CN209122508U - Water-proof electric toothbrush - Google Patents

Abstract

A kind of water-proof electric toothbrush, including a shell, it is removably installed in the intracorporal bracket of the shell, set on the actuator of the bracket, the power supply powered on the bracket and to the actuator, it is electrically connected at a circuit board and a head toothbrushes between the actuator and power supply, the actuator is equipped with the drive rod for extending the top of the shell, the head toothbrushes are connected on the drive rod, a waterproof jacket is equipped between the drive rod and the shell, proof mechanism of water is equipped between the bracket and the bottom end of the shell, water can be prevented into the shell.

Description

Water-proof electric toothbrush

Technical field

The utility model relates to toothbrush more particularly to a kind of water-proof electric toothbrushes.

Background technique

Toothbrush is the tool that people are used to clean tooth, and with the raising of quality of the life, the use of electric toothbrush is increasingly It is universal.Existing electric toothbrush can be divided into rotating electric toothbrush and acoustic toothbrush, and the rotating electric toothbrush is to pass through toothbrush Rotation carrys out cleaning toothbrush to head in the oral cavity, and acoustic power toothbrush is to clean tooth by head toothbrushes high-frequency vibration in the oral cavity Brush.

Electric toothbrush must will connect really during use with water, if the water-proof function of electric toothbrush is poor, just hold Easily cause the electronic component short circuit of electric toothbrush and damages the electric toothbrush.Existing electric toothbrush is generally using filling marine glue Method carry out water-proofing treatment, however, this method for filling marine glue is dissipated not only bad for the electronic component of electric toothbrush Heat be inconvenient to replace or repair electric toothbrush, and manufacturing process complexity, in addition, electric toothbrush after a period of use, Marine glue is easy to fall off from electric toothbrush, and electric toothbrush is made to lose water-proof function and damage.

Utility model content

In view of above content, it is necessary to provide the water-proof electric toothbrush that a kind of production and assembly are easy, water-proof function is stable.

A kind of water-proof electric toothbrush, including a shell, be removably installed in the intracorporal bracket of the shell, be set to it is described The actuator of bracket, on the bracket and to the actuator power a power supply, be electrically connected at the actuator with A circuit board and a head toothbrushes between power supply, the actuator are equipped with the drive rod for extending the top of the shell, the tooth Brush head is connected on the drive rod, and a waterproof jacket, the bracket and the shell are equipped between the drive rod and the shell Proof mechanism of water is equipped between the bottom end of body.

Preferably, the inner wall of the shell is equipped with an at least sliding slot along the length direction of the shell, and the branch is provided with The slide plate that can be slidably contained in the sliding slot.

Preferably, the top and bottom end of the shell open up a blocked hole and a peace along the length direction of the shell respectively Hole is filled, the waterproof jacket is sheathed on the drive rod and is connected in the inner wall of the blocked hole, and the proof mechanism of water is connected in The inner wall of the mounting hole.

Preferably, the waterproof jacket is made of elastic water-proofing material, and the waterproof jacket is described including can slidably be sheathed on A connecting cylinder on drive rod and set on the connecting cylinder surrounding and be connected in the blocked hole inner wall a sealing.

Preferably, the internal diameter of the connecting cylinder is less than or equal to the diameter of the drive rod.

Preferably, a flexibly positioned ring is arranged with outside the connecting cylinder.

Preferably, the outer surface of the drive rod opens up a positioning groove of annular, and the connecting cylinder is positioned at the positioning On slot.

Preferably, the sealing is generally in the shape of a " convex ", and the connecting cylinder is placed in the inside of the sealing, the sealing Portion includes from the top of the connecting cylinder along the closedtop piece of the connecting cylinder radially extended, set on the closedtop piece surrounding Clamping piece supports piece along one radially extended of the connecting cylinder from the bottom end of the clamping piece and supports piece surrounding set on described Connection sheet, blocked hole described in the top flap seal, the clamping piece is clamped the inner wall of the blocked hole, described to support piece folder It is held between the bottom of the blocked hole and the bracket, the connection sheet is connected on the bracket.

Preferably, the proof mechanism of water includes the bottom plug for being connected on the bracket and being connected in the inner wall of the hole installing And the sealing ring for being sheathed on the bottom plug and being held between the inner wall and bottom plug of the mounting hole.

Preferably, the outer surface of the bottom plug opens up a card slot, and the sealing ring is contained in the card slot.

