CN210472327U - Sound wave electric toothbrush vibration structure - Google Patents
Sound wave electric toothbrush vibration structure Download PDFInfo
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- CN210472327U CN210472327U CN201921192200.6U CN201921192200U CN210472327U CN 210472327 U CN210472327 U CN 210472327U CN 201921192200 U CN201921192200 U CN 201921192200U CN 210472327 U CN210472327 U CN 210472327U
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Abstract
The utility model belongs to the tooth cleaning toothbrush technical field, and discloses a sound wave electric toothbrush vibration structure, which comprises a toothbrush head, a vibration arm, an eccentric part, a swing shaft, a motor and a toothbrush body; the motor is arranged at the bottom in the vibrating arm, the driving end of the motor is connected with the eccentric part through the swinging shaft, and the top end of the eccentric part is inserted into the slot positioned at the center of the top in the vibrating arm, so that the eccentric part is stable; the vibration stability is improved; a damping rubber ring is arranged between the lower end of the vibrating arm and the shell; and a waterproof rubber ring is arranged at the joint of the lower end of the vibrating arm and the shell. The utility model improves the vibration amplitude of the head of the electric toothbrush by using a reasonable vibration structure, thereby increasing the capability of cleaning teeth gaps of the electric toothbrush; meanwhile, the service time of the body and the service life of the motor are not influenced; the vibration sense of the body is reduced; effectively preventing water from entering the toothbrush body; the vibration of the shell can be weakened by the damping rubber ring, and comfortable tooth brushing is realized; the damping device has the advantages of good damping effect, stable and reliable working performance, long service life and excellent performance.
Description
Technical Field
The utility model belongs to the technical field of the toothbrush that cleans the teeth, specifically a sound wave electric toothbrush vibration structure.
Background
The toothbrush is the most commonly used tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, and protects the oral hygiene and tooth health of people, and the toothbrushes on the market at present are various and have different structures, such as Chinese patents, application numbers: the main defects of the brush structure of CN201210237312.5 are that the eccentric block matched with the motor is small, which results in small amplitude of the product, weak cleaning ability and deviation of the brush, and the service life of the vibration ring is weakened.
If the amplitude is increased by increasing the eccentric mass of the motor, the motor bearing is easily damaged due to the increased load of the motor, the service life of the motor is shortened, and the ideal toothbrush cleaning effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a sound wave electric toothbrush vibration structure, which improves the vibration amplitude of the head of the electric toothbrush by using a reasonable vibration structure, thereby increasing the tooth gap cleaning capability of the electric toothbrush; meanwhile, the service time of the body and the service life of the motor are not influenced; reduce the vibration of the body.
In order to solve the above problems, the present invention adopts the following technique and method:
a vibration structure of an acoustic electric toothbrush comprises a toothbrush head, a vibration arm, an eccentric part, a swinging shaft, a motor and a toothbrush body;
the motor is arranged at the bottom in the vibrating arm, the driving end of the motor is connected with the eccentric part through the swinging shaft, and the top end of the eccentric part is in transmission connection with the vibrating arm;
the bottom end of the vibrating arm is arranged on the top end of the toothbrush body, the outer part of the toothbrush body is wrapped with a shell, and a damping rubber ring is arranged between the lower end of the vibrating arm and the shell; and a waterproof rubber ring is arranged at the joint of the lower end of the vibrating arm and the shell.
Furthermore, the toothbrush head is sleeved on the vibrating arm and fixedly clamped with the vibrating arm through a toothbrush head buckle; the toothbrush head buckle is arranged on the inner wall of the bottom end of the toothbrush head, the toothbrush head buckle is provided with a clamping groove, the outer wall of the lower end of the vibrating arm is integrally provided with a clamping block, and the toothbrush head can be directly pressed and arranged on the vibrating arm and directly pulled out of the vibrating arm through the matching of the clamping groove and the clamping block when being installed and taken down; the toothbrush head buckle can ensure that the toothbrush head can not fall off in the vibrating process, and the toothbrush head can be conveniently taken down when needed without being twisted and fixed, so that the toothbrush is convenient to use.
Furthermore, the motor is connected with the eccentric part through the swinging shaft with certain elasticity to drive the eccentric part to rotate, so that the impact of the eccentric part on the motor is reduced, and the service life of the motor is prolonged; the other end of the eccentric part is connected with the vibrating arm to generate vibration, and the vibration is transmitted to the toothbrush head through the vibrating arm, and the toothbrush head vibrates by a large amplitude, so that the teeth are efficiently cleaned.
