CN219021657U

CN219021657U - Electric toothbrush tail plug capable of preventing high-frequency vibration from falling off

Info

Publication number: CN219021657U
Application number: CN202223247315.5U
Authority: CN
Inventors: 吴强
Original assignee: Fengzhong Oral Technology Shenzhen Co ltd
Current assignee: Fengzhong Oral Technology Shenzhen Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-16
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses an electric toothbrush tail plug capable of preventing high-frequency vibration from falling, which comprises a brush head, a tail plug body and a machine body motor vibration shaft, wherein a vibration shaft clamping groove is formed in the tail plug body, a first toothed connecting part is formed in the inner side of the vibration shaft clamping groove, a second toothed connecting part is formed in one end of the machine body motor vibration shaft, which is provided with the second toothed connecting part, is clamped and arranged in the vibration shaft clamping groove, the second toothed connecting part is in clamping connection with the first toothed connecting part, a boss is arranged on the tail plug body and positioned above the first toothed connecting part, a tail plug clamping groove is formed in the brush head, and the tail plug body is clamped and arranged in the tail plug clamping groove. The utility model relates to the technical field of electric toothbrushes, and particularly provides an electric toothbrush tail plug which can be conveniently detached without adopting other auxiliary objects and has high stability after installation and can prevent high-frequency vibration from falling off.

Description

Electric toothbrush tail plug capable of preventing high-frequency vibration from falling off

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush tail plug capable of preventing high-frequency vibration from falling off.

Background

Currently known toothbrush constructions are widely used in the daily life of a wide variety of consumers and are specifically designed to reduce the time spent by the user brushing the teeth. Thus, the ease of use of powered toothbrush structures in these consumer fields has been established to achieve a degree of success as compared to conventional manually operated toothbrushes.

The tail plug is a key structure for connecting the brush head and the motor vibration shaft of the machine body, and the connection structure for simplifying the tail plug, the brush head and the motor vibration shaft has important significance for saving materials and labor cost.

Disclosure of Invention

Aiming at the situation, in order to make up the existing defects, the utility model provides the electric toothbrush tail plug which can conveniently detach the tail plug without adopting other auxiliary objects and has high stability after installation and can prevent high-frequency vibration from falling off.

The utility model provides the following technical scheme: the utility model provides an electric toothbrush tail plug capable of preventing high-frequency vibration from falling, which comprises a brush head, a tail plug body and a machine body motor vibration shaft, wherein a vibration shaft clamping groove is formed in the tail plug body, a first tooth-shaped connecting part is formed in the inner side of the vibration shaft clamping groove, a second tooth-shaped connecting part is formed in one end of the machine body motor vibration shaft, which is provided with the second tooth-shaped connecting part, is clamped and arranged in the vibration shaft clamping groove, the second tooth-shaped connecting part is in clamping connection with the first tooth-shaped connecting part, a boss is arranged on the tail plug body and positioned above the first tooth-shaped connecting part, a tail plug clamping groove is formed in the brush head, and the tail plug body is clamped and arranged in the tail plug clamping groove.

Preferably, the brush head is an ABS plastic brush head, the tail plug body is a POM plastic body, and the vibration shaft of the body motor is a stainless steel vibration shaft.

The beneficial effects obtained by the utility model by adopting the structure are as follows: according to the electric toothbrush tail plug capable of preventing high-frequency vibration from falling, the tail plug body and the motor vibration shaft of the machine body can be stably connected through the cooperation of the first toothed connecting part and the second toothed connecting part, and the deformation of the tail plug body is controlled after the motor vibration shaft is inserted into the vibration shaft clamping groove of the tail plug body through the arrangement of the boss on the tail plug body, so that the boss interferes with the brush head after the tail plug body is arranged in the tail plug clamping groove of the brush head, and the specified inserting and pulling force can be achieved without the assistance of other objects.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of an electric toothbrush plug for preventing high-frequency vibration from falling off;

FIG. 2 is a schematic diagram showing a split structure of a plug of an electric toothbrush according to the present utility model for preventing high-frequency vibration from falling off;

FIG. 3 is a schematic diagram showing a connection structure between a tail plug body of an electric toothbrush tail plug and a motor vibration shaft of a machine body, wherein the tail plug body is used for preventing high-frequency vibration from falling off;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

fig. 5 is a schematic cross-sectional view of a plug of an electric toothbrush according to the present utility model for preventing the falling of high-frequency vibration.

