WO2015070688A1

WO2015070688A1 - Buccal snap-in toothbrush

Info

Publication number: WO2015070688A1
Application number: PCT/CN2014/088825
Authority: WO
Inventors: 王�锋
Original assignee: 王�锋
Priority date: 2013-11-18
Filing date: 2014-10-17
Publication date: 2015-05-21
Also published as: CN103622758A

Abstract

Disclosed is a buccal snap-in toothbrush, comprising a un-type brush head (10) for front teeth, a left un-type brush head (20) and a right un-type brush head (30) respectively located at both sides of the un-type brush head (10) for front teeth, and a vibration mechanism (40) driving the brush heads (10, 20 and 30) to shake up and down, wherein the vibration mechanism (40) comprises a support member (41), a driving component provided within the support member (41), and three vibration transfer shanks (42) in transmission connectionwith the driving component, wherein one end of the three vibration transfer shanks (42) stretches out and is connected to the un-type brush head (10) for front teeth, the left un-type brush head (20) and the right un-type brush head (30), respectively.

Description

Mouth-containing toothbrush

Technical field

The invention relates to the technical field of electric toothbrushes, and in particular to an electric toothbrush whose mouth is engaged in the oral cavity.

Background technique

Toothbrushes are oral health care tools used to clean teeth and gums. Commonly used toothbrushes are mainly manual and electric. The manual toothbrush moves the brush head in a certain direction, path and speed by the movement of the palm and the wrist to achieve oral cleaning and health care. The health care effect depends largely on the brushing technique of the child, for children, the elderly or For people with hand diseases, they often fail to achieve the ideal brushing effect because they have not mastered the brushing skills or the power.

At present, the electric toothbrushes on the market are generally single-headed toothbrushes, and the user also needs to hold the toothbrush to realize the all-round cleaning of the teeth. Since the toothbrush bristles of the structure are rotated or reciprocated, the teeth cannot be simultaneously The inner and outer side walls and bottom are thoroughly cleaned in all directions.

In addition, Chinese Patent No. CN102264317A discloses a dental mouthpiece for cleaning teeth, which is directly placed in the oral cavity to clean the teeth, mainly by driving the axial bristles to move toward or away from the teeth, thereby generating bristles. The tapping action on the teeth further cleans the surface of the tooth. Since the bristles are mainly traversed left and right to clean the surface of the tooth, the cleaning effect is not satisfactory; at the same time, the user easily bites the carrier member of the braces, and the vibration causes restriction or interference. It affects the operation of the internal motor, and may even cause the motor current to burn too much or cause the battery current to be exhausted instantaneously and the running stability is poor.

Summary of the invention

The technical problem to be solved by the present invention is to provide a mouth-and-bit type toothbrush which is convenient to use, high in cleaning efficiency, and reliable in operation.

The technical solution adopted for solving the above technical problems: a mouth-containing toothbrush, comprising a front incisor un-shaped bristle head, a left un-shaped bristle head and a right-side un-bristled hair respectively located on both sides of the front incisor un-shaped bristle head a head, and a shock mechanism for driving the front incisor un-shaped bristle head, the left un-shaped bristle head, and the right un-shaped bristle head to vibrate up and down, the vibrating mechanism comprising a supporting member, a driving member disposed in the supporting member, and driving The three vibration transmission handles of the component drive connection, one end of the three vibration transmission handles are respectively connected with the front incisor unshaped bristle head, the left untype bristle head, and the right untype bristle head.

Further, the three vibration transmission handles are respectively hinged on the support member in a triangular orientation, and the other ends of the three vibration transmission handles are respectively connected to the driving components.

Further, the driving component is three driving motors, and the rotating shaft of the driving motor is provided with a pendulum, the center of gravity of the pendulum does not coincide with the center line of the rotating shaft of the driving motor, and the three vibration transmissions The other end of the shank is coupled to the body of the three drive motors.

