CN212811535U - Integrated machine core and electric toothbrush - Google Patents

Abstract

The utility model discloses an integration core and electric toothbrush relates to electric toothbrush technical field. The integrated machine core comprises a bracket, a tail cover, a rotor, a stator and a battery. Set up accommodation space and installation space on the support, the battery is located the accommodation space, sets up the mounting hole with the installation space intercommunication on the inner wall of accommodation space. The stator is installed in the support, and the rotor can insert the installation space through the mounting hole in to relative with the stator, and be used for being connected with the brush head, in order to drive the vibration of brush head, the tail-hood can insert in the mounting hole, and rotate with the pivot of rotor and be connected. The integrated machine core and the electric toothbrush have the characteristic of small volume.

Description

Integrated machine core and electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field particularly, relates to an integration core and electric toothbrush.

Background

The existing electric toothbrush generally comprises a motor, a support and a shell, wherein the motor is required to be arranged on the support when the electric toothbrush is assembled, the support is arranged in the shell, the motor is wrapped by the support, the size of the support is large, and in the step of product design, the diameter of the motor is only reduced to meet the design requirement of the product size, so that the torque of the motor is directly influenced.

In view of the above, it is important to develop an integrated machine core and an electric toothbrush that can solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated core, it has the less characteristics of volume.

Another object of the present invention is to provide an electric toothbrush, which has a smaller size.

The utility model provides a technical scheme:

in a first aspect, an embodiment of the present invention provides an integrated movement, including a bracket, a tail cover, a rotor, a stator, and a battery; the bracket is provided with an accommodating space and an installation space, the battery is positioned in the accommodating space, and the inner wall of the accommodating space is provided with an installation hole communicated with the installation space; the stator install in the support, the rotor can pass through the mounting hole inserts in the installation space, and with the stator is relative, and is used for being connected with the brush head to drive the vibration of brush head, the tail-hood can insert in the mounting hole, and with the pivot of rotor rotates and is connected.

With reference to the first aspect, in a first implementation manner of the first aspect, one end of the battery abuts against the tail cover.

With reference to the first aspect and the foregoing implementation manner, in a second implementation manner of the first aspect, an end surface of the tail cover, which is away from the battery, is provided with an accommodating groove; the rotating shaft is sleeved with a bearing, and the bearing is installed in the accommodating groove to be rotatably connected with the tail cover and the rotating shaft.

With reference to the first aspect and the foregoing implementation manner, in a third implementation manner of the first aspect, the integrated machine core further includes a positioning element, and the positioning element is respectively connected to the tail cover and the bracket to fix the tail cover in the mounting hole.

With reference to the first aspect and the foregoing implementation manner, in a fourth implementation manner of the first aspect, a first positioning portion is disposed on the tail cover, a second positioning portion is disposed on an inner wall of the mounting hole, and the first positioning portion and the second positioning portion are matched to limit the tail cover from rotating around the inside of the mounting hole.

With reference to the first aspect and the foregoing implementation manner, in a fifth implementation manner of the first aspect, the first positioning portion is a protrusion protruding from the tail cover, the second positioning portion is a groove formed in an inner wall of the mounting hole, and the first positioning portion is located in the second positioning portion.

With reference to the first aspect and the foregoing implementation manner, in a sixth implementation manner of the first aspect, the first positioning portion is a strip-shaped protrusion, the second positioning portion is a strip-shaped groove, extends to one end of the mounting hole, where the mounting hole is located in the accommodating space, and is capable of sliding in the second positioning portion when the tail cover is inserted into the mounting hole.

With reference to the first aspect and the foregoing implementation manner, in a seventh implementation manner of the first aspect, a first guide inclined surface is disposed on the first positioning portion, an end surface of the first positioning portion, which is away from the battery, is a first guide end surface, and the first guide inclined surface extends along an edge of the first guide end surface and is disposed to be deviated to a center of the first guide end surface.

With reference to the first aspect and the foregoing implementation manner, in an eighth implementation manner of the first aspect, a second guiding inclined plane is disposed on the tail cover, an end surface of the tail cover, which is far away from the battery, is a first guiding end surface, and the second guiding inclined plane extends along an edge of the first guiding end surface and is biased toward a center of the first guiding end surface.

In a second aspect, an embodiment of the present invention further provides an electric toothbrush, which includes a brush head and the integrated core, wherein the integrated core includes a bracket, a tail cover, a rotor, a stator, and a battery; the bracket is provided with an accommodating space and an installation space, the battery is positioned in the accommodating space, and the inner wall of the accommodating space is provided with an installation hole communicated with the installation space; the stator install in the support, the rotor can pass through the mounting hole inserts in the installation space, and with the stator is relative, and is connected with the brush head to drive the vibration of brush head, the tail-hood can insert in the mounting hole, and with the pivot of rotor rotates and is connected.

