CN211271312U

CN211271312U - Rotary electric toothbrush

Info

Publication number: CN211271312U
Application number: CN201922285411.0U
Authority: CN
Inventors: 蓝建彬; 樊建柯
Original assignee: Shenzhen Kivos Technology Co ltd
Current assignee: Shenzhen Hongrong Precision Technology Co.,Ltd.
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-18
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a rotary electric toothbrush, which comprises a toothbrush body shell and a toothbrush head, wherein one end of the toothbrush body shell is provided with the toothbrush head, the toothbrush head comprises a head body, a brush body, a fixed shaft, a driving bevel gear, a driven bevel gear and a transmission shaft, one end of the head body is embedded and rotatably connected with the brush body, one side of the brush body, which is positioned inside the head body, is fixed with the fixed shaft, the end part of the fixed shaft is fixed with the driven bevel gear, the inside of the head body is rotatably connected with the transmission shaft, one end of the transmission shaft is fixed with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the inside of the toothbrush body shell is fixed with a motor and a transmission mechanism, the output shaft of the motor is in transmission connection with the transmission shaft through the transmission mechanism, the, the rotary electric toothbrush has better tooth cleaning effect, more stable operation, low noise and more comfortable use.

Description

Rotary electric toothbrush

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a rotary electric toothbrush.

Background

With the economic growth and the development of technology, more and more families now brush teeth by using electric toothbrushes. Wherein the whole brush head is generally required to be replaced after the existing electric toothbrush is used for a period of time, the cost is high, and therefore, the rotary electric toothbrush is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type electric toothbrush to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary electric toothbrush comprises a toothbrush body shell and a toothbrush head, wherein the toothbrush head is installed at one end of the toothbrush body shell and comprises a toothbrush head body, a toothbrush brush body, a fixed shaft, a driving bevel gear, a driven bevel gear and a transmission shaft, the toothbrush head is embedded into one end of the toothbrush head body and is rotationally connected with the toothbrush brush body, the toothbrush brush body (4) comprises bristles and a base plate for arranging the bristles, a rotation output part (42) is rotationally connected onto the toothbrush head body (3), the fixed shaft (5) is fixed on one side of the rotation output part (42) positioned inside the toothbrush head body (3), the base plate is detachably and fixedly connected onto the rotation output part (42), the driven bevel gear is fixed at the end part of the fixed shaft, the transmission shaft is rotationally connected inside the toothbrush head body, the driving bevel gear is fixed at one end of the transmission shaft and is meshed with the driving bevel, and the output shaft of the motor is in transmission connection with the transmission shaft through a transmission mechanism.

Preferably, drive mechanism includes rocker, drive post, guide bar, slider, rack, connecting axle and drive gear, the output shaft of motor is fixed with the rocker, the one end of rocker is fixed with the drive post, the inside symmetry of fuselage shell is fixed with the guide bar, sliding connection has the slider on the guide bar, one side of slider is equipped with the spout, the opposite side of slider is fixed with the rack, the inside rotation of fuselage shell is connected with the connecting axle, the one end of connecting axle is fixed with drive gear, and the transmission gear meshes with the rack mutually, the other end and the transmission shaft fixed connection of connecting axle.

Preferably, the transmission shaft coincides with the connecting shaft and the rotation center line of the motor, and the connecting shaft is located at the center of the shell of the machine body.

Preferably, the supporting seat is fixed inside the machine body shell, the connecting shaft penetrates through the supporting seat, the connecting part of the connecting shaft and the supporting seat is rotatably connected through a bearing, and the supporting seat and the machine body shell are of an integrated structure.

Preferably, one end of the head body is provided with a tongue scraping bulge.

Preferably, the brush body is cylindrical as a whole.

Preferably, the outer surface of the shell of the machine body is provided with anti-skid projections.

Preferably, the head body is of a conical structure, and one end of the head body close to the shell of the machine body is thicker than the other end.

Preferably, an accommodating groove is formed in the rotation output member (42), the substrate is detachably positioned and connected into the accommodating groove of the rotation output member (42), a fastening block (41) is arranged on one side of the substrate, and a connecting groove corresponding to the fastening block (41) is formed in the rotation output member (42).

