CN218183110U - Motor for electric toothbrush - Google Patents

Abstract

The utility model relates to a motor for an electric toothbrush, which comprises sliding grooves arranged at the radial two sides of a motor seat, wherein the sliding grooves at the two sides are correspondingly arranged, the extending direction of the sliding grooves is consistent with that of the motor seat, the motor also comprises a limiting groove which is arranged on the motor seat and is used for accommodating the motor to be embedded, the upper end surface of the motor is arranged by protruding out of the upper end surface of the motor seat, and the motor is fixedly connected with the motor seat through two elastic sheet groups; two shell fragment groups distribute along the extending direction of motor, and shell fragment group is including setting up the constant head tank at the spacing inslot, and the constant head tank on the sliding tray of both sides is corresponding to be set up, still establishes the shell fragment of the C type form on the motor up end including the cover, and the opening of shell fragment sets up down, and the both ends of shell fragment are inlayed and are established in two constant head tanks that correspond, and the inner wall of shell fragment hugs closely the setting with the outer wall of motor. The utility model has the advantages of as follows: realize the installation fast and dismantle, improve the installation and dismantle efficiency, improve and use experience and feel.

Description

Motor for electric toothbrush

The technical field is as follows:

the utility model belongs to the electric toothbrush field, concretely relates to motor for electric toothbrush.

Background art:

the electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the electric toothbrush motor, instantly decompose the toothbrush into fine foam to deeply clean teeth gaps, and meanwhile, the vibration of the bristles can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. The electric toothbrush motor is used as a core component of the electric toothbrush, provides vibrating power for the electric toothbrush, and influences the cleaning effect of the electric toothbrush on teeth in the working process. Traditional motor for electric toothbrush realizes being connected fixedly through screw and electronic toothbrush cover in the installation, has following defect: 1. because the electric toothbrush sleeve is slender and small in size, the screws are very inconvenient to install and disassemble, and the installing and disassembling efficiency is low; 2. the electric toothbrush motor is direct to be connected fixedly with electric toothbrush cover, and the electric toothbrush motor produces vibrations easily after the start, and the user holds the electric toothbrush cover in the use and has certain vibration, uses to experience the sense poor.

The utility model has the following contents:

the utility model aims at overcoming the above not enough, provide a motor for electric toothbrush, realize the installation fast and dismantle, improve the installation and dismantle efficiency, improve use comfort.

The purpose of the utility model is realized through the following technical scheme: a motor for an electric toothbrush comprises an electric toothbrush sleeve and a motor arranged in the electric toothbrush sleeve, wherein a motor seat is fixedly connected in the electric toothbrush sleeve, the motor is limited in the motor seat and comprises sliding grooves arranged on two radial sides of the motor seat, the sliding grooves on the two sides are correspondingly arranged, the extending direction of the sliding grooves is consistent with the extending direction of the motor seat, the motor also comprises a limiting groove which is arranged on the motor seat and used for accommodating the motor to be embedded, the upper end surface of the motor protrudes out of the upper end surface of the motor seat, and the motor is fixedly connected with the motor seat through two elastic sheet groups;

two shell fragment groups distribute along the extending direction of motor, and shell fragment group is including setting up the constant head tank at the spacing inslot, and the constant head tank on the sliding tray of both sides is corresponding to be set up, still establishes the shell fragment of the C type form on the motor up end including the cover, and the opening of shell fragment sets up down, and the both ends of shell fragment are inlayed and are established in two constant head tanks that correspond, and the inner wall of shell fragment hugs closely the setting with the outer wall of motor.

The utility model discloses a further improvement lies in: the electric toothbrush sleeve consists of an upper sleeve body and a lower sleeve body which are mutually embedded, and the upper sleeve body and the lower sleeve body are fixedly connected in a sealed way.

The utility model discloses a further improvement lies in: the inner wall of the lower sleeve body is matched with the outer wall of the motor seat, and the inner wall of the upper sleeve body is provided with a clamping groove matched with the two elastic sheets.

The utility model discloses a further improvement lies in: both ends of the positioning groove are provided with guide grooves, and both ends of the elastic sheet are provided with inclined planes which are contacted with the guide grooves.

