CN213310516U - Waterproof construction and electric toothbrush - Google Patents
Waterproof construction and electric toothbrush Download PDFInfo
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- CN213310516U CN213310516U CN202022106898.4U CN202022106898U CN213310516U CN 213310516 U CN213310516 U CN 213310516U CN 202022106898 U CN202022106898 U CN 202022106898U CN 213310516 U CN213310516 U CN 213310516U
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Abstract
The utility model relates to the technical field of electric toothbrushes, in particular to a waterproof structure and an electric toothbrush, which comprises a shell, a bracket arranged in the shell, a driving part arranged on the bracket, a first sealing element arranged on the bracket and used for fixing the driving part, and a second sealing element sleeved outside the first sealing element and connected with the shell; the driving end of the driving part is connected with a vibration rod, the vibration rod is sleeved with a third sealing element, the third sealing element is connected with a first sealing element, and the first sealing element is a sealing soft glue; the utility model discloses utilize the characteristic of flexible glue, need not to expose with the water contact with drive assembly, stopped water from vibrations pole infiltration, further promoted the protecting effect, water-proof effects is good.
Description
Technical Field
The utility model relates to an electric toothbrush technical field especially relates to a waterproof construction and electric toothbrush.
Background
The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.
In the prior art, the market usage amount of the electric toothbrush is increasing day by day, however, in the related art, the waterproof performance of the electric toothbrush is poor, and water is easy to permeate into the electric toothbrush from the output shaft of the motor. In order to solve the problem, the prior published Chinese patent discloses a waterproof intelligent electric toothbrush, which has the following functions: the soft rubber part is integrated with the injection molding of the handle, the soft rubber part comprises a cap body, the cap body is sleeved with an output shaft of the driving motor and is in tight fit with the output shaft of the driving motor, so that a better waterproof effect can be achieved, water difficultly permeates into the handle through the output shaft of the driving motor, the working performance can be further ensured to be more stable and reliable, the fault is not prone to occurring, and the service life is longer. However, in practical use, water is easily infiltrated into the vibration rod, which results in insufficient waterproof protection effect of the motor part, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an utilize the characteristic of flexible glue, need not to expose with the water contact with drive assembly, stopped water from vibrations pole infiltration, further promoted protecting effect, waterproof construction and electric toothbrush that water-proof effects is good.
The utility model adopts the technical proposal that: a waterproof structure comprises a shell, a bracket arranged in the shell, a driving part arranged on the bracket, a first sealing element arranged on the bracket and used for fixing the driving part, and a second sealing element sleeved outside the first sealing element and connected with the shell; the driving part driving end is connected with a vibration rod, the vibration rod is sleeved with a third sealing element, the third sealing element is connected with the first sealing element, and the first sealing element is a sealing soft rubber.
The further improvement of the scheme is that a cavity is formed in the shell, the support is installed in the cavity, the shell is provided with a sealing port, the sealing port is provided with a pressing groove, and the sealing port is communicated to the cavity.
The first sealing element comprises a plugging end, a fixed end and a plugging end from top to bottom in sequence, the plugging end is plugged into the sealing port and contacts with the support, the fixed end is connected with the second sealing element, and the plugging end is connected with the third sealing element.
The further improvement of the scheme is that the inserting end, the fixed end and the inserting end are integrally formed.
The further improvement of the scheme is that the second sealing element comprises an outer sealing lip and an inner sealing lip, the inner sealing lip is arranged in the pressing groove and attached to the insertion end, and the outer sealing lip is connected to the surface of the shell.
The further improvement of the scheme is that the downward bulge of the sealing inner lip is provided with a sealing convex rib, and the pressing groove is provided with a sealing groove corresponding to the sealing convex rib.
The further improvement of the scheme is that the driving part is a vibration motor, the vibration rod is connected to the vibration motor, and the vibration rod is provided with a plug connector and a fixed clamping groove positioned on the lower side of the plug connector.
The third sealing element is provided with a plugging groove corresponding to the plug connector and a fixing buckle corresponding to the fixing groove, the plug connector is inserted into the plugging groove, and the fixing buckle is clamped in the fixing groove.
The further improvement of the above scheme is that the third sealing element extends downwards to form a sealing insert button, and the first sealing element is provided with a sealing slot corresponding to the sealing insert button.
An electric toothbrush comprises the waterproof structure, and a brush head is sleeved outside the third sealing element.