Compared with the prior art, the beneficial effects of the utility model are that: drive the rocker through the motor and rotate, and then drive the drive column and remove along the spout, slider and rack can slide reciprocating linear motion along the guide bar, because rack and drive gear intermeshing, so drive gear, the connecting axle, transmission shaft and drive bevel gear can rotate together, drive bevel gear is connected with driven bevel gear meshing, so driven bevel gear, the periodic positive and negative rotation is done together to fixed axle and brush head, and then make clean tooth effect better, the operation is more stable, the noise is little, it is more comfortable to use, and through this physical stamina of brush more convenient with rotate output spare and carry out the dismouting, change easy operation, change with low costs.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fuselage housing of the present invention;

FIG. 3 is a schematic view of the transmission mechanism of the present invention;

FIG. 4 is a second schematic view of the transmission mechanism of the present invention;

fig. 5 is a schematic view of the position of the support seat of the present invention.

In the figure: 1. a fuselage shell; 2. a brush head; 3. a head body; 4. a brush body; 5. a fixed shaft; 6. a driven bevel gear; 7. a drive shaft; 8. a drive bevel gear; 9. an electric motor; 10. a transmission mechanism; 11. a rocker; 12. a drive column; 13. a guide bar; 14. a slider; 15. a chute; 16. a rack; 17. a connecting shaft; 18. a transmission gear; 19. a supporting seat; 20. scraping the tongue to bulge; 21. anti-skid projections; 41. a fastening block; 42. the output member is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2, the present invention provides a technical solution: the utility model provides a rotation type electric toothbrush, includes fuselage shell 1 and brush head 2, brush head 2 is installed to the one end of fuselage shell 1, brush head 2 is including the head body 3, brush body 4, fixed axle 5, initiative bevel gear 8, driven bevel gear 6 and transmission shaft 7, the one end embedding of the head body 3 is rotated and is connected with

brush body

4, and 4 positions of brush body are used for cleaning the tooth, brush body 4 includes the brush hair and is used for setting up the base plate of brush hair, rotates on the head body 3 to be connected with and rotates output 42, rotates output 42 and is located the inside one side of the head body 3 and is fixed with fixed axle 5, and base plate detachable fixed connection is in rotate on the output 42.

Be provided with the holding tank on rotation output 42, base plate detachable location is connected to in the holding tank of rotation output 42, and be provided with fastening piece 41 in one side of base plate, be provided with the spread groove corresponding with fastening piece 41 on rotation output 42, fastening piece 41 can realize fixed connection, conveniently is scratched out again, realizes dismantling.

The end part of the fixed shaft 5 is fixed with a driven bevel gear 6, the head body 3 is internally and rotatably connected with a transmission shaft 7, one end of the transmission shaft 7 is fixed with a driving bevel gear 8, the driving bevel gear 8 is meshed with the driven bevel gear 6 and is connected with the driven bevel gear 6 through the driving bevel gear 8 for reversing rotation, the machine body shell 1 is internally and fixedly provided with a motor 9 and a transmission mechanism 10, an output shaft of the motor 9 is in transmission connection with the transmission shaft 7 through the transmission mechanism 10, and the motor 9 is a driving element.

Referring to fig. 3-4, the transmission mechanism 10 includes a rocker 11, a driving column 12, a guide rod 13, a sliding block 14, a rack 16, a connecting shaft 17 and a transmission gear 18, the rocker 11 is fixed on an output shaft of the motor 9, the driving column 12 is fixed on one end of the rocker 11, the guide rod 13 is symmetrically fixed inside the housing 1, the sliding block 14 is connected on the guide rod 13 in a sliding manner, a sliding slot 15 is arranged on one side of the sliding block 14, the rack 16 is fixed on the other side of the sliding block 14, the housing 1 is connected with the connecting shaft 17 in a rotating manner, the transmission gear 18 is fixed on one end of the connecting shaft 17, the transmission gear 18 is engaged with the rack 16, the other end of the connecting shaft 17 is fixedly connected with the transmission shaft 7, the connecting shaft 17 is pluggable with the transmission shaft 7, so that the housing 1 and the brush head 2 are detachable, and the brush head 2 is, the teeth are cleaned.

Referring to fig. 2, the transmission shaft 7 coincides with the connecting shaft 17 and the rotation center line of the motor 9, and the connecting shaft 17 is located at the center of the body housing 1.

Referring to fig. 5, a support seat 19 is fixed inside the body housing 1, the connecting shaft 17 passes through the support seat 19, and a joint between the connecting shaft 17 and the support seat 19 is rotatably connected through a bearing, the support seat 19 and the body housing 1 are in an integrated structure, so that the connecting shaft 17 is well supported, and the connecting shaft 17 is more stably rotated.

Referring to fig. 2, a tongue scraping protrusion 20 is disposed at one end of the head body 3 to remove the tongue coating on the tongue.

