CN211796990U

CN211796990U - Novel rolling type electric toothbrush

Info

Publication number: CN211796990U
Application number: CN201922356169.1U
Authority: CN
Inventors: 彭浩强
Original assignee: Shenzhen Hongle Technology Co Ltd
Current assignee: Shenzhen Hongle Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a novel rolling type electric toothbrush, which comprises a toothbrush main body, a middle tube and a toothbrush brush head, wherein a motor is embedded in the toothbrush main body, the middle tube is in threaded connection with the end part of the toothbrush main body, the toothbrush brush head is in threaded connection with the other end of the middle tube, the motor and the main shaft end of the toothbrush brush head are respectively connected with connecting rings which are positioned at the inner side of the middle tube and have the same specification through bolts, and the end part of the inner wall of the middle tube is clamped with a bearing part, the detachable middle tube is arranged at the middle connecting part between the toothbrush main body and the toothbrush brush head, a connecting rod connected through a lantern ring is additionally arranged in the middle tube, the spring connecting rod provides elasticity for the connecting rod and keeps the connecting rod to extend outwards, so as to be conveniently butted with the connecting rings at the main shaft, the butt joint requirements of connecting rings with different lengths are met.

Description

Novel rolling type electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field specifically is a novel roll formula electric toothbrush.

Background

The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. In principle, electric toothbrushes have two main categories: rotation and vibration. The principle of the rotary toothbrush is simple, namely the motor drives the circular brush head to rotate, the friction effect is enhanced while the common tooth brushing action is performed, and the vibration type toothbrush is more complex. The electric driving vibrating motor is arranged in the vibrating toothbrush, so that the brush head can generate high-frequency swing perpendicular to the brush handle direction, but the swing amplitude is very small, generally about 5 mm for each of the upper part and the lower part, and the maximum swing amplitude in the industry is 6 mm.

The existing plane rotation type toothbrush has large abrasion to teeth, is thick and is easy to stab gum.

Therefore, a novel rolling type electric toothbrush is provided to solve the problems in the prior art, the roller brush is protected by the plastic shell while exposing the bristles and is placed on teeth, the bristles are exposed and face the teeth, and the bristles are protected to be tightly attached to gum flesh, so that the teeth are conveniently cleaned, and the damage to the teeth and the oral cavity is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel roll formula 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 novel rolling type electric toothbrush comprises a toothbrush main body, a middle pipe and a toothbrush brush head, wherein a motor is embedded in the toothbrush main body, the middle pipe is in threaded connection with the end part of the toothbrush main body, the toothbrush brush head is in threaded connection with the other end of the middle pipe, the motor and the main shaft end of the toothbrush brush head are respectively connected with connecting rings which are positioned on the inner side of the middle pipe and have the same specification through bolts, bearing pieces are clamped at the end parts of the inner wall of the middle pipe, connecting rods are movably inserted in the centers of the bearing pieces, the connecting rods and the bearing pieces are symmetrically arranged in two groups, lantern rings are sleeved at the end parts of the connecting rods, the other ends of the connecting rods are inserted in the connecting rings, springs are sleeved at the middle positions inside the lantern rings, the end parts of the springs are respectively in elastic contact with the, the end part of the rubber sleeve is connected with the limiting ring through a bolt, and the inner side of the limiting ring is provided with a groove matched with the diamond-shaped edge on the outer side of the lantern ring.

Preferably, the middle pipe inner side wall is clamped with a tension spring, and the other end of the tension spring is clamped at the end part of the rubber sleeve.

Preferably, the side wall of the toothbrush head is provided with a baffle matched with the hairbrush, and the front end of the baffle extends to the end part of the toothbrush head.

Preferably, the rubber sleeve is of an inclined plane structure, and the outer side wall of the rubber sleeve is provided with anti-skid grains.

Preferably, the end part of the connecting rod is provided with a boss edge positioned on the inner side of the lantern ring, and the end part of the lantern ring is connected with a check ring matched with the boss edge through a bolt.