Further, the driving component is three electromagnets fixedly disposed in the supporting member, and the other ends of the three vibration transmitting handles are respectively coupled with permanent magnets corresponding to the electromagnets.

Further, the driving component is three piezoelectric ceramic sheets fixedly disposed in the supporting member, and the other ends of the three vibration transmitting handles are respectively fixedly coupled to the end faces of the three piezoelectric ceramic sheets.

Further, the support member is provided with a nip boss that projects outwardly and is inserted into the front incisor un-shaped bristle head.

Further, the octrusion boss is provided with a control switch for controlling the working state of the driving component.

Further, the utility model further comprises a waterproof casing enclosing the sealing vibration mechanism, wherein the three vibration transmission handles are respectively inserted through the waterproof casing into the front incisor unshaped bristle head, the left unshaped bristle head, and the right unshaped bristle head.

Further, a power supply unit disposed in the waterproof housing for driving the driving component is further included.

The utility model has the advantages that the mouth-containing toothbrush is convenient and clean and efficient compared with the conventional hand-held toothbrush, and the toothbrush is positioned in the oral cavity by the tooth bite, the vibration mechanism works to drive the front incisor un-shaped bristle head, the left un-shaped bristle head, the right side The un-shaped bristle heads vibrate up and down respectively, and the surface of the teeth is cleaned by the vibration of the bristles.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments;

1 is a schematic view showing the overall structure of an embodiment of the invention;

Figure 2 is a partial structural view showing the first embodiment of the invention;

3 is a schematic structural view of a vibration mechanism in a first embodiment of the present invention;

4 is a partial structural schematic view of a vibration mechanism in a first embodiment of the invention;

Figure 5 is a partial structural view showing a second embodiment of the invention;

Figure 6 is a schematic structural view of a vibration mechanism in a second embodiment of the invention;

Figure 7 is a partial structural view showing a vibration mechanism in a second embodiment of the invention;

Figure 8 is a partial structural view showing a third embodiment of the present invention;

Figure 9 is a schematic structural view of a vibration mechanism in a third embodiment of the invention;

Fig. 10 is a partial structural view showing the vibration mechanism of the third embodiment of the invention.

detailed description

1 to 10, a mouth-containing toothbrush of the present invention comprises a front incisor unshaped bristle head 10, a left unshaped bristle head 20 and a right side unshaped on both sides of the front incisor unshaped bristle head 10, respectively. The bristle head 30 and the vibrating mechanism 40 for driving the front incisor un-type bristle head 10, the left un-type bristle head 20, and the right un-type bristle head 30 to vibrate up and down, the vibrating mechanism 40 includes a supporting member 41 and is disposed in the supporting member 41. The driving component and the three vibration transmitting handles 42 connected to the driving component, one end of the three vibration transmitting handles 42 respectively protrudes from the front incisor unshaped bristle head 10, the left unshaped bristle head 20, and the right unshaped bristle head 30-phase connection.

In this embodiment, the bristle head for cleaning the teeth is composed of three segments, namely, the front incisor un-shaped bristle head 10, the left un-shaped bristle head 20, and the right un-shaped bristle head 30, each having a cross section of "H". In the shape, the bristles for scraping the surface of the teeth are implanted on the inner surface of the bristle head, and the material of the bristles is not limited, and may be soft bristles or hard bristles made of different materials. The three-stage or multi-stage design of the bristle head facilitates connection with the vibrating mechanism 40 on the one hand, and facilitates disassembly and replacement on the other hand.

The support member 41 is a structural member similar to a "door" shape or a horseshoe shape. The support member 41 is used for supporting and mounting the vibration transmission handle 42. Specifically, a pin shaft and three vibrations are respectively transmitted in the triangular orientation of the support member 41. The transmission handle 42 is hinged, one end of the vibration transmission handle 42 is inserted into the bristle head, and the other end of the vibration transmission handle 42 is connected with the driving component, and the driving component works to drive the other end of the vibration transmission handle 42 to vibrate up and down, and the vibration transmission handle One end of the 42 naturally drives the brush head up and down to simulate the toothbrush to clean the surface of the tooth.

