a clean water tank and a sewage tank, the electric toothbrush main body is provided with a water spray rod, and one end of the water spray rod is connected to a plug connector, the electric toothbrush main body is also provided with a water suction head, and the side of the water suction head is connected to a first water suction pipe.

[0006] Preferably, the water spray rod is located at the back of the toothbrush head, and the two water outlets of the Y-shaped structure of the water spray rod are symmetrically located on both sides of the toothbrush head. The water spray rod is a Y-shaped structure, and the water outlets of the water spray rod are all L-shaped.

[0007] Preferably, a first connecting cover and a second connecting cover are respectively installed on the clean water tank and the sewage tank, and the first connecting cover is connected to the first connecting pipe through a water spray driving mechanism, and the second connecting cover is connected to the second connecting pipe through a water suction driving mechanism.

[0008] Preferably, a magnetic connection seat is provided in the connection seat, and the magnetic connection seat is magnetically connected to the electric toothbrush mounting shell.

[0009] Preferably, fixing rods are symmetrically inserted at both ends of the other side of the connecting seat, and disassembly buttons are installed on the side surfaces of the upper ends of the fixing rods.

[0010] Preferably, the fixing rods are respectively plug-connected with the first connecting tube and the second connecting tube, and the electric toothbrush mounting shell is movably engaged between the fixing rods.

[0011] Preferably, the clean water tank and the sewage tank are both semi-cylindrical structures, and the lengths of the clean water tank and the sewage tank are equal to the length of the positioning rod.

[0012] Preferably, the water suction head is a hemispherical structure, and through holes are evenly opened on the water suction head.

[0013] Preferably, a plug-in connection seat is provided on the other side of the first water suction pipe, and the plug-in connection seat is connected to the second water suction pipe, a plug connector is also installed on the second water suction pipe, and the plug connector is plug-connected to the first connecting pipe and the second connecting pipe, the first water suction pipe is a hose structure, and the sum of the lengths of the first water suction pipe and the second water suction pipe is longer than the length of the toothbrush rod.

[0014] Preferably, the positioning rod is a round rod structure, and the positioning rod and the connecting seat are also plugged and fixed.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the electric negative pressure toothbrush is a split structure, which can be easily disassembled and assembled, and is easy to clean. At the same time, the electric negative pressure toothbrush has a clean water tank and a sewage tank, which can reduce external pipe connections and is more convenient to use. The electric negative pressure toothbrush sets the clean water tank and the sewage tank at the rear of the electric toothbrush mounting shell, which can avoid the inconvenience of the nursing staff to hold it. The structures for spraying and absorbing water are both set on the side of the toothbrush head, which can spray water and absorb water while brushing teeth, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the electric negative pressure toothbrush of the present invention; Figure 2 The electric negative pressure toothbrush of the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3 It is a schematic diagram of the water spray rod structure of the electric negative pressure toothbrush of the present invention; Figure 4 It is a schematic diagram of the relative position structure of the water spray rod and the toothbrush head of the electric negative pressure toothbrush of the present invention; Figure 5It is a schematic diagram of the relative connection seat structure of the clean water tank and the sewage tank of the electric negative pressure toothbrush of the present invention; Figure 6 It is a schematic diagram of the structure of the position of the positioning rod of the electric negative pressure toothbrush of the present invention relative to the electric toothbrush mounting shell.

