CN113796982B

CN113796982B - Electric toothbrush convenient to dismouting

Info

Publication number: CN113796982B
Application number: CN202111115039.4A
Authority: CN
Inventors: 侯朝晖
Original assignee: Wuxi Aichiyisheng Technology Co ltd
Current assignee: Wuxi Aichiyisheng Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2023-05-30
Anticipated expiration: 2041-09-23
Also published as: CN113796982A

Abstract

The invention relates to the technical field of oral cavity cleaning equipment, in particular to an electric toothbrush convenient to disassemble and assemble, which solves the problems that in the prior art, a toothbrush rod is replaced, the use cost is increased, and the disassembly and the assembly are inconvenient. The utility model provides an electric toothbrush convenient to dismouting, which comprises an outer shell, shell inner chamber lower part is equipped with the power chamber, the top intercommunication of shell has the installation shell, shell inner chamber bottom fixedly connected with support, and the support is located the power chamber inboard, install battery and electric motor on the support, the switch is installed in the outside of shell, electric motor's output shaft transmission is connected with the transfer line, and the top fixedly connected with main bevel gear of transfer line, the installation shell inboard is provided with the vice bevel gear that the cooperation main bevel gear used, and cup jointed the connecting axle on the vice bevel gear, the draw-in groove has been seted up to the one end of connecting axle, installation shell one side is provided with the brush head. The invention adopts the mode of replacing the brush head to reduce the use cost, is convenient to assemble and disassemble, and has practicability.

Description

Electric toothbrush convenient to dismouting

Technical Field

The invention relates to the technical field of oral cavity cleaning equipment, in particular to an electric toothbrush convenient to disassemble and assemble.

Background

The electric toothbrush is characterized in that the brush head generates high-frequency vibration through the rapid rotation or vibration of the motor core, toothpaste is instantaneously decomposed into fine foam to deeply clean the gaps between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massaging effect on gum tissues. With the improvement of living standard, the electric toothbrush gradually goes into each household, and becomes an important daily living article.

In the prior art, after the electric toothbrush is used for a period of time, the toothbrush rod needs to be replaced to continue to be used, so that the cleanness and the sanitation are maintained.

However, the present invention has been made to solve the above problems, because the replacement of the toothbrush bar increases the use cost and the disassembly and assembly are inconvenient.

Disclosure of Invention

The invention aims to provide an electric toothbrush convenient to disassemble and assemble, which solves the problems that the toothbrush rod is replaced in the prior art, the use cost is increased, and the disassembly and the assembly are inconvenient.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides an electric toothbrush convenient to dismouting, which comprises an outer shell, shell inner chamber lower part is equipped with the power chamber, the top intercommunication of shell has the installation shell, shell inner chamber bottom fixedly connected with support, and the support is located the power chamber inboard, install battery and electric motor on the support, the switch is installed in the outside of shell, electric motor's output shaft transmission is connected with the transfer line, and the top fixedly connected with main bevel gear of transfer line, the installation shell inboard is provided with the vice bevel gear that the cooperation main bevel gear used, and cup joint the connecting axle on the vice bevel gear, the draw-in groove has been seted up to the one end of connecting axle, installation shell one side is provided with the brush head, the inboard fixedly connected with connecting plate of brush head, the fixture block that one side fixedly connected with cooperation draw-in groove used, the ring channel has been seted up to the inner wall of brush head, the inboard fixedly connected with iron plate of ring channel.

Preferably, the installation shell is internally provided with a sealing gasket, the outer wall of the sealing gasket is mutually attached to the inner wall of the installation shell, clearance fit is formed between the connecting shaft and the sealing gasket, one side of the connecting plate is fixedly connected with a main circular ring and an auxiliary circular ring, the auxiliary circular ring is positioned on the inner side of the main circular ring, the clamping block is positioned on the inner side of the auxiliary circular ring, the clamping block and the clamping groove are hexagonal, the clamping block and the clamping groove are in transition fit, a sealing ring is arranged on the inner side of one side of the sealing gasket, the sealing ring is mutually attached to one side of the sealing gasket, the sealing gasket is positioned between the main circular ring and the auxiliary circular ring, the sealing gasket is positioned between the outer side of the main circular ring and the inner side of the brush head, one side of the auxiliary bevel gear is mutually attached to one side of the sealing gasket, and an integrated structure is formed between the connecting shaft and the auxiliary bevel gear.

