CN212118330U - Vibration structure of electric toothbrush - Google Patents
Vibration structure of electric toothbrush Download PDFInfo
- Publication number
- CN212118330U CN212118330U CN202020153447.3U CN202020153447U CN212118330U CN 212118330 U CN212118330 U CN 212118330U CN 202020153447 U CN202020153447 U CN 202020153447U CN 212118330 U CN212118330 U CN 212118330U
- Authority
- CN
- China
- Prior art keywords
- rod
- electric toothbrush
- shaft
- vibrating
- vibrating structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model provides an electric toothbrush's vibrating structure, including an axostylus axostyle, a swinging arms, a mounting and a vibrating arm, this axostylus axostyle has a first end and a second end, and this first end receives a drive power and produces the vibration in order to drive this axostylus axostyle, and this swinging arms one end correspondence is inserted and is located the second end of axostylus axostyle is equipped with a balancing weight in the other end of this swinging arms, and this balancing weight is eccentric setting so that this swinging arms produces a the central axis of skew this axostylus axostyle of unbalance, and this mounting cover is located on this swinging arms and is located between this axostylus axostyle and this balancing weight, the inside first space that forms of this vibrating arm, the axostylus axost.
Description
Technical Field
The utility model relates to a vibrating structure especially indicates a vibrating structure of electric toothbrush who can promote electric toothbrush life by a wide margin.
Background
Referring to fig. 1 and 2, as a vibration structure 1 of the conventional electric toothbrush, the conventional electric toothbrush has a vibrating rod 10, a shaft rod 11 is disposed in an inner space of the vibrating rod 10, a swing rod 12 is disposed at one end of the shaft rod 11, a weight block 13 is disposed at a front end of the swing rod 12, and the weight block 13 is eccentrically disposed so that the swing rod 12 is unbalanced and deviates from a central axis 14 of the shaft rod 11.
However, due to the structural design of the conventional electric toothbrush, the vibration amplitude of the weight block 13 is not large (the vibration effect is not good), so that the deformation of the shaft rod 11 is increased, the shaft rod 11 continuously impacts and rubs the inner wall of the vibration rod 10 during the swinging process and generates serious noise, thereby seriously affecting the function loss problem of the driving unit 15 and the instability of the toothbrush, and reducing the service life and the trouble in use of the electric toothbrush.
As described above, the prior art has the following disadvantages:
1. reducing the service life of the electric toothbrush.
2. Serious noise problems.
3. The stability of the toothbrush in use is poor.
Therefore, how to solve the above-mentioned problems and disadvantages is a direction in which the inventors of the present invention and related manufacturers engaged in the industry need to research and improve.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a vibration structure of an electric toothbrush which can greatly prolong the service life of the electric toothbrush.
The secondary objective of the present invention is to provide a vibration structure of an electric toothbrush which can reduce noise greatly.
In order to achieve the above object, the present invention provides a vibration structure of an electric toothbrush, comprising:
the shaft lever is provided with a first end and a second end, and the first end is driven by a driving force to drive the shaft lever to vibrate;
one end of the swinging rod is correspondingly arranged at the second end of the shaft lever, and the other end of the swinging rod is provided with a balancing weight which is eccentrically arranged so that the swinging rod generates unbalance to deviate from a central axis of the shaft lever;
a fixing piece which is correspondingly arranged on the swinging rod and is arranged between the shaft lever and the balancing weight; and
the vibrating rod is internally provided with a first space, the shaft rod is correspondingly arranged in the first space, and the fixing piece is contacted with the inside of the vibrating rod.
The vibration structure of the electric toothbrush, wherein: the driving unit is connected with the first end of the shaft rod and is used for outputting the driving force.
The vibration structure of the electric toothbrush, wherein: one end of the driving unit is also convexly provided with a driving shaft, a linkage unit is correspondingly arranged between the driving unit and the shaft lever, one end of the linkage unit is connected with the driving shaft, and the other end of the linkage unit is connected with the first end of the shaft lever.
The vibration structure of the electric toothbrush, wherein: the linkage unit is also concavely provided with a buckling hole, and the outer peripheral side of the first end of the shaft rod is convexly provided with a buckling part which is correspondingly clamped in the buckling hole.
The vibration structure of the electric toothbrush, wherein: the linkage unit and the shaft lever are integrally formed.
The vibration structure of the electric toothbrush, wherein: the inner part of the vibrating rod is also provided with an inner wall, the outer part of the fixing piece is also provided with an outer peripheral side, and the outer peripheral side is contacted with the inner wall so that the fixing piece is fixed in the first space of the vibrating rod.
The vibration structure of the electric toothbrush, wherein: the swing rod is fixedly combined with the shaft rod in any one of the modes of clamping, tight fitting, bonding, welding or integral forming.
