[go: up one dir, main page]

WO2022057266A1 - Dispositif de nettoyage dentaire - Google Patents

Dispositif de nettoyage dentaire Download PDF

Info

Publication number
WO2022057266A1
WO2022057266A1 PCT/CN2021/090582 CN2021090582W WO2022057266A1 WO 2022057266 A1 WO2022057266 A1 WO 2022057266A1 CN 2021090582 W CN2021090582 W CN 2021090582W WO 2022057266 A1 WO2022057266 A1 WO 2022057266A1
Authority
WO
WIPO (PCT)
Prior art keywords
dental floss
tooth cleaning
cavity
pay
wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2021/090582
Other languages
English (en)
Chinese (zh)
Inventor
陈志�
王茜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202022020852.0U external-priority patent/CN212592519U/zh
Priority claimed from CN202010968455.8A external-priority patent/CN112043439B/zh
Application filed by Individual filed Critical Individual
Publication of WO2022057266A1 publication Critical patent/WO2022057266A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C15/00—Devices for cleaning between the teeth
    • A61C15/04—Dental floss; Floss holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details

Definitions

  • the present application belongs to the technical field of oral cleaning, and more particularly, relates to a tooth cleaning device.
  • Dental floss is a nylon, silk or polyester thread to clean the plaque on the adjacent teeth. It is very effective, especially for flat or convex teeth.
  • dental floss on the market is generally installed through a plastic handle, which occupies more than 98% of the volume and weight of the entire dental floss structure, and most of this dental floss structure is disposable, which will pollute the environment after use.
  • the purpose of the embodiments of the present application is to provide a tooth cleaning device to solve the technical problem in the prior art that the disposable dental floss structure will pollute the environment after being used and discarded.
  • a tooth cleaning device comprising:
  • a retractable and unwinding structure which is detachably installed on the housing, and is used for releasing new dental floss and recycling the used dental floss after each use of dental floss;
  • a dental floss holder the dental floss holder is mounted on the housing and used for spreading the dental floss released by the floss retracting structure.
  • the take-up and pay-out structure includes:
  • the cylindrical body has a receiving cavity, and the surface of the cylindrical body is provided with a wire pay-off hole and a wire take-up hole which are respectively communicated with the receiving cavity;
  • a dental floss roll arranged in the receiving cavity and sleeved on the rotating shaft;
  • a tensioning member is arranged outside the cylinder, and the dental floss on the dental floss roll is wound on the tensioning member after coming out from the pay-off hole, and enters the receiving cavity from the wire take-up hole The center is wound on the rotating shaft;
  • the casing is also provided with a driving structure, and the driving structure is used for driving the rotating shaft to rotate.
  • a partition is provided at an axial middle position of the receiving cavity, and the partition divides the receiving cavity into a pay-off cavity and a pay-off cavity; the dental floss is wound on the pay-off In the cavity, the rotating shaft passes through the pay-off cavity and the pay-off cavity, the pay-off hole communicates with the pay-off cavity, and the pay-off hole communicates with the pay-off cavity.
  • the housing has an installation cavity and a wire outlet that communicate with each other, and the wire retracting structure is arranged in the installation cavity;
  • the installation cavity is also provided with a circuit board, the circuit board is provided with a germicidal lamp, the light emitted by the germicidal lamp can be emitted from the outlet to the oral cavity of the human body, and the light emitted by the germicidal lamp can The sterilization is carried out by means of the retractable and pay-off line structure in the installation cavity.
  • the installation cavity is further provided with a USB charging socket and a battery
  • the battery is provided on the circuit board and is electrically connected to the circuit board
  • the USB charging socket is electrically connected to the circuit board connected
  • the shell is provided with a charging opening corresponding to the USB charging socket.
  • the germicidal lamp is an ultraviolet germicidal lamp.
  • the circuit board is further provided with a communication module for communicating with the mobile terminal.
  • the drive structure is connected to the dental floss holder, the drive structure being capable of driving the dental floss holder so that the dental floss holder at least partially protrudes from the mounting cavity toward the floss outlet Or retract into the installation cavity from the wire outlet;
  • the installation cavity is further provided with a retracting structure, and the retracting structure is used for propping up the dental floss holder when the dental floss holder extends out of the housing, and retracting the dental floss holder when the dental floss holder is retracted.
  • the dental floss holder is folded during the installation cavity.
  • the driving structure is driven to rotate by a manual knob or the driving structure is driven to rotate by a sliding knob.
  • the dental floss holder includes two dental floss rods arranged at intervals, one end of the two dental floss rods is mounted on the driving mechanism, and the other ends of the two dental floss rods are suspended in the air , the dental floss is hung on the other ends of the two dental floss rods, and the expansion and retraction structure can make the other ends of the two dental floss rods away from each other or close to each other;
  • the stretching and retracting structure includes two guide rails arranged at intervals, the distance between the two guide rails gradually increases along the extending direction of the dental floss rod, and the two dental floss rods are provided with guide posts.
  • Each of the guide posts is respectively slidably arranged on the two guide rails.
  • the wire retracting structure further comprises a bottom plate, the bottom plate is in the shape of a thin plate and is installed on the bottom side of the cylinder body, the bottom plate starts from the bottom side of the cylinder body along the dental floss bar