Preferably, the output end of the battery is electrically connected with the input end of the switch, and the output end of the switch is electrically connected with the input end of the electric motor.

Preferably, the bottom of shell is provided with the charging seat that the cooperation battery used, the outside of charging seat is provided with waterproof case, and the top of waterproof case is the opening form, and the inboard both sides of waterproof case all are provided with the damping board, all pass through extrusion spring fixed connection between one side both ends of damping board and the inboard one side of waterproof case, waterproof case both sides all are provided with the pull rod, and the pull rod is U type structure, the both ends of pull rod run through one side of waterproof case, and fixed connection between the extension end at pull rod both ends and one side of damping board to be sliding connection between pull rod and the waterproof case.

Preferably, both ends of the pull rod penetrate through one side of the waterproof box through the through holes.

Preferably, the top both sides of waterproof box all are connected with the dust guard through torsion spring rotation, and the standing groove has been seted up at the top of dust guard to the inboard fixedly connected with sealing strip of standing groove.

Preferably, a notch matched with the charging seat for use is formed in one side of the waterproof box, and a baffle is connected to the top of the inner side of the notch in a rotating mode through a torsion spring.

Preferably, a plurality of radiating holes are formed in one side of the waterproof box, and a waterproof breathable film is fixedly connected to the inner side of each radiating hole.

The invention has at least the following beneficial effects:

insert the draw-in groove with the fixture block in, install the brush head, start the switch, electric motor drives the main bevel gear through the transfer line and rotates, the main bevel gear drives the connecting axle through vice bevel gear and rotates, the connecting axle drives the brush head through draw-in groove and fixture block and rotates, when the brush head rotates, the iron plate can rotate along with the brush head, can produce centrifugal force when the iron plate rotates for the brush head can produce slight vibration, and convenient more effectually clean the tooth, when needs change the brush head, with the fixture block pull out from the draw-in groove can. Compared with the prior art, the toothbrush rod is replaced, so that the use cost is increased, the problem that the toothbrush rod is inconvenient to disassemble and assemble is solved, the use cost is reduced by replacing the brush head, and the toothbrush rod is convenient to disassemble and assemble and has practicability.

The invention also has the following beneficial effects:

1. set up main ring, vice ring, sealed pad and sealing washer, the connecting axle can be between vice ring and fixture block, improves the fixture block and inserts the stability in the draw-in groove, simultaneously, sealing washer and sealed pad improve the leakproofness of installation shell, prevent that water from getting into in the shell.

2. Set up the charging seat and conveniently charge to the battery, set up waterproof box, pull rod, extrusion spring and damping board, waterproof to the charging seat prevents that water from causing the damage to the charging seat, and pulling pull rod, extrusion spring inwards shrink puts the charging seat between two damping boards, loosens the pull rod, and extrusion spring release elastic potential energy utilizes the damping board to carry out the centre gripping to the charging seat fixedly, makes things convenient for the dismouting, improves the practicality.

3. Set up dust guard, standing groove and sealing strip, carry out waterproof dustproof to the top of charging seat, further improvement waterproof performance avoids the dust to fall into on the charging seat moreover, simultaneously, can not influence the placing of shell, use comparatively convenient.

4. Set up louvre and waterproof ventilated membrane, when the charging seat normally works, dispel the heat it through the louvre, in radiating, prevent that there is water to enter into the waterproof case in, the reinforcing is to the barrier propterty of charging seat.

5. The baffle and the notch are arranged, the charging seat is conveniently connected with the power supply to charge the battery, and when the battery is not charged, the baffle is directly covered for water proofing, so that the practicability is improved.