The vibration structure of the electric toothbrush, wherein: the fixing piece is fixed on the swinging rod in any one mode of buckling, tight fitting, bonding, welding or integral forming.
The vibration structure of the electric toothbrush, wherein: the fixing piece also forms an accommodating space, a fixing block is accommodated in the accommodating space, the fixing block and the fixing piece are integrally formed or not integrally formed, and the oscillating rod correspondingly penetrates through the fixing block.
The vibration structure of the electric toothbrush, wherein: the fixing piece and the fixing block are made of any one of copper, copper-iron alloy, polyformaldehyde or thermoplastic materials or a mixed combination.
The vibration structure of the electric toothbrush, wherein: the swinging rod is made of stainless steel, and the balancing weight is made of copper, tungsten steel or nonmetal materials.
Through the utility model discloses the design of this structure, rely on the mounting sets up in the inside of this vibrating spear to make an outer periphery side of this mounting and an inner wall of this vibrating spear contact and can make the stable first space that is fixed in this vibrating spear of this mounting, so can make the vibration amplitude of this balancing weight increase the effect of transmission vibration better, and then reduced the deformation of this axostylus axostyle, avoid this axostylus axostyle striking friction to this vibrating spear and produced noise problem when preventing to rub by a wide margin when swinging, with reduce the function consume problem that arouses drive unit because of the friction, improve vibration effect and use impression and stability, further in order to increase this electric toothbrush's life-span by a wide margin.
Drawings
FIG. 1 is a sectional view of a vibration structure of a conventional electric toothbrush;
FIG. 2 is a schematic view of an embodiment of a vibration structure of a conventional electric toothbrush;
FIG. 3 is an exploded perspective view of a first embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 4 is a perspective assembly view of a first embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 5 is a sectional view of a first embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 6 is an enlarged view of a portion of a first embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 7 is a perspective assembly view of a first embodiment of the electric toothbrush of the present invention;
FIG. 8 is a schematic view showing an embodiment of a first embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 9 is an exploded perspective view of a second embodiment of the vibrating structure of the electric toothbrush of the present invention;
FIG. 10 is a sectional view of a second embodiment of the vibrating structure of the electric toothbrush of the present invention;
fig. 11 is an enlarged view of a portion of a second embodiment of the vibration structure of the electric toothbrush of the present invention.
Description of reference numerals: a vibrating structure 1; a vibrating rod 10; a shaft rod 11; a swing lever 12; a counterweight 13; a central axis 14; a drive unit 15; a vibrating structure 2; a shaft 20; a first end 200; a second end 201; a latch portion 202; a swing lever 21; a counterweight 22; a central axis 23; a fixing member 24; an outer peripheral side 240; an accommodating space 241; an extension 242; the flanges 243; a fixed block 25; a vibrating rod 3; a first closed end 30; a first open end 31; an engaging portion 310; the first space 32; the second space 33; an inner wall 34; a drive unit 4; a drive shaft 40; a linkage unit 5; a snap-in hole 50; a cleaning sleeve head 6; a second closed end 60; a second open end 61; the accommodating space 62; a brush head 7; a main body portion 8.
Detailed Description
The above objects, together with the structure and functional characteristics of the invention, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.
Referring to fig. 3 to 6, which are an exploded perspective view, an assembled perspective view, a sectional view and a partially enlarged view of a vibrating structure of an electric toothbrush according to the present invention, as shown in the drawings, a vibrating structure 2 of an electric toothbrush includes a shaft 20, a swing rod 21, a fixing member 24 and a vibrating rod 3, the shaft 20 has a first end 200 and a second end 201, a driving unit 4 is disposed at the first end 200, the driving unit 4 is configured to generate and output a driving force, and the driving force is configured to drive the shaft 20 to rotate.
One end of the oscillating rod 21 is correspondingly disposed at the second end 201 of the shaft 20, the oscillating rod 21 is fixedly coupled to the shaft 20 by any one of fastening, tight fitting, bonding, welding or integral forming, but not limited thereto, the other end of the oscillating rod 21 is disposed with a weight 22, the weight 22 is eccentrically disposed so that the oscillating rod 21 is unbalanced and deviated from a central axis 23 of the shaft 20, the oscillating rod 21 is made of stainless steel, metal, alloy, plastic or other material having characteristics of high wear resistance, high hardness, etc., and the weight 22 is made of copper, tungsten steel, metal or non-metal material.