The utility model has the advantages that:
compare traditional electric toothbrush waterproof construction, the utility model discloses set up the sealing element of multiunit at driver part and brush head portion, can play sealed guard action to inner structure in use, the prevention water stain gets into inside and causes the damage to driver part, and the protecting effect is good, and sealed protective strength is high. Specifically, the device is provided with a shell, a bracket arranged in the shell, a driving part arranged on the bracket, a first sealing element arranged on the bracket and used for fixing the driving part, and a second sealing element sleeved outside the first sealing element and connected with the shell; the drive part drive end is connected with the vibrations pole, the vibrations pole cover is equipped with third sealing element, third sealing element is connected with first sealing element, first sealing element utilizes the characteristic of flexible glue for sealed flexible glue, need not to expose drive part with water contact, has stopped water from the infiltration of vibrations pole, further promotes the protecting effect, and water-proof effects is good.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: the sealing device comprises a shell 100, a cavity 110, a sealing port 120, a pressing groove 130, a sealing groove 131, a bracket 200, a driving part 300, a first sealing element 400, a plug end 410, a fixed end 420, an insertion end 430, a sealing slot 440, a second sealing element 500, a sealing outer lip 510, a sealing inner lip 520, a sealing convex rib 521, a vibration rod 600, a third sealing element 700, a plug 610, a fixing clamping groove 620, a plug groove 710, a fixing buckle 720 and a sealing buckle 730.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a waterproof structure includes a housing 100, a bracket 200 installed in the housing 100, a driving member 300 installed in the bracket 200, a first sealing element 400 installed in the bracket 200 and fixing the driving member 300, and a second sealing element 500 sleeved outside the first sealing element 400 and connected to the housing 100; the driving end of the driving part 300 is connected with a vibration rod 600, the vibration rod 600 is sleeved with a third sealing element 700, the third sealing element 700 is connected with the first sealing element 400, and the first sealing element 400 is a sealing soft rubber.
The cavity 110 is formed in the shell 100, the support 200 is mounted in the cavity 110, the sealing port 120 is formed in the shell 100, the pressing groove 130 is formed in the sealing port 120, the sealing port 120 is communicated to the cavity 110, the driving part 300 is fixedly mounted through the support 200, the mounting is convenient, the structure is reliable, the sealing port 120 and the pressing groove 130 are formed in the shell 100 and used for fixing and mounting a sealing element, and therefore the sealing performance and the protection effect of the structure are guaranteed.
The first sealing element 400 comprises an inserting end 410, a fixed end 420 and an inserting end 430 from top to bottom in sequence, the inserting end 430 is inserted into the sealing port 120 and contacts with the support 200, the fixed end 420 is connected with the second sealing element 500, the inserting end 410 is connected with the third sealing element 700, in use, the inserting end 430 is inserted into the sealing port 120 and contacts with the support 200 to cover the driving part 300, so that the full-sealing protection effect can be achieved, the protection effect is good, meanwhile, the fixed end 420 is arranged to be fixedly connected and the inserting end 410 is respectively connected with the second sealing element 500 and the third sealing element 700, and the sealing protection effect on the structure is good.
Inserting end 410, stiff end 420 and inserting end 430 are integrated into one piece, specifically adopt sealed flexible glue or soft silica gel setting, can further obtain promoting the sealed of structure, and second seal component 500 and third seal component 700 are the ebonite, and in use combines the three, effectively promotes sealed guard action.
The second sealing element 500 comprises an outer sealing lip 510 and an inner sealing lip 520, the inner sealing lip 520 is arranged in the pressing groove 130 and attached to the inserting end 430, the outer sealing lip 510 is connected to the surface of the shell 100, the pressing groove 130 is matched with the inner sealing lip 520 to carry out sealing pressing, the sealing effect is further improved, the sealing is completed and connected to the surface of the shell 100, and the sealing effect is good.
The downward bulge of the inner sealing lip 520 has a sealing convex rib 521, the pressing groove 130 is provided with a sealing groove 131 corresponding to the sealing convex rib 521, and the sealing protection effect can be further improved by matching the sealing convex rib 521 with the sealing groove 131.
The driving part 300 is a vibration motor, the vibration rod 600 is connected to the vibration motor, the vibration rod 600 is provided with a plug 610 and a fixing clamping groove 620 positioned on the lower side of the plug 610, the vibration rod 600 is driven by the vibration motor to realize the vibration of the electric toothbrush, and the electric toothbrush has a simple structure and is reliable to use.
