Multifunctional dental floss tooth slit brush
Patent Information
- Application Number
- CN202520295215.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing toothpicks, dental floss, and water flossers have problems such as damaging teeth, inconvenience in operation, and incomplete cleaning when cleaning between teeth, and interdental brushes cannot adapt to different shapes of interdental spaces.
Design a multifunctional dental floss and interdental brush that combines dental floss and interdental brush. It adopts a detachable brush handle, brush head and dental floss head structure. The brush handle is hollow and made of thermoplastic polyurethane elastomer. The bristles are made of nylon and can flexibly deform to adapt to the shape of the gap between teeth, reducing damage to periodontal soft tissues.
It effectively cleans between teeth, reduces damage to periodontal soft tissues, is easy to operate, carry and maintain, has a replaceable brush handle to adapt to different gap shapes, and improves cleaning efficiency.
Smart Images

Figure CN223943986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity cleaning technical field, concretely relates to a multifunctional dental floss interdental brush. BACKGROUND
[0002] The key of oral hygiene lies in controlling plaque, eliminating dirt and food residues, enhancing physiological stimulation, making oral cavity and dental system have a clean and healthy good environment, thereby exerting physiological function and maintaining oral health.
[0003] Daily tooth brushing can only clean the surface of teeth, and the interdental space is the ultimate blind area. The proximal surface of teeth is more susceptible to caries and periodontal disease. At present, the commonly used methods for cleaning the interdental space are toothpicks, traditional dental floss and water dental floss (i.e. oral irrigator). Toothpicks cannot well remove foreign matters in the interdental space and are easy to damage the teeth and gums if used for a long time. In the process of pressing into the gap and pulling up and down, dental floss may cause cutting injury to soft tissues such as gums. It is difficult to correctly use dental floss to clean the closely contacted interdental space, and the hand flexibility is required to a certain extent. Water dental floss needs power supply and water source, and after each use, the water tank and other parts need to be cleaned and dried. Regular cleaning and disinfection, regular replacement of the working brush head are required, which is inconvenient for carrying and using.
[0004] The existing interdental brush is solid, however, the interdental space has various shapes, and the interdental space edge cannot be fully cleaned when the interdental brush is used to clean the interdental space.
[0005] Therefore, the utility model is provided. SUMMARY
[0006] The utility model discloses a multifunctional dental floss interdental brush, the utility model discloses a multifunctional dental floss interdental brush combines dental floss and interdental brush by combining the advantages and disadvantages of dental floss and interdental brush, can utilize the advantages of traditional dental floss, and the interdental space is conveniently brushed and washed, and the user is not required to be high, and the damage to periodontal soft tissues is reduced.
[0007] In order to realize the above-mentioned purpose of the utility model, the following technical scheme is adopted:
[0008] The utility model provides a multifunctional dental floss interdental brush, the multifunctional dental floss interdental brush is composed of a brush handle, a brush head, a dental floss head and a fixing seat.
[0009] The two ends of the brush handle are detachably connected with the fixing seat respectively, and the brush head and the dental floss head are detachably connected with the fixing seat respectively.
[0010] The brush head is composed of a base part in the same extension direction as the brush handle, a brush part perpendicular to the extension direction of the brush handle and a connecting part connecting the base part and the brush part, and the connecting part is in the shape of a circular arc.
[0011] The brush part is composed of a brush rod and brush hairs, the brush hairs are arranged on the outer periphery of the brush rod, the brush rod gradually reduces in diameter along the axial direction, and the side of the brush rod close to the connecting part is a hollow structure.
[0012] Preferably, the brush handle is threadedly connected with the fixing seat at both ends.
[0013] Preferably, the brush head and the dental floss head are snap-connected with the fixing seat.
[0014] Preferably, the dental floss head comprises a dental floss part and a fixing part, the fixing part is axe-shaped, one end of the fixing part is fixed with the dental floss part, and the other end is connected with the fixing seat.