Further, the top end of the eccentric is inserted into the vibration arm for adjusting the amplitude of the vibration arm, and the larger the mass of the eccentric, the larger the amplitude of the vibration arm.
Further, be provided with the mounting groove on the vibrating arm lower extreme, waterproof rubber ring installs inside the mounting groove, prevents effectively that water from getting into toothbrush body inside.
Furthermore, the top end of the eccentric part is inserted into a slot positioned at the center of the top part in the vibrating arm and is in transmission connection with the vibrating arm; the eccentric part is stable, and the vibration stability is improved.
Furthermore, a positioning sleeve rod is arranged in the center of the inner top of the vibrating arm and is in transmission connection with the top end of the eccentric part through the positioning sleeve rod.
The utility model improves the vibration amplitude of the head of the electric toothbrush by using a reasonable vibration structure, thereby increasing the capability of cleaning teeth gaps of the electric toothbrush; meanwhile, the service time of the body and the service life of the motor are not influenced; the vibration sense of the body is reduced; the shock absorption device has the advantages of good shock absorption effect, simple structure, reasonable design, convenience in carrying, stable and reliable working performance, long service life, superior performance and wide application range.
The utility model discloses following beneficial effect has:
1. the motor does not directly drive the flat core piece, the flat core piece is connected with the center of the vibrating arm through the swinging shaft and the inner bottom of the vibrating arm in a positioning and transmission way, so that the flat core piece is stable, the bottom noise generates vibration, and the vibration amplitude is larger than that of the prior art; the bottom end of the eccentric part is connected with the motor through a swinging shaft with certain elasticity, so that the impact of the eccentric part on the motor is reduced, and the service life of the motor is prolonged;
2. because the motor is arranged in the middle bottom body of the vibration arm, the vibration of the toothbrush body is effectively reduced by the damping rubber ring when in use, so that a vibration source is concentrated on the head of the toothbrush to clean teeth and tooth seams in the oral cavity; the vibration of the toothbrush head can be reduced and transmitted to the shell by the damping rubber ring at the lower part of the vibration arm; the vibration of the shell can be weakened, and comfortable tooth brushing is realized;
3. the motor is not driven by a direct vibration piece, so that the service life of the motor, the waterproof rubber ring and the damping rubber ring is prolonged effectively;
4. the top end of the eccentric part is inserted into the vibrating arm for adjusting the amplitude of the vibrating arm, and the larger the mass of the eccentric part is, the larger the amplitude of the vibrating arm is.
5. Because the centrifugal force generated by the high-speed rotation of the eccentric part is borne by the vibrating arm, the resistance of the centrifugal force to the rotation of the motor is effectively reduced, the load of the motor is reduced, the service time is prolonged, and the service life of the body is prolonged.
6. The lower end of the vibrating arm is provided with the waterproof rubber ring through the mounting groove, so that water can be effectively prevented from entering the toothbrush body;
7. when the toothbrush head is installed and taken down, the toothbrush head can be directly pressed and installed on the vibrating arm and directly pulled out of the vibrating arm through the matching of the toothbrush head buckle and the clamping block; the toothbrush head buckle can ensure that the toothbrush head can not fall off in the vibrating process, and the toothbrush head can be conveniently taken down when needed without being twisted and fixed, so that the toothbrush is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic view of the structure of the longitudinal section of the vibration structure of the acoustic electric toothbrush of the present invention;
FIG. 2 is an exploded view of the vibrating structure of the acoustic electric toothbrush of the present invention;
FIG. 3 is a schematic structural view of a vibrating arm in the vibrating structure of the acoustic electric toothbrush of the present invention;
fig. 4 is a schematic structural view of the toothbrush head fastener in the vibration structure of the acoustic electric toothbrush of the present invention.
