CN210521132U

CN210521132U - Electric toothbrush capable of rolling up and down

Info

Publication number: CN210521132U
Application number: CN201921069960.8U
Authority: CN
Inventors: 胡强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-15
Anticipated expiration: 2029-07-09

Abstract

The utility model provides an upper and lower roll formula electric toothbrush relates to the electric toothbrush field, solves the lower problem of manual efficiency of brushing teeth, the utility model discloses a handle and two brushes, be provided with micro motor, driving gear, driven gear and two rotation covers in the handle, micro motor's main shaft installation the driving gear, driving gear meshing driven gear, the driving gear with driven gear respectively connects one rotate the cover, every the tail end of rotating the cover and a dwang cup joints the realization the circumference of dwang is fixed, every the dwang sets up one the brush, two dwang parallel arrangement can be in rotary motion is done under the drive of rotating the cover, compare in manual tooth cleaning teeth more efficiently.

Description

Electric toothbrush capable of rolling up and down

Technical Field

The utility model relates to an electric toothbrush field, specific roll formula electric toothbrush from top to bottom.

Background

At present, tooth brushing mostly stays in a manual tooth brushing stage, the motion frequency is low when the toothbrush is held by hand for tooth brushing, the aim of cleaning can be achieved only by long-time cleaning, and the efficiency is low. The power of the existing electric toothbrush is realized by adopting a vibration motor, and the requirements on the structure and the material of the toothbrush are higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to design an upper and lower roll formula electric toothbrush, solve the lower problem of manual efficiency of brushing teeth, can clean the tooth more high-efficiently.

The utility model discloses a following technical scheme realizes:

roll formula electric toothbrush from top to bottom, including handle and two brushes, be provided with micro motor, driving gear, driven gear and two rotation covers in the handle, micro motor's main shaft installation the driving gear, driving gear meshing driven gear, the driving gear with driven gear respectively connects one the rotation cover, every the rotation cover cup joints the realization with the tail end of a dwang the circumference of dwang is fixed, every the dwang sets up one the brush, two dwang parallel arrangement can be in rotary motion is under the drive of rotation cover.

When adopting the above-mentioned structure that sets up, two dwang parallel arrangement, like this, the brush of connecting on two dwang can loop through micro motor, intermeshing's driving gear and driven gear, realize relative rotation with the power transmission of the rotation cover that driving gear and driven gear are connected respectively, and the direction of rotation of two brushes is opposite, when brushing teeth, can realize the upper and lower ascending while to the tooth through the roll of two brushes in the upper and lower position, the efficiency of brushing teeth is improved, compare and can clean the tooth more high-efficiently in manual brushing teeth.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: roll formula electric toothbrush still includes the oral cavity guard shield from top to bottom, the oral cavity guard shield has and is used for exposing the brush with the breach of dwang, oral cavity guard shield detachably cup joint in the head of handle, brush and dwang are located the oral cavity guard shield is inboard.

When the structure is arranged, the oral cavity shield is used for protecting the front part of the oral cavity from being rubbed by the bristles and the rotating rod, so that the tooth brushing comfort is improved.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the head end of dwang has spherical spindle nose, the inboard of oral cavity guard shield has the ball groove, spherical spindle nose detachably activity card is located correspondingly in the ball groove.

When adopting above-mentioned structure that sets up, although the length that the dwang stretches out the handle is longer, nevertheless the spherical spindle nose activity location through the dwang is in oral cavity guard shield department, has improved the stability when dwang moves.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the head of the handle is provided with an annular groove, the inner side of the oral cavity shield is provided with a steel ball spring lock pin, and the oral cavity shield extends into the annular groove through the steel ball spring lock pin and is detachably connected with the handle.

