CN217548279U

CN217548279U - Switch waterproof structure of electric toothbrush

Info

Publication number: CN217548279U
Application number: CN202221551333.XU
Authority: CN
Inventors: 杨帅
Original assignee: Renrenzhong Communication Technology Shenzhen Co ltd
Current assignee: Renrenzhong Communication Technology Shenzhen Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-11
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an electric toothbrush's switch waterproof construction relates to electric toothbrush technical field, specifically includes electric toothbrush and sleeve, electric toothbrush's surface is equipped with toothbrush control switch, electric toothbrush's the outside is located to the muffjoint, two first rubber rings of telescopic inboard fixedly connected with, the sleeve is located electric toothbrush's the outside and is close to toothbrush control switch's position department. Locate electric toothbrush's the outside with the muffjoint, make sleeve and toothbrush control switch's position correspond each other, and make its two first rubber circle and electric toothbrush's surface closely laminate, thereby effectively utilize sleeve and first rubber circle to realize the guard effect that shelters from toothbrush control switch, can effectively avoid external water liquid to permeate to toothbrush inside and cause the component to damage through the gap that exists between toothbrush control switch and the electric toothbrush, thereby make this electric toothbrush's factor of safety higher, more be favorable to using widely.

Description

Switch waterproof structure of electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field, concretely relates to electric toothbrush's switch waterproof construction.

Background

Electric toothbrush utilizes the core of high-speed vibration to drive the rotatory or vibration of brush head in order to reach the effect of clean tooth, and the vibration of brush hair can also promote the blood circulation in oral cavity, can realize the massage effect to the gum tissue, when using electric toothbrush, need utilize shift knob to carry out on-off operation to electric toothbrush, however, because there is the gap in electric toothbrush's switch position department, when using or placing in the toilet, probably can lead to water liquid to pass through the gap infiltration to inside the toothbrush because of various reasons, thereby easily cause the interior component of toothbrush to damage.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an electric toothbrush's switch waterproof construction possesses the gap infiltration toothbrush that prevents external water liquid through electric toothbrush switch department in advantages such as, has solved when using or depositing in the bathroom of washing one's face and rinsing one's mouth, the gap infiltration that external water liquid easily controlled switch department exists leads to toothbrush inner member fragile and leads to the fact economic loss's problem in to electric toothbrush.

The utility model discloses an electric toothbrush's switch waterproof construction, including electric toothbrush and sleeve, electric toothbrush's surface is equipped with toothbrush control switch, electric toothbrush's the outside is located to the muffjoint, two first rubber rings of telescopic inboard fixedly connected with, the sleeve is located electric toothbrush's the outside and is close to toothbrush control switch's position department, two first rubber ring all is located telescopic inboard and is close to the position department of top and bottom respectively, the inboard of first rubber ring is closely laminated with electric toothbrush's surface, through locating electric toothbrush's the outside with the muffjoint for sleeve and toothbrush control switch's position corresponds each other, and makes its two first rubber rings closely laminate with electric toothbrush's surface, thereby effectively utilize sleeve and first rubber ring to realize sheltering from protection effect to toothbrush control switch, effectively avoid external water liquid to permeate to the toothbrush inside through the gap that exists between toothbrush control switch and the electric toothbrush and cause the component to damage, thereby make this electric toothbrush's factor of safety higher, more be favorable to using widely.

As the utility model discloses a further design, telescopic surface is equipped with the connecting cylinder, the surface of connecting cylinder is run through to peg graft and is had the inserted bar, the surface of inserted bar has the second metal loop along annular integrated into one piece, the inside and outside both sides of connecting cylinder all are equipped with the spiral shell line, and have a screw thread section of thick bamboo through this screw thread way threaded connection, be equipped with the spring between screw thread section of thick bamboo and the second metal loop, the first silica gel of back fixedly connected with of inserted bar is protruding, the first protruding position of locating of first silica gel corresponds with toothbrush control switch each other, the positive fixedly connected with second silica gel of inserted bar is protruding, presses the inserted bar to the inside of connecting cylinder through utilizing first silica gel arch for the inserted bar removes simultaneously in driving the second metal loop, and spring pressurized shrink, contacts with toothbrush control switch and realizes pressing operation until the second silica gel arch, realizes on-off control to toothbrush control switch, thereby utilizes the protruding restriction of realizing between inserted bar and the toothbrush control switch of second silica gel to avoid direct contact wearing and tearing.

As a further design of the utility model, the telescopic surface runs through and has seted up the screw thread opening, the connecting cylinder passes through threaded connection between screw thread opening and the sleeve fixed, and it is rotatory to exert pressure with the connecting cylinder for the connecting cylinder can and realize the dismouting operation between the sleeve, make user's accessible screw thread opening observe toothbrush control switch's position, the position relation between convenient to use person's adjustment sleeve and the toothbrush control switch.

