Tooth cleaning device

The tooth cleaning device, with its arc-shaped latex brush plate and sector gear structure, solves the problems of low cleaning efficiency and inconvenient disassembly of existing devices, achieving highly efficient rinsing and brushing of teeth, and facilitating the disassembly and disinfection of the brush head.

CN223746485UActive Publication Date: 2026-01-02GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Application Number
CN202422992587.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing dental cleaning devices suffer from low cleaning efficiency and inconvenient brush head disassembly and disinfection.

Method used

A tooth cleaning device was designed, which adopts an arc-shaped latex brush plate and a sector gear structure. The cleaning liquid is delivered by a liquid pump and the brush plate is driven by a motor to oscillate, so as to achieve rinsing and brushing of teeth. The brush plate can be easily disassembled and replaced.

Benefits of technology

It improves teeth cleaning efficiency and facilitates brush head disassembly and disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tooth cleaning device which comprises a liquid storage tank, a mounting seat and an arc-shaped latex brush plate, the right side of the liquid storage tank is provided with the mounting seat, the right side of the mounting seat is provided with a fixing seat in a penetrating mode, the right side of the fixing seat is provided with the arc-shaped latex brush plate, and the inner sides of the front end and the rear end of the arc-shaped latex brush plate are respectively provided with an arc-shaped brush. According to the cleaning device, the liquid pump can be started, cleaning liquid in the liquid storage tank can be pumped out through the L-shaped guide pipe and the communicating pipe under the action of the liquid pump, and then the cleaning liquid is guided and conveyed through the connecting pipe, so that the cleaning liquid in the liquid storage tank can be sucked out through the connecting pipe, and the cleaning liquid can be sucked out through the connecting pipe. The cleaning liquid can be conveyed into a cavity in the arc-shaped latex brush plate, and the problem that the cleaning liquid in the liquid storage tank inclines when the holding device is obliquely held and liquid cannot be pumped can be solved through the action of the two L-shaped guide pipes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tooth cleaning technical field, concretely is a tooth cleaning device. BACKGROUND

[0002] Tooth cleaning device is a kind of equipment for cleaning oral cavity and tooth, they are usually used to help remove dental plaque and prevent the occurrence of tooth decay and periodontal disease, tooth cleaning device can be electric or non-electric, electric toothbrush and ultrasonic toothbrush are common electric cleaning device, they usually have vibrating or rotating brush head, can more effectively clean tooth surface and interdental space, to remove food residues and dental plaque between teeth, to keep teeth clean and healthy.

[0003] After searching, in the tooth cleaning device of the utility model with the public number CN217013092U, the utility model discloses a tooth cleaning device: including cleaning brush, cleaning brush includes U-shaped brush head and handle, U-shaped brush head includes middle plate and two side plates, middle plate is fixedly connected with handle, the inner side of side plate is evenly provided with brush, the inner side of middle plate is evenly provided with several cleaning rods, the width of side plate along the handle direction is not more than two centimeters, cleaning rod is fixedly connected with middle plate, cleaning rod includes metal rod and elastic friction head connected with metal rod, metal rod is two-stage telescopic rod, is provided with spring, elastic friction head is bullet head shape, elastic friction head is edible grade silica gel material, when needing to use, hand holds handle, U-shaped brush head is inserted into oral cavity, U-shaped cover covers premolar or molar, back and forth brush can clean the scale of premolar and molar, brush cleaning periphery, elastic friction head cleans embedded hard scale.

[0004] General tooth cleaning device has the following problems:

[0005] General tooth cleaning device adopts single brush head to clean tooth, needs to aim at different positions of tooth for cleaning brush washing with brush head one by one in cleaning process, this kind of mode causes that the cleaning efficiency of tooth is lower, in addition, the brush head of most tooth cleaning device is fixedly arranged, cannot swing correspondingly with the cleaning of tooth, simultaneously causes the problem of inconvenience of dismounting and disinfecting of brush head.For this, we propose a tooth cleaning device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of tooth cleaning device to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a tooth cleaning device, including liquid storage tank, mounting seat and arc latex brush plate, the right side of liquid storage tank is provided with mounting seat, the right side of mounting seat is equipped with fixed base, the right side of fixed base is provided with arc latex brush plate, the inside of arc latex brush plate front and rear both ends is provided with arc hair brush, the inside of liquid storage tank is connected with the communicating pipe, the left side in mounting seat is provided with liquid pump, the middle part in mounting seat is provided with guide sliding slot, the inside of guide sliding slot is provided with rack, the right side in mounting seat is provided with sector movable cavity, the inside of sector movable cavity is provided with sector gear, the middle part of sector gear is equipped with fixed shaft.