Wherein, 1, the brush head, 2, the tail stopper body, 3, fuselage motor oscillating axle, 4, vibrations axle block groove, 5, first dentate connecting portion, 6, second dentate connecting portion, 7, boss, 8, tail stopper block groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, the present embodiment provides an electric toothbrush tail plug for preventing high-frequency vibration from falling, comprising a brush head 1, a tail plug body 2 and a body motor vibration shaft 3, wherein the tail plug body 2 is internally provided with a vibration shaft clamping groove 4, the inner side of the vibration shaft clamping groove 4 is provided with a first toothed connecting part 5, one end of the body motor vibration shaft 3 is provided with a second toothed connecting part 6, one end of the body motor vibration shaft 3 provided with the second toothed connecting part 6 is clamped in the vibration shaft clamping groove 4, the second toothed connecting part 6 is in clamping connection with the first toothed connecting part 5, can realize the stable connection of tail stopper body 2 and fuselage motor oscillating axle 3 through the cooperation of first cusp connecting portion 5 and second cusp connecting portion 6, be equipped with boss 7 on the tail stopper body 2, boss 7 is located the top of first cusp connecting portion 5, be equipped with tail stopper block groove 8 on the brush head 1, tail stopper body 2 block is located tail stopper block groove 8, and after tail stopper body 2 pack into the tail stopper block groove 8 of brush head 1 boss 7 interfere mutually with brush head 1, control the deflection of tail stopper body 2 behind the oscillating axle block groove 4 of motor oscillating axle insert tail stopper body 2, thereby reach appointed plug dynamics, make it unnecessary to use other article to assist just can reach appointed plug dynamics.

In this embodiment, the brush head 1 is an ABS plastic brush head 1, the tail plug body 2 is a POM plastic body, and the body motor vibration shaft 3 is a stainless steel vibration shaft.

When the brush head is specifically used, firstly, the head end of the tail plug body 2 is assembled and clamped in the tail plug clamping groove 8 of the brush head 1, then the whole brush head is connected with the motor vibration shaft 3 through the vibration shaft clamping groove 4, stable connection of the tail plug body 2 and the motor vibration shaft 3 can be realized through cooperation of the first tooth-shaped connecting part 5 and the second tooth-shaped connecting part 6, meanwhile, the deformation of the tail plug body 2 is controlled after the motor vibration shaft is inserted into the vibration shaft clamping groove 4 of the tail plug body 2 through the arrangement of the boss 7 on the tail plug body 2, so that the tail plug body 2 is arranged in the tail plug clamping groove 8 of the brush head 1, the boss 7 interferes with the brush head 1, the specified plug force is achieved, and the specified plug force can be achieved without the assistance of other objects.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric toothbrush tail plug for preventing high-frequency vibration from falling off, which is characterized in that: including brush head (1), tail stopper body (2) and fuselage motor oscillating axle (3), be equipped with oscillating axle joint groove (4) in tail stopper body (2), the inside first dentate connecting portion (5) that are equipped with of oscillating axle joint groove (4), be equipped with second dentate connecting portion (6) on the one end of fuselage motor oscillating axle (3), the one end block that fuselage motor oscillating axle (3) was equipped with second dentate connecting portion (6) is located in oscillating axle joint groove (4), second dentate connecting portion (6) are connected with first dentate connecting portion (5) block, be equipped with boss (7) on tail stopper body (2), boss (7) are located the top of first dentate connecting portion (5), be equipped with tail stopper joint groove (8) on brush head (1), tail stopper body (2) block is located in tail stopper joint groove (8).

2. An electric toothbrush plug for preventing high frequency vibration from falling off as recited in claim 1, further comprising: the brush head (1) is an ABS plastic brush head, the tail plug body (2) is a POM plastic body, and the body motor vibration shaft (3) is a stainless steel vibration shaft.