Oral cavity cleaning device

By designing an L-shaped structure of the flushing head and gear set, combining a rotating rotating disc and an inclined nozzle, the problem of difficulty in cleaning the tongue side of the teeth in the prior art is solved, and better tooth cleaning effect and function of preventing oral damage is achieved.

CN222172319UActive Publication Date: 2024-12-17AIR FORCE HOSPITAL OF THE EASTERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202420779316.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-17
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

Existing oral cleaning devices cannot effectively clean the tongue side of the teeth, resulting in poor cleaning results.

Method used

A flushing head with an L-shaped structure is designed, equipped with a rotating connected gear set and a driving gear. By combining the rotating rotating disc and the grip, the flushing head can adapt to the arc of the gum and move. The nozzle is set to thirty degrees inclined. Angle to better spray the cleaning fluid, and is equipped with a water pumping hard tube and a rotary sealing ring to prevent waste liquid from building up.

Benefits of technology

Simultaneous flushing and moving cleaning of the front and back sides of the teeth is achieved, improving the tooth cleaning effect, preventing direct contact between the rinsing hair and the oral cavity and accumulation of waste liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oral cavity nursing, and discloses an oral cavity cleaning device which comprises a grab handle, a cleaning assembly is arranged in front of the grab handle, the cleaning assembly comprises a flushing head rotationally connected to the front end of the grab handle, the whole flushing head is of an L-shaped structure, an opening is formed in the top face of the flushing head, and nozzles are communicated and fixed to the two sides of the interior of the opening of the flushing head. Teeth are arranged at the rear end of the flushing head, and two linkage gears are rotationally connected to the inner bottom face of the grab handle. According to the utility model, the flushing head is arranged in the oral cavity of a user, so that the teeth of the user are positioned in the opening of the flushing head, the front and rear sides of the teeth respectively correspond to the two nozzles, then the nozzles spray cleaning liquid to simultaneously flush the front and rear sides of the teeth, and the flushing head can act and rotate by rotating the rotating disc; and the grab handle is rotated by hand to move cooperatively, so that the flushing head can adapt to the radian of the gum of the user and move, and a better cleaning effect on the teeth of the user is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oral care, in particular to an oral cleaning device. Background Art

[0002] Toothbrush is widely used as a household oral cleaning device. The main principle is to use water drawn from a water tank to impact teeth to remove plaque and food remaining below the gum line, thereby improving gum health. Teeth are generally divided into four surfaces, namely the occlusal surface for chewing food, the labial side, the lingual side, and the adjacent surface between teeth.

[0003] An existing oral cleaning device (Announcement No.: CN219782790U) has the following defects: the above device uses a spray gun placed in the user's mouth to rinse the user's teeth, but the end of the spray gun cannot be bent, which makes it difficult to clean the lingual side of the teeth, resulting in a poor cleaning effect. For this reason, the present utility model is proposed. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art and provides an oral cleaning device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An oral cleaning device comprises a handle, wherein a cleaning assembly is arranged in front of the handle, and the cleaning assembly comprises a flushing head rotatably connected to the front end of the handle, the flushing head is an L-shaped structure as a whole and an opening is arranged on the top surface, both sides of the inside of the flushing head opening are connected and fixed with a spray head, teeth are arranged at the rear end of the flushing head, and the inner bottom surface of the handle is rotatably connected to two linkage gears, and the linkage gear close to the front end of the handle is meshed with the teeth.

[0007] Preferably, the inner bottom surface of the handle is rotatably connected to a driving gear, the top of the driving gear penetrates and extends to the top surface of the handle, a rotating disk is fixed to the top of the driving gear, the bottom surface of the handle is located between the driving gear and the linkage gear and is rotatably connected to two gear sets, the gear set includes an upper large gear and a lower small gear, the small gears of the two gear sets are driven by toothed belts, the large gear of the gear set near the front end of the handle is meshed with the linkage gear, and the large gear of the gear set near the rear end of the handle is meshed with the driving gear.

[0008] Preferably, a fixed sleeve is fixed to the bottom surface of the handle, a water pipe is fixed inside the fixed sleeve, a water pump and a water tank are respectively provided at the rear end of the handle, one end of a water suction pipe of the water pump passes through and extends to the inner bottom surface of the water tank, one end of the water pipe of the water pump is connected to and fixed with one end of the water pipe, one end of the water pipe is rotatably connected to the bottom surface of the flushing head, a rotating sealing ring is provided at the rotating connection between the water pipe and the flushing head, and the rotating connection between the handle and the flushing head and the rotating connection between the water pipe and the flushing head are on the same center.

[0009] Preferably, silicone pads are fixed to both the front and rear sides of the outer wall of the flushing head.

[0010] Preferably, the opening angle of the flushing head is thirty degrees.

[0011] Preferably, a water pumping rigid pipe is provided on the right side of the handle, and a water pump and a waste liquid collection box are respectively provided at the rear end of the water pumping rigid pipe. One end of the water supply pipe of the water pump passes through and extends to the inner bottom surface of the waste liquid collection box, and one end of the water pump water pipe is connected to and fixed to the rear end of the water pumping rigid pipe.