[0008] Preferably, the inside of the arc-shaped latex brush plate is provided with a cavity, the front and rear ends of the arc-shaped latex brush plate are provided with a plurality of holes, and the left side of the arc-shaped latex brush plate is connected with a connecting pipe.

[0009] Preferably, the cavity is communicated with the right end of the liquid pump through the connecting pipe, and the left end of the liquid pump is communicated with the liquid storage tank through the communicating pipe.

[0010] Preferably, the left side of the inside of the liquid storage tank is provided with two L-shaped pipes, a plurality of openings are formed in the outside of the two L-shaped pipes, and the right ends of the two L-shaped pipes are connected with a connecting block.

[0011] Preferably, the two L-shaped pipes are in contact with the inner wall on the left side of the liquid storage tank, and the two L-shaped pipes are communicated with the communicating pipe through the connecting block.

[0012] Preferably, the upper and lower ends of the left side of the arc-shaped latex brush plate are provided with fixing grooves, the top of the fixed base is provided with an internal thread sleeve, the internal thread sleeve is provided with a threaded rod, the top end of the threaded rod is connected with a handle, the bottom of the fixed base is provided with a guide rod, the top end of the guide rod is connected with an inclined clamping block, and the outside of the guide rod is provided with a spring.

[0013] Preferably, the top of the spring is in contact with the bottom of the inclined clamping block, the top of the inclined clamping block is matched with the fixing groove, and the top end of the fixing groove is matched with the bottom end of the internal thread sleeve.

[0014] Preferably, the fixed base is fixedly connected with the sector gear, the sector gear is movably connected with the mounting seat through the fixed shaft, and the sector gear is engaged with the rack.

[0015] Preferably, the bottom of the inside of the fixed base is provided with a motor, the rotating end of the motor is connected with a rotating disc, and the right side of the top of the rotating disc is connected with a connecting guide rod.

[0016] Preferably, one end of the connecting guide rod is movably connected with the left side of the middle part of the rack, and the other end of the connecting guide rod is movably connected with the right side of the top of the rotating disc.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The utility model discloses a liquid pumping pump can be started, through the action of liquid pumping pump, the cleaning fluid in the liquid storage tank can be pumped out through L type conduit and the communicating pipe, and the cleaning fluid can be delivered to the cavity in the arc latex brush plate through the guide of the connecting pipe, the problem that the cleaning fluid in the liquid storage tank cannot be pumped out when the inclined holding device is inclined can be avoided through the action of two L type conduits, and the cleaning fluid can be sprayed through the action of the plurality of holes in the arc latex brush plate, thereby realizing the washing of teeth.

[0019] The utility model discloses arc latex brush plate is inserted into fixed base, through the action of thrust, can promote the oblique clamping block compression, when the oblique clamping block is aligned fixed groove, through the reset action of spring, can push into fixed groove in the oblique clamping block, can rotate the handle and drive screw rod rotation, and through the rotation of screw rod can push into the fixed groove in the top of inner thread sleeve, thereby arc latex brush plate and fixed base fixed connection, when needing to disassemble arc latex brush plate, only need to rotate handle through screw rod drive inner thread sleeve from fixed groove removal, and arc latex brush plate can be driven oblique clamping block along the compression of the inclined plane, thereby arc latex brush plate is taken out from the inside of fixed base, can be convenient for the replacement and disinfection of arc latex brush plate.

[0020] The utility model discloses motor can be started, through the action of motor, can drive rotating disc rotation, and can drive connecting guide rod movement through rotating disc, and can drive rack reciprocating movement along the guide sliding slot through connecting guide rod, through the meshing action of rack and sector gear, can drive sector gear reciprocating rotation along fixed axle, and can drive fixed base and arc latex brush plate cyclic swing through sector gear, thereby cooperating arc brush and brushing teeth, improve the cleaning efficiency of teeth. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the front view structure schematic drawing of the utility model;

[0022] Figure 2 It is the internal structure schematic drawing of the utility model;

[0023] Figure 3 It is the arc latex brush plate three-dimensional structure schematic drawing of the utility model;

[0024] Figure 4 It is the utility model Figure 2 It is the local amplification structure schematic drawing of the utility model A place;

[0025] Figure 5 For the utility model Figure 2 The partial enlarged structure schematic view at C;

[0026] Figure 6 For the utility model Figure 2 The partial enlarged structure schematic view at C.

