CN211750219U

CN211750219U - Electric toothbrush capable of realizing double waterproof

Info

Publication number: CN211750219U
Application number: CN201921870729.9U
Authority: CN
Inventors: 徐欣怡
Original assignee: Zhejiang Siau Electric Appliances Co ltd
Current assignee: Zhejiang Siau Electric Appliances Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-10-27
Anticipated expiration: 2029-11-01

Abstract

The utility model provides an electric toothbrush capable of realizing double waterproof, which comprises a handle component, wherein the handle component comprises an upper handle and a lower handle which are detachably connected, and a shell body sleeved outside the upper handle and the lower handle; and the handle assembly is provided with a double waterproof key structure. The utility model discloses a set up detachable and go up handle and lower handle structure in the handle casing, can realize with the complete cladding of motor element in the sealed space that last handle and lower handle formed to and set up dual waterproof button structure on the handle component, waterproof effect in button cover and the cooperation realization of casing are outer waterproof, flexible glue and the cooperation realization of last handle, realize electric toothbrush's duplicate protection, have better water-proof effects.

Description

Electric toothbrush capable of realizing double waterproof

Technical Field

The utility model relates to an electric toothbrush technical field particularly, relates to a can realize multiple waterproof electric toothbrush.

Background

Along with more and more attention paid to oral health, the electric toothbrush gradually becomes a daily necessity with higher popularization degree in daily life.

The existing electric toothbrush generally comprises a brush head assembly, a handle cover and an internal motor assembly, wherein the motor assembly is directly arranged on a motor bracket in the handle cover; on the other hand, the button part is generally directly adhered to the soft rubber of the handle by glue, and water is easily infiltrated from the button part if the glue falls off, so that the electric toothbrush in the prior art has poor waterproof capability on the whole.

Disclosure of Invention

The utility model provides a problem be among the prior art the relatively poor problem of electric toothbrush waterproof ability.

In order to solve the problems, the utility model provides an electric toothbrush capable of realizing double waterproof, which comprises a handle component, wherein the handle component comprises an upper handle and a lower handle which are detachably connected, and a shell which is sleeved outside the upper handle and the lower handle; and the handle assembly is provided with a double waterproof key structure.

Furthermore, the double waterproof key structure comprises a key sleeve and soft rubber.

Further, the key sleeve comprises a groove structure and a placing part circumferentially extending from the top surface of the groove structure, and the depth of the groove structure is larger than the height of the placing part.

Furthermore, a first mounting hole is formed in the shell, a first protruding structure is arranged in the first mounting hole, the placing portion is mounted on the first protruding structure, and the groove structure is clamped into the first mounting hole.

Further, the placing part is provided with a sealing groove with an opening facing the first bulge structure.

Furthermore, a second mounting hole is formed in the upper handle, and the soft glue is mounted in the second mounting hole.

Furthermore, the flexible glue includes pressing the splenium and pressing the fixed slot that splenium circumference set up, press the thickness of splenium to be less than the thickness of fixed slot.

Furthermore, a second protruding structure is arranged in the second mounting hole, and the fixing groove is matched with the second protruding structure.

Further, the upper handle and the lower handle are connected to form a cavity, and the front end of the cavity is provided with shock-proof silica gel connected with the upper handle and the lower handle.

Furthermore, the shockproof silica gel is provided with a fixing column for connecting the handle cover and the motor.

The utility model has the advantages that: the utility model discloses a set up detachable and go up handle and lower handle structure in the handle casing, can realize with the complete cladding of motor element in the sealed space that last handle and lower handle formed to and set up dual waterproof button structure on the handle component, waterproof effect in button cover and the cooperation realization of casing are outer waterproof, flexible glue and the cooperation realization of last handle, realize electric toothbrush's duplicate protection, have better water-proof effects.

Drawings

FIG. 1 is a partial exploded view of an electric toothbrush in accordance with an embodiment of the present invention;

FIG. 2 is a sectional view of a handle button portion according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a key cover according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the flexible glue of the embodiment of the present invention;

fig. 5 is a schematic structural view of the shock-absorbing silica gel according to the embodiment of the present invention.

110-an upper handle; 111-a second raised structure; 120-lower handle; 130-a housing; 131-a first bump structure; 140-a key sleeve; 141-groove structure; 142-a placement section; 143-sealing groove; 150-soft glue; 151-a pressing part; 152-a fixed groove; 160-keys; 170-shock-proof silica gel; 180-handle cover; 210-a motor; 220-a circuit board; 230-a battery; 300-bottom cap assembly.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1, the embodiment of the utility model discloses a can realize dual waterproof electric toothbrush, including the handle subassembly, the handle subassembly is including dismantling the upper handle 110 and the lower handle 120 of connection to and the cover is established the casing 130 outside upper handle 110 and lower handle 120.

Preferably, the upper handle 110 and the lower handle 120 are connected to each other and form a cavity structure inside, and the cavity structure is provided with a battery 230, a circuit board 220, a motor 210 and other motor components.

Preferably, the rear end of the cavity structure formed by the upper handle 110 and the lower handle 120 is connected with the base assembly 300; and the front end of the cavity structure formed by the upper handle 110 and the lower handle 120 is connected with the shock-proof silica gel 170, so that except the opening of the upper handle 110, which needs to be reserved for the keys, the cavity structure integrally forms a sealed space, so that the shell 130 can form the first heavy waterproof protection of the electric toothbrush of the embodiment, and the cavity structure formed by the upper shell 110 and the lower shell 120 forms the second heavy waterproof protection of the electric toothbrush of the embodiment, thereby integrally realizing the double protection of the motor assembly and having good waterproof efficacy.