  • the tension member is a vertical block erected on the end of the bottom plate away from the cylinder body, and a groove is opened on the side of the vertical block away from the cylinder body, and the groove The height is the same as the height of the upper surface of the cylinder, and the dental floss outside the cylinder is hung on the groove.
  • the lower sides of the two guide rails are provided with guide rail grooves
  • the two guide posts are respectively arranged on the upper sides of the two dental floss bars
  • the two guide posts are respectively slidably arranged on the upper sides of the two floss rods.
  • the pay-off hole and the wire take-up hole both extend to the upper surface of the barrel, and the dental floss extending from the pay-off hole is parallel to the upper surface of the barrel and wraps around the barrel.
  • the two dental floss rods are arranged at intervals on the upper surface of the cylinder body in the initial state, and the bottom side of the other end of the dental floss rod is provided with a wire slot, the dental floss rod. The two parts located on both sides of the tensioning member are respectively clamped in the wire clamping grooves of the two dental floss bars.
  • the driving mechanism includes a sliding button slidably disposed on the surface of the casing and a connecting piece connected with the sliding button, and one end of the two dental floss rods is respectively set on the connecting piece ;
  • the drive mechanism further comprises a transmission structure connected between the connecting piece and the rotating shaft, and the transmission structure can drive the rotating shaft to rotate when the sliding button slides back.
  • the transmission structure includes a ratchet rack mounted on the connecting member and a ratchet gear coaxially connected with the rotating shaft, the ratchet rack extending along the extending direction of the dental floss rod , the ratchet rack can drive the ratchet gear to rotate when the dental floss rod is retracted.
  • the beneficial effects of the tooth cleaning device provided by the present application are: the tooth cleaning device provided by the embodiment of the present application, through the arrangement of the above-mentioned retractable wire structure, enables the tooth cleaning device to be used repeatedly, and even can be used continuously for several weeks. After the retracting and unwinding structure, it can be used continuously, which not only saves the cost, but also avoids the problem of environmental pollution caused by the discarding of the tooth cleaning equipment.
  • the beneficial effect of the tooth cleaning device provided by the embodiment of the present application is that the tooth cleaning device provided by the embodiment of the present application can be used repeatedly, even for several weeks, through the arrangement of the above-mentioned retractable and unwinding structure. It can continue to be used after replacing the retractable and unwinding structure, which can not only save costs, but also avoid the problem of environmental pollution caused by discarding the tooth cleaning device.
  • FIG. 1 is a schematic top view of a tooth cleaning device provided in an embodiment of the present application.
  • FIG. 2 is a schematic bottom view of the tooth cleaning device provided by the embodiment of the present application.
  • FIG. 3 is a schematic side view of the tooth cleaning device provided by the embodiment of the present application.
  • FIG. 4 is a schematic perspective view of a tooth cleaning device provided in an embodiment of the present application.
  • FIG. 5 is a schematic top view of the tooth cleaning device in use in FIG. 4;
  • Fig. 6 is the three-dimensional schematic diagram of the tooth cleaning device in use state in Fig. 4;
  • Figure 7 is an exploded schematic view of the tooth cleaning device in Figure 4.
  • FIG. 8 is a schematic structural diagram of the dental floss holder in FIG. 4 being accommodated in the housing;
  • Fig. 9 is the structural representation after the dental floss holder and the dental floss extend out of the housing in Fig. 4;
  • Fig. 10 is the exploded schematic diagram of the retractable and pay-out line structure in Fig. 7;
  • Figure 11 is an enlarged schematic view of the other end of the dental floss rod in Figure 7;
  • FIG. 12 is an enlarged schematic view of the guide hole in FIG. 11 .
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • plurality means two or more, unless otherwise expressly and specifically defined.
  • the tooth cleaning device is used for cleaning human teeth, and the tooth cleaning device can be reused many times, thereby reducing cost and environmental pollution.
  • the tooth cleaning device includes a housing 10 , a wire retracting and unwinding structure 20 and a dental floss holder 30 , wherein the wire retracting and paying off structure 20 and the dental floss holder 30 are both mounted on the housing 10 .
  • the retractable floss structure 20 is detachably mounted on the housing 10, and the retractable floss structure 20 is used for releasing new dental floss 231 and recycling the used dental floss 231 after each use of dental floss 231,
  • the dental floss holder 30 is used to spread the dental floss 231 released by the floss retracting and releasing structure 20, that is, the dental floss 231 is placed on the dental floss holder 30 to achieve a tensioned state, so as to achieve the purpose of cleaning teeth.
  • first install the new floss structure 20 on the housing 10 and the original floss 231 is provided on the outside of the floss structure 20 , and then the floss 231 is stretched by the floss holder 30 , and then use the dental floss 231 to clean the teeth.
  • the used dental floss 231 is recovered through the retracting and paying off structure 20, and new dental floss 231 is released at the same time.
  • the entire retractable and unwinding structure 20 can be disassembled from the housing 10 and replaced with a new one.
  • the retractable and pay-out structure 20 is made of environmentally friendly materials, that is, the retractable and pay-out structure 20 does not pollute the environment, and can even be recycled to reduce waste.