Compared with the prior art, the embodiment of the utility model provides an integrated core includes for prior art's beneficial effect:

the integrated movement comprises a support, a tail cover, a rotor, a stator and a battery, wherein the support is provided with an accommodating space and an installation space, the battery is located in the accommodating space, the inner wall of the accommodating space is provided with an installation hole communicated with the installation space, the stator is installed on the support, the rotor can pass through the installation hole, the rotor is inserted into the installation space and is opposite to the stator so as to magnetically drive the rotor to rotate, the tail cover can be inserted into the installation hole and is connected with a rotating shaft of the rotor in a rotating mode, the rotor and the stator are further installed on the support through the installation hole, the rotor and the support are connected in a rotating mode through the tail cover, a vibrating motor is directly formed on the support, the integrated movement does not need a motor shell, and.

The embodiment of the utility model provides an electric toothbrush is the same with foretell integration core for prior art's beneficial effect for prior art's beneficial effect, no longer gives unnecessary details here.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic structural view of an electric toothbrush with an integrated movement according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an integrated movement provided by an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a-a in fig. 2.

Fig. 4 is an explosion diagram of the structure of the integrated movement provided by the embodiment of the present invention.

Fig. 5 is a schematic perspective view of a tail cover of an integrated movement according to an embodiment of the present invention.

Icon: 100-an electric toothbrush; 20-a brush head; 30-a housing; 10-an integrated movement; 11-a scaffold; 111-an accommodating space; 113-installation space; 115-mounting holes; 112-a second positioning section; 12-tail cap; 121-an accommodating groove; 122-a first positioning portion; 123-a first guiding bevel; 124-second guide slope; 126-a first guiding end face; 127-a second guiding end face; 13-a rotor; 131-a rotating shaft; 132-a bearing; 15-a stator; 16-a battery; 17-positioning element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The terms "upper", "lower", "inner", "outer", "left", "right", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally used to place the products of the present invention, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It is also to be understood that, unless expressly stated or limited otherwise, the terms "disposed," "connected," and the like are intended to be open-ended, and mean "connected," i.e., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Example (b):

referring to fig. 1, fig. 1 is a schematic structural view of an integrated movement 10 applied to an electric toothbrush 100 according to an embodiment of the present invention.

The embodiment of the utility model provides an integration core 10, this integration core 10 have the less characteristics of volume. The integrated movement 10 can be applied to scenes requiring vibration, such as a depilating instrument, a beauty instrument, a skin tendering instrument, a tooth flushing device and the like.

Taking the integrated movement 10 applied to the electric toothbrush 100 as an example, the electric toothbrush 100 includes the integrated movement 10 and the brush head 20, the brush head 20 is connected to the integrated movement 10 to drive the brush head 20 to vibrate through the integrated movement 10, of course, the electric toothbrush 100 may further include a housing 30, the integrated movement 10 is disposed in the housing 30, and the rotating shaft 131 extends out of the housing 30 to be connected to the brush head 20 through the rotating shaft 131.

Because the electric toothbrush 100 adopts the integrated movement 10 provided by the embodiment of the present invention, the electric toothbrush 100 also has the characteristic of small volume.

The structural composition, the working principle and the advantageous effects of the integrated movement 10 provided by the embodiment of the present invention will be described in detail below.

Referring to fig. 2, fig. 3 and fig. 4, fig. 2 is a schematic structural diagram of an integrated movement 10 according to an embodiment of the present invention. Fig. 3 is an enlarged schematic view of the structure at a-a in fig. 2. Fig. 4 is an exploded schematic view of the integrated movement 10 according to an embodiment of the present invention.

This integration core 10 includes support 11, tail-hood 12, rotor 13, stator 15 and battery 16, has seted up accommodation space 111 and installation space 113 on support 11, and battery 16 is located accommodation space 111, has seted up the mounting hole 115 with installation space 113 intercommunication on the inner wall of accommodation space 111, and stator 15 installs in support 11, and rotor 13 can insert in installation space 113 through mounting hole 115, and rotor 13 is relative with stator 15 to magnetic drive rotor 13 rotates, and tail-hood 12 can insert in the mounting hole 115, and rotate with the pivot 131 of rotor 13 and be connected, so, through installing rotor 13 stator 15 on support 11, and realize rotor 13 and support 11's rotation through tail-hood 12 and be connected, thereby directly form the vibrating motor on support 11, it need not motor housing 30, and whole volume is less.

