CN215019475U

CN215019475U - Electric toothbrush and handle structure thereof

Info

Publication number: CN215019475U
Application number: CN202120179594.2U
Authority: CN
Inventors: 周一华; 阮立峰; 夏明锋; 张玉宏; 张镜
Original assignee: Shaoxing Aiya Teeth Technology Co ltd
Current assignee: Shaoxing Aiya Teeth Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-07
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an electric toothbrush and a handle structure thereof, relating to the technical field of tooth cleaning equipment, comprising a driving piece, an executing piece, a first cavity, a second cavity and a third cavity, wherein the driving piece drives the driving piece to move; one end of the transmission piece is connected with the driving piece, and the other end of the transmission piece is connected with the execution piece, so that the execution piece can reciprocate under the driving of the transmission piece; one end of the executing piece is connected with the transmission piece, and two sides of the other end of the executing piece are respectively communicated with the first cavity and the second cavity; one end of the third cavity is communicated with one end, far away from the transmission part, of the executing part, and the other end of the third cavity is communicated with a spray pipe of the electric toothbrush. Gas and liquid flow into the spray tube of electric toothbrush after the intensive mixing in the third chamber, and the atomization effect that gas and liquid after the intensive mixing produced is better, can effectively reduce the impact that the tooth received, and wash the effect better, saves the liquid quantity simultaneously.

Description

Electric toothbrush and handle structure thereof

Technical Field

The utility model relates to a tooth cleaning device technical field, concretely relates to electric toothbrush and handle structure thereof.

Background

As it is known that automobiles and the like can be easily washed clean with high pressure water guns, a stream of water of appropriate pressure has long been proven to be effective in cleaning one's teeth and oral cavity. The cleaning action of the electric toothbrush is mainly realized by using the impact force of a high-speed water column sprayed under a certain pressure. However, the existing electric toothbrush directly sprays water to teeth, and when the teeth are washed, the mouth cavity is greatly impacted, the mouth cavity is not soft enough, water is consumed, and a large amount of water is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The technical problem to directly spout the tooth with water and can cause great impact to the oral cavity, the utility model provides an electric toothbrush and handle structure thereof, it makes gas and liquid spout after electric toothbrush or electric toothbrush's fuselage mixes, and the flushing effect is better, saves the liquid quantity more.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does: a handle structure comprising a drive member, a transmission member, an actuating member, a first chamber, a second chamber and a third chamber, wherein: the driving piece drives the transmission piece to move; one end of the transmission piece is connected with the driving piece, and the other end of the transmission piece is connected with the execution piece, so that the execution piece can reciprocate under the driving of the transmission piece; one end of the executing piece is connected with the transmission piece, and two sides of the other end of the executing piece are respectively communicated with the first cavity and the second cavity; the first chamber is used for placing gas; the second chamber is used for containing liquid; one end of the third cavity is communicated with one end, far away from the transmission part, of the executing part, and the other end of the third cavity is communicated with a spray pipe of the electric toothbrush.

Optionally, the transmission part includes the action wheel, follows driving wheel and connecting rod, the action wheel is connected with the driving piece, follow driving wheel and action wheel meshing, the one end eccentric settings of connecting rod is on following the driving wheel, and the connecting rod other end is connected with the executive component.

Optionally, a pillar is vertically arranged on the driven wheel, the pillar is eccentrically arranged on the driven wheel, one end of the connecting rod is connected with the pillar, and the other end of the connecting rod is connected with the executing piece.

Optionally, the actuating member includes a first piston and a second piston, one end of the first piston is connected to the connecting rod, and the other end of the first piston is communicated with the first chamber; one end of the second piston is connected with the connecting rod, the other end of the second piston is communicated with the second chamber, and one end of the third chamber is communicated with one end of the first piston, which is far away from the connecting rod, and one end of the second piston, which is far away from the connecting rod.

Optionally, a sealing sleeve is sleeved at one end of the first piston, which is far away from the connecting rod, and one end of the second piston, which is far away from the connecting rod.

Optionally, a first check valve is arranged at the communication position of the first cavity and the first piston, a second check valve is arranged at the communication position of the second cavity and the second piston, and a third check valve is arranged at the communication position of the third cavity and the spray pipe of the electric toothbrush.