  • the tooth cleaning device of the present application through the arrangement of the above-mentioned retractable and unwinding line structure 20, enables the tooth cleaning device to be used repeatedly, even for several weeks, and can continue to be used after replacing the retractable and unwinding line structure 20, which not only saves costs At the same time, the problem of environmental pollution caused by discarding the tooth cleaning equipment can also be avoided.
  • the wire retracting structure 20 includes a cylindrical body 21 , a rotating shaft 22 , a floss roll 23 and a tensioning member 241 , and a driving structure 40 is further provided on the casing 10 .
  • the cylindrical body 21 has a receiving cavity, and the surface of the cylindrical body 21 is provided with a wire pay-off hole 214 and a wire take-up hole 215, and the wire pay-off hole 214 and the wire take-up hole 215 are respectively communicated with the receiving cavity.
  • the rotating shaft 22 axially penetrates the cylindrical body 21 , and the rotating shaft 22 is connected with the driving mechanism 40 and can be driven by the driving mechanism 40 to rotate.
  • the dental floss roll 23 is set in the receiving cavity and sleeved on the rotating shaft 22, the tensioning member 241 is set outside the cylinder 21, and the dental floss 231 on the dental floss roll 23 comes out from the pay-off hole 214 and is wound around the tensioning member 241 , and enter the receiving cavity from the wire take-up hole 215 to be wound on the rotating shaft 22 .
  • one end of the dental floss 231 on the dental floss roll 23 comes out from the receiving cavity through the pay-off hole 214 and is wound on the tensioning member 241, and enters the receiving cavity through the wire take-up hole 215, and finally winds around.
  • the rotating shaft 22 When the rotating shaft 22 is located at the lower part of the storage cavity; after the dental floss 231 is used, the rotating shaft 22 is driven to rotate by the driving mechanism 40, and the rotating shaft 22 drives the dental floss roll 23 to release a new section of dental floss 231 and is wound around the tensioner 241, and the used dental floss 231 is driven by the rotating shaft 22 into the receiving cavity from the wire take-up hole 215 and is wound around the lower part of the rotating shaft 22, and so on, until all the dental floss roll 23 is used up, and then replaced New take-up and pay-off line structure 20.
  • a partition 211 is provided in the axial middle position of the receiving cavity, and the partition 211 divides the receiving cavity into a pay-off cavity 212 and a pay-off cavity 213; the dental floss roll 23 is arranged in the pay-off cavity 212, and the rotating shaft 22 penetrates through it.
  • the pay-off cavity 212 and the take-up cavity 213 are separated by the partition 211 to prevent the spread of bacteria in the receiving cavity, that is, the unused dental floss is separated from the used dental floss, so that the The used dental floss will not contaminate the unused dental floss, thereby making the tooth cleaning device clean and hygienic to use.
  • the dental floss 231 is made of silk, which is environmentally friendly and recyclable.
  • the cylinder body 21 is made of degradable plastic or metal, so when the retractable and pay-out structure 20 needs to be replaced, the retractable and pay-out structure 20 will not pollute the environment even if it is discarded, and the retractable and pay-out structure 20 will not pollute the environment. Can also be recycled.
  • the wire retracting structure 20 further includes a bottom plate 24 .
  • the bottom plate 24 is in the shape of a thin plate and is mounted on the bottom side of the cylindrical body 21 .
  • the tensioning member 241 is a vertical block erected on the end of the bottom plate 24 away from the cylinder body 21 , and a groove 2411 is opened on the side of the vertical block away from the cylinder body 21 , and the height of the groove 2411 is the same as that of the cylinder body 21 .
  • the upper surface of the body 21 has the same height, and the dental floss 231 located outside the cylinder 21 is hung on the groove 2411 to form a V shape parallel to the upper surface of the cylinder 21 .
  • the tensioning member 241 is fixed to the outside of the cylindrical body 21 through the bottom plate 24 , so that the dental floss 231 extending out of the cylindrical body 21 can be stretched by the tensioning member 241 .
  • the driving structure 40 is used to drive the rotating shaft 22 to rotate.
  • the driving structure 40 can be driven to rotate by a manual knob, and can also be driven by a sliding button 41.
  • the application is driven by the sliding button 41, and its specific driving method will be described later.
  • the housing 10 has an installation cavity 13 and a wire outlet 14 .
  • the installation cavity 13 is formed inside the housing 10
  • the wire outlet 14 is formed on the surface of the housing 10
  • the wire outlet 14 and the installation cavity 13 communicate with each other.
  • the drive mechanism 40 is also connected to the dental floss holder 30 for driving the dental floss holder 30 to at least partially extend from the mounting cavity 13 to the floss outlet 14 or retract from the floss outlet 14 into the mounting cavity 13 .
  • the tooth cleaning device includes a retractable structure 50 , which is arranged in the installation cavity 13 and is used for propping up the dental floss stand 30 when the dental floss stand 30 extends out of the housing 10 and retracting the dental floss stand 30 The floss holder 30 is folded when the cavity 13 is installed.
  • the dental floss holder 30 when the dental floss holder 30 is in use, the end with the dental floss 231 tensioned only needs to be extended from the floss outlet 14 . In some other embodiments, when the structure of the dental floss holder 30 is small, the dental floss holder 30 can also be extended from the floss outlet 14 as a whole, and then retracted as a whole after use, which is not limited here.
  • the dental floss holder 30 and the dental floss 231 are stored in the installation cavity 13 in the initial state.
  • the installation cavity 13 is transported to the floss outlet 14, and at the same time, the floss holder 30 is stretched by the tensioning and retracting structure 50, and the floss 231 begins to be in a tension state.
  • the user can directly use the dental floss 231 ; after use, the dental floss holder 30 and the dental floss 231 are also driven by the driving mechanism 40 to enter the installation cavity 13 from the floss outlet 14 , and before entering the installation cavity 13 .
