CN112716640A

CN112716640A - Small-volume electric toothbrush capable of being disinfected

Info

Publication number: CN112716640A
Application number: CN202011562671.9A
Authority: CN
Inventors: 周新林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-04-30

Abstract

The invention discloses a small-volume electric toothbrush capable of being sterilized, which comprises: the shell comprises a cover and a lower shell, the cover is detachably connected with the lower shell, and the top end of the lower shell is provided with a clamping sleeve; the first PCB assembly comprises a first mounting seat and a first PCB, and the first PCB is arranged on the first mounting seat; the button battery is electrically connected with the first PCB; the second PCB assembly comprises a second mounting seat and a second PCB, and the second PCB is fixed on the second mounting seat; the lower end of the motor component is connected to the top end of the lower shell in a buckling mode; the toothbrush body is detachably connected with the motor component; the motor assembly and the first PCB are respectively electrically connected with the second PCB. Adopt above-mentioned design for electric toothbrush volume reduces greatly, convenient to carry, and the function is diversified, can protect the brush hair, can also disinfect to the brush hair.

Description

Small-volume electric toothbrush capable of being disinfected

Technical Field

The invention relates to the field of toothbrushes, in particular to a small-volume electric toothbrush capable of being disinfected.

Background

The electric toothbrush is a toothbrush invented by Philippe-Guy Woog, the brush head generates high-frequency vibration through the quick rotation or vibration of the motor core, toothpaste is instantly decomposed into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the bristles can promote the blood circulation in the oral cavity and has a massage effect on gum tissues. The electric toothbrushes on the market are large in size and inconvenient to carry, and the brush bristles are protected by an additional belt box when the electric toothbrushes are carried outdoors, so that the electric toothbrushes are inconvenient to carry.

Accordingly, there is a need to design a small volume, sterilizable electric toothbrush that addresses one or more of the problems discussed above.

Disclosure of Invention

To address one or more of the problems of the prior art, the present invention provides a small volume, sterilizable electric toothbrush.

The technical scheme adopted by the invention to achieve the aim is as follows: a small-volume, sterilizable electric toothbrush, comprising:

the shell comprises a cover and a lower shell, the cover is detachably connected with the lower shell, and a clamping sleeve is integrally formed at the top end of the lower shell;

the first PCB assembly is arranged at the bottom end of the lower shell and comprises a first mounting seat and a first PCB, and the first PCB is arranged on the first mounting seat;

the button battery is arranged above the first PCB and is electrically connected with the first PCB;

the second PCB assembly is arranged above the first PCB assembly and comprises a second mounting seat and a second PCB, and the second PCB is fixed on the second mounting seat;

the lower end of the motor component is connected to the top end of the lower shell in a buckling mode; and

the toothbrush body is detachably connected with the motor component;

the motor assembly and the first PCB are respectively electrically connected with the second PCB.

In some embodiments, the top end of the lower shell is further provided with an ultraviolet lamp ring, and the ultraviolet lamp ring is electrically connected with the second PCB board and used for disinfecting bristles of the toothbrush body.

In some embodiments, the inner wall of the clamping sleeve is provided with a convex ring.

In some embodiments, the first mount includes:

the support cylinder is internally provided with a support plate, the support plate is provided with a mounting hole and a buckle hole, and the mounting hole is used for mounting the first PCB; and

the support plug is provided with a buckling body, the buckling body is matched with the buckling hole, and the mounting hole can be blocked after the support plug is buckled with the support plate.

In some embodiments, the clasp body is arrow-shaped.

In some embodiments, the bottom of the first PCB board is provided with a support pillar.

In some embodiments, the second mount includes:

the bottom of the I-shaped seat is provided with a groove, and the groove is matched with the button battery; and

the sleeve is sleeved on the I-shaped seat and matched with the I-shaped seat, and the second PCB can be fixed.

In some embodiments, the second PCB board is provided with a through hole, and the through hole is matched with the i-shaped seat.

