CN214318202U

CN214318202U - Electric brush mechanism capable of reciprocating

Info

Publication number: CN214318202U
Application number: CN202022064817.9U
Authority: CN
Inventors: 范少明
Original assignee: Xiamen Aoyun Industrial Design Co ltd
Current assignee: Xiamen Aoyun Industrial Design Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-10-01
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an electric brush mechanism capable of reciprocating, which comprises a brush head, a shell, a connecting rod mechanism, an eccentric wheel and a motor, wherein the connecting rod mechanism, the eccentric wheel and the motor are arranged in the shell; the reciprocating electric brush mechanism can be used in various articles for daily use such as electric toothbrushes, electric scrubbing brushes, electric shoe brushes, face washing and beautifying instruments and the like, provides various living conveniences for users, and improves the living quality of the users.

Description

Electric brush mechanism capable of reciprocating

Technical Field

The utility model relates to an electric brush technical field especially relates to a but reciprocating motion's electric brush mechanism.

Background

With the demand for higher living quality, the daily oral care becomes more and more sophisticated, and many people choose to use an electric toothbrush instead of a common toothbrush. In the market at present, the motion state of the brush head of the electric toothbrush is divided into two types, namely a rotary type and a vibration type, the brush head generates high-frequency vibration through the quick rotation or vibration of a motor core, toothpaste is instantly decomposed into fine foam and extends into teeth to clean gaps, meanwhile, the vibration of the brush hair can promote the blood circulation of an oral cavity and has a massage effect on gum tissues, so that the electric toothbrush can more thoroughly remove dental plaque, reduce gingivitis and gingival bleeding, and has an obvious oral cavity nursing effect.

When the electric toothbrush is used, a period of time is required to stay on each tooth surface, and three tooth surfaces are considered, so that the aim of cleaning teeth can be fulfilled, and time is wasted; if the toothbrush is placed in the mouth and does not move synchronously, germs at special parts such as the fossa, gingival sulcus, slits between teeth and the like of the teeth cannot be thoroughly cleaned, and the odontopathy can be caused; therefore, there is a need for an electric brush mechanism that can achieve a reciprocating movement of the brush head to overcome the deficiencies of the prior art.

At the same time, there is a need for such an electric brush mechanism that achieves a reciprocating brush head that can be moved in a variety of articles of daily use.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, the present invention provides a reciprocating electric brush mechanism.

In order to achieve the above object, the utility model adopts the following technical scheme:

an electric brush mechanism capable of reciprocating comprises a brush head, a shell, a connecting rod mechanism, an eccentric wheel and a motor, wherein the connecting rod mechanism, the eccentric wheel and the motor are arranged in the shell; the connecting rod mechanism comprises a sliding shaft and a swing rod connected with the sliding shaft, the sliding shaft is connected with the brush head, the swing rod is connected with the eccentric wheel, the swing rod is connected with the sliding shaft in a swinging mode through a connecting seat, the motor drives the eccentric wheel to rotate, the eccentric wheel drives the swing rod to swing back and forth to enable the sliding shaft to reciprocate back and forth, and therefore the brush head can reciprocate back and forth.

Preferably, the electric vehicle further comprises a battery, and the battery is electrically connected with the motor.

Preferably, the swing rod is eccentrically and fixedly arranged on the upper surface of the eccentric wheel.

Preferably, a connecting seat is arranged at one end, close to the sliding shaft, of the oscillating bar, a first connecting hole is formed in the connecting seat, a second connecting hole is formed at one end, close to the oscillating bar, of the sliding shaft, and the first connecting hole is in through connection with the second connecting hole through a connecting shaft.

Preferably, the cross section of the connecting seat is in a [ -shape, the first connecting hole penetrates through the [ -shaped section, the sliding shaft is provided with a flat position, the second connecting hole penetrates through the flat position, the [ -shaped section is sleeved on the flat position, and the [ -shaped section and the flat position are movably connected together through the connecting shaft.

Preferably, the housing includes two half shells, a first accommodating position, a second accommodating position, a guide groove and an outlet are provided on the half shells, the first accommodating position is used for accommodating the battery, the second accommodating position is used for accommodating the motor and is fixedly connected with the motor by screws, the guide groove is provided with the sliding shaft, and the sliding shaft slides in the guide groove and extends out of the housing from the outlet.

Preferably, the distance between the front surface of the housing and the rear surface of the brush head is L1, the distance between the end of the swing link connected with the eccentric wheel and the side wall surface of the eccentric wheel close to the end of the brush head is L2, and the distance L1 is not less than the distance L2.

