Electric negative pressure toothbrush with lighting function

Abstract

An electric negative-pressure toothbrush with a lighting function relates to the technical field of toothbrushes and comprises a base, a toothbrush body and a toothbrush head, two liquid storage cups are placed on the top of the base respectively and include a cleaning liquid storage cup and a sewage storage cup, a power source is mounted on the inner side of the base, a lifting unit is mounted on the top of the base, and a lighting unit is mounted on the lifting unit. The electric negative pressure toothbrush comprises a lifting unit, a lifting seat is fixed to the lifting part of the lifting unit, the top of the lifting seat is provided with a water pump and a negative pressure aspirator, and a water outlet of the water pump and a liquid pumping opening of the negative pressure aspirator are fixedly communicated with conveying pipes. According to the multifunctional toothbrush, visual operation is facilitated, so that the cleaning efficiency is improved, the liquid storage cup is convenient to disassemble, clean and disinfect, the liquid storage position and the power supply are separated from the handle position of the toothbrush main body, so that the handheld weight is reduced, and the burden of a user is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of toothbrushes, and in particular to an electric negative pressure toothbrush with a lighting function. Background Art

[0002] In clinical practice, nurses provide oral care for bedridden or self-incapable patients, but are often unable to effectively clean teeth and other parts of the oral cavity, resulting in multiple caries and inability to remove foreign matter such as sputum crusts in the oral cavity, which affects oral hygiene. In addition, the elderly or patients often have poor swallowing function, which may lead to repeated lung infections due to the accidental swallowing of unclean saliva in the oral cavity into the airway. Usually, when performing oral cleaning, one hand is required to hold the cleaning tool and the other hand to hold a flashlight for lighting, which is inconvenient to operate. In addition, due to the obstruction of the cleaning tool, the local lighting of the oral cavity is often insufficient, affecting the cleaning effect. In the prior art, the patent publication No. CN210539629U discloses a multifunctional medical toothbrush, which is not convenient to operate under visual conditions, resulting in low cleaning efficiency; In the prior art, a patent with authorization announcement number CN 221083867 U discloses an integrated flushing and suction electric oral care toothbrush, wherein a liquid storage component is arranged on the other side of the bottom surface of the bottom shell, and the water outlet end of the liquid storage component is conductively connected to the water inlet end of the conductive component; a sewage pipe is arranged on the bottom surface of the bottom shell, and the liquid storage component is not convenient for cleaning and disinfection, and is inconvenient to use. At the same time, it integrates more components in the toothbrush handle, which increases its weight and increases the burden on the user. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an electric negative pressure toothbrush with a lighting function, which can illuminate the oral position, facilitate visual operation, and thus improve the cleaning efficiency. It is convenient to disassemble the liquid storage cup for cleaning and disinfection. The liquid storage position and power supply are separated from the handle position of the toothbrush body, thereby reducing the hand-held weight and reducing the burden on the user, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme: An electric negative pressure toothbrush with lighting function comprises a base, a toothbrush body and a toothbrush head, two liquid storage cups are respectively placed on the top of the base, the two liquid storage cups are respectively a cleaning liquid storage cup and a sewage storage cup, a power supply is installed on the inner side of the base, a lifting unit is installed on the top of the base, a lifting seat is fixed on the lifting part of the lifting unit, a water pump and a negative pressure aspirator are respectively installed on the top of the lifting seat, a water outlet position of the water pump and a liquid extraction port position of the negative pressure aspirator are both connected and fixed with a delivery pipe, a water inlet position of the water pump is connected and fixed with a water extraction pipe, and a sewage outlet position of the negative pressure aspirator is connected and fixed with a sewage discharge pipe; The inner side of the toothbrush body is provided with two first infusion channels which are connected to the delivery tubes in a one-to-one correspondence, a PLC controller is installed on the side of the toothbrush body, and a lighting strip is installed on the top of the handle of the toothbrush body; The inner side of the toothbrush head is provided with a second infusion channel connected with the first infusion channel, and through holes are evenly opened at positions corresponding to the second infusion channel on the toothbrush head, and the through holes and the second infusion channel are connected with each other. The toothbrush head is detachably connected to the handle position of the toothbrush body through a connecting mechanism, and a light guide unit is provided at a position corresponding to the lighting strip on the toothbrush head; The PLC controller is electrically connected to the lighting strip, the power supply, the water pump and the negative pressure suction device respectively.

[0005] Furthermore, the lifting unit includes an electric push rod and a connecting ear, the electric push rod is installed on the top of the base, the connecting ear is fixed to the telescopic end of the electric push rod, the end of the connecting ear is connected and fixed to the lifting seat, and the electric push rod is electrically connected to the PLC controller.