In some embodiments, the motor assembly comprises:

the bottom of the motor mounting seat is provided with a supporting plate;

the sealing sleeve is sleeved on the motor mounting seat and provided with a clamping groove, and the clamping groove is matched with the convex ring; and

the motor is fixed on the top end of the motor mounting seat.

In some embodiments, the lower shell is further provided with a control key, and the control key is electrically connected with the second PCB.

The invention has the beneficial effects that: compared with the prior art, the invention comprises the following steps: the shell comprises a cover and a lower shell, the cover is detachably connected with the lower shell, and a clamping sleeve is integrally formed at the top end of the lower shell; the first PCB assembly is arranged at the bottom end of the lower shell and comprises a first mounting seat and a first PCB, and the first PCB is arranged on the first mounting seat; the button battery is arranged above the first PCB and is electrically connected with the first PCB; the second PCB assembly is arranged above the first PCB assembly and comprises a second mounting seat and a second PCB, and the second PCB is fixed on the second mounting seat; the lower end of the motor component is connected to the top end of the lower shell in a buckling mode; the toothbrush body is detachably connected with the motor component; the motor assembly and the first PCB are respectively electrically connected with the second PCB. Adopt above-mentioned design for electric toothbrush volume reduces greatly, convenient to carry, and the function is diversified, can protect the brush hair, can also disinfect to the brush hair.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of the present invention before use;

FIG. 2 is a schematic structural view of the preferred embodiment of the present invention in use;

FIG. 3 is a schematic view of the preferred embodiment of the present invention with the cover removed;

FIG. 4 is an exploded view of the preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view of the lower shell of the preferred embodiment of the present invention;

FIG. 6 is a schematic structural view of a support plug according to a preferred embodiment of the present invention;

FIG. 7 is a schematic structural view of a support cylinder according to a preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of an I-shaped seat according to a preferred embodiment of the present invention;

fig. 9 is a schematic structural view of the sealing sleeve according to the preferred embodiment of the invention.

In the figure:

1 lower shell; 11 control key; 12. snap fit sleeve; 121 convex rings;

2. a cover;

3 a first mounting seat; 31 supporting the cartridge; 311 mounting holes; 312 snap holes; 313 convex body; 32 support plugs; 321 a fastener; 33 first PCB board; 331 support column;

4 button cells;

5 a second mounting seat; 51H-shaped seats; 511 a groove; 52 casing tube;

6 the second PCB board;

71 a motor mounting seat; 711 supporting plate; 72 sealing sleeve; 721 card slot; 73. a motor;

8 toothbrush body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 9, the present invention provides a small-sized, sterilizable electric toothbrush, including:

the shell comprises a cover 2 and a lower shell 1, the cover 2 is detachably connected with the lower shell 1, and a clamping sleeve 12 is integrally formed at the top end of the lower shell 1;

the first PCB assembly is arranged at the bottom end of the lower shell 1 and comprises a first mounting seat 3 and a first PCB 33, and the first PCB 33 is arranged on the first mounting seat 3;

the button battery 4 is arranged above the first PCB 33, and is electrically connected with the first PCB 33;

the second PCB assembly is arranged above the first PCB assembly and comprises a second mounting seat 5 and a second PCB 6, and the second PCB 6 is fixed on the second mounting seat 5;

the lower end of the motor component is connected to the top end of the lower shell 1 in a buckling mode; and

the toothbrush body 8 is detachably connected with the motor assembly;

the motor assembly and the first PCB 33 are electrically connected to the second PCB 6, respectively.

Specifically, 1 inside cavity of inferior valve, from last to being fixed with motor element, second PCB subassembly, button cell 4 and first PCB subassembly down in proper order in inferior valve 1, wherein the lower extreme of first PCB subassembly stretches out 1 bottom of inferior valve, and 1 top of inferior valve is stretched out to motor element's upper end, inserts from 8 bottoms of toothbrush body again. When the cover 2 is connected with the top end of the lower shell 1, the toothbrush body 8 can be covered; the cover 2 is turned upside down and is sleeved on the part of the first mounting seat 3 extending out of the lower shell 1, so that the cover 2 is connected with the lower shell 1 through the first mounting seat 3, and the handheld length of the lower shell 1 can be increased. In this embodiment, the cover 2 is preferably connected by interference fit. This embodiment replaces button cell 4 with the battery of generally used on the market, because button cell 4 is small, the volume of inferior valve 1 also can be corresponding diminishes, again with the equipment of first PCB subassembly, second PCB subassembly and motor element compactness together, both can normal use, reduction electric toothbrush's that again can be great volume, portable.