Optionally, the sealing sleeve is made of rubber or silica gel.

Optionally, one end of the driven wheel is engaged with the driving wheel, and the other end of the driven wheel is connected with a rotating rod which is used for connecting a brush head of the electric toothbrush.

Optionally, the first chamber is communicated with the atmosphere, and the second chamber is connected with a water pipe.

The utility model also discloses an electric toothbrush, including spray tube, brush head, casing and setting at the inside above of casing handle structure, the other end and the spray tube intercommunication of third chamber, the driving medium includes from the driving wheel, be connected with the rotary rod from the driving wheel, rotary rod one end is connected from the driving wheel, and the brush head is connected to the rotary rod other end.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the handle structure that this application embodiment provided, gaseous and liquid flow into the spray tube of electric toothbrush again after the intensive mixing in the third chamber, and the atomization effect that gaseous and liquid after the intensive mixing produced is better, can effectively reduce the impact that the tooth received, and wash the effect better, saves the liquid quantity simultaneously.

Drawings

Fig. 1 is a schematic structural view of a handle structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a sealing sleeve of a handle structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a rotary rod of a handle structure according to an embodiment of the present invention.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

Referring to fig. 1-3, the handle structure of the present embodiment includes a driving member 1, a transmission member 2, an actuating member 3, a first chamber 4, a second chamber 5, and a third chamber 6, wherein: the driving piece 1 drives the transmission piece 2 to move; one end of the transmission piece 2 is connected with the driving piece 1, and the other end of the transmission piece 2 is connected with the execution piece 3, so that the execution piece 3 is driven by the transmission piece 2 to do reciprocating motion; one end of the executing part 3 is connected with the transmission part 2, and two sides of the other end of the executing part 3 are respectively communicated with the first cavity 4 and the second cavity 5; the first chamber 4 is used for placing gas; the second chamber 5 is used for placing liquid; one end of the third cavity 6 is communicated with one end, far away from the transmission part 2, of the executing part 3, and the other end of the third cavity 6 is communicated with a spray pipe of the electric toothbrush. The driving part 1 drives the driving part 2 to move, the driving part 2 drives the executing part 3 to do reciprocating motion, when the driving part 2 drives the executing part 3 to move towards the direction far away from the third cavity 6, the executing part 3 sucks out gas from the first cavity 4, suck out liquid from the second cavity 5, when the driving part 2 drives the executing part 3 to move towards the direction close to the third cavity 6, the executing part 3 pushes the sucked out gas and liquid into the third cavity 6, and the gas and the liquid flow into the spray pipe of the electric toothbrush after being fully mixed in the third cavity 6, the atomization effect generated by the gas and the liquid after being fully mixed is better, the impact on teeth can be effectively reduced, the flushing effect is better, and the liquid consumption is saved.

Example 2

With reference to fig. 1-3, the handle structure of the present embodiment can be improved as follows compared with the technical solution of embodiment 1: the transmission part 2 comprises a driving wheel 21, a driven wheel 22 and a connecting rod 23, the driving wheel 21 is connected with the driving part 1, the driven wheel 22 is meshed with the driving wheel 21, one end of the connecting rod 23 is eccentrically arranged on the driven wheel 22, and the other end of the connecting rod 23 is connected with the executing part 3. The driving piece 1 drives the driving wheel 21 to rotate, the driving wheel 21 drives the driven wheel 22 to rotate in a meshed mode, the connecting rod 23 is eccentrically arranged on the driven wheel 22, the driven wheel 22 drives the connecting rod 23 to do reciprocating motion when rotating, so that the connecting rod 23 drives the executing piece 3 to do reciprocating motion, the connecting rod 23 and the mode of eccentric connection of the driven wheel 22 can obtain larger transmission ratio during transmission, the moving speed of the connecting rod 23 is faster, unnecessary accessories are reduced, and the transmission structure is more stable.

Example 3

With reference to fig. 1-3, the handle structure of the present embodiment can be improved as follows compared with the technical solutions of embodiment 1 or 2: a support column 221 is vertically arranged on the driven wheel 22, the support column 221 is eccentrically arranged on the driven wheel 22, one end of the connecting rod 23 is connected with the support column 221, and the other end of the connecting rod 23 is connected with the actuating member 3. The driven wheel 22 drives the connecting rod 23 to reciprocate through the support column 221, and the connecting rod 23 and the driven wheel 22 are more convenient to connect due to the support column 221.

