CN207639862U - An electric cleaning brush with a brush head swinging back and forth - Google Patents

Abstract

The utility model relates to the technical field of electric cleaning brushes, in particular to an electric cleaning brush with a brush head capable of swinging back and forth, which comprises a shell, a driving motor arranged on the shell, a swinging piece and a brush head rotatably arranged on the shell, an eccentric wheel arranged on an output shaft of the driving motor, and a brush head driven by the eccentric wheel to swing back and forth through the swinging piece; when the electric cleaning brush is required to be used for cleaning, the driving motor is started, the driving motor drives the eccentric wheel to rotate, the eccentric wheel drives the swinging piece to swing back and forth relative to the shell when rotating, namely, the swinging piece is driven to circularly rotate forward and reversely relative to the shell when rotating, the swinging piece drives the brush head to swing back and forth relative to the shell when swinging back and forth, so that the back and forth swinging operation of the brush head is realized, the preset cleaning can be realized by the brush head swinging back and forth, and the cleaning efficiency and the cleaning effect are improved.

Description

An electric cleaning brush with a brush head swinging back and forth

technical field

The utility model relates to the technical field of electric cleaning brushes, and in particular discloses a reciprocating electric cleaning brush with a brush head.

Background technique

With the gradual improvement of living standards, more and more people begin to pay attention to beauty care, for example, most women often need to make up, and the skin needs to be cleaned before makeup to ensure that the cosmetics are well attached to the skin, and the skin is cleaned manually It is time-consuming and laborious, and it is not easy to control the quality of the cleaning effect. If the skin is not cleaned, it will directly affect the effect of makeup.

Contents of the invention

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this utility model is to provide a brush head swinging back and forth type electric cleaning brush, the drive motor drives the brush cover to swing back and forth, and the predetermined cleaning can be realized by using the brush head swinging back and forth , Compared with manual cleaning, the cleaning efficiency and cleaning effect are greatly improved.

In order to achieve the above object, a brush head of the utility model swings back and forth type electric cleaning brush, including a housing, a driving motor arranged on the housing, rotating a swing member and a brush head arranged on the housing, and the output shaft of the driving motor is installed An eccentric wheel is provided, and the eccentric wheel drives the brush head to swing back and forth via the swing piece.

Preferably, the housing is provided with a cylinder, and the swing member and the brush head are both rotatably connected to the cylinder.

Preferably, the electric cleaning brush further includes two bearings, both of which are sleeved on the outside of the cylinder, and the swing member and the brush head are respectively sleeved on the outside of the two bearings.

Preferably, the oscillating member is provided with a guide groove, the eccentric wheel is provided with an eccentric column, and the eccentric column is slidably accommodated in the guide groove.

Preferably, the oscillating member is provided with a stud, the brush head is provided with a positioning hole for accommodating the stud, and the positioning hole, the rotation point between the brush head and the housing are arranged at intervals.

Preferably, there are two protrusions and two positioning holes, and the two positioning holes are respectively used to accommodate two protrusions, and the two protrusions are respectively located on both sides of the rotation point between the brush head and the housing .

Preferably, the two protrusions are arranged symmetrically with respect to the rotation point between the brush head and the housing, and the rotation position between the brush head and the housing is located on the line between the two protrusions.

Preferably, the electric cleaning brush further includes a battery, and the casing is provided with an accommodating slot for accommodating the battery, and the battery is used for powering the driving motor.

Preferably, the electric cleaning brush further includes a fixing part, which is rotatably arranged on the casing, and the brush head is detachably connected to the fixing part.

Preferably, the fixing part is provided with a plurality of blocks, and the plurality of blocks are arranged in a circular array around the rotation between the fixing part and the housing, and each side of the block is provided with a raised part, and the brush head is provided with There are a plurality of elastic arms, a clamping block is clamped between two adjacent elastic arms, and the elastic arms are provided with limiting grooves for accommodating the protrusions.

Beneficial effects of the utility model: when the electric cleaning brush needs to be used for cleaning operations, the brush head is touched on the user's skin to be cleaned, and then the driving motor is started, and the driving motor drives the eccentric wheel to rotate, and the swinging member is driven when the eccentric wheel rotates Swing back and forth relative to the housing, that is, when the eccentric wheel rotates, the swinging member is driven to rotate forward and reverse relative to the housing cyclically, and when the swinging member swings back and forth, it drives the brush head to swing back and forth relative to the housing, thereby realizing the back and forth swing operation of the brush head , Use the brush head that swings back and forth to achieve the scheduled cleaning, improving the cleaning efficiency and cleaning effect.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the decomposition structure of the utility model;

Fig. 3 is a three-dimensional structure schematic diagram of another perspective of the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of the brush head and the fixing part of the present invention.

Reference signs include:

1—housing 2—drive motor 3—oscillating member

4—Brush head 5—Accommodating cavity 6—Eccentric wheel

7—Cylinder 8—Bearing 9—Guide groove

11—Eccentric post 12—Protruding post 13—Positioning hole

14—Battery 15—Accommodating slot 16—Fixer

17—block 18—elastic arm 19—protruding part

21—limiting groove.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and drawings, and the content mentioned in the implementation mode is not to limit the utility model.

