CN215651705U

CN215651705U - Sealing structure of electric toothbrush

Info

Publication number: CN215651705U
Application number: CN202121747763.4U
Authority: CN
Inventors: 肖峰波; 程益飞; 谭专模; 蒋天文
Original assignee: Heyuan Zhongqichen Precision Electronic Technology Co ltd
Current assignee: Heyuan Zhongqichen Precision Electronic Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-28
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a sealing structure of an electric toothbrush, which comprises a brush body, a vibration motor positioned at the top end in the brush body and a sealing ring positioned at the output end of the vibration motor, wherein the brush body comprises a fixed frame arranged in the brush body, a storage battery is arranged at the bottom end in the fixed frame, and a brush head arranged at the top end of the brush body. According to the utility model, the sealing groove and the sealing block are mutually clamped, so that the sealing ring and the power shaft are fixed, the fixing cylinder is limited by the limiting ring in the clamping groove, the sealing ring and the power shaft are fixed, the sealing head and the power shaft are fixed through the waterproof hole, the sealing performance of the sealing ring and the power shaft is better through the fixing hole, the storage battery and the vibration motor are fixed in the brush body through the fixing frame, the sealing head is clamped in the sealing hole, the sealing ring at the top of the sealing ring is tightly contacted with the top end in the brush body, the sealing performance of the electric toothbrush is better, and the practicability of the sealing structure is improved.

Description

Sealing structure of electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to a sealing structure of an electric toothbrush.

Background

The electric toothbrush is characterized in that a brush head generates high-frequency vibration through the quick rotation or vibration of a motor core, toothpaste is instantly decomposed into fine foams to deeply clean slits between teeth, meanwhile, the vibration of bristles can promote the blood circulation of an oral cavity, the gingival tissues are massaged, and the electric toothbrush is divided into two types of power supply plugging and battery driving.

Before electric toothbrush uses, need to install the brush head on electric toothbrush's power shaft, in order to prevent that water from getting into the inside damage that causes electric toothbrush of casing, need seal the power shaft through sealing mechanism, current most of electric toothbrush seals power shaft department through sealed the pad, takes place ageing easily for a long time, and the leakproofness that leads to seal structure is relatively poor, inconvenient people's use, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sealing structure of an electric toothbrush to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sealing structure of an electric toothbrush comprises a brush body, a vibration motor arranged at the top end inside the brush body and a sealing ring arranged at the output end of the vibration motor, wherein the brush body comprises:

the fixing frame is arranged in the brush body, and the bottom end in the fixing frame is provided with a storage battery; and

a brush head arranged at the top end of the brush body.

Preferably, a relay is arranged in the middle of the bottom of the vibration motor, the output end of the vibration motor is connected with a power shaft penetrating through the top of the brush body, and a sealing groove is formed in the outer side, close to one end of the vibration motor, of the power shaft.

Preferably, the outside at seal ring top is provided with the sealing ring, the intermediate position department at seal ring top is provided with sealed head, the inside intermediate position department of sealed head is provided with waterproof hole, the inside of sealing washer is provided with the recess, the inside intermediate position department of recess is provided with solid fixed cylinder, gu fixed cylinder is inside to be close to waterproof hole's one end is provided with sealed piece, gu fixed cylinder outside intermediate position department is provided with the draw-in groove, the inside of draw-in groove is provided with the multiunit spacing ring, sealed piece is inside to be kept away from waterproof hole's one end is provided with the fixed orifices.

Preferably, the inside of the brush body is provided with the mounting groove, the mount passes through mounting groove and brush body fixed connection, the inside bottom of mount is provided with the fixed slot, the battery passes through fixed slot and mount fixed connection, the bottom of the brush body is provided with the sealing plug, the top in the brush body outside is provided with control switch.

Preferably, the vibrating motor passes through mount and brush body fixed connection, vibrating motor and battery electric connection, vibrating motor keeps away from the one end of power shaft is provided with the mounting hole, the relay passes through mounting hole and vibrating motor fixed connection, the power shaft is connected with the vibrating motor transmission.

Preferably, the fixed cylinder is detachably connected with the power shaft through a sealing groove and a sealing block, a sealing hole is formed in the top of the brush body, and the sealing head is detachably connected with the brush body through the sealing hole.

Preferably, the sealing head is detachably connected with the sealing groove through a waterproof hole, the fixed cylinder is detachably connected with the power shaft through a fixing hole, and the limiting ring is fixedly connected with the fixed cylinder through a clamping groove.

Preferably, the sealing washer can be dismantled with the power shaft through a fixed section of thick bamboo and sealed head and be connected, the sealing washer is formed by rubber material processing, the sealing washer passes through sealing ring and brush body sealing connection.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the sealing groove and the sealing block are mutually clamped, so that the sealing ring and the power shaft are fixed, the fixing cylinder is limited by the limiting ring in the clamping groove, the sealing ring and the power shaft are fixed, the sealing head and the power shaft are fixed through the waterproof hole, the sealing performance of the sealing ring and the power shaft is better through the fixing hole, the storage battery and the vibration motor are fixed in the brush body through the fixing frame, the sealing head is clamped in the sealing hole, the sealing ring at the top of the sealing ring is tightly contacted with the top end in the brush body, the sealing performance of the electric toothbrush is better, and the practicability of the sealing structure is improved.