When the structure is adopted, the handle and the oral cavity shield can be quickly assembled and disassembled and connected stably through the matching relationship between the steel ball spring lock pin and the ring groove.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: rotate the cover including the sleeve pole section and the sleeve that connect gradually, the sleeve pole section is with corresponding the driving gear or driven gear key-type connection, the sleeve is interior tooth cover, the dwang is including the brush pole section, changeover portion and the outer tooth section that connect gradually, the brush pole section is fixed the brush, outer tooth section have with the outer tooth that the sleeve matches, outer tooth section detachably inserts in the sleeve.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: still be provided with rechargeable battery in the handle and with rechargeable battery electricity charge jack even, rechargeable battery with micro motor passes through switch and switch circuit and realizes the control electricity and connect.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the up-and-down rolling type electric toothbrush further comprises a charging adapter.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the diameter of the oral cavity shield is 15mm, and after the oral cavity shield is connected with the handle, the total length is 190 mm.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the diameters of the driving gear and the driven gear are 3mm, and the lengths of the driving gear and the driven gear are 6 mm; the dwang overall length 65mm, wherein, brush rod portion length 57mm, the long 3mm of transition section, the long 5mm of external tooth section, the overall length of rotating sleeve 25mm, wherein, the long 18mm of sleeve pole section, the long 7mm of sleeve.

Further for better realization the utility model discloses, adopt the following structure that sets up very much: the diameter of the two brushes is 6mm, the two brushes can be completely positioned on the inner side of the oral cavity shield, and the bristles of the two brushes are staggered with each other.

When the structure is arranged, the two brushes are close to each other and the bristles of the two brushes are staggered, so that the occupied space of the brushes can be reduced, the bristle density of the tooth brushing part can be improved, and the tooth brushing effect is improved.

The utility model has the advantages of it is following and beneficial effect:

the utility model discloses in, two dwang parallel arrangement, like this, the brush of connecting on two dwang can loop through micro motor, intermeshing's driving gear and driven gear, realize relative rotation with the power transmission of the rotation cover that driving gear and driven gear are connected respectively, and the rotation opposite direction of two brushes, when brushing teeth, can realize through the roll of two brushes in upper and lower position to the upper and lower ascending cleanness in side of tooth simultaneously, improve the efficiency of brushing teeth, compare in manual brushing teeth can clean the tooth more high-efficiently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural configuration of a rolling up and down type electric toothbrush;

fig. 2 is a schematic structural view of the oral shield;

FIG. 3 is a schematic view of the connection of the oral shield to the handle;

FIG. 4 is a schematic structural view of the rotating rod and the rotating sleeve;

labeled as:

1-a handle; 2-a brush; 3-a micro motor; 4-a drive gear; 5-a driven gear; 6-rotating the sleeve; 7-rotating the rod; 8-a mouth shield; 9-spherical shaft head; 10-ring groove; 11-steel ball spring lock pin; 12-a rechargeable battery; 13-a charging jack; 14-a switch; 15-a charging adapter; 16-a switching circuit; 17-bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

this embodiment provides a vertical rolling type electric toothbrush, which solves the problem of low efficiency of manual tooth brushing and can clean teeth more efficiently, and as shown in fig. 1, 2, 3 and 4, the vertical rolling type electric toothbrush is particularly configured as follows:

comprises a plastic shell handle 1 and two brushes 2.

A micro motor 3 is fixedly mounted in a handle 1, a driving gear 4, a driven gear 5 and two rotating sleeves 6 which can rotate freely are arranged in the handle 1, the axes of the driving gear 4, the driven gear 5 and the two rotating sleeves 6 are parallel to the axis of the handle 1, a main shaft of the micro motor 3 faces the head end of the handle 1, the driving gear 4 is fixedly mounted on the main shaft of the micro motor 3, and the driving gear 4 is meshed with the driven gear 5. Two rotate cover 6 parallel arrangement, rotate cover 6 including the sleeve pole section and the sleeve that connect gradually, bearing 17 is installed to the sleeve pole section, and bearing 17 is fixed in 1 inner wall of handle, and the tail end of sleeve pole section is connected with

corresponding driving gear

5 or 6 keys-type driven gear, and wherein, the sleeve is interior tooth cover, rotates the sleeve of cover 6 and towards the head end of handle 1, and driving gear 4 and driven gear 5 respectively connect one and rotate cover 6. Every is rotated cover 6 and is connected with a dwang 7, and dwang 7 is including brush pole section, changeover portion and the outer tooth section that connects gradually, and brush pole section and outer tooth section are the head end and the tail end of dwang 7 respectively, and the brush pole section of every dwang 7 is fixed with a brush 2, and the brush hair of brush 2 is perpendicular with brush pole section, and the head end of brush pole section has spherical spindle nose 9, outer tooth section have with the outer tooth that the sleeve that rotates cover 6 matches, and outer tooth section detachably inserts and realizes in the sleeve that the circumference of dwang 7 is fixed. The two rotating rods 7 can rotate under the drive of the rotating sleeve 6. Like this, the brush 2 of connecting on two dwang 7 can loop through micro motor 3, intermeshing's driving gear 4 and driven gear 5, the power transmission who rotates cover 6 that is connected with driving gear 4 and driven gear 5 respectively realizes relative rotation, and the direction of rotation of two brushes 2 is opposite, when brushing teeth, can realize the upper and lower ascending while to the tooth through the roll in upper and lower position of two brushes 2, improve the efficiency of brushing teeth, compare and can clean the tooth more high-efficiently in manual brushing teeth.

