CN210404962U

CN210404962U - Shock attenuation noise-proof electric toothbrush

Info

Publication number: CN210404962U
Application number: CN201921727498.6U
Authority: CN
Inventors: 郑耀华; 郑国华
Original assignee: Shenzhen Xinhui Technology Co ltd
Current assignee: Shenzhen Xinhui Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-24
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a shock-absorbing noise-proof electric toothbrush, which comprises a shell, a shock-absorbing mechanism and a noise-proof mechanism; a housing: the inner side surface of the shell is symmetrically provided with two first sliding grooves, two ends of one first sliding groove are respectively provided with a group of damping mechanisms, one group of damping mechanisms is fixedly connected with a mounting plate, and the mounting plate is provided with a motor; damping mechanism: the damping mechanism comprises two groups of supporting sleeves, each group of supporting sleeve is arranged at the end part of one sliding groove I, a spring is arranged in each group of supporting sleeve, a supporting rod is arranged at one end, close to each other, of each spring, the supporting sleeve is sleeved on the side surface of each supporting rod, and one end, close to each other, of each supporting rod is connected with the mounting plate; this shock attenuation noise-resistant electric toothbrush can carry out the shock attenuation to the motor, prevents that electric toothbrush's vibrations are great, avoids leading to the noise that arouses shaking, has improved user's use and has experienced.

Description

Shock attenuation noise-proof electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field specifically is a shock attenuation noise proof electric toothbrush.

Background

When the existing electric toothbrush in the market is used, the brush hair on the brush head is driven by the motor to vibrate, and the brush head is driven by the motor to swing by a connecting piece due to the high-speed operation of the motor, so that the shell of the electric toothbrush generates small vibration; meanwhile, the fixed contact design is adopted for the fixing mode between the motor and the motor support in the shell, so that the electric toothbrush can vibrate greatly due to poor installation, noise caused by vibration is caused, and the use experience of a user is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a shock attenuation noise-resistant electric toothbrush, can carry out the shock attenuation to the motor, prevent that electric toothbrush's vibrations are great, avoid leading to the noise that arouses shaking, improved user's use and experienced, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing noise-proof electric toothbrush comprises a shell, a shock-absorbing mechanism and a noise-proof mechanism;

a housing: the inner side surface of the shell is symmetrically provided with a first sliding chute, two ends of the first sliding chute are respectively provided with a group of damping mechanisms, the group of damping mechanisms are fixedly connected with a mounting plate, the mounting plate is provided with a motor, an output shaft of the motor is provided with a connecting cylinder, the inside of the connecting cylinder is symmetrically provided with a second sliding chute, and the top end of the shell is in threaded connection with a brush head;

damping mechanism: the damping mechanism comprises two groups of supporting sleeves, each group of supporting sleeve is arranged at the end part of one sliding groove I, a spring is arranged in each group of supporting sleeve, a supporting rod is arranged at one end, close to each other, of each spring, the supporting sleeve is sleeved on the side surface of each supporting rod, and one end, close to each other, of each supporting rod is connected with the mounting plate;

the anti-noise mechanism: the anti-noise mechanism comprises silencing grooves and sound-absorbing cotton, the silencing grooves are distributed on the inner side surface of the shell in an array mode, and the sound-absorbing cotton is arranged on the inner side surface of the shell and positioned on the inner side of the silencing grooves;

the side of the shell is provided with a waterproof control switch, and the output end of the waterproof control switch is electrically connected with the input end of the motor.

Furthermore, the bottom side of the brush head is provided with a connecting rod, the side surfaces of the connecting rod are symmetrically provided with sliding blocks, the sliding blocks are in sliding connection with the sliding grooves, so that the output shaft of the motor can be connected with the connecting rod on the brush head, and the brush head is driven to vibrate.

Further, the rubber sleeve has been cup jointed in the outside of casing, the rubber sleeve is located the grab handle department of casing, and the person of being convenient for holds, appears skidding when preventing to use.

Furthermore, still include sealing mechanism, sealing mechanism includes annular lug, sealing washer and annular groove, the annular groove has been seted up on the top side of casing, the inside of annular groove is equipped with the sealing washer, the bottom side of brush head is equipped with annular lug, annular lug corresponds with the annular groove and cup joints, can make and carry out sealing connection between brush head and the casing, prevents that water from getting into the inside short circuit that causes of casing.

