CN209004291U - A kind of water-proof electric toothbrush - Google Patents

Abstract

The utility model relates to electric toothbrush technology fields, refer in particular to a kind of water-proof electric toothbrush, including shell and the waterproof USB interface component for being set to shell, the waterproof USB interface component includes waterproof jacket, sealing ring, the waterproof USB interface for being set to shell, the waterproof jacket is removable installed in shell, waterproof jacket is used to for waterproof USB interface being encapsulated in shell, and waterproof jacket is equipped with sealing ring accommodating chamber and fixed flange.The USB interface end of the application is equipped with waterproof USB interface component, it can prevent environmental liquids from entering on internal electronic element and circuit board via USB interface, the bad phenomenons such as short circuit, electric shock occur after electric toothbrush can be prevented to be powered, improve safety and reliability.

Description

A kind of water-proof electric toothbrush

Technical field

The utility model relates to electric toothbrush technology fields, refer in particular to a kind of water-proof electric toothbrush.

Background technique

Electric toothbrush in the prior art is charged after use for several times, usual electric toothbrush internal circuit board There is the USB interface for charging, USB interface end does not have any sealed waterproof device, causes liquid to be easy direct via USB interface It is flowed on internal electronic element and circuit board, it is bad existing that short circuit, electric shock etc. easily occurs after causing electric toothbrush to be powered As reducing safety and reliability.

Summary of the invention

The purpose of this utility model is that provide a kind of water-proof electric toothbrush in view of the deficiencies of the prior art, prevent liquid from USB interface enters inside electric toothbrush, improves safety and reliability.

To achieve the goals above, the utility model adopts the following technical solution: including shell and being set to the anti-of shell Water USB interface component, the waterproof USB interface component include waterproof jacket, sealing ring, the waterproof USB interface for being set to shell, institute It states waterproof jacket and is removable installed in shell, waterproof jacket is used to for waterproof USB interface being encapsulated in shell, and waterproof jacket is equipped with sealing Ring accommodating chamber and fixed flange, the seal ring set is set on the outside of waterproof jacket and is located in the sealing ring accommodating chamber, described close For the gap between sealing waterproof jacket and shell, the fixed flange is sheathed on the outside of the waterproof USB interface seal ring, described The opening of waterproof USB interface manifests waterproof jacket via the fixed flange.

Further, the waterproof USB interface include insulating body, edge bury the conductive terminal taken shape in insulating body, The sealing ring being sheathed on the outside of insulating body, the fixed flange are sheathed on the outside of insulating body, and sealing ring is solid for sealing Determine the gap between flange and insulating body.

It further, further include the key casing for being set to the shell, key and key waterproof part, outside the key Shell is equipped with the key hole for appearing the key, and the key waterproof part is equipped with the key for accommodating the key and accommodates Chamber, the key waterproof part is for the gap between seal casinghousing and key casing.

Further, further include head toothbrushes, head toothbrushes connector and be set to one of the shell far from the waterproof jacket The water, shock ring at end, the head toothbrushes and the head toothbrushes connector are clamped, and the head toothbrushes connector is removably disposed In shell, the water, shock ring is for the gap between seal casinghousing and the head toothbrushes connector.

Further, the waterproof USB interface component further includes waterproof bottom cover and fixing base, the waterproof bottom cover with it is described Waterproof jacket is detachably connected, and waterproof bottom cover is used to cover the opening of waterproof USB interface, and the waterproof USB interface is via described solid Joint chair is installed in shell.

Further, the waterproof jacket is equipped with spliced eye, and the spliced eye runs through fixed flange, the waterproof USB interface Opening be connected to spliced eye.

Further, pcb board is installed in the shell, the fixing base is fixedly installed on the pcb board.

Further, the waterproof bottom cover, which is equipped with, blocks convex block, and the closure convex block passes through the spliced eye and is located in institute It states in waterproof USB interface, the opening for blocking convex block and being used to seal the waterproof USB interface.

The utility model has the beneficial effects that

The application USB interface end is equipped with waterproof USB interface component, liquid can be prevented to be fed directly to via USB interface On internal electronic element and circuit board, the bad phenomenons such as short circuit, electric shock occur after preventing electric toothbrush to be powered, improve safety Property and reliability.