Example 4

With reference to fig. 1-3, the handle structure of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 1-3: the actuating member 3 comprises a first piston 31 and a second piston 32, one end of the first piston 31 is connected with the connecting rod 23, and the other end of the first piston 31 is communicated with the first chamber 4; one end of the second piston 32 is connected with the connecting rod 23, the other end of the second piston 32 is communicated with the second chamber 5, and one end of the third chamber 6 is respectively communicated with one end of the first piston 31 far away from the connecting rod 23 and one end of the second piston 32 far away from the connecting rod 23. When the transmission member 2 drives the first piston 31 and the second piston 32 to move in a direction away from the third chamber 6, the first piston 31 sucks gas out of the first chamber 4, the second piston 32 sucks liquid out of the second chamber 5, when the transmission member 2 drives the first piston 31 and the second piston 32 to move in a direction close to the third chamber 6, the first piston 31 pushes the sucked gas into the third chamber 6, the second piston 32 pushes the sucked liquid into the third chamber 6, the gas and the liquid are fully mixed in the third chamber 6 and then flow into a spray pipe of the electric toothbrush, and the atomization effect generated by the fully mixed gas and liquid is better. The actuating member 3 may have only one piston, one end of the piston is connected to the transmission member, and both sides of the other end of the piston are respectively communicated with the first chamber 4 and the second chamber 5.

Example 5

With reference to fig. 1 to 3, the handle structure of the present embodiment can be improved as follows compared with any one of the technical solutions of embodiments 1 to 4: one end of the first piston 31 far away from the connecting rod 23 and one end of the second piston 32 far away from the connecting rod 23 are both sleeved with a sealing sleeve 33. The sealing sleeve 33 can increase the air tightness of the first piston 31 and the second piston 32, so that more gas and liquid can be sucked out when the first piston 31 and the second piston 32 are driven by the transmission piece 2.

Example 6

With reference to fig. 1 to 3, the handle structure of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 1 to 5: first cavity 4 and first piston 31 intercommunication department are equipped with first check valve 7, second cavity 5 and second piston 32 intercommunication department are equipped with second check valve 8, third cavity 6 is equipped with third check valve 9 with the intercommunication department of the spray tube of electric toothbrush. The first non-return valve 7 prevents the gas sucked by the first piston 31 from flowing back into the first chamber 4, the second non-return valve 8 prevents the liquid sucked by the second piston 32 from flowing back into the second chamber 5, and the third non-return valve 9 prevents the gas-liquid mixture flowing into the nozzle of the electric toothbrush from flowing back into the third chamber 6.

Example 7

With reference to fig. 1 to 3, the handle structure of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 1 to 6: the sealing sleeve 33 is made of rubber or silica gel. The rubber or the silicon rubber has good wear resistance and elasticity, and can increase the air tightness of the first piston 31 and the second piston 32.

Example 8

With reference to fig. 1 to 3, the handle structure of the present embodiment can be improved as follows compared with any of the technical solutions of embodiments 1 to 7: one end of the driven wheel 22 is engaged with the driving wheel 21, and the other end of the driven wheel 22 is connected with a rotating rod 24, namely a rotating rod 24 for connecting with a brush head of an electric toothbrush. When the driving wheel 21 drives the driven wheel 22 to rotate, the driven wheel 22 respectively drives the connecting rod 23 and the rotating rod 24 to reciprocate, so that the rotating rod 24 drives the brush head to move.

Example 9

With reference to fig. 1 to 3, the handle structure of the present embodiment can be improved as follows compared with any one of the technical solutions of embodiments 1 to 8: the first chamber 4 is communicated with the atmosphere, and the second chamber 5 is connected with a water pipe. The first chamber 4 is communicated with the atmosphere, and the second chamber 5 is connected with a water pipe, so that sufficient air source and water source are ensured.

