An electric flosser

By using a soft rubber sleeve to cover the C-shaped frame in the electric dental floss tip, combined with a bite structure and an improved connection method, the problem of gum damage caused by high-frequency vibration of the electric dental floss tip is solved. At the same time, the disassembly and assembly process is simplified, and the comfort of use and the stability of the connection are improved.

CN224484191UActive Publication Date: 2026-07-14SHENZHEN XINBU INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINBU INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Electric dental floss tips on the market can easily cause gum damage when vibrating at high frequencies, and their disassembly and assembly are complicated.

Method used

The design features a soft rubber sleeve covering the C-shaped frame, combined with a bite-tooth structure and an improved connection method between the connecting rod and the dental floss head, including the cooperation of axial limiting protrusions and disassembly/removal buckles, to ensure comfort and a stable connection.

Benefits of technology

To prevent gum damage during high-frequency motor vibration and improve user comfort, the design also ensures a stable connection between the connecting rod and the floss tip by providing bite assistance, thus enhancing durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric flosser, which comprises a shaft fixing part, a connecting rod connected with the shaft fixing part, and a flosser body, wherein the flosser body comprises a C-shaped frame, a connecting part connected with the middle region of the C-shaped frame, a floss connected with both ends of the C-shaped frame, and a soft rubber sleeve sleeved on both ends of the C-shaped frame; the connecting part is connected with the connecting rod. When the motor of the electric flosser vibrates at high frequency, the soft rubber sleeve is sleeved on both ends of the C-shaped frame, so that the C-shaped frame of the flosser does not rigidly touch the gums, and the comfort is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dental floss technology, and in particular to an electric dental floss tip. Background Technology

[0002] Most electric dental floss tips on the market are made of hard plastic. When the motor vibrates at high frequency, the rigid floss tip comes into contact with the gums, which can easily cause gum damage. In addition, the assembly and disassembly structure of the floss tip and the connecting rod is relatively complicated.

[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an electric dental floss tip to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is as follows: An electric dental floss tip is provided, comprising: a shaft fixing member, a connecting rod connected to the shaft fixing member, and a dental floss tip body; the dental floss tip body includes: a C-shaped frame, a connecting part connected to the middle area of ​​the C-shaped frame, dental floss connected to both ends of the C-shaped frame, and soft rubber sleeves fitted on both ends of the C-shaped frame; the connecting part is connected to the connecting rod. The shaft fixing member is used to connect to the output shaft of a conventional electric dental flosser motor, thereby realizing the function of an electric dental flosser. In this solution, by fitting soft rubber sleeves on both ends of the C-shaped frame, the high-frequency vibration of the electric dental flosser motor prevents the C-shaped frame of the dental floss tip from rigidly contacting the gums, improving comfort.

[0006] Furthermore, the two soft rubber sleeves are connected by a C-shaped strip. The C-shaped frame is provided with a groove, and the C-shaped strip is placed in the groove to facilitate the installation of the soft rubber sleeves and prevent the soft rubber sleeves from easily falling off.

[0007] Furthermore, the outer surface of the C-shaped frame is provided with teeth, which are specially designed to provide occlusal assistance when the dental floss is pressed into the gaps between teeth.

[0008] Furthermore, the connecting part is provided with a connecting cavity, and the connecting part includes an axial limiting protrusion extending into the connecting cavity from the side of the connecting cavity and a disassembly / assembly latch; one end of the connecting rod connected to the connecting part is the connecting end, and the connecting end includes an axial limiting groove and a disassembly / assembly latch. The connecting end is inserted into the connecting cavity, the axial limiting protrusion cooperates with the axial limiting groove, and the disassembly / assembly latch cooperates with the disassembly / assembly latch. During installation, the connecting end is pressed into the connecting cavity. At this time, the axial limiting groove cooperates with the axial limiting protrusion, and the disassembly / assembly latch cooperates with the disassembly / assembly latch, thereby connecting the thin wire connecting part to the connecting rod.

[0009] Furthermore, there are two axial limiting protrusions and two disassembly / reassembly fasteners, and the two axial limiting protrusions and two disassembly / reassembly fasteners are symmetrically arranged on the two sides of the connecting cavity.

[0010] Furthermore, one end of the connecting rod is provided with a mounting cavity, the deepest part of which is a fastening hole; the front end of the shaft fixing member is a fastening head, and the shaft fixing member is provided with a shaft fixing hole; the shaft fixing member is installed in the mounting cavity, and the fastening head mates with the fastening hole. The shaft fixing hole is used to connect with the output shaft of the electric dental flosser's motor, and the fastening head is inserted into the fastening hole, thus realizing the assembly of the connecting rod and the shaft fixing member.