The driving component mainly drives the vibration transmitting handle 42 to reciprocate and vibrate to drive the front incisor unshaped bristle head 10, the left untype bristle head 20, and the right untype bristle head 30 to vibrate up and down. FIGS. 2 to 4 are the first embodiment of the present invention. In the schematic diagram, the driving component is three driving motors 43. The rotating shaft of the driving motor 43 is provided with a pendulum 431. The center of gravity of the pendulum 431 does not coincide with the center line of the rotating shaft of the driving motor 43 where the driving motor 43 is located, so that the driving motor When the working drive pendulum 431 rotates, under the centrifugal action of the pendulum 431, the drive motor 43 is reversely vibrated, because the other end of the vibration transmission handle 42 is coupled with the body of the drive motor 43, thereby The shock transmitting handle 42 can directly drive the front incisor unshaped bristle head 10, the left unshaped bristle head 20, and the right unshaped bristle head 30 to vibrate up and down to clean the teeth. In addition, the driving member is designed to combine the driving motor 43 and the pendulum 431, and it is also possible to prevent the motor from being stuck when the bristle head is bitten.

5 to FIG. 7 are schematic views showing a second embodiment of the present invention, wherein the driving member selects an electromagnet 44, that is, the front incisor unshaped bristle head 10, the left unshaped bristle head 20, and the right unshaped bristle head are driven by electromagnetic vibration. 30, the upper and lower vibrations, specifically, the driving member is three electromagnets 44 fixed in the supporting member 41, and the other ends of the three shock transmitting handles 42 are respectively coupled with a permanent magnet 441 corresponding to the electromagnet 44, and the pair of electromagnets 44 A forward and reverse current is applied to change its polarity, thereby achieving the attraction or repelling of the permanent magnet 441, thereby driving the vibration transmission handle 42 to swing around its fulcrum. By controlling the energization frequency, the front incisor can be driven by the vibration transmission handle 42. The bristle head 10, the left un-shaped bristle head 20, and the right un-shaped bristle head 30 vibrate up and down to achieve the purpose of cleaning the tooth surface.

8 to 10 are schematic views of a third embodiment of the present invention, wherein the driving member is selected from a piezoelectric ceramic sheet 45, that is, the front incisor unshaped bristle head 10, the left unshaped bristle head 20, and the right side are driven by piezoelectric vibration. The type bristle head 30 vibrates up and down. Specifically, the driving member is three piezoelectric ceramic sheets 45 fixed in the supporting member 41, and the other ends of the three vibration transmitting handles 42 are fixedly coupled to the end faces of the three piezoelectric ceramic sheets 45, respectively. Since the vibration amplitude of the end face of the piezoelectric ceramic piece 45 is small, the vibration transmission handle 42 must transmit vibration by the lever, that is, the end of the vibration transmission handle 42 and the piezoelectric ceramic piece 45 fixedly connected to the hinge point of the vibration transmission handle 42. The distance is far smaller than the distance from the other end of the vibration transmission handle 42 to the hinge point of the vibration transmission handle 42. After the piezoelectric ceramic piece 45 is energized, the surface of the piezoelectric ceramic piece 45 generates a slight vibration, thereby driving the vibration transmission handle 42 to make a slight vibration at one end. Through the lever amplification of the vibration transmission handle 42, the other end of the vibration transmission handle 42 generates a large amplitude of vibration, thereby driving the front incisor un-shaped bristle head 10, the left un-shaped bristle head 20, and the right un-shaped bristles. 30 up and down vibration to achieve the purpose of cleaning the tooth surface.

In the present invention, the front incisor un-type bristle head 10, the left un-type bristle head 20, and the right-side un-shaped bristle head 30 are all used to clean the surface of the tooth by means of the above-mentioned lower vibration, that is, the manner in which the bristles move up and down to wipe the surface of the tooth Brush, the cleaning effect is good, and the damage to the gums is small.