Please refer to Fig. 1 to Fig. 4, a kind of electric cleaning brush with a brush head swinging back and forth in the present invention includes a housing 1, a driving motor 2 arranged on the housing 1, and a swinging motor 2 arranged on the housing 1 to rotate Part 3 and brush head 4. In this embodiment, the housing 1 is provided with an accommodating cavity 5 for accommodating the drive motor 2. Preferably, the cross-sectional shape of the accommodating cavity 5 is non-circular, and the drive motor 2 The shape coincides with the shape of the housing cavity 5. When the driving motor 2 is installed in the housing cavity 5, the relative rotation between the driving motor 2 and the housing 1 is prevented; the output shaft of the driving motor 2 protrudes from the housing 1 The output shaft of the drive motor 2 protrudes from one end of the housing 1. An eccentric wheel 6 is installed. The eccentric wheel 6 drives the brush head 4 to swing back and forth through the swing member 3. After the drive motor 2 is started, the drive motor 2 drives the eccentric wheel 6 to rotate. , when the eccentric wheel 6 rotates, it drives the swinging member 3 to swing back and forth, and when the swinging member 3 swings back and forth, the brush head 4 swings back and forth.

When it is necessary to use an electric cleaning brush for cleaning operations, the brush head 4 is touched on the skin of the user to be cleaned, and then the drive motor 2 is started, and the drive motor 2 drives the eccentric wheel 6 to rotate. When the eccentric wheel 6 rotates, the swing member 3 is driven to be opposite The casing 1 swings back and forth, that is, when the eccentric wheel 6 rotates, the swinging member 3 is driven to rotate forward and backward cyclically relative to the casing 1, and when the swinging member 3 swings back and forth, it drives the brush head 4 to swing back and forth relative to the casing 1, namely When the swinging member 3 swings back and forth, it drives the brush head 4 to rotate forward and backward cyclically relative to the housing 1, thereby realizing the back and forth swing operation of the brush head 4. The oscillating brush head 4 can realize predetermined cleaning, which greatly improves the cleaning efficiency and cleaning effect of the skin compared with the manual cleaning of the skin by the user.

Described casing 1 is provided with cylinder 7, and cylinder 7 is roughly elongated cylinder, and cylinder 7 is installed on the housing 1, and pendulum 3, brush head 4 are all rotatably connected on cylinder 7; When driving motor 2. After starting, the drive motor 2 drives the eccentric wheel 6 to rotate, and the eccentric wheel 6 drives the swinging member 3 to rotate around the cylinder 7. When the swinging member 3 swings around the cylinder 7, it drives the brush head 4 to swing back and forth around the cylinder 7, thereby realizing brushing. Head 4 swings back and forth.

The electric cleaning brush also includes two bearings 8, both bearings 8 are sleeved on the outside of the cylinder 7, the two bearings 8 are arranged at intervals, and the swing member 3 and the brush head 4 are respectively sleeved on the outside of the two bearings 8 . By adding the bearing 8, the direct contact between the pendulum 3 and the cylinder 7, and the direct contact between the brush head 4 and the cylinder 7 are avoided, the wear of the cylinder 7, the pendulum 3 and the brush head 4 is reduced during use, and the cylinder 7 is extended. , the service life of the swinging member 3 and the brush head 4.

The swing member 3 is provided with a guide groove 9, which is formed by recessing the outer surface of the swing member 3. The guide groove 9 is roughly elongated. In this embodiment, the guide groove 9 is formed along the The thickness direction of 3 runs through the swing member 3, and the eccentric wheel 6 is provided with an eccentric column 11, and the eccentric column 11 is slidingly accommodated in the guide groove 9. After the electric cleaning brush is assembled, the eccentric column 11 is loaded into the guide groove 9. After the drive motor 2 is started, the drive motor 2 drives the eccentric wheel 6 to rotate. When the eccentric wheel 6 rotates, the eccentric column 11 rotates. The side wall of 9 is in contact with the eccentric column 11. When the eccentric column 11 rotates, it can drive the pendulum 3 to swing back and forth relative to the column body 7. When the eccentric column 11 rotates with the eccentric wheel 6, the eccentric column 11 moves along the direction of the guide groove 9. The length direction slides back and forth relative to the swinging member 3 .

The swinging member 3 is provided with a stud 12, and the brush head 4 is provided with a positioning hole 13 for accommodating the stud 12. The positioning hole 13, the rotation between the brush head 4 and the housing 1 are arranged at intervals from each other, when the eccentric wheel 6. When the pendulum 3 is driven to swing back and forth, the pendulum 3 swings back and forth together with the stud 12. Since the side wall of the positioning hole 13 touches the outer surface of the stud 12, the stud 12 can drive the brush head when it swings back and forth. 4 swings back and forth relative to the cylinder 7.