Further, one end of the battery 16 can abut against the tail cover 12, in other words, when the battery 16 is installed in the accommodating space 111, one end of the battery 16 also abuts against the tail cover 12, so as to improve the position stability of the tail cover 12.

Further, the integrated movement 10 may further include a positioning member 17, and the positioning member 17 is connected to the tail cover 12 and the bracket 11, respectively, so as to fix the tail cover 12 in the mounting hole 115. In the embodiment, the positioning member 17 is a pin, and the positioning member 17 is inserted through the bracket 11 and the positioning member 17, so as to fix the tail cover 12 in the mounting hole 115. Of course, in other embodiments, the positioning member 17 may be a screw or the like.

When the integrated movement 10 is assembled, the rotor 13 is inserted into the installation space 113 through the installation hole 115, the tail cover 12 is pressed into the installation hole 115, the position of the tail cover 12 in the installation hole 115 is locked by the positioning member 17, the stator 15 and the battery 16 are installed at corresponding positions, and one end of the battery 16 presses the tail cover 12, so that the integrated movement 10 is assembled.

Referring to fig. 4 and fig. 5, fig. 5 is a schematic perspective view of a tail cover 12 of an integrated movement 10 according to an embodiment of the present invention.

The tail cover 12 may be provided with a first positioning portion 122, the inner wall of the mounting hole 115 may be provided with a second positioning portion 112, and the first positioning portion 122 and the second positioning portion 112 cooperate to limit the tail cover 12 to rotate around the mounting hole 115, in other words, the first positioning portion 122 and the second positioning portion 112 cooperate to limit the tail cover 12 to rotate around its circumferential direction, so as to improve the stability of the tail cover 12 mounted in the mounting hole 115.

In this embodiment, the first positioning portion 122 is a protrusion protruding from the tail cover 12, the second positioning portion 112 is a groove opened on the inner wall of the mounting hole 115, and the first positioning portion 122 is located in the second positioning portion 112. In other embodiments, the first positioning portion 122 may be a groove opened on the tail cover 12, the second positioning portion 112 is a protrusion protruding from the inner wall of the mounting hole 115, and the second positioning portion 112 is located in the first positioning portion 122.

Further, the first positioning portion 122 may be a strip-shaped protrusion, the second positioning portion 112 may be a strip-shaped groove, and the second positioning portion 112 extends to one end of the installation hole 115 located in the accommodating space 111, and when the tail cover 12 is inserted into the installation hole 115, the first positioning portion 122 can slide in the second positioning portion 112, so that in the process that the tail cover 12 is inserted into the installation hole 115, the tail cover 12 is not prone to rotate along the circumferential direction of itself relative to the installation hole 115, and the assembly accuracy of the tail cover 12 in the installation hole 115 is improved.

It should be noted that, an end surface of the tail cover 12 away from the battery 16 may be provided with an accommodating groove 121, the rotating shaft 131 is sleeved with a bearing 132, and the bearing 132 is pressed into the accommodating groove 121 while the tail cover 12 is pressed into the mounting hole 115, so as to realize the action of mounting the bearing 132 in the accommodating groove, thereby rotatably connecting the tail cover 12 and the rotating shaft 131. Of course, in other embodiments, one end of the rotating shaft 131 may also directly extend into the receiving groove 121, or be rotatably connected with the tail cover 12 through other components, such as a shaft sleeve.

Further, a first guiding inclined plane 123 may be disposed on the first positioning portion 122, an end surface of the first positioning portion 122 far away from the battery 16 is a first guiding end surface 126, and the first guiding inclined plane 123 extends along an edge of the first guiding end surface 126 and is disposed offset to a center of the first guiding end surface 126, so that, when the first guiding inclined plane 123 abuts against the second positioning portion 112 in a process that the first positioning portion 122 enters the second positioning portion 112, the first guiding inclined plane 123 guides the first positioning portion 122 to offset to a center of the first guiding end surface 126 where the first guiding inclined plane 123 is located, so as to improve convenience of assembling the tail cover 12.

In addition, the end surface of the tail cover 12 away from the battery 16 is a second guiding end surface 127, and a second guiding inclined surface 124 may also be provided on the second guiding end surface 127, where the second guiding inclined surface 124 extends along the edge of the second guiding end surface 127 and is disposed toward the center of the second guiding end surface 127. Thus, when the second guiding inclined surface 124 abuts against the inner wall of the mounting hole 115 during the insertion of the tail cap 12 into the mounting hole 115, the second guiding inclined surface 124 guides the tail cap 12 to shift toward the center of the second guiding end surface 127, so as to further improve the convenience of assembling the tail cap 12 into the mounting hole 115.

