CN214900552U - Suspension motor for electric toothbrush and electric toothbrush - Google Patents

Abstract

The utility model relates to a suspension motor and electric toothbrush that electric toothbrush used, including motor shaft, motor and support housing, motor shaft lower extreme connecting wire, the motor shaft is made by conducting material. The utility model discloses a suspension motor and electric toothbrush that electric toothbrush used makes the epaxial wire of drawing forth with the power of motor on the electric toothbrush motor be connected, makes the motor shaft electrically conductive, and the motor shaft can be with the electricity transmission to brush the head, has reached the effect that electric toothbrush internal line optimizes and supplies power for electrical apparatus, more does benefit to electric toothbrush's production and processing, has improved work efficiency, has effectively reduced manufacturing cost.

Description

Suspension motor for electric toothbrush and electric toothbrush

Technical Field

The utility model relates to the electric toothbrush field, especially a suspension motor and electric toothbrush that electric toothbrush used.

Background

With the development of science and technology, electric toothbrushes have been widely used in people's lives, however, in recent years, electric toothbrushes on the market generally adopt a negative ion technology, and this technology is realized only by conducting a brush head of the electric toothbrush, and generally, a lead is led out from a power supply of the electric toothbrush to the brush head, so that the internal circuit of electric tooth brushing is very complex, which may affect the normal operation of the electric toothbrush, and the circuit has a relatively strict requirement on the production technology, so that the production cost is increased.

Disclosure of Invention

The circuit of brushing teeth inside to the electronic among the above-mentioned prior art is very complicated, the utility model discloses an electric toothbrush is used hangs motor and electric toothbrush, makes the motor shaft on the electric toothbrush motor electrically conductive, and the motor shaft will transmit electricity to brush the head, therefore the circuit optimization inside the electric toothbrush.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a motor and electric toothbrush hang that electric toothbrush used, a motor that hangs that electric toothbrush used includes motor shaft, motor and support shell, motor shaft upper portion stretches out from the support shell upper end along vertical direction, upper portion in the support shell is located to the motor shaft lower extreme, the motor is located the motor shaft below, motor shaft lower extreme connecting wire, the wire is connected with the power, the motor shaft is made by conducting material.

Furthermore, the surface of the supporting shell is provided with more than one wire outlet hole, the wires extend out of the wire outlet holes of the supporting shell and are connected with a power supply.

Furthermore, a shaft lead connecting hole is formed in the lower portion of the motor shaft, and the lead is fixedly connected to the shaft lead connecting hole.

Furthermore, a motor lead for connecting a power supply is arranged at the upper end of the motor, and the motor lead extends outwards from a wire outlet hole of the supporting shell.

Furthermore, a shaft sleeve is arranged in the supporting shell and sleeved on the lower portion of the motor shaft and the upper portion of the motor, a slotted groove is formed in the shaft sleeve, and the slotted groove is arranged corresponding to the shaft lead connecting hole.

Furthermore, a vibration damping sealant is arranged at the upper end of the supporting shell and sleeved on the upper portion of the motor shaft, and the vibration damping sealant is made of silica gel or rubber.

Further, an eccentric shaft is arranged in the supporting shell and is arranged at the lower end of the motor.

Furthermore, the number of the wire outlet holes is two, and the two wire outlet holes are respectively arranged on two sides of the supporting shell.

Furthermore, grooves which are longitudinally arranged in parallel are arranged on two sides of the lower part of the surface of the supporting shell.

An electric toothbrush provided with a suspension motor as described in any one of the above.

The utility model has the advantages that: the utility model discloses a suspension motor and electric toothbrush that electric toothbrush used makes the epaxial wire of drawing forth with the power of motor on the electric toothbrush motor be connected, makes the motor shaft electrically conductive, and the motor shaft can be with the electricity transmission to brush the head, has reached the effect that electric toothbrush internal line optimizes and supplies power for electrical apparatus, more does benefit to electric toothbrush's production and processing, has improved work efficiency, has effectively reduced manufacturing cost.

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

Drawings

Fig. 1 is a schematic view of a suspension motor.

