CN210582718U

CN210582718U - Electric tooth brush

Info

Publication number: CN210582718U
Application number: CN201920810920.8U
Authority: CN
Inventors: 陈德华
Original assignee: Huizhou Jutong Technology Co Ltd
Current assignee: Huizhou Jutong Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-22
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an electric toothbrush, through setting up brush holder external member, brush-holder stud external member, brush head external member, charging seat external member and protection box body. In the practical application process, the motor drives the power output shaft to do reciprocating rotary motion, so as to drive the brush head to do reciprocating rotary motion, so that a user does not need to brush teeth manually, and manpower is greatly saved; moreover, the user can independently store the brush head, so that the brush head is isolated from the external environment, the bristles on the brush head are prevented from being polluted by the external environment, and the condition that the bristles harm the oral health of the user is further avoided; in addition, set up the spacing groove on the charging seat external member, play spacing fixed effect to the brush holder external member, convenience of customers places and takes electric toothbrush for the user need not place electric toothbrush directly on the desktop, places the outside that pollutant pollution electric toothbrush on the desktop.

Description

Electric tooth brush

Technical Field

The utility model relates to an electric toothbrush technical field especially relates to an electric toothbrush.

Background

The toothbrush is a brush for cleaning teeth, generally, toothpaste is added on the toothbrush for cleaning teeth during tooth brushing, the toothbrush is a necessary article for daily life of people, when a user uses a traditional toothbrush, the user needs to hold the toothbrush for reciprocating motion in order to comprehensively and thoroughly clean the oral cavity, and manual tooth brushing is time-consuming and labor-consuming. Certainly, the existing electric toothbrush can be selected by vast user groups, but the existing electric toothbrush lacks protection on bristles which are often exposed in the external environment, so that a large amount of bacteria are easily bred on the bristles in wet environments such as toilets and the like, and in the daily tooth brushing process, the bacteria on the bristles can directly enter the oral cavity, so that certain threat to the oral health of the user is easily formed; meanwhile, a user can directly place the electric toothbrush in a water cup after using the electric toothbrush, but water is often left in the water cup in daily use, so that the electric toothbrush is easily polluted by the water in the water cup, and the water in the cup body is also easily penetrated into the electric toothbrush through a gap of the shell of the electric toothbrush, so that the electric toothbrush is damaged; moreover, the inconvenient user of current electric toothbrush accomodates and takes, and the user often need put electric toothbrush on the desktop, so, pollutes electric toothbrush's outside and brush hair very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a brush head can swing automatically and brush teeth, can accomodate alone in order to keep apart brush head and external environment to the brush head, prevent that the brush head is contaminated to the electric toothbrush that convenience of customers taken.

The purpose of the utility model is realized through the following technical scheme:

an electric toothbrush, comprising:

a brush handle kit;

the brush holder kit comprises a motor, a power output shaft and a connecting rod, wherein the motor is arranged in the brush holder kit, the power output shaft is connected with a rotating shaft of the motor, and the connecting rod is connected with the power output shaft;

a brush head kit disposed on the connecting rod;

the motor charging device comprises a charging seat external member, a motor and a motor, wherein a limit groove is formed in the charging seat external member; and

the protection box body comprises a cover body and a protection shell, the cover body is arranged on the protection shell, the cover body and the protection shell jointly enclose a sealing cavity, and the sealing cavity is used for containing the brush head external member.

In one embodiment, the charging seat kit comprises a charging seat and a power line, one end of the power line is connected to the charging seat, the other end of the power line is connected to a power supply, and the limiting groove is located on the charging seat.

In one embodiment, the position-limiting groove is located at the center of the charging seat.

In one embodiment, the cover is snap-fit to the protective shell.

In one embodiment, a rounded corner structure is provided at an edge position of the cover body.

In one embodiment, the retaining groove has a circular cross-section.

In one embodiment, the motor is a brushless motor.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an overall structure of an electric toothbrush according to an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of a protective box body according to an embodiment of the present invention;

FIG. 3 is a schematic view of an electric toothbrush according to another embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an electric toothbrush 10 includes a brush holder assembly 100, a brush rod assembly 200, a brush head assembly 300, a charging seat assembly 400, and a protective box 500.

Thus, it should be noted that the brush holder assembly 100 is used for being held by a user and outputting torque to the brush rod assembly 200; the brush holder assembly 200 is used for transmitting the torque generated by the brush holder assembly 100 to the brush head assembly 300; the brushhead assembly 300 is used to clean the mouth; the charging stand kit 400 is used not only to charge the motor, but also to fix the electric toothbrush 10; the protective case 500 is used to separately store the brushhead assembly 300 so as to isolate the brushhead assembly 300 from the external environment, and then plays a role in placing the brushhead assembly 300 to breed bacteria.

Referring to fig. 1 and 2, the brush holder assembly 200 includes a motor, a connecting rod 210 and a power output shaft 220, the motor is disposed in the brush holder assembly 100, the power output shaft 220 is connected to a rotating shaft of the motor, and the connecting rod 210 is connected to the power output shaft 220; the brushhead assembly 300 is disposed on the connecting rod 210; the charging seat kit 400 is provided with a limit slot 411; the protective case 500 includes a cover 520 and a protective shell 510, the cover 520 is disposed on the protective shell 510, and the cover 520 and the protective shell 510 together form a sealed cavity for accommodating the brush head assembly 300.