Example 2:

this embodiment is further optimized on the basis of above-mentioned embodiment, and further for better realization the utility model discloses, adopt the following structure that sets up very much:

this roll formula electric toothbrush from top to bottom still provides an oral cavity guard shield 8 that moulds the shell, oral cavity guard shield 8 is head end arc top, tail end open-ended tube-shape structure, wherein, oral cavity guard shield 8 has cut away one through the mode that subtracts the material, form the breach, the breach is the position of head end arc top to neighbouring its tail end from oral cavity guard shield 8, the breach is used for exposing brush 2 and dwang 7's breach, oral cavity guard shield 8 detachably cup joints in the head of handle 1, brush 2 and dwang 7 are located oral cavity guard shield 8 inboardly, it is required to explain that, brush 2's brush hair can be followed breach department protrusion oral cavity guard shield 8. The mouth guard 8 is used to protect the front of the mouth from the friction of the bristles and the rotating rod 7, and improves the comfort of brushing teeth.

As the preferred scheme of the connection structure of the oral cavity shield 9 and the rotating rod 7, the head end of the rotating rod 7 is provided with the spherical shaft head 9, the inner side of the oral cavity shield 8 is provided with the spherical groove, the opening caliber of the spherical groove is smaller than the diameter of the spherical shaft head 9, the spherical shaft head 9 is detachably and movably clamped in the spherical groove, and the spherical shaft head 9 is pressed into the spherical groove to realize locking during installation. Although the length of the rotating rod 7 extending out of the handle 1 is long, the spherical shaft head 9 of the rotating rod 7 is movably positioned at the oral cavity shield 8, so that the stability of the rotating rod 7 during movement is improved.

As the preferred scheme of the connection structure of the oral cavity shield and the handle 1, the outer wall of the head position of the handle 1 is provided with an annular groove 10 which is closed along the circumferential direction, the inner side of the oral cavity shield 8 is provided with steel ball spring lock pins 11 which are distributed along the axial direction at equal intervals, the oral cavity shield 8 extends into the annular groove 10 through the steel ball spring lock pins 11 to be detachably connected with the handle 1, the handle 1 is inserted into the oral cavity shield 8 during installation, the steel balls are extruded by the outer wall of the handle 1 to enter the spring holes of the oral cavity shield 8, when the steel balls slide into the annular groove 10, the space in front of the steel balls is increased, and the springs extrude the steel balls to enter the annular groove 10 to realize the detachable fixed connection of the oral cavity. The handle 1 and the mouth guard 8 can be quickly assembled and disassembled and stably connected through the matching relationship of the steel ball spring lock pin 11 and the annular groove 10. Wherein, the connecting structure between the handle 1 and the oral cavity shield 8 can also adopt the form of a washing machine joint so as to realize the detachable connection.

Example 3:

the handle 1 of the up-and-down rolling type electric toothbrush is also internally provided with a rechargeable battery 12 and a charging jack 13 electrically connected with the rechargeable battery 12, a switch 14 is arranged at the plastic shell of the handle 1, and the switch 14 can slide relative to the handle 1 to switch between an on position and an off position. The rechargeable battery 12 is electrically connected with the micro motor 3 and the switch 14 through a switch circuit 16. The up-down rolling type electric toothbrush further includes a charging adapter 15 for indirectly charging the rechargeable battery 13 with the charging jack 13.