  • the dental floss holder 30 is folded through the retractable structure 50 , so that the dental floss holder 30 and the dental floss 231 can be reduced in volume and stored in the storage cavity.
  • the dental floss holder 30 can be unfolded and the dental floss 231 can be stretched during use, and can be folded when stored in the housing 10, thereby preventing the dental floss 231 and the dental floss holder 30 from being connected to the outside world.
  • Contact always maintain a hygienic and sterile state, and the dental floss holder 30 occupies a small space, the size of the housing 10 can also be appropriately reduced, thereby making the entire tooth cleaning device small in space, compact in structure, and easy to carry.
  • the dental floss holder 30 includes two dental floss rods 31 arranged at intervals, one end of the two dental floss rods 31 is mounted on the driving mechanism 40 , and the two dental floss rods The other end of the 31 is suspended, the dental floss holder 30 is provided on the other ends of the two dental floss bars 31, and the retractable structure 50 can support the other ends of the two dental floss bars 31 away from each other or close to each other.
  • the retractable structure 50 can support the other ends of the two dental floss bars 31 away from each other or close to each other.
  • the retractable structure 50 includes two guide rails 51 , the two guide rails 51 are arranged at intervals, and the distance between the two guide rails 51 gradually increases along the extending direction of the dental floss rod 31 .
  • two floss rods 31 are provided with guide posts 313 , and the two guide posts 313 are respectively slidably arranged on the two guide rails 51 .
  • the other ends of the two dental floss bars 31 are guided by the two guide rails 51 , so as to realize the adjustment of the distance between the other ends of the two dental floss bars 31 , the structure is simple, and the space occupied is small.
  • two guide rails 51 may not be provided, but two guide grooves arranged at intervals are directly provided inside the housing 10, and then the two guide posts 313 They are respectively slidably arranged in the two guide grooves, which are not uniquely limited here.
  • the two guide rails 51 are respectively disposed on the two inner side walls of the casing 10 along the width direction, wherein the extending direction of the dental floss rod 31 is set as the length direction of the casing 10 , and the two dental floss rods 31
  • the distribution direction of the spacing is the width direction of the casing 10
  • the height direction of the casing 10 is perpendicular to the length direction and the width direction of the casing 10 respectively.
  • the maximum distance between the guide rails 51 is larger, so that the distance between the other ends of the two dental floss rods 31 is larger, that is, the other ends of the two dental floss rods 31 can be extended in the limited space of the housing 10 .
  • the distance after exiting the casing 10 is maximized, thereby making the casing 10 compact and easy to carry. It can be understood that, in other embodiments of the present application, according to the actual design situation, the above-mentioned guide rail 51 can also be installed in other positions of the housing 10 , which is not limited here.
  • the two guide rails 51 are arranged in a figure-eight shape, so that the distance between the other ends of the two dental floss rods 31 can be slowly increased or not directly increased when inside the housing 10 , and the distance can extend out of the housing 10 can increase rapidly.
  • the two dental floss bars 31 can also extend straight along the extending direction of the dental floss bars 31 , so that the distance between the other ends of the two dental floss bars 31 is proportional to Increase, there is no unique limitation here.
  • the lower sides of the two guide rails 51 are provided with guide rail grooves, the two guide posts 313 are respectively disposed on the upper sides of the two dental floss bars 31 , and the two guide posts 313 are respectively slidably arranged in the two guide rail grooves.
  • the guide post 313 can also be provided on the guide rail 51, and the guide rail groove can be provided on the dental floss bar 31, which is not limited here.
  • the two guide posts 313 are arranged close to one end of the two dental floss rods 31 , so that the distance from the guide post 313 to the other end of the dental floss rod 31 is long enough, the shape and position of the two guide rails 51 After it has been determined, the distance between the other ends of the two dental floss rods 31 can be made larger, so that the distance between the two guide rails 51 can be reduced, thereby reducing the size of the housing 10 and making the entire tooth cleaning device compact.
  • the above-mentioned guide posts 313 may also be arranged at other positions along the length direction of the dental floss rod 31 , which is not limited here.
  • the dental floss rod 31 includes a thick section 311 and a thin section 312 , the thick section 311 is from one end of the dental floss rod 31 to the guide post 313 , and the thin section 312 is from the guide post 313 to the other end of the dental floss rod 31 .
  • the cross-sectional dimension of the segment 312 is smaller than the cross-sectional dimension of the thick segment 311 , and the guide post 313 is provided on the thick segment 311 .
  • the cross-sectional dimension of the thin section 312 is designed to be smaller, so that the elasticity of the thin section 312 is better, and the opening and closing of the thin section 312 is facilitated.
  • both the pay-off hole 214 and the pay-off hole 215 extend to the upper surface of the cylinder body 21 .
  • the pay-off hole 214 extends vertically upward from the pay-off cavity 212 to the upper surface of the cylinder body 21 .
  • the wire take-up hole 215 extends vertically upward from the wire take-up cavity 213 to the upper surface of the cylindrical body 21, and the tensioning member 241 is provided on the cylindrical body 21 just in front of the extending direction of the dental floss rod 31, so that the thread from the pay-off
  • the dental floss 231 protruding from the hole 214 is parallel to the upper surface of the cylinder body 21 and wound around the tensioning member 241 in a V-shape.