Preferably, the middle of the inner part of the middle pipe is provided with a bulge matched with the lantern ring, and the bulge is symmetrically arranged at two ends of the lantern ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up the well pipe of detachable at toothbrush main part and toothbrush brush head intermediate junction position, well inside increase of pipe passes through the connecting rod that the lantern ring is connected, spring coupling connecting rod is passed through in the middle of the lantern ring is inside, can provide elasticity to the connecting rod, maintain the connecting rod and outwards stretch out, the convenient go-between butt joint with toothbrush main part and toothbrush brush head main shaft end, accomplish toothbrush kinetic energy transmission work, and the lantern ring possesses certain deformation space with link assembly under the cooperation of spring, suitable change length, a go-between butt joint demand for adapting to different length, it is simple to adjust, the gum cover of well tub of lateral wall installation is connected with inside spacing ring, upwards stimulate the gum cover, can drive the spacing ring and rise, thereby block the lantern ring, pin drive assembly, can fix the toothbrush brush head of front end, the convenience is dismantled the maintenance.

Drawings

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

FIG. 2 is a schematic view of the internal components of the present invention;

fig. 3 is a schematic structural diagram of the collar assembly of the present invention.

In the figure: 1 toothbrush main part, 2 middle pipes, 3 toothbrush brush heads, 4 connecting rings, 5 bearing parts, 6 connecting rods, 7 lantern rings, 8 springs, 9 rubber sleeves, 10 limiting rings, 11 tension springs, 12 baffle plates, 13 boss edges, 14 retaining rings and 15 motors.

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. 1-3, the present invention provides a technical solution: a novel rolling type electric toothbrush comprises a toothbrush main body 1, a middle pipe 2 and a toothbrush head 3, wherein a motor 15 is embedded in the toothbrush main body 1, the middle pipe 2 is in threaded connection with the end part of the toothbrush main body 1, the toothbrush head 3 is in threaded connection with the other end of the middle pipe 2, the motor 15 and the main shaft end of the toothbrush head 3 are respectively connected with a connecting ring 4 which is positioned on the inner side of the middle pipe 2 and has the same specification through bolts, a bearing piece 5 is clamped on the end part of the inner wall of the middle pipe 2, a connecting rod 6 is movably inserted in the center of the bearing piece 5, the connecting rod 6 and the bearing piece 5 are symmetrically arranged in two groups, a lantern ring 7 is sleeved on the end part of the connecting rod 6, a spring 8 is sleeved at the middle position inside the lantern ring 7, the end part of the spring 8 is respectively in elastic contact with the connecting rods 6 on two sides, the end part of a rubber sleeve 9 is connected with a limiting ring 10 through a bolt, a groove matched with a diamond edge outside a lantern ring 7 is formed in the inner side of the limiting ring 10, a detachable middle pipe 2 is arranged at the middle connection part between a toothbrush main body 1 and a toothbrush head 3, a connecting rod 6 connected through the lantern ring 7 is additionally arranged inside the middle pipe 2, the middle inside of the lantern ring 7 is connected with the connecting rod 6 through a spring 8, elasticity can be provided for the connecting rod 6, the connecting rod 6 is kept to extend outwards, the butt joint with a connecting ring 4 at the main shaft end of the toothbrush main body 1 and the toothbrush head 3 is convenient, the transmission work of the toothbrush kinetic energy is completed, a certain deformation space is reserved between the lantern ring 7 and the connecting rod 6 under the matching of the spring 8, the length is properly changed, the butt joint requirements of the connecting rings 4 with different lengths are met, the adjustment is simple, the rubber sleeve 9 arranged on, thereby block lantern ring 7, lock transmission assembly, can fix the toothbrush head 3 of front end, conveniently dismantle the maintenance to the toothbrush head.

Referring to fig. 2, the inner side wall of the middle pipe 2 is clamped with a tension spring 11, the other end of the tension spring 11 is clamped at the end part of the rubber sleeve 9, the tension spring 11 is used for being matched with and connected with the rubber sleeve 9, and the rubber sleeve 9 is prevented from bringing the limiting ring 10 into contact with the lantern ring 7 under the action of slight stress.

Referring to fig. 1-2, the side wall of the toothbrush head 3 is provided with a baffle 12 matched with the brush, the front end of the baffle 12 extends to the end of the toothbrush head 3, and the baffle 12 is used for shielding the brush part of the toothbrush head 3, so as to avoid the possibility of oral cavity damage caused by large-area oral cavity friction.

Referring to fig. 1, the rubber sleeve 9 is an inclined plane structure, and the outer side wall of the rubber sleeve 9 is provided with anti-skid lines.