The utility model discloses a further improvement lies in: the motor seat is internally provided with a first rubber layer for buffering the motor, and the inner wall of the elastic sheet, which is contacted with the motor, is provided with a second rubber layer.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses pass through the shell fragment group with the motor and fix the setting on the motor seat, motor seat and electronic toothbrush cover fixed connection, realize the installation fast and dismantle, efficiency is dismantled in the improvement installation, during the installation, slide the shell fragment to the constant head tank in by the one end of sliding tray along the extending direction of sliding tray, the both ends extrusion sliding tray of shell fragment, the extrusion force disappears behind the constant head tank up to corresponding, the both ends of shell fragment are spacing in the constant head tank, thereby realize the shell fragment spacing fixed to the motor, during the dismantlement, manual outside pulling in the both ends of shell fragment breaks away from behind the constant head tank, move aside at the horizontal plane in the sliding tray again, realize the installation dismantlement of motor fast.

2. The direction groove on the constant head tank and the inclined plane on the shell fragment side cooperate each other, move the shell fragment and have certain guide effect to the constant head tank in.

3. The upper end face of the elastic sheet protrudes out of the upper end face of the motor, and the upper side end of the elastic sheet is embedded in the clamping groove of the upper sleeve body, so that the connection stability of the motor, the motor seat and the elastic sheet group is realized.

4. First rubber buffer layer and second rubber buffer layer have better buffering guard action to the motor, effectively cushion the sense of vibration after the motor starts, can not experience hand vibrations when the user holds electronic toothbrush cover, improves use comfort.

Description of the drawings:

fig. 1 is a schematic structural view of a motor for an electric toothbrush of the present invention.

Fig. 2 is a schematic structural view of a motor for an electric toothbrush of the present invention.

Fig. 3 is a sectional view of the connection between the elastic sheet set, the motor seat and the motor in the motor for the electric toothbrush of the present invention.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Reference numbers in the figures:

1-an electric toothbrush sleeve, 2-a motor, 3-a motor seat, 4-a sliding groove, 5-a limiting groove, 6-a spring sheet group, 7-an upper sleeve body, 8-a lower sleeve body, 9-a clamping groove, 10-a first rubber layer and 11-a second rubber layer;

61-positioning groove, 62-elastic sheet, 63-guiding groove and 64-inclined surface.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

As shown in fig. 1, an embodiment of a motor for an electric toothbrush of the present invention is disclosed, the electric toothbrush includes an electric toothbrush sleeve 1 and a motor 2 disposed in the electric toothbrush sleeve 1, a motor base 3 is fixedly connected in the electric toothbrush sleeve 1, the motor 2 is limited in the motor base 3, the electric toothbrush includes sliding grooves 4 disposed at two radial sides of the motor base 3, the sliding grooves 4 at two sides are correspondingly disposed, the extending direction of the sliding grooves 4 is the same as the extending direction of the motor base 3, the electric toothbrush further includes a limiting groove 5 disposed on the motor base 3 for accommodating the motor 2, the upper end surface of the motor 2 protrudes from the upper end surface of the motor base 3, and the motor 2 is fixedly connected to the motor base 3 through two elastic sheet groups 6;

as shown in fig. 3 and 4, two elastic sheet sets 6 are distributed along the extending direction of the motor 2, each elastic sheet set 6 comprises a positioning groove 61 arranged in the limiting groove 5, the positioning grooves 61 on the sliding grooves 4 on the two sides are correspondingly arranged, and the elastic sheet 62 in a C-shaped shape on the upper end surface of the motor 2 is sleeved with the elastic sheet sets, the opening of each elastic sheet 62 is arranged downwards, the two ends of each elastic sheet 62 are embedded in the corresponding two positioning grooves 61, and the inner wall of each elastic sheet 62 is tightly attached to the outer wall of the motor 2.

The utility model discloses pass through the fixed setting of shell fragment group 6 with motor 2 on motor seat 3, motor seat 3 and 1 fixed connection of electric toothbrush cover, realize the installation fast and dismantle, improve the installation and dismantle efficiency, during the installation, slide shell fragment 62 to the constant head tank 61 in along the extending direction of sliding tray 4 by the one end of sliding tray 4, the both ends extrusion sliding tray 4 of shell fragment 62, the extrusion force disappears after the constant head tank 61 that corresponds until, the both ends of shell fragment 62 are spacing in constant head tank 61, thereby realize that shell fragment 62 is to motor 2's spacing fixed, during the dismantlement, manual outside pulling in both ends with shell fragment 62 breaks away from constant head tank 61 after, move aside at the water level in sliding tray 4 again, realize motor 2's installation dismantlement fast.

