Omnibearing dead-corner-free full-automatic toothbrush

Abstract

The invention discloses an omnibearing dead-corner-free full-automatic toothbrush which comprises a handle, a toothbrush head is fixedly connected to the upper end of the handle, a transmission shaft is rotatably connected to the interior of the toothbrush head, and the omnibearing dead-corner-free full-automatic toothbrush further comprises a bristle driving mechanism; the bristle driving mechanism comprises brush cylinders, first mounting cylinders, rotating rods, second mounting cylinders and elastic brush pieces, the rotating rods are rotationally connected to the upper side and the lower side of the front surface of the toothbrush head, the first mounting cylinders are fixedly connected to the outer surfaces of the rotating rods, and the brush cylinders are slidably connected to the outer surfaces of the first mounting cylinders; according to the omni-directional dead-corner-free full-automatic toothbrush, the bristles are driven by the bristle driving mechanism to clean the inside, the outside, the upper chewing plane and the lower chewing plane of the upper teeth and the lower teeth at a time, so that multi-directional cleaning of the teeth is achieved, and the full-directional dead-corner-free full-automatic toothbrush is convenient to use and high in practicability. The cleaning range is wider, and the cleaning effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of automatic toothbrushes, in particular to an omnidirectional and non-dead-angle fully automatic toothbrush. Background Art

[0002] A toothbrush is a tool for cleaning teeth, which is an indispensable item in people's daily life. With the development of society and the advancement of science and technology, automatic toothbrushes have appeared in the public's field of vision. Automatic toothbrushes provide convenience for people's lives, and more and more people choose to use automatic toothbrushes. Today's automatic toothbrushes add a vibration motor inside the toothbrush to make the toothbrush head vibrate, and the vibrating bristles clean the teeth at a high frequency, thereby achieving more efficient tooth cleaning; When cleaning teeth, existing toothbrushes cannot clean the inner side of the teeth, resulting in thick yellow tartar accumulation on the inner side of the teeth, and even retching when brushing the chewing surface of large teeth. For this reason, we propose an all-round, no-dead-angle, fully automatic toothbrush. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an all-round, dead-angle-free fully automatic toothbrush. Through the bristle driving mechanism, the bristles are driven to clean the inside and outside of the upper and lower teeth and the upper and lower chewing planes at one time, thereby achieving multi-directional cleaning of the teeth, a wider cleaning range, and better cleaning effects, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: an all-round, no-dead-angle, fully automatic toothbrush, comprising a handle, the upper end of which is fixedly connected to a toothbrush head, the interior of which is rotatably connected to a transmission shaft, and also comprising a bristle driving mechanism; The bristle driving mechanism comprises a brush cylinder, a mounting cylinder 1, a rotating rod, a mounting cylinder 2 and an elastic brush sheet, wherein the rotating rod is rotatably connected to the upper and lower sides of the front surface of the toothbrush head respectively, the outer surface of the rotating rod is fixedly connected to the mounting cylinder 1, the outer surface of the mounting cylinder 1 is slidably connected to the brush cylinder, the outer surface of the brush cylinder is fixedly connected to evenly distributed bristles, the upper end of the outer surface of the transmission shaft is fixedly connected to the mounting cylinder 2, the outer surface of the mounting cylinder 2 is fixedly sleeved with an elastic brush sheet, the outer surface of the elastic brush sheet is also fixedly connected to evenly distributed bristles, and the bristle driving mechanism drives the bristles to clean the inside and outside of the upper and lower teeth and the upper and lower chewing planes at one time, thereby achieving multi-directional cleaning of the teeth, a wider cleaning range and better cleaning effect.

[0005] Furthermore, a battery is fixedly connected to the inner lower side of the handle, and a charging socket is fixedly connected to the lower surface of the handle. The output end of the charging socket is electrically connected to the input end of the battery to store electrical energy to supply power to the drive motor.