Drawings

FIG. 1 is a schematic view of a brush structure according to the present invention.

FIG. 2 is a schematic view of the internal structure of the brush body according to the present invention.

Fig. 3 is a schematic structural diagram of the transmission mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the sealing ring of the present invention.

Fig. 5 is a cross-sectional view of a seal ring of the present invention.

Fig. 6 is an installation cross-sectional view of the present invention.

In the figure: 1. a brush body; 101. a fixed mount; 102. a storage battery; 103. a brush head; 2. a vibration motor; 201. a relay; 202. a power shaft; 203. a sealing groove; 3. a seal ring; 301. a seal ring; 302. a sealing head; 303. a waterproof hole; 304. a groove; 305. a fixed cylinder; 306. a sealing block; 307. a card slot; 308. a limiting ring; 309. and (7) fixing holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment of a sealing structure of an electric toothbrush: a sealing structure of an electric toothbrush comprises a brush body 1, a vibration motor 2 positioned at the top end inside the brush body 1 and a sealing ring 3 positioned at the output end of the vibration motor 2, wherein the brush body 1 comprises:

a fixed mount 101 arranged inside the brush body 1, and a storage battery 102 is arranged at the bottom end inside the fixed mount 101; and

a brush head 103 arranged at the top end of the brush body 1.

Please refer to fig. 1, fig. 2 and fig. 3, a relay 201 is disposed at a middle position of the bottom of the vibration motor 2, the vibration motor 2 is protected by the relay 201, an output end of the vibration motor 2 is connected to a power shaft 202 penetrating to the top of the brush body 1, and a sealing groove 203 is disposed on an outer side of the power shaft 202 near one end of the vibration motor 2, so as to facilitate installation and fixation of the sealing mechanism.

Please refer to fig. 4, 5 and 6, a sealing ring 301 is disposed on the outer side of the top of the sealing ring 3, a sealing head 302 is disposed at the middle position of the top of the sealing ring 3, a waterproof hole 303 is disposed at the middle position inside the sealing head 302, so that the sealing performance of the sealing mechanism is better, a groove 304 is disposed inside the sealing ring 3, a fixing cylinder 305 is disposed at the middle position inside the groove 304, a sealing block 306 is disposed at one end inside the fixing cylinder 305 close to the waterproof hole 303, so as to fix the sealing ring 3, a clamping groove 307 is disposed at the middle position outside the fixing cylinder 305, a plurality of sets of limiting rings 308 are disposed inside the clamping groove 307, and a fixing hole 309 is disposed at one end inside the sealing block 306 away from the waterproof hole 303.

Please refer to fig. 1 and 2, a mounting groove is formed in the brush body 1, the fixing frame 101 is fixedly connected with the brush body 1 through the mounting groove, so that the fixing frame 101 is conveniently mounted, a fixing groove is formed in the bottom end of the inside of the fixing frame 101, the storage battery 102 is fixedly connected with the fixing frame 101 through the fixing groove, the storage battery 102 is fixed with the fixing frame 101 through the fixing groove, a sealing plug is arranged at the bottom end of the brush body 1, so that the electric toothbrush can be conveniently assembled, and a control switch is arranged at the top of the outer side of the brush body 1.

Please refer to fig. 1 and fig. 3, the vibration motor 2 is fixedly connected to the brush body 1 through the fixing frame 101, the vibration motor 2 is electrically connected to the battery 102, a mounting hole is disposed at an end of the vibration motor 2 away from the power shaft 202, the relay 201 is fixedly connected to the vibration motor 2 through the mounting hole, the power shaft 202 is in transmission connection with the vibration motor 2, and the vibration motor 2 provides vibration for the power shaft 202.

Please refer to fig. 3 and 5, the fixed cylinder 305 is detachably connected to the power shaft 202 through the sealing groove 203 and the sealing block 306, the fixed cylinder 305 is fixed to the power shaft 202 through the sealing groove 203 and the sealing block 306, the top of the brush body 1 is provided with a sealing hole, and the sealing head 302 is detachably connected to the brush body 1 through the sealing hole, so that the electric toothbrush has better sealing performance.

Please refer to fig. 3 and 4, the sealing head 302 is detachably connected to the sealing groove 203 through the waterproof hole 303, the fixing cylinder 305 is detachably connected to the power shaft 202 through the fixing hole 309, the limiting ring 308 is fixedly connected to the fixing cylinder 305 through the locking groove 307, and the fixing cylinder 305 is limited by the limiting ring 308, so that the sealing ring 3 is better installed.