Detailed description of the invention

Fig. 1 is the configuration schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the waterproof USB interface of the utility model；

Fig. 3 is the configuration schematic diagram at another visual angle of the utility model；

Fig. 4 is the structural schematic diagram of the waterproof jacket of the utility model；

Fig. 5 is the structural schematic diagram of the pcb board of the utility model, waterproof USB interface and fixing seat

Fig. 6 is the structural schematic diagram of the waterproof bottom cover of the utility model.

Appended drawing reference:

1- waterproof USB interface component；11- waterproof jacket；111- sealing ring accommodating chamber；112- fixed flange；113- spliced eye； 12- sealing ring；13- waterproof USB interface；131- insulating body；132- conductive terminal；133- sealing ring；14- waterproof bottom cover； 141- blocks convex block；15- fixing base；2- shell；31- key casing；311- key hole；32- key；33- key waterproof part； 331- key accommodating cavity；41- head toothbrushes；42- head toothbrushes connector；43- water, shock ring；5-PCB plate.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing Detailed description.

It please refers to shown in Fig. 1 to Fig. 6, a kind of water-proof electric toothbrush provided by the utility model, including shell 2 and is set to The waterproof USB interface component 1 of shell 2, the waterproof USB interface module 1 include waterproof jacket 11, sealing ring 12, are set to shell 2 waterproof usb 13, the waterproof jacket 11 are removable installed in shell 2, and waterproof jacket 11 is used for waterproof usb 13 It is encapsulated on shell 2, waterproof jacket 11 is equipped with sealing ring accommodating chamber 111 and fixed flange 112, and the sealing ring 12 is sheathed on waterproof 11 outside of set is simultaneously located in the sealing ring accommodating chamber 111, and the sealing ring 12 is used between sealing waterproof jacket 11 and shell 2 Gap, the fixed flange 112 are sheathed on 3 outside of the waterproof usb 1, the opening of the waterproof usb 13 via The fixed flange 112 manifests waterproof jacket 11.

The shell 2 is hollow tubular structure, for being installed with the waterproof USB interface component 1, as handle when using； The waterproof jacket 11 can be made of soft rubber material, and the waterproof jacket 11 is soft connection with the shell 2, i.e., described anti- Water jacket 11 is in close contact seamless with the shell 2, can not only prevent outside liquid from entering inside electric toothbrush, can be with Noise reduction；The waterproof jacket 11 is equipped with fixed flange 112, and the fixed flange 112 makes for limiting the waterproof usb 13 The waterproof usb 13 and 11 sealed set of waterproof jacket, can also prevent the waterproof jacket 11 from occurring to turn relative to shell 2 It is dynamic, improve waterproof performance；The waterproof jacket 11 is sealed at one end of the shell 2, due to being made of soft rubber material Waterproof jacket have soft, keep the inner wall close contact of the side wall of the waterproof jacket 11 and the shell 2 seamless；It is described close Seal ring 12 can be made of soft rubber material, have elasticity, and the sealing ring 12 is used between sealing waterproof jacket 11 and shell 2 Gap, further strengthen the sealed connection of the waterproof jacket 11 with shell 2；The waterproof usb 13 and be that edge is buried into Type, good water-proof effect.

The USB interface end of the application is equipped with waterproof USB interface component 1, can prevent environmental liquids from entering via USB interface Onto internal electronic element and circuit board, the bad phenomenons such as short circuit, electric shock occur after electric toothbrush can be prevented to be powered, mention High security and reliability.

It please refers to shown in Fig. 1, Fig. 2, in the present embodiment, the waterproof usb 13 includes insulating body 131, inlays and bury into Type in insulating body 131 conductive terminal 132, be sheathed on the sealing ring 133 in the outside of insulating body 131, the fixed flange 112 are sheathed on the outside of insulating body 131, and sealing ring 133 is between sealing between fixed flange 112 and insulating body 131 Gap.Specifically, the insulating body 131 is made of insulating material, and the sealing ring 133 is around the waterproof usb 13 Open end projection forms, and for sealing the gap between fixed flange 112 and insulating body 131, improves waterproof performance.

