CN220069899U

CN220069899U - Electric toothbrush connecting piece and electric toothbrush

Info

Publication number: CN220069899U
Application number: CN202321657876.4U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Shenzhen Yabeikang Technology Co ltd
Current assignee: Shenzhen Yabeikang Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-24
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses an electric toothbrush connecting piece and an electric toothbrush, wherein the electric toothbrush connecting piece comprises a connecting piece body and an elastic piece, the connecting piece body comprises an anti-tripping position, an installation groove matched with the elastic piece is formed in the outer wall of the connecting piece body in a surrounding and recessed mode, the elastic piece is sleeved on the installation groove, and the anti-tripping position is convexly arranged on the surface of one side of the installation groove. According to the electric toothbrush, the elastic piece is sleeved on the outer wall of the connecting piece body, the anti-tripping position is arranged for fixing the position of the elastic piece, the elastic piece is additionally arranged, so that the connecting piece body can elastically adjust the tight force between the connecting piece body and the handle, the mechanical vibration energy of the driving handle is effectively transmitted to the toothbrush head, the noise is reduced, the situation that the connecting piece body and the handle are worn due to the fact that the electric toothbrush is used for producing high-frequency vibration for a long time can be reduced, and the service life and the cleaning effect of the electric toothbrush are prolonged.

Description

Electric toothbrush connecting piece and electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush connecting piece and an electric toothbrush.

Background

In daily life, the automatic cleaning and nursing device is widely applied, and the electric toothbrush can clean teeth more conveniently and effectively. Electric toothbrushes generally clean teeth using high-speed vibration, and have different vibration modes and forces, and vibration modes mainly adopted by electric toothbrushes currently on the market include rotational vibration, acoustic vibration, ultrasonic vibration, and the like.

Most of electric toothbrushes are divided into a replaceable toothbrush head and a driving handle, and most of the existing electric toothbrushes realize high-frequency vibration of the toothbrush head by transmitting mechanical motion on the driving handle to the toothbrush head, so that the effect of cleaning teeth is achieved, and when the electric toothbrushes vibrate at high frequency, the noise problem occurs in the mechanical motion transmission process of the driving handle.

Disclosure of Invention

The utility model mainly aims to provide an electric toothbrush connecting piece and an electric toothbrush, and aims to solve the problem that the existing electric toothbrush is loud in noise in the using process.

In order to achieve the above purpose, the utility model provides an electric toothbrush connecting piece and an electric toothbrush, which comprises a connecting piece body and an elastic piece, wherein the connecting piece body comprises an anti-tripping position, a mounting groove matched with the elastic piece is formed in the outer wall of the connecting piece body in a surrounding and recessed manner, the elastic piece is sleeved on the mounting groove, and the anti-tripping position is convexly arranged on the surface of one side of the mounting groove.

In one embodiment, a breaking groove is arranged between the anti-releasing position and the top of the connector body, a guiding groove is concavely arranged on the outer wall of the top of the connector body, and the guiding groove extends to the breaking groove and is communicated with the breaking groove.

In one embodiment, the connector body further comprises a limiting seat, the limiting seat is arranged at the bottom of the breaking groove, the limiting seat is partially sleeved on one side, away from the anti-tripping position, of the mounting groove, and when the elastic piece is sleeved on the mounting groove, one side of the elastic piece is simultaneously abutted to the anti-tripping position and the limiting seat.

In one embodiment, the inside of the connecting piece body is penetrated and provided with an installation cavity, and the inner wall of the installation cavity corresponding to the installation groove is provided with a tooth-shaped rib position.

In one embodiment, the connector body further comprises an annular button portion disposed around the protrusion on the outer wall of the bottom of the connector body.

In one embodiment, the connector body further comprises a guiding bone position, the guiding bone position is arranged on the surface of one side of the mounting groove along the tail direction of the connector body in a protruding mode, U-shaped holes are formed in two sides of the guiding bone position, and the U-shaped holes extend towards the direction of the mounting cavity and are communicated with the mounting cavity.

In one embodiment, the connector body is tapered from top to bottom.

The utility model also provides an electric toothbrush, which comprises a toothbrush head and a driving handle, wherein the driving handle comprises the electric toothbrush connecting piece and a handle, the electric toothbrush connecting piece is used for connecting the toothbrush head and the handle, the toothbrush head is sleeved on the electric toothbrush connecting piece, and the top of the handle is arranged in the mounting cavity in a penetrating manner.