Referring to fig. 2-3, the end of the connecting rod 6 is provided with a boss edge 13 located on the inner side of the lantern ring 7, the end of the lantern ring 7 is connected with a retainer ring 14 matched with the boss edge 13 through a bolt, and the retainer ring 14 is mounted on the end of the lantern ring 7 and used for limiting the connecting rod 6 with the boss edge 13 and preventing the connecting rod 6 from loosening.

Referring to fig. 2, a protrusion portion matched with the lantern ring 7 is formed in the middle of the inside of the middle pipe 2, the protrusion portions are symmetrically arranged at two ends of the lantern ring 7, the protrusion portion on the inner side of the middle pipe 2 is used for limiting the lantern ring 7, and the possibility that the connecting rod 6 is separated from the bearing piece 5 due to the fact that the lantern ring 7 displaces is avoided.

The structure principle is as follows: the detachable middle tube 2 is arranged at the middle connection part between the toothbrush main body 1 and the toothbrush head 3, the connecting rod 6 connected through the lantern ring 7 is added in the middle tube 2, the middle inside the lantern ring 7 is connected with the connecting rod 6 through the spring 8, which can provide elasticity for the connecting rod 6 and maintain the connecting rod 6 to extend outwards, and is convenient to be butted with the connecting ring 4 at the main shaft end of the toothbrush head 3 and the motor 15 to complete the transmission work of the kinetic energy of the toothbrush, and the lantern ring 7 and the connecting rod 6 assembly have certain deformation space under the matching of the spring 8, the length is properly changed, the butt joint device is used for meeting the butt joint requirements of the connecting rings 4 with different lengths, is simple to adjust, the rubber sleeve 9 arranged on the outer side wall of the middle pipe 2 is connected with the limiting ring 10 inside, the rubber sleeve 9 is pulled upwards to drive the limiting ring 10 to ascend, thereby block lantern ring 7, lock transmission assembly, can fix the toothbrush head 3 of front end, conveniently dismantle the maintenance to toothbrush head 3.

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 novel roll formula electric toothbrush, includes toothbrush body (1), well pipe (2) and toothbrush brush head (3), its characterized in that: the toothbrush is characterized in that a motor (15) is embedded in the toothbrush main body (1), the middle pipe (2) is in threaded connection with the end of the toothbrush main body (1), the toothbrush head (3) is in threaded connection with the other end of the middle pipe (2), the motor (15) and the main shaft end of the toothbrush head (3) are respectively in threaded connection with a connecting ring (4) which is positioned on the inner side of the middle pipe (2) and has the same specification through bolts, a bearing piece (5) is clamped on the end of the inner wall of the middle pipe (2), a connecting rod (6) is movably inserted in the center of the bearing piece (5), the connecting rod (6) and the bearing piece (5) are symmetrically arranged in two groups, a lantern ring (7) is sleeved on the end of the connecting rod (6), the other end of the connecting rod (6) is inserted in the connecting ring (4), a spring (8) is sleeved on the middle position, well pipe (2) lateral wall has cup jointed gum cover (9), gum cover (9) lateral wall assorted spout, just well inside limit ring (10) of having cup jointed of pipe (2), gum cover (9) tip is connected with limit ring (10) through the bolt, the recess that matches with lantern ring (7) outside rhombus limit is seted up to limit ring (10) inboard.

2. The new rolling type electric toothbrush according to claim 1, wherein: the inside wall of the middle pipe (2) is clamped with a tension spring (11), and the other end of the tension spring (11) is clamped at the end part of the rubber sleeve (9).

3. The new rolling type electric toothbrush according to claim 1, wherein: the side wall of the toothbrush head (3) is provided with a baffle (12) matched with the hairbrush, and the front end of the baffle (12) extends to the end part of the toothbrush head (3).

4. The new rolling type electric toothbrush according to claim 1, wherein: the rubber sleeve (9) is of an inclined plane structure, and anti-skid grains are formed in the outer side wall of the rubber sleeve (9).

5. The new rolling type electric toothbrush according to claim 1, wherein: the connecting rod (6) tip is seted up and is located boss limit (13) of lantern ring (7) inboard, just lantern ring (7) tip has through bolted connection with boss limit (13) assorted retaining ring (14).

6. The new rolling type electric toothbrush according to claim 1, wherein: the middle pipe is characterized in that a protruding portion matched with the sleeve ring (7) is formed in the middle of the inner portion of the middle pipe (2), and the protruding portions are symmetrically arranged at two ends of the sleeve ring (7).