[0015] Preferably, the material of the brush rod is thermoplastic polyurethane elastomer.
[0016] Preferably, the material of the brush hairs is nylon.
[0017] Preferably, the end of the brush rod is arc-shaped.
[0018] Compared with the prior art, the utility model has at least the following beneficial effects:
[0019] The multifunctional dental floss and gum line brush combines the advantages and disadvantages of the dental floss and the gum line brush, combines the dental floss and the gum line brush together, utilizes the advantages of the traditional dental floss, facilitates the brushing of the gum line, has low requirements on the user, and reduces the damage to the periodontal soft tissue.
[0020] The multifunctional dental floss and gum line brush is detachably arranged with the brush handle, the fixing seat, the brush head and the dental floss head, the brush head and the dental floss head can be replaced in time after being damaged, in addition, the brush rod of the brush head is arranged in a hollow structure, the material of the brush rod is limited to soft resin, the brush rod can be deformed under the extrusion of the gum line during use, the brush rod is matched with the shape of the gum line, and the dirt in the gum line can be better removed, meanwhile, the end of the solid core of the brush rod passes through the gum line, if an obstacle is encountered, the hollow structure is softer and can be better bent, and the end of the brush rod is prevented from damaging the oral cavity. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.
[0022] Figure 1 It is a structural schematic view of the multifunctional dental floss and gum line brush in the embodiments of the utility model.
[0023] Figure 2 It is a structure schematic view of the fixed seat in the embodiment of the utility model;
[0024] Figure 3 It is a structure schematic view of the brush head in the embodiment of the utility model;
[0025] Figure 4 It is a structure schematic view of the dental floss head in the embodiment of the utility model.
[0026] In the drawing, 1 - brush handle;2 - brush head, 21 - base, 22 - brush part, 23 - connecting part, 24 - brush rod, 25 - brush hair, 26 - protrusion, 27 - first annular groove;3 - dental floss head, 31 - dental floss part, 32 - fixed part, 33 - second annular groove;4 - fixed seat, 41 - external thread, 42 - recess, 43 - clamping convex. DETAILED DESCRIPTION
[0027] The technical scheme of the utility model will be described in detail below by combining with the embodiments. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and the protection scope of the utility model cannot be limited by this.
[0028] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field to which the utility model belongs.
[0029] The utility model embodiment provides a kind of multifunctional dental floss suture brush, as shown in Figure 1 The multifunctional dental floss suture brush is composed of brush handle 1, brush head 2, dental floss head 3 and fixed seat 4;
[0030] The two ends of brush handle 1 are detachably connected with fixed seat 4 respectively;Brush head 2 and dental floss head 3 are detachably connected with fixed seat 4 respectively;
[0031] Brush head 2 is composed of base 21 same with the extension direction of brush handle 1, brush part 22 perpendicular to the extension direction of brush handle 1 and connecting part 23 connecting base 21 and brush part 22;Connecting part 23 is arc-shaped;
[0032] Brush part 22 is composed of brush rod 24 and brush hair 25, and brush hair 25 is arranged on the outer periphery of brush rod 24;Brush rod 24 gradually reduces in diameter along the axial direction, and the side of brush rod 24 close to connecting part 23 is hollow structure.
[0033] The multifunctional dental floss suture brush of the utility model combines dental floss and suture brush by combining the advantages and disadvantages of dental floss and suture brush, which can utilize the advantages of traditional dental floss, and conveniently brush the suture, with low requirement for user and reducing damage to periodontal soft tissue.