Drawings

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

FIG. 1 is an external view of the present invention;

FIG. 2 is an internal structural diagram of the present invention;

FIG. 3 is an exploded right side view of the internal structure of the present invention;

FIG. 4 is an exploded left side view of the internal structure of the present invention;

FIG. 5 is a view showing the construction of the inside of the bristle part of the present invention;

FIG. 6 is a side cross-sectional view of a bristle of the present invention;

FIG. 7 is an enlarged view of area A of FIG. 3 in accordance with the present invention;

FIG. 8 is an enlarged view of region B of FIG. 4 in accordance with the present invention;

FIG. 9 is a top cross-sectional view of the charging dock of the present invention;

FIG. 10 is a side view of FIG. 9 in accordance with the present invention;

fig. 11 is a front view of fig. 9 in accordance with the present invention.

In the figure: 1. a housing; 2. a bracket; 3. a power cavity; 4. a battery; 5. an electric motor; 6. A transmission rod; 7. a charging stand; 8. a switch; 9. a main bevel gear; 10. a connecting shaft; 11. a secondary bevel gear; 12. a sealing gasket; 13. a seal ring; 14. a clamping block; 15. a main ring; 16. a connecting plate; 17. a brush head; 18. a clamping groove; 19. an annular groove; 20. iron blocks; 21. a secondary ring; 22. a mounting shell; 23. a waterproof box; 24. a pull rod; 25. a through hole; 26. extruding a spring; 27. A damping plate; 28. a dust-proof plate; 29. a placement groove; 30. a sealing strip; 31. a notch; 32. a baffle; 33. a heat radiation hole; 34. waterproof breathable films.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1-11, an electric toothbrush convenient to dismouting, including shell 1, shell 1 inner chamber lower part is equipped with power chamber 3, shell 1's top intercommunication has installation shell 22, shell 1 inner chamber bottom fixedly connected with support 2, and support 2 is located power chamber 3 inboard, install battery 4 and electric motor 5 on the support 2, switch 8 is installed in shell 1's the outside, electric motor 5's output shaft transmission is connected with transfer line 6, and the top fixedly connected with main bevel gear 9 of transfer line 6, installation shell 22 inboard is provided with the vice bevel gear 11 that cooperation main bevel gear 9 used, and cup joint connecting axle 10 on the vice bevel gear 11, draw-in groove 18 has been seted up to connecting axle 10's one end, installation shell 22 one side is provided with the brush head 17, the inboard fixedly connected with connecting plate 16 of brush head 17, one side fixedly connected with of connecting plate 16 cooperates fixture block 14 that the draw-in groove 18 used, annular groove 19 has been seted up to the inner wall of brush head 17, the inboard fixedly connected with iron plate 20 of annular groove 19. The output end of the battery 4 is electrically connected with the input end of the switch 8, and the output end of the switch 8 is electrically connected with the input end of the electric motor 5.

Specifically, insert fixture block 14 into draw-in groove 18, install the brush head 17, start switch 8, electric motor 5 drives main bevel gear 9 through transfer line 6 and rotates, main bevel gear 9 drives connecting axle 10 through vice bevel gear 11 and rotates, connecting axle 10 drives the brush head 17 through draw-in groove 18 and fixture block 14 and rotates, when brush head 17 rotates, iron plate 20 can rotate along with brush head 17, can produce centrifugal force when iron plate 20 rotates, make brush head 17 can produce slight vibration, the convenience is more effective to clean the tooth, and when clean the tooth, generally, hand shell 1 supports brush head 17 on the tooth, brush head 17 can not produce the condition that drops in the rotation, when need change brush head 17, pull out fixture block 14 from draw-in groove 18 can. The invention adopts the mode of replacing the brush head 17 to reduce the use cost, is convenient to assemble and disassemble, and has practicability.