There are two protrusions 12 and positioning holes 13, and the two positioning holes 13 are used to accommodate two protrusions 12 respectively. On both sides of the position, that is, the two protrusions 12 are located on both sides of the cylinder 7; The rotation point between 4 and the housing 1 is located on the line between the two studs 12, that is, the two studs 12 are arranged symmetrically with respect to the cylinder 7, and the cylinder 7 is located on the line between the two studs 12 superior. When the pendulum 3 and the brush head 4 swing back and forth, the two studs 12 simultaneously drive the brush head 4 to swing back and forth to ensure that the brush head 4 has sufficient driving force. The relative position between the two studs 12 and the cylinder 7 is designed At the same time, ensure that the force on both sides of the brush head 4 is balanced, and ensure that the brush head 4 swings back and forth more smoothly.

The electric cleaning brush also includes a battery 14, and the housing 1 is provided with an accommodating groove 15 for accommodating the battery 14, and the battery 14 is used to supply power to the drive motor 2; preferably, the battery 14 is a rechargeable battery, and the housing 1 The battery 14 is accommodated in the accommodating groove 15 of itself, which simplifies the structural design of the electric cleaning brush, reduces the overall volume of the electric cleaning brush, and makes the structural design of the electric cleaning brush more compact.

The electric cleaning brush also includes a fixing part 16, which is rotatably arranged on the housing 1. In this embodiment, the fixing part 16 is roughly disc-shaped, and the fixing part 16 is sleeved on the outside of a bearing 8. The brush head 4 is detachably connected to the fixing part 16. When the brush head 4 cannot be used due to severe wear or the brush head 4 is damaged, the user can disassemble the brush head 4 from the fixing member 16 and replace it with a new brush head 4 to reduce the cost of use of the electric cleaning brush.

The fixing part 16 is provided with a plurality of clamping blocks 17, which protrude from the outer surface of the fixing part 16, and the plurality of clamping blocks 17 form an annular array around the rotation between the fixing part 16 and the housing 1, That is, a plurality of clamping blocks 17 form an annular array around the cylinder 7, and both sides of each clamping block 17 are provided with a raised portion 19, and the brush head 4 is provided with a plurality of elastic arms 18, and the multiple elastic arms 18 surround the cylinder 7 Arranged in a ring, a block 17 is clamped between two adjacent elastic arms 18, and the elastic arms 18 are provided with a limiting groove 21 for accommodating the raised portion 19, and the limiting groove 21 is located between the two elastic arms 18 sides close to each other. During actual assembly, the clamping block 17 is squeezed between the two elastic arms 18 until the protrusions 19 on both sides of the clamping block 17 protrude into the limiting grooves 21 of the two elastic arms 18 respectively. The side wall of 21 resists the raised portion 19 to prevent the brush head 4 from falling off from the fixing member 16 .

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. A brush head swings back and forth type electric cleaning brush, it is characterized in that: comprise shell, be arranged on the drive motor of shell, rotate and be arranged on the pendulum of shell and brush head, the output shaft of drive motor is equipped with eccentric The eccentric wheel drives the brush head to swing back and forth through the swing piece. 2. The brush head swinging back and forth type electric cleaning brush according to claim 1, characterized in that: the housing is provided with a cylinder, and the swing member and the brush head are both rotatably connected to the cylinder. 3. The brush head swinging back and forth type electric cleaning brush according to claim 2, characterized in that: the electric cleaning brush also includes two bearings, both of which are sleeved on the outside of the cylinder, and the swinging member, the brush head They are sleeved on the outer sides of the two bearings respectively. 4. The electric cleaning brush according to claim 1, wherein the brush head swings back and forth, wherein the oscillating member is provided with a guide groove, the eccentric wheel is provided with an eccentric column, and the eccentric column is slidably arranged in the guide groove. 5. The brush head swinging back and forth type electric cleaning brush according to claim 1, characterized in that: the swinging member is provided with a stud, and the brush head is provided with a positioning hole for accommodating the stud, and the positioning hole, the brush head and the The rotation places between the housings are arranged at intervals from each other. 6. The brush head swinging back and forth type electric cleaning brush according to claim 5, characterized in that: the number of the protrusions and the positioning holes are both two, and the two positioning holes are respectively used to accommodate two protrusions, The two studs are respectively located on both sides of the turning point between the brush head and the housing. 7. The brush head swinging back and forth type electric cleaning brush according to claim 6, characterized in that: the two protrusions are arranged symmetrically with respect to the rotation between the brush head and the housing, and the distance between the brush head and the housing The turning point is located on the connecting line between the two studs. 8. The brush head swinging back and forth type electric cleaning brush according to claim 1, characterized in that: the electric cleaning brush also includes a battery, and the housing is provided with an accommodating groove for accommodating the battery, and the battery is used for driving the motor powered by. 9. The electric cleaning brush with a reciprocating brush head according to claim 1, characterized in that: the electric cleaning brush further comprises a fixing part, the fixing part is rotatably arranged on the casing, and the brush head is detachably connected to the fixing part. 10. The brush head swinging back and forth type electric cleaning brush according to claim 9, characterized in that: the fixing part is provided with a plurality of blocks, and the plurality of blocks are in the form of a ring around the rotation point between the fixing part and the housing Array, each block is provided with protrusions on both sides, the brush head is provided with a plurality of elastic arms, one block is clamped between two adjacent elastic arms, and the elastic arms are provided with a part of the limit slot.