In the figure: 1-toothbrush head; 2-vibrating arm; 3-an eccentric; 4-a swing shaft; 5-toothbrush head buckle; 6-a housing; 7-a damping rubber ring; 8, a motor; 9-waterproof rubber ring; 10-toothbrush body; 21-a fixture block; 22-mounting grooves; 51-card slot.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly and clearly defined;
as shown in fig. 1-4, the sound wave electric toothbrush vibration structure of the present invention comprises a toothbrush head 1, a vibration arm 2, an eccentric component 3, a swing shaft 4, a motor 8 and a toothbrush body 10;
the motor 8 is arranged at the bottom in the vibrating arm 2, the driving end of the motor 8 is connected with the eccentric part 3 through the swinging shaft 4, and the top end of the eccentric part 3 is in transmission connection with the vibrating arm 2;
the bottom end of the vibrating arm 2 is arranged on the top end of the toothbrush body 10, the outer part of the toothbrush body 10 is wrapped with a shell 6, and a damping rubber ring 7 is arranged between the lower end of the vibrating arm 2 and the shell 6; and a waterproof rubber ring 9 is arranged at the joint of the lower end of the vibrating arm 2 and the shell 6.
The toothbrush head 1 is sleeved on the vibrating arm 2 and fixedly clamped with the vibrating arm 2 through a toothbrush head buckle 5; the toothbrush head buckle 5 is arranged on the inner wall of the bottom end of the toothbrush head 1, the clamping groove 51 is arranged on the toothbrush head buckle 5, the clamping block 21 is integrally formed on the outer wall of the lower end of the vibrating arm 2, and the toothbrush head 1 can be directly pressed and arranged on the vibrating arm 2 and directly pulled out of the vibrating arm 2 through the matching of the clamping groove 5 and the clamping block 21 when being installed and taken down; the toothbrush head buckle 5 can ensure that the toothbrush head 1 cannot fall off in the vibrating process, and the toothbrush head can be conveniently taken down when needed without being twisted and fixed, so that the toothbrush is convenient to use.
The motor 8 is connected with the eccentric part 3 through the swinging shaft 4 with certain elasticity to drive the eccentric part 3 to rotate, so that the impact of the eccentric part 3 on the motor 8 is reduced, and the service life of the motor is prolonged; the other end of the eccentric part 3 is connected with the vibrating arm 2 to generate vibration, the vibration is transmitted to the toothbrush head 1 through the vibrating arm 2, and the toothbrush head 1 vibrates by a large amplitude, so that the efficient tooth cleaning is realized.
The eccentric 3 is inserted at the top end into the vibration arm 2 for adjusting the amplitude of the vibration arm 2, and the larger the mass of the eccentric 3, the larger the amplitude of the vibration arm 2.
The lower end of the vibrating arm 2 is provided with a mounting groove 22, and the waterproof rubber ring 9 is mounted inside the mounting groove 22, so that water is effectively prevented from entering the toothbrush body 10.
The top end of the eccentric part 3 is inserted into a slot positioned at the center of the top part in the vibrating arm 2 and is in transmission connection with the vibrating arm 2; the eccentric part is stable, and the vibration stability is improved.
The locating sleeve rod is arranged at the center of the top in the vibrating arm 2 and is in transmission connection with the top end of the eccentric part 3 through the locating sleeve rod, so that the eccentric part is stable, and the vibration stability is improved.
The utility model discloses sound wave electric toothbrush vibrating structure's theory of operation:
firstly, a toothbrush head buckle 5 is arranged on the inner wall of the bottom end of the toothbrush head 1; the toothbrush head 1 can be directly pressed and installed on the vibrating arm 2 through the matching of the groove 5 and the fixture block 21;
when the toothbrush is used, the starting motor 8 drives the eccentric part 3 to rotate at a high speed through the oscillating shaft 4 with certain elasticity, one end of the eccentric part 3 is inserted into the vibrating arm 2 to generate high-speed vibration, the vibration is transmitted to the toothbrush head 1 through the vibrating arm 2, and the toothbrush head 1 vibrates at a high speed by a large amplitude, so that the teeth are cleaned efficiently;
when in use, the toothbrush head buckle 5 can ensure that the toothbrush head 1 cannot fall off in the vibration process; a damping rubber ring 7 is arranged between the lower end of the vibrating arm 2 and the shell 6, and the damping rubber ring 7 can slow down the vibration of the toothbrush head 1 and transmit the vibration to the shell 6; the vibration of the shell 6 can be weakened, and comfortable tooth brushing can be realized;
in addition, the waterproof rubber ring 9 is arranged at the lower end of the vibrating arm 2 through the mounting groove 33, so that water can be effectively prevented from entering the toothbrush body 10;
after the toothbrush head fastener is used, the toothbrush head 1 is taken down as required, and the toothbrush head fastener 5 is provided with the clamping groove 51 which is matched with the clamping block 21 on the vibrating arm 2, so that the toothbrush head can be directly pulled out from the vibrating arm 2.