[0034] In an embodiment, the brush handle 1 is connected with the fixed seat 4 at both ends through screwing, and specifically, as shown in the figure, the fixed seat 4 is provided with external threads 41 at one end and a groove 42 at the other end, and the groove 42 is provided with a clamping protrusion 43; the brush handle 1 is provided with a groove (not shown in the figure) at both ends, and the groove is provided with internal threads matched with the external threads 41. Figure 2
[0035] In an embodiment, the brush head 2 and the dental floss head 3 are connected with the fixed seat 4 through buckling, and specifically, as shown in the figure, the end of the base 21 of the brush head 2 is provided with a protrusion 26 matched with the groove 42, and the protrusion 26 is provided with a first annular groove 27 matched with the clamping protrusion 43; the dental floss head 3 comprises a dental floss part 31 and a fixed part 32, the fixed part 32 is in the shape of an axe head, one end of the fixed part 32 is fixed with the dental floss part 31, and the other end is matched with the end of the fixed seat 4 in size and is provided with a second annular groove 33 matched with the clamping protrusion 43, for connecting with the fixed seat 4. Figure 3 4
[0036] In an embodiment, the material of the brush rod 24 is thermoplastic polyurethane elastomer. Through the limitation of the material, the brush rod 24 has certain toughness and softness, and the hollow structure region of the brush rod 24 can be deformed to fit the shape of the dental crevice under the extrusion of the dental crevice, so that the dental crevice dirt can be removed.
[0037] In an embodiment, the material of the brush rod 24 is thermoplastic polyurethane elastomer. Through the limitation of the material, the brush rod 24 has certain toughness and softness, and the hollow structure region of the brush rod 24 can be deformed to fit the shape of the dental crevice under the extrusion of the dental crevice, so that the dental crevice dirt can be removed.
[0038] In an embodiment, the end of the brush rod 24 is in the shape of a circular arc, and through the setting of the circular arc shape, the end of the brush rod 24 can avoid causing damage to the oral cavity during use.
[0039] The multifunctional dental floss dental crevice brush can be replaced in time after the dental floss head 3 and the brush head 2 are damaged, and the brush rod 24 of the brush head 2 is set in a hollow structure and the material thereof is limited to soft resin, so that the brush rod 24 can be deformed under the extrusion of the dental crevice during use, the brush rod 24 can better fit the shape of the dental crevice, and the dental crevice dirt can be better removed; meanwhile, the end of the solid core of the brush rod 24 has better toughness and can better pass through the dental crevice, and if an obstacle is encountered after passing through the dental crevice, the more flexible hollow structure can better bend, so that the end of the brush rod 24 can avoid damaging the oral cavity and better remove the dirt.
[0040] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.
Claims
1. A multi-functional dental flossing and interdental brush, characterized in that, The multifunctional dental floss and interdental brush is composed of a handle, a brush head, a dental floss head and a fixing base; Two ends of the handle are respectively detachably connected with the fixing base; the brush head and the dental floss head are respectively detachably connected with the fixing base; The brush head is composed of a base part extending in the same direction as the handle, a brush part extending in the perpendicular direction of the handle and a connecting part connecting the base part and the brush part; the connecting part is in the shape of a circular arc; The brush part is composed of a brush rod and brush hairs; the brush hairs are arranged on the outer periphery of the brush rod; the brush rod gradually decreases in diameter along the axial direction; the side of the brush rod close to the connecting part is in a hollow structure.
2. The multi-functional flossing and toothbrush of claim 1, wherein, Two ends of the handle are respectively connected with the fixing base through threads.
3. The multi-functional flossing and toothbrush of claim 1, wherein, The brush head and the dental floss head are connected with the fixing base through buckling.
4. The multi-functional flossing and toothbrush of claim 1, wherein, The dental floss head comprises a dental floss part and a fixing part; the fixing part is in the shape of an axe head; one end of the fixing part fixes the dental floss part; the other end of the fixing part is connected with the fixing base.
5. The multi-functional flossing and toothbrush of claim 1, wherein, The material of the brush rod is thermoplastic polyurethane elastomer.
6. The multi-functional flossing and toothbrush of claim 1, wherein, The material of the brush hairs is nylon.
7. The multi-functional flossing and toothbrush of claim 1, wherein, The end of the brush rod is in the shape of a circular arc.