[0017] In the figure: 1. Electric toothbrush body; 2. Water spray rod; 3. Toothbrush rod drive connector; 4. Plug connector; 5. Disassembly button; 6. First connecting pipe; 7. Electric toothbrush mounting shell; 8. Magnetic connection seat; 9. Connection seat; 10. Water spray drive mechanism; 11. First connection cover; 12. Clean water tank; 13. Water suction head; 14. First water suction pipe; 15. Plug connection seat; 16. Second water suction pipe; 17. Second connecting pipe; 18. Fixed rod; 19. Water suction drive mechanism; 20. Second connection cover; 21. Sewage tank; 22. Toothbrush rod; 23. Toothbrush head; 24. Positioning rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-6The present invention provides a technical solution: an electric negative pressure toothbrush, comprising an electric toothbrush body 1, an electric toothbrush mounting shell 7 with a built-in driving motor is provided on the electric toothbrush body 1, and a toothbrush rod driving connection seat 3 connected to the driving motor is provided on the electric toothbrush mounting shell 7, a toothbrush rod 22 is inserted into the toothbrush rod driving connection seat 3, and a toothbrush head 23 is provided on the toothbrush rod 22, a connecting seat 9 is provided on the electric toothbrush body 1, and the connecting seat 9 is snap-connected with the electric toothbrush mounting shell 7, a magnetic connection seat 8 is provided in the connecting seat 9, and the magnetic connection seat 8 is magnetically connected with the electric toothbrush mounting shell 7, this structure enables the electric toothbrush mounting shell 7 to be fixed to the connecting seat 9 through the magnetic connection seat 8, thereby realizing the assembly process of the electric toothbrush body 1, in the electric toothbrush After the use of the main body 1 is finished, the electric toothbrush mounting shell 7 can be disassembled so that the electric toothbrush mounting shell 7 can be charged or the battery can be replaced. The two ends of the other side of the connecting seat 9 are symmetrically inserted with fixing rods 18, and the upper side of the fixing rods 18 are installed with disassembly buttons 5. The disassembly button 5 of this structure is a disassembly button of the existing plug-in connection structure. By pressing the disassembly button 5, the disassembly button 5 can push the spring structure, so that the plug connector 4 fastened by the disassembly button 5 can be pulled out from the first connecting tube 6 and the second connecting tube 17. The fixing rod 18 is respectively inserted and connected with the first connecting tube 6 and the second connecting tube 17, and the electric toothbrush mounting shell 7 is movably engaged between the fixing rods 18. This structure makes the first connecting tube 6 and the second connecting tube 17 The tube 17 can be positioned and protected by a fixing rod 18, and the fixing rod 18 can limit the fixing of the electric toothbrush mounting housing 7. A water spray drive mechanism 10 and a water suction drive mechanism 19 are also symmetrically installed in the connecting seat 9, and the water spray drive mechanism 10 and the water suction drive mechanism 19 are respectively connected to the first connecting tube 6 and the second connecting tube 17. A positioning rod 24 is connected to one side of the connecting seat 9, and a clean water tank 12 and a sewage tank 21 are respectively provided on both sides of the positioning rod 24. The clean water tank 12 and the sewage tank 21 are both semi-cylindrical structures, and the lengths of the clean water tank 12 and the sewage tank 21 are equal to the length of the positioning rod 24. In this structure, the clean water tank 12 and the sewage tank 21 are respectively used for the storage and treatment of clean water and sewage, and can be The color settings are used to distinguish, the positioning rod 24 limits the installation of the clean water tank 12 and the sewage tank 21, so that the clean water tank 12 and the sewage tank 21 can be accurately installed, and the first connecting cover 11 and the second connecting cover 20 are respectively installed on the clean water tank 12 and the sewage tank 21, and the first connecting cover 11 is connected to the first connecting pipe 6 through the water spray driving mechanism 10, and the second connecting cover 20 is connected to the second connecting pipe 17 through the water absorption driving mechanism 19. The water spray driving mechanism 10 and the water absorption driving mechanism 19 are both driven by the existing driving motor to drive the impeller to rotate to realize the liquid transportation process. The water spray driving mechanism 10 and the water absorption driving mechanism 19 are both powered by lithium batteries. The battery for power supply is installed in the connecting seat 9. When the water spray driving mechanism 10 is in use,The clean water in the clean water tank 12 enters the first connecting pipe 6 through the first connecting cover 11, and then is sprayed out by the water spray rod 2. When the water suction drive mechanism 19 is working, the water suction head 13 sucks the water in the patient's mouth into the second water suction pipe 16 and the second connecting pipe 17 in sequence, and then the sewage enters the sewage tank 21 for storage. The electric toothbrush body 1 is provided with a water spray rod 2, which is a Y-shaped structure, and the water outlets of the water spray rod 2 are all L-shaped. The water spray rod 2 of this structure can have an extra water outlet through the Y-shaped setting, so that the electric toothbrush body 1 can be efficiently rinsed. The water spray rod 2 The water outlet of the water spray rod 2 can spray water to the patient's teeth through an L-shaped setting. The water spray rod 2 is located at the back of the toothbrush head 23, and the two water outlets of the Y-shaped structure of the water spray rod 2 are symmetrically located on both sides of the toothbrush head 23. In this structure, the water spray rod 2 is configured with two water outlets through a Y-shaped structure, so that the parts that have not been brushed by the toothbrush head 23 can be rinsed first, so that the nursing staff can brush the patient's mouth through the toothbrush head 23, and the other water outlet of the water spray rod 2 can rinse the parts that have been brushed again, thereby improving the efficiency of the patient's oral cleaning, and one end of the water spray rod 2 A plug connector 4 is connected, and a water suction head 13 is also provided on the electric toothbrush body 1. The water suction head 13 is a hemispherical structure, and through holes are evenly opened on the water suction head 13. This structure The water suction head 13 can suck sewage in the patient's mouth through the through hole structure, and a first water suction pipe 14 is connected to the side of the water suction head 13, and a plug-in connection seat 15 is provided on the other side of the first water suction pipe 14, and a second water suction pipe 16 is connected to the plug-in connection seat 15. The first water suction pipe 14 is a hose structure, and the sum of the lengths of the first water suction pipe 14 and the second water suction pipe 16 is longer than the length of the toothbrush rod 22. This structure A water suction pipe 14 can be moved through a hose structure, so that the water suction head 13 can be placed in the lowest point of the patient's mouth, so that the water suction head 13 can absorb the water produced by gargling in the patient's mouth to prevent the patient from choking and coughing. A plug connector 4 is also installed on the second water suction pipe 16, and the plug connector 4 is plugged and connected with the first connecting pipe 6 and the second connecting pipe 17. The positioning rod 24 is a round rod structure, and the positioning rod 24 is also plugged and fixed with the connecting seat 9. This structure enables the positioning rod 24 to be fixed to the connecting seat 9 by plugging, which is convenient for the loading and unloading of the electric toothbrush body 1.