The utility model discloses application example:
50 investigators in different age groups are tested for 3 months by using the sound wave electric toothbrush;
when each investigator uses the toothbrush, the toothbrush is used for 1 minute, 2 minutes or 3 minutes each time, and vibrates 30000 times per minute to clean teeth; the toothbrush head is plugged and pulled out in an uninterrupted time, and the toothbrush head is replaced;
after 3 months of use of the product, each investigator was counted:
1. when in use, the hand-held housing 6 does not feel strong vibration;
2. the connection between the toothbrush head 1 and the vibrating arm 2 is also very stable;
3. the shell 6 is disassembled, and no water stain exists in the toothbrush body 10;
4. after the electric heating hair iron is used every time, the phenomenon that the motor 8 is heated and scalded cannot be found;
5. the vibrating arm 2 drives the toothbrush head 1 to vibrate at a high speed to generate slight vibration, so that the blood circulation of the oral cavity can be promoted, and the massaging effect on the gum can be achieved; the periodontal pocket can be effectively cleaned;
6. after three months of use, the user with the vibrating toothbrush had 21% less plaque and 11% less gingivitis than the user with the manual toothbrush;
7. the electric toothbrush can thoroughly remove 38% of dental plaque compared with the common toothbrush.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. A sound wave electric toothbrush vibration structure is characterized by comprising a toothbrush head (1), a vibration arm (2), an eccentric part (3), a swing shaft (4), a motor (8) and a toothbrush body (10);
the motor (8) is arranged at the inner bottom of the vibrating arm (2), the driving end of the motor (8) is connected with the eccentric part (3) through the swinging shaft (4), and the top end of the eccentric part (3) is in transmission connection with the vibrating arm (2);
the bottom end of the vibrating arm (2) is arranged on the top end of the toothbrush body (10), the outer part of the toothbrush body (10) is wrapped with a shell (6), and a damping rubber ring (7) is arranged between the lower end of the vibrating arm (2) and the shell (6); a waterproof rubber ring (9) is arranged at the joint of the lower end of the vibrating arm (2) and the shell (6).
2. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the toothbrush head (1) is sleeved on the vibrating arm (2) and fixedly clamped with the vibrating arm (2) through a toothbrush head buckle (5); toothbrush head buckle (5) are installed on toothbrush head (1) bottom inner wall, are provided with draw-in groove (51) on toothbrush head buckle (5), and integrated into one piece is equipped with fixture block (21) on vibration arm (2) lower extreme outer wall, and toothbrush head (1) can directly press through draw-in groove (51) and fixture block (21) cooperation and install on vibration arm (2) and directly extract from vibration arm (2).
3. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the motor (8) is connected with the eccentric part (3) through the swinging shaft (4) with certain elasticity, the eccentric part (3) is driven to rotate, the other end of the eccentric part (3) is connected with the vibrating arm (2) to generate vibration, and the vibration is transmitted to the toothbrush head (1) through the vibrating arm (2).
4. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the top end of the eccentric part (3) is inserted into the vibrating arm (2) and used for adjusting the amplitude of the vibrating arm (2), the mass of the eccentric part (3) is increased, and the amplitude of the vibrating arm (2) is larger.
5. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the vibration arm is characterized in that a mounting groove (22) is formed in the lower end of the vibration arm (2), and the waterproof rubber ring (9) is mounted inside the mounting groove (22).
6. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the top end of the eccentric part (3) is inserted into a slot positioned at the center of the top in the vibrating arm (2) and is in transmission connection with the vibrating arm (2).
7. A sonic power toothbrush vibratory structure as defined in claim 1, wherein: the center of the inner top of the vibrating arm (2) is provided with a positioning loop bar which is in transmission connection with the top end of the eccentric part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192200.6U CN210472327U (en) | 2019-07-26 | 2019-07-26 | Sound wave electric toothbrush vibration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192200.6U CN210472327U (en) | 2019-07-26 | 2019-07-26 | Sound wave electric toothbrush vibration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210472327U true CN210472327U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921192200.6U Active CN210472327U (en) | 2019-07-26 | 2019-07-26 | Sound wave electric toothbrush vibration structure |
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| CN (1) | CN210472327U (en) |
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- 2019-07-26 CN CN201921192200.6U patent/CN210472327U/en active Active
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