In one embodiment, the toothbrush head comprises a toothbrush head and a toothbrush rod, the toothbrush head is arranged at the head of the toothbrush rod, an installation space with one side open is arranged in the toothbrush rod, the electric toothbrush connecting piece is arranged in the installation space, and the handle part abuts against the opening of the installation space when the top part of the handle penetrates into the installation cavity.

The utility model has the beneficial effects that:

according to the electric toothbrush, the elastic piece is sleeved on the outer wall of the connecting piece body, the anti-tripping position is arranged for fixing the position of the elastic piece, the elastic piece is additionally arranged, so that the connecting piece body can elastically adjust the tight force with the handle, the mechanical vibration energy of the driving handle is effectively transmitted to the toothbrush head, the noise is reduced, and the situation that the connecting piece body and the handle are worn due to the fact that the electric toothbrush is used for producing high-frequency vibration for a long time can be reduced by the elastic piece, so that the service life and the cleaning effect of the electric toothbrush are improved more favorably.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of an electric toothbrush attachment of the present utility model;

FIG. 2 is an exploded view of the electric toothbrush attachment of the present utility model;

FIG. 3 is a schematic view of the structure of the electric toothbrush attachment of the present utility model;

FIG. 4 is a cross-sectional view of the electric toothbrush of the present utility model;

FIG. 5 is an exploded view of the electric toothbrush of the present utility model;

fig. 6 is a schematic view of the structure of the electric toothbrush of the present utility model.

Reference numerals illustrate:

a connector body 10; a mounting groove 101; an anti-trip bit 102; a break slot 103; a guide groove 104; a limit seat 105; a mounting cavity 106; tooth-shaped rib position 1061; annular button 107; guiding the bone site 108; u-shaped hole 109; an elastic member 20; a toothbrush head 301; a toothbrush bar 302; a handle 40.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

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, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model provides an electric toothbrush connector and an electric toothbrush, including a connector body 10 and an elastic member 20, where the connector body 10 includes an anti-releasing position 102, a mounting groove 101 adapted to the elastic member 20 is disposed on an outer wall of the connector body 10 in a surrounding manner, the elastic member 20 is sleeved on the mounting groove 101, and the anti-releasing position 102 is disposed on a surface of one side of the mounting groove 101 in a protruding manner.

Specifically, in this embodiment, the elastic member 20 is configured as a damping spring structure, the elastic member 20 is sleeved on the mounting groove 101, the elastic member 20 is used to elastically clamp the connector body 10, so that noise generated when the connector body 10 transmits vibration can be effectively reduced, the toothbrush head can be prevented from falling off due to vibration, and the anti-falling position 102 is provided on one side of the mounting groove 101, so that the elastic member 20 can be effectively prevented from sliding off the connector body 10, and the elastic member 20 can better function, thereby being more beneficial to improving the service life and cleaning effect of the electric toothbrush.

Referring to fig. 2, a breaking groove 103 is provided between the anti-releasing position 102 and the top of the connector body 10, a guiding groove 104 is recessed on the outer wall of the top of the connector body 10, and the guiding groove 104 extends to the breaking groove 103 and is communicated with the breaking groove 103.

Specifically, in this embodiment, the breaking groove 103 is formed between the trip preventing position 102 and the top of the connector body 10, and extends to the inside of the mounting groove 101 to communicate with the mounting cavity 106, so that the portion of the mounting groove 101 provided with the trip preventing position 102 is pressed to be at the same level as the guiding groove 104 along the direction of the mounting cavity 106, at this time, the diameter of the elastic member 20 is larger than that of the mounting groove 101, which is favorable for sleeving the elastic member 20, and therefore, this design is favorable for elastically assembling the elastic member 20, and easy to detach and replace the elastic member 20.

Referring to fig. 2 and 3, the connector body 10 further includes a limiting seat 105, the limiting seat 105 is disposed at the bottom of the breaking groove 103, the limiting seat 105 is partially sleeved on a side of the mounting groove 101 away from the anti-releasing position 102, and when the elastic member 20 is sleeved on the mounting groove 101, one side of the elastic member 20 is simultaneously abutted against the anti-releasing position 102 and the limiting seat 105.

Specifically, in this embodiment, the two sides of the limiting seat 105 are designed in a planar manner, so that the electric toothbrush connector and the toothbrush head play a role in positioning during assembly, so that the connector body 10 can be prevented from deflecting and swinging left and right, the bottom of the limiting seat 105 is fixed to one side of the mounting groove 101, the top of the limiting seat 105 is communicated with the disconnection groove 103, and if the mounting groove 101 needs to be pressed, the anti-tripping position 102 and the limiting seat 105 only need to be pressed mutually, so that the operation is simple and convenient.