The embodiment of the utility model provides an integrated core 10's theory of operation is:

the integrated movement 10 comprises a support 11, a tail cover 12, a rotor 13, a stator 15 and a battery 16, wherein an accommodating space 111 and an installation space 113 are formed in the support 11, the battery 16 is located in the accommodating space 111, an installation hole 115 communicated with the installation space 113 is formed in the inner wall of the accommodating space 111, the stator 15 is installed on the support 11, the rotor 13 can be inserted into the installation space 113 through the installation hole 115, the rotor 13 is opposite to the stator 15, so that the rotor 13 is magnetically driven to rotate, the tail cover 12 can be inserted into the installation hole 115 and is rotatably connected with a rotating shaft 131 of the rotor 13, the stator 15 of the rotor 13 is installed on the support 11, the rotor 13 is rotatably connected with the support 11 through the tail cover 12, a vibration motor is directly formed on the support 11, the integrated movement 10 does not need a motor shell 30, and is small in overall size.

In summary, the following steps:

the embodiment of the utility model provides an integration core 10, it has the less characteristics of volume.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that the features in the above embodiments may be combined with each other without conflict, and various modifications and variations of the present invention are possible. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The present embodiments are to be considered as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. An integrated movement is characterized by comprising a bracket (11), a tail cover (12), a rotor (13), a stator (15) and a battery (16);

an accommodating space (111) and an installation space (113) are formed in the support (11), the battery (16) is located in the accommodating space (111), and an installation hole (115) communicated with the installation space (113) is formed in the inner wall of the accommodating space (111);

stator (15) install in support (11), rotor (13) can pass through mounting hole (115) insert in installation space (113), and with stator (15) are relative, and be used for being connected with brush head (20) to drive brush head (20) vibration, tail-hood (12) can insert in mounting hole (115), and with rotor (13) pivot (131) rotate and are connected.

2. The integrated movement of claim 1, wherein one end of the battery (16) abuts the tail cap (12).

3. The integrated movement according to claim 1, wherein an end face of the tail cover (12) far away from the battery (16) is provided with an accommodating groove (121); the rotating shaft (131) is sleeved with a bearing (132), and the bearing (132) is installed in the accommodating groove (121) to be rotatably connected with the tail cover (12) and the rotating shaft (131).

4. The integrated movement of claim 1, wherein the integrated movement (10) further comprises a positioning member (17), and the positioning member (17) is respectively connected to the tail cover (12) and the bracket (11) to fix the tail cover (12) in the mounting hole (115).

5. The integrated movement according to claim 1, wherein a first positioning portion (122) is provided on the tail cover (12), a second positioning portion (112) is provided on an inner wall of the mounting hole (115), and the first positioning portion (122) and the second positioning portion (112) are engaged with each other to limit the tail cover (12) from rotating around the mounting hole (115).

6. The integrated movement according to claim 5, wherein the first positioning portion (122) is a protrusion protruding from the tail cover (12), the second positioning portion (112) is a groove opened in an inner wall of the mounting hole (115), and the first positioning portion (122) is located in the second positioning portion (112).

7. The integrated movement according to claim 6, wherein the first positioning portion (122) is a strip-shaped protrusion, the second positioning portion (112) is a strip-shaped groove, the strip-shaped groove extends to one end of the mounting hole (115) located in the accommodating space (111), and when the tail cover (12) is inserted into the mounting hole (115), the first positioning portion (122) can slide in the second positioning portion (112).

8. The integrated movement according to claim 7, wherein a first guide inclined surface (123) is provided on the first positioning portion (122), an end surface of the first positioning portion (122) away from the battery (16) is a first guide end surface (126), and the first guide inclined surface (123) extends along an edge of the first guide end surface (126) and is disposed toward a center of the first guide end surface (126).

9. The integrated movement according to any one of claims 1 to 8, wherein a second guide inclined surface (124) is provided on the tail cover (12), an end surface of the tail cover (12) far away from the battery (16) is a second guide end surface (127), and the second guide inclined surface (124) extends along an edge of the second guide end surface (127) and is disposed towards a center of the second guide end surface (127).

10. An electric toothbrush, characterized in that it comprises a brush head (20) and an integrated cartridge (10) according to any one of claims 1 to 9, said brush head (20) being connected to said rotor (13).

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