Please refer to shown in Fig. 3, in the present embodiment, further include the key casing 31 for being set to the shell 2, key 32 and by Key waterproof part 33, the key casing 31 are equipped with the key hole 311 for appearing the key 32, the key waterproof part 33 are equipped with the key accommodating cavity 331 for accommodating the key 32, and the key waterproof part 33 is used for seal casinghousing 2 and presses Gap between key shell 31.Specifically, the key waterproof part 33 can be made of soft rubber material, when brushing teeth, outside Portion's liquid is easy to flow to the shell 2 via head toothbrushes, and the key waterproof part 33 is for seal casinghousing 2 and key casing 31 Between gap, in this manner it is possible to which extraneous liquid is effectively prevent to be flowed into internal electronic element and circuit via USB interface Plate, the key waterproof part 33 play the role of protection, extend the service life of electric toothbrush.

It please refers to shown in Fig. 1, Fig. 3, in the present embodiment, further includes head toothbrushes 41, head toothbrushes connector 42 and be set to institute State the water, shock ring 43 of the one end of shell 2 far from the waterproof jacket 11, the head toothbrushes 41 and the head toothbrushes connector 42 Clamping, the head toothbrushes connector 42 are removable installed in shell 2, and the water, shock ring 43 is used for seal casinghousing 2 and institute State the gap between head toothbrushes connector 42.Specifically, the head toothbrushes 41 connect 42 with head toothbrushes and are equipped with and match Locating slot connects the head toothbrushes 41 and head toothbrushes connector 42 closely firmly, prevent when in use head toothbrushes 41 because shake Dynamic amplitude causes greatly head toothbrushes 41 to be detached from electric toothbrush ontology, protects head toothbrushes 41, and structure is simple, and assembly is simple, reaches extension The effect of the service life of electric toothbrush；The water, shock ring 43 for seal casinghousing 2 and the head toothbrushes connector 42 it Between gap, the water, shock ring 43 can be made of soft rubber material, and the water, shock ring 43 and the shell 2 are close Envelope connection, can prevent environmental liquids from entering leads to circuit board damage inside electric toothbrush；The water, shock ring 43 with it is described There are gap between head toothbrushes 41, the head toothbrushes 41 will lead to the shell 2 when shaking and also occur significantly to shake, waterproof Gap between trembleuse cup 43 and head toothbrushes 41 is used to slow down the vibration of shell 2, and the usage experience of user is good.

It please refers to shown in Fig. 1, Fig. 3, in the present embodiment, the waterproof USB interface component 1 further includes waterproof bottom cover 14 and consolidates Joint chair 15, the waterproof bottom cover 14 are detachably connected with the waterproof jacket 11, and waterproof bottom cover 14 is for covering waterproof usb 13 Opening, the waterproof usb 13 is installed in shell 2 via the fixing base 15.Specifically, waterproof bottom cover 14 is for covering The opening of waterproof usb 13, the waterproof bottom cover 14 can be made of soft rubber material, and the waterproof jacket 11 is equipped with and is used for It is installed with the cavity of the waterproof bottom cover 14, when electric toothbrush needs to charge, the waterproof bottom cover 14 can be disassembled, when When electric toothbrush does not need charging, the waterproof bottom cover 14 is mounted in the cavity of waterproof bottom cover 14, prevents environmental liquids from entering Inside electric toothbrush, security performance is improved, is prolonged the service life.

It please refers to shown in Fig. 4, in the present embodiment, the waterproof jacket 11 is equipped with spliced eye 113, and the spliced eye 113 runs through The opening of fixed flange 112, the waterproof usb 13 is connected to spliced eye 113.Specifically, the spliced eye 113 is used for The line of grafting charging.

It please refers to shown in Fig. 5, in the present embodiment, pcb board 5 is installed in the shell 2, the fixing base 15 is fixedly installed In the pcb board 5.Specifically, the fixing base 15 can be made of hardware material, be used for 3 He of waterproof usb 1 It is fixed on PCB plate 5, protects 3 He of waterproof usb 1, can be also used for shielding outer signals interference, improve reliability.