Example 10

With reference to fig. 1-3, the electric toothbrush of this embodiment includes a nozzle (not shown), a brush head (not shown), a housing (not shown), and a handle structure of any one of the embodiments 1-9 disposed inside the housing, wherein the other end of the third chamber 6 is communicated with the nozzle, the transmission member 2 includes a driven wheel 22, the driven wheel 22 is connected with a rotating rod 24, one end of the rotating rod 24 is connected with the driven wheel 22, and the other end of the rotating rod 24 is connected with the brush head. The motor drives the driving wheel 21 to rotate, the driving wheel 21 drives the driven wheel 22 to rotate in a meshing mode, the connecting rod 23 is eccentrically arranged on the driven wheel 22, the driven wheel 22 drives the connecting rod 23 and the rotating rod 24 to reciprocate when rotating, so that the rotating rod 24 drives the brush head to move, the connecting rod 23 drives the first piston 31 and the second piston 32 to move towards the direction far away from the third chamber 6, the first piston 31 sucks gas out of the first chamber 4, the second piston 32 sucks liquid out of the second chamber 5, when the transmission piece 2 drives the first piston 31 and the second piston 32 to move towards the direction close to the third chamber 6, the first piston 31 pushes the sucked gas into the third chamber 6, the second piston 32 pushes the sucked liquid into the third chamber 6, the gas and the liquid are fully mixed in the third chamber 6 and then flow into a spray pipe of the electric toothbrush, and the atomization effect generated by the fully mixed gas and liquid is better, can effectively reduce the impact on the teeth, has better washing effect and saves the liquid consumption. The handle structure can also be used in a tooth irrigator.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A handle structure, comprising a driving member, a transmission member, an actuating member, a first chamber, a second chamber and a third chamber, wherein:

the driving piece drives the transmission piece to move;

one end of the transmission piece is connected with the driving piece, and the other end of the transmission piece is connected with the execution piece, so that the execution piece can reciprocate under the driving of the transmission piece;

one end of the executing piece is connected with the transmission piece, and two sides of the other end of the executing piece are respectively communicated with the first cavity and the second cavity;

the first chamber is used for placing gas;

the second chamber is used for containing liquid;

one end of the third cavity is communicated with one end, far away from the transmission part, of the executing part, and the other end of the third cavity is communicated with a spray pipe of the electric toothbrush.

2. The handle structure according to claim 1, wherein the transmission member comprises a driving wheel, a driven wheel and a connecting rod, the driving wheel is connected with the driving member, the driven wheel is meshed with the driving wheel, one end of the connecting rod is eccentrically arranged on the driven wheel, and the other end of the connecting rod is connected with the actuating member.

3. The handle structure of claim 2, wherein the driven wheel is vertically provided with a support post, the support post is eccentrically arranged on the driven wheel, one end of the connecting rod is connected with the support post, and the other end of the connecting rod is connected with the executing piece.

4. The handle structure of claim 2, wherein the actuator comprises a first piston and a second piston, the first piston being connected at one end to the connecting rod and at the other end to the first chamber; one end of the second piston is connected with the connecting rod, the other end of the second piston is communicated with the second chamber, and one end of the third chamber is communicated with one end of the first piston, which is far away from the connecting rod, and one end of the second piston, which is far away from the connecting rod.

5. The handle structure of claim 4, wherein the end of the first piston remote from the connecting rod and the end of the second piston remote from the connecting rod are both sheathed with a sealing sleeve.

6. The handle structure of claim 4, wherein a first check valve is arranged at the communication position of the first chamber and the first piston, a second check valve is arranged at the communication position of the second chamber and the second piston, and a third check valve is arranged at the communication position of the third chamber and the spray pipe of the electric toothbrush.

7. The handle structure of claim 5, wherein the sealing sleeve is made of rubber or silicone.

8. The handle structure of claim 2, wherein one end of the driven wheel is engaged with the driving wheel, and the other end of the driven wheel is connected with the rotating rod.

9. The handle structure of claim 1, wherein the first chamber is open to the atmosphere and the second chamber is connected to a water line.

10. The electric toothbrush is characterized by comprising a spray pipe, a brush head, a shell and the handle structure arranged in the shell as claimed in any one of claims 1 to 9, wherein the other end of the third chamber is communicated with the spray pipe, the transmission part comprises a driven wheel, the driven wheel is connected with a rotary rod, one end of the rotary rod is connected with the driven wheel, and the other end of the rotary rod is connected with the brush head.