Thus, it should be noted that the limiting slot 411 is used for accommodating the brush holder assembly 100. In practical application, the motor outputs torque to the power output shaft 220, and then the power output shaft 220 transmits the torque to the connecting rod 210, and finally the connecting rod 210 further transmits the torque to the brushhead assembly 300, so that the brushhead assembly 300 can automatically clean the oral cavity.

In addition, it should be noted that a discharging terminal is disposed in the limiting groove 411, and a charging terminal is disposed on the side wall of the brush holder assembly 100 and connected to the current input end of the motor. In the practical application process, when the electric toothbrush 10 needs to be charged, the charging terminal of the brush holder kit 100 needs to be aligned with the discharging terminal in the limiting groove 411, and then the brush holder kit 100 is inserted into the limiting groove 411, so that the charging terminal is contacted with the discharging terminal, and further the charging of the motor is realized. Specifically, the motor is a brushless motor. The brushless motor is a brushless motor commonly sold in the market, and the working principle and the working process of the brushless motor are well known to those skilled in the art and are not explained in detail.

Referring to fig. 1 again, the charging base assembly 400 includes a charging base 410 and a power cord 420, one end of the power cord 420 is connected to the charging base 410, the other end of the power cord 420 is connected to a power source, and the limit slot 411 is located on the charging base 410.

Thus, it should be noted that the power line 420 is used for transmitting current to the charging stand 410; the charging cradle 410 is used to deliver current from the power cord 420 to the motor. Specifically, the limit slot 411 is located at the center of the charging stand 410.

Referring to fig. 2 again, the cover 520 is snap-fit connected to the protective shell 510.

Therefore, it should be noted that the cover 520 is connected to the protective shell 510 by a snap, which is convenient for users to disassemble and assemble the cover 520 and the protective shell 510.

Referring to fig. 2, a rounded corner structure is disposed at the edge of the cover 520.

Thus, it should be noted that the rounded structure can prevent the edge of the cover 520 from scratching the hand.

In another embodiment, referring to fig. 3 and 4, the brush holder kit 100 includes a brush holder 110, a sliding cover 120, a power output shaft 220 and a light source lamp 140, wherein one end of the brush holder 110 is provided with a containing groove 111 and a sliding groove 112, the containing groove 111 is used for placing toothpaste, the sliding cover 120 is provided with a sliding strip 121, the sliding strip 121 is slidably disposed in the sliding groove 112, and the light source lamp 140 is disposed on a side wall of the brush holder 110.

Thus, it should be noted that handle 110 serves to facilitate the user's holding of the toothbrush; the light source lamp 140 is used to provide a light source; the containing groove 111 is used for containing toothpaste, and reduces the luggage space occupied by a user when carrying the toothbrush and the toothpaste for travelling.

In another embodiment, referring to fig. 3 again, the brush head assembly 300 includes a brush head 310, an elastic brush plate 320, bristles 330 and a clamping assembly 340, the brush head 310 is disposed on the connecting rod 210, the brush head 310 is formed with a clamping groove 311, the elastic brush plate 320 is embedded in the clamping groove 311, the elastic brush plate 320 is provided with a plurality of cleaning protrusions 321, the bristles 330 are disposed on the brush head 310, the clamping assembly 340 includes a clamping jaw 341 and a positioning seat 342, the clamping jaw 341 is disposed on a side wall of the brush handle 110, the clamping jaw 341 is used for clamping the connecting rod 210, the positioning seat 342 is disposed on a side wall of the brush handle 110, the positioning seat 342 is provided with a positioning post 3421, and the connecting rod 210 is formed with.

Thus, it should be noted that the brush head 310 functions to hold the bristles 330; the cleaning protrusions 321 on the elastic brush plate 320 play a role in cleaning oral mucosa and the surface of the tongue fur, and the cleaning protrusions 321 also play a role in massaging the tongue fur; the bristles 330 serve to clean the surfaces and crevices of the teeth; the clamping jaw 341 plays a role in clamping and fixing the connecting rod 210; the positioning seat 342 functions to support the connecting rod 210. In addition, it should be noted that when the brush rod assembly 200 needs to be clamped to one side of the brush handle 110, the positioning post 3421 is tightly contacted with the inner sidewall of the locking hole 211, so that the brush rod assembly 200 can be clamped to one side of the brush handle 110 more stably.

In another embodiment, referring to fig. 3 again, a position-avoiding groove 113 is formed on the handle 110 near the position of the clamping jaw 341.

Thus, it should be noted that, in the practical application process, when the user clamps the brush rod assembly 200 on the clamping assembly 340, the avoiding groove 113 is used for accommodating the bristles 330, so as to prevent the external environment from polluting the bristles 330 of the electric toothbrush 10, and facilitate the user to carry the electric toothbrush 10 for traveling.