[0027] In the figure: 1, liquid storage tank; 2, mounting seat; 3, connecting pipe; 4, fixed seat; 5, arc latex brush plate; 6, arc brush; 7, communication pipe; 8, liquid pump; 9, rack; 10, guide sliding slot; 11, sector gear; 12, fixed shaft; 13, sector movable cavity; 14, cavity; 15, opening; 16, fixed groove; 17, internal thread sleeve; 18, threaded rod; 19, handle; 20, inclined clamping block; 21, guide rod; 22, spring; 23, opening; 24, L-shaped guide pipe; 25, connecting block; 26, connecting guide rod; 27, motor; 28, rotating disc. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figure 1 A tooth cleaning device, including liquid storage tank 1, mounting seat 2 and arc latex brush plate 5, the right side of liquid storage tank 1 is provided with mounting seat 2, the right side of mounting seat 2 is provided with fixed seat 4, the right side of fixed seat 4 is provided with arc latex brush plate 5, the inner side of the front and rear ends of arc latex brush plate 5 is provided with arc brush 6, the inside of liquid storage tank 1 is connected with communication pipe 7, the left side in the inside of mounting seat 2 is provided with liquid pump 8, the middle part in the inside of mounting seat 2 is provided with guide sliding slot 10, the inside of guide sliding slot 10 is provided with rack 9, the right side in the inside of mounting seat 2 is provided with sector movable cavity 13, the inside of sector movable cavity 13 is provided with sector gear 11, the middle part of sector gear 11 is provided with fixed shaft 12.

[0030] As Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the arc-shaped latex brush plate 5 is internally provided with a cavity 14, the front and rear ends of the arc-shaped latex brush plate 5 are both provided with a plurality of openings 15, the left side of the arc-shaped latex brush plate 5 is connected with a connecting pipe 3, the cavity 14 is communicated with the right end of the liquid pump 8 through the connecting pipe 3, the left end of the liquid pump 8 is communicated with the liquid storage tank 1 through the communicating pipe 7, the left side of the inside of the liquid storage tank 1 is provided with two L-shaped pipes 24, the outside of the two L-shaped pipes 24 is provided with a plurality of openings 23, the right end of the two L-shaped pipes 24 is connected with a connecting block 25, the two L-shaped pipes 24 are both in contact with the inner wall of the left side of the liquid storage tank 1, the two L-shaped pipes 24 are both communicated with the communicating pipe 7 through the connecting block 25, the liquid pump 8 can be started, under the action of the liquid pump 8, the cleaning liquid in the liquid storage tank 1 can be pumped out through the L-shaped pipes 24 and the communicating pipe 7, and then the cleaning liquid can be delivered to the cavity 14 in the arc-shaped latex brush plate 5 through the connecting pipe 3, the cleaning liquid can be sprayed through the action of the two L-shaped pipes 24, thereby the problem that the cleaning liquid in the liquid storage tank 1 cannot be pumped out when the device is held obliquely can be avoided, and the cleaning liquid can be sprayed through the action of the plurality of openings 15 in the arc-shaped latex brush plate 5, thereby the teeth can be washed.