Referring to fig. 1, the brush body 4 is generally cylindrical, so that the rotating brush body 4 can be prevented from greatly damaging the gum when rotating.

Referring to fig. 1, the outer surface of the body shell 1 is provided with anti-skid protrusions 21 for anti-skid.

Referring to fig. 1, the head body 3 is a cone-shaped structure, and one end of the head body 3 near the housing 1 of the body is thicker than the other end.

The working principle is as follows: drive rocker 11 through motor 9 and rotate, and then drive post 12 and remove along spout 15, slider 14 and rack 16 can slide reciprocating linear motion along guide bar 13, because rack 16 and drive gear 18 intermeshing, so drive gear 18, connecting axle 17, transmission shaft 7 and drive bevel gear 8 can rotate together, drive bevel gear 8 is connected with the meshing of driven bevel gear 6, so driven bevel gear 6, fixed axle 5 and brush head 2 do periodic positive and negative commentaries on classics together, and then make clean tooth effect better, the operation is more stable, the noise is little, it is more comfortable to use, and can be more convenient through brush body 4 and rotate output 42 and carry out the dismouting, change easy operation, change with low costs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotation type electric toothbrush, includes fuselage shell (1) and brush head (2), its characterized in that: the brush head (2) is installed at one end of the machine body shell (1), the brush head (2) comprises a head body (3), a brush body (4), a fixed shaft (5), a driving bevel gear (8), a driven bevel gear (6) and a transmission shaft (7), the brush body (4) is embedded into one end of the head body (3) and is rotationally connected with the brush body (4), the brush body (4) comprises bristles and a base plate used for arranging the bristles, a rotation output part (42) is rotationally connected onto the head body (3), the fixed shaft (5) is fixed on one side of the rotation output part (42) positioned inside the head body (3), the base plate is detachably and fixedly connected onto the rotation output part (42), the driven bevel gear (6) is fixed at the end part of the fixed shaft (5), the transmission shaft (7) is rotationally connected inside the head body (3), and the driving bevel gear (8, and the driving bevel gear (8) is meshed with the driven bevel gear (6), a motor (9) and a transmission mechanism (10) are fixed inside the machine body shell (1), and an output shaft of the motor (9) is in transmission connection with the transmission shaft (7) through the transmission mechanism (10).

2. The rotary electric toothbrush of claim 1, wherein: the transmission mechanism (10) comprises a rocker (11), a driving column (12), a guide rod (13), a sliding block (14), a rack (16), a connecting shaft (17) and a transmission gear (18), a rocker (11) is fixed on an output shaft of the motor (9), a driving column (12) is fixed at one end of the rocker (11), the interior of the machine body shell (1) is symmetrically fixed with guide rods (13), the guide rods (13) are connected with sliding blocks (14) in a sliding way, one side of the sliding block (14) is provided with a sliding chute (15), the other side of the sliding block (14) is fixed with a rack (16), a connecting shaft (17) is rotatably connected in the machine body shell (1), a transmission gear (18) is fixed at one end of the connecting shaft (17), and the transmission gear (18) is meshed with the rack (16), and the other end of the connecting shaft (17) is fixedly connected with the transmission shaft (7).

3. A rotary electric toothbrush according to claim 2, wherein: the transmission shaft (7) is superposed with the connecting shaft (17) and the rotating center line of the motor (9), and the connecting shaft (17) is positioned at the center of the machine body shell (1).

4. A rotary electric toothbrush according to claim 3, wherein: fuselage shell (1) internal portion is fixed with supporting seat (19), supporting seat (19) are passed in connecting axle (17), and the junction of connecting axle (17) and supporting seat (19) passes through the bearing and rotates and be connected, supporting seat (19) are the integral type structure with fuselage shell (1).

5. The rotary electric toothbrush of claim 4, wherein: one end of the head body (3) is provided with a tongue scraping bulge (20).

6. The rotary electric toothbrush of claim 5, wherein: the brush body (4) is cylindrical as a whole.

7. The rotary electric toothbrush of claim 6, wherein: the outer surface of the machine body shell (1) is provided with an anti-skid bulge (21).

8. The rotary electric toothbrush of claim 7, wherein: the head body (3) is of a conical structure, and one end, close to the machine body shell (1), of the head body (3) is thicker than the other end.

9. A rotary electric toothbrush according to claim 1, wherein a receiving groove is provided on the rotation output member (42), a base plate is detachably positioned and connected to the receiving groove of the rotation output member (42), and a fastening block (41) is provided on one side of the base plate, and a connecting groove corresponding to the fastening block (41) is provided on the rotation output member (42).