In another embodiment, referring again to fig. 3, the clamping jaw 341 has two clamping posts 3411, the distance between two adjacent clamping posts 3411 is smaller than the diameter of the connecting rod 210, and each clamping post 3411 is sleeved with a silicone sleeve.

Thus, it should be noted that the two clamping posts 3411 are used for clamping the two opposite sides of the fixed connecting rod 210; the silicone sleeve is used to increase the friction between the connecting rod 210 and the two clamping posts 3411, and plays a role in preventing the connecting rod 210 from coming off the clamping jaw 341.

In another embodiment, referring to fig. 3 again, a side of the elastic brush plate 320 away from the cleaning protrusion 321 is provided with a locking protrusion 322, and the locking protrusion 322 is embedded in the locking groove 311.

Thus, it should be noted that the locking protrusion 322 functions to prevent the elastic brush plate 320 from being separated from the brush head 310. In addition, it should be noted that the clamping boss 322 has a certain elasticity, and when the clamping boss 322 is embedded in the clamping groove 311, the clamping boss 322 tends to overcome deformation, so that the clamping boss 322 and the inner wall of the clamping groove 311 are mutually supported, thereby increasing the static friction force between the clamping boss 322 and the clamping groove 311, and finally preventing the elastic brush plate 320 from coming off from the brush head 310; in addition, when the elastic brush plate 320 needs to be replaced, a user can directly and manually take down the elastic brush plate 320 for replacement, and the replacement is very convenient.

In another embodiment, referring to fig. 3 again, a mounting groove 114 is formed on the side wall of the handle 110, and the light source lamp 140 is disposed in the mounting groove 114.

As such, it should be noted that the mounting groove 114 can make the overall structure of the electric toothbrush 10 more compact, thereby further improving the portability of the electric toothbrush 10.

In another embodiment, referring to fig. 3 again, the light source lamp 140 is an LED lamp.

As described above, the LED lamp has advantages of small size, energy saving, and high efficiency, thereby further improving the compactness of the overall structure of the electric toothbrush 10 and reducing the power consumption of the electric toothbrush 10 for turning on the light source lamp 140.

Referring to fig. 3 again, the handle set 100 further includes a non-slip pad 150, the non-slip pad 150 is disposed on the outer side wall of the handle 110, the non-slip pad 150 is provided with a plurality of non-slip raised lines 151, and a space is disposed between two adjacent non-slip raised lines 151.

Thus, it should be noted that the non-slip pad 150 makes the hand feel more comfortable when the user holds the electric toothbrush 10, and can also absorb the vibration transmitted to the hand of the user when the electric toothbrush 10 works; the anti-slip ribs 151 function to increase friction between the user's hand and the electric toothbrush 10, thereby preventing the electric toothbrush 10 from sliding relative to the user's hand.

Referring to fig. 3 again, a cushion 122 is disposed at a position of the sliding cover 120 away from the handle 110, and a plurality of anti-slip concave lines 1221 are disposed on the cushion 122.

Thus, it should be noted that the cushion pad 122 plays a role of absorbing the force applied to the sliding cover 120 when the user slides the sliding cover 120, so as to prevent the user from damaging the sliding cover 120; the slip-preventing depressions 1221 allow the user to easily slide the slide cover 120.

Referring to fig. 3 again, the brush rod assembly 200 further includes a sealing rubber ring 230, a slot is formed on the connecting rod 210, and the sealing rubber ring 230 is clamped in the slot.

As such, it should be noted that the sealing rubber ring 230 is used to prevent external contaminants or water from entering into the locking hole 211 or being attached to the power output shaft 220, thereby increasing the overall service life of the electric toothbrush 10.

the electric toothbrush of the utility model is provided with a brush holder external member, a brush rod external member and a brush head external member. In the practical application process, the power output shaft arranged on the brush handle is matched with the locking hole arranged on the rod body, so that a user can conveniently separate the brush handle from the rod body; in addition, due to the arrangement of the clamping assembly, a user can clamp the brush rod sleeve and the brush head on one side of the brush handle, so that the toothbrush is convenient for the user to carry; in addition, the arrangement of the elastic brush plate enables a user to clean oral mucosa and tongue fur which cannot be cleaned by the brush hair; moreover, the arrangement of the light source lamp enables a user to obtain enough illumination in an environment with poor light.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electric toothbrush, comprising:

a brush handle kit;

a brush head kit disposed on the connecting rod;

2. The electric toothbrush according to claim 1, wherein the charging seat assembly comprises a charging seat and a power cord, one end of the power cord is connected to the charging seat, the other end of the power cord is connected to a power source, and the limiting groove is located on the charging seat.

3. The electric toothbrush of claim 2, wherein the retaining groove is located at a central location of the charging mount.

4. The electric toothbrush of claim 1, wherein the cover is snap-fit to the guard.

5. The electric toothbrush of claim 1, wherein a rounded corner structure is provided at an edge location of the cover.

6. The powered toothbrush as defined in claim 1, wherein the retaining groove has a circular cross-section.

7. The electric toothbrush of claim 1, wherein the motor is a brushless motor.