Referring to fig. 2 and 4, an installation cavity 106 is formed in the connector body 10, and a tooth rib position 1061 is formed on an inner wall of the installation cavity 106 corresponding to the installation groove 101.

Specifically, in this embodiment, when the top of the handle 40 is built in the mounting cavity 106, the elastic member 20 is matched with the tooth-shaped rib position 1061 to facilitate elastic clamping of the handle 40, at this time, a groove position adapted to the tooth-shaped rib position 1061 is formed on the outer wall of the handle 40 and is in mutually clamped connection with the tooth-shaped rib position 1061, so that the connecting member is better fixed with the handle 40, and the handle 40 can be prevented from sliding out of the mounting cavity 106 due to vibration, noise is effectively reduced and a vibration transmission process is more stable under the condition that the handle 40 is opened with high-frequency vibration, the high-frequency transmission effect is more obvious, and the swing amplitude of the toothbrush head is more ideal; the abrasion of the connector body 10 and the handle 40 due to long-term vibration friction is reduced, and the service life of the electric toothbrush is prolonged.

Referring to fig. 3, the connector body 10 further includes an annular fastening portion 107, and the annular fastening portion 107 is partially disposed around the outer wall of the bottom of the connector body 10 in a protruding manner. Specifically, in this embodiment, the annular fastening portion 107 is configured as a semicircular structure, and the annular fastening portion 107 is engaged with a groove on the inner wall of the toothbrush rod 302, so as to be beneficial to further fixing the electric toothbrush connector with the toothbrush head.

Referring to fig. 2 and 3, the connector body 10 further includes a guiding rib 108, the guiding rib 108 is convexly disposed on a surface of one side of the mounting groove 101 along the tail direction of the connector body 10, two sides of the guiding rib 108 are provided with U-shaped holes 109, and the U-shaped holes 109 extend toward the mounting cavity 106 and are communicated with the mounting cavity 106.

Specifically, in this embodiment, the guiding rib 108 is engaged with the groove on the inner wall of the toothbrush rod 302, which is favorable for further fixing the electric toothbrush connector with the toothbrush head, preventing the electric toothbrush connector from sliding out of the toothbrush rod 302 due to the forced rotation of the handle 40, and the U-shaped hole 109 increases the elastic deformation of the connector, which is favorable for the elastic and comfortable insertion of the driving handle into the toothbrush head, so that the assembly process of the driving rod and the toothbrush head does not deviate left and right due to the force, and the two assembled users can be more tightly matched.

Referring to fig. 3, the connector body 10 has a diameter gradually increasing from the top to the bottom. In particular, in this embodiment, the design advantageously accommodates the configuration of the electric toothbrush, providing better grip and feel, while also increasing the stability and balance of the electric toothbrush.

Referring to fig. 5 and 6, an embodiment of the present utility model further proposes an electric toothbrush, including a toothbrush head and a driving handle, where the driving handle includes the electric toothbrush connector and the handle 40 according to the foregoing embodiment, the electric toothbrush connector is used to connect the toothbrush head and the handle 40, the toothbrush is sleeved on the electric toothbrush connector, and the top of the handle 40 is penetrated inside the installation cavity 106.

In particular, in this embodiment, the design of the electric toothbrush may make the toothbrush head more stable and balanced, provide better grip and feel, and facilitate replacement of the toothbrush head, and in addition, the top of the handle 40 is disposed through the mounting cavity 106, so that the electric toothbrush is more compact, portable, and easy to carry and store. The connecting piece body 10 with the elastic piece 20 sleeved on the outer wall is beneficial to better hand feeling in the process of long-term replacement and plugging; the handle 40 is more tightly matched with the brush head due to damping, when the electric toothbrush is used, the handle 40 transmits vibration energy to the toothbrush head 301 through the electric toothbrush connecting piece, so that the function of cleaning an oral cavity is achieved through high-frequency swinging, noise is effectively reduced, transmission is stable, high-frequency transmission effect is obvious, and the swinging amplitude of the toothbrush head 301 is ideal.

Referring to fig. 5 and 6, the toothbrush head comprises a toothbrush head 301 and a toothbrush rod 302, the toothbrush head 301 is arranged at the head of the toothbrush rod 302, an installation space with one side open is arranged inside the toothbrush rod 302, the electric toothbrush connector is arranged in the installation space, and when the top part of the handle 40 penetrates into the installation cavity 106, the handle 40 is partially abutted against the opening of the installation space.