[0011] Furthermore, the side wall of the mounting cavity is provided with an anti-rotation limiting groove, and the side of the shaft fixing member is provided with an anti-rotation limiting strip; the anti-rotation limiting strip cooperates with the anti-rotation limiting groove to prevent the shaft fixing member from rotating in the mounting cavity.

[0012] Furthermore, a side limiting groove is provided on the side of the mounting cavity, and a side limiting block is provided on the side of the shaft fixing member. The side limiting block cooperates with the side limiting groove to prevent the shaft fixing member from moving back and forth in the mounting cavity.

[0013] Furthermore, the shaft fixing member is provided with an output shaft retainer, which extends into the shaft fixing hole. The output shaft retainer is used to hold the output shaft of the electric dental flosser's motor.

[0014] Furthermore, a clamping strip is provided on the outer surface of the output shaft holder. The clamping strip will press against the output shaft holder, thereby further clamping the output shaft of the electric dental flosser's motor.

[0015] By adopting the above solution, this utility model provides an electric dental floss tip with the following technical effects: (1) The soft rubber coating prevents the dental floss tip from rigidly touching the gums when the motor vibrates at high frequency, thus improving comfort.

[0016] (2) The bite design of the dental floss tip can help with biting when the dental floss is pressed into the gap between the teeth.

[0017] (3) The assembly method of the connecting rod and the dental floss head will not cause loosening in the axial direction.

[0018] (4) The connecting end of the connecting rod does not deform during assembly, making it more durable. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of one embodiment of the present invention;

[0020] Figure 2 for Figure 1 A structural schematic diagram from another perspective of the embodiment;

[0021] Figure 3 for Figure 1 Exploded view of the embodiment;

[0022] Figure 4 This is a structural schematic diagram of the shaft fixing component;

[0023] Figure 5 A structural schematic diagram of the shaft fixing component from another perspective;

[0024] Figure 6 This is a schematic diagram of the connecting rod structure;

[0025] Figure 7 A structural schematic diagram of the connecting rod from another perspective;

[0026] Figure 8 This is a schematic diagram of the structure of the dental floss head. Detailed Implementation

[0027] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Please see Figures 1-8 This embodiment provides an electric dental floss tip, including: a shaft fixing member 10, a connecting rod 11 connected to the shaft fixing member 10, and a dental floss tip body; the dental floss tip body includes: a C-shaped frame 13, a connecting part 14 connected to the middle area of ​​the C-shaped frame 13, dental floss 15 connecting both ends of the C-shaped frame 13, and soft rubber sleeves 16 fitted on both ends of the C-shaped frame 13; the connecting part 14 is connected to the connecting rod 11. The shaft fixing member 10 is used to connect to the output shaft of a conventional electric dental flosser motor, thereby realizing the function of an electric dental flosser. In this solution, by fitting soft rubber sleeves 16 on both ends of the C-shaped frame 13, the C-shaped frame 13 of the dental floss tip avoids rigid contact with the gums when the electric dental flosser motor vibrates at high frequency, improving comfort.

[0029] In this embodiment, the two soft rubber sleeves 16 are connected by a C-shaped strip 17. The C-shaped frame 13 is provided with a groove 18, and the C-shaped strip 17 is disposed in the groove 18 to facilitate the installation of the soft rubber sleeves 16 and prevent the soft rubber sleeves 16 from easily falling off.

[0030] In this embodiment, the outer surface of the C-shaped frame 13 is provided with bite teeth 19. The bite teeth 19 are specially provided to provide bite assistance when the dental floss 15 is pressed into the gap between the teeth.

[0031] In this embodiment, the connecting part 14 is provided with a connecting cavity 20. The connecting part 14 includes an axial limiting protrusion 21 extending into the connecting cavity 20 from its side and a disassembly / assembly latch 22. The end of the connecting rod 11 connected to the connecting part 14 is a connecting end 12, which includes an axial limiting groove 23 and a disassembly / assembly latch 24. The connecting end 12 is inserted into the connecting cavity 20, the axial limiting protrusion 21 engages with the axial limiting groove 23, and the disassembly / assembly latch 22 engages with the disassembly / assembly latch 24. During installation, the connecting end is pressed into the connecting cavity 20. At this time, the axial limiting groove 23 engages with the axial limiting protrusion 21, and the disassembly / assembly latch 24 engages with the disassembly / assembly latch 22, thereby connecting the wire connecting part 14 to the connecting rod 11.

[0032] In this embodiment, there are two axial limiting protrusions 21 and two disassembly and assembly buckles 22, and the two axial limiting protrusions 21 and the two disassembly and assembly buckles 22 are symmetrically arranged on the two sides of the connecting cavity 20.