Furthermore, the inside of casing is equipped with the battery, is located the below of battery and is equipped with the closing cap in the bottom side of casing, the output of battery is connected with waterproof control switch's input electricity, can change the battery.

Compared with the prior art, the beneficial effects of the utility model are that: this shock attenuation noise proof electric toothbrush has following benefit:

1. when the motor works and vibrates, the mounting plate is driven to vibrate, so that the mounting plate pushes the support rod to move along the support sleeve, the support rod can be extruded and pulled along with the two springs in the same group, the mounting plate and the motor can be damped by the elasticity of the springs, and the electric toothbrush is prevented from vibrating greatly;

2. when electric toothbrush during operation, electric toothbrush's inside noise that produces, the noise can be eliminated through amortization recess and sound absorption cotton, avoids leading to the noise that arouses in vibrations, has improved user's use and has experienced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is an enlarged schematic view of the structure at B of the present invention;

fig. 4 is a schematic view of the structure casing in partial section.

In the figure: the motor-driven sound absorption device comprises a shell 1, a damping mechanism 2, a spring 21, a supporting sleeve 22, a supporting rod 23, a mounting plate 3, a first sliding chute 4, a motor 5, a connecting cylinder 6, a second sliding chute 7, a sliding block 8, a connecting rod 9, a brush head 10, a sealing mechanism 11, a circular bump 111, a sealing ring 112, a circular groove 113, a sound absorption groove 12, sound absorption cotton 13, a rubber sleeve 14, a waterproof control switch 15, a storage battery 16 and a sealing cover 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shock-absorbing noise-proof electric toothbrush comprises a shell 1, a shock-absorbing mechanism 2 and a noise-proof mechanism; a housing 1: two sliding chutes I4 are symmetrically formed in the inner side surface of the shell 1, a group of damping mechanisms 2 are arranged at two ends of each sliding chute I4, the group of damping mechanisms 2 are fixedly connected with a mounting plate 3, and a motor 5 is arranged on the mounting plate 3, so that the motor 5 can be conveniently and fixedly mounted; be equipped with the connecting cylinder 6 on motor 5's the output shaft, the inside symmetry of connecting cylinder 6 is equipped with two 7 of spout, the top threaded connection of casing 1 has brush head 10, the bottom side of brush head 10 is equipped with connecting rod 9, the side symmetry of connecting rod 9 is equipped with slider 8, slider 8 and two 7 sliding connection of spout, the output shaft that can make motor 5 is connected with connecting rod 9 on the brush head 10, and then drive the vibrations of brush head 10, still include sealing mechanism 11, sealing mechanism 11 includes annular lug 111, sealing washer 112 and annular groove 113, annular groove 113 has been seted up on the top side of casing 1, annular groove 113's inside is equipped with sealing washer 112, the bottom side of brush head 10 is equipped with annular lug 111, annular lug 111 corresponds with annular groove 113 and cup joints, can make and carry out sealing connection between brush head 10 and the casing 1, prevent that water from getting into the: the damping mechanism 2 comprises two groups of supporting sleeves 22, each group of supporting sleeves 22 is arranged at the end part of one sliding groove I4 respectively, springs 21 are arranged inside each group of supporting sleeves 22, supporting rods 23 are arranged at the ends, close to each other, of the two springs 21, the supporting sleeves 22 are sleeved on the side faces of the supporting rods 23, the ends, close to each other, of the two supporting rods 23 are connected with the mounting plate 3, the mounting plate 3 is driven to vibrate when the motor 5 vibrates in work, the mounting plate 3 is made to push the supporting rods 23 to move along the supporting sleeves 22, the supporting sleeves can be extruded and pulled along with the two springs 21 in the same group, the mounting plate 3 and the motor 5 can be damped by the elasticity of the springs 21, and the electric toothbrush; the anti-noise mechanism: the anti-noise mechanism comprises a silencing groove 12 and sound-absorbing cotton 13, the silencing groove 12 is distributed on the inner side surface of the shell 1 in an array mode, the sound-absorbing cotton 13 is arranged on the inner side surface of the shell 1 and located on the inner side of the silencing groove 12, when the electric toothbrush works, noise is generated inside the electric toothbrush, the noise can be eliminated through the silencing groove 12 and the sound-absorbing cotton 13, noise caused by vibration is avoided, and the use experience of a user is improved; wherein, the side of casing 1 is equipped with waterproof control switch 15, and waterproof control switch 15's output is connected with the input electricity of motor 5, and rubber sleeve 14 has been cup jointed in the outside of casing 1, rubber sleeve 14 is located the grab handle department, and convenient to use person holds, and the skid appears when preventing to use, and the inside of casing 1 is equipped with battery 16, and the below that is located battery 16 is equipped with closing cap 17 in the bottom side of casing 1, and battery 16's output is connected with waterproof control switch 15's input electricity, can change battery 16.