In some embodiments, an ultraviolet lamp ring is further disposed at the top end of the lower case 1, and the ultraviolet lamp ring is electrically connected to the second PCB 6 for disinfecting the bristles of the toothbrush body 8.

Specifically, after the toothbrush body 8 is connected with the motor assembly, the ultraviolet lamp ring can be opened, and the ultraviolet lamp irradiates on the bristles, so that the toothbrush can be disinfected and is more sanitary and healthy to use.

In some embodiments, the inner wall of the clamping sleeve 12 is provided with a convex ring 121.

Specifically, in the present embodiment, the clamping sleeve 12 is in a horn shape with a small top and a large bottom.

In some embodiments, the first mount 3 includes:

the supporting cylinder 31 is provided with a supporting plate inside, the supporting plate is provided with a mounting hole 311 and a fastening hole 312, and the mounting hole 311 is used for mounting the first PCB 33; and

the support plug 32 is provided with a buckle body 321, the buckle body 321 is matched with the buckle hole 312, and the mounting hole 311 can be blocked after the support plug 32 is buckled with the support plate.

Specifically, in this embodiment, the lower case 1, the cover 2, and the support cylinder 31 are preferably cylindrical, the support cylinder 31 is hollow, the support plate is disposed at the lower end of the support cylinder 31, the central position of the support plate is provided with a mounting hole 311, a fastening hole 312 is disposed beside the mounting hole 311, the support column 331 of the first PCB 33 is inserted into the mounting hole 311 from above, the fastening body 321 on the support plug 32 is fastened into the fastening hole 312 from below, and the fastening body 321 is arrow-shaped, so that the fastening body 321 is fastened with the support plate after being fastened into the fastening hole 312, and cannot be separated from the support plate. Meanwhile, the mounting hole 311 is blocked by the support plug 32, so that the first PCB 33 cannot move downwards any more, and the support plug 32 is matched with the support cylinder 31 to support and limit the first PCB 33.

In this embodiment, the outer wall of the top end of the supporting cylinder 31 is provided with a protrusion 313, and after the supporting cylinder 31 is inserted into the lower shell 1, the supporting cylinder 31 and the lower shell 1 are connected together by the protrusion 313.

In some embodiments, the locking body 321 is arrow-shaped.

Specifically, the fastening body 321 is made of soft rubber.

In some embodiments, the bottom of the first PCB 33 is provided with a support column 331.

In some embodiments, the second mount 5 comprises:

the button battery comprises an I-shaped seat 51, wherein a groove 511 is formed in the bottom of the I-shaped seat 51, and the groove 511 is matched with the button battery 4; and

and the sleeve 52 is sleeved on the I-shaped seat 51, and the sleeve 52 is matched with the I-shaped seat 51 and can fix the second PCB 6.

Specifically, the i-shaped seat 51 is arranged above the support cylinder 31, and the groove 511 at the bottom of the i-shaped seat 51 can accommodate the button cell 4, so that the space is fully utilized, and the button cell 4 is fixed. The second PCB 6 is sleeved on the i-shaped seat 51 and fixed by the sleeve 52 which is also sleeved on the i-shaped seat 51, so that the second PCB 6 is emptied.

In some embodiments, the second PCB 6 has a through hole, and the through hole is matched with the i-shaped seat 51.

Specifically, the through hole is a circular through hole, the sleeve 52 is a circular tube, and in order to ensure that the second PCB 6 can be fixed by the sleeve 52, the outer diameter of the sleeve 52 is larger than the diameter of the through hole.