[0012] The beneficial effects of the utility model are:

[0013] Through the setting and use of the rinse head, the rinse head is placed in the user's mouth so that the user's teeth are located inside the opening of the rinse head, and the front and back sides of the teeth correspond to the two nozzles respectively. Then, the cleaning liquid is sprayed through the nozzle to rinse the front and back sides of the teeth at the same time, and the rinse head can be rotated by rotating the rotating disk, and the handle can be turned by hand to cooperate with the movement, so that the rinse head can adapt to the curvature of the user's gums and move, thereby achieving a better cleaning effect on the user's teeth. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional split structure proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the flushing head proposed by the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the handle proposed by the utility model.

[0018] In the figure: 1. handle; 101. fixed sleeve; 102. water delivery pipe; 2. flushing head; 201. nozzle; 202. teeth; 203. linkage gear; 204. driving gear; 205. rotating disk; 206. gear set; 3. silicone pad; 4. water extraction pipe. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Please see attached Figure 1 -Attached Figure 4 An oral cleaning device comprises a handle 1, a cleaning assembly is arranged in front of the handle 1, and the cleaning assembly comprises a flushing head 2 rotatably connected to the front end of the handle 1, the flushing head 2 is an L-shaped structure as a whole and an opening is arranged on the top surface, both sides of the inside of the opening of the flushing head 2 are connected and fixed with a nozzle 201, teeth 202 are arranged at the rear end of the flushing head 2, and two linkage gears 203 are rotatably connected to the inner bottom surface of the handle 1, and the linkage gear 203 near the front end of the handle 1 is meshed with the teeth 202.

[0022] In the embodiment, the inner bottom surface of the handle 1 is rotatably connected with a driving gear 204, the top of the driving gear 204 penetrates and extends to the top surface of the handle 1, a rotating disk 205 is fixed to the top of the driving gear 204, the bottom surface of the handle 1 is located between the driving gear 204 and the linkage gear 203, and is rotatably connected with two gear sets 206, the gear set 206 includes an upper large gear and a lower small gear, the small gears of the two gear sets 206 are meshed through a toothed belt, the large gear of the gear set 206 near the front end of the handle 1 is meshed with the linkage gear 203, and the gear set 206 near the rear end of the handle 1 is meshed with the linkage gear 203. The large gear of the wheel group 206 is meshed with the driving gear 204. Through the setting and use of the flushing head 2, the flushing head 2 is placed in the user's mouth so that the user's teeth are located inside the opening of the flushing head 2, so that the front and back sides of the teeth correspond to the two nozzles 201 respectively, and then the cleaning liquid is sprayed through the nozzle 201 to rinse the front and back sides of the teeth at the same time, and the flushing head 2 can be rotated by rotating the rotating disk 205, and the handle 1 can be rotated by hand to cooperate with the movement, so that the flushing head 2 can adapt to the curvature of the user's gums and move, thereby achieving a better cleaning effect on the user's teeth.

[0023] In the embodiment, a fixed sleeve 101 is fixed to the bottom surface of the handle 1, a water delivery pipe 102 is fixed inside the fixed sleeve 101, a water delivery pump and a water tank are respectively arranged at the rear end of the handle 1, one end of the water delivery pipe of the water delivery pump penetrates and extends to the inner bottom surface of the water tank, one end of the water delivery pipe of the water delivery pump is connected and fixed to one end of the water delivery pipe 102, one end of the water delivery pipe 102 is rotatably connected to the bottom surface of the flushing head 2, and the rotatable connection between the water delivery pipe 102 and the flushing head 2 is arranged There is a rotating sealing ring, and the rotating connection between the handle 1 and the flushing head 2 is at the same center as the rotating connection between the water supply pipe 102 and the flushing head 2. The cleaning liquid inside the water tank can be pumped out by the water supply pump and supplied to the water supply pipe 102 and the flushing head 2. Through the setting of the rotating sealing ring and the rotating connection between the handle 1 and the flushing head 2 being at the same center as the rotating connection between the water supply pipe 102 and the flushing head 2, it is ensured that the flushing head 2 maintains a normal supply of flushing liquid and does not leak when rotating.

[0024] In the embodiment, silicone pads 3 are fixed to the front and rear sides of the outer wall of the rinse head 2. The arrangement and use of the silicone pads 3 can prevent the hard edges of the rinse head 2 from directly contacting the user's oral cavity and causing damage to the oral cavity.

[0025] In the embodiment, the opening angle of the flushing head 2 is thirty degrees. By setting the opening angle to thirty degrees, the nozzle 201 sprays the cleaning liquid toward the user's teeth at an inclined angle, ensuring that the cleaning liquid is better sprayed toward the root of the user's teeth.