[0006] Furthermore, a control switch is fixedly connected to the front surface of the handle, and an input end of the control switch is electrically connected to an output end of a battery to control the operation of the drive motor.

[0007] Furthermore, the bristle driving mechanism also includes bevel gear 1 and bevel gear 2, and bevel gear 2 is respectively fixedly connected to the upper and lower ends of the outer surface of the transmission shaft, and the rear end of the rotating rod is fixedly connected with bevel gear 1, and bevel gear 1 is meshed with the laterally adjacent bevel gear 2 to transmit driving force.

[0008] Furthermore, a driving motor is fixedly connected to the inner upper side of the handle, the upper end of the output shaft of the driving motor is fixedly connected to the lower end of the transmission shaft, and the input end of the driving motor is electrically connected to the output end of the control switch to provide driving force.

[0009] Furthermore, the upper side of the outer surface of the mounting tube is fixedly connected with symmetrically distributed elastic blocks, and the upper side of the outer surface of the brush tube is provided with symmetrically distributed slots, which are engaged with the longitudinally adjacent elastic blocks to facilitate disassembly of the brush tube.

[0010] Furthermore, the rear surface of the handle is fixedly connected with evenly distributed anti-skid protrusions to increase friction and increase hand-holding stability.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the full-automatic toothbrush with no blind spots has the following advantages: Through the bristle driving mechanism, the bristles are driven to clean the inside and outside of the upper and lower teeth and the upper and lower chewing planes at one time, thereby achieving all-round cleaning of the teeth, a wider cleaning range, and better cleaning effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 This is a schematic diagram of the enlarged structure of location A of the present invention; Figure 4 It is a rear view structural schematic diagram of the present invention.