The fixing member 24 is correspondingly sleeved on the swing rod 21, the fixing member 24 is disposed between the shaft 20 and the counterweight 22, and the fixing member 24 can also be fixed on the swing rod 21 by any one of fastening, tight fitting, adhering and welding, but is not limited to the above fixing manners. In addition, an accommodating space 241 is formed inside the fixing element 24, the accommodating space 241 is correspondingly provided with a fixing block 25, the swing rod 21 is correspondingly inserted into the fixing block 25, in this embodiment, the fixing element 24 and the fixing block 25 are selected to be two independent elements, and the fixing element 24 and the fixing block 25 are any one of copper, copper-iron alloy, metal material, Polyoxymethylene (Polyoxymethylene) or thermoplastic material or a combination of the two, but not limited thereto, and in other embodiments, the fixing element 24 and the fixing block 25 may be integrally formed.
Referring to fig. 6, the vibration rod 3 has a first closed end 30 and a first open end 31, the first closed end 30 and the first open end 31 jointly define a first space 32, an inner wall 34 is formed inside the vibration rod 3, an outer peripheral side 240 is formed outside the fixing member 24, the shaft rod 20 is correspondingly disposed in the first space 32, the outer peripheral side 240 of the fixing member 24 is in contact with the inner wall 34 of the vibration rod 3 to fix the fixing member 24 in the first space 32 of the vibration rod 3, a second space 33 is further formed at the first closed end 30 to communicate with the first space 32, and the other end of the vibration rod 21 is correspondingly clamped in the second space 33.
In addition, a driving shaft 40 is further disposed at one end of the driving unit 4 in a protruding manner, a linking unit 5 is correspondingly disposed between the driving unit 4 and the shaft 20, one end of the linking unit 5 is connected to the driving shaft 40, the other end of the linking unit 5 is recessed to form a fastening hole 50, an outer peripheral side 240 of the first end 200 of the shaft 20 is protruded to form a fastening portion 202, the fastening portion 202 is correspondingly fastened in the fastening hole 50, and the fastening portion 202 is fastened in the fastening hole 50, so as to prevent the linking unit 5 from loosening and separating during rotation, thereby greatly increasing the structural strength, and the linking unit 5 can be made of Polyoxymethylene (Polyoxymethylene) or thermoplastic material by injection molding.
Referring to fig. 7, the vibrating structure 2 of the electric toothbrush of the present invention further includes a cleaning head sleeve 6 and a main body 8, the cleaning head sleeve has a second closed end 60 and a second open end 61, the second closed end 60 and the second open end 61 together define an accommodating space 62, a brush head 7 is disposed outside the second closed end 60, the brush head 7 is sleeved outside the vibrating rod 3 through the accommodating space 62, the main body 8 is held by a user and is used for corresponding engagement with the cleaning head sleeve 6, and the driving unit 4 is accommodated in the main body 8.
Referring to fig. 8, by the design of the present invention, by means of the fixing member 24 being disposed in the first space 32 of the vibration rod 3, and the outer circumferential side 240 of the fixing member 24 is brought into contact with the inner wall 34 of the vibration rod 3 to fix the fixing member 24 in the first space 32 of the vibration rod 3, so that, when the first end 200 of the shaft 20 is driven by the driving force to generate vibration and then transmitted to the swing lever 21, and by means of the fixed fixing member, the vibration amplitude of the counterweight block 22 is increased and the stability of vibration is increased, thereby reducing the deformation of the shaft 20, thereby preventing impact friction of the shaft 20 against the vibration rod 3 when swinging and noise problems generated when rubbing, so as to reduce the function loss of the driving unit 4 caused by friction and greatly increase the service life of the electric toothbrush.
Referring to fig. 9, 10 and 11, the vibration structure of the electric toothbrush according to the second embodiment of the present invention is different from the first embodiment of the electric toothbrush in that the linking unit 5 and the shaft 20 may be integrally formed, and one end of the fixing member 24 further extends toward the shaft 20 to form an extending portion 242, the extending portion 242 and the fixing member 24 are integrally formed and have a long cylindrical structure for easy assembly, and a flange 243 is annularly disposed on an outer circumference of the end of the extending portion 242, and a fastening portion 310 is further formed at the first open end 31 of the vibration rod 3, and the flange 243 is correspondingly fastened on the fastening portion 310, so that the impact friction of the shaft 20 on the vibration rod 3 during swinging can be further reduced, and the service life of the electric toothbrush can be greatly prolonged.
It is above, compared with the prior art, the utility model has the following advantages:
1. the service life of the electric toothbrush is greatly prolonged;
2. greatly reducing the noise.
3. Better use stability.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. A vibrating structure of an electric toothbrush, comprising:
the shaft lever is provided with a first end and a second end, and the first end is driven by a driving force to drive the shaft lever to vibrate;
one end of the swinging rod is correspondingly arranged at the second end of the shaft lever, and the other end of the swinging rod is provided with a balancing weight which is eccentrically arranged so that the swinging rod generates unbalance to deviate from a central axis of the shaft lever;
the fixing piece is correspondingly arranged on the swinging rod and is arranged between the shaft lever and the balancing weight; and
the vibrating rod is internally provided with a first space, the shaft rod is correspondingly arranged in the first space, and the fixing piece is contacted with the inside of the vibrating rod.