As the utility model discloses a further design, telescopic surface just leans on the fixedly connected with fixed plate of position department of seting up the screw thread opening, the outside of connecting cylinder has first metal ring along annular fixed welding, the surface difference fixedly connected with second rubber ring and the rubber gasket of first metal ring and second metal ring, the surface of second rubber ring and rubber gasket respectively with the inner wall in close contact with of fixed plate and connecting cylinder, utilize the inseparable laminating of second rubber ring and fixed plate and rubber gasket and connecting cylinder, avoid external water liquid to pass through the screw thread opening to get into to the sleeve in.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, locate electric toothbrush's the outside with the sleeve cover, make sleeve and toothbrush control switch's position correspond each other, and make its two first rubber circles and electric toothbrush's surface closely laminate, thereby effectively utilize sleeve and first rubber circle to realize the guard effect that shelters from to toothbrush control switch, can effectively avoid external water liquid to pass through the gap infiltration that exists between toothbrush control switch and the electric toothbrush to the toothbrush inside and cause the component to damage, thereby make this electric toothbrush's factor of safety higher, more be favorable to using widely.

2. The utility model discloses, through being equipped with the connecting cylinder in the telescopic outside to the structural design of grafting inserted bar in the connecting cylinder, can effectively utilize the inserted bar to realize the operation to toothbrush control switch, simultaneously, set up a screw thread section of thick bamboo in the connecting cylinder, and set up the spring between a screw thread section of thick bamboo and second metal loop, can realize the position restriction to the inserted bar, avoid the inserted bar to rock at will and cause the mistake to toothbrush control switch to touch.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

fig. 2 is a schematic front view of the sleeve according to the present invention;

fig. 3 is a schematic side view of the sleeve according to the present invention;

fig. 4 is a schematic view of the front view structure of the connecting cylinder of the present invention.

In the figure: 1. an electric toothbrush; 11. a toothbrush control switch; 2. a sleeve; 21. a threaded through opening; 22. a fixing plate; 23. a first rubber ring; 3. a connecting cylinder; 31. a first metal ring; 311. a second rubber ring; 4. a rod is inserted; 41. a first silica gel projection; 42. a second silica gel bulge; 43. a second metal ring; 431. a rubber gasket; 5. a spring; 6. and (4) a threaded cylinder.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, for simplicity, some conventional structures and components are shown in a simplified schematic manner in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses an electric toothbrush's switch waterproof construction, including electric toothbrush 1 and sleeve 2, electric toothbrush 1's surface is equipped with toothbrush control switch 11, the outside of electric toothbrush 1 is located to sleeve 2 cover, two first rubber rings 23 of the inboard fixedly connected with of sleeve 2, sleeve 2 is located electric toothbrush 1's the outside and is close to toothbrush control switch 11's position department, two first rubber rings 23 all are located sleeve 2's inboard and are close to the position department of top and bottom respectively, the inboard of first rubber ring 23 is closely laminated with electric toothbrush 1's surface, through locating sleeve 2 cover electric toothbrush 1's the outside, make sleeve 2 and toothbrush control switch 11's position correspond each other, and make its two first rubber rings 23 closely laminate with electric toothbrush 1's surface, thereby effectively utilize sleeve 2 and first rubber ring 23 to realize the effect of sheltering from toothbrush control switch 11, effectively avoid external water liquid to permeate through the gap that exists between toothbrush control switch 11 and the electric toothbrush 1 and damage to the toothbrush inside, thereby make this electric toothbrush 1's factor of safety higher, more be favorable to promoting the use of toothbrush.

Referring to fig. 1 to 4, a connecting cylinder 3 is disposed on a surface of a sleeve 2, an insertion rod 4 is inserted into the surface of the connecting cylinder 3, a second metal ring 43 is integrally formed on the surface of the insertion rod 4 along a circular shape, both inner and outer sides of the connecting cylinder 3 are provided with screw threads, a threaded cylinder 6 is connected to the threaded cylinder through the screw threads, a spring 5 is disposed between the threaded cylinder 6 and the second metal ring 43, a first silica gel protrusion 41 is fixedly connected to a back surface of the insertion rod 4, the first silica gel protrusion 41 is located at a position corresponding to a toothbrush control switch 11, a second silica gel protrusion 42 is fixedly connected to a front surface of the insertion rod 4, the insertion rod 4 is pressed towards the inside of the connecting cylinder 3 by using the first silica gel protrusion 41, so that the insertion rod 4 moves while driving the second metal ring 43, and the spring 5 contracts under pressure until the second silica gel protrusion 42 contacts with the toothbrush control switch 11 and realizes a pressing operation, and the toothbrush control switch 11 is realized, thereby realizing restriction of the insertion rod 4 from direct contact with the toothbrush control switch 11 by using the second silica gel protrusion 42.