Regarding the size, the currently manufactured product has a preferable size, which is convenient and comfortable to use when brushing teeth, wherein the diameter of the mouth guard 8 is 15mm, and the total length of the mouth guard 8 and the handle 1 is 190mm after they are connected. The diameters of the driving gear 4 and the driven gear 5 are 3mm, and the lengths of the driving gear and the driven gear are 6 mm; dwang 7 overall length 65mm, wherein, brush rod portion is long 57mm, and the long 3mm of transition section, the long 5mm of external tooth section rotate cover 6 overall length 25mm, and wherein, the long 18mm of sleeve rod section, the long 7mm of sleeve, sleeve internal diameter specification are 6mm, and the brush rod section of dwang 7 and the rod diameter of the sleeve rod section of rotating cover 6 are 2mm, and 2 diameters of brush are 6 mm.

Preferably, the two brushes 2 can be completely inside the mouth guard 8, the bristles of the two brushes 2 being staggered with respect to each other. Through being close to each other two brushes 2 and making the brush hair of two brushes 2 crisscross each other, can reduce the occupation space of brush 2, and can promote the brush hair density of the position of brushing teeth, improve the effect of brushing teeth.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. Roll formula electric toothbrush from top to bottom, its characterized in that: including handle (1) and two brushes (2), be provided with micro motor (3), driving gear (4), driven gear (5) and two rotation cover (6) in handle (1), the main shaft installation of micro motor (3) driving gear (4), driving gear (4) meshing driven gear (5), driving gear (4) with driven gear (5) respectively connect one rotate cover (6), every the tail end of rotating cover (6) and a dwang (7) cup joints the realization the circumference of dwang (7) is fixed, every dwang (7) sets up one brush (2), two dwang (7) parallel arrangement can be do rotary motion under the drive of rotating cover (6).

2. A rolling up and down type electric toothbrush according to claim 1, wherein: still include oral cavity guard shield (8), oral cavity guard shield (8) have and be used for exposing brush (2) with the breach of dwang (7), oral cavity guard shield (8) detachably cup joint in the head of handle (1), brush (2) and dwang (7) are located oral cavity guard shield (8) are inboard.

3. A rolling up and down type electric toothbrush according to claim 2, wherein: the head end of dwang (7) has spherical spindle nose (9), the inboard of oral cavity guard shield (8) has the ball groove, spherical spindle nose (9) detachably activity card is located correspondingly in the ball groove.

4. A rolling up and down type electric toothbrush according to claim 2, wherein: the head of handle (1) is provided with annular (10), the inboard of oral cavity guard shield (8) is provided with steel ball spring lockpin (11), oral cavity guard shield (8) pass through steel ball spring lockpin (11) stretch into in annular (10) with handle (1) can dismantle the connection.

5. A rolling up and down type electric toothbrush according to claim 1, wherein: rotate cover (6) including the sleeve pole section and the sleeve that connect gradually, sleeve pole section and corresponding the driving gear or driven gear key-type connection, the sleeve is interior tooth cover, dwang (7) are including the brush pole section, changeover portion and the outer tooth section that connect gradually, the brush pole section is fixed brush (2), outer tooth section have with the external tooth that the sleeve matches, external tooth section detachably inserts in the sleeve.

6. A rolling up and down type electric toothbrush according to claim 1, wherein: still be provided with rechargeable battery (12) in handle (1) and with rechargeable battery (12) electricity charge jack (13) of linking, rechargeable battery (12) with micro motor (3) are through switch (14) and switch circuit (16) realization control electricity and are connected.

7. An up-down rolling type electric toothbrush according to claim 6, wherein: also includes a charging adapter (15).

8. A rolling up and down type electric toothbrush according to claim 2, wherein: the diameter of the oral cavity shield (8) is 15mm, and the total length is 190mm after the oral cavity shield (8) and the handle (1) are connected.

9. A rolling up and down type electric toothbrush according to claim 8, wherein: the diameters of the driving gear (4) and the driven gear (5) are 3mm, and the lengths of the driving gear and the driven gear are 6 mm; dwang (7) overall length 65mm, wherein, brush rod portion length 57mm, the long 3mm of transition section, the long 5mm of external tooth section, rotating sleeve (6) overall length 25mm, wherein, the long 18mm of sleeve pole section, the long 7mm of sleeve.

10. A rolling up and down type electric toothbrush according to claim 8, wherein: the diameter of the hair brush (2) is 6mm, the two hair brushes (2) can be completely positioned at the inner side of the oral cavity shield (8), and the bristles of the two hair brushes (2) are staggered with each other.