In some embodiments, the motor assembly comprises:

the motor mounting seat 71 is provided with a supporting plate 711 at the bottom of the motor mounting seat 71;

the sealing sleeve 72 is sleeved on the motor mounting seat 71, a clamping groove 721 is formed in the sealing sleeve 72, and the clamping groove 721 is matched with the convex ring 121; and

and the motor 73 is fixed at the top end of the motor mounting seat 71.

Specifically, the motor mounting base 71 is disposed above the i-shaped base 51 and supported by the i-shaped base 51. The motor mounting seat 71 is hollow, the motor 73 is fixed inside the top end of the motor mounting seat 71, and the shaft of the motor 73 extends out of the motor mounting seat 71. The sealing sleeve 72 is sleeved on the motor mounting seat 71, the upper part of the sealing sleeve is clamped by the convex ring 121 of the clamping sleeve 12, and the lower part of the sealing sleeve is limited by the supporting plate 711. The motor mounting seat 71 and the sealing sleeve 72 can be fixed through the matching of the I-shaped seat 51 and the clamping sleeve 12.

In some embodiments, a control button 11 is further disposed on the lower case 1, and the control button 11 is electrically connected to the second PCB 6.

Specifically, the functions of the control button 11 include controlling the on or off of the electric toothbrush, the vibration intensity, the on or off of the ultraviolet lamp ring, and the like. A charging port is provided on the lower housing 1 for charging the button cell 4.

In conclusion, the invention comprises a shell, wherein the shell comprises a cover 2 and a lower shell 1, the cover 2 is detachably connected with the lower shell 1, and a clamping sleeve 12 is integrally formed at the top end of the lower shell 1; the first PCB assembly is arranged at the bottom end of the lower shell 1 and comprises a first mounting seat 3 and a first PCB 33, and the first PCB 33 is arranged on the first mounting seat 3; the button battery 4 is arranged above the first PCB 33, and is electrically connected with the first PCB 33; the second PCB assembly is arranged above the first PCB assembly and comprises a second mounting seat 5 and a second PCB 6, and the second PCB 6 is fixed on the second mounting seat 5; the lower end of the motor component is connected to the top end of the lower shell 1 in a buckling mode; the toothbrush body 8 is detachably connected with the motor assembly; the motor assembly and the first PCB 33 are electrically connected to the second PCB 6, respectively. Adopt above-mentioned design for electric toothbrush volume reduces greatly, convenient to carry, and the function is diversified, can protect the brush hair, can also disinfect to the brush hair.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description is specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A small-volume, sterilizable electric toothbrush, comprising:

the toothbrush body is detachably connected with the motor component;

2. The small-sized sterilizable electric toothbrush according to claim 1, wherein an ultraviolet lamp ring is further provided at a top end of the lower case, the ultraviolet lamp ring being electrically connected to the second PCB for sterilizing bristles of the toothbrush body.

3. A low-volume, sterilizable electric toothbrush according to claim 1, wherein the inner wall of the bayonet sleeve is provided with a raised ring.

4. A small-volume, sterilizable electric toothbrush according to claim 1, wherein the first mount includes:

5. The small volume, sterilizable electric toothbrush of claim 4, wherein the clasp body is arrowhead shaped.

6. A low-volume, sterilizable electric toothbrush according to claim 1, wherein the first PCB board is provided at a bottom thereof with support posts.

7. A small-volume, sterilizable electric toothbrush according to claim 1, wherein the second mount includes:

8. A small volume, sterilizable electric toothbrush according to claim 7, wherein the second PCB board is provided with through holes which are engaged with the I-shaped mounts.

9. The small volume, sterilizable electric toothbrush of claim 3, wherein the motor assembly comprises:

the bottom of the motor mounting seat is provided with a supporting plate;

the motor is fixed on the top end of the motor mounting seat.

10. A low-profile, sterilizable electric toothbrush according to claim 9, wherein a control button is further provided on the lower case, the control button being electrically connected to the second PCB board.