The third sealing element 700 is provided with a tight inserting groove 710 corresponding to the plug connector 610, a fixed buckle 720 corresponding to the fixed buckle groove 620, the plug connector 610 is inserted into the tight inserting groove 710, the fixed buckle 720 is clamped in the fixed buckle groove 620, the plug connector 610 is connected and fixed by matching the tight inserting groove 710 with the plug connector 610, and meanwhile, the fixed buckle 720 is matched with the fixed buckle groove 620 for clamping, so that the structural connection stability is improved.
The electric toothbrush comprises a waterproof structure, wherein a brush head is sleeved outside a third sealing element 700, the brush head is used for brushing teeth, the operation is convenient, and the structural sealing and protection effect is good.
The utility model discloses set up the sealing element of multiunit at drive unit 300 and brush head portion, can play sealed guard action to inner structure in use, the prevention water stain gets into inside and causes the damage to drive unit 300, and the protecting effect is good, and sealed protection intensity is high. Specifically, the device comprises a shell 100, a bracket 200 arranged in the shell 100, a driving part 300 arranged on the bracket 200, a first sealing element 400 arranged on the bracket 200 and used for fixing the driving part 300, and a second sealing element 500 sleeved outside the first sealing element 400 and connected with the shell 100; the drive end of the driving part 300 is connected with a vibration rod 600, the vibration rod 600 is sleeved with a third sealing element 700, the third sealing element 700 is connected with the first sealing element 400, the first sealing element 400 is a sealing soft rubber, the characteristic of the soft rubber is utilized, the driving part 300 is not required to be exposed and contacted with water, the water is prevented from permeating from the vibration rod 600, the protection effect is further improved, and the waterproof effect is good.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A waterproof structure is characterized in that: the sealing device comprises a shell, a bracket arranged in the shell, a driving part arranged on the bracket, a first sealing element arranged on the bracket and used for fixing the driving part, and a second sealing element sleeved outside the first sealing element and connected with the shell; the driving part driving end is connected with a vibration rod, the vibration rod is sleeved with a third sealing element, the third sealing element is connected with the first sealing element, and the first sealing element is a sealing soft rubber.
2. The waterproof structure according to claim 1, characterized in that: the support is arranged in the cavity, the shell is provided with a sealing port, the sealing port is provided with a pressing groove, and the sealing port is communicated to the cavity.
3. The waterproof structure according to claim 2, characterized in that: the first sealing element sequentially comprises a plugging end, a fixed end and an inserting end from top to bottom, the inserting end is inserted into the sealing port and contacts with the support, the fixed end is connected with the second sealing element, and the plugging end is connected with the third sealing element.
4. The waterproof structure according to claim 3, characterized in that: the inserting end, the fixed end and the inserting end are integrally formed.
5. The waterproof structure according to claim 3, characterized in that: the second sealing element comprises an outer sealing lip and an inner sealing lip, the inner sealing lip is arranged in the compression groove and attached to the insertion end, and the outer sealing lip is connected to the surface of the shell.
6. The waterproof structure according to claim 5, characterized in that: the downward bulge of the inner seal lip is provided with a convex seal rib, and the pressing groove is provided with a seal groove corresponding to the convex seal rib.
7. The waterproof structure according to claim 1, characterized in that: the driving part is a vibration motor, the vibration rod is connected to the vibration motor, and the vibration rod is provided with a plug connector and a fixed clamping groove located on the lower side of the plug connector.
8. The waterproof structure according to claim 7, characterized in that: the third sealing element is provided with a plugging groove corresponding to the plug connector, a fixing buckle corresponding to the fixing clamping groove, the plug connector is inserted into the plugging groove, and the fixing buckle is clamped in the fixing clamping groove.
9. The waterproof structure according to claim 1, characterized in that: the third sealing element extends downwards to form a sealing insert button, and the first sealing element is provided with a sealing slot corresponding to the sealing insert button.
10. An electric toothbrush characterized by: the waterproof structure comprises the waterproof structure as claimed in any one of claims 1 to 9, wherein a brush head is sleeved outside the third sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106898.4U CN213310516U (en) | 2020-09-23 | 2020-09-23 | Waterproof construction and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022106898.4U CN213310516U (en) | 2020-09-23 | 2020-09-23 | Waterproof construction and electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213310516U true CN213310516U (en) | 2021-06-01 |
Family
ID=76066960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022106898.4U Active CN213310516U (en) | 2020-09-23 | 2020-09-23 | Waterproof construction and electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213310516U (en) |
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2020
- 2020-09-23 CN CN202022106898.4U patent/CN213310516U/en active Active
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