[0031] As shown in Figure 1 , Figure 2 and Figure 4 , the upper and lower ends of the left side of the arc-shaped latex brush plate 5 are both provided with a fixed groove 16, the top of the fixed seat 4 is provided with an internally threaded sleeve 17, the inside of the internally threaded sleeve 17 is provided with a threaded rod 18, the top end of the threaded rod 18 is connected with a handle 19, the bottom of the fixed seat 4 is provided with a guide rod 21, the top end of the guide rod 21 is connected with an inclined clamping block 20, the outside of the guide rod 21 is provided with a spring 22, the top of the spring 22 is in contact with the bottom of the inclined clamping block 20, the top of the inclined clamping block 20 is matched with the fixed groove 16, the top fixed groove 16 is matched with the bottom of the internally threaded sleeve 17, the arc-shaped latex brush plate 5 can be inserted into the fixed seat 4, under the action of the force, the inclined clamping block 20 can be compressed downward, when the inclined clamping block 20 is aligned with the fixed groove 16, the inclined clamping block 20 can be pushed into the fixed groove 16 under the resetting action of the spring 22, the handle 19 can be rotated to drive the threaded rod 18 to rotate, and the internally threaded sleeve 17 can be pushed into the top fixed groove 16 under the rotation of the threaded rod 18, thereby the arc-shaped latex brush plate 5 and the fixed seat 4 can be fixedly connected, when the arc-shaped latex brush plate 5 needs to be disassembled, the handle 19 only needs to be rotated to drive the internally threaded sleeve 17 to move out of the fixed groove 16 through the threaded rod 18, and the arc-shaped latex brush plate 5 can be pulled to drive the inclined clamping block 20 to be compressed along the inclined surface, thereby the arc-shaped latex brush plate 5 can be taken out of the fixed seat 4, the arc-shaped latex brush plate 5 can be conveniently replaced and disinfected.

[0032] As shown in Figure 1 , Figure 2 and Figure 6As shown, the fixed seat 4 is fixedly connected with the sector gear 11, the sector gear 11 is movably connected with the mounting seat 2 through the fixed shaft 12, the sector gear 11 is engaged with the rack 9, the bottom inside of the fixed seat 4 is provided with the motor 27, the rotating end of the motor 27 is connected with the rotating disc 28, the right side of the top of the rotating disc 28 is connected with the connecting guide rod 26, one end of the connecting guide rod 26 is movably connected with the left side of the middle of the rack 9, the other end of the connecting guide rod 26 is movably connected with the right side of the top of the rotating disc 28, the motor 27 can be started, under the action of the motor 27, the rotating disc 28 can be driven to rotate, the connecting guide rod 26 can be driven to move through the rotating disc 28, the rack 9 can be pulled to move up and down along the guide sliding groove 10 through the connecting guide rod 26, the sector gear 11 can be driven to reciprocating rotate along the fixed shaft 12 through the engagement of the rack 9 and the sector gear 11, the fixed seat 4 and the arc-shaped latex brush plate 5 can be driven to cyclically swing through the sector gear 11, so that the teeth can be brushed and washed in cooperation with the arc-shaped brush 6, and the cleaning efficiency of the teeth is improved.

[0033] Working principle: when using the tooth cleaning device, first, the arc-shaped latex brush plate 5 can be inserted into the fixed seat 4, and under the action of the thrust force, the inclined clamping block 20 can be compressed downward, and when the inclined clamping block 20 is aligned with the fixed groove 16, under the resetting action of the spring 22, the inclined clamping block 20 can be pushed into the fixed groove 16, the handle 19 can be rotated to drive the threaded rod 18 to rotate, and the inner threaded sleeve 17 can be pushed into the fixed groove 16 at the top end, so that the arc-shaped latex brush plate 5 and the fixed seat 4 are fixedly connected, when it is needed to disassemble the arc-shaped latex brush plate 5, only the handle 19 is rotated to drive the inner threaded sleeve 17 to move out of the fixed groove 16, and the arc-shaped latex brush plate 5 can be pulled to drive the inclined clamping block 20 to compress along the inclined surface, so that the arc-shaped latex brush plate 5 can be taken out from the inside of the fixed seat 4, the arc-shaped latex brush plate 5 can be replaced and disinfected, then, the device is taken and the arc-shaped latex brush plate 5 is placed in the patient's mouth and occluded, then, the liquid pump 8 is started, under the action of the liquid pump 8, the cleaning liquid in the liquid storage tank 1 can be pumped out through the L-shaped conduit 24 and the connecting pipe 7, and then the cleaning liquid can be delivered to the cavity 14 in the arc-shaped latex brush plate 5 through the guide of the connecting pipe 3, through the action of the two L-shaped conduits 24, the problem that the cleaning liquid in the liquid storage tank 1 cannot be pumped out due to tilting when the device is held obliquely can be avoided, and through the action of the plurality of openings 15 formed in the arc-shaped latex brush plate 5, the cleaning liquid can be sprayed, thereby realizing the washing of the teeth, finally, the motor 27 is started, under the action of the motor 27, the rotating disc 28 can be driven to rotate, the connecting guide rod 26 can be driven to move by the rotating disc 28, the rack 9 can be pulled to move up and down reciprocatingly along the guide sliding groove 10 by the connecting guide rod 26, under the meshing action of the rack 9 and the sector gear 11, the sector gear 11 can be driven to rotate reciprocatingly along the fixed shaft 12, and the fixed seat 4 and the arc-shaped latex brush plate 5 can be driven to swing circularly by the sector gear 11, so that the teeth can be brushed by the arc-shaped brush 6, and the cleaning efficiency of the teeth is improved.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dental cleaning device comprising a liquid storage tank (1), a mounting base (2) and an arcuate latex brush plate (5), characterised in that: The right side of the liquid storage tank (1) is provided with a mounting seat (2), the right side of the mounting seat (2) is provided with a fixed seat (4), the right side of the fixed seat (4) is provided with an arc-shaped latex brush plate (5), the inner sides of the front and rear ends of the arc-shaped latex brush plate (5) are provided with arc-shaped hair brushes (6), the inside of the liquid storage tank (1) is connected with a communication pipe (7), the left side of the inside of the mounting seat (2) is provided with a liquid pump (8), the middle of the inside of the mounting seat (2) is provided with a guide sliding groove (10), the inside of the guide sliding groove (10) is provided with a rack (9), the right side of the inside of the mounting seat (2) is provided with a fan-shaped movable cavity (13), the inside of the fan-shaped movable cavity (13) is provided with a fan-shaped gear (11), and the middle of the fan-shaped gear (11) is provided with a fixed shaft (12).