  • the two dental floss rods 31 are arranged at intervals on the upper surface of the cylindrical body 21 in the initial state, the other end of the dental floss rod 31 is provided with a wire clamping slot 3140 on the bottom side, and the two parts of the dental floss 231 located on both sides of the tensioner 241 are It is clamped in the wire clamping grooves 3140 of the two dental floss rods 31, so that when the two dental floss rods 31 are driven to extend outward by the driving mechanism 40, the wire clamping grooves 3140 of the two dental floss rods 31 can drive the dental floss rods 31.
  • the wire 231 is detached from the tensioning member 241, and then the other ends of the two dental floss rods 31 are slowly opened to drive the lower dental floss 231 to be slowly stretched. Stop moving forward after an appropriate distance.
  • the dental floss 231 is in the maximum tension state, which is also the most suitable state for cleaning teeth; after the teeth are cleaned, the two dental floss rods 31 are driven by the driving mechanism 40 to retract into the installation cavity 13. , until the other ends of the two dental floss rods 31 pass through the tensioning member 241 and are located between the tensioning member 241 and the cylinder 21, the dental floss 231 is just hung on the tensioning member 241. on the fastener 241.
  • the bottom side of the other end of the dental floss bar 31 is provided with a clamping line 314 , the clamping line 314 and the other end of the dental floss bar 31 are superimposed and arranged, and the opposite sides of the two thread clamping grooves 3140 are arranged.
  • Both are provided with a wire clip slot 3140, the clip wire slot 3140 runs through the clip wire 314 along the length direction of the clip wire 314, and the dental floss 231 parts on both sides of the tensioner 241 are respectively clipped on the two wire clip slots 3140.
  • the wire clipping slots 3140 are arranged opposite to each other and spaced apart, so that the dental floss 231 can be stretched.
  • a guide hole 3142 is provided at one end of the wire clamping slot 3140 close to the cylinder body 21 .
  • the guide hole 3142 includes a character-shaped guide section and a circular limit section, and the guide section and the limit section communicate with each other.
  • the floss 231 Snap into the limit section from the guide section and clamp the limit with the limit section.
  • the other end of the dental floss rod 31 is provided with a first support section 316 , and the first support sections 316 of the two dental floss rods 31 are relatively flush and spaced apart.
  • the driving mechanism 40 includes a sliding button 41 and a connecting piece 42 .
  • the sliding button 41 is slidably arranged on the surface of the housing 10 , and the connecting piece 42 is arranged in the installation cavity 13 to connect
  • the sliding button 42 is connected with the sliding button 41, and one end of the two dental floss rods 31 is respectively set on the connecting member 42.
  • the two dental floss rods 31 can be driven through the connecting member 42. Extend to the wire outlet 14 or retract into the installation cavity 13 .
  • the dental floss 231 can be stretched and pushed out for use by manually pushing the sliding button 41 . Even if the entire tooth cleaning device has no electricity, the tooth cleaning device can be used normally and is convenient to use.
  • the upper surface of the housing 10 is provided with a waist-shaped sliding groove 15
  • the sliding button 41 is in the shape of a circular plate and slides along the sliding groove 15 .
  • the bottom of the sliding button 41 is provided with a snap groove
  • the top of the connecting piece 42 is provided with a snap hook 421 .
  • the connector 42 is provided with two mounting posts 422 spaced apart along the width direction of the housing 10 , one end of the two dental floss bars 31 is provided with mounting holes 315 , and the two mounting holes 315 are correspondingly sleeved on the two mounting posts 422, so that one end of the two dental floss rods 31 is respectively installed on the connecting piece 42.
  • the driving mechanism 40 further includes a transmission structure 43 connected between the connecting member 42 and the rotating shaft 22 , and the transmission structure 43 can drive the rotating shaft 22 to rotate when the sliding button 41 slides back.
  • the dental floss rod 31 can be driven to extend out of the housing 10 through the connecting piece 42, but the rotating shaft 22 cannot be driven to rotate;
  • the connecting piece 42 drives the dental floss rod 31 to retract into the installation cavity 13, and can also drive the rotating shaft 22 to rotate through the transmission structure 43, and the rotating shaft 22 rotates so that the dental floss reel 23 outputs new dental floss 231 to the pay-off hole 214, and makes the The passed dental floss 231 enters the wire take-up cavity 213 from the wire take-up hole 215 , and is finally wound around the rotating shaft 22 .
  • the transmission structure 43 includes a ratchet rack 431 and a ratchet gear 432 , the ratchet rack 431 is mounted on the connecting member 42 , and the ratchet rack 431 extends along the extension of the dental floss rod 31 .
  • the ratchet gear 432 Extending in the outgoing direction, the ratchet gear 432 is coaxially connected to the rotating shaft 22 , and the ratchet rack 431 can drive the ratchet gear 432 to rotate when the floss rod 31 is retracted, thereby driving the rotating shaft 22 to rotate.
  • a plurality of first ratchet teeth are distributed on the ratchet rack 431 along the extending direction of the dental floss bar 31 , and each of the first ratchet teeth is inclined toward the retracting direction of the dental floss bar 31 .
  • the ratchet gear 432 has second ratchet teeth distributed in the circumferential direction, and each second ratchet tooth is inclined in the clockwise direction. In this way, please refer to FIG.
  • the connecting member 42 has a long frame structure and is erected.
  • Two mounting posts 422 are respectively disposed at the bottom of the connecting member 42 and are spaced apart.
  • the ratchet rack 431 is disposed through the cavity of the connecting member 42 and the ratchet teeth
  • the bar 431 is connected with the bottom of the connecting piece 42 , and the ratchet bar 431 is located approximately in the middle of the two mounting posts 422 .