Compared to the prior art, the actuator of the utility model water-proof electric toothbrush, power supply and circuit board are with the bracket It is removably contained in the shell, the top of the shell is equipped with waterproof jacket, and the splashproof machine that the bottom end of the shell is set Structure can prevent water into the shell；Since the bracket is removably installed in the shell, production and assembly it is easy and Easy maintenance and replacement element.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of a preferred embodiment of the utility model water-proof electric toothbrush.

Fig. 2 is the partially exploded diagram of Fig. 1, and the water-proof electric toothbrush includes a shell, a bracket and a waterproof jacket.

Fig. 3 is the stereoscopic schematic diagram of another angle of shell and bracket in Fig. 2.

Fig. 4 is the three-dimensional enlarged diagram of waterproof jacket in Fig. 2.

Fig. 5 is the stereoscopic schematic diagram of another angle of Fig. 4.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.In the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.It is practical new based on this Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, fall within the protection scope of the utility model.

It should be noted that in the present invention, when a component is considered as with another component " being connected ", it It can be and be connected directly with another component, be also possible to be indirectly connected by component placed in the middle and another component.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, rather than it is intended to limitation the utility model.

As shown in Figure 1 to Figure 3, a preferred embodiment of the utility model water-proof electric toothbrush, including a shell 10, a tooth Brush head 20, the bracket 30 being removably installed in the shell 10, set on the bracket 30 an actuator 40, be set to institute It states on bracket 30 and to a power supply 60 of the actuator 40 power supply, is electrically connected at one between the actuator 40 and power supply 60 Circuit board 70, a waterproof jacket 80 and a proof mechanism of water 90.The actuator 40, which is equipped with, can extend the one of 10 top of shell Drive rod 42, the head toothbrushes 20 are removably installed on the drive rod 42.The actuator 40 is for driving the drive Lever 42 is vibrated.The circuit board 70 is for controlling the actuator 40 and the power supply 60.The waterproof jacket 80 is located at described The top of bracket 30, the proof mechanism of water 90 are connected to the bottom end of the bracket 30.The outer surface of the drive rod 42 opens up ring A positioning groove 45 of shape.

The top and bottom end of the shell 10 open up a blocked hole 12 and a peace along the length direction of the shell 10 respectively Fill hole 14.The inner wall of the shell 10 is equipped with an at least sliding slot 16 along the length direction of the shell 10.In the shell 10 Portion is equipped with the control button 17 for operating the circuit board 70.

The bracket 30 is equipped with the slide plate 32 that can be slidably contained in the sliding slot 16.

Such as Fig. 4 and Fig. 5, the waterproof jacket 80 is made of elastic water-proofing materials such as such as rubber, and the waterproof jacket 80 includes energy The connecting cylinder 82 that is slidably sheathed on the drive rod 42 and set on the connecting cylinder 82 surrounding and can be connected in described One sealing 85 of the inner wall of blocked hole 12.The internal diameter of the connecting cylinder 82 is less than or equal to the diameter of the drive rod 42.Institute It states and is arranged with a flexibly positioned ring 83 outside connecting cylinder 82.The sealing 85 is general in the shape of a " convex ", and the connecting cylinder 82 is placed in institute The inside of sealing 85 is stated, the sealing 85 includes top the radially extending along the connecting cylinder 82 from the connecting cylinder 82 A closedtop piece 851, set on 851 surrounding of closedtop piece one clamping piece 853, from it is described clamping piece 853 bottom end along described One radially extended of connecting cylinder 82 supports piece 855 and set on the connection sheet 857 for supporting 855 surrounding of piece.

The proof mechanism of water 90 includes the bullet for being connected to a bottom plug 92 of the bracket 30 and being sheathed on the bottom plug 92 The sealing ring 94 of property.The outer surface of the bottom plug 92 opens up a card slot 95, and the sealing ring 94 is contained in the card slot 95.Institute It states and is equipped with wireless charging receiver in bottom plug 92, to be powered to the power supply 60.

When assembling, the connecting cylinder 82 is sheathed on the drive rod 42, the drive rod 42 squeezes the connecting cylinder 82 inner wall makes 82 flexible deformation of connecting cylinder, and the connecting cylinder 82 also squeezes 83 flexible deformation of flexibly positioned ring simultaneously, directly When to locating slot 45 described in 82 face of connecting cylinder, the connecting cylinder 82 and 83 elastic reset of flexibly positioned ring and by the company Connect cylinder 82 is tightly sheathed on the locating slot 45.At this point, the top end face supported piece 855 and be resisted against the bracket 30, The connection sheet 857 is connected on the bracket 30.The mounting hole 14 of the top of the bracket 30 from the shell 10 is inserted into, It is contained in the sliding of slide plate 32 in the sliding slot 16, until the waterproof jacket 80 is connected in the interior of the blocked hole 12 Wall, and the proof mechanism of water 90 is connected in the mounting hole 14, the sealing ring 94 is held on the bottom plug 92 and mounting hole Between 14 inner wall.At this point, the closedtop piece 851 seals the blocked hole 12, the clamping piece 853 is clamped the blocked hole 12 Inner wall, the piece 855 of supporting is held between the bottom and the bracket 30 of the blocked hole 12.