Example two

Referring to fig. 1 to 11, a gasket 12 is provided on the inner side of a mounting shell 22, the outer wall of the gasket 12 and the inner wall of the mounting shell 22 are mutually attached, a clearance fit is provided between a connecting shaft 10 and the gasket 12, one side of a connecting plate 16 is fixedly connected with a main circular ring 15 and a secondary circular ring 21, the secondary circular ring 21 is positioned on the inner side of the main circular ring 15, a clamping block 14 is positioned on the inner side of the secondary circular ring 21, the clamping block 14 and a clamping groove 18 are both hexagonal, the clamping block 14 and the clamping groove 18 are in transition fit, a sealing ring 13 is provided on the inner side of one side of the gasket 12, the sealing ring 13 and one side of the gasket 12 are mutually attached, the sealing ring 13 is positioned between the main circular ring 15 and the secondary circular ring 21, the gasket 12 is positioned between the outer side of the main circular ring 15 and the inner side of a brush head 17, one side of the secondary bevel gear 11 and one side of the gasket 12 are mutually attached, and the connecting shaft 10 and the secondary bevel gear 11 are in an integrated structure.

Specifically, the main ring 15, the auxiliary ring 21, the sealing gasket 12 and the sealing ring 13 are arranged, the connecting shaft 10 is arranged between the auxiliary ring 21 and the clamping block 14, the stability of the clamping block 14 inserted into the clamping groove 18 is improved, and meanwhile, the sealing ring 13 and the sealing gasket 12 improve the tightness of the mounting shell 22 and prevent water from entering the shell 1.

Example III

Referring to fig. 1-11, the bottom of the housing 1 is provided with a charging seat 7 used in cooperation with the battery 4, the outside of the charging seat 7 is provided with a waterproof box 23, and the top of the waterproof box 23 is in an opening shape, both sides of the inner side of the waterproof box 23 are provided with damping plates 27, one side both ends of the damping plates 27 are fixedly connected with one side of the inner side of the waterproof box 23 through extrusion springs 26, both sides of the waterproof box 23 are provided with pull rods 24, the pull rods 24 are in a U-shaped structure, both ends of the pull rods 24 penetrate one side of the waterproof box 23, the extending ends of both ends of the pull rods 24 are fixedly connected with one side of the damping plates 27, and sliding connection is achieved between the pull rods 24 and the waterproof box 23. Both ends of the tie rod 24 penetrate through one side of the waterproof case 23 through the through holes 25. The top both sides of waterproof case 23 all are connected with dust guard 28 through torsion spring rotation, and the standing groove 29 has been seted up at the top of dust guard 28 to the inboard fixedly connected with sealing strip 30 of standing groove 29. A notch 31 matched with the charging seat 7 is formed in one side of the waterproof box 23, and a baffle 32 is rotatably connected to the top of the inner side of the notch 31 through a torsion spring.

Specifically, setting up charging seat 7 and conveniently charging to battery 4, setting up waterproof case 23, pull rod 24, extrusion spring 26 and damping board 27, waterproof to charging seat 7 prevents that water from causing the damage to charging seat 7, and pulling pull rod 24, extrusion spring 26 inwards contracts, puts charging seat 7 between two damping boards 27, loosens pull rod 24, and extrusion spring 26 releases elastic potential energy, utilizes damping board 27 to carry out the centre gripping to charging seat 7 fixedly, makes things convenient for the dismouting, improves the practicality. Set up dust guard 28, standing groove 29 and sealing strip 30, carry out waterproof dustproof to charging seat 7's top, further improve waterproof performance, avoid the dust to fall into charging seat 7 moreover on, simultaneously, can not influence the placing of shell 1, use comparatively convenient. The baffle 32 and the notch 31 are arranged, so that the charging seat 7 is conveniently connected with a power supply to charge the battery 4, and when the charging seat is not charged, the baffle 32 is directly covered for waterproofing, so that the practicability is improved.

Example IV

Referring to fig. 1-11, a plurality of heat dissipation holes 33 are formed in one side of the waterproof box 23, and a waterproof and breathable film 34 is fixedly connected to the inner side of the heat dissipation holes 33.