Fig. 2 is a schematic diagram of an exploded structure of a suspension motor.

Fig. 3 is a top view of the suspension motor structure.

Fig. 4 is a cross-sectional view of the suspension motor at section a-a.

Fig. 5 is a schematic view of a power toothbrush.

In the figure, 1-motor shaft, 11-shaft lead connecting hole, 2-motor, 21-motor lead, 3-supporting shell, 31-wire outlet, 4-eccentric shaft, 5-shaft sleeve, 51-wire opening groove, 6-vibration damping sealant, 7-brush handle, 71-suspension motor, 72-power supply, 8-brush head and 9-brush hair.

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.

This embodiment adopts a suspension motor and electric toothbrush that electric toothbrush used, as shown in fig. 1 and fig. 2, a suspension motor that electric toothbrush used includes motor shaft 1, motor 2 and support housing 3, motor shaft 1 upper portion stretches out from support housing 3 upper end along vertical direction, upper portion in support housing 3 is located to motor shaft 1 lower extreme, motor 2 is located motor shaft 1 below, motor shaft 1 lower extreme connecting wire, the wire is connected with power 72 motor shaft 1 is made by conducting material.

In this embodiment, as shown in fig. 4, the surface of the supporting housing 3 is provided with more than one wire outlet holes 31, the wires extend out from the wire outlet holes 31 of the supporting housing 3 and are connected to a power source 72,

in this embodiment, as shown in fig. 4, a shaft lead connection hole 11 is formed in a lower portion of the motor shaft 1, and the lead is fixedly connected to the shaft lead connection hole 11.

In this embodiment, the upper end of the motor 2 is provided with a motor lead 21 for connecting a power supply, and the motor lead 21 extends outwards from the wire outlet hole 31 of the support housing 3.

In the above embodiment, the utility model discloses the theory of operation does: motor shaft 1 constructs as a conductive machine 2, connects the power through the wire, makes the electricity on the power get into motor shaft 1's wire connecting hole along the wire, and motor shaft 1 can be electrically conductive because of the metal material, then the electricity is upwards exported along motor shaft 1, and motor shaft 1 is connected with the brush head, and the electricity gets into the brush head, reaches the electrified effect of brush head. The motor 2 in the supporting shell 3 is connected with a power supply through a motor lead 21, so that the motor 2 starts to work when being electrified, and the electric toothbrush works normally.

In this embodiment, as shown in fig. 2, a shaft sleeve 5 is disposed in the support housing 3, the shaft sleeve 5 is sleeved on the lower portion of the motor shaft 1 and the upper portion of the motor 2, an opening groove 51 is disposed on the shaft sleeve 5, and the opening groove 51 is disposed corresponding to the shaft conductor connection hole 11.

In the above embodiment, the shaft sleeve 5 fixes the structures of the motor shaft 1 and the motor 2, so that the vibration generated during the operation of the motor does not affect the positions of the motor shaft 1 and the motor 2 in the supporting shell 3, and the open slot arranged in the shaft sleeve 5 can make the wires led out from the wire hole 31 and the wire connecting hole extend outwards more smoothly.

In this embodiment, as shown in fig. 2, a vibration damping sealant 6 is disposed at the upper end of the support housing 3, the vibration damping sealant 6 is sleeved on the upper portion of the motor shaft 1, and the vibration damping sealant 6 is made of silica gel or rubber.

In the above embodiment, the vibration damping sealant 6 can reduce the friction damage between the brush head and the motor and also can effectively absorb vibration energy and reduce the noise of the motor by using silica gel and rubber materials.

In this embodiment, as shown in fig. 2, an eccentric shaft 4 is disposed in the support housing 3, and the eccentric shaft 4 is disposed at the lower end of the motor 2.

In the above embodiment, the eccentric shaft 4 is fixed on the rotating shaft of the motor 2 through an eccentric hole, and when the motor 2 is started, the eccentric shaft 4 performs cam motion, and not only can transmit rotation, but also can transmit revolution, so that the motor has a certain vibration effect.