[0033] In this embodiment, one end of the connecting rod 11 is provided with a mounting cavity 25, the deepest part of which is a fastening hole 26; the front end of the shaft fixing member 10 is a fastening head 27, and the shaft fixing member 10 is provided with a shaft fixing hole 28; the shaft fixing member 10 is installed in the mounting cavity 25, and the fastening head 27 cooperates with the fastening hole 26. The shaft fixing hole 28 is used to connect with the output shaft of the electric dental flosser motor. When the fastening head 27 is inserted into the fastening hole 26, the assembly of the connecting rod 11 and the shaft fixing member 10 is realized.

[0034] In this embodiment, the side wall of the mounting cavity 25 is provided with an anti-rotation limiting groove 29, and the side of the shaft fixing member 10 is provided with an anti-rotation limiting strip 30; the anti-rotation limiting strip 30 cooperates with the anti-rotation limiting groove 29 to prevent the shaft fixing member 10 from rotating in the mounting cavity 25.

[0035] In this embodiment, a side limiting groove 31 is provided on the side of the mounting cavity 25, and a side limiting block 32 is provided on the side of the shaft fixing member 10. The side limiting block 32 cooperates with the side limiting groove 31 to prevent the shaft fixing member 10 from moving back and forth in the mounting cavity 25.

[0036] In this embodiment, the shaft fixing member 10 is provided with an output shaft retainer 33, which extends into the shaft fixing hole 28. The output shaft retainer 33 is used to hold the output shaft of the electric dental flosser motor.

[0037] In this embodiment, a clamping strip 34 is provided on the outer surface of the output shaft locking position 33. The clamping strip 34 will squeeze the output shaft locking position 33, thereby further clamping the output shaft of the electric dental flosser motor.

[0038] In summary, this utility model provides an electric dental floss tip with the following technical effects: (1) The soft rubber coating prevents the dental floss tip from rigidly touching the gums when the motor vibrates at high frequency, thus improving comfort.

[0039] (2) The bite design of the dental floss tip can help with biting when the dental floss is pressed into the gap between the teeth.

[0040] (3) The assembly method of the connecting rod and the dental floss head will not cause loosening in the axial direction.

[0041] (4) The connecting end of the connecting rod does not deform during assembly, making it more durable.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric dental floss tip, characterized in that, include: A shaft fixing component, a connecting rod connected to the shaft fixing component, and a dental floss head body; the dental floss head body includes: a C-shaped frame, a connecting part connected to the middle area of ​​the C-shaped frame, dental floss connecting both ends of the C-shaped frame, and soft rubber sleeves fitted on both ends of the C-shaped frame; the connecting part is connected to the connecting rod.

2. The electric dental floss tip according to claim 1, characterized in that, The two soft rubber sleeves are connected by a C-shaped strip, and the C-shaped frame is provided with a groove, in which the C-shaped strip is disposed.

3. The electric dental floss tip according to claim 1, characterized in that, The outer side of the C-shaped frame is provided with bite teeth.

4. The electric dental floss tip according to claim 1, characterized in that, The connecting part is provided with a connecting cavity, and the connecting part includes an axial limiting protrusion extending into the connecting cavity from the side of the connecting cavity and a disassembly and assembly latch; one end of the connecting rod connected to the connecting part is a connecting end, the connecting end includes an axial limiting groove and a disassembly and assembly latch, the connecting end is inserted into the connecting cavity, the axial limiting protrusion cooperates with the axial limiting groove, and the disassembly and assembly latch cooperates with the disassembly and assembly latch.

5. An electric dental floss tip according to claim 4, characterized in that, There are two axial limiting protrusions and two disassembly and assembly fasteners, and the two axial limiting protrusions and two disassembly and assembly fasteners are symmetrically arranged on the two sides of the connecting cavity.

6. The electric dental floss tip according to claim 1, characterized in that, One end of the connecting rod is provided with a mounting cavity, the deepest part of which is a fastening hole; the front end of the shaft fixing member is a fastening head, and the shaft fixing member is provided with a shaft fixing hole; the shaft fixing member is installed in the mounting cavity, and the fastening head cooperates with the fastening hole.

7. An electric dental floss tip according to claim 6, characterized in that, The side wall of the mounting cavity is provided with an anti-rotation limiting groove, and the side of the shaft fixing member is provided with an anti-rotation limiting strip; the anti-rotation limiting strip cooperates with the anti-rotation limiting groove.

8. An electric dental floss tip according to claim 6, characterized in that, The mounting cavity is provided with a side limiting groove on its side, and the shaft fixing member is provided with a side limiting block on its side, and the side limiting block cooperates with the side limiting groove.

9. An electric dental floss tip according to claim 6, characterized in that, The shaft fixing component is provided with an output shaft locking position, which extends into the shaft fixing hole.

10. An electric dental floss tip according to claim 9, characterized in that, The outer surface of the output shaft holder is provided with a clamping strip.