Please refer to fig. 3 and fig. 6, the sealing ring 3 is detachably connected to the power shaft 202 through the fixing cylinder 305 and the sealing head 302, the sealing ring 3 is made of rubber, so that the sealing ring 3 can be easily assembled and disassembled, and the rubber is soft, so that the sealing performance of the electric toothbrush is better, and the sealing ring 3 is hermetically connected to the brush body 1 through the sealing ring 301.

The working principle is as follows: before the electric toothbrush is used, the storage battery 102 and the vibrating motor 2 are fixed in the fixed frame 101, the sealing groove 203 and the sealing block 306 are mutually clamped, so that the sealing ring 3 and the power shaft 202 are fixed, the fixed cylinder 305 is limited by the limiting ring 308 in the clamping groove 307, the sealing ring 3 and the power shaft 202 are fixed, the sealing head 302 and the power shaft 202 are fixed through the waterproof hole 303, the sealing performance of the sealing ring 3 and the power shaft 202 is better through the fixing hole 309, the storage battery 102 and the vibrating motor 2 are fixed in the brush body 1 through the fixed frame 101, the sealing head 302 is clamped in the sealing hole, the sealing ring 301 at the top of the sealing ring 3 is tightly contacted with the top end in the brush body 1, the sealing performance of the electric toothbrush is better, the practicability of the sealing structure is improved, the brush head 103 is installed on the power shaft 202, when the electric toothbrush is used, the on-off of the electric toothbrush is controlled through the control switch, the storage battery 102 provides power for the vibrating motor 2, the vibrating motor 2 drives the power shaft 202 to vibrate, the power shaft 202 drives the brush head 103 to vibrate, teeth are cleaned, and people can use the toothbrush conveniently.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sealing structure of an electric toothbrush is characterized in that: including the brush body (1), be located vibrating motor (2) on the inside top of brush body (1) and be located sealing washer (3) of vibrating motor (2) output, brush body (1) includes:

a fixed frame (101) arranged in the brush body (1), and the bottom end in the fixed frame (101) is provided with a storage battery (102); and

a brush head (103) arranged at the top end of the brush body (1).

2. A sealing structure of an electric toothbrush according to claim 1, wherein: the middle position department of vibrating motor (2) bottom is provided with relay (201), the output of vibrating motor (2) is connected with power shaft (202) that run through to brush body (1) top, power shaft (202) are close to the outside of vibrating motor (2) one end is provided with seal groove (203).

3. A sealing structure of an electric toothbrush according to claim 2, wherein: the outside at sealing washer (3) top is provided with sealing ring (301), the intermediate position department at sealing washer (3) top is provided with sealed head (302), the inside intermediate position department of sealed head (302) is provided with waterproof hole (303), the inside of sealing washer (3) is provided with recess (304), the inside intermediate position department of recess (304) is provided with solid fixed cylinder (305), gu fixed cylinder (305) inside is close to the one end in waterproof hole (303) is provided with sealed piece (306), the intermediate position department in solid fixed cylinder (305) outside is provided with draw-in groove (307), the inside of draw-in groove (307) is provided with multiunit spacing ring (308), sealed piece (306) inside is kept away from the one end in waterproof hole (303) is provided with fixed orifices (309).

4. A sealing structure of an electric toothbrush according to claim 1, wherein: the inside of the brush body (1) is provided with the mounting groove, mount (101) pass through mounting groove and brush body (1) fixed connection, the inside bottom of mount (101) is provided with the fixed slot, battery (102) pass through fixed slot and mount (101) fixed connection, the bottom of the brush body (1) is provided with the sealing plug, the top in the brush body (1) outside is provided with control switch.

5. A sealing structure of an electric toothbrush according to claim 2, wherein: vibrating motor (2) are through mount (101) and brush body (1) fixed connection, vibrating motor (2) and battery (102) electric connection, vibrating motor (2) are kept away from the one end of power shaft (202) is provided with the mounting hole, relay (201) are through mounting hole and vibrating motor (2) fixed connection, power shaft (202) are connected with vibrating motor (2) transmission.

6. A sealing structure of an electric toothbrush according to claim 3, wherein: the fixed cylinder (305) is detachably connected with the power shaft (202) through a sealing groove (203) and a sealing block (306), a sealing hole is formed in the top of the brush body (1), and the sealing head (302) is detachably connected with the brush body (1) through the sealing hole.

7. A sealing structure of an electric toothbrush according to claim 3, wherein: the sealing head (302) is detachably connected with the sealing groove (203) through a waterproof hole (303), the fixed cylinder (305) is detachably connected with the power shaft (202) through a fixed hole (309), and the limiting ring (308) is fixedly connected with the fixed cylinder (305) through a clamping groove (307).

8. A sealing structure of an electric toothbrush according to claim 3, wherein: sealing washer (3) can be dismantled with power shaft (202) through fixed section of thick bamboo (305) and sealed head (302) and be connected, sealing washer (3) are formed by the processing of rubber material, sealing washer (3) are through sealing ring (301) and brush body (1) sealing connection.