  • the center of the rotating shaft 22 is provided with eight quincunx grooves, and the center of the ratchet gear 432 is provided with four pieces of connecting shafts.
  • the connecting shafts are inserted into the quincunx grooves to form a connection.
  • the shaft 22 rotates.
  • the housing 10 includes an upper shell 11 and a lower shell 12 that are covered with each other, the installation cavity 13 is formed by the upper shell 11 and the lower shell 12 , the sliding button 41 is slidably arranged on the upper shell 11 , and the wire outlet 14 It is arranged at the front end of the connection between the upper shell 11 and the lower shell 12 .
  • a window 16 is opened at the bottom of the lower shell 12 , a lower cover 17 is arranged on the cover of the window 16 , and the rotating shaft 22 is detachably mounted on the lower cover 17 .
  • the lower cover is opened. 17, and then disassemble the rotating shaft 22 from the lower cover 17.
  • a fixed slider 18 is provided on the outer side of the lower shell 12 corresponding to the lower cover 17 .
  • the fixed slider 18 is slidably arranged on the lower shell 12 , and the lower cover 17 is clamped with the fixed slider 18 .
  • the lower cover 17 needs to be opened, it is slidably fixed.
  • the slider 18 is removed, and then the lower cover 17 can be removed from the fixed slider 18 .
  • the lower cover 17 is provided with a plum blossom column, which is inserted into the plum blossom slot and is connected with the plum blossom slot.
  • the upper cover is also provided with a spring, through which the rotating shaft 22 is always in a tensioned state, thereby making the dental floss 231 in tension.
  • the mounting cavity 13 is further provided with a circuit board 60 , a germicidal lamp 61 is arranged on the circuit board 60 , the germicidal lamp 61 is electrically connected with the circuit board 60 , and the light emitted by the germicidal lamp 61 can The light emitted from the thread outlet 14 is directed to the oral cavity of the human body, and the light emitted by the germicidal lamp 61 can sterilize the used dental floss 231 in the installation cavity 13 .
  • the germicidal lamp 61 of the present application can not only sterilize the oral cavity of the human body while cleaning the teeth with the dental floss 231 to improve the oral cleaning effect, but also can sterilize the used dental floss 231, thereby avoiding the dental floss 231 with bacteria. Entering into the barrel 21 , that is, to prevent the entire retractable and unwinding structure 20 from being in an environment with bacteria all the time.
  • the germicidal lamp 61 is specifically an ultraviolet germicidal lamp 61 , and the light emitted by the germicidal lamp 61 is ultraviolet rays 661 .
  • the circuit board 60 is further provided with a switch 62 , which is electrically connected to the circuit board 60 , and the switch 62 is used to activate the germicidal lamp 61 .
  • the switch 62 is used to activate the germicidal lamp 61 .
  • a preset program on the circuit board 60 can be used to make the switch 62 released when the switch 62 is released.
  • the germicidal lamp 61 can be continuously turned on for 5 minutes and then automatically turned off, so that the used dental floss 231 can be completely sterilized by the germicidal lamp 61 .
  • a communication module 63 is further provided on the circuit board 60 , and the communication module 63 is used for communication and connection with the mobile terminal.
  • the communication module 63 may be Bluetooth or WIFI.
  • the corresponding APP can be installed on the mobile terminal in advance, and then the communication module 63 is used to form a communication connection between the tooth cleaning device and the mobile terminal.
  • the mobile terminal can remind the user to use the tooth cleaning device to clean the teeth in time, which is beneficial to the user. Get in the habit of using tooth cleaning equipment.
  • the installation cavity 13 is further provided with a USB charging socket 65 and a battery 64
  • the battery 64 is provided on the circuit board 60 and is electrically connected to the circuit board 60
  • the USB charging socket 65 is electrically connected to the circuit board 60
  • the housing 10 A charging opening 19 corresponding to the USB charging socket 65 is opened on the top.
  • the surface of the housing 10 is also provided with an indicator light 66, which is electrically connected to the circuit board 60. The indicator light 66 is used to display the use state of the tooth cleaning device and the power of the battery 64.
  • the plug of the external charger can be inserted into the USB charging socket 65 from the charging opening 19 to charge the battery 64 , and the indicator light 66 is also used to display the charging state of the battery 64 .
  • the usage status of the tooth cleaning device, the charging status of the battery 64 and the battery power can be distinguished by different colors, or by different indicator lights 66 and the number of indicator lights 66 , which are not uniquely limited here.
  • the installation cavity 13 is further provided with a wireless charging coil 67 , which is electrically connected to the circuit board 60 .
  • the wireless charging coil 67 is used for wirelessly connecting with an external wireless charging device to wirelessly charge the battery 64 .
  • the wireless charging coil 67 and the USB charging socket 65 are arranged so that when the battery 64 is out of power, the battery 64 can be charged through a wireless charging device or a wired power supply, which is convenient for charging.
  • the dental floss 231 on the dental floss roll 23 is provided with a mark near the end, and the mark is used to remind the user that the dental floss 231 is about to be used up, and remind the user to replace the retractable and unwinding structure 20 in time.
  • the position near the end of the dental floss 231 can be dyed red or other conspicuous colors to remind the user.
  • the mobile terminal can also record the start time and stop time of each use of the user, and then calculate the number of times of use by the user, and then calculate the use of the dental floss roll 23 according to the number of times of use. To a certain extent, the user is reminded in time when the dental floss roll 23 is about to be used up.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