Specifically, the connector body 10 is tightly assembled with the toothbrush head housing, and the handle 40 is tightly matched with the connector body 10, so that the internal structural element of the electric toothbrush can be prevented from generating abnormal sound due to high-frequency vibration of the driving handle in a working state; the vibration transmission is smoother, the noise is softer in the working state, the high-frequency vibration swing of the toothbrush head 301 is more effective, the force is high, and the best experience effect of cleaning teeth is achieved.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides an electric toothbrush connecting piece, its characterized in that, includes connecting piece body and elastic component, the connecting piece body includes the trip-proof position, encircle on the connecting piece body outer wall sunken be provided with the mounting groove of elastic component looks adaptation, the elastic component cover is established on the mounting groove, trip-proof position protrusion sets up on the surface of mounting groove one side.

2. The electric toothbrush connector of claim 1, wherein a break slot is provided between said trip prevention means and the top of said connector body, and a guide slot is recessed in the outer wall of the top of said connector body, said guide slot extending to and communicating with said break slot.

3. The electric toothbrush connector of claim 2, wherein said connector body further comprises a limiting seat disposed at the bottom of the breaking groove, said limiting seat being partially sleeved on a side of said mounting groove remote from said trip preventing position, and said elastic member being sleeved on said mounting groove, one side of said elastic member being simultaneously abutted against said trip preventing position and said limiting seat.

4. The electric toothbrush connector of claim 1, wherein a mounting cavity is formed in the connector body in a penetrating manner, and tooth-shaped rib positions are formed in the inner wall of the mounting cavity corresponding to the mounting groove positions.

5. The powered toothbrush connector of claim 1, wherein said connector body further comprises an annular button portion disposed circumferentially and convexly on an outer wall of a bottom portion of said connector body.

6. The electric toothbrush connector of claim 4, wherein said connector body further comprises a guide rib protruding from a surface of said mounting groove on one side along a rear direction of said connector body, and wherein said guide rib has U-shaped holes on both sides thereof, said U-shaped holes extending toward said mounting cavity and communicating with said mounting cavity.

7. The electric toothbrush is characterized by comprising a toothbrush head and a driving handle, wherein the driving handle comprises an electric toothbrush connecting piece and a handle, the electric toothbrush connecting piece is used for connecting the toothbrush head with the handle, the toothbrush head is sleeved on the electric toothbrush connecting piece, and the top of the handle is penetrated inside the electric toothbrush connecting piece.

8. The electric toothbrush according to claim 7, wherein the electric toothbrush connecting piece comprises a connecting piece body and an elastic piece, the connecting piece body comprises an anti-tripping position, a mounting groove matched with the elastic piece is formed in the outer wall of the connecting piece body in a surrounding and recessed mode, the elastic piece is sleeved on the mounting groove, and the anti-tripping position is convexly arranged on the surface of one side of the mounting groove.

9. The electric toothbrush according to claim 8, wherein a breaking groove is provided between the anti-releasing position and the top of the connector body, and a guiding groove is concavely provided on the outer wall of the top of the connector body, and extends to the breaking groove and is communicated with the breaking groove.

10. The electric toothbrush according to claim 9, wherein the connector body further comprises a limiting seat, the limiting seat is disposed at the bottom of the breaking groove, the limiting seat is partially sleeved on one side of the mounting groove away from the anti-tripping position, and when the elastic member is sleeved on the mounting groove, one side of the elastic member is simultaneously abutted against the anti-tripping position and the limiting seat.

11. The electric toothbrush according to claim 8, wherein a mounting cavity is formed in the connecting piece body in a penetrating manner, tooth-shaped rib positions are formed in the inner wall, corresponding to the mounting groove, of the mounting cavity, the top of the handle is arranged in the mounting cavity in a penetrating manner, and the top of the handle is clamped with the tooth-shaped rib positions.

12. The electric toothbrush of claim 8, wherein the connector body further comprises an annular button portion disposed circumferentially and convexly on an outer wall of the connector body bottom.

13. The electric toothbrush according to claim 11, wherein the connector body further comprises a guide rib protruding from a surface of one side of the mounting groove along a rear direction of the connector body, and U-shaped holes are formed in both sides of the guide rib, and extend toward the mounting cavity and are communicated with the mounting cavity.

14. The electric toothbrush according to claim 11, wherein the brush head comprises a brush head portion and a brush shaft portion, the brush head portion is provided at the brush shaft portion, an installation space having one side opened is provided inside the brush shaft portion, the electric toothbrush connecting member is provided in the installation space, and the handle portion abuts against the opening of the installation space when the top portion of the handle penetrates into the installation cavity.