The blocked hole 12 of shell 10, the splashproof machine can be fully sealed in the waterproof jacket 80 of the utility model water-proof electric toothbrush The mounting hole 14 of shell 10 can be fully sealed in structure 90, prevent water from entering in the shell 10, to be effectively protected the driving The electronic components such as part 40, power supply 60, circuit board 70 and wireless charging receiver；In addition, being set to the actuator on the bracket 30 40, the electronic components such as power supply 60, circuit board 70 and wireless charging receiver can removably be contained in institute with the bracket 30 It states in shell 10, production and assembly simplicity and easy maintenance and replacement element.

Embodiment of above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to above preferably real Mode is applied the utility model is described in detail, those skilled in the art should understand that, it can be practical new to this The technical solution of type is modified or equivalent replacement should not all be detached from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of water-proof electric toothbrush, including a shell, it is removably installed in the intracorporal bracket of the shell, is set to the branch The actuator of frame, on the bracket and to the actuator power a power supply, be electrically connected at the actuator and electricity A circuit board and a head toothbrushes between source, the actuator are equipped with the drive rod for extending the top of the shell, the toothbrush Head is connected on the drive rod, which is characterized in that a waterproof jacket, the bracket are equipped between the drive rod and the shell Proof mechanism of water is equipped between the bottom end of the shell.

2. water-proof electric toothbrush as described in claim 1, which is characterized in that length of the inner wall of the shell along the shell Direction is equipped with an at least sliding slot, and the branch is provided with the slide plate that can be slidably contained in the sliding slot.

3. water-proof electric toothbrush as claimed in claim 1 or 2, which is characterized in that the top and bottom end of the shell are along described The length direction of shell opens up a blocked hole and a mounting hole respectively, and the waterproof jacket is sheathed on the drive rod and is connected in The inner wall of the blocked hole, the proof mechanism of water are connected in the inner wall of the mounting hole.

4. water-proof electric toothbrush as claimed in claim 3, which is characterized in that the waterproof jacket is made of elastic water-proofing material, The waterproof jacket includes the connecting cylinder that can be slidably sheathed on the drive rod and surrounding and card set on the connecting cylinder It is connected to a sealing of the inner wall of the blocked hole.

5. water-proof electric toothbrush as claimed in claim 4, which is characterized in that the internal diameter of the connecting cylinder is less than or equal to described The diameter of drive rod.

6. water-proof electric toothbrush as claimed in claim 5, which is characterized in that it is flexibly positioned to be arranged with one outside the connecting cylinder Ring.

7. water-proof electric toothbrush as claimed in claim 4, which is characterized in that the outer surface of the drive rod opens up the one of annular Locating slot, the connecting cylinder are positioned on the locating slot.

8. water-proof electric toothbrush as claimed in claim 4, which is characterized in that the sealing is generally in the shape of a " convex ", the company Connect cylinder is placed in the inside of the sealing, and the sealing includes that the radial direction from the top of the connecting cylinder along the connecting cylinder is prolonged The closedtop piece stretched, set on the clamping piece of the closedtop piece surrounding, from the bottom end of the clamping piece along the radial direction of the connecting cylinder One extended supports piece and set on the connection sheet for supporting piece surrounding, blocked hole described in the top flap seal, the clamping Piece is clamped the inner wall of the blocked hole, and the piece of supporting is held between the bottom of the blocked hole and the bracket, the company Contact pin is connected on the bracket.

9. water-proof electric toothbrush as claimed in claim 3, which is characterized in that the proof mechanism of water includes being connected to the bracket It goes up and is connected in a bottom plug of the inner wall of the hole installing and is sheathed on the bottom plug and is held on inner wall and the bottom of the mounting hole Sealing ring between plug.

10. water-proof electric toothbrush as claimed in claim 9, which is characterized in that the outer surface of the bottom plug opens up a card slot, institute Sealing ring is stated to be contained in the card slot.