[0026] In the embodiment, a water suction hard pipe 4 is arranged on the right side of the handle 1, and a water suction pump and a waste liquid collection box are respectively arranged at the rear end of the water suction hard pipe 4. One end of the water delivery pipe of the water suction pump penetrates and extends to the inner bottom surface of the waste liquid collection box, and one end of the water suction pipe of the water pump is connected and fixed to the rear end of the water suction hard pipe 4. By setting the water suction hard pipe 4 and cooperating with the water suction pump, the water suction hard pipe 4 can be placed inside the user's mouth during the flushing process to draw out the flushing waste liquid, thereby preventing the flushing waste liquid from accumulating in the user's mouth until it overflows.

[0027] Working principle: When in use, hold the handle 1 with the right hand, and then place the flushing head 2 in the user's mouth, so that the user's teeth are located inside the opening of the flushing head 2, so that the front and back sides of the teeth correspond to the two nozzles 201 respectively, and then start the water pump to extract the cleaning liquid from the inside of the water tank, and spray it to the front and back sides of the teeth through the nozzles 201, so as to effectively flush the user's teeth. At this time, the waste liquid of the flushing accumulates in the user's mouth, hold the water pumping hard pipe 4 with the left hand, and place the end of the water pumping hard pipe 4 in the user's mouth, and then start the water pump to pump the waste liquid into the waste liquid collection box. At this time, the thumb of the right hand pushes the rotating disk 205 back and forth to rotate, thereby driving the driving gear 204 to rotate, and the driving gear 204 drives the gear set 206 near the rear end of the handle 1 to rotate, and the two The small gear of the gear set 206 is driven by the toothed belt meshing transmission, and the two gear sets 206 rotate synchronously, thereby driving the linkage gear 203 to rotate. Under the meshing action of the linkage gear 203 and the teeth 202, the linkage gear 203 drives the flushing head 2 to rotate left and right. At this time, the handle 1 is rotated to cooperate with the movement, so that the flushing head 2 can adapt to the curvature of the user's gums and move, so that the flushing head 2 moves on the curved gums, and finally the cleaning of all the teeth of the user is realized. Through the setting and use of the silicone pad 3, the hard edges and corners of the flushing head 2 can be prevented from directly contacting the user's mouth and causing damage to the mouth. By setting the opening angle to thirty degrees, the nozzle 201 sprays the cleaning liquid to the user's teeth at an inclined angle, ensuring that the cleaning liquid is better sprayed to the roots of the user's teeth.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An oral cleaning device, comprising a handle (1), characterized in that: A cleaning component is arranged in front of the handle (1), and the cleaning component comprises a flushing head (2) rotatably connected to the front end of the handle (1); the flushing head (2) is an L-shaped structure as a whole and is provided with an opening on the top surface; both sides of the interior of the flushing head (2) opening are connected to and fixed with a spray head (201); teeth (202) are provided at the rear end of the flushing head (2); the inner bottom surface of the handle (1) is rotatably connected to two linkage gears (203); the linkage gear (203) close to the front end of the handle (1) is meshed with the teeth (202).

2. An oral cleaning device according to claim 1, characterized in that: The inner bottom surface of the handle (1) is rotatably connected to a driving gear (204), the top end of the driving gear (204) penetrates and extends to the top surface of the handle (1), a rotating disk (205) is fixed to the top end of the driving gear (204), the bottom surface of the handle (1) is located between the driving gear (204) and the linkage gear (203) and is rotatably connected to two gear sets (206), the gear set (206) comprising an upper large gear and a lower small gear, the small gears of the two gear sets (206) are meshed through a toothed belt transmission, the large gear of the gear set (206) near the front end of the handle (1) meshes with the linkage gear (203), and the large gear of the gear set (206) near the rear end of the handle (1) meshes with the driving gear (204).

3. An oral cleaning device according to claim 2, characterized in that: A fixed sleeve (101) is fixed to the bottom surface of the handle (1), a water delivery pipe (102) is fixed inside the fixed sleeve (101), a water delivery pump and a water tank are respectively arranged at the rear end of the handle (1), one end of the water delivery pipe of the water delivery pump penetrates and extends to the inner bottom surface of the water tank, one end of the water delivery pipe of the water delivery pump is connected and fixed to one end of the water delivery pipe (102), one end of the water delivery pipe (102) is rotatably connected to the bottom surface of the flushing head (2), a rotating sealing ring is arranged at the rotating connection between the water delivery pipe (102) and the flushing head (2), and the rotating connection between the handle (1) and the flushing head (2) and the rotating connection between the water delivery pipe (102) and the flushing head (2) are co-centered.

4. An oral cleaning device according to claim 3, characterized in that: Silicone pads (3) are fixed to both the front and rear sides of the outer wall of the flushing head (2).

5. An oral cleaning device according to claim 4, characterized in that: The opening angle of the flushing head (2) is thirty degrees.

6. An oral cleaning device according to claim 5, characterized in that: A water pumping hard pipe (4) is arranged on the right side of the handle (1), and a water pump and a waste liquid collection box are arranged at the rear end of the water pumping hard pipe (4), one end of the water delivery pipe of the water pump penetrates and extends to the inner bottom surface of the waste liquid collection box, and one end of the water pump water pipe is connected to and fixed to the rear end of the water pumping hard pipe (4).