The utility model has the advantages that:

a connecting rod mechanism, an eccentric wheel and a motor are arranged in a shell of the electric brush, the connecting rod mechanism is connected with the brush head, the eccentric wheel and the motor, the motor drives the eccentric wheel to rotate, and the eccentric wheel drives the connecting rod mechanism to reciprocate back and forth, so that the brush head can reciprocate back and forth, the function of only rotating or vibrating in the prior art is replaced, and the tooth brushing mode of reciprocating movement of a user is simulated; the same reciprocating mechanism can be applied to an electric bath brush, an electric shoe brush, a face washing beauty instrument and the like only by replacing the brush head, so that various living conveniences are provided for users, and the living quality of the users is improved.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an isometric view of a first embodiment of a reciprocatable electric brush mechanism according to the present invention.

Fig. 2 is a first perspective view of a first embodiment of a reciprocatable electric brush mechanism according to the present invention.

Fig. 3 is an isometric view of a second embodiment of a reciprocatable electric brush mechanism according to the present invention.

Fig. 4 is an isometric view of a third embodiment of a reciprocatable electric brush mechanism according to the present invention.

Fig. 5 is an isometric view of a fourth embodiment of a reciprocatable electric brush mechanism according to the present invention.

Fig. 6 is a first enlarged view of a reciprocatable electric brush mechanism according to the present invention.

Fig. 7 is a second enlarged view of the electric brush mechanism of the present invention.

Fig. 8 is a schematic diagram of a movement track of a swing rod of a reciprocatable electric brush mechanism on an eccentric wheel according to the present invention.

Reference numbers in the figures:

1. a brush head;

2. a housing; 21. a first capacity bit; 22. a second capacity bit; 23. a guide groove; 24. a penetration port;

3. a sliding shaft; 31. flattening;

4. a swing rod; 41. a connecting seat; 42. a connecting shaft;

5. an eccentric wheel;

6. a motor;

7. a battery.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 2, in the present invention, a preferred embodiment of the present invention is an electric brush mechanism capable of reciprocating, which comprises a brush head 1, a housing 2, and a connecting rod mechanism, an eccentric wheel 5, a motor 6 and a battery 7, which are disposed inside the housing 2, wherein the two ends of the connecting rod mechanism are connected to the brush head 1 and the eccentric wheel 5, the eccentric wheel 5 is disposed on the motor 6, the battery 7 is electrically connected to the motor 6, and the battery 7 supplies power to the motor 6 to drive the eccentric wheel 5 to rotate, so that the eccentric wheel 5 drives the connecting rod mechanism to reciprocate back and forth, thereby the brush head 1 is made to reciprocate back and forth.

In this embodiment, the link mechanism includes a sliding shaft 3 and a swing rod 5 connected to the sliding shaft 3, the sliding shaft 3 is connected to the brush head 1, and the swing rod 4 is eccentrically and fixedly connected to the upper surface of the eccentric wheel 5.

In this embodiment, a connecting seat 41 is arranged at one end of the swing rod 4 close to the sliding shaft 3, the cross section of the connecting seat 41 is in a [ -shape, and the upper and lower surfaces of the [ -shape of the connecting seat 41 are provided with a first connecting hole in a penetrating manner; the sliding shaft 3 is close to one end of the swing rod 4 is provided with a flat position 31, a second connecting hole is formed in the flat position 31, the upper surface and the lower surface of the [ -shaped part are sleeved on the flat position 31, so that the first connecting hole corresponds to the second connecting hole and is in through connection through a connecting shaft 42, and the connecting seat 41 and the flat position 31 are movably connected together.

In this embodiment, the housing 2 includes two half shells, a first accommodating location 21, a second accommodating location 22, a guide groove 23, and an outlet 24 are provided on the half shells, the first accommodating location 21 is used for accommodating the battery 7, the second accommodating location 22 is used for accommodating the motor 6 and is fixedly connected with the same by screws, the guide groove 23 is provided with the sliding shaft 3, and the sliding shaft 3 slides in the guide groove 23 and extends from the outlet 24 to the outside of the housing 2.

In this embodiment, referring to fig. 6 to 7, a distance between the front surface of the housing 2 and the rear surface of the brush head 1 is a distance L1, a distance between the end of the swing link 4 connected to the eccentric 5 and the side wall surface of the eccentric 5 near the end of the brush head 1 is a distance L2, and the distance L1 is not less than the distance L2, so that a sufficient distance between the front surface of the housing 2 and the rear surface of the brush head 1 is ensured to perform a back-and-forth reciprocating motion, and when the eccentric 5 rotates to the farthest away from the side of the brush head 1, the front surface of the housing 2 and the rear surface of the brush head 1 do not rub against each other or limit a motion stroke, so that the brush head 1 can perform a back-and-forth reciprocating motion.