2. The vibrating structure of an electric toothbrush according to claim 1, wherein: the driving unit is connected with the first end of the shaft rod and is used for outputting the driving force.
3. The vibrating structure of an electric toothbrush according to claim 2, wherein: one end of the driving unit is also convexly provided with a driving shaft, a linkage unit is correspondingly arranged between the driving unit and the shaft lever, one end of the linkage unit is connected with the driving shaft, and the other end of the linkage unit is connected with the first end of the shaft lever.
4. The vibrating structure of an electric toothbrush according to claim 3, wherein: the linkage unit is also concavely provided with a buckling hole, and the outer peripheral side of the first end of the shaft rod is convexly provided with a buckling part which is correspondingly clamped in the buckling hole.
5. The vibrating structure of an electric toothbrush according to claim 3, wherein: the linkage unit and the shaft lever are integrally formed.
6. The vibrating structure of an electric toothbrush according to claim 1, wherein: the inner part of the vibrating rod is also provided with an inner wall, the outer part of the fixing piece is also provided with an outer peripheral side, and the outer peripheral side is contacted with the inner wall so that the fixing piece is fixed in the first space of the vibrating rod.
7. The vibrating structure of an electric toothbrush according to claim 1, wherein: the swing rod is fixedly combined with the shaft rod in any one of the modes of clamping, tight fitting, bonding, welding or integral forming.
8. The vibrating structure of an electric toothbrush according to claim 1, wherein: the fixing piece is fixed on the swinging rod in any one mode of buckling, tight fitting, bonding, welding or integral forming.
9. The vibrating structure of an electric toothbrush according to claim 1, wherein: the fixing piece also forms an accommodating space, a fixing block is accommodated in the accommodating space, the fixing block and the fixing piece are integrally formed or not integrally formed, and the oscillating rod correspondingly penetrates through the fixing block.
10. The vibrating structure of an electric toothbrush according to claim 9, wherein: the fixing piece and the fixing block are made of any one of copper, copper-iron alloy, polyformaldehyde or thermoplastic materials or a mixed combination.
11. The vibrating structure of an electric toothbrush according to claim 1, wherein: the swinging rod is made of stainless steel, and the balancing weight is made of copper, tungsten steel or nonmetal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153447.3U CN212118330U (en) | 2020-02-05 | 2020-02-05 | Vibration structure of electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153447.3U CN212118330U (en) | 2020-02-05 | 2020-02-05 | Vibration structure of electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118330U true CN212118330U (en) | 2020-12-11 |
Family
ID=73678701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020153447.3U Active CN212118330U (en) | 2020-02-05 | 2020-02-05 | Vibration structure of electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118330U (en) |
-
2020
- 2020-02-05 CN CN202020153447.3U patent/CN212118330U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2714462B2 (en) | Vibrating razor | |
| EP2263602B1 (en) | Power toothbrush comprising a handle portion and a drive shaft wherein the drive shaft is tilted relative to the longitudinal axis of the handle portion | |
| CN212118330U (en) | Vibration structure of electric toothbrush | |
| CN111184585A (en) | Vibration structure of electric toothbrush | |
| CN209678737U (en) | Electric toothbrush | |
| TWM593828U (en) | Vibration structure of electric toothbrush | |
| CN209332341U (en) | Electric toothbrush | |
| TWI712395B (en) | Vibration structure of electrical toothbrush | |
| US20210177561A1 (en) | Vibration structure of electrical toothbrush | |
| CN209437095U (en) | A kind of food processor with long service life | |
| CN211750220U (en) | Vibration structure of electric toothbrush | |
| CN110974467A (en) | Vibration structure of electric toothbrush | |
| CN213447701U (en) | Washing machine packing bolt assembly | |
| JP2019214116A (en) | Striking member of power tool impact unit, holder suitable therefor and power tool impact unit | |
| CN109004789B (en) | Motor vibration damping pad, base assembly and cooking machine | |
| US11903782B1 (en) | Electric toothbrush connecting member and electric toothbrush | |
| CN220069899U (en) | Electric toothbrush connecting piece and electric toothbrush | |
| CN220193233U (en) | Toothbrush handle and electric toothbrush | |
| CN216535620U (en) | Vibration-damping electric toothbrush | |
| CN209435087U (en) | A kind of eccentric motor for acoustic toothbrush | |
| CN215349670U (en) | Transmission structure of electric toothbrush and electric toothbrush | |
| CN219184247U (en) | Electric toothbrush | |
| CN216702700U (en) | Electric toothbrush and vibration detection device thereof | |
| CN109487496B (en) | Outer barrel assembly and washing machine | |
| CN215738547U (en) | Puddler connection structure and handheld agitator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |