CN215273525U - Electric toothbrush with buffer device - Google Patents

Abstract

The utility model relates to an electric toothbrush with buffer, including brush hair, brush head and brush holder, be equipped with power, back shaft and PCB board in the brush holder, brush overhead motor and buffer of being equipped with. The utility model discloses an electric toothbrush with buffer sets up a buffer in the brush head, has avoided the vibrations downward conduction that the motor produced when moving, has reached and can not experience the effect of obvious vibrations when holding electric toothbrush to buffer has used the material of silica gel or rubber, more does benefit to the conduction of the vibrations of avoiding electric toothbrush during operation to produce.

Description

Electric toothbrush with buffer device

Technical Field

The utility model discloses an electric toothbrush field, especially an electric toothbrush with buffer.

Background

With the development of science and technology, electric toothbrushes have been widely used in people's lives. The electric toothbrush in the prior art is usually integrated, the motor, the circuit board and the battery of the electric toothbrush are connected into a whole through the brush holder, the motor is directly contacted with the brush holder, and no buffer device is arranged.

Disclosure of Invention

To the above-mentioned electric toothbrush among the prior art use feel the palm shake strong and produce uncomfortable sense easily when cleaning the tooth, the utility model discloses an electric toothbrush with buffer, the vibrations that make electric toothbrush produce when the operation motor cushion inside electric toothbrush.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric toothbrush with buffer, includes brush hair, brush head and brush holder, the brush hair lower extreme is connected with the upper end of brush head, the upper end of brush head lower extreme and brush holder is connected, brush overhead motor and buffer, buffer's upper end with the lower extreme of motor is connected, buffer with it coincide to brush the first inner wall, buffer is connected with the upper end of brush holder.

Furthermore, be equipped with back shaft, PCB board and power in the brush holder, the one end and the brush holder of back shaft are connected, the other end of back shaft stretches out from the brush holder upper end along the axial, the other end cartridge of back shaft is in the buffer of brushing first in, be equipped with the electric wire through-hole of seting up along the axial in the back shaft, be equipped with the electric wire of electricity connection PCB board and motor in the electric wire through-hole, the PCB board is connected with the power electricity.

Further, buffer axially link up the setting, buffer includes head structure and afterbody structure, the head structure suit is on the motor, afterbody structure suit is on the back shaft, be equipped with the buffering chimb of separating brush head and brush holder along circumference on the afterbody structure surface.

Further, the buffer device is made of silica gel or rubber.

Further, the brush hair is detachably arranged at the upper end of the brush head.

Further, the brush holder lower extreme is equipped with the charging coil, the charging coil is connected with the power electricity.

Furthermore, a conducting strip is arranged in the brush hair and electrically connected with one end of a power supply, the brush handle is a metal brush handle, and the brush handle is electrically connected with the other end of the power supply.

Furthermore, the brush hair includes the brush hair face and the brush hair back, has the punching a hole that corresponds the conducting strip setting on the brush hair face.

Furthermore, the surface of the brush handle is circumferentially provided with an anti-slip sleeve, the anti-slip sleeve is made of silica gel or rubber, and the surface of the anti-slip sleeve is uniformly provided with more than one anti-slip groove.

Further, the motor is a coreless motor.

The utility model has the advantages that: the utility model discloses an electric toothbrush with buffer has set up buffer in the brush holder, buffer sets up in the motor below, has avoided the vibrations downwardly conducting that the motor produced when moving, has reached and can not experience the effect of obvious vibrations when holding electric toothbrush to buffer has used the material of silica gel or rubber, more does benefit to the conduction of the vibrations of avoiding electric toothbrush during operation to produce, and the experience that makes the user use electric toothbrush obtains obviously promoting.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic cross-sectional view of section C-C of the present invention

Fig. 3 is an exploded view of the structure of the present invention.

FIG. 4 is a schematic view of a buffer device

In the above figure, 1-bristle, 11-bristle surface, 12-brush head back, 2-brush head, 3-brush handle, 31-support shaft, 32-PCB, 33-power supply, 34-charging coil, 4-buffer device, 41-head structure, 42-tail structure, 5-motor, 6-conducting strip, 7-punching hole, 8-anti-slip sleeve.

Detailed Description

The embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the embodiment, and are within the protection scope of the present invention.

The present embodiment is an electric toothbrush provided with a buffer device: including brush hair 1, brush head 2 and brush holder 3, 1 lower extreme of brush hair is connected with the upper end of brush head 2, brush head 2 lower extreme is connected with the upper end of brush holder 3, be equipped with motor 5 and buffer 4 in the brush head 2, buffer 4's upper end with the lower extreme of motor 5 is connected, buffer 4 with 2 inner walls of brush head coincide, buffer 4 is connected with the upper end of brush holder 3.

In the above embodiment, when the electric toothbrush works, the motor 5 operates to generate vibration, and at this time, the buffer device 4 between the brush head 2 and the brush handle 3 absorbs the vibration generated by the motor 5 and weakens the strength of downward vibration, so that the bristles 1 vibrate normally, the vibration generated by the brush handle 3 is not obvious, and the noise generated when the electric toothbrush works can be greatly reduced.

In this embodiment, be equipped with back shaft 31, PCB 32 and power 33 in the brush holder 3, the one end and the brush holder 3 of back shaft 31 are connected, the other end of back shaft 31 stretches out from brush holder 3 upper end along the axial, the other end cartridge of back shaft 31 is in the buffer 4 in brushing head 2, be equipped with the electric wire through-hole of seting up along the axial in the back shaft 31, be equipped with the electric wire of electricity connection PCB 32 and motor 5 in the electric wire through-hole, PCB 32 is connected with the power 33 electricity.

In the above embodiment, the PCB 32 controls the power supply 33 to be turned on or off, when the PCB 32 turns on the power supply 33, the PCB 32 conducts electricity generated by the power supply 33 to the supporting shaft 31, and then conducts the electricity to the motor 5 through the supporting shaft 31, so that the motor 5 operates, the vibration generated by the motor 5 is conducted to the bristles 1, and the electric toothbrush operates normally.

In this embodiment, buffer 4 axially link up the setting, buffer 4 includes head structure 41 and afterbody structure 42, head structure 41 suit is on motor 5, afterbody structure 42 suit is on back shaft 31, be equipped with the buffering chimb of separating brush head 2 and brush holder 3 along circumference on the afterbody structure 42 surface.

In this embodiment, the buffering device 4 is made of silica gel or rubber, and the use of silica gel and rubber material can reduce the friction damage between the brush head 2 and the brush holder 3, and can also effectively absorb the vibration energy, and reduce the vibration and noise of the brush head 2.

In this embodiment, the brush bristles 1 are detachably mounted at the upper end of the brush head 2, so that the brush bristles 1 of the electric toothbrush can be replaced more conveniently and practically.

In this embodiment, 3 lower extremes of brush holder are equipped with charging coil 34, charging coil 34 is connected with power 33 electricity, charging coil 34 is wireless charging coil, and wireless technique of charging makes charging of electric toothbrush more convenient.

In this embodiment, a conductive plate 6 is disposed in the bristle 1, the conductive plate 6 is electrically connected to one end of the power supply 33, the brush handle 3 is a metal brush handle, and the brush handle 3 is electrically connected to the other end of the power supply 33.

In this embodiment, the brush bristles 1 include a brush bristle surface 11 and a brush bristle back surface 12, and the brush bristle surface 11 has a punched hole 7 disposed corresponding to the conductive sheet 6.

In the above embodiment, the electric toothbrush has a function of generating negative ions of an ion toothbrush, and the principle thereof is as follows: the hand holding the brush holder 3 is communicated with the metal brush holder 3, the current flows back to the cathode of the power supply 33 through the anode of the power supply 33, the metal brush holder 3, the human body, the wet bristles and the conducting strip 6 to form a conducting loop, and negative ions are generated at the tooth part, so that tartar is gradually electrolyzed, softened and easy to fall off.

In this embodiment, 3 surface circumference of brush holder is equipped with anti-skidding cover, anti-skidding cover 8 adopts silica gel or rubber to make, evenly be equipped with more than one anti-skidding recess on the anti-skidding cover 8 surface, the material of adopting silica gel or rubber more does benefit to and holds when holding electric toothbrush more stably.

In this embodiment, the motor 5 is a coreless motor, which has no iron core, small rotor inductance, good responsiveness, high efficiency, small size and easy access to large torque.

The utility model discloses an electric toothbrush with buffer has set up buffer in the brush head, and buffer sets up in the motor below, has avoided the vibrations downwardly conducting that the motor produced when moving, has reached and can not experience the effect of obvious vibrations when holding electric toothbrush to buffer has used the material of silica gel or rubber, more does benefit to the conduction of the vibrations of avoiding electric toothbrush during operation production.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Claims (10)

1. An electric toothbrush with a buffer device, which is characterized in that: including brush hair (1), brush head (2) and brush holder (3), brush hair (1) lower extreme is connected with the upper end of brush head (2), brush head (2) lower extreme is connected with brush holder (3) upper end, be equipped with motor (5) and buffer (4) in brush head (2), the upper end of buffer (4) with the lower extreme of motor (5) is connected, buffer (4) with brush head (2) inner wall coincide, buffer (4) are connected with the upper end of brush holder (3).

2. The electric toothbrush provided with a buffering device according to claim 1, wherein: be equipped with back shaft (31), PCB board (32) and power (33) in brush holder (3), the one end and the brush holder (3) of back shaft (31) are connected, the other end of back shaft (31) stretches out and the cartridge is in buffer (4) in brush head (2) from brush holder (3) upper end along the axial, be equipped with the electric wire through-hole of seting up along the axial in back shaft (31), be equipped with the electric wire of electricity connection PCB board (32) and motor (5) in the electric wire through-hole, PCB board (32) are connected with power (33) electricity.

3. The electric toothbrush provided with a buffering device according to claim 2, wherein: buffer (4) axial link up the setting, buffer (4) include head structure (41) and afterbody structure (41), head structure (41) suit is on motor (5), afterbody structure (42) suit is on back shaft (31), be equipped with the buffering chimb of separating brush head (2) and brush holder (3) along circumference on afterbody structure (42) surface.

4. The electric toothbrush provided with a buffering device according to claim 1, wherein the buffering device (4) is made of silicone or rubber.

5. The electric toothbrush provided with a buffering device according to claim 1, the bristles (1) are detachably mounted on the upper end of the brush head (2).

6. The electric toothbrush provided with a buffering device according to claim 2, wherein: the brush holder (3) lower extreme is equipped with charging coil (34), charging coil (34) are connected with power (33) electricity.

7. The electric toothbrush provided with a buffering device according to claim 2, wherein: be equipped with a conducting strip (6) in brush hair (1), conducting strip (6) are through being connected with power (33) one electricity, brush holder (3) are the metal brush holder, and brush holder (3) are connected with another electricity of power (33).

8. The electric toothbrush provided with a buffering device according to claim 1, wherein: the brush hair (1) comprises a brush hair surface (11) and a brush hair back surface (12), and the brush hair surface (11) is provided with a punching hole (7) corresponding to the conducting strip (6).

9. The electric toothbrush provided with a buffering device according to claim 1, wherein: the anti-skidding brush is characterized in that an anti-skidding sleeve (8) is circumferentially arranged on the surface of the brush handle, the anti-skidding sleeve (8) is made of silica gel or rubber, and more than one anti-skidding groove is uniformly formed in the surface of the anti-skidding sleeve (8).

10. The electric toothbrush provided with a buffering device according to claim 1, wherein: the motor (5) is a hollow cup motor.

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