2. A dental cleaning device according to claim 1, wherein: The inside of the arc-shaped latex brush plate (5) is provided with a cavity (14), the inside of the arc-shaped latex brush plate (5) is provided with a plurality of holes (15) at the front and rear ends, and the left side of the arc-shaped latex brush plate (5) is connected with a connecting pipe (3).

3. A dental cleaning device according to claim 2, wherein: The cavity (14) is communicated with the right end of the liquid pump (8) through the connecting pipe (3), and the left end of the liquid pump (8) is communicated with the liquid storage tank (1) through the communication pipe (7).

4. A dental cleaning device according to claim 1, wherein: The left side of the inside of the liquid storage tank (1) is provided with two L-shaped pipes (24), a plurality of openings (23) are formed in the outer sides of the two L-shaped pipes (24), and the right ends of the two L-shaped pipes (24) are connected with a connecting block (25).

5. A dental cleaning device according to claim 4, wherein: The two L-shaped pipes (24) are in contact with the inner wall on the left side of the liquid storage tank (1), and the two L-shaped pipes (24) are communicated with the communication pipe (7) through the connecting block (25).

6. A dental cleaning device according to claim 1, wherein: The upper and lower ends of the left side of the arc-shaped latex brush plate (5) are provided with fixing grooves (16), the top of the fixed seat (4) is provided with an internal thread sleeve (17), the inside of the internal thread sleeve (17) is provided with a threaded rod (18), the top end of the threaded rod (18) is connected with a handle (19), the bottom of the fixed seat (4) is provided with a guide rod (21), the top end of the guide rod (21) is connected with an inclined clamping block (20), and the outside of the guide rod (21) is provided with a spring (22).

7. A dental cleaning device according to claim 6, wherein: The top of the spring (22) is in contact with the bottom of the inclined clamping block (20), the top of the inclined clamping block (20) is matched with the fixing groove (16), and the top end of the fixing groove (16) is matched with the bottom end of the internal thread sleeve (17).

8. A dental cleaning device according to claim 1, wherein: The fixed seat (4) is fixedly connected with the fan-shaped gear (11), the fan-shaped gear (11) is movably connected with the mounting seat (2) through the fixed shaft (12), and the fan-shaped gear (11) is engaged with the rack (9).

9. A dental cleaning device according to claim 1, wherein: The bottom of the inside of the fixed seat (4) is provided with a motor (27), the rotating end of the motor (27) is connected with a rotating disc (28), and the right side of the top of the rotating disc (28) is connected with a connecting guide rod (26).

10. A dental cleaning device according to claim 9, wherein: One end of the connecting guide rod (26) is movably connected with the left side of the middle of the rack (9), and the other end of the connecting guide rod (26) is movably connected with the right side of the top of the rotating disc (28).

Citation Information

Patent Citations

  • Tooth cleaning device

    CN217013092U