Specifically, the heat dissipation holes 33 and the waterproof breathable film 34 are arranged, when the charging seat 7 works normally, heat is dissipated through the heat dissipation holes 33, and water is prevented from entering the waterproof box 23 while heat is dissipated, so that the protection performance of the charging seat 7 is enhanced.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric toothbrush convenient to dismouting, includes shell (1), its characterized in that, shell (1) inner chamber lower part is equipped with power chamber (3), the top intercommunication of shell (1) has installation shell (22), shell (1) inner chamber bottom fixedly connected with support (2), and support (2) are located power chamber (3) inboard, install battery (4) and electric motor (5) on support (2), switch (8) are installed in the outside of shell (1), the output shaft transmission of electric motor (5) is connected with transfer line (6), and the top fixedly connected with main bevel gear (9) of transfer line (6), the inboard vice bevel gear (11) that are provided with cooperation main bevel gear (9) and use of installation shell (22), and cup jointed connecting axle (10) on vice bevel gear (11), draw-in groove (18) have been seted up to one end of connecting axle (10), installation shell (22) one side is provided with brush head (17), brush head (17) inboard fixedly connected with connecting plate (16), draw-in groove (19) are used to connect with on one side of connecting plate (16) and draw-in groove (19), the inside fixedly connected with iron plate (20) of ring channel (19), install inboard being provided with of shell (22) and being equipped with each other between sealed outer wall and the shell (22) inner wall of packing (12) and being equipped with each other between connecting axle (10) and the sealed pad (12), connecting plate (16) one side fixedly connected with main ring (15) and vice ring (21), and vice ring (21) are located main ring (15) inboard to fixture block (14) are located vice ring (21) inboard, fixture block (14) and draw-in groove (18) are the hexagon, and be equipped with sealing washer (13) between fixture block (14) and the draw-in groove (18) in the inboard of one side of packing (12), and be equipped with each other between one side of sealing washer (13) and sealing washer (12), and sealing washer (13) are located between main ring (15) and vice ring (21), sealing washer (12) are located between main ring (15) outside and the vice ring (17) inboard, be equipped with each other between one side of sealing washer (12) and the bevel gear (11) and the one side of vice bevel gear (11) are equipped with each other.

2. The electric toothbrush convenient to disassemble and assemble according to claim 1, wherein the output end of the battery (4) is electrically connected with the input end of the switch (8), and the output end of the switch (8) is electrically connected with the input end of the electric motor (5).

3. The electric toothbrush convenient to disassemble and assemble is characterized in that a charging seat (7) matched with a battery (4) is arranged at the bottom of the shell (1), a waterproof box (23) is arranged at the outer side of the charging seat (7), the top of the waterproof box (23) is in an opening shape, damping plates (27) are arranged on the two inner sides of the waterproof box (23), two ends of one side of the damping plates (27) are fixedly connected with one side of the inner side of the waterproof box (23) through extrusion springs (26), pull rods (24) are arranged on two sides of the waterproof box (23), the pull rods (24) are of a U-shaped structure, two ends of each pull rod (24) penetrate through one side of the waterproof box (23), the extending ends of the two ends of each pull rod (24) are fixedly connected with one side of the corresponding damping plate (27), and sliding connection is achieved between each pull rod (24) and each waterproof box (23).

4. A conveniently detachable electric toothbrush according to claim 3, characterized in that both ends of the pull rod (24) penetrate one side of the waterproof box (23) through the through holes (25).

5. The electric toothbrush convenient to disassemble and assemble according to claim 3, wherein the two sides of the top of the waterproof box (23) are respectively connected with a dust-proof plate (28) through torsion springs, a placing groove (29) is formed in the top of the dust-proof plate (28), and a sealing strip (30) is fixedly connected to the inner side of the placing groove (29).

6. An electric toothbrush convenient to disassemble and assemble according to claim 3, characterized in that a notch (31) matched with the charging seat (7) for use is formed in one side of the waterproof box (23), and a baffle (32) is rotatably connected to the top of the inner side of the notch (31) through a torsion spring.

7. An electric toothbrush convenient to disassemble and assemble according to claim 3, characterized in that a plurality of radiating holes (33) are formed in one side of the waterproof box (23), and a waterproof breathable film (34) is fixedly connected to the inner side of the radiating holes (33).