[0013] In the figure: 1 handle, 2 control switch, 3 toothbrush head, 4 bristles, 5 bristle driving mechanism, 51 brush cylinder, 52 mounting cylinder 1, 53 rotating rod, 54 bevel gear 1, 55 bevel gear 2, 56 mounting cylinder 2, 57 elastic brush piece, 6 transmission shaft, 7 elastic card block, 8 driving motor, 9 battery, 10 charging socket. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] See also Figure 1-4 , this embodiment provides a technical solution: an all-round, dead-angle-free fully automatic toothbrush, comprising a handle 1, a toothbrush head 3 is fixedly connected to the upper end of the handle 1, a transmission shaft 6 is rotatably connected to the inside of the toothbrush head 3, a battery 9 is fixedly connected to the inner lower side of the handle 1, a charging socket 10 is fixedly connected to the lower surface of the handle 1, the output end of the charging socket 10 is electrically connected to the input end of the battery 9, when the toothbrush needs to be charged, the external power supply is connected to the charging socket 10, and the current flows into the battery 9 through the charging socket 10 to complete the charging of the toothbrush, a control switch 2 is fixedly connected to the front surface of the handle 1, the input end of the control switch 2 is electrically connected to the output end of the battery 9, a drive motor 8 is fixedly connected to the inner upper side of the handle 1, the upper end of the output shaft of the drive motor 8 is fixedly connected to the lower end of the transmission shaft 6, the input end of the drive motor 8 is electrically connected to the output end of the control switch 2, the rear surface of the handle 1 is fixedly connected with uniformly distributed anti-slip protrusions, and also includes a bristle driving mechanism 5; The bristle drive mechanism 5 includes a brush cylinder 51, a mounting cylinder 1 52, a rotating rod 53, a mounting cylinder 2 56 and an elastic brush sheet 57. The rotating rod 53 is rotatably connected to the upper and lower sides of the front surface of the toothbrush head 3. The outer surface of the rotating rod 53 is fixedly connected to the mounting cylinder 1 52. The outer surface of the mounting cylinder 1 52 is slidably connected to the brush cylinder 51. The outer surface of the brush cylinder 51 is fixedly connected to the bristles 4 evenly distributed. The upper end of the outer surface of the transmission shaft 6 is fixedly connected to the mounting cylinder 2 56. The outer surface of the mounting cylinder 2 56 is fixedly sleeved with an elastic brush sheet 57. The outer surface of the elastic brush sheet 57 The surface is also fixedly connected with evenly distributed bristles 4. The grooved sides of the elastic brush piece 57 are pressed to deform the elastic brush piece 57 to both sides, so as to remove the elastic brush piece 57. After the replacement is completed, the elastic brush piece 57 is re-mounted on the outer surface of the mounting tube 2 56. The bristle driving mechanism 5 also includes a bevel gear 1 54 and a bevel gear 2 55. The bevel gear 2 55 is respectively fixedly connected to the upper and lower ends of the outer surface of the transmission shaft 6. The rear end of the rotating rod 53 is fixedly connected with a bevel gear 1 54. The bevel gear 1 54 is meshed with the laterally adjacent bevel gear 2 55. The mounting tube 1 52 is The upper side of the outer surface is fixedly connected with symmetrically distributed elastic blocks 7, and the upper side of the outer surface of the brush tube 51 is provided with symmetrically distributed slots, which are engaged with the longitudinally adjacent elastic blocks 7. When the bristles 4 need to be replaced, the brush tube 51 is pulled forward to separate the elastic blocks 7 from the slots, and the brush tube 51 is pulled out for replacement. After the replacement is completed, the brush tube 51 is reinserted to make the elastic blocks 7 engage with the inside of the slots, and the replacement of the brush tube 51 is completed. The two brush tubes 51 are respectively placed on the outside of the front and rear surfaces of the teeth, so that the elastic brush sheet 57 is attached to the occlusal surface of the teeth. The bristles 4 on the outer surfaces of the brush tube 51 and the elastic brush sheet 57 are made to stick to the teeth, and the control switch 2 is operated to start the drive motor 8. The output shaft of the drive motor 8 rotates to drive the transmission shaft 6 to rotate, so that the bevel gear 2 55 rotates, and the mounting tube 2 56 rotates, and the elastic brush sheet 57 rotates, so that the bristles 4 on the outer surface of the elastic brush sheet 57 brush the occlusal surface of the teeth. At the same time, the bevel gear 1 54 rotates, drives the rotating rod 53 to rotate, and the mounting tube 1 52 rotates, drives the brush tube 51 to rotate, so that the bristles 4 on the outer surface of the brush tube 51 brush the front and back surfaces of the teeth.

[0016] The working principle of the all-round, no-dead-angle, fully automatic toothbrush provided by the present invention is as follows: when brushing teeth with the all-round, no-dead-angle, fully automatic toothbrush, the two brush barrels 51 are respectively placed on the outer sides of the front and rear surfaces of the teeth, so that the elastic brush sheet 57 is attached to the occlusal surface of the teeth, and the bristles 4 on the outer surfaces of the brush barrel 51 and the elastic brush sheet 57 are attached to the teeth, the control switch 2 is operated, the drive motor 8 is started, and the output shaft of the drive motor 8 rotates to drive the transmission shaft 6 to rotate, so that the bevel gear 2 55 rotates, drives the installation barrel 2 56 to rotate, drives the elastic brush sheet 57 to rotate, and the bristles 4 on the outer surface of the elastic brush sheet 57 brush the occlusal surface of the teeth, and at the same time, the bevel gear 1 54 rotates, drives the rotating rod 53 to rotate, and drives the installation barrel 1 52 to rotate, and drives the brush barrel 51 to rotate. 51 rotates so that the bristles 4 on the outer surface of the brush tube 51 brush the front and back surfaces of the teeth. When the bristles 4 need to be replaced, the brush tube 51 is pulled forward to separate the elastic block 7 from the slot, and the brush tube 51 is pulled out for replacement. After the replacement is completed, the brush tube 51 is reinserted so that the elastic block 7 is engaged with the inside of the slot to complete the replacement of the brush tube 51, and the grooved sides of the elastic brush sheet 57 are pressed to deform the elastic brush sheet 57 to both sides, thereby taking out the elastic brush sheet 57. After the replacement is completed, the elastic brush sheet 57 is re-mounted on the outer surface of the mounting tube 56. When the toothbrush needs to be charged, the external power supply is connected to the charging socket 10, and the current flows into the battery 9 through the charging socket 10 to complete the charging of the toothbrush.