In this embodiment, the brush head 1 is an electric toothbrush head; in other embodiments, referring to fig. 3 to 5, the brush head 1 may be a power-driven shoe brush head, a power-driven bath brush head, or a brush head for a face-washing beauty instrument, and only the brush head 1 is set as a face-washing brush head, and the appearance of the housing 2 may be changed without affecting the function.

The working principle of the utility model is as follows:

turning on a switch of the electric brush, electrifying the battery 7 and the motor 6 to provide an uninterrupted power supply for the motor 6, driving the eccentric wheel 5 to rotate by the motor 6, rotating the swing rod 4 along with the eccentric wheel 5, wherein the motion track of the swing rod 4 is shown in figure 8, and the swing rod 4 is connected with the sliding shaft 3 in a swinging manner through the connecting seat 41, so that the sliding shaft 3 is pulled to reciprocate back and forth, and the brush head 1 reciprocates back and forth; when the swing rod 4 moves to the end closest to the brush head 1, as shown in fig. 6; when the swing link 4 moves to the end farthest away from the brush head 1, as shown in fig. 7, it can be found that the distance between the rear surface of the brush head 1 and the front surface of the housing 2 changes, and the brush head 1 reciprocates in this range.

The utility model arranges the link mechanism, the eccentric wheel 5 and the motor 6 in the shell 2, and the link mechanism is connected with the brush head 1, the eccentric wheel 5 and the motor 6, and the motor 6 drives the eccentric wheel 5 to rotate, so that the eccentric wheel 5 drives the link mechanism to reciprocate back and forth, thereby realizing that the brush head 1 reciprocates back and forth to replace the function of only rotating or vibrating in the prior art and imitate the tooth brushing mode of reciprocating movement of a user; the same reciprocating motion mechanism can also be applied to an electric bath brush, an electric shoe brush, a face washing beauty instrument and the like, and provides various living conveniences for users, thereby improving the living quality of the users.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An electric brush mechanism capable of reciprocating is characterized by comprising a brush head, a shell, a connecting rod mechanism, an eccentric wheel and a motor, wherein the connecting rod mechanism, the eccentric wheel and the motor are arranged in the shell; the connecting rod mechanism comprises a sliding shaft and a swing rod connected with the sliding shaft, the sliding shaft is connected with the brush head, the swing rod is connected with the eccentric wheel, the swing rod is connected with the sliding shaft in a swinging mode through a connecting seat, the motor drives the eccentric wheel to rotate, the eccentric wheel drives the swing rod to swing back and forth to enable the sliding shaft to reciprocate back and forth, and therefore the brush head can reciprocate back and forth.

2. The reciprocatable electric brush mechanism of claim 1, further comprising a battery electrically connected to the motor.

3. The reciprocatable electric brush mechanism according to claim 1, wherein the swing link is eccentrically fixed to an upper surface of the eccentric wheel.

4. The reciprocatable electric brush mechanism according to claim 1, wherein the swing link is provided with a connecting seat at an end thereof adjacent to the sliding shaft, the connecting seat being formed with a first connecting hole, the sliding shaft being formed with a second connecting hole at an end thereof adjacent to the swing link, the first connecting hole and the second connecting hole being connected through a connecting shaft.

5. The electric brush mechanism of claim 4, wherein the cross section of the connecting base is shaped like a [ ", the first connecting hole penetrates the [" -shaped cross section, the sliding shaft is provided with a flat position, the second connecting hole penetrates the flat position, the [ "-shaped cross section is sleeved on the flat position, and the [" -shaped cross section and the flat position are movably connected together through the connecting shaft.

6. The reciprocatable electric brush mechanism according to claim 2, wherein the housing includes two half shells, and the half shells are provided with a first receiving position for receiving the battery, a second receiving position for receiving the motor and fixedly connected by screws, a guide groove on which the sliding shaft is provided, the sliding shaft sliding in the guide groove and extending from the outlet to the outside of the housing.

7. The reciprocatable electric brush mechanism according to claim 1, wherein a distance between a front surface of the housing and a rear surface of the brush head is L1, a distance between an end of the swing lever connected to the eccentric and a side wall surface of the eccentric near the end of the brush head is L2, and the distance L1 is not less than the distance L2.