[0020] Working principle: When using the electric negative pressure toothbrush, first insert the water spray rod 2 into the first connecting pipe 6 through the plug connector 4, then insert the second water suction pipe 16 into the second connecting pipe 17 through the plug connector 4, and the disassembly button 5 on the side of the fixing rod 18 respectively tightens the plug connector 4, and at the same time, the fixing rod 18 plays a role in positioning and protecting the first connecting pipe 6 and the second connecting pipe 17, and then the water suction head 13 is connected to the second connecting pipe 17 through the plug-in connection seat 15 on the first water suction pipe 14, and then the toothbrush head 23 is connected to the electric toothbrush mounting shell 7 through the plug-in connection of the toothbrush rod 22 and the toothbrush rod driving connection seat 3, and the magnetic connection seat 8 connects the electric toothbrush mounting shell 7 and the connection seat 9. When using the electric toothbrush body 1, open the first connection cover 11 and pour water into the clean water tank 12. Fill in clean water, then cover the first connecting cover 11 on the clean water tank 12, and fix the clean water tank 12 relative to the connecting seat 9 through the plug-in connection between the first connecting cover 11 and the water spray drive mechanism 10, and fix the sewage tank 21 relative to the connecting seat 9 through the plug-in connection between the second connecting cover 20 and the water suction drive mechanism 19. The positioning rod 24 installs and positions the clean water tank 12 and the sewage tank 21. When the nursing staff cleans the patient's mouth, they put the toothbrush head 23, the water suction head 13 and the water spray rod 2 into the patient's mouth, and then start the electric toothbrush body 1. At this time, the nursing staff moves the toothbrush head 23 in the patient's mouth to clean the patient's mouth, while the water spray rod 2 sprays water and the water suction head 13 absorbs water. After use, the electric toothbrush body 1 can be cleaned and disinfected, thereby completing a series of work.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dynamic negative pressure toothbrush, comprising an electric toothbrush body (1), the electric toothbrush body (1) being provided with an electric toothbrush mounting housing (7) having a built-in drive motor, the electric toothbrush mounting housing (7) being provided with a toothbrush rod drive connection seat (3) connected to the drive motor, the toothbrush rod (22) being inserted into the toothbrush rod drive connection seat (3), and the toothbrush rod (22) being provided with a toothbrush head (23), characterized in that: The electric toothbrush body (1) is provided with a connection seat (9), and the connection seat (9) is snap-connected with the electric toothbrush mounting housing (7). A water spray drive mechanism (10) and a water suction drive mechanism (19) are also installed in the connection seat (9), and the water spray drive mechanism (10) and the water suction drive mechanism (19) are respectively connected to a first connection pipe (6) and a second connection pipe (17). One side of the connection seat (9) is connected to a positioning rod (24), and two sides of the positioning rod (24) are respectively provided with a clean water tank (12) and a sewage tank (21). The electric toothbrush body (1) is provided with a water spray rod (2), and one end of the water spray rod (2) is connected to a plug connector (4). The electric toothbrush body (1) is also provided with a water suction head (13), and the side of the water suction head (13) is connected to a first water suction pipe (14).