[0006] Furthermore, it also includes a cover, which is fixed to the bottom of the lifting seat, and the cover is buckled with the cup mouth of the liquid storage cup.

[0007] Furthermore, it also includes a handle, which is fixed on the side of the liquid storage cup.

[0008] Furthermore, it also includes a vacuum suction cup, which is installed at the bottom of the base.

[0009] Furthermore, it also includes a hook, which is fixed at the end of the connecting ear.

[0010] Furthermore, the connecting mechanism includes a fastener and a positioning groove, the fastener is fixed to the top of the handle of the toothbrush body, the positioning groove is opened on the toothbrush head, and the fastener is engaged with the positioning groove.

[0011] Furthermore, the light guide unit includes a lamp trough and a light guide strip, the lamp trough is opened on the toothbrush head and is arranged corresponding to the lighting strip, the light guide strip is evenly arranged on the toothbrush head, the tail end of the light guide strip is arranged inside the lamp trough, and the toothbrush head is a transparent structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the electric negative pressure toothbrush with lighting function has the following advantages: 1. The light strip is used to illuminate the lamp trough, and the light in the lamp trough is transmitted to the transparent structure of the toothbrush head through the light guide strip, thereby illuminating the oral position, which is convenient for visual operation and improves the cleaning efficiency.

[0013] 2. The lifting seat is driven to move up and down by the lifting unit, and the sealing cover at the bottom of the lifting seat is buckled on the cup mouth of the liquid storage cup, so that the liquid storage cup is sealed. It is easy to place and disassemble, and the liquid storage cup is easy to disassemble, clean and disinfect.

[0014] 3. The liquid storage position and power supply are separated from the handle of the toothbrush body, thereby reducing the hand-held weight and reducing the burden on the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional side structure of the present invention; Figure 3 It is a schematic diagram of a three-dimensional cross-sectional structure of the present invention; Figure 4 For the present invention Figure 3 A is an enlarged structural diagram of FIG.

[0016] In the figure: 1-base, 2-toothbrush body, 3-lifting unit, 31-electric push rod, 32-connecting ear, 4-light guide unit, 41-lamp trough, 42-light guide strip, 5-connecting mechanism, 51-fastener, 52-positioning groove, 6-liquid storage cup, 7-water pump, 8-delivery pipe, 9-PLC controller, 10-negative pressure aspirator, 11-toothbrush head, 12-hook, 13-drain pipe, 14-water suction pipe, 15-lifting seat, 16-through hole, 17-first infusion channel, 18-vacuum suction cup, 19-cover, 20-second infusion channel, 21-handle, 22-light belt, 23-power supply. DETAILED DESCRIPTION

[0017] The present invention can be explained in detail by the following examples, and the purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0018] See also Figure 1-4 , this embodiment provides a technical solution: an electric negative pressure toothbrush with lighting function, comprising a base 1, a toothbrush body 2 and a toothbrush head 11, two liquid storage cups 6 are placed on the top of the base 1, the two liquid storage cups 6 are cleaning liquid storage cups and sewage storage cups respectively, a power supply 23 is installed on the inner side of the base 1, a lifting unit 3 is installed on the top of the base 1, a lifting seat 15 is fixed on the lifting part of the lifting unit 3, a water pump 7 and a negative pressure suction device 10 are installed on the top of the lifting seat 15, the water outlet position of the water pump 7 and the liquid extraction port position of the negative pressure suction device 10 are connected and fixed with a delivery pipe 8, the water inlet position of the water pump 7 is connected and fixed with a water extraction pipe 14, and the sewage outlet position of the negative pressure suction device 10 is connected and fixed with a sewage discharge pipe 13; The inner side of the toothbrush body 2 is provided with two first infusion channels 17 which are connected to the delivery tubes 8 in a one-to-one correspondence. A PLC controller 9 is installed on the side of the toothbrush body 2. A lighting strip 22 is installed on the top of the handle of the toothbrush body 2. The inner side of the toothbrush head 11 is provided with a second infusion channel 20 connected with the first infusion channel 17, and the position corresponding to the second infusion channel 20 on the toothbrush head 11 is evenly provided with through holes 16, and the through holes 16 and the second infusion channel 20 are connected with each other. The toothbrush head 11 is detachably connected to the handle position of the toothbrush body 2 through a connecting mechanism 5, and a light guide unit 4 is provided on the toothbrush head 11 at a position corresponding to the lighting strip 22; The water pump 7 delivers the cleaning liquid in the liquid storage cup 6 to the first infusion channel 17 and the second infusion channel 20 through the delivery tube 8 through the water pumping pipe 14, and sprays it into the oral cavity through the through hole 16. Then, the cleaning waste liquid in the oral cavity enters the second infusion channel 20, the first infusion channel 17 and the delivery tube 8 in sequence through the through hole 16. Then, the negative pressure suction device 10 delivers the cleaning waste liquid to the liquid storage cup 6 through the sewage pipe 13. The liquid storage position and the power source 23 are separated from the handle position of the toothbrush body 2, thereby reducing the hand-held weight and reducing the burden on the user; The PLC controller 9 is electrically connected to the lighting strip 22 , the power source 23 , the water pump 7 and the negative pressure suction device 10 , respectively.