When in use: drive mounting panel 3 and take place vibrations when vibrations take place in the work of motor 5, make mounting panel 3 promote bracing piece 23 and remove along support sleeve 22, can extrude and drag along with two springs 21 of same group, the elasticity that makes spring 21 self can carry out the shock attenuation to mounting panel 3 and motor 5, it is great to prevent electric toothbrush's vibrations, when electric toothbrush during operation, electric toothbrush's inside noise generation, the noise can be eliminated through amortization recess 12 and sound absorption cotton 13, avoid resulting in the noise that arouses at vibrations, user's use experience has been improved.

It should be noted that the waterproof control switch 15 disclosed in this embodiment controls the motor 5 to operate by a method commonly used in the prior art, and the motor 31 may be a single-phase series motor manufactured by the tengchi motor products ltd of eastern guan, preferably a motor with a rotation speed of about 30000 turns.

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

Claims

1. The utility model provides a shock attenuation noise proof electric toothbrush which characterized in that: comprises a shell (1), a damping mechanism (2) and an anti-noise mechanism; housing (1): the novel toothbrush is characterized in that two sliding chutes I (4) are symmetrically formed in the inner side surface of the shell (1), two ends of one sliding chute I (4) are respectively provided with a group of damping mechanisms (2), one group of damping mechanisms (2) are fixedly connected with a mounting plate (3), a motor (5) is arranged on the mounting plate (3), a connecting cylinder (6) is arranged on an output shaft of the motor (5), sliding chutes II (7) are symmetrically formed in the connecting cylinder (6), and a brush head (10) is connected to the top end of the shell (1) in a threaded manner; damping mechanism (2): the damping mechanism (2) comprises two groups of supporting sleeves (22), each group of supporting sleeves (22) is arranged at the end of one sliding groove I (4) respectively, springs (21) are arranged inside each group of supporting sleeves (22), supporting rods (23) are arranged at the ends, close to each other, of the two springs (21), the supporting sleeves (22) are sleeved on the side faces of the supporting rods (23), and the ends, close to each other, of the two supporting rods (23) are connected with the mounting plate (3); the anti-noise mechanism: the anti-noise mechanism comprises silencing grooves (12) and sound-absorbing cotton (13), the silencing grooves (12) are distributed on the inner side surface of the shell (1) in an array mode, and the sound-absorbing cotton (13) is arranged on the inner side surface of the shell (1) and positioned on the inner side of the silencing grooves (12); the side of the shell (1) is provided with a waterproof control switch (15), and the output end of the waterproof control switch (15) is electrically connected with the input end of the motor (5).

2. A shock absorbing, noise resistant electric toothbrush according to claim 1, wherein: the bottom side of the brush head (10) is provided with a connecting rod (9), the side surface of the connecting rod (9) is symmetrically provided with a sliding block (8), and the sliding block (8) is in sliding connection with the second sliding groove (7).

3. A shock absorbing, noise resistant electric toothbrush according to claim 1, wherein: the rubber sleeve (14) is sleeved on the outer side of the shell (1), and the rubber sleeve (14) is located on a hand-holding handle of the shell (1).

4. A shock absorbing, noise resistant electric toothbrush according to claim 1, wherein: still include sealing mechanism (11), sealing mechanism (11) are including annular lug (111), sealing washer (112) and annular groove (113), annular groove (113) have been seted up to the top side of casing (1), the inside of annular groove (113) is equipped with sealing washer (112), the bottom side of brush head (10) is equipped with annular lug (111), annular lug (111) and annular groove (113) correspond cup joints.

5. A shock absorbing, noise resistant electric toothbrush according to claim 1, wherein: the waterproof control switch is characterized in that a storage battery (16) is arranged inside the shell (1), a sealing cover (17) is arranged below the storage battery (16) and on the bottom side of the shell (1), and the output end of the storage battery (16) is electrically connected with the input end of the waterproof control switch (15).