As shown in fig. 5, which is a schematic structural diagram of the shock-absorbing silicone 170, the shock-absorbing silicone 170 includes a disc-shaped chassis, a size of the disc-shaped chassis is exactly matched with a size of a front end of the cavity, the disc-shaped chassis is further provided with a fixing column 171, a motor shaft of the motor 210 can penetrate into the fixing column 171, and meanwhile, the fixing column 171 can penetrate into the handle cover 180, so that the shock-absorbing silicone 170 can be connected to the motor 210 and the handle cover 180, and can achieve an effect of reducing vibration of the motor 210 and play a role of buffering; in addition, the shock-absorbing silica gel 170 is provided with fixing holes 172 respectively matched with the upper handle 110 and the lower handle 120, so as to realize the function of fixedly connecting the upper handle 110 and the lower handle 120.

In addition, a waterproof gasket 190 is provided between the handle cover 180 and the handle assembly to further enhance the waterproof property of the front end of the cavity structure formed by the upper handle 110 and the lower handle 120.

As shown in fig. 2-4, a dual waterproof key structure is disposed on the handle assembly 100, and the dual waterproof key structure includes a key sleeve 140 and a soft glue 150.

Preferably, the housing 130 is provided with a first mounting hole, and the key sleeve 140 is mounted in the first mounting hole, so that a first waterproof function of the key portion can be realized.

Specifically, the key sleeve 140 includes a groove structure 141 and a placement portion 142 circumferentially extending from the top surface of the groove structure 141, and the groove structure 141 is adapted to the shape of the key 160, so that the key 160 can be tightly and reliably fitted in the groove structure 141.

Preferably, the first mounting hole is provided with a first protruding structure 131, the placing portion 142 is mounted on the first protruding structure 131, and in addition, the depth of the groove structure 141 is greater than the height of the placing portion 142, so that the groove structure 141 can be snapped into the first mounting hole.

Preferably, the placing portion 142 is circumferentially provided with a sealing groove 143 with an opening facing the first protrusion structure, and the sealing groove 143 is filled with an adhesive, which has a stronger adhesive force than the existing adhesive method only performed on the outer side of the placing portion 142, so that water is prevented from flowing into the housing 130 from the housing 130, and the sealing performance and the reliability of the fixing method are improved.

Preferably, the upper handle 110 is provided with a second mounting hole, and the soft glue 150 is mounted in the second mounting hole, so as to realize a second waterproof function of the key part.

Preferably, the soft rubber 150 includes a pressing portion 151 and a fixing groove 152 circumferentially disposed on the pressing portion 151, wherein the thickness of the pressing portion 151 is smaller than the thickness of the fixing groove 152, because the pressing portion 151 is connected to the key sleeve 140, and the thickness of the pressing portion is thinner, which makes the operation of the key 160 more sensitive.

Preferably, the fixing groove 152 is provided with a notch along the circumferential direction, the second mounting hole is internally provided with a second protruding structure 111, and the notch of the fixing groove 152 is tightly matched with the second protruding structure 111, so that the purpose of no gap between the soft glue 150 and the upper handle 110 is achieved.

Above, the cooperation through button sleeve 140 and casing 130 realizes outer waterproof, flexible glue 150 and last handle 110 cooperation realizes interior waterproof effect, has realized the dual protection to electric toothbrush button part on the whole, has improved the leakproofness, has better water-proof effects.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. An electric toothbrush capable of realizing double waterproof comprises a handle assembly, and is characterized in that the handle assembly comprises an upper handle (110) and a lower handle (120) which are detachably connected, and a shell (130) sleeved on the outer sides of the upper handle (110) and the lower handle (120); the handle assembly (100) is provided with a double waterproof key structure.

2. The electric toothbrush according to claim 1, wherein the double waterproof button structure comprises a button sleeve (140) and a soft gel (150).

3. The electric toothbrush according to claim 2, wherein the key case (140) includes a groove structure (141) and a placement portion (142) circumferentially extending from a top surface of the groove structure (141), a depth of the groove structure (141) being greater than a height of the placement portion (142).

4. The electric toothbrush according to claim 3, wherein the housing (130) is provided with a first mounting hole, a first protruding structure (131) is provided in the first mounting hole, the placing portion (142) is mounted on the first protruding structure, and the groove structure (141) is snapped into the first mounting hole.

5. The electric toothbrush according to claim 4, wherein the placement portion (142) is provided with a sealing groove (143) opening toward the first bump structure.

6. The electric toothbrush according to claim 2, wherein the upper handle (110) is provided with a second mounting hole, and the soft glue (150) is mounted in the second mounting hole.

7. The electric toothbrush according to claim 6, wherein the soft rubber (150) comprises a pressing part (151) and fixing grooves (152) circumferentially arranged on the pressing part (151), and the thickness of the pressing part (151) is smaller than that of the fixing grooves (152).

8. The electric toothbrush according to claim 7, wherein a second protrusion structure (111) is provided in the second mounting hole, and the fixing groove is engaged with the second protrusion structure (111).

9. The electric toothbrush according to claim 1, wherein the upper handle (110) and the lower handle (120) are connected to form a cavity, and the front end of the cavity is provided with a shock-absorbing silica gel (170) connected with the upper handle (110) and the lower handle (120).

10. The electric toothbrush according to claim 9, wherein the shock-absorbing silicone rubber (170) is provided with a fixing post (171) for connecting the handle cover (180) and the motor (210).