It please refers to shown in Fig. 6, in the present embodiment, the waterproof bottom cover 14, which is equipped with, blocks convex block 141, the closure convex block 141, which pass through the spliced eye 113, is located in the waterproof usb 13, and the closure convex block 141 is for sealing the waterproof The opening of usb 13.Specifically, the opening for blocking convex block 141 and being used to block the waterproof usb 13, it is effectively anti- Only extraneous liquid or dust enter internal electronic element and circuit board, play the role of protection, can also prevent with it is described Waterproof jacket 11 rotates, and improves stability.

The above is only the utility model preferred embodiment, is not made in any form to the utility model Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical In the range of new technique scheme.

Claims (8)

1. a kind of water-proof electric toothbrush, it is characterised in that: including shell (2) and be set to the waterproof USB interface component of shell (2) (1), the waterproof USB interface component (1) includes that waterproof jacket (11), sealing ring (12), the waterproof USB for being set to shell (2) connect Mouth (13), the waterproof jacket (11) are removable installed in shell (2), and waterproof jacket (11) is used to seal waterproof USB interface (13) On shell (2), waterproof jacket (11) is equipped with sealing ring accommodating chamber (111) and fixed flange (112), sealing ring (12) set On the outside of waterproof jacket (11) and it is located in the sealing ring accommodating chamber (111), the sealing ring (12) is used for sealing waterproof jacket (11) gap between shell (2), the fixed flange (112) are sheathed on the outside of the waterproof USB interface (13), described anti- The opening of water USB interface (13) manifests waterproof jacket (11) via the fixed flange (112).

2. a kind of water-proof electric toothbrush according to claim 1, it is characterised in that: the waterproof USB interface (13) includes Insulating body (131), edge bury the conductive terminal (132) taken shape in insulating body (131), are sheathed on insulating body (131) outside The sealing ring (133) of side, the fixed flange (112) are sheathed on the outside of insulating body (131), and sealing ring (133) is for close Seal the gap between fixed flange (112) and insulating body (131).

3. a kind of water-proof electric toothbrush according to claim 1, it is characterised in that: further include being set to the shell (2) Key casing (31), key (32) and key waterproof part (33), the key casing (31) be equipped with for appear it is described by The key hole (311) of key (32), the key waterproof part (33) are equipped with the key accommodating cavity for accommodating the key (32) (331), the key waterproof part (33) is for the gap between seal casinghousing (2) and key casing (31).

4. a kind of water-proof electric toothbrush according to claim 1, it is characterised in that: further include head toothbrushes (41), head toothbrushes Connector (42) and the water, shock ring (43) for being set to the one end of the shell (2) far from the waterproof jacket (11), the tooth Brush head (41) and the head toothbrushes connector (42) are clamped, and the head toothbrushes connector (42) is removable installed in shell (2), The water, shock ring (43) is for the gap between seal casinghousing (2) and the head toothbrushes connector (42).

5. a kind of water-proof electric toothbrush according to claim 1, it is characterised in that: the waterproof USB interface component (1) is also Including waterproof bottom cover (14) and fixing base (15), the waterproof bottom cover (14) is detachably connected with the waterproof jacket (11), waterproof Bottom cover (14) is used to cover the opening of waterproof USB interface (13), and the waterproof USB interface (13) fills via the fixing base (15) Set on shell (2).

6. a kind of water-proof electric toothbrush according to claim 5, it is characterised in that: the waterproof jacket (11) is equipped with spliced eye (113), the spliced eye (113) runs through fixed flange (112), the opening of the waterproof USB interface (13) and spliced eye (113) Connection.

7. a kind of water-proof electric toothbrush according to claim 5, it is characterised in that: be installed with pcb board in the shell (2) (5), the fixing base (15) is fixedly installed on the pcb board (5).

8. a kind of water-proof electric toothbrush according to claim 6, it is characterised in that: the waterproof bottom cover (14), which is equipped with, to be blocked Convex block (141), the closure convex block (141) pass through the spliced eye (113) and are located in the waterproof USB interface (13), institute It states and blocks the opening that convex block (141) are used to seal the waterproof USB interface (13).