Preferably, the supporting member 41 is provided with a occluding boss 46 which protrudes outwardly and is inserted into the front incisor unshaped bristle head 10, and the upper and lower convex surfaces of the occlusal projection 46 are respectively higher than the inner bottom of the front incisor unshaped bristle head 10 Above and below, the height ensures that when the incisors are engaged and fixed, the vibration of all the un-shaped bristle heads is not disturbed by the teeth. The occlusal projections 46 are used to fix the vibrating mechanism 40 through the teeth, so that the vibrating mechanism 40 remains The teeth are relatively stationary so that the vibration transmitted through the shock transmitting handle 42 to the bristle head is maximized. At the same time, a control switch for controlling the working state of the driving component is further disposed on the occlusal boss 46. The control switch can be activated by controlling the bite force of the tooth, thereby achieving control of the working state of the driving component, and is convenient to use.

The shock mechanism 40 further has a waterproof casing 50 enclosing the sealing vibration mechanism 40. The three vibration transmission handles 42 are respectively inserted through the waterproof casing 50 into the front incisor unshaped bristle head 10, the left unshaped bristle head 20, and the right unshaped bristle. In the head 30, the waterproof housing 50 is provided with a power supply assembly to drive the driving member to operate.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and can be made without departing from the spirit of the invention within the scope of the knowledge of those skilled in the art. Various changes.

Claims

An oral bite type toothbrush, comprising: a front incisor un-shaped bristle head, a left unshaped bristle head and a right unshaped bristle head respectively located on both sides of the front incisor unshaped bristle head, and a driving front incisor un a vibrating mechanism of a type of bristle head, a left unshaped bristle head, and a right unshaped bristle head vibrating up and down, the vibrating mechanism comprising a supporting member, a driving component disposed in the supporting member, and three vibration transmissions transmitted and connected with the driving component The handle and the three ends of the three vibration transmitting handles are respectively connected to the front incisor unshaped bristle head, the left unshaped bristle head, and the right unshaped bristle head.
The oral bite type toothbrush according to claim 1, wherein the three shock transmitting handles are respectively hinged to the supporting member in a triangular orientation, and the other ends of the three shock transmitting handles are respectively connected to the driving member.
The oral bite type toothbrush according to claim 2, wherein the driving member is three driving motors, and a rotating shaft of the driving motor is provided with a pendulum, and a center of gravity of the pendulum and a driving force thereof The center lines of the rotating shafts of the motor do not coincide, and the other ends of the three shock transmitting handles are respectively coupled with the bodies of the three driving motors.
The oral bite type toothbrush according to claim 2, wherein the driving member is three electromagnets fixedly disposed in the supporting member, and the other ends of the three vibration transmitting handles are respectively coupled with the electromagnet Corresponding permanent magnets.
The oral bite type toothbrush according to claim 2, wherein the driving member is three piezoelectric ceramic sheets fixedly disposed in the supporting member, and the other ends of the three vibration transmitting handles are respectively pressed with three pressures. The end faces of the electric ceramic sheets are fixedly coupled.
The oral bite type toothbrush according to any one of claims 1 to 5, wherein the support member is provided with a occlusal projection which projects outward and is inserted into the front incisor unshaped bristle head.
The oral bite type toothbrush according to claim 6, wherein the occlusal boss is provided with a control switch for controlling the working state of the driving member.
The oral toothbrush according to any one of claims 1 to 5, further comprising a waterproof outer casing enclosing the shock absorbing mechanism, wherein the three shock transmitting handles are respectively inserted through the waterproof outer casing into the front incisor Type bristle head, left unshaped bristle head, right unshaped bristle head.
The oral bite type toothbrush according to claim 8, further comprising a power supply unit disposed in the waterproof case for driving the operation of the driving member.