Dispositif de nettoyage dentaire, comprenant : un boîtier (10), une structure de collecte et de libération de fil dentaire (20), et un support de fil dentaire (30). La structure de collecte et de libération de fil dentaire (20) est montée de manière amovible sur le boîtier (10) et est utilisée pour libérer un nouveau fil dentaire (231) après chaque utilisation de fil dentaire (231) et pour collecter le fil dentaire usagé (231) ; le support de fil dentaire (30) est monté sur le boîtier (10) et sert à tendre le fil dentaire (231) libéré de la structure de collecte et de libération de fil dentaire (20). Au moyen de la structure de collecte et de libération de fil dentaire (20), le dispositif de nettoyage dentaire peut être réutilisé, même pendant plusieurs semaines, et peut également être utilisé après le remplacement de la structure de collecte et de libération de fil dentaire (20) ; le coût peut être réduit, et la pollution environnementale due à la mise au rebut peut être évitée.
PCT/CN2021/090582 2020-09-15 2021-04-28 Dispositif de nettoyage dentaire Ceased WO2022057266A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202022020852.0U CN212592519U (zh) 2020-09-15 2020-09-15 牙齿清洁设备
CN202010968455.8A CN112043439B (zh) 2020-09-15 2020-09-15 牙齿清洁设备
CN202022020852.0 2020-09-15
CN202010968455.8 2020-09-15