[0019] The lifting unit 3 includes an electric push rod 31 and a connecting ear 32. The electric push rod 31 is installed on the top of the base 1. The connecting ear 32 is fixed to the telescopic end of the electric push rod 31. The end of the connecting ear 32 is connected and fixed to the lifting seat 15. The electric push rod 31 is electrically connected to the PLC controller 9, and also includes a cover 18. The cover 18 is fixed to the bottom of the lifting seat 15. The cover 18 and the cup mouth position of the liquid storage cup 6 are mutually buckled. The liquid storage cup 6 is provided with two, one for storing cleaning liquid and the other for storing waste oral cleaning liquid. The liquid storage cup 6 is placed on the base 1, the water suction pipe 14 is placed in the liquid storage cup 6 for storing cleaning liquid, and the sewage pipe 13 is placed in the liquid storage cup 6 for storing waste oral cleaning liquid. Then, the telescopic end of the electric push rod 31 drives the lifting seat 15 to perform lifting movement through the connecting ear 32. The cover 18 at the bottom of the lifting seat 15 is buckled at the cup mouth position of the liquid storage cup 6, so as to facilitate the sealing of the liquid storage cup 6. It is convenient to place and disassemble, and it is convenient to disassemble the liquid storage cup 6 for cleaning and disinfection.

[0020] The liquid storage cup 6 also includes a handle 21 , which is fixed to the side of the liquid storage cup 6 , and the liquid storage cup 6 is hand-held by the handle 21 .

[0021] It also includes a vacuum suction cup 18, which is installed at the bottom of the base 1, and a hook 12, which is fixed to the end of the connecting ear 32. The base 1 is fixed on a smooth plane through the vacuum suction cup 18, or the connecting ear 32 is hung in a position convenient for hanging through the hook 12. The fixing method is flexible and easy to use.

[0022] The connecting mechanism 5 includes a fastener 51 and a positioning groove 52. The fastener 51 is fixed to the top of the handle of the toothbrush body 2. The positioning groove 52 is provided on the toothbrush head 11. The fastener 51 is engaged with the positioning groove 52. When the toothbrush head 11 needs to be replaced, the fastener 51 is withdrawn from the positioning groove 52, and the toothbrush head 11 can be removed from the handle position of the toothbrush body 2. It is easy to install and disassemble, and it is convenient to replace the toothbrush head 11.

[0023] The light guide unit 4 includes a lamp trough 41 and a light guide strip 42. The lamp trough 41 is opened on the toothbrush head 11 and is arranged corresponding to the lighting strip 22. The light guide strip 42 is evenly arranged on the toothbrush head 11. The tail end of the light guide strip 42 is arranged inside the lamp trough 41. The toothbrush head 11 is a transparent structure. The lamp trough 41 is illuminated by the lighting strip 22. The light in the lamp trough 41 is transmitted to the position of the transparent structure of the toothbrush head 11 through the light guide strip 42, thereby illuminating the oral position, which is convenient for visual operation, thereby improving the cleaning efficiency.

[0024] The working principle of an electric negative pressure toothbrush with lighting function provided by the present invention is as follows: two liquid storage cups 6 are provided, one for storing cleaning liquid and the other for storing waste oral cleaning liquid, the liquid storage cup 6 is placed on the base 1, the water suction pipe 14 is placed in the liquid storage cup 6 for storing cleaning liquid, and the sewage pipe 13 is placed in the liquid storage cup 6 for storing waste oral cleaning liquid, then, the telescopic end of the electric push rod 31 drives the lifting seat 15 to move up and down through the connecting ear 32, and the sealing cover 18 at the bottom of the lifting seat 15 is buckled on At the mouth of the liquid storage cup 6, the base 1 is fixed on a smooth plane by a vacuum suction cup 18, or the connecting ear 32 is hung at a convenient position for hanging by a hook 12. When the toothbrush head 11 needs to be replaced, the fastener 51 is withdrawn from the positioning groove 52, and the toothbrush head 11 can be removed from the handle position of the toothbrush body 2. The light strip 22 is used to illuminate the light groove 41, and the light in the light groove 41 is transmitted to the position of the transparent structure of the toothbrush head 11 through the light guide strip 42, so as to illuminate the oral cavity; The water pump 7 delivers the cleaning liquid in the storage cup 6 to the first infusion channel 17 and the second infusion channel 20 through the delivery tube 8 via the suction pipe 14, and sprays it into the oral cavity through the through hole 16. Then, the cleaning waste liquid in the oral cavity enters the second infusion channel 20, the first infusion channel 17 and the delivery tube 8 in sequence through the through hole 16. Then, the negative pressure suction device 10 delivers the cleaning waste liquid to the storage cup 6 through the drain pipe 13.