Furthermore, the electric toothbrush sleeve 1 is composed of an upper sleeve body 7 and a lower sleeve body 8 which are mutually embedded, and the upper sleeve body 7 and the lower sleeve body 8 are fixedly connected in a sealing manner.

The electric toothbrush sleeve 1 is fixedly connected in a way that the upper sleeve 7 and the lower sleeve 8 are embedded with each other, so that the mounting and dismounting efficiency of the motor is ensured.

Further, as shown in fig. 2, the inner wall of the lower sleeve 8 is matched with the outer wall of the motor base 3, and the inner wall of the upper sleeve 7 is provided with a slot 9 matched with the two elastic sheets 62. The upper end face of the elastic sheet protrudes out of the upper end face of the motor, and the upper side end of the elastic sheet is embedded in the clamping groove of the upper sleeve body, so that the connection stability of the motor, the motor seat and the elastic sheet set is realized.

Further, both ends of the positioning groove 61 have guiding grooves 63, and both ends of the elastic piece 62 have inclined surfaces 64 contacting the guiding grooves 63. The direction bevel 63 on the constant head tank 61 and the inclined plane 64 on the shell fragment 62 side cooperate each other, move shell fragment 62 to the constant head tank 61 in have certain guide effect.

Further, the motor base 3 is provided with a first rubber layer 10 for buffering the motor 2, and the inner wall of the elastic sheet 62 contacting with the motor 2 is provided with a second rubber layer 11. The first rubber buffer layer 10 and the second rubber buffer layer 11 have a good buffer protection effect on the motor 2, so that the vibration sense of the motor 2 after starting is effectively buffered, a user cannot feel hand vibration when holding the electric toothbrush sleeve, and the use comfort is improved.

The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a motor for electric toothbrush, electric toothbrush includes electric toothbrush cover (1) and places motor (2) in electric toothbrush cover (1), fixedly connected with motor seat (3) in electric toothbrush cover (1), motor (2) are spacing in motor seat (3), its characterized in that: the motor comprises sliding grooves (4) arranged on two radial sides of a motor seat (3), wherein the sliding grooves (4) on the two sides are correspondingly arranged, the extending direction of the sliding grooves (4) is consistent with the extending direction of the motor seat (3), the motor also comprises a limiting groove (5) which is arranged on the motor seat (3) and is used for accommodating a motor (2) to be embedded, the upper end surface of the motor (2) protrudes out of the upper end surface of the motor seat (3), and the motor (2) is fixedly connected with the motor seat (3) through two elastic sheet groups (6);

two play piece group (6) distribute along the extending direction of motor (2), play piece group (6) including setting up constant head tank (61) in spacing groove (5), constant head tank (61) on sliding tray (4) of both sides set up correspondingly, still establish shell fragment (62) of C type form on motor (2) up end including the cover, the opening of shell fragment (62) sets up down, the both ends of shell fragment (62) are inlayed and are established in two constant head tanks (61) that correspond, and the inner wall of shell fragment (62) hugs closely the setting with the outer wall of motor (2).

2. The motor for an electric toothbrush according to claim 1, wherein: the electric toothbrush sleeve (1) is composed of an upper sleeve body (7) and a lower sleeve body (8) which are embedded with each other, and the upper sleeve body (7) and the lower sleeve body (8) are fixedly connected in a sealed mode.

3. The motor for an electric toothbrush according to claim 2, wherein: the inner wall of the lower sleeve body (8) is matched with the outer wall of the motor seat (3), and the inner wall of the upper sleeve body (7) is provided with a clamping groove (9) matched with the two elastic sheets (62).

4. The motor for an electric toothbrush according to claim 3, wherein: both ends of the positioning groove (61) are provided with guide grooves (63), and both ends of the elastic sheet (62) are provided with inclined surfaces (64) which are in contact with the guide grooves (63).

5. The motor for an electric toothbrush according to claim 4, wherein: the motor seat (3) is internally provided with a first rubber layer (10) for buffering the motor (2), and the inner wall of the elastic sheet (62) contacted with the motor (2) is provided with a second rubber layer (11).

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