Referring to fig. 3, a threaded through hole 21 is formed through the surface of the sleeve 2, the connecting cylinder 3 is fixed to the sleeve 2 through the threaded through hole 21, the connecting cylinder 3 is pressed to rotate, so that the connecting cylinder 3 and the sleeve 2 can be disassembled and assembled, a user can observe the position of the toothbrush control switch 11 through the threaded through hole 21, and the user can adjust the position relationship between the sleeve 2 and the toothbrush control switch 11 conveniently.

Referring to fig. 1-4, a fixing plate 22 is fixedly connected to the surface of the sleeve 2 at a position close to the threaded opening 21, a first metal ring 31 is fixedly welded to the outer side of the connecting cylinder 3 along a ring shape, a second rubber ring 311 and a rubber gasket 431 are fixedly connected to the surfaces of the first metal ring 31 and the second metal ring 43 respectively, the surfaces of the second rubber ring 311 and the rubber gasket 431 are in close contact with the inner walls of the fixing plate 22 and the connecting cylinder 3 respectively, and external water is prevented from entering the sleeve 2 through the threaded opening 21 by the close contact of the second rubber ring 311, the fixing plate 22 and the rubber gasket 431 with the connecting cylinder 3.

When using the utility model discloses the time, if this electric toothbrush 1 accident contacts with water liquid, and external water liquid is close to with toothbrush control switch 11, then the sleeve 2 and two of the electric toothbrush 1 outside of locating of cover and electric toothbrush 1's surface in close contact with first rubber circle 23 can effectively realize sheltering from the effect to the restriction of external water liquid, prevent that water liquid and toothbrush control switch 11 from being close to and cause the component to damage to inside through the gap infiltration between toothbrush control switch 11 and the electric toothbrush 1.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A switch waterproof structure of an electric toothbrush comprises an electric toothbrush (1) and a sleeve (2), and is characterized in that: a toothbrush control switch (11) is arranged on the surface of the electric toothbrush (1); the sleeve (2) is sleeved on the outer side of the electric toothbrush (1), and two first rubber rings (23) are fixedly connected to the inner side of the sleeve (2).

2. The switch waterproof structure of the electric toothbrush according to claim 1, wherein: the sleeve (2) is located on the outer side of the electric toothbrush (1) and close to the position of the toothbrush control switch (11), the first rubber rings (23) are located on the inner side of the sleeve (2) and close to the positions of the top and the bottom respectively, and the inner sides of the first rubber rings (23) are tightly attached to the surface of the electric toothbrush (1).

3. The switch waterproof structure of the electric toothbrush according to claim 1, wherein: the surface of sleeve (2) is equipped with connecting cylinder (3), the surface of connecting cylinder (3) is run through to peg graft and is had inserted bar (4), the surface of inserted bar (4) has second metal loop (43) along annular integrated into one piece, the inside and outside both sides of connecting cylinder (3) all are equipped with the spiral shell line, and have threaded cylinder (6) through this thread way threaded connection, be equipped with spring (5) between threaded cylinder (6) and second metal loop (43).

4. The switch waterproof structure of an electric toothbrush according to claim 3, wherein: the surface of the sleeve (2) is provided with a threaded through opening (21) in a penetrating mode, and the connecting cylinder (3) is fixedly connected with the sleeve (2) through threads between the threaded through opening (21) and the sleeve.

5. The switch waterproof structure of an electric toothbrush according to claim 3, wherein: the surface of sleeve (2) just leans on the position department fixedly connected with fixed plate (22) of seting up screw thread opening (21), the outside of connecting cylinder (3) has first metal loop (31) along annular fixed welding, the surface of first metal loop (31) and second metal loop (43) is fixedly connected with second rubber circle (311) and rubber gasket (431) respectively, the surface of second rubber circle (311) and rubber gasket (431) respectively with the inner wall in close contact with of fixed plate (22) and connecting cylinder (3).

6. The switch waterproof structure of an electric toothbrush according to claim 3, wherein: the back fixedly connected with of inserted bar (4) is first silica gel protruding (41), the position that locates of first silica gel protruding (41) corresponds each other with toothbrush control switch (11).

7. The switch waterproof structure of an electric toothbrush according to claim 3, wherein: the front surface of the inserted bar (4) is fixedly connected with a second silica gel bulge (42).