In this embodiment, as shown in fig. 4, two outlet holes 31 are provided, two outlet holes 31 are respectively provided at two sides of the support housing 3, one outlet hole 31 leads out a lead on the motor shaft 1, and the other outlet hole 31 leads out a motor lead 21 on the motor 2.

In this embodiment, the two sides of the lower portion of the surface of the support housing 3 are both provided with grooves arranged in parallel in the longitudinal direction.

In this embodiment, as shown in fig. 5, the electric toothbrush includes bristles 9, a brush head 8 and a brush handle 7, a suspension motor 71 and a power source 72 are arranged in the brush handle 7, the suspension motor 71 is arranged at the upper part in the brush handle, the power source 72 is arranged below the suspension motor 71, a motor shaft 1 of the suspension motor 71 extends from the upper end of the brush handle 7 and is inserted into the brush head 8, and the motor shaft 1 and a motor 3 in the suspension motor 71 are electrically connected with the power source 72 through conducting wires, so that the electric toothbrush forms a complete loop, and the anion technology of the electric toothbrush is realized.

The utility model discloses a suspension motor and electric toothbrush that electric toothbrush used makes the wire that draws with power 72 on the motor shaft 1 on the electric toothbrush motor be connected, makes motor shaft 1 electrically conductive, and motor shaft 1 can be with the electricity transmission to brush first 8, has reached electric toothbrush internal line and has optimized and give the effect of power supply with electrical apparatus, more does benefit to electric toothbrush's production and processing, has improved work efficiency, has effectively reduced manufacturing cost.

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. A suspension motor for an electric toothbrush, comprising: including motor shaft (1), motor (2) and support shell (3), stretch out from support shell (3) upper end along vertical direction on motor shaft (1) upper portion, upper portion in support shell (3) is located to motor shaft (1) lower extreme, motor shaft (1) below is located in motor (2), motor shaft (1) lower extreme connecting wire, the wire is connected with power (72), motor shaft (1) is made by conducting material.

2. A suspension motor for an electric toothbrush according to claim 1, characterized in that: the wire-outgoing hole (31) is arranged on the surface of the supporting shell (3), more than one wire-outgoing hole (31) is arranged, the wire extends outwards from the wire-outgoing hole (31) of the supporting shell (3), and the wire is connected with a power supply (72).

3. A suspension motor for an electric toothbrush according to claim 1, characterized in that: the motor shaft (1) lower part is equipped with axle wire connecting hole (11), the wire fixed connection be in axle wire connecting hole (11).

4. A suspension motor for an electric toothbrush according to claim 2, characterized in that: the motor lead (21) used for being connected with a power supply is arranged at the upper end of the motor (2), and the motor lead (21) extends outwards from a wire outlet hole (31) of the supporting shell (3).

5. A suspension motor for an electric toothbrush according to claim 3, characterized in that: the motor is characterized in that a shaft sleeve (5) is arranged in the supporting shell (3), the shaft sleeve (5) is sleeved on the lower portion of the motor shaft (1) and the upper portion of the motor (2), a slotted groove (51) is formed in the shaft sleeve (5), and the slotted groove (51) is arranged corresponding to the shaft lead connecting hole (11).

6. A suspension motor for an electric toothbrush according to claim 1, characterized in that: the vibration damping sealing device is characterized in that a vibration damping sealing glue (6) is arranged at the upper end of the supporting shell (3), the vibration damping sealing glue (6) is sleeved on the upper portion of the motor shaft (1), and the vibration damping sealing glue (6) is made of silica gel or rubber.

7. A suspension motor for an electric toothbrush according to claim 1, characterized in that: an eccentric shaft (4) is arranged in the supporting shell (3), and the eccentric shaft (4) is arranged at the lower end of the motor (2).

8. A suspension motor for an electric toothbrush according to claim 2, characterized in that: two wire outlet holes (31) are arranged, and the two wire outlet holes (31) are respectively arranged on two sides of the supporting shell (3).

9. A suspension motor for an electric toothbrush according to claim 1, characterized in that: and grooves which are longitudinally arranged in parallel are arranged on both sides of the lower part of the surface of the supporting shell (3).

10. An electric toothbrush characterized in that it is provided with a suspension motor according to any of claims 1-9.

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