[0017] It is worth noting that the driving motor 8 disclosed in the above embodiment uses the WD716 hollow cup motor, the battery 9 uses EVO19370, and the control switch 2 is provided with a control button corresponding to the driving motor 8 and used to control its switch.

[0018] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An all-round, non-dead-angle, fully automatic toothbrush, comprising a handle (1), the upper end of the handle (1) being fixedly connected to a toothbrush head (3), the interior of the toothbrush head (3) being rotatably connected to a transmission shaft (6), characterized in that: It also includes a bristle drive mechanism (5); A brush drive mechanism (5): comprising a brush cylinder (51), a mounting cylinder 1 (52), a rotating rod (53), a mounting cylinder 2 (56) and an elastic brush sheet (57); the rotating rod (53) is rotatably connected to the upper and lower sides of the front surface of the toothbrush head (3); the outer surface of the rotating rod (53) is fixedly connected to the mounting cylinder 1 (52); the outer surface of the mounting cylinder 1 (52) is slidably connected to the brush cylinder (51); the outer surface of the brush cylinder (51) is fixedly connected to uniformly distributed bristles (4); the upper end of the outer surface of the transmission shaft (6) is fixedly connected to the mounting cylinder 2 (56); the outer surface of the mounting cylinder 2 (56) is fixedly sleeved with an elastic brush sheet (57); the outer surface of the elastic brush sheet (57) is also fixedly connected to uniformly distributed bristles (4).

2. The all-round automatic toothbrush with no dead angles according to claim 1, characterized in that: A storage battery (9) is fixedly connected to the lower inner side of the handle (1), a charging socket (10) is fixedly connected to the lower surface of the handle (1), and an output end of the charging socket (10) is electrically connected to an input end of the storage battery (9).

3. The all-round automatic toothbrush with no dead angles according to claim 2, characterized in that: A control switch (2) is fixedly connected to the front surface of the handle (1), and an input end of the control switch (2) is electrically connected to an output end of a storage battery (9).

4. The omnidirectional automatic toothbrush with no dead angle according to claim 1, characterized in that: The bristle driving mechanism (5) further comprises a bevel gear 1 (54) and a bevel gear 2 (55), wherein the bevel gear 2 (55) is fixedly connected to the upper and lower ends of the outer surface of the transmission shaft (6), respectively, and the rear end of the rotating rod (53) is fixedly connected to the bevel gear 1 (54), and the bevel gear 1 (54) is meshedly connected to the laterally adjacent bevel gear 2 (55).

5. The all-round automatic toothbrush with no dead angles according to claim 3, characterized in that: A drive motor (8) is fixedly connected to the inner upper side of the handle (1); the upper end of the output shaft of the drive motor (8) is fixedly connected to the lower end of the transmission shaft (6); and the input end of the drive motor (8) is electrically connected to the output end of the control switch (2).

6. The omnidirectional automatic toothbrush with no dead angle according to claim 1, characterized in that: The upper side of the outer surface of the installation cylinder (52) is fixedly connected with symmetrically distributed elastic clamping blocks (7), and the upper side of the outer surface of the brush cylinder (51) is provided with symmetrically distributed clamping grooves, which are clamped with longitudinally adjacent elastic clamping blocks (7).

7. The all-round automatic toothbrush with no dead angles according to claim 1, characterized in that: The rear surface of the handle (1) is fixedly connected with evenly distributed anti-slip protrusions.

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