Publications (1)

Publication Number Publication Date
WO2022057266A1 true WO2022057266A1 (fr) 2022-03-24

Family

ID=80777611

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/090582 Ceased WO2022057266A1 (fr) 2020-09-15 2021-04-28 Dispositif de nettoyage dentaire

Country Status (1)

Country Link
WO (1) WO2022057266A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117241530A (zh) * 2023-09-20 2023-12-15 国网安徽省电力有限公司祁门县供电公司 一种可便捷使用的移动式临时供电装置及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606984A (en) * 1992-06-26 1997-03-04 Gao; Yong Automatic dental flossing device
US5816271A (en) * 1995-12-14 1998-10-06 Dynaproducts, Inc. Self-guiding flosser
CN2805713Y (zh) * 2005-06-24 2006-08-16 陈云 便携式多次使用的牙线清洁装置
CN101568310A (zh) * 2006-12-21 2009-10-28 埃森·费尔索夫 具有内部牙线进给的牙线清洁装置
CN107496043A (zh) * 2017-09-25 2017-12-22 南京律智诚专利技术开发有限公司 一种自动供线清洁装置
CN111658206A (zh) * 2020-07-07 2020-09-15 南京医科大学附属口腔医院 口腔齿间缝清洁专用牙线
CN112043439A (zh) * 2020-09-15 2020-12-08 陈志� 牙齿清洁设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606984A (en) * 1992-06-26 1997-03-04 Gao; Yong Automatic dental flossing device
US5816271A (en) * 1995-12-14 1998-10-06 Dynaproducts, Inc. Self-guiding flosser
CN2805713Y (zh) * 2005-06-24 2006-08-16 陈云 便携式多次使用的牙线清洁装置
CN101568310A (zh) * 2006-12-21 2009-10-28 埃森·费尔索夫 具有内部牙线进给的牙线清洁装置
CN107496043A (zh) * 2017-09-25 2017-12-22 南京律智诚专利技术开发有限公司 一种自动供线清洁装置
CN111658206A (zh) * 2020-07-07 2020-09-15 南京医科大学附属口腔医院 口腔齿间缝清洁专用牙线
CN112043439A (zh) * 2020-09-15 2020-12-08 陈志� 牙齿清洁设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117241530A (zh) * 2023-09-20 2023-12-15 国网安徽省电力有限公司祁门县供电公司 一种可便捷使用的移动式临时供电装置及方法

Similar Documents

Publication Publication Date Title
CN112043439A (zh) 牙齿清洁设备
WO2022057266A1 (fr) Dispositif de nettoyage dentaire
CN201107993Y (zh) 灭蚊捕虫器
CN105351866A (zh) 一种带手电的led杀菌台灯的制造方法
CN212592519U (zh) 牙齿清洁设备
CN111658206A (zh) 口腔齿间缝清洁专用牙线
WO2023134216A1 (fr) Dispositif de fil dentaire
CN207998377U (zh) 一种带自动收线功能的便携式电源箱
CN214612415U (zh) 一种自动化载药纳米探针合成仪
CN215625930U (zh) 一种便于清理的络纱机
CN210019459U (zh) 一种医疗开腹用牵开装置
CN109147619B (zh) 一种使用方便的多功能旅游用导游旗结构
CN214825215U (zh) 一种烘烤食品安全检测用食品取样存放装置
CN218538846U (zh) 一种便携式电源收纳器
CN212489700U (zh) 一种免接触式挤压出液装置
CN217338918U (zh) 供线盒
CN220002447U (zh) 一种带旋转挂钩的消毒机
CN212213233U (zh) 一种妇产科用的防蚊虫婴儿床
CN222383138U (zh) 一种口腔检查用照明灯
CN220002448U (zh) 一种带伸缩挂钩的消毒机
CN211738720U (zh) 一种便携式led灯条
CN107049539A (zh) 一种助牙器
CN215943848U (zh) 一种可调节的纸巾生产用折叠设备
CN220847219U (zh) 一种增加挡风结构的防跌倒警示牌
CN215228634U (zh) 一种义齿种植用辅助装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21868104

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 12.05.2023)

122 Ep: pct application non-entry in european phase

Ref document number: 21868104

Country of ref document: EP

Kind code of ref document: A1