2. The electric negative pressure toothbrush according to claim 1, characterized in that: The water spray rod (2) is of a Y-shaped structure, and the water outlets of the water spray rod (2) are arranged in an L-shape. The water spray rod (2) is located at the back of the toothbrush head (23), and the two water outlets of the Y-shaped structure of the water spray rod (2) are located at both sides of the toothbrush head (23).

3. The electric negative pressure toothbrush according to claim 1, characterized in that: A first connection cover (11) and a second connection cover (20) are respectively installed on the clean water tank (12) and the sewage tank (21); the first connection cover (11) is connected to the first connection pipe (6) via a water spray drive mechanism (10); and the second connection cover (20) is connected to the second connection pipe (17) via a water suction drive mechanism (19).

4. The electric negative pressure toothbrush according to claim 1, characterized in that: A magnetic connection seat (8) is provided inside the connection seat (9), and the magnetic connection seat (8) is magnetically connected to the electric toothbrush mounting housing (7).

5. The electric negative pressure toothbrush according to claim 1, characterized in that: Fixing rods (18) are inserted at both ends of the other side of the connecting seat (9), and disassembly buttons (5) are installed on the upper side surfaces of the fixing rods (18).

6. The electric negative pressure toothbrush according to claim 5, characterized in that: The fixing rod (18) is respectively plug-connected with the first connecting tube (6) and the second connecting tube (17), and the electric toothbrush mounting housing (7) is movably engaged between the fixing rods (18).

7. The electric negative pressure toothbrush according to claim 1, characterized in that: The clean water tank (12) and the sewage tank (21) are both columnar structures, and the lengths of the clean water tank (12) and the sewage tank (21) are both equal to the length of the positioning rod (24).

8. The electric negative pressure toothbrush according to claim 1, characterized in that: The water suction head (13) is a hemispherical structure, and through holes are evenly arranged on the water suction head (13).

9. The electric negative pressure toothbrush according to claim 1, characterized in that: A plug-in connection seat (15) is provided on the other side of the first water suction pipe (14), and a second water suction pipe (16) is connected to the plug-in connection seat (15). A plug connector (4) is also installed on the second water suction pipe (16), and the plug connector (4) is plug-connected to the first connecting pipe (6) and the second connecting pipe (17). The first water suction pipe (14) is a hose structure, and the sum of the lengths of the first water suction pipe (14) and the second water suction pipe (16) is longer than the length of the toothbrush rod (22).

10. The electric negative pressure toothbrush according to claim 1, characterized in that: The positioning rod (24) is a round rod structure, and the positioning rod (24) and the connecting seat (9) are also plugged and fixed.

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