[0025] It is worth noting that the components disclosed in the above embodiments are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The PLC controller 9, lighting strip 22, power supply 23, water pump 7, negative pressure suction device 10 and electric push rod 31 are all products on the market.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances, for example, the rotational connection can be a rotational connection through a bearing.

[0027] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and approaches to specifically implement the technical solution. The above is only a preferred implementation scheme of the present invention, but technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. An electric negative pressure toothbrush with lighting function, comprising a base (1), a toothbrush body (2) and a toothbrush head (11), characterized in that: Two liquid storage cups (6) are placed on the top of the base (1), the two liquid storage cups (6) are a cleaning liquid storage cup and a sewage storage cup respectively, a power supply (23) is installed on the inner side of the base (1), a lifting unit (3) is installed on the top of the base (1), a lifting seat (15) is fixed on the lifting part of the lifting unit (3), a water pump (7) and a negative pressure suction device (10) are installed on the top of the lifting seat (15), the water outlet position of the water pump (7) and the liquid extraction port position of the negative pressure suction device (10) are both connected and fixed with a delivery pipe (8), the water inlet position of the water pump (7) is connected and fixed with a water extraction pipe (14), and the sewage outlet position of the negative pressure suction device (10) is connected and fixed with a sewage discharge pipe (13); The inner side of the toothbrush body (2) is provided with two first infusion channels (17) which are in one-to-one communication with the delivery tubes (8); a PLC controller (9) is installed on the side of the toothbrush body (2); and a lighting strip (22) is installed on the top of the handle of the toothbrush body (2); The inner side of the toothbrush head (11) is provided with a second infusion channel (20) which is in communication with the first infusion channel (17); through holes (16) are evenly provided at positions on the toothbrush head (11) corresponding to the second infusion channel (20); and the through holes (16) and the second infusion channel (20) are in communication with each other; the toothbrush head (11) is detachably connected to the handle of the toothbrush body (2) via a connecting mechanism (5); and a light guide unit (4) is provided at a position on the toothbrush head (11) corresponding to the lighting strip (22); The PLC controller (9) is electrically connected to the lighting strip (22), the power source (23), the water pump (7) and the negative pressure suction device (10), respectively.

2. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: The lifting unit (3) comprises an electric push rod (31) and a connecting ear (32), wherein the electric push rod (31) is mounted on the top of the base (1), the connecting ear (32) is fixed to the telescopic end of the electric push rod (31), the end of the connecting ear (32) is connected and fixed to the lifting seat (15), and the electric push rod (31) is electrically connected to the PLC controller (9).

3. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: It also comprises a sealing cover (18), wherein the sealing cover (18) is fixed to the bottom of the lifting seat (15), and the sealing cover (18) and the cup mouth of the liquid storage cup (6) are mutually buckled.

4. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: It also comprises a handle (21), wherein the handle (21) is fixed on the side of the liquid storage cup (6).

5. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: It also includes a vacuum suction cup (18), which is installed on the bottom of the base (1).

6. The electric negative pressure toothbrush with lighting function according to claim 2, characterized in that: It also includes a hook (12), wherein the hook (12) is fixed to the end of the connecting ear (32).

7. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: The connecting mechanism (5) comprises a fastener (51) and a positioning groove (52); the fastener (51) is fixed to the top of the handle of the toothbrush body (2); the positioning groove (52) is formed on the toothbrush head (11); and the fastener (51) and the positioning groove (52) are engaged and snap-fitted.

8. The electric negative pressure toothbrush with lighting function according to claim 1, characterized in that: The light guide unit (4) comprises a light trough (41) and a light guide strip (42); the light trough (41) is provided on the toothbrush head (11) and is arranged corresponding to the lighting strip (22); the light guide strip (42) is evenly arranged on the toothbrush head (11); the tail end of the light guide strip (42) is arranged